diff options
Diffstat (limited to 'src/gui')
109 files changed, 4182 insertions, 2777 deletions
diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp index f6a8602..849f4b3 100644 --- a/src/gui/dialogs/qfiledialog.cpp +++ b/src/gui/dialogs/qfiledialog.cpp @@ -209,25 +209,30 @@ Q_GUI_EXPORT _qt_filedialog_save_filename_hook qt_filedialog_save_filename_hook /*! \enum QFileDialog::Option - \value ShowDirsOnly Only show directories in the file dialog. By default both files and - directories are shown. (Valid only in the \l Directory file mode.) - \value DontResolveSymlinks Don't resolve symlinks in the file dialog. By default symlinks - are resolved. - \value DontConfirmOverwrite Don't ask for confirmation if an existing file is selected. - By default confirmation is requested. - \value DontUseNativeDialog Don't use the native file dialog. By default on Mac OS X, - the native file dialog is used unless you use a subclass of QFileDialog that contains the - Q_OBJECT macro. + \value ShowDirsOnly Only show directories in the file dialog. By + default both files and directories are shown. (Valid only in the + \l Directory file mode.) + + \value DontResolveSymlinks Don't resolve symlinks in the file + dialog. By default symlinks are resolved. + + \value DontConfirmOverwrite Don't ask for confirmation if an + existing file is selected. By default confirmation is requested. + + \value DontUseNativeDialog Don't use the native file dialog. By + default, the native file dialog is used unless you use a subclass + of QFileDialog that contains the Q_OBJECT macro. + \value ReadOnly Indicates that the model is readonly. - \value HideNameFilterDetails Indicates if the is hidden or not. + \value HideNameFilterDetails Indicates if the is hidden or not. This value is obsolete and does nothing since Qt 4.5: - \value DontUseSheet In previous versions of Qt, the static functions would - create a sheet by default if the static function was given a parent. This - is no longer supported in Qt 4.5, The static functions will always be an - application modal dialog. If you want to use sheets, use - QFileDialog::open() instead. + \value DontUseSheet In previous versions of Qt, the static + functions would create a sheet by default if the static function + was given a parent. This is no longer supported in Qt 4.5, The + static functions will always be an application modal dialog. If + you want to use sheets, use QFileDialog::open() instead. */ diff --git a/src/gui/dialogs/qfiledialog_p.h b/src/gui/dialogs/qfiledialog_p.h index d798f9d..4c599cc 100644 --- a/src/gui/dialogs/qfiledialog_p.h +++ b/src/gui/dialogs/qfiledialog_p.h @@ -73,7 +73,6 @@ #include <qabstractproxymodel.h> #include <qcompleter.h> #include <qpointer.h> -#include <qtimeline.h> #include <qdebug.h> #include "qsidebar_p.h" diff --git a/src/gui/dialogs/qfilesystemmodel.cpp b/src/gui/dialogs/qfilesystemmodel.cpp index e523ec3..5a5d845 100644 --- a/src/gui/dialogs/qfilesystemmodel.cpp +++ b/src/gui/dialogs/qfilesystemmodel.cpp @@ -49,7 +49,7 @@ #include <qapplication.h> #ifdef Q_OS_WIN -#include <windows.h> +#include <qt_windows.h> #endif QT_BEGIN_NAMESPACE diff --git a/src/gui/dialogs/qsidebar.cpp b/src/gui/dialogs/qsidebar.cpp index 1915e21..e4821ad 100644 --- a/src/gui/dialogs/qsidebar.cpp +++ b/src/gui/dialogs/qsidebar.cpp @@ -247,11 +247,16 @@ void QUrlModel::addUrls(const QList<QUrl> &list, int row, bool move) QUrl url = list.at(i); if (!url.isValid() || url.scheme() != QLatin1String("file")) continue; + //this makes sure the url is clean + const QString cleanUrl = QDir::cleanPath(url.toLocalFile()); + url = QUrl::fromLocalFile(cleanUrl); + for (int j = 0; move && j < rowCount(); ++j) { + QString local = index(j, 0).data(UrlRole).toUrl().toLocalFile(); #if defined(Q_OS_WIN) - if (QDir::cleanPath(index(j, 0).data(UrlRole).toUrl().toLocalFile()).toLower() == QDir::cleanPath(url.toLocalFile()).toLower()) { + if (index(j, 0).data(UrlRole).toUrl().toLocalFile().toLower() == cleanUrl.toLower()) { #else - if (QDir::cleanPath(index(j, 0).data(UrlRole).toUrl().toLocalFile()) == QDir::cleanPath(url.toLocalFile())) { + if (index(j, 0).data(UrlRole).toUrl().toLocalFile() == cleanUrl) { #endif removeRow(j); if (j <= row) @@ -260,12 +265,12 @@ void QUrlModel::addUrls(const QList<QUrl> &list, int row, bool move) } } row = qMax(row, 0); - QModelIndex idx = fileSystemModel->index(url.toLocalFile()); + QModelIndex idx = fileSystemModel->index(cleanUrl); if (!fileSystemModel->isDir(idx)) continue; insertRows(row, 1); setUrl(index(row, 0), url, idx); - watching.append(QPair<QModelIndex, QString>(idx, url.toLocalFile())); + watching.append(qMakePair(idx, cleanUrl)); } } diff --git a/src/gui/dialogs/qwizard_win_p.h b/src/gui/dialogs/qwizard_win_p.h index d3410d0..18a7531 100644 --- a/src/gui/dialogs/qwizard_win_p.h +++ b/src/gui/dialogs/qwizard_win_p.h @@ -56,7 +56,7 @@ #ifndef QT_NO_WIZARD #ifndef QT_NO_STYLE_WINDOWSVISTA -#include <windows.h> +#include <qt_windows.h> #include <qobject.h> #include <qwidget.h> #include <qabstractbutton.h> diff --git a/src/gui/graphicsview/graphicsview.pri b/src/gui/graphicsview/graphicsview.pri index 4cee6d6..0c0747e 100644 --- a/src/gui/graphicsview/graphicsview.pri +++ b/src/gui/graphicsview/graphicsview.pri @@ -1,37 +1,42 @@ # Qt graphicsview module -HEADERS += graphicsview/qgraphicsitem.h \ +HEADERS += graphicsview/qgraphicsgridlayout.h \ + graphicsview/qgraphicsitem.h \ graphicsview/qgraphicsitem_p.h \ graphicsview/qgraphicsitemanimation.h \ - graphicsview/qgraphicsscene.h \ - graphicsview/qgraphicsscene_p.h \ - graphicsview/qgraphicsscene_bsp_p.h \ - graphicsview/qgraphicssceneevent.h \ - graphicsview/qgraphicsview_p.h \ - graphicsview/qgraphicsview.h -SOURCES += graphicsview/qgraphicsitem.cpp \ - graphicsview/qgraphicsitemanimation.cpp \ - graphicsview/qgraphicsscene.cpp \ - graphicsview/qgraphicsscene_bsp.cpp \ - graphicsview/qgraphicssceneevent.cpp \ - graphicsview/qgraphicsview.cpp - -# Widgets on the canvas -HEADERS += graphicsview/qgraphicslayout.h \ + graphicsview/qgraphicslayout.h \ graphicsview/qgraphicslayout_p.h \ graphicsview/qgraphicslayoutitem.h \ graphicsview/qgraphicslayoutitem_p.h \ graphicsview/qgraphicslinearlayout.h \ + graphicsview/qgraphicsproxywidget.h \ + graphicsview/qgraphicsscene.h \ + graphicsview/qgraphicsscene_bsp_p.h \ + graphicsview/qgraphicsscene_p.h \ + graphicsview/qgraphicsscenebsptreeindex_p.h \ + graphicsview/qgraphicssceneevent.h \ + graphicsview/qgraphicssceneindex_p.h \ + graphicsview/qgraphicsscenelinearindex_p.h \ + graphicsview/qgraphicsview.h \ + graphicsview/qgraphicsview_p.h \ graphicsview/qgraphicswidget.h \ graphicsview/qgraphicswidget_p.h \ - graphicsview/qgridlayoutengine_p.h \ - graphicsview/qgraphicsproxywidget.h \ - graphicsview/qgraphicsgridlayout.h -SOURCES += graphicsview/qgraphicslayout.cpp \ + graphicsview/qgridlayoutengine_p.h + +SOURCES += graphicsview/qgraphicsgridlayout.cpp \ + graphicsview/qgraphicsitem.cpp \ + graphicsview/qgraphicsitemanimation.cpp \ + graphicsview/qgraphicslayout.cpp \ graphicsview/qgraphicslayout_p.cpp \ graphicsview/qgraphicslayoutitem.cpp \ graphicsview/qgraphicslinearlayout.cpp \ + graphicsview/qgraphicsproxywidget.cpp \ + graphicsview/qgraphicsscene.cpp \ + graphicsview/qgraphicsscene_bsp.cpp \ + graphicsview/qgraphicsscenebsptreeindex.cpp \ + graphicsview/qgraphicssceneevent.cpp \ + graphicsview/qgraphicssceneindex.cpp \ + graphicsview/qgraphicsscenelinearindex.cpp \ + graphicsview/qgraphicsview.cpp \ graphicsview/qgraphicswidget.cpp \ graphicsview/qgraphicswidget_p.cpp \ - graphicsview/qgridlayoutengine.cpp \ - graphicsview/qgraphicsproxywidget.cpp \ - graphicsview/qgraphicsgridlayout.cpp + graphicsview/qgridlayoutengine.cpp diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index a5ee7e6..cb0418c 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -558,6 +558,7 @@ #include "qgraphicsview.h" #include "qgraphicswidget.h" #include "qgraphicsproxywidget.h" +#include "qgraphicsscenebsptreeindex_p.h" #include <QtCore/qbitarray.h> #include <QtCore/qdebug.h> #include <QtCore/qpoint.h> @@ -588,17 +589,6 @@ QT_BEGIN_NAMESPACE -// QRectF::intersects() returns false always if either the source or target -// rectangle's width or height are 0. This works around that problem. -static inline void _q_adjustRect(QRectF *rect) -{ - Q_ASSERT(rect); - if (!rect->width()) - rect->adjust(-0.00001, 0, 0.00001, 0); - if (!rect->height()) - rect->adjust(0, -0.00001, 0, 0.00001); -} - static inline void _q_adjustRect(QRect *rect) { Q_ASSERT(rect); @@ -660,6 +650,10 @@ void QGraphicsItemPrivate::updateAncestorFlag(QGraphicsItem::GraphicsItemFlag ch // For root items only. This is the item that has either enabled or // disabled \a childFlag, or has been reparented. switch (int(childFlag)) { + case -2: + flag = AncestorFiltersChildEvents; + enabled = q->filtersChildEvents(); + break; case -1: flag = AncestorHandlesChildEvents; enabled = q->handlesChildEvents(); @@ -680,7 +674,8 @@ void QGraphicsItemPrivate::updateAncestorFlag(QGraphicsItem::GraphicsItemFlag ch // Inherit the enabled-state from our parents. if ((parent && ((parent->d_ptr->ancestorFlags & flag) || (int(parent->d_ptr->flags & childFlag) == childFlag) - || (childFlag == -1 && parent->d_ptr->handlesChildEvents)))) { + || (childFlag == -1 && parent->d_ptr->handlesChildEvents) + || (childFlag == -2 && parent->d_ptr->filtersDescendantEvents)))) { enabled = true; ancestorFlags |= flag; } @@ -701,7 +696,9 @@ void QGraphicsItemPrivate::updateAncestorFlag(QGraphicsItem::GraphicsItemFlag ch ancestorFlags &= ~flag; // Don't process children if the item has the main flag set on itself. - if ((childFlag != -1 && int(flags & childFlag) == childFlag) || (int(childFlag) == -1 && handlesChildEvents)) + if ((childFlag != -1 && int(flags & childFlag) == childFlag) + || (int(childFlag) == -1 && handlesChildEvents) + || (int(childFlag) == -2 && filtersDescendantEvents)) return; } @@ -832,6 +829,42 @@ void QGraphicsItemPrivate::combineTransformFromParent(QTransform *x, const QTran } } +void QGraphicsItemPrivate::updateSceneTransformFromParent() +{ + if (parent) { + Q_ASSERT(!parent->d_ptr->dirtySceneTransform); + if (parent->d_ptr->sceneTransformTranslateOnly) { + sceneTransform = QTransform::fromTranslate(parent->d_ptr->sceneTransform.dx() + pos.x(), + parent->d_ptr->sceneTransform.dy() + pos.y()); + } else { + sceneTransform = parent->d_ptr->sceneTransform; + sceneTransform.translate(pos.x(), pos.y()); + } + if (transformData) { + sceneTransform = transformData->computedFullTransform(&sceneTransform); + sceneTransformTranslateOnly = (sceneTransform.type() <= QTransform::TxTranslate); + } else { + sceneTransformTranslateOnly = parent->d_ptr->sceneTransformTranslateOnly; + } + } else if (!transformData) { + sceneTransform = QTransform::fromTranslate(pos.x(), pos.y()); + sceneTransformTranslateOnly = 1; + } else if (transformData->onlyTransform) { + sceneTransform = transformData->transform; + if (!pos.isNull()) + sceneTransform *= QTransform::fromTranslate(pos.x(), pos.y()); + sceneTransformTranslateOnly = (sceneTransform.type() <= QTransform::TxTranslate); + } else if (pos.isNull()) { + sceneTransform = transformData->computedFullTransform(); + sceneTransformTranslateOnly = (sceneTransform.type() <= QTransform::TxTranslate); + } else { + sceneTransform = QTransform::fromTranslate(pos.x(), pos.y()); + sceneTransform = transformData->computedFullTransform(&sceneTransform); + sceneTransformTranslateOnly = (sceneTransform.type() <= QTransform::TxTranslate); + } + dirtySceneTransform = 0; +} + /*! \internal @@ -871,6 +904,11 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent) if (newParent == parent) return; + if (scene) { + // Deliver the change to the index + scene->d_func()->index->itemChange(q, QGraphicsItem::ItemParentChange, newParentVariant); + } + if (QGraphicsWidget *w = isWidget ? static_cast<QGraphicsWidget *>(q) : q->parentWidget()) { // Update the child focus chain; when reparenting a widget that has a // focus child, ensure that that focus child clears its focus child @@ -922,6 +960,7 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent) } // Inherit ancestor flags from the new parent. + updateAncestorFlag(QGraphicsItem::GraphicsItemFlag(-2)); updateAncestorFlag(QGraphicsItem::GraphicsItemFlag(-1)); updateAncestorFlag(QGraphicsItem::ItemClipsChildrenToShape); updateAncestorFlag(QGraphicsItem::ItemIgnoresTransformations); @@ -938,6 +977,7 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent) } else { // Inherit ancestor flags from the new parent. + updateAncestorFlag(QGraphicsItem::GraphicsItemFlag(-2)); updateAncestorFlag(QGraphicsItem::GraphicsItemFlag(-1)); updateAncestorFlag(QGraphicsItem::ItemClipsChildrenToShape); updateAncestorFlag(QGraphicsItem::ItemIgnoresTransformations); @@ -958,12 +998,6 @@ void QGraphicsItemPrivate::setParentItemHelper(QGraphicsItem *newParent) } } - if (scene) { - // Invalidate any sort caching; arrival of a new item means we need to - // resort. - scene->d_func()->invalidateSortCache(); - } - // Resolve depth. resolveDepth(parent ? parent->d_ptr->depth : -1); dirtySceneTransform = 1; @@ -1442,6 +1476,8 @@ void QGraphicsItem::setFlags(GraphicsItemFlags flags) flags = GraphicsItemFlags(itemChange(ItemFlagsChange, quint32(flags)).toUInt()); if (quint32(d_ptr->flags) == quint32(flags)) return; + if (d_ptr->scene) + d_ptr->scene->d_func()->index->itemChange(this, ItemFlagsChange, quint32(flags)); // Flags that alter the geometry of the item (or its children). const quint32 geomChangeFlagsMask = (ItemClipsChildrenToShape | ItemClipsToShape | ItemIgnoresTransformations); @@ -1800,6 +1836,8 @@ void QGraphicsItemPrivate::setVisibleHelper(bool newVisible, bool explicitly, bo if (q_ptr->isSelected()) q_ptr->setSelected(false); } else { + geometryChanged = 1; + paintedViewBoundingRectsNeedRepaint = 1; if (isWidget && scene) { QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(q_ptr); if (widget->windowType() == Qt::Popup) @@ -2323,6 +2361,40 @@ void QGraphicsItem::setAcceptTouchEvents(bool enabled) } /*! + Returns true if this item filters child events (i.e., all events + intended for any of its children are instead sent to this item); + otherwise, false is returned. + + The default value is false; child events are not filtered. + + \sa setFiltersChildEvents() +*/ +bool QGraphicsItem::filtersChildEvents() const +{ + return d_ptr->filtersDescendantEvents; +} + +/*! + If \a enabled is true, this item is set to filter all events for + all its children (i.e., all events intented for any of its + children are instead sent to this item); otherwise, if \a enabled + is false, this item will only handle its own events. The default + value is false. + + \sa filtersChildEvents() +*/ +void QGraphicsItem::setFiltersChildEvents(bool enabled) +{ + if (d_ptr->filtersDescendantEvents == enabled) + return; + + d_ptr->filtersDescendantEvents = enabled; + d_ptr->updateAncestorFlag(QGraphicsItem::GraphicsItemFlag(-2)); +} + +/*! + \obsolete + Returns true if this item handles child events (i.e., all events intended for any of its children are instead sent to this item); otherwise, false is returned. @@ -2343,6 +2415,8 @@ bool QGraphicsItem::handlesChildEvents() const } /*! + \obsolete + If \a enabled is true, this item is set to handle all events for all its children (i.e., all events intented for any of its children are instead sent to this item); otherwise, if \a enabled @@ -3160,7 +3234,8 @@ void QGraphicsItem::setTransformOrigin(const QPointF &origin) */ QMatrix QGraphicsItem::sceneMatrix() const { - return sceneTransform().toAffine(); + d_ptr->ensureSceneTransform(); + return d_ptr->sceneTransform.toAffine(); } @@ -3183,16 +3258,7 @@ QMatrix QGraphicsItem::sceneMatrix() const */ QTransform QGraphicsItem::sceneTransform() const { - if (d_ptr->dirtySceneTransform) { - // This item and all its descendants have dirty scene transforms. - // We're about to validate this item's scene transform, so we have to - // invalidate all the children; otherwise there's no way for the descendants - // to detect that the ancestor has changed. - d_ptr->invalidateChildrenSceneTransform(); - } - - QGraphicsItem *that = const_cast<QGraphicsItem *>(this); - d_ptr->ensureSceneTransformRecursive(&that); + d_ptr->ensureSceneTransform(); return d_ptr->sceneTransform; } @@ -3222,8 +3288,10 @@ QTransform QGraphicsItem::sceneTransform() const QTransform QGraphicsItem::deviceTransform(const QTransform &viewportTransform) const { // Ensure we return the standard transform if we're not untransformable. - if (!d_ptr->itemIsUntransformable()) - return sceneTransform() * viewportTransform; + if (!d_ptr->itemIsUntransformable()) { + d_ptr->ensureSceneTransform(); + return d_ptr->sceneTransform * viewportTransform; + } // Find the topmost item that ignores view transformations. const QGraphicsItem *untransformedAncestor = this; @@ -3242,7 +3310,8 @@ QTransform QGraphicsItem::deviceTransform(const QTransform &viewportTransform) c } // First translate the base untransformable item. - QPointF mappedPoint = (untransformedAncestor->sceneTransform() * viewportTransform).map(QPointF(0, 0)); + untransformedAncestor->d_ptr->ensureSceneTransform(); + QPointF mappedPoint = (untransformedAncestor->d_ptr->sceneTransform * viewportTransform).map(QPointF(0, 0)); // COMBINE QTransform matrix = QTransform::fromTranslate(mappedPoint.x(), mappedPoint.y()); @@ -3335,8 +3404,11 @@ QTransform QGraphicsItem::itemTransform(const QGraphicsItem *other, bool *ok) co // Find the closest common ancestor. If the two items don't share an // ancestor, then the only way is to combine their scene transforms. const QGraphicsItem *commonAncestor = commonAncestorItem(other); - if (!commonAncestor) - return sceneTransform() * other->sceneTransform().inverted(ok); + if (!commonAncestor) { + d_ptr->ensureSceneTransform(); + other->d_ptr->ensureSceneTransform(); + return d_ptr->sceneTransform * other->d_ptr->sceneTransform.inverted(ok); + } // If the two items are cousins (in sibling branches), map both to the // common ancestor, and combine the two transforms. @@ -3627,18 +3699,20 @@ void QGraphicsItem::setZValue(qreal z) qreal newZ = qreal(newZVariant.toDouble()); if (newZ == d_ptr->z) return; + + if (d_ptr->scene) { + // Z Value has changed, we have to notify the index. + d_ptr->scene->d_func()->index->itemChange(this, ItemZValueChange, newZVariant); + } + d_ptr->z = newZ; if (d_ptr->parent) d_ptr->parent->d_ptr->needSortChildren = 1; else if (d_ptr->scene) d_ptr->scene->d_func()->needSortTopLevelItems = 1; - if (d_ptr->scene) { + if (d_ptr->scene) d_ptr->scene->d_func()->markDirty(this, QRectF(), /*invalidateChildren=*/true); - // Invalidate any sort caching; arrival of a new item means we need to - // resort. - d_ptr->scene->d_func()->invalidateSortCache(); - } itemChange(ItemZValueHasChanged, newZVariant); @@ -3729,7 +3803,13 @@ QRectF QGraphicsItem::sceneBoundingRect() const QRectF br = boundingRect(); br.translate(offset); - return !parentItem ? br : parentItem->sceneTransform().mapRect(br); + if (!parentItem) + return br; + if (parentItem->d_ptr->hasTranslateOnlySceneTransform()) { + br.translate(parentItem->d_ptr->sceneTransform.dx(), parentItem->d_ptr->sceneTransform.dy()); + return br; + } + return parentItem->d_ptr->sceneTransform.mapRect(br); } /*! @@ -4104,7 +4184,7 @@ bool QGraphicsItem::isObscuredBy(const QGraphicsItem *item) const { if (!item) return false; - return QGraphicsScenePrivate::closestItemFirst_withoutCache(item, this) + return QGraphicsSceneBspTreeIndexPrivate::closestItemFirst_withoutCache(item, this) && qt_QGraphicsItem_isObscured(this, item, boundingRect()); } @@ -4297,12 +4377,11 @@ bool QGraphicsItemPrivate::discardUpdateRequest(bool ignoreClipping, bool ignore { // No scene, or if the scene is updating everything, means we have nothing // to do. The only exception is if the scene tracks the growing scene rect. - return (!visible && !ignoreVisibleBit) + return !scene + || (!visible && !ignoreVisibleBit && !this->ignoreVisible) || (!ignoreDirtyBit && fullUpdatePending) - || !scene - || (scene->d_func()->updateAll && scene->d_func()->hasSceneRect) || (!ignoreClipping && (childrenClippedToShape() && isClippedAway())) - || (!ignoreOpacity && childrenCombineOpacity() && isFullyTransparent()); + || (!ignoreOpacity && !this->ignoreOpacity && childrenCombineOpacity() && isFullyTransparent()); } /*! @@ -4323,6 +4402,7 @@ void QGraphicsItemPrivate::resolveDepth(int parentDepth) void QGraphicsItemPrivate::addChild(QGraphicsItem *child) { needSortChildren = 1; + child->d_ptr->siblingIndex = children.size(); children.append(child); } @@ -4332,6 +4412,10 @@ void QGraphicsItemPrivate::addChild(QGraphicsItem *child) void QGraphicsItemPrivate::removeChild(QGraphicsItem *child) { children.removeOne(child); + // NB! Do not use children.removeAt(child->d_ptr->siblingIndex) because + // the child is not guaranteed to be at the index after the list is sorted. + // (see ensureSortedChildren()). + child->d_ptr->siblingIndex = -1; } /*! @@ -4492,9 +4576,22 @@ void QGraphicsItemPrivate::ensureSceneTransformRecursive(QGraphicsItem **topMost } // COMBINE my transform with the parent's scene transform. - sceneTransform = parent ? parent->d_ptr->sceneTransform : QTransform(); - combineTransformFromParent(&sceneTransform); - dirtySceneTransform = 0; + updateSceneTransformFromParent(); + Q_ASSERT(!dirtySceneTransform); +} + +void QGraphicsItemPrivate::ensureSceneTransform() +{ + if (dirtySceneTransform) { + // This item and all its descendants have dirty scene transforms. + // We're about to validate this item's scene transform, so we have to + // invalidate all the children; otherwise there's no way for the descendants + // to detect that the ancestor has changed. + invalidateChildrenSceneTransform(); + } + + QGraphicsItem *that = q_func(); + ensureSceneTransformRecursive(&that); } /*! @@ -4835,7 +4932,9 @@ QPointF QGraphicsItem::mapToParent(const QPointF &point) const */ QPointF QGraphicsItem::mapToScene(const QPointF &point) const { - return sceneTransform().map(point); + if (d_ptr->hasTranslateOnlySceneTransform()) + return QPointF(point.x() + d_ptr->sceneTransform.dx(), point.y() + d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.map(point); } /*! @@ -4902,7 +5001,9 @@ QPolygonF QGraphicsItem::mapToParent(const QRectF &rect) const */ QPolygonF QGraphicsItem::mapToScene(const QRectF &rect) const { - return sceneTransform().map(rect); + if (d_ptr->hasTranslateOnlySceneTransform()) + return rect.translated(d_ptr->sceneTransform.dx(), d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.map(rect); } /*! @@ -4975,7 +5076,9 @@ QRectF QGraphicsItem::mapRectToParent(const QRectF &rect) const */ QRectF QGraphicsItem::mapRectToScene(const QRectF &rect) const { - return sceneTransform().mapRect(rect); + if (d_ptr->hasTranslateOnlySceneTransform()) + return rect.translated(d_ptr->sceneTransform.dx(), d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.mapRect(rect); } /*! @@ -5049,7 +5152,9 @@ QRectF QGraphicsItem::mapRectFromParent(const QRectF &rect) const */ QRectF QGraphicsItem::mapRectFromScene(const QRectF &rect) const { - return sceneTransform().inverted().mapRect(rect); + if (d_ptr->hasTranslateOnlySceneTransform()) + return rect.translated(-d_ptr->sceneTransform.dx(), -d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.inverted().mapRect(rect); } /*! @@ -5101,7 +5206,9 @@ QPolygonF QGraphicsItem::mapToParent(const QPolygonF &polygon) const */ QPolygonF QGraphicsItem::mapToScene(const QPolygonF &polygon) const { - return sceneTransform().map(polygon); + if (d_ptr->hasTranslateOnlySceneTransform()) + return polygon.translated(d_ptr->sceneTransform.dx(), d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.map(polygon); } /*! @@ -5146,7 +5253,9 @@ QPainterPath QGraphicsItem::mapToParent(const QPainterPath &path) const */ QPainterPath QGraphicsItem::mapToScene(const QPainterPath &path) const { - return sceneTransform().map(path); + if (d_ptr->hasTranslateOnlySceneTransform()) + return path.translated(d_ptr->sceneTransform.dx(), d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.map(path); } /*! @@ -5207,7 +5316,9 @@ QPointF QGraphicsItem::mapFromParent(const QPointF &point) const */ QPointF QGraphicsItem::mapFromScene(const QPointF &point) const { - return sceneTransform().inverted().map(point); + if (d_ptr->hasTranslateOnlySceneTransform()) + return QPointF(point.x() - d_ptr->sceneTransform.dx(), point.y() - d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.inverted().map(point); } /*! @@ -5275,7 +5386,9 @@ QPolygonF QGraphicsItem::mapFromParent(const QRectF &rect) const */ QPolygonF QGraphicsItem::mapFromScene(const QRectF &rect) const { - return sceneTransform().inverted().map(rect); + if (d_ptr->hasTranslateOnlySceneTransform()) + return rect.translated(-d_ptr->sceneTransform.dx(), -d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.inverted().map(rect); } /*! @@ -5325,7 +5438,9 @@ QPolygonF QGraphicsItem::mapFromParent(const QPolygonF &polygon) const */ QPolygonF QGraphicsItem::mapFromScene(const QPolygonF &polygon) const { - return sceneTransform().inverted().map(polygon); + if (d_ptr->hasTranslateOnlySceneTransform()) + return polygon.translated(-d_ptr->sceneTransform.dx(), -d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.inverted().map(polygon); } /*! @@ -5368,7 +5483,9 @@ QPainterPath QGraphicsItem::mapFromParent(const QPainterPath &path) const */ QPainterPath QGraphicsItem::mapFromScene(const QPainterPath &path) const { - return sceneTransform().inverted().map(path); + if (d_ptr->hasTranslateOnlySceneTransform()) + return path.translated(-d_ptr->sceneTransform.dx(), -d_ptr->sceneTransform.dy()); + return d_ptr->sceneTransform.inverted().map(path); } /*! @@ -6333,7 +6450,7 @@ void QGraphicsItem::addToIndex() return; } if (d_ptr->scene) - d_ptr->scene->d_func()->addToIndex(this); + d_ptr->scene->d_func()->index->addItem(this); } /*! @@ -6350,7 +6467,7 @@ void QGraphicsItem::removeFromIndex() return; } if (d_ptr->scene) - d_ptr->scene->d_func()->removeFromIndex(this); + d_ptr->scene->d_func()->index->removeItem(this); } /*! @@ -6369,10 +6486,12 @@ void QGraphicsItem::removeFromIndex() void QGraphicsItem::prepareGeometryChange() { if (d_ptr->scene) { + d_ptr->scene->d_func()->dirtyGrowingItemsBoundingRect = true; d_ptr->geometryChanged = 1; d_ptr->paintedViewBoundingRectsNeedRepaint = 1; QGraphicsScenePrivate *scenePrivate = d_ptr->scene->d_func(); + scenePrivate->index->prepareBoundingRectChange(this); scenePrivate->markDirty(this, QRectF(), /*invalidateChildren=*/true, /*maybeDirtyClipPath=*/!d_ptr->inSetPosHelper); @@ -6383,10 +6502,13 @@ void QGraphicsItem::prepareGeometryChange() // _q_processDirtyItems is called before _q_emitUpdated. if ((scenePrivate->connectedSignals & scenePrivate->changedSignalMask) || scenePrivate->views.isEmpty()) { - d_ptr->scene->update(sceneTransform().mapRect(boundingRect())); + if (d_ptr->hasTranslateOnlySceneTransform()) { + d_ptr->scene->update(boundingRect().translated(d_ptr->sceneTransform.dx(), + d_ptr->sceneTransform.dy())); + } else { + d_ptr->scene->update(d_ptr->sceneTransform.mapRect(boundingRect())); + } } - - scenePrivate->removeFromIndex(this); } QGraphicsItem *parent = this; @@ -9706,17 +9828,11 @@ QDebug operator<<(QDebug debug, QGraphicsItem *item) return debug; } - QStringList flags; - if (item->isVisible()) flags << QLatin1String("isVisible"); - if (item->isEnabled()) flags << QLatin1String("isEnabled"); - if (item->isSelected()) flags << QLatin1String("isSelected"); - if (item->hasFocus()) flags << QLatin1String("HasFocus"); - debug << "QGraphicsItem(this =" << ((void*)item) << ", parent =" << ((void*)item->parentItem()) << ", pos =" << item->pos() - << ", z =" << item->zValue() << ", flags = {" - << flags.join(QLatin1String("|")) << " })"; + << ", z =" << item->zValue() << ", flags = " + << item->flags() << ")"; return debug; } diff --git a/src/gui/graphicsview/qgraphicsitem.h b/src/gui/graphicsview/qgraphicsitem.h index d26110a..a307622 100644 --- a/src/gui/graphicsview/qgraphicsitem.h +++ b/src/gui/graphicsview/qgraphicsitem.h @@ -142,7 +142,7 @@ public: QGraphicsItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -209,13 +209,16 @@ public: Qt::MouseButtons acceptedMouseButtons() const; void setAcceptedMouseButtons(Qt::MouseButtons buttons); - bool acceptsHoverEvents() const; // obsolete - void setAcceptsHoverEvents(bool enabled); // obsolete + bool acceptsHoverEvents() const; // ### obsolete + void setAcceptsHoverEvents(bool enabled); // ### obsolete bool acceptHoverEvents() const; void setAcceptHoverEvents(bool enabled); bool acceptTouchEvents() const; void setAcceptTouchEvents(bool enabled); + bool filtersChildEvents() const; + void setFiltersChildEvents(bool enabled); + bool handlesChildEvents() const; void setHandlesChildEvents(bool enabled); @@ -437,11 +440,16 @@ private: friend class QGraphicsScene; friend class QGraphicsScenePrivate; friend class QGraphicsSceneFindItemBspTreeVisitor; + friend class QGraphicsSceneBspTree; friend class QGraphicsView; friend class QGraphicsViewPrivate; friend class QGraphicsWidget; friend class QGraphicsWidgetPrivate; friend class QGraphicsProxyWidgetPrivate; + friend class QGraphicsSceneIndex; + friend class QGraphicsSceneIndexPrivate; + friend class QGraphicsSceneBspTreeIndex; + friend class QGraphicsSceneBspTreeIndexPrivate; friend class ::tst_QGraphicsItem; friend bool qt_closestLeaf(const QGraphicsItem *, const QGraphicsItem *); friend bool qt_closestItemFirst(const QGraphicsItem *, const QGraphicsItem *); @@ -533,7 +541,7 @@ class Q_GUI_EXPORT QAbstractGraphicsShapeItem : public QGraphicsItem public: QAbstractGraphicsShapeItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -563,13 +571,13 @@ class Q_GUI_EXPORT QGraphicsPathItem : public QAbstractGraphicsShapeItem public: QGraphicsPathItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsPathItem(const QPainterPath &path, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -606,19 +614,19 @@ class Q_GUI_EXPORT QGraphicsRectItem : public QAbstractGraphicsShapeItem public: QGraphicsRectItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsRectItem(const QRectF &rect, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsRectItem(qreal x, qreal y, qreal w, qreal h, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -659,19 +667,19 @@ class Q_GUI_EXPORT QGraphicsEllipseItem : public QAbstractGraphicsShapeItem public: QGraphicsEllipseItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsEllipseItem(const QRectF &rect, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsEllipseItem(qreal x, qreal y, qreal w, qreal h, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -718,14 +726,14 @@ class Q_GUI_EXPORT QGraphicsPolygonItem : public QAbstractGraphicsShapeItem public: QGraphicsPolygonItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsPolygonItem(const QPolygonF &polygon, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -765,19 +773,19 @@ class Q_GUI_EXPORT QGraphicsLineItem : public QGraphicsItem public: QGraphicsLineItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsLineItem(const QLineF &line, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsLineItem(qreal x1, qreal y1, qreal x2, qreal y2, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -825,13 +833,13 @@ public: QGraphicsPixmapItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsPixmapItem(const QPixmap &pixmap, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -887,13 +895,13 @@ class Q_GUI_EXPORT QGraphicsTextItem : public QGraphicsObject public: QGraphicsTextItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsTextItem(const QString &text, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -988,13 +996,13 @@ class Q_GUI_EXPORT QGraphicsSimpleTextItem : public QAbstractGraphicsShapeItem public: QGraphicsSimpleTextItem(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); QGraphicsSimpleTextItem(const QString &text, QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); @@ -1034,7 +1042,7 @@ class Q_GUI_EXPORT QGraphicsItemGroup : public QGraphicsItem public: QGraphicsItemGroup(QGraphicsItem *parent = 0 #ifndef Q_QDOC - // obsolete argument + // ### obsolete argument , QGraphicsScene *scene = 0 #endif ); diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h index 46ec6fe..4729634 100644 --- a/src/gui/graphicsview/qgraphicsitem_p.h +++ b/src/gui/graphicsview/qgraphicsitem_p.h @@ -109,7 +109,8 @@ public: NoFlag = 0, AncestorHandlesChildEvents = 0x1, AncestorClipsChildren = 0x2, - AncestorIgnoresTransformations = 0x4 + AncestorIgnoresTransformations = 0x4, + AncestorFiltersChildEvents = 0x8 }; inline QGraphicsItemPrivate() @@ -119,6 +120,7 @@ public: parent(0), transformData(0), index(-1), + siblingIndex(-1), depth(0), acceptedMouseButtons(0x1f), visible(1), @@ -149,13 +151,15 @@ public: dirtyChildrenBoundingRect(1), paintedViewBoundingRectsNeedRepaint(0), dirtySceneTransform(1), - geometryChanged(0), + geometryChanged(1), inDestructor(0), isObject(0), ignoreVisible(0), ignoreOpacity(0), acceptTouchEvents(0), acceptedTouchBeginEvent(0), + filtersDescendantEvents(0), + sceneTransformTranslateOnly(0), globalStackingOrder(-1), q_ptr(0) { @@ -164,6 +168,15 @@ public: inline virtual ~QGraphicsItemPrivate() { } + static const QGraphicsItemPrivate *get(const QGraphicsItem *item) + { + return item->d_ptr; + } + static QGraphicsItemPrivate *get(QGraphicsItem *item) + { + return item->d_ptr; + } + void updateAncestorFlag(QGraphicsItem::GraphicsItemFlag childFlag, AncestorFlag flag = NoFlag, bool enabled = false, bool root = true); void setIsMemberOfGroup(bool enabled); @@ -177,6 +190,7 @@ public: void combineTransformToParent(QTransform *x, const QTransform *viewTransform = 0) const; void combineTransformFromParent(QTransform *x, const QTransform *viewTransform = 0) const; + void updateSceneTransformFromParent(); // ### Qt 5: Remove. Workaround for reimplementation added after Qt 4.4. virtual QVariant inputMethodQueryHelper(Qt::InputMethodQuery query) const; @@ -286,6 +300,13 @@ public: void invalidateCachedClipPathRecursively(bool childrenOnly = false, const QRectF &emptyIfOutsideThisRect = QRectF()); void updateCachedClipPathFromSetPosHelper(const QPointF &newPos); void ensureSceneTransformRecursive(QGraphicsItem **topMostDirtyItem); + void ensureSceneTransform(); + + inline bool hasTranslateOnlySceneTransform() + { + ensureSceneTransform(); + return sceneTransformTranslateOnly; + } inline void invalidateChildrenSceneTransform() { @@ -370,6 +391,7 @@ public: } inline QTransform transformToParent() const; + inline void ensureSortedChildren(); QPainterPath cachedClipPath; QRectF childrenBoundingRect; @@ -385,6 +407,7 @@ public: TransformData *transformData; QTransform sceneTransform; int index; + int siblingIndex; int depth; // Packed 32 bytes @@ -400,7 +423,7 @@ public: quint32 handlesChildEvents : 1; quint32 itemDiscovered : 1; quint32 hasCursor : 1; - quint32 ancestorFlags : 3; + quint32 ancestorFlags : 4; quint32 cacheMode : 2; quint32 hasBoundingRegionGranularity : 1; quint32 isWidget : 1; @@ -412,13 +435,13 @@ public: quint32 inSetPosHelper : 1; quint32 needSortChildren : 1; quint32 allChildrenDirty : 1; - quint32 fullUpdatePending : 1; // New 32 bits - quint32 flags : 13; + quint32 fullUpdatePending : 1; + quint32 flags : 12; quint32 dirtyChildrenBoundingRect : 1; quint32 paintedViewBoundingRectsNeedRepaint : 1; - quint32 dirtySceneTransform : 1; + quint32 dirtySceneTransform : 1; quint32 geometryChanged : 1; quint32 inDestructor : 1; quint32 isObject : 1; @@ -426,7 +449,9 @@ public: quint32 ignoreOpacity : 1; quint32 acceptTouchEvents : 1; quint32 acceptedTouchBeginEvent : 1; - quint32 unused : 9; // feel free to use + quint32 filtersDescendantEvents : 1; + quint32 sceneTransformTranslateOnly : 1; + quint32 unused : 7; // feel free to use // Optional stacking order int globalStackingOrder; @@ -457,6 +482,10 @@ struct QGraphicsItemPrivate::TransformData { if (onlyTransform) { if (!postmultiplyTransform) return transform; + if (postmultiplyTransform->isIdentity()) + return transform; + if (transform.isIdentity()) + return *postmultiplyTransform; QTransform x(transform); x *= *postmultiplyTransform; return x; @@ -477,6 +506,29 @@ struct QGraphicsItemPrivate::TransformData { } }; +/*! + \internal +*/ +inline bool qt_closestLeaf(const QGraphicsItem *item1, const QGraphicsItem *item2) +{ + // Return true if sibling item1 is on top of item2. + const QGraphicsItemPrivate *d1 = item1->d_ptr; + const QGraphicsItemPrivate *d2 = item2->d_ptr; + bool f1 = d1->flags & QGraphicsItem::ItemStacksBehindParent; + bool f2 = d2->flags & QGraphicsItem::ItemStacksBehindParent; + if (f1 != f2) + return f2; + if (d1->z != d2->z) + return d1->z > d2->z; + return d1->siblingIndex > d2->siblingIndex; +} + +/*! + \internal +*/ +static inline bool qt_notclosestLeaf(const QGraphicsItem *item1, const QGraphicsItem *item2) +{ return qt_closestLeaf(item2, item1); } + /* return the full transform of the item to the parent. This include the position and all the transform data */ @@ -487,6 +539,14 @@ inline QTransform QGraphicsItemPrivate::transformToParent() const return matrix; } +inline void QGraphicsItemPrivate::ensureSortedChildren() +{ + if (needSortChildren) { + qSort(children.begin(), children.end(), qt_notclosestLeaf); + needSortChildren = 0; + } +} + QT_END_NAMESPACE #endif // QT_NO_GRAPHICSVIEW diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 0c3abd4..06333ae 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -39,7 +39,6 @@ ** ****************************************************************************/ - /*! \class QGraphicsScene \brief The QGraphicsScene class provides a surface for managing a large @@ -218,6 +217,9 @@ #include "qgraphicsview_p.h" #include "qgraphicswidget.h" #include "qgraphicswidget_p.h" +#include "qgraphicssceneindex_p.h" +#include "qgraphicsscenebsptreeindex_p.h" +#include "qgraphicsscenelinearindex_p.h" #include <QtCore/qdebug.h> #include <QtCore/qlist.h> @@ -251,67 +253,6 @@ QT_BEGIN_NAMESPACE -static inline bool qt_notclosestLeaf(const QGraphicsItem *item1, const QGraphicsItem *item2); - -static inline bool QRectF_intersects(const QRectF &s, const QRectF &r) -{ - qreal xp = s.left(); - qreal yp = s.top(); - qreal w = s.width(); - qreal h = s.height(); - qreal l1 = xp; - qreal r1 = xp; - if (w < 0) - l1 += w; - else - r1 += w; - - qreal l2 = r.left(); - qreal r2 = r.left(); - if (w < 0) - l2 += r.width(); - else - r2 += r.width(); - - if (l1 >= r2 || l2 >= r1) - return false; - - qreal t1 = yp; - qreal b1 = yp; - if (h < 0) - t1 += h; - else - b1 += h; - - qreal t2 = r.top(); - qreal b2 = r.top(); - if (r.height() < 0) - t2 += r.height(); - else - b2 += r.height(); - - return !(t1 >= b2 || t2 >= b1); -} - -// QRectF::intersects() returns false always if either the source or target -// rectangle's width or height are 0. This works around that problem. -static inline void _q_adjustRect(QRectF *rect) -{ - Q_ASSERT(rect); - if (!rect->width()) - rect->adjust(-0.00001, 0, 0.00001, 0); - if (!rect->height()) - rect->adjust(0, -0.00001, 0, 0.00001); -} - -static inline QRectF adjustedItemBoundingRect(const QGraphicsItem *item) -{ - Q_ASSERT(item); - QRectF boundingRect(item->boundingRect()); - _q_adjustRect(&boundingRect); - return boundingRect; -} - static void _q_hoverFromMouseEvent(QGraphicsSceneHoverEvent *hover, const QGraphicsSceneMouseEvent *mouseEvent) { hover->setWidget(mouseEvent->widget()); @@ -331,18 +272,15 @@ static void _q_hoverFromMouseEvent(QGraphicsSceneHoverEvent *hover, const QGraph QGraphicsScenePrivate::QGraphicsScenePrivate() : changedSignalMask(0), indexMethod(QGraphicsScene::BspTreeIndex), - bspTreeDepth(0), + index(0), lastItemCount(0), hasSceneRect(false), + dirtyGrowingItemsBoundingRect(true), updateAll(false), calledEmitUpdated(false), processDirtyItemsEmitted(false), selectionChanging(0), needSortTopLevelItems(true), - regenerateIndex(true), - purgePending(false), - indexTimerId(0), - restartIndexTimer(false), stickyFocus(false), hasFocus(false), focusItem(0), @@ -359,7 +297,6 @@ QGraphicsScenePrivate::QGraphicsScenePrivate() allItemsUseDefaultCursor(true), painterStateProtection(true), sortCacheEnabled(false), - updatingSortCache(false), style(0), allItemsIgnoreTouchEvents(true) { @@ -372,6 +309,8 @@ void QGraphicsScenePrivate::init() { Q_Q(QGraphicsScene); + index = new QGraphicsSceneBspTreeIndex(q); + // Keep this index so we can check for connected slots later on. changedSignalMask = (1 << q->metaObject()->indexOfSignal("changed(QList<QRectF>)")); qApp->d_func()->scene_list.append(q); @@ -381,223 +320,25 @@ void QGraphicsScenePrivate::init() /*! \internal */ -QList<QGraphicsItem *> QGraphicsScenePrivate::estimateItemsInRect(const QRectF &rect) const -{ - const_cast<QGraphicsScenePrivate *>(this)->purgeRemovedItems(); - const_cast<QGraphicsScenePrivate *>(this)->_q_updateSortCache(); - - if (indexMethod == QGraphicsScene::BspTreeIndex) { - // ### Only do this once in a while. - QGraphicsScenePrivate *that = const_cast<QGraphicsScenePrivate *>(this); - - // Get items from BSP tree - QList<QGraphicsItem *> items = that->bspTree.items(rect); - - // Fill in with any unindexed items - for (int i = 0; i < unindexedItems.size(); ++i) { - if (QGraphicsItem *item = unindexedItems.at(i)) { - if (!item->d_ptr->itemDiscovered && item->d_ptr->visible && !(item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren)) { - QRectF boundingRect = item->sceneBoundingRect(); - if (QRectF_intersects(boundingRect, rect)) { - item->d_ptr->itemDiscovered = 1; - items << item; - } - } - } - } - - // Reset the discovered state of all discovered items - for (int i = 0; i < items.size(); ++i) - items.at(i)->d_func()->itemDiscovered = 0; - return items; - } - - QList<QGraphicsItem *> itemsInRect; - for (int i = 0; i < unindexedItems.size(); ++i) { - if (QGraphicsItem *item = unindexedItems.at(i)) { - if (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren) - continue; - if (item->d_ptr->visible && !item->d_ptr->isFullyTransparent()) - itemsInRect << item; - } - } - for (int i = 0; i < indexedItems.size(); ++i) { - if (QGraphicsItem *item = indexedItems.at(i)) { - if (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren) - continue; - if (item->d_ptr->visible && !item->d_ptr->isFullyTransparent()) - itemsInRect << item; - } - } - - return itemsInRect; -} - -/*! - \internal -*/ -void QGraphicsScenePrivate::addToIndex(QGraphicsItem *item) -{ - if (indexMethod == QGraphicsScene::BspTreeIndex) { - if (item->d_func()->index != -1) { - bspTree.insertItem(item, item->sceneBoundingRect()); - foreach (QGraphicsItem *child, item->children()) - child->addToIndex(); - } else { - // The BSP tree is regenerated if the number of items grows to a - // certain threshold, or if the bounding rect of the graph doubles in - // size. - startIndexTimer(); - } - } -} - -/*! - \internal -*/ -void QGraphicsScenePrivate::removeFromIndex(QGraphicsItem *item) -{ - if (indexMethod == QGraphicsScene::BspTreeIndex) { - int index = item->d_func()->index; - if (index != -1) { - bspTree.removeItem(item, item->sceneBoundingRect()); - freeItemIndexes << index; - indexedItems[index] = 0; - item->d_func()->index = -1; - unindexedItems << item; - - foreach (QGraphicsItem *child, item->children()) - child->removeFromIndex(); - } - - startIndexTimer(); - } -} - -/*! - \internal -*/ -void QGraphicsScenePrivate::resetIndex() -{ - purgeRemovedItems(); - if (indexMethod == QGraphicsScene::BspTreeIndex) { - for (int i = 0; i < indexedItems.size(); ++i) { - if (QGraphicsItem *item = indexedItems.at(i)) { - item->d_ptr->index = -1; - unindexedItems << item; - } - } - indexedItems.clear(); - freeItemIndexes.clear(); - regenerateIndex = true; - startIndexTimer(); - } -} - -static inline int intmaxlog(int n) +QGraphicsScenePrivate *QGraphicsScenePrivate::get(QGraphicsScene *q) { - return (n > 0 ? qMax(qCeil(qLn(qreal(n)) / qLn(qreal(2))), 5) : 0); + return q->d_func(); } -/*! - \internal -*/ -void QGraphicsScenePrivate::_q_updateIndex() +void QGraphicsScenePrivate::_q_emitUpdated() { - if (!indexTimerId) - return; - Q_Q(QGraphicsScene); - q->killTimer(indexTimerId); - indexTimerId = 0; - - purgeRemovedItems(); - - // Add unindexedItems to indexedItems - QRectF unindexedItemsBoundingRect; - for (int i = 0; i < unindexedItems.size(); ++i) { - if (QGraphicsItem *item = unindexedItems.at(i)) { - unindexedItemsBoundingRect |= item->sceneBoundingRect(); - if (!freeItemIndexes.isEmpty()) { - int freeIndex = freeItemIndexes.takeFirst(); - item->d_func()->index = freeIndex; - indexedItems[freeIndex] = item; - } else { - item->d_func()->index = indexedItems.size(); - indexedItems << item; - } - } - } - - // Update growing scene rect. - QRectF oldGrowingItemsBoundingRect = growingItemsBoundingRect; - growingItemsBoundingRect |= unindexedItemsBoundingRect; - - // Determine whether we should regenerate the BSP tree. - if (indexMethod == QGraphicsScene::BspTreeIndex) { - int depth = bspTreeDepth; - if (depth == 0) { - int oldDepth = intmaxlog(lastItemCount); - depth = intmaxlog(indexedItems.size()); - static const int slack = 100; - if (bspTree.leafCount() == 0 || (oldDepth != depth && qAbs(lastItemCount - indexedItems.size()) > slack)) { - // ### Crude algorithm. - regenerateIndex = true; - } - } - - // Regenerate the tree. - if (regenerateIndex) { - regenerateIndex = false; - bspTree.initialize(q->sceneRect(), depth); - unindexedItems = indexedItems; - lastItemCount = indexedItems.size(); - q->update(); - - // Take this opportunity to reset our largest-item counter for - // untransformable items. When the items are inserted into the BSP - // tree, we'll get an accurate calculation. - largestUntransformableItem = QRectF(); - } - } + calledEmitUpdated = false; - // Insert all unindexed items into the tree. - for (int i = 0; i < unindexedItems.size(); ++i) { - if (QGraphicsItem *item = unindexedItems.at(i)) { - QRectF rect = item->sceneBoundingRect(); - if (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren) - continue; - if (indexMethod == QGraphicsScene::BspTreeIndex) - bspTree.insertItem(item, rect); - - // If the item ignores view transformations, update our - // largest-item-counter to ensure that the view can accurately - // discover untransformable items when drawing. - if (item->d_ptr->itemIsUntransformable()) { - QGraphicsItem *topmostUntransformable = item; - while (topmostUntransformable && (topmostUntransformable->d_ptr->ancestorFlags - & QGraphicsItemPrivate::AncestorIgnoresTransformations)) { - topmostUntransformable = topmostUntransformable->parentItem(); - } - // ### Verify that this is the correct largest untransformable rectangle. - largestUntransformableItem |= item->mapToItem(topmostUntransformable, item->boundingRect()).boundingRect(); - } + if (dirtyGrowingItemsBoundingRect) { + if (!hasSceneRect) { + const QRectF oldGrowingItemsBoundingRect = growingItemsBoundingRect; + growingItemsBoundingRect |= q->itemsBoundingRect(); + if (oldGrowingItemsBoundingRect != growingItemsBoundingRect) + emit q->sceneRectChanged(growingItemsBoundingRect); } + dirtyGrowingItemsBoundingRect = false; } - unindexedItems.clear(); - - // Notify scene rect changes. - if (!hasSceneRect && growingItemsBoundingRect != oldGrowingItemsBoundingRect) - emit q->sceneRectChanged(growingItemsBoundingRect); -} - -/*! - \internal -*/ -void QGraphicsScenePrivate::_q_emitUpdated() -{ - Q_Q(QGraphicsScene); - calledEmitUpdated = false; // Ensure all views are connected if anything is connected. This disables // the optimization that items send updates directly to the views, but it @@ -616,6 +357,9 @@ void QGraphicsScenePrivate::_q_emitUpdated() updateAll = false; for (int i = 0; i < views.size(); ++i) views.at(i)->d_func()->processPendingUpdates(); + // It's important that we update all views before we dispatch, hence two for-loops. + for (int i = 0; i < views.size(); ++i) + views.at(i)->d_func()->dispatchPendingUpdateRequests(); return; } @@ -633,6 +377,7 @@ void QGraphicsScenePrivate::_q_emitUpdated() void QGraphicsScenePrivate::registerTopLevelItem(QGraphicsItem *item) { needSortTopLevelItems = true; + item->d_ptr->siblingIndex = topLevelItems.size(); topLevelItems.append(item); } @@ -642,19 +387,10 @@ void QGraphicsScenePrivate::registerTopLevelItem(QGraphicsItem *item) void QGraphicsScenePrivate::unregisterTopLevelItem(QGraphicsItem *item) { topLevelItems.removeOne(item); -} - -/*! - \internal - - Updates all items in the pending update list. At this point, the list is - unlikely to contain partially constructed items. -*/ -void QGraphicsScenePrivate::_q_updateLater() -{ - foreach (QGraphicsItem *item, pendingUpdateItems) - item->update(); - pendingUpdateItems.clear(); + // NB! Do not use topLevelItems.removeAt(item->d_ptr->siblingIndex) because + // the item is not guaranteed to be at the index after the list is sorted + // (see ensureSortedTopLevelItems()). + item->d_ptr->siblingIndex = -1; } /*! @@ -680,9 +416,23 @@ void QGraphicsScenePrivate::_q_processDirtyItems() { processDirtyItemsEmitted = false; + if (updateAll) { + Q_ASSERT(calledEmitUpdated); + // No need for further processing (except resetting the dirty states). + // The growingItemsBoundingRect is updated in _q_emitUpdated. + for (int i = 0; i < topLevelItems.size(); ++i) + resetDirtyItem(topLevelItems.at(i), /*recursive=*/true); + return; + } + const bool wasPendingSceneUpdate = calledEmitUpdated; const QRectF oldGrowingItemsBoundingRect = growingItemsBoundingRect; - processDirtyItemsRecursive(0); + + // Process items recursively. + for (int i = 0; i < topLevelItems.size(); ++i) + processDirtyItemsRecursive(topLevelItems.at(i)); + + dirtyGrowingItemsBoundingRect = false; if (!hasSceneRect && oldGrowingItemsBoundingRect != growingItemsBoundingRect) emit q_func()->sceneRectChanged(growingItemsBoundingRect); @@ -700,13 +450,8 @@ void QGraphicsScenePrivate::_q_processDirtyItems() } // Immediately dispatch all pending update requests on the views. - for (int i = 0; i < views.size(); ++i) { - QWidget *viewport = views.at(i)->d_func()->viewport; - if (qt_widget_private(viewport)->paintOnScreen()) - QCoreApplication::sendPostedEvents(viewport, QEvent::UpdateRequest); - else - QCoreApplication::sendPostedEvents(viewport->window(), QEvent::UpdateRequest); - } + for (int i = 0; i < views.size(); ++i) + views.at(i)->d_func()->dispatchPendingUpdateRequests(); } /*! @@ -727,22 +472,16 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item) // Clear focus on the item to remove any reference in the focusWidget chain. item->clearFocus(); + markDirty(item, QRectF(), false, false, false, false, /*removingItemFromScene=*/true); - if (!item->d_ptr->inDestructor) { + if (item->d_ptr->inDestructor) { + // The item is actually in its destructor, we call the special method in the index. + index->deleteItem(item); + } else { // Can potentially call item->boundingRect() (virtual function), that's why // we only can call this function if the item is not in its destructor. - removeFromIndex(item); - } else if (item->d_ptr->index != -1) { - // Important: The index is useless until purgeRemovedItems() is called. - indexedItems[item->d_ptr->index] = (QGraphicsItem *)0; - if (!purgePending) - purgePending = true; - removedItems << item; - } else { - // Recently added items are purged immediately. unindexedItems() never - // contains stale items. - unindexedItems.removeAll(item); + index->removeItem(item); } if (!item->d_ptr->inDestructor && item == tabFocusFirst) { @@ -763,17 +502,6 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item) unregisterTopLevelItem(item); } - if (!item->d_ptr->inDestructor) { - // Remove from our item lists. - int index = item->d_func()->index; - if (index != -1) { - freeItemIndexes << index; - indexedItems[index] = 0; - } else { - unindexedItems.removeAll(item); - } - } - // Reset the mouse grabber and focus item data. if (item == focusItem) focusItem = 0; @@ -793,7 +521,6 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item) hoverItems.removeAll(item); cachedItemsUnderMouse.removeAll(item); unpolishedItems.removeAll(item); - pendingUpdateItems.removeAll(item); resetDirtyItem(item); //We remove all references of item from the sceneEventFilter arrays @@ -831,45 +558,6 @@ void QGraphicsScenePrivate::removeItemHelper(QGraphicsItem *item) /*! \internal - - Removes stale pointers from all data structures. -*/ -void QGraphicsScenePrivate::purgeRemovedItems() -{ - if (!purgePending && removedItems.isEmpty()) - return; - - // Remove stale items from the BSP tree. - if (indexMethod != QGraphicsScene::NoIndex) - bspTree.removeItems(removedItems); - - // Purge this list. - removedItems.clear(); - freeItemIndexes.clear(); - for (int i = 0; i < indexedItems.size(); ++i) { - if (!indexedItems.at(i)) - freeItemIndexes << i; - } - purgePending = false; -} - -/*! - \internal - - Starts or restarts the timer used for reindexing unindexed items. -*/ -void QGraphicsScenePrivate::startIndexTimer(int interval) -{ - Q_Q(QGraphicsScene); - if (indexTimerId) { - restartIndexTimer = true; - } else { - indexTimerId = q->startTimer(interval); - } -} - -/*! - \internal */ void QGraphicsScenePrivate::addPopup(QGraphicsWidget *widget) { @@ -1104,41 +792,20 @@ QList<QGraphicsItem *> QGraphicsScenePrivate::itemsAtPosition(const QPoint &scre { Q_Q(const QGraphicsScene); QGraphicsView *view = widget ? qobject_cast<QGraphicsView *>(widget->parentWidget()) : 0; - QList<QGraphicsItem *> items; - if (view) - items = view->items(view->viewport()->mapFromGlobal(screenPos)); - else - items = q->items(scenePos); - return items; -} + if (!view) + return q->items(scenePos, Qt::IntersectsItemShape, Qt::AscendingOrder, QTransform()); -/*! - \internal + const QRectF pointRect(QPointF(widget->mapFromGlobal(screenPos)), QSizeF(1, 1)); + if (!view->isTransformed()) + return q->items(pointRect, Qt::IntersectsItemShape, Qt::AscendingOrder); - Checks if item collides with the path and mode, but also checks that if it - doesn't collide, maybe its frame rect will. -*/ -bool QGraphicsScenePrivate::itemCollidesWithPath(QGraphicsItem *item, - const QPainterPath &path, - Qt::ItemSelectionMode mode) -{ - if (item->collidesWithPath(path, mode)) - return true; - if (item->isWidget()) { - // Check if this is a window, and if its frame rect collides. - QGraphicsWidget *widget = static_cast<QGraphicsWidget *>(item); - if (widget->isWindow()) { - QRectF frameRect = widget->windowFrameRect(); - QPainterPath framePath; - framePath.addRect(frameRect); - bool intersects = path.intersects(frameRect); - if (mode == Qt::IntersectsItemShape || mode == Qt::IntersectsItemBoundingRect) - return intersects || path.contains(frameRect.topLeft()) - || framePath.contains(path.elementAt(0)); - return !intersects && path.contains(frameRect.topLeft()); - } + const QTransform viewTransform = view->viewportTransform(); + if (viewTransform.type() <= QTransform::TxScale) { + return q->items(viewTransform.inverted().mapRect(pointRect), Qt::IntersectsItemShape, + Qt::AscendingOrder, viewTransform); } - return false; + return q->items(viewTransform.inverted().map(pointRect), Qt::IntersectsItemShape, + Qt::AscendingOrder, viewTransform); } /*! @@ -1150,7 +817,7 @@ void QGraphicsScenePrivate::storeMouseButtonsForMouseGrabber(QGraphicsSceneMouse if (event->buttons() & i) { mouseGrabberButtonDownPos.insert(Qt::MouseButton(i), mouseGrabberItems.last()->d_ptr->genericMapFromScene(event->scenePos(), - event->widget())); + event->widget())); mouseGrabberButtonDownScenePos.insert(Qt::MouseButton(i), event->scenePos()); mouseGrabberButtonDownScreenPos.insert(Qt::MouseButton(i), event->screenPos()); } @@ -1184,6 +851,24 @@ void QGraphicsScenePrivate::removeSceneEventFilter(QGraphicsItem *watched, QGrap } /*! + \internal +*/ +bool QGraphicsScenePrivate::filterDescendantEvent(QGraphicsItem *item, QEvent *event) +{ + if (item && (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorFiltersChildEvents)) { + QGraphicsItem *parent = item->parentItem(); + while (parent) { + if (parent->d_ptr->filtersDescendantEvents && parent->sceneEventFilter(item, event)) + return true; + if (!(parent->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorFiltersChildEvents)) + return false; + parent = parent->parentItem(); + } + } + return false; +} + +/*! \internal */ bool QGraphicsScenePrivate::filterEvent(QGraphicsItem *item, QEvent *event) @@ -1215,7 +900,9 @@ bool QGraphicsScenePrivate::sendEvent(QGraphicsItem *item, QEvent *event) { if (filterEvent(item, event)) return false; - return (item && item->isEnabled()) ? item->sceneEvent(event) : false; + if (filterDescendantEvent(item, event)) + return false; + return (item && item->isEnabled() ? item->sceneEvent(event) : false); } /*! @@ -1428,779 +1115,6 @@ QGraphicsWidget *QGraphicsScenePrivate::windowForItem(const QGraphicsItem *item) return 0; } -QList<QGraphicsItem *> QGraphicsScenePrivate::topLevelItemsInStackingOrder(const QTransform *const viewTransform, - QRegion *exposedRegion) -{ - if (indexMethod == QGraphicsScene::NoIndex || !exposedRegion) { - if (needSortTopLevelItems) { - needSortTopLevelItems = false; - qStableSort(topLevelItems.begin(), topLevelItems.end(), qt_notclosestLeaf); - } - return topLevelItems; - } - - const QRectF exposedRect = exposedRegion->boundingRect().adjusted(-1, -1, 1, 1); - QRectF sceneRect; - QTransform invertedViewTransform(Qt::Uninitialized); - if (!viewTransform) { - sceneRect = exposedRect; - } else { - invertedViewTransform = viewTransform->inverted(); - sceneRect = invertedViewTransform.mapRect(exposedRect); - } - if (!largestUntransformableItem.isEmpty()) { - // ### Nuke this when we move the indexing code into a separate - // class. All the largestUntransformableItem code should then go - // away, and the estimate function should return untransformable - // items as well. - QRectF untr = largestUntransformableItem; - QRectF ltri = !viewTransform ? untr : invertedViewTransform.mapRect(untr); - ltri.adjust(-untr.width(), -untr.height(), untr.width(), untr.height()); - sceneRect.adjust(-ltri.width(), -ltri.height(), ltri.width(), ltri.height()); - } - - QList<QGraphicsItem *> tmp = estimateItemsInRect(sceneRect); - for (int i = 0; i < tmp.size(); ++i) - tmp.at(i)->topLevelItem()->d_ptr->itemDiscovered = 1; - - // Sort if the toplevel list is unsorted. - if (needSortTopLevelItems) { - needSortTopLevelItems = false; - qStableSort(topLevelItems.begin(), topLevelItems.end(), qt_notclosestLeaf); - } - - QList<QGraphicsItem *> tli; - for (int i = 0; i < topLevelItems.size(); ++i) { - // ### Investigate smarter ways. Looping through all top level - // items is not optimal. If the BSP tree is to have maximum - // effect, it should be possible to sort the subset of items - // quickly. We must use this approach for now, as it's the only - // current way to keep the stable sorting order (insertion order). - QGraphicsItem *item = topLevelItems.at(i); - if (item->d_ptr->itemDiscovered) { - item->d_ptr->itemDiscovered = 0; - tli << item; - } - } - return tli; -} - -void QGraphicsScenePrivate::recursive_items_helper(QGraphicsItem *item, QRectF rect, - QList<QGraphicsItem *> *items, - const QTransform &parentTransform, - const QTransform &viewTransform, - Qt::ItemSelectionMode mode, Qt::SortOrder order, - qreal parentOpacity) const -{ - // Calculate opacity. - qreal opacity; - if (item) { - if (!item->d_ptr->visible) - return; - QGraphicsItem *p = item->d_ptr->parent; - bool itemIgnoresParentOpacity = item->d_ptr->flags & QGraphicsItem::ItemIgnoresParentOpacity; - bool parentDoesntPropagateOpacity = (p && (p->d_ptr->flags & QGraphicsItem::ItemDoesntPropagateOpacityToChildren)); - if (!itemIgnoresParentOpacity && !parentDoesntPropagateOpacity) { - opacity = parentOpacity * item->opacity(); - } else { - opacity = item->d_ptr->opacity; - } - if (opacity == 0.0 && !(item->d_ptr->flags & QGraphicsItem::ItemDoesntPropagateOpacityToChildren)) - return; - } else { - opacity = parentOpacity; - } - - // Calculate the full transform for this item. - QTransform transform = parentTransform; - bool keep = false; - if (item) { - item->d_ptr->combineTransformFromParent(&transform, &viewTransform); - - // ### This does not take the clip into account. - QRectF brect = item->boundingRect(); - _q_adjustRect(&brect); - - keep = true; - if (mode == Qt::ContainsItemShape || mode == Qt::ContainsItemBoundingRect) - keep = rect.contains(transform.mapRect(brect)) && rect != brect; - else - keep = rect.intersects(transform.mapRect(brect)); - - if (keep && (mode == Qt::ContainsItemShape || mode == Qt::IntersectsItemShape)) { - QPainterPath rectPath; - rectPath.addRect(rect); - keep = itemCollidesWithPath(item, transform.inverted().map(rectPath), mode); - } - } - - bool childClip = (item && (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape)); - bool dontProcessItem = !item || !keep; - bool dontProcessChildren = item && dontProcessItem && childClip; - - // Find and sort children. - QList<QGraphicsItem *> &children = item ? item->d_ptr->children : const_cast<QGraphicsScenePrivate *>(this)->topLevelItems; - if (!dontProcessChildren) { - if (item && item->d_ptr->needSortChildren) { - item->d_ptr->needSortChildren = 0; - qStableSort(children.begin(), children.end(), qt_notclosestLeaf); - } else if (!item && needSortTopLevelItems) { - const_cast<QGraphicsScenePrivate *>(this)->needSortTopLevelItems = false; - qStableSort(children.begin(), children.end(), qt_notclosestLeaf); - } - } - - childClip &= !dontProcessChildren & !children.isEmpty(); - - // Clip. - if (childClip) - rect &= transform.map(item->shape()).controlPointRect(); - - // Process children behind - int i = 0; - if (!dontProcessChildren) { - for (i = 0; i < children.size(); ++i) { - QGraphicsItem *child = children.at(i); - if (!(child->d_ptr->flags & QGraphicsItem::ItemStacksBehindParent)) - break; - recursive_items_helper(child, rect, items, transform, viewTransform, - mode, order, opacity); - } - } - - // Process item - if (!dontProcessItem) - items->append(item); - - // Process children in front - if (!dontProcessChildren) { - for (; i < children.size(); ++i) - recursive_items_helper(children.at(i), rect, items, transform, viewTransform, - mode, order, opacity); - } - - if (!item && order == Qt::AscendingOrder) { - int n = items->size(); - for (int i = 0; i < n / 2; ++i) { - QGraphicsItem *tmp = (*items)[n - i - 1]; - (*items)[n - i - 1] = (*items)[i]; - (*items)[i] = tmp; - } - } -} - -QList<QGraphicsItem *> QGraphicsScenePrivate::items_helper(const QPointF &pos) const -{ - QList<QGraphicsItem *> items; - - // The index returns a rough estimate of what items are inside the rect. - // Refine it by iterating through all returned items. - QRectF adjustedRect = QRectF(pos, QSize(1,1)); - foreach (QGraphicsItem *item, estimateItemsInRect(adjustedRect)) { - // Find the item's scene transform in a clever way. - QTransform x = item->sceneTransform(); - bool keep = false; - - // ### _q_adjustedRect is only needed because QRectF::intersects, - // QRectF::contains and QTransform::map() and friends don't work with - // flat rectangles. - const QRectF br(adjustedItemBoundingRect(item)); - // Rect intersects/contains item's shape - if (QRectF_intersects(adjustedRect, x.mapRect(br))) { - bool ok; - QTransform xinv = x.inverted(&ok); - if (ok) { - if (item->contains(xinv.map(pos))) { - items << item; - keep = true; - } - } - } - - if (keep && (item->flags() & QGraphicsItem::ItemClipsChildrenToShape)) { - // Recurse into children that clip children. - bool ok; - QTransform xinv = x.inverted(&ok); - if (ok) - childItems_helper(&items, item, xinv.map(pos)); - } - } - - sortItems(&items, Qt::AscendingOrder, sortCacheEnabled); - return items; -} - -QList<QGraphicsItem *> QGraphicsScenePrivate::items_helper(const QRectF &rect, - Qt::ItemSelectionMode mode, - Qt::SortOrder order) const -{ - QList<QGraphicsItem *> items; - - QPainterPath path; - - // The index returns a rough estimate of what items are inside the rect. - // Refine it by iterating through all returned items. - QRectF adjustedRect(rect); - _q_adjustRect(&adjustedRect); - foreach (QGraphicsItem *item, estimateItemsInRect(adjustedRect)) { - // Find the item's scene transform in a clever way. - QTransform x = item->sceneTransform(); - bool keep = false; - - // ### _q_adjustedRect is only needed because QRectF::intersects, - // QRectF::contains and QTransform::map() and friends don't work with - // flat rectangles. - const QRectF br(adjustedItemBoundingRect(item)); - if (mode >= Qt::ContainsItemBoundingRect) { - // Rect intersects/contains item's bounding rect - QRectF mbr = x.mapRect(br); - if ((mode == Qt::IntersectsItemBoundingRect && QRectF_intersects(rect, mbr)) - || (mode == Qt::ContainsItemBoundingRect && rect != mbr && rect.contains(mbr))) { - items << item; - keep = true; - } - } else { - // Rect intersects/contains item's shape - if (QRectF_intersects(adjustedRect, x.mapRect(br))) { - bool ok; - QTransform xinv = x.inverted(&ok); - if (ok) { - if (path.isEmpty()) - path.addRect(rect); - if (itemCollidesWithPath(item, xinv.map(path), mode)) { - items << item; - keep = true; - } - } - } - } - - if (keep && (item->flags() & QGraphicsItem::ItemClipsChildrenToShape)) { - // Recurse into children that clip children. - bool ok; - QTransform xinv = x.inverted(&ok); - if (ok) { - if (x.type() <= QTransform::TxScale) { - // Rect - childItems_helper(&items, item, xinv.mapRect(rect), mode); - } else { - // Polygon - childItems_helper(&items, item, xinv.map(rect), mode); - } - } - } - } - - if (order != Qt::SortOrder(-1)) - sortItems(&items, order, sortCacheEnabled); - return items; -} - -QList<QGraphicsItem *> QGraphicsScenePrivate::items_helper(const QPolygonF &polygon, - Qt::ItemSelectionMode mode, - Qt::SortOrder order) const -{ - QList<QGraphicsItem *> items; - - QRectF polyRect(polygon.boundingRect()); - _q_adjustRect(&polyRect); - QPainterPath path; - - // The index returns a rough estimate of what items are inside the rect. - // Refine it by iterating through all returned items. - foreach (QGraphicsItem *item, estimateItemsInRect(polyRect)) { - // Find the item's scene transform in a clever way. - QTransform x = item->sceneTransform(); - bool keep = false; - - // ### _q_adjustedRect is only needed because QRectF::intersects, - // QRectF::contains and QTransform::map() and friends don't work with - // flat rectangles. - const QRectF br(adjustedItemBoundingRect(item)); - if (mode >= Qt::ContainsItemBoundingRect) { - // Polygon contains/intersects item's bounding rect - if (path == QPainterPath()) - path.addPolygon(polygon); - if ((mode == Qt::IntersectsItemBoundingRect && path.intersects(x.mapRect(br))) - || (mode == Qt::ContainsItemBoundingRect && path.contains(x.mapRect(br)))) { - items << item; - keep = true; - } - } else { - // Polygon contains/intersects item's shape - if (QRectF_intersects(polyRect, x.mapRect(br))) { - bool ok; - QTransform xinv = x.inverted(&ok); - if (ok) { - if (path == QPainterPath()) - path.addPolygon(polygon); - if (itemCollidesWithPath(item, xinv.map(path), mode)) { - items << item; - keep = true; - } - } - } - } - - if (keep && (item->flags() & QGraphicsItem::ItemClipsChildrenToShape)) { - // Recurse into children that clip children. - bool ok; - QTransform xinv = x.inverted(&ok); - if (ok) - childItems_helper(&items, item, xinv.map(polygon), mode); - } - } - - if (order != Qt::SortOrder(-1)) - sortItems(&items, order, sortCacheEnabled); - return items; -} - -QList<QGraphicsItem *> QGraphicsScenePrivate::items_helper(const QPainterPath &path, - Qt::ItemSelectionMode mode, - Qt::SortOrder order) const -{ - QList<QGraphicsItem *> items; - QRectF pathRect(path.controlPointRect()); - _q_adjustRect(&pathRect); - - // The index returns a rough estimate of what items are inside the rect. - // Refine it by iterating through all returned items. - foreach (QGraphicsItem *item, estimateItemsInRect(pathRect)) { - // Find the item's scene transform in a clever way. - QTransform x = item->sceneTransform(); - bool keep = false; - - // ### _q_adjustedRect is only needed because QRectF::intersects, - // QRectF::contains and QTransform::map() and friends don't work with - // flat rectangles. - const QRectF br(adjustedItemBoundingRect(item)); - if (mode >= Qt::ContainsItemBoundingRect) { - // Path contains/intersects item's bounding rect - if ((mode == Qt::IntersectsItemBoundingRect && path.intersects(x.mapRect(br))) - || (mode == Qt::ContainsItemBoundingRect && path.contains(x.mapRect(br)))) { - items << item; - keep = true; - } - } else { - // Path contains/intersects item's shape - if (QRectF_intersects(pathRect, x.mapRect(br))) { - bool ok; - QTransform xinv = x.inverted(&ok); - if (ok) { - if (itemCollidesWithPath(item, xinv.map(path), mode)) { - items << item; - keep = true; - } - } - } - } - - if (keep && (item->flags() & QGraphicsItem::ItemClipsChildrenToShape)) { - bool ok; - QTransform xinv = x.inverted(&ok); - if (ok) - childItems_helper(&items, item, xinv.map(path), mode); - } - } - - if (order != Qt::SortOrder(-1)) - sortItems(&items, order, sortCacheEnabled); - return items; -} - -void QGraphicsScenePrivate::childItems_helper(QList<QGraphicsItem *> *items, - const QGraphicsItem *parent, - const QPointF &pos) const -{ - bool parentClip = (parent->flags() & QGraphicsItem::ItemClipsChildrenToShape); - if (parentClip && parent->d_ptr->isClippedAway()) - return; - // ### is this needed? - if (parentClip && !parent->boundingRect().contains(pos)) - return; - - QList<QGraphicsItem *> &children = parent->d_ptr->children; - for (int i = 0; i < children.size(); ++i) { - QGraphicsItem *item = children.at(i); - if (item->d_ptr->transformData && !item->d_ptr->transformData->computedFullTransform().isInvertible()) - continue; - - // Skip invisible items and all their children. - if (item->d_ptr->isInvisible()) - continue; - - bool keep = false; - if (!item->d_ptr->isClippedAway()) { - if (item->contains(item->mapFromParent(pos))) { - items->append(item); - keep = true; - } - } - - if ((keep || !(item->flags() & QGraphicsItem::ItemClipsChildrenToShape)) && !item->d_ptr->children.isEmpty()) - // Recurse into children. - childItems_helper(items, item, item->mapFromParent(pos)); - } -} - - -void QGraphicsScenePrivate::childItems_helper(QList<QGraphicsItem *> *items, - const QGraphicsItem *parent, - const QRectF &rect, - Qt::ItemSelectionMode mode) const -{ - bool parentClip = (parent->flags() & QGraphicsItem::ItemClipsChildrenToShape); - if (parentClip && parent->d_ptr->isClippedAway()) - return; - QRectF adjustedRect(rect); - _q_adjustRect(&adjustedRect); - QRectF r = !parentClip ? adjustedRect : adjustedRect.intersected(adjustedItemBoundingRect(parent)); - if (r.isEmpty()) - return; - - QPainterPath path; - QList<QGraphicsItem *> &children = parent->d_ptr->children; - for (int i = 0; i < children.size(); ++i) { - QGraphicsItem *item = children.at(i); - if (item->d_ptr->transformData && !item->d_ptr->transformData->computedFullTransform().isInvertible()) - continue; - - // Skip invisible items and all their children. - if (item->d_ptr->isInvisible()) - continue; - - bool keep = false; - if (!item->d_ptr->isClippedAway()) { - // ### _q_adjustedRect is only needed because QRectF::intersects, - // QRectF::contains and QTransform::map() and friends don't work with - // flat rectangles. - const QRectF br(adjustedItemBoundingRect(item)); - QRectF mbr = item->mapRectToParent(br); - if (mode >= Qt::ContainsItemBoundingRect) { - // Rect intersects/contains item's bounding rect - if ((mode == Qt::IntersectsItemBoundingRect && QRectF_intersects(rect, mbr)) - || (mode == Qt::ContainsItemBoundingRect && rect != mbr && rect.contains(br))) { - items->append(item); - keep = true; - } - } else { - // Rect intersects/contains item's shape - if (QRectF_intersects(rect, mbr)) { - if (path == QPainterPath()) - path.addRect(rect); - if (itemCollidesWithPath(item, item->mapFromParent(path), mode)) { - items->append(item); - keep = true; - } - } - } - } - - if ((keep || !(item->flags() & QGraphicsItem::ItemClipsChildrenToShape)) && !item->d_ptr->children.isEmpty()) { - // Recurse into children. - if (!item->d_ptr->transformData || item->d_ptr->transformData->computedFullTransform().type() <= QTransform::TxScale) { - // Rect - childItems_helper(items, item, item->mapRectFromParent(rect), mode); - } else { - // Polygon - childItems_helper(items, item, item->mapFromParent(rect), mode); - } - } - } -} - - -void QGraphicsScenePrivate::childItems_helper(QList<QGraphicsItem *> *items, - const QGraphicsItem *parent, - const QPolygonF &polygon, - Qt::ItemSelectionMode mode) const -{ - bool parentClip = (parent->flags() & QGraphicsItem::ItemClipsChildrenToShape); - if (parentClip && parent->d_ptr->isClippedAway()) - return; - QRectF polyRect(polygon.boundingRect()); - _q_adjustRect(&polyRect); - QRectF r = !parentClip ? polyRect : polyRect.intersected(adjustedItemBoundingRect(parent)); - if (r.isEmpty()) - return; - - QPainterPath path; - QList<QGraphicsItem *> &children = parent->d_ptr->children; - for (int i = 0; i < children.size(); ++i) { - QGraphicsItem *item = children.at(i); - if (item->d_ptr->transformData && !item->d_ptr->transformData->computedFullTransform().isInvertible()) - continue; - - // Skip invisible items. - if (item->d_ptr->isInvisible()) - continue; - - bool keep = false; - if (!item->d_ptr->isClippedAway()) { - // ### _q_adjustedRect is only needed because QRectF::intersects, - // QRectF::contains and QTransform::map() and friends don't work with - // flat rectangles. - const QRectF br(adjustedItemBoundingRect(item)); - if (mode >= Qt::ContainsItemBoundingRect) { - // Polygon contains/intersects item's bounding rect - if (path == QPainterPath()) - path.addPolygon(polygon); - if ((mode == Qt::IntersectsItemBoundingRect && path.intersects(item->mapRectToParent(br))) - || (mode == Qt::ContainsItemBoundingRect && path.contains(item->mapRectToParent(br)))) { - items->append(item); - keep = true; - } - } else { - // Polygon contains/intersects item's shape - if (QRectF_intersects(polyRect, item->mapRectToParent(br))) { - if (path == QPainterPath()) - path.addPolygon(polygon); - if (itemCollidesWithPath(item, item->mapFromParent(path), mode)) { - items->append(item); - keep = true; - } - } - } - } - - if ((keep || !(item->flags() & QGraphicsItem::ItemClipsChildrenToShape)) && !item->d_ptr->children.isEmpty()) { - // Recurse into children that clip children. - childItems_helper(items, item, item->mapFromParent(polygon), mode); - } - } -} - -void QGraphicsScenePrivate::childItems_helper(QList<QGraphicsItem *> *items, - const QGraphicsItem *parent, - const QPainterPath &path, - Qt::ItemSelectionMode mode) const -{ - bool parentClip = (parent->flags() & QGraphicsItem::ItemClipsChildrenToShape); - if (parentClip && parent->d_ptr->isClippedAway()) - return; - QRectF pathRect(path.boundingRect()); - _q_adjustRect(&pathRect); - QRectF r = !parentClip ? pathRect : pathRect.intersected(adjustedItemBoundingRect(parent)); - if (r.isEmpty()) - return; - - QList<QGraphicsItem *> &children = parent->d_ptr->children; - for (int i = 0; i < children.size(); ++i) { - QGraphicsItem *item = children.at(i); - if (item->d_ptr->transformData && !item->d_ptr->transformData->computedFullTransform().isInvertible()) - continue; - - // Skip invisible items. - if (item->d_ptr->isInvisible()) - continue; - - bool keep = false; - if (!item->d_ptr->isClippedAway()) { - // ### _q_adjustedRect is only needed because QRectF::intersects, - // QRectF::contains and QTransform::map() and friends don't work with - // flat rectangles. - const QRectF br(adjustedItemBoundingRect(item)); - if (mode >= Qt::ContainsItemBoundingRect) { - // Polygon contains/intersects item's bounding rect - if ((mode == Qt::IntersectsItemBoundingRect && path.intersects(item->mapRectToParent(br))) - || (mode == Qt::ContainsItemBoundingRect && path.contains(item->mapRectToParent(br)))) { - items->append(item); - keep = true; - } - } else { - // Path contains/intersects item's shape - if (QRectF_intersects(pathRect, item->mapRectToParent(br))) { - if (itemCollidesWithPath(item, item->mapFromParent(path), mode)) { - items->append(item); - keep = true; - } - } - } - } - - if ((keep || !(item->flags() & QGraphicsItem::ItemClipsChildrenToShape)) && !item->d_ptr->children.isEmpty()) { - // Recurse into children that clip children. - childItems_helper(items, item, item->mapFromParent(path), mode); - } - } -} - -void QGraphicsScenePrivate::invalidateSortCache() -{ - Q_Q(QGraphicsScene); - if (!sortCacheEnabled || updatingSortCache) - return; - - updatingSortCache = true; - QMetaObject::invokeMethod(q, "_q_updateSortCache", Qt::QueuedConnection); -} - -/*! - \internal - - Should not be exported, but we can't change that now. - ### Qt 5: Remove symbol / make static -*/ -inline bool qt_closestLeaf(const QGraphicsItem *item1, const QGraphicsItem *item2) -{ - // Return true if sibling item1 is on top of item2. - const QGraphicsItemPrivate *d1 = item1->d_ptr; - const QGraphicsItemPrivate *d2 = item2->d_ptr; - bool f1 = d1->flags & QGraphicsItem::ItemStacksBehindParent; - bool f2 = d2->flags & QGraphicsItem::ItemStacksBehindParent; - if (f1 != f2) return f2; - qreal z1 = d1->z; - qreal z2 = d2->z; - return z1 > z2; -} - -static inline bool qt_notclosestLeaf(const QGraphicsItem *item1, const QGraphicsItem *item2) -{ - return qt_closestLeaf(item2, item1); -} - -/*! - \internal - - Should not be exported, but we can't change that now. -*/ -inline bool qt_closestItemFirst(const QGraphicsItem *item1, const QGraphicsItem *item2) -{ - return QGraphicsScenePrivate::closestItemFirst_withoutCache(item1, item2); -} - -/*! - Returns true if \a item1 is on top of \a item2. - - \internal -*/ -bool QGraphicsScenePrivate::closestItemFirst_withoutCache(const QGraphicsItem *item1, const QGraphicsItem *item2) -{ - // Siblings? Just check their z-values. - const QGraphicsItemPrivate *d1 = item1->d_ptr; - const QGraphicsItemPrivate *d2 = item2->d_ptr; - if (d1->parent == d2->parent) - return qt_closestLeaf(item1, item2); - - // Find common ancestor, and each item's ancestor closest to the common - // ancestor. - int item1Depth = d1->depth; - int item2Depth = d2->depth; - const QGraphicsItem *p = item1; - const QGraphicsItem *t1 = item1; - while (item1Depth > item2Depth && (p = p->d_ptr->parent)) { - if (p == item2) { - // item2 is one of item1's ancestors; item1 is on top - return !(t1->d_ptr->flags & QGraphicsItem::ItemStacksBehindParent); - } - t1 = p; - --item1Depth; - } - p = item2; - const QGraphicsItem *t2 = item2; - while (item2Depth > item1Depth && (p = p->d_ptr->parent)) { - if (p == item1) { - // item1 is one of item2's ancestors; item1 is not on top - return (t2->d_ptr->flags & QGraphicsItem::ItemStacksBehindParent); - } - t2 = p; - --item2Depth; - } - - // item1Ancestor is now at the same level as item2Ancestor, but not the same. - const QGraphicsItem *a1 = t1; - const QGraphicsItem *a2 = t2; - while (a1) { - const QGraphicsItem *p1 = a1; - const QGraphicsItem *p2 = a2; - a1 = a1->parentItem(); - a2 = a2->parentItem(); - if (a1 && a1 == a2) - return qt_closestLeaf(p1, p2); - } - - // No common ancestor? Then just compare the items' toplevels directly. - return qt_closestLeaf(t1->topLevelItem(), t2->topLevelItem()); -} - -/*! - Returns true if \a item2 is on top of \a item1. - - \internal -*/ -bool QGraphicsScenePrivate::closestItemLast_withoutCache(const QGraphicsItem *item1, const QGraphicsItem *item2) -{ - return closestItemFirst_withoutCache(item2, item1); -} - -void QGraphicsScenePrivate::climbTree(QGraphicsItem *item, int *stackingOrder) -{ - if (!item->d_ptr->children.isEmpty()) { - QList<QGraphicsItem *> childList = item->d_ptr->children; - qSort(childList.begin(), childList.end(), qt_closestLeaf); - for (int i = 0; i < childList.size(); ++i) { - QGraphicsItem *item = childList.at(i); - if (!(item->flags() & QGraphicsItem::ItemStacksBehindParent)) - climbTree(childList.at(i), stackingOrder); - } - item->d_ptr->globalStackingOrder = (*stackingOrder)++; - for (int i = 0; i < childList.size(); ++i) { - QGraphicsItem *item = childList.at(i); - if (item->flags() & QGraphicsItem::ItemStacksBehindParent) - climbTree(childList.at(i), stackingOrder); - } - } else { - item->d_ptr->globalStackingOrder = (*stackingOrder)++; - } -} - -void QGraphicsScenePrivate::_q_updateSortCache() -{ - _q_updateIndex(); - - if (!sortCacheEnabled || !updatingSortCache) - return; - - updatingSortCache = false; - int stackingOrder = 0; - - QList<QGraphicsItem *> topLevels; - - for (int i = 0; i < indexedItems.size(); ++i) { - QGraphicsItem *item = indexedItems.at(i); - if (item && item->parentItem() == 0) - topLevels << item; - } - for (int i = 0; i < unindexedItems.size(); ++i) { - QGraphicsItem *item = unindexedItems.at(i); - if (item->parentItem() == 0) - topLevels << item; - } - - qSort(topLevels.begin(), topLevels.end(), qt_closestLeaf); - for (int i = 0; i < topLevels.size(); ++i) - climbTree(topLevels.at(i), &stackingOrder); -} - -void QGraphicsScenePrivate::sortItems(QList<QGraphicsItem *> *itemList, Qt::SortOrder order, - bool sortCacheEnabled) -{ - if (sortCacheEnabled) { - if (order == Qt::AscendingOrder) { - qSort(itemList->begin(), itemList->end(), closestItemFirst_withCache); - } else if (order == Qt::DescendingOrder) { - qSort(itemList->begin(), itemList->end(), closestItemLast_withCache); - } - } else { - if (order == Qt::AscendingOrder) { - qSort(itemList->begin(), itemList->end(), closestItemFirst_withoutCache); - } else if (order == Qt::DescendingOrder) { - qSort(itemList->begin(), itemList->end(), closestItemLast_withoutCache); - } - } -} - /*! \internal @@ -2333,8 +1247,8 @@ QGraphicsScene::QGraphicsScene(QObject *parent) QGraphicsScene::QGraphicsScene(const QRectF &sceneRect, QObject *parent) : QObject(*new QGraphicsScenePrivate, parent) { - setSceneRect(sceneRect); d_func()->init(); + setSceneRect(sceneRect); } /*! @@ -2348,8 +1262,8 @@ QGraphicsScene::QGraphicsScene(const QRectF &sceneRect, QObject *parent) QGraphicsScene::QGraphicsScene(qreal x, qreal y, qreal width, qreal height, QObject *parent) : QObject(*new QGraphicsScenePrivate, parent) { - setSceneRect(x, y, width, height); d_func()->init(); + setSceneRect(x, y, width, height); } /*! @@ -2386,8 +1300,19 @@ QGraphicsScene::~QGraphicsScene() QRectF QGraphicsScene::sceneRect() const { Q_D(const QGraphicsScene); - const_cast<QGraphicsScenePrivate *>(d)->_q_updateIndex(); - return d->hasSceneRect ? d->sceneRect : d->growingItemsBoundingRect; + if (d->hasSceneRect) + return d->sceneRect; + + if (d->dirtyGrowingItemsBoundingRect) { + // Lazily update the growing items bounding rect + QGraphicsScenePrivate *thatd = const_cast<QGraphicsScenePrivate *>(d); + QRectF oldGrowingBoundingRect = thatd->growingItemsBoundingRect; + thatd->growingItemsBoundingRect |= itemsBoundingRect(); + thatd->dirtyGrowingItemsBoundingRect = false; + if (oldGrowingBoundingRect != thatd->growingItemsBoundingRect) + emit const_cast<QGraphicsScene *>(this)->sceneRectChanged(thatd->growingItemsBoundingRect); + } + return d->growingItemsBoundingRect; } void QGraphicsScene::setSceneRect(const QRectF &rect) { @@ -2395,8 +1320,7 @@ void QGraphicsScene::setSceneRect(const QRectF &rect) if (rect != d->sceneRect) { d->hasSceneRect = !rect.isNull(); d->sceneRect = rect; - d->resetIndex(); - emit sceneRectChanged(rect); + emit sceneRectChanged(d->hasSceneRect ? rect : d->growingItemsBoundingRect); } } @@ -2437,6 +1361,8 @@ void QGraphicsScene::setSceneRect(const QRectF &rect) void QGraphicsScene::render(QPainter *painter, const QRectF &target, const QRectF &source, Qt::AspectRatioMode aspectRatioMode) { + // ### Switch to using the recursive rendering algorithm instead. + // Default source rect = scene rect QRectF sourceRect = source; if (sourceRect.isNull()) @@ -2531,8 +1457,19 @@ QGraphicsScene::ItemIndexMethod QGraphicsScene::itemIndexMethod() const void QGraphicsScene::setItemIndexMethod(ItemIndexMethod method) { Q_D(QGraphicsScene); - d->resetIndex(); + if (d->indexMethod == method) + return; + d->indexMethod = method; + + QList<QGraphicsItem *> oldItems = d->index->items(Qt::AscendingOrder); + delete d->index; + if (method == BspTreeIndex) + d->index = new QGraphicsSceneBspTreeIndex(this); + else + d->index = new QGraphicsSceneLinearIndex(this); + for (int i = oldItems.size() - 1; i >= 0; --i) + d->index->addItem(oldItems.at(i)); } /*! @@ -2570,35 +1507,32 @@ void QGraphicsScene::setItemIndexMethod(ItemIndexMethod method) int QGraphicsScene::bspTreeDepth() const { Q_D(const QGraphicsScene); - return d->bspTreeDepth; + QGraphicsSceneBspTreeIndex *bspTree = qobject_cast<QGraphicsSceneBspTreeIndex *>(d->index); + return bspTree ? bspTree->bspTreeDepth() : 0; } void QGraphicsScene::setBspTreeDepth(int depth) { Q_D(QGraphicsScene); - if (d->bspTreeDepth == depth) - return; - if (depth < 0) { qWarning("QGraphicsScene::setBspTreeDepth: invalid depth %d ignored; must be >= 0", depth); return; } - d->bspTreeDepth = depth; - d->resetIndex(); + QGraphicsSceneBspTreeIndex *bspTree = qobject_cast<QGraphicsSceneBspTreeIndex *>(d->index); + if (!bspTree) { + qWarning("QGraphicsScene::setBspTreeDepth: can not apply if indexing method is not BSP"); + return; + } + bspTree->setBspTreeDepth(depth); } /*! \property QGraphicsScene::sortCacheEnabled \brief whether sort caching is enabled \since 4.5 + \obsolete - When enabled, this property adds a cache that speeds up sorting and - transformations for scenes with deep hierarchies (i.e., items with many - levels of descendents), at the cost of using more memory (approx. 100 more - bytes of memory per item). - - Items that are not part of a deep hierarchy suffer no penalty from this - cache. + Since Qt 4.6, this property has no effect. */ bool QGraphicsScene::isSortCacheEnabled() const { @@ -2608,10 +1542,9 @@ bool QGraphicsScene::isSortCacheEnabled() const void QGraphicsScene::setSortCacheEnabled(bool enabled) { Q_D(QGraphicsScene); - if (enabled == d->sortCacheEnabled) + if (d->sortCacheEnabled == enabled) return; - if ((d->sortCacheEnabled = enabled)) - d->invalidateSortCache(); + d->sortCacheEnabled = enabled; } /*! @@ -2623,6 +1556,7 @@ void QGraphicsScene::setSortCacheEnabled(bool enabled) */ QRectF QGraphicsScene::itemsBoundingRect() const { + // Does not take untransformable items into account. QRectF boundingRect; foreach (QGraphicsItem *item, items()) boundingRect |= item->sceneBoundingRect(); @@ -2637,29 +1571,24 @@ QRectF QGraphicsScene::itemsBoundingRect() const QList<QGraphicsItem *> QGraphicsScene::items() const { Q_D(const QGraphicsScene); - const_cast<QGraphicsScenePrivate *>(d)->purgeRemovedItems(); + return d->index->items(Qt::AscendingOrder); +} - // If freeItemIndexes is empty, we know there are no holes in indexedItems and - // unindexedItems. - if (d->freeItemIndexes.isEmpty()) { - if (d->unindexedItems.isEmpty()) - return d->indexedItems; - return d->indexedItems + d->unindexedItems; - } +/*! + Returns an ordered list of all items on the scene. \a order decides the + sorting. - // Rebuild the list of items to avoid holes. ### We could also just - // compress the item lists at this point. - QList<QGraphicsItem *> itemList; - foreach (QGraphicsItem *item, d->indexedItems + d->unindexedItems) { - if (item) - itemList << item; - } - return itemList; + \sa addItem(), removeItem() +*/ +QList<QGraphicsItem *> QGraphicsScene::items(Qt::SortOrder order) const +{ + Q_D(const QGraphicsScene); + return d->index->items(order); } /*! Returns all visible items at position \a pos in the scene. The items are - listed in descending Z order (i.e., the first item in the list is the + listed in descending stacking order (i.e., the first item in the list is the top-most item, and the last item is the bottom-most item). \sa itemAt() @@ -2667,7 +1596,7 @@ QList<QGraphicsItem *> QGraphicsScene::items() const QList<QGraphicsItem *> QGraphicsScene::items(const QPointF &pos) const { Q_D(const QGraphicsScene); - return d->items_helper(pos); + return d->index->items(pos, Qt::IntersectsItemShape, Qt::AscendingOrder); } /*! @@ -2686,9 +1615,7 @@ QList<QGraphicsItem *> QGraphicsScene::items(const QPointF &pos) const QList<QGraphicsItem *> QGraphicsScene::items(const QRectF &rect, Qt::ItemSelectionMode mode) const { Q_D(const QGraphicsScene); - QList<QGraphicsItem *> itemList; - d->recursive_items_helper(0, rect, &itemList, QTransform(), QTransform(), mode, Qt::AscendingOrder); - return itemList; + return d->index->items(rect, mode, Qt::AscendingOrder); } /*! @@ -2712,7 +1639,7 @@ QList<QGraphicsItem *> QGraphicsScene::items(const QRectF &rect, Qt::ItemSelecti QList<QGraphicsItem *> QGraphicsScene::items(const QPolygonF &polygon, Qt::ItemSelectionMode mode) const { Q_D(const QGraphicsScene); - return d->items_helper(polygon, mode, Qt::AscendingOrder); + return d->index->items(polygon, mode, Qt::AscendingOrder); } /*! @@ -2729,7 +1656,85 @@ QList<QGraphicsItem *> QGraphicsScene::items(const QPolygonF &polygon, Qt::ItemS QList<QGraphicsItem *> QGraphicsScene::items(const QPainterPath &path, Qt::ItemSelectionMode mode) const { Q_D(const QGraphicsScene); - return d->items_helper(path, mode, Qt::AscendingOrder); + return d->index->items(path, mode, Qt::AscendingOrder); +} + +/*! + Returns all visible items that, depending on \a mode, are at the specified \a pos + and return a list sorted using \a order. + + The default value for \a mode is Qt::IntersectsItemShape; all items whose + exact shape intersects with \a pos are returned. + + \a deviceTransform is the transformation apply to the view. + + \sa itemAt() +*/ +QList<QGraphicsItem *> QGraphicsScene::items(const QPointF &pos, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform) const +{ + Q_D(const QGraphicsScene); + return d->index->items(pos, mode, order, deviceTransform); +} + +/*! + \overload + + Returns all visible items that, depending on \a mode, are either inside or + intersect with the specified \a rect and return a list sorted using \a order. + + The default value for \a mode is Qt::IntersectsItemShape; all items whose + exact shape intersects with or is contained by \a rect are returned. + + \a deviceTransform is the transformation apply to the view. + + \sa itemAt() +*/ +QList<QGraphicsItem *> QGraphicsScene::items(const QRectF &rect, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform) const +{ + Q_D(const QGraphicsScene); + return d->index->items(rect, mode, order, deviceTransform); +} + +/*! + \overload + + Returns all visible items that, depending on \a mode, are either inside or + intersect with the specified \a polygon and return a list sorted using \a order. + + The default value for \a mode is Qt::IntersectsItemShape; all items whose + exact shape intersects with or is contained by \a polygon are returned. + + \a deviceTransform is the transformation apply to the view. + + \sa itemAt() +*/ +QList<QGraphicsItem *> QGraphicsScene::items(const QPolygonF &polygon, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform) const +{ + Q_D(const QGraphicsScene); + return d->index->items(polygon, mode, order, deviceTransform); +} + +/*! + \overload + + Returns all visible items that, depending on \a mode, are either inside or + intersect with the specified \a path and return a list sorted using \a order. + + The default value for \a mode is Qt::IntersectsItemShape; all items whose + exact shape intersects with or is contained by \a path are returned. + + \a deviceTransform is the transformation apply to the view. + + \sa itemAt() +*/ +QList<QGraphicsItem *> QGraphicsScene::items(const QPainterPath &path, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform) const +{ + Q_D(const QGraphicsScene); + return d->index->items(path, mode, order, deviceTransform); } /*! @@ -2752,12 +1757,12 @@ QList<QGraphicsItem *> QGraphicsScene::collidingItems(const QGraphicsItem *item, return QList<QGraphicsItem *>(); } + // Does not support ItemIgnoresTransformations. QList<QGraphicsItem *> tmp; - foreach (QGraphicsItem *itemInVicinity, d->estimateItemsInRect(item->sceneBoundingRect())) { + foreach (QGraphicsItem *itemInVicinity, d->index->estimateItems(item->sceneBoundingRect(), Qt::AscendingOrder)) { if (item != itemInVicinity && item->collidesWithItem(itemInVicinity, mode)) tmp << itemInVicinity; } - d->sortItems(&tmp, Qt::AscendingOrder, d->sortCacheEnabled); return tmp; } @@ -2777,6 +1782,13 @@ QGraphicsItem *QGraphicsScene::itemAt(const QPointF &pos) const return itemsAtPoint.isEmpty() ? 0 : itemsAtPoint.first(); } +QGraphicsItem *QGraphicsScene::itemAt(const QPointF &pos, const QTransform &deviceTransform) const +{ + QList<QGraphicsItem *> itemsAtPoint = items(pos, Qt::IntersectsItemShape, + Qt::AscendingOrder, deviceTransform); + return itemsAtPoint.isEmpty() ? 0 : itemsAtPoint.first(); +} + /*! \fn QGraphicsScene::itemAt(qreal x, qreal y) const \overload @@ -2852,6 +1864,21 @@ void QGraphicsScene::setSelectionArea(const QPainterPath &path) */ void QGraphicsScene::setSelectionArea(const QPainterPath &path, Qt::ItemSelectionMode mode) { + setSelectionArea(path, mode, QTransform()); +} + +/*! + \overload + \since 4.3 + + Sets the selection area to \a path using \a mode to determine if items are + included in the selection area. + + \sa clearSelection(), selectionArea() +*/ +void QGraphicsScene::setSelectionArea(const QPainterPath &path, Qt::ItemSelectionMode mode, + const QTransform &deviceTransform) +{ Q_D(QGraphicsScene); // Note: with boolean path operations, we can improve performance here @@ -2867,7 +1894,7 @@ void QGraphicsScene::setSelectionArea(const QPainterPath &path, Qt::ItemSelectio bool changed = false; // Set all items in path to selected. - foreach (QGraphicsItem *item, items(path, mode)) { + foreach (QGraphicsItem *item, items(path, mode, Qt::AscendingOrder, deviceTransform)) { if (item->flags() & QGraphicsItem::ItemIsSelectable) { if (!item->isSelected()) changed = true; @@ -2924,26 +1951,13 @@ void QGraphicsScene::clearSelection() void QGraphicsScene::clear() { Q_D(QGraphicsScene); - // Recursive descent delete - for (int i = 0; i < d->indexedItems.size(); ++i) { - if (QGraphicsItem *item = d->indexedItems.at(i)) { - if (!item->parentItem()) - delete item; - } - } - QList<QGraphicsItem *> unindexedParents; - for (int i = 0; i < d->unindexedItems.size(); ++i) { - QGraphicsItem *item = d->unindexedItems.at(i); - if (!item->parentItem()) - unindexedParents << item; - } - d->unindexedItems.clear(); - qDeleteAll(unindexedParents); - d->indexedItems.clear(); - d->freeItemIndexes.clear(); + // NB! We have to clear the index before deleting items; otherwise the + // index might try to access dangling item pointers. + d->index->clear(); + const QList<QGraphicsItem *> items = d->topLevelItems; + qDeleteAll(items); + Q_ASSERT(d->topLevelItems.isEmpty()); d->lastItemCount = 0; - d->bspTree.clear(); - d->largestUntransformableItem = QRectF(); d->allItemsIgnoreHoverEvents = true; d->allItemsUseDefaultCursor = true; d->allItemsIgnoreTouchEvents = true; @@ -3065,14 +2079,6 @@ void QGraphicsScene::addItem(QGraphicsItem *item) return; } - // Prevent reusing a recently deleted pointer: purge all removed items - // from our lists. - d->purgeRemovedItems(); - - // Invalidate any sort caching; arrival of a new item means we need to - // resort. - d->invalidateSortCache(); - // Detach this item from its parent if the parent's scene is different // from this scene. if (QGraphicsItem *itemParent = item->parentItem()) { @@ -3083,29 +2089,18 @@ void QGraphicsScene::addItem(QGraphicsItem *item) // Add the item to this scene item->d_func()->scene = targetScene; - // Indexing requires sceneBoundingRect(), but because \a item might - // not be completely constructed at this point, we need to store it in - // a temporary list and schedule an indexing for later. - d->unindexedItems << item; - item->d_func()->index = -1; - d->startIndexTimer(0); + // Add the item in the index + d->index->addItem(item); // Add to list of toplevels if this item is a toplevel. if (!item->d_ptr->parent) d->registerTopLevelItem(item); - // Update the scene's sort cache settings. - item->d_ptr->globalStackingOrder = -1; - d->invalidateSortCache(); - // Add to list of items that require an update. We cannot assume that the // item is fully constructed, so calling item->update() can lead to a pure // virtual function call to boundingRect(). - if (!d->updateAll) { - if (d->pendingUpdateItems.isEmpty()) - QMetaObject::invokeMethod(this, "_q_updateLater", Qt::QueuedConnection); - d->pendingUpdateItems << item; - } + d->markDirty(item); + d->dirtyGrowingItemsBoundingRect = true; // Disable selectionChanged() for individual items ++d->selectionChanging; @@ -3753,7 +2748,7 @@ void QGraphicsScene::update(const QRectF &rect) if (directUpdates) { // Update all views. for (int i = 0; i < d->views.size(); ++i) - d->views.at(i)->d_func()->updateAll(); + d->views.at(i)->d_func()->fullUpdatePending = true; } } else { if (directUpdates) { @@ -4039,16 +3034,6 @@ bool QGraphicsScene::event(QEvent *event) case QEvent::TouchEnd: d->touchEventHandler(static_cast<QTouchEvent *>(event)); break; - case QEvent::Timer: - if (d->indexTimerId && static_cast<QTimerEvent *>(event)->timerId() == d->indexTimerId) { - if (d->restartIndexTimer) { - d->restartIndexTimer = false; - } else { - // this call will kill the timer - d->_q_updateIndex(); - } - } - // Fallthrough intended - support timers in subclasses. default: return QObject::event(event); } @@ -5137,6 +4122,20 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte } } +void QGraphicsScenePrivate::drawItems(QPainter *painter, const QTransform *const viewTransform, + QRegion *exposedRegion, QWidget *widget) +{ + QRectF exposedSceneRect; + if (exposedRegion && indexMethod != QGraphicsScene::NoIndex) { + exposedSceneRect = exposedRegion->boundingRect().adjusted(-1, -1, 1, 1); + if (viewTransform) + exposedSceneRect = viewTransform->inverted().mapRect(exposedSceneRect); + } + const QList<QGraphicsItem *> tli = index->estimateTopLevelItems(exposedSceneRect, Qt::DescendingOrder); + for (int i = 0; i < tli.size(); ++i) + drawSubtreeRecursive(tli.at(i), painter, viewTransform, exposedRegion, widget); +} + void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *painter, const QTransform *const viewTransform, QRegion *exposedRegion, QWidget *widget, @@ -5159,6 +4158,7 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * QTransform transform(Qt::Uninitialized); QTransform *transformPtr = 0; + bool translateOnlyTransform = false; #define ENSURE_TRANSFORM_PTR \ if (!transformPtr) { \ Q_ASSERT(!itemIsUntransformable); \ @@ -5168,6 +4168,7 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * transformPtr = &transform; \ } else { \ transformPtr = &item->d_ptr->sceneTransform; \ + translateOnlyTransform = item->d_ptr->sceneTransformTranslateOnly; \ } \ } @@ -5179,10 +4180,8 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * transform = item->deviceTransform(viewTransform ? *viewTransform : QTransform()); transformPtr = &transform; } else if (item->d_ptr->dirtySceneTransform) { - item->d_ptr->sceneTransform = item->d_ptr->parent ? item->d_ptr->parent->d_ptr->sceneTransform - : QTransform(); - item->d_ptr->combineTransformFromParent(&item->d_ptr->sceneTransform); - item->d_ptr->dirtySceneTransform = 0; + item->d_ptr->updateSceneTransformFromParent(); + Q_ASSERT(!item->d_ptr->dirtySceneTransform); wasDirtyParentSceneTransform = true; } @@ -5191,7 +4190,8 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * if (drawItem) { const QRectF brect = adjustedItemBoundingRect(item); ENSURE_TRANSFORM_PTR - QRect viewBoundingRect = transformPtr->mapRect(brect).toRect(); + QRect viewBoundingRect = translateOnlyTransform ? brect.translated(transformPtr->dx(), transformPtr->dy()).toRect() + : transformPtr->mapRect(brect).toRect(); item->d_ptr->paintedViewBoundingRects.insert(widget, viewBoundingRect); viewBoundingRect.adjust(-1, -1, 1, 1); drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect) : !viewBoundingRect.isEmpty(); @@ -5208,10 +4208,7 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * int i = 0; if (itemHasChildren) { - if (item->d_ptr->needSortChildren) { - item->d_ptr->needSortChildren = 0; - qStableSort(item->d_ptr->children.begin(), item->d_ptr->children.end(), qt_notclosestLeaf); - } + item->d_ptr->ensureSortedChildren(); if (itemClipsChildrenToShape) { painter->save(); @@ -5237,7 +4234,8 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * if (drawItem) { Q_ASSERT(!itemIsFullyTransparent); Q_ASSERT(itemHasContents); - item->d_ptr->initStyleOption(&styleOptionTmp, transform, exposedRegion + ENSURE_TRANSFORM_PTR + item->d_ptr->initStyleOption(&styleOptionTmp, *transformPtr, exposedRegion ? *exposedRegion : QRegion(), exposedRegion == 0); const bool itemClipsToShape = item->d_ptr->flags & QGraphicsItem::ItemClipsToShape; @@ -5245,10 +4243,9 @@ void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter * if (savePainter) painter->save(); - if (!itemHasChildren || !itemClipsChildrenToShape) { - ENSURE_TRANSFORM_PTR + if (!itemHasChildren || !itemClipsChildrenToShape) painter->setWorldTransform(*transformPtr); - } + if (itemClipsToShape) painter->setClipPath(item->shape(), Qt::IntersectClip); painter->setOpacity(opacity); @@ -5291,6 +4288,16 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b /*ignoreVisibleBit=*/force, /*ignoreDirtyBit=*/removingItemFromScene || invalidateChildren, /*ignoreOpacity=*/ignoreOpacity)) { + if (item->d_ptr->dirty) { + // The item is already marked as dirty and will be processed later. However, + // we have to make sure ignoreVisible and ignoreOpacity are set properly; + // otherwise things like: item->update(); item->hide() (force is now true) + // won't work as expected. + if (force) + item->d_ptr->ignoreVisible = 1; + if (ignoreOpacity) + item->d_ptr->ignoreOpacity = 1; + } return; } @@ -5350,65 +4357,121 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b } static inline bool updateHelper(QGraphicsViewPrivate *view, QGraphicsItemPrivate *item, - const QRectF &rect, const QTransform &xform) + const QRectF &rect, bool itemIsUntransformable) { Q_ASSERT(view); Q_ASSERT(item); - if (item->hasBoundingRegionGranularity) + + QGraphicsItem *itemq = static_cast<QGraphicsItem *>(item->q_ptr); + QGraphicsView *viewq = static_cast<QGraphicsView *>(view->q_ptr); + + if (itemIsUntransformable) { + const QTransform xform = itemq->deviceTransform(viewq->viewportTransform()); + if (!item->hasBoundingRegionGranularity) + return view->updateRect(xform.mapRect(rect).toRect()); return view->updateRegion(xform.map(QRegion(rect.toRect()))); - return view->updateRect(xform.mapRect(rect).toRect()); + } + + if (item->sceneTransformTranslateOnly && view->identityMatrix) { + const qreal dx = item->sceneTransform.dx(); + const qreal dy = item->sceneTransform.dy(); + if (!item->hasBoundingRegionGranularity) { + QRectF r(rect); + r.translate(dx - view->horizontalScroll(), dy - view->verticalScroll()); + return view->updateRect(r.toRect()); + } + QRegion r(rect.toRect()); + r.translate(qRound(dx) - view->horizontalScroll(), qRound(dy) - view->verticalScroll()); + return view->updateRegion(r); + } + + if (!viewq->isTransformed()) { + if (!item->hasBoundingRegionGranularity) + return view->updateRect(item->sceneTransform.mapRect(rect).toRect()); + return view->updateRegion(item->sceneTransform.map(QRegion(rect.toRect()))); + } + + QTransform xform = item->sceneTransform; + xform *= viewq->viewportTransform(); + if (!item->hasBoundingRegionGranularity) + return view->updateRect(xform.mapRect(rect).toRect()); + return view->updateRegion(xform.map(QRegion(rect.toRect()))); } void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren, qreal parentOpacity) { Q_Q(QGraphicsScene); + Q_ASSERT(item); + Q_ASSERT(!updateAll); - bool wasDirtyParentViewBoundingRects = false; - bool wasDirtyParentSceneTransform = false; - qreal opacity = parentOpacity; + if (!item->d_ptr->dirty && !item->d_ptr->dirtyChildren) { + resetDirtyItem(item); + return; + } - if (item) { - wasDirtyParentViewBoundingRects = item->d_ptr->paintedViewBoundingRectsNeedRepaint; - opacity = item->d_ptr->combineOpacityFromParent(parentOpacity); - const bool itemIsHidden = !item->d_ptr->ignoreVisible && !item->d_ptr->visible; - const bool itemIsFullyTransparent = !item->d_ptr->ignoreOpacity && opacity == 0.0; - - if (item->d_ptr->dirtySceneTransform && !itemIsHidden && !item->d_ptr->itemIsUntransformable() - && !(itemIsFullyTransparent && item->d_ptr->childrenCombineOpacity())) { - // Calculate the full scene transform for this item. - item->d_ptr->sceneTransform = item->d_ptr->parent ? item->d_ptr->parent->d_ptr->sceneTransform - : QTransform(); - item->d_ptr->combineTransformFromParent(&item->d_ptr->sceneTransform); - item->d_ptr->dirtySceneTransform = 0; - wasDirtyParentSceneTransform = true; - } + const bool itemIsHidden = !item->d_ptr->ignoreVisible && !item->d_ptr->visible; + if (itemIsHidden) { + resetDirtyItem(item, /*recursive=*/true); + return; + } + + const bool itemHasContents = !(item->d_ptr->flags & QGraphicsItem::ItemHasNoContents); + const bool itemHasChildren = !item->d_ptr->children.isEmpty(); + if (!itemHasContents && !itemHasChildren) { + resetDirtyItem(item); + return; // Item has neither contents nor children!(?) + } + + const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity); + const bool itemIsFullyTransparent = !item->d_ptr->ignoreOpacity && opacity < 0.0001; + if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) { + resetDirtyItem(item, /*recursive=*/itemHasChildren); + return; + } - if (itemIsHidden || itemIsFullyTransparent || (item->d_ptr->flags & QGraphicsItem::ItemHasNoContents)) { - // Make sure we don't process invisible items or items with no content. - item->d_ptr->dirty = 0; + bool wasDirtyParentSceneTransform = item->d_ptr->dirtySceneTransform; + const bool itemIsUntransformable = item->d_ptr->itemIsUntransformable(); + if (wasDirtyParentSceneTransform && !itemIsUntransformable) { + item->d_ptr->updateSceneTransformFromParent(); + Q_ASSERT(!item->d_ptr->dirtySceneTransform); + } + + const bool wasDirtyParentViewBoundingRects = item->d_ptr->paintedViewBoundingRectsNeedRepaint; + if (itemIsFullyTransparent || !itemHasContents || dirtyAncestorContainsChildren) { + // Make sure we don't process invisible items or items with no content. + item->d_ptr->dirty = 0; + item->d_ptr->fullUpdatePending = 0; + // Might have a dirty view bounding rect otherwise. + if (itemIsFullyTransparent || !itemHasContents) item->d_ptr->paintedViewBoundingRectsNeedRepaint = 0; + } + + if (!hasSceneRect && item->d_ptr->geometryChanged && item->d_ptr->visible) { + // Update growingItemsBoundingRect. + if (item->d_ptr->sceneTransformTranslateOnly) { + growingItemsBoundingRect |= item->boundingRect().translated(item->d_ptr->sceneTransform.dx(), + item->d_ptr->sceneTransform.dy()); + } else { + growingItemsBoundingRect |= item->d_ptr->sceneTransform.mapRect(item->boundingRect()); } } // Process item. - if (item && (item->d_ptr->dirty || item->d_ptr->paintedViewBoundingRectsNeedRepaint)) { + if (item->d_ptr->dirty || item->d_ptr->paintedViewBoundingRectsNeedRepaint) { const bool useCompatUpdate = views.isEmpty() || (connectedSignals & changedSignalMask); - const bool untransformableItem = item->d_ptr->itemIsUntransformable(); const QRectF itemBoundingRect = adjustedItemBoundingRect(item); - if (item->d_ptr->geometryChanged) { - // Update growingItemsBoundingRect. - if (!hasSceneRect) - growingItemsBoundingRect |= item->d_ptr->sceneTransform.mapRect(itemBoundingRect); - item->d_ptr->geometryChanged = 0; - } - - if (useCompatUpdate && !untransformableItem && qFuzzyIsNull(item->boundingRegionGranularity())) { + if (useCompatUpdate && !itemIsUntransformable && qFuzzyIsNull(item->boundingRegionGranularity())) { // This block of code is kept for compatibility. Since 4.5, by default // QGraphicsView does not connect the signal and we use the below // method of delivering updates. - q->update(item->d_ptr->sceneTransform.mapRect(itemBoundingRect)); + if (item->d_ptr->sceneTransformTranslateOnly) { + q->update(itemBoundingRect.translated(item->d_ptr->sceneTransform.dx(), + item->d_ptr->sceneTransform.dy())); + } else { + q->update(item->d_ptr->sceneTransform.mapRect(itemBoundingRect)); + } } else { QRectF dirtyRect; bool uninitializedDirtyRect = true; @@ -5416,30 +4479,31 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool for (int j = 0; j < views.size(); ++j) { QGraphicsView *view = views.at(j); QGraphicsViewPrivate *viewPrivate = view->d_func(); - if (viewPrivate->fullUpdatePending) - continue; - switch (viewPrivate->viewportUpdateMode) { - case QGraphicsView::NoViewportUpdate: - continue; - case QGraphicsView::FullViewportUpdate: - view->viewport()->update(); - viewPrivate->fullUpdatePending = 1; + QRect &paintedViewBoundingRect = item->d_ptr->paintedViewBoundingRects[viewPrivate->viewport]; + if (viewPrivate->fullUpdatePending + || viewPrivate->viewportUpdateMode == QGraphicsView::NoViewportUpdate) { + // Okay, if we have a full update pending or no viewport update, this item's + // paintedViewBoundingRect will be updated correctly in the next paintEvent if + // it is inside the viewport, but for now we can pretend that it is outside. + paintedViewBoundingRect = QRect(-1, -1, -1, -1); continue; - default: - break; } - QRect &paintedViewBoundingRect = item->d_ptr->paintedViewBoundingRects[viewPrivate->viewport]; - if (item->d_ptr->paintedViewBoundingRectsNeedRepaint) { - wasDirtyParentViewBoundingRects = true; + if (item->d_ptr->paintedViewBoundingRectsNeedRepaint && !paintedViewBoundingRect.isEmpty()) { paintedViewBoundingRect.translate(viewPrivate->dirtyScrollOffset); if (!viewPrivate->updateRect(paintedViewBoundingRect)) - paintedViewBoundingRect = QRect(); + paintedViewBoundingRect = QRect(-1, -1, -1, -1); // Outside viewport. } if (!item->d_ptr->dirty) continue; + if (!item->d_ptr->paintedViewBoundingRectsNeedRepaint + && paintedViewBoundingRect.x() == -1 && paintedViewBoundingRect.y() == -1 + && paintedViewBoundingRect.width() == -1 && paintedViewBoundingRect.height() == -1) { + continue; // Outside viewport. + } + if (uninitializedDirtyRect) { dirtyRect = itemBoundingRect; if (!item->d_ptr->fullUpdatePending) { @@ -5452,35 +4516,25 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool if (dirtyRect.isEmpty()) continue; // Discard updates outside the bounding rect. - bool valid = false; - if (untransformableItem) { - valid = updateHelper(viewPrivate, item->d_ptr, dirtyRect, - item->deviceTransform(view->viewportTransform())); - } else if (!view->isTransformed()) { - valid = updateHelper(viewPrivate, item->d_ptr, dirtyRect, item->d_ptr->sceneTransform); - } else { - QTransform deviceTransform = item->d_ptr->sceneTransform; - deviceTransform *= view->viewportTransform(); - valid = updateHelper(viewPrivate, item->d_ptr, dirtyRect, deviceTransform); + if (!updateHelper(viewPrivate, item->d_ptr, dirtyRect, itemIsUntransformable) + && item->d_ptr->paintedViewBoundingRectsNeedRepaint) { + paintedViewBoundingRect = QRect(-1, -1, -1, -1); // Outside viewport. } - if (!valid) - paintedViewBoundingRect = QRect(); } } } - // Process root items / children. - if (!item || item->d_ptr->dirtyChildren) { - QList<QGraphicsItem *> *children = item ? &item->d_ptr->children : &topLevelItems; - const bool allChildrenDirty = item && item->d_ptr->allChildrenDirty; + // Process children. + if (itemHasChildren && item->d_ptr->dirtyChildren) { if (!dirtyAncestorContainsChildren) { - dirtyAncestorContainsChildren = item && item->d_ptr->fullUpdatePending + dirtyAncestorContainsChildren = item->d_ptr->fullUpdatePending && (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape); } - const bool parentIgnoresVisible = item && item->d_ptr->ignoreVisible; - const bool parentIgnoresOpacity = item && item->d_ptr->ignoreOpacity; - for (int i = 0; i < children->size(); ++i) { - QGraphicsItem *child = children->at(i); + const bool allChildrenDirty = item->d_ptr->allChildrenDirty; + const bool parentIgnoresVisible = item->d_ptr->ignoreVisible; + const bool parentIgnoresOpacity = item->d_ptr->ignoreOpacity; + for (int i = 0; i < item->d_ptr->children.size(); ++i) { + QGraphicsItem *child = item->d_ptr->children.at(i); if (wasDirtyParentSceneTransform) child->d_ptr->dirtySceneTransform = 1; if (wasDirtyParentViewBoundingRects) @@ -5489,36 +4543,19 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool child->d_ptr->ignoreVisible = 1; if (parentIgnoresOpacity) child->d_ptr->ignoreOpacity = 1; - if (allChildrenDirty) { child->d_ptr->dirty = 1; child->d_ptr->fullUpdatePending = 1; child->d_ptr->dirtyChildren = 1; child->d_ptr->allChildrenDirty = 1; - } else if (!child->d_ptr->dirty && !child->d_ptr->dirtyChildren) { - resetDirtyItem(child); - continue; - } - - if (dirtyAncestorContainsChildren || updateAll) { - // No need to process this child's dirty rect, hence reset the dirty state. - // However, we have to continue the recursion because it might have a dirty - // view bounding rect that needs repaint. We also have to reset the dirty - // state of its descendants. - child->d_ptr->dirty = 0; - child->d_ptr->fullUpdatePending = 0; - if (updateAll) - child->d_ptr->paintedViewBoundingRectsNeedRepaint = 0; } - processDirtyItemsRecursive(child, dirtyAncestorContainsChildren, opacity); } } else if (wasDirtyParentSceneTransform) { item->d_ptr->invalidateChildrenSceneTransform(); } - if (item) - resetDirtyItem(item); + resetDirtyItem(item); } /*! diff --git a/src/gui/graphicsview/qgraphicsscene.h b/src/gui/graphicsview/qgraphicsscene.h index 6aaeb91..d790f90 100644 --- a/src/gui/graphicsview/qgraphicsscene.h +++ b/src/gui/graphicsview/qgraphicsscene.h @@ -83,6 +83,7 @@ class QGraphicsSimpleTextItem; class QGraphicsTextItem; class QGraphicsView; class QGraphicsWidget; +class QGraphicsSceneIndex; class QHelpEvent; class QInputMethodEvent; class QKeyEvent; @@ -152,22 +153,38 @@ public: QRectF itemsBoundingRect() const; QList<QGraphicsItem *> items() const; - QList<QGraphicsItem *> items(const QPointF &pos) const; - QList<QGraphicsItem *> items(const QRectF &rect, Qt::ItemSelectionMode mode = Qt::IntersectsItemShape) const; - QList<QGraphicsItem *> items(const QPolygonF &polygon, Qt::ItemSelectionMode mode = Qt::IntersectsItemShape) const; - QList<QGraphicsItem *> items(const QPainterPath &path, Qt::ItemSelectionMode mode = Qt::IntersectsItemShape) const; + QList<QGraphicsItem *> items(Qt::SortOrder order) const; // ### Qt 5: unify + + QList<QGraphicsItem *> items(const QPointF &pos, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const; + QList<QGraphicsItem *> items(const QRectF &rect, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const; + QList<QGraphicsItem *> items(const QPolygonF &polygon, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const; + QList<QGraphicsItem *> items(const QPainterPath &path, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const; + + QList<QGraphicsItem *> items(const QPointF &pos) const; // ### obsolete + QList<QGraphicsItem *> items(const QRectF &rect, Qt::ItemSelectionMode mode = Qt::IntersectsItemShape) const; // ### obsolete + QList<QGraphicsItem *> items(const QPolygonF &polygon, Qt::ItemSelectionMode mode = Qt::IntersectsItemShape) const; // ### obsolete + QList<QGraphicsItem *> items(const QPainterPath &path, Qt::ItemSelectionMode mode = Qt::IntersectsItemShape) const; // ### obsolete + QList<QGraphicsItem *> collidingItems(const QGraphicsItem *item, Qt::ItemSelectionMode mode = Qt::IntersectsItemShape) const; - QGraphicsItem *itemAt(const QPointF &pos) const; + + QGraphicsItem *itemAt(const QPointF &pos) const; // ### obsolete + QGraphicsItem *itemAt(const QPointF &pos, const QTransform &deviceTransform) const; inline QList<QGraphicsItem *> items(qreal x, qreal y, qreal w, qreal h, Qt::ItemSelectionMode mode = Qt::IntersectsItemShape) const - { return items(QRectF(x, y, w, h), mode); } - inline QGraphicsItem *itemAt(qreal x, qreal y) const + { return items(QRectF(x, y, w, h), mode); } // ### obsolete + inline QList<QGraphicsItem *> items(qreal x, qreal y, qreal w, qreal h, Qt::ItemSelectionMode mode, Qt::SortOrder order, + const QTransform &deviceTransform = QTransform()) const + { return items(QRectF(x, y, w, h), mode, order, deviceTransform); } + inline QGraphicsItem *itemAt(qreal x, qreal y) const // ### obsolete { return itemAt(QPointF(x, y)); } + inline QGraphicsItem *itemAt(qreal x, qreal y, const QTransform &deviceTransform) const + { return itemAt(QPointF(x, y), deviceTransform); } QList<QGraphicsItem *> selectedItems() const; QPainterPath selectionArea() const; void setSelectionArea(const QPainterPath &path); - void setSelectionArea(const QPainterPath &path, Qt::ItemSelectionMode); + void setSelectionArea(const QPainterPath &path, Qt::ItemSelectionMode mode); + void setSelectionArea(const QPainterPath &path, Qt::ItemSelectionMode mode, const QTransform &deviceTransform); QGraphicsItemGroup *createItemGroup(const QList<QGraphicsItem *> &items); void destroyItemGroup(QGraphicsItemGroup *group); @@ -275,11 +292,8 @@ Q_SIGNALS: private: Q_DECLARE_PRIVATE(QGraphicsScene) Q_DISABLE_COPY(QGraphicsScene) - Q_PRIVATE_SLOT(d_func(), void _q_updateIndex()) Q_PRIVATE_SLOT(d_func(), void _q_emitUpdated()) - Q_PRIVATE_SLOT(d_func(), void _q_updateLater()) Q_PRIVATE_SLOT(d_func(), void _q_polishItems()) - Q_PRIVATE_SLOT(d_func(), void _q_updateSortCache()) Q_PRIVATE_SLOT(d_func(), void _q_processDirtyItems()) friend class QGraphicsItem; friend class QGraphicsItemPrivate; @@ -287,6 +301,10 @@ private: friend class QGraphicsViewPrivate; friend class QGraphicsWidget; friend class QGraphicsWidgetPrivate; + friend class QGraphicsSceneIndex; + friend class QGraphicsSceneIndexPrivate; + friend class QGraphicsSceneBspTreeIndex; + friend class QGraphicsSceneBspTreeIndexPrivate; }; Q_DECLARE_OPERATORS_FOR_FLAGS(QGraphicsScene::SceneLayers) diff --git a/src/gui/graphicsview/qgraphicsscene_bsp.cpp b/src/gui/graphicsview/qgraphicsscene_bsp.cpp index 3f3e58b..fb4b9a4 100644 --- a/src/gui/graphicsview/qgraphicsscene_bsp.cpp +++ b/src/gui/graphicsview/qgraphicsscene_bsp.cpp @@ -70,12 +70,15 @@ class QGraphicsSceneFindItemBspTreeVisitor : public QGraphicsSceneBspTreeVisitor { public: QList<QGraphicsItem *> *foundItems; + bool onlyTopLevelItems; void visit(QList<QGraphicsItem *> *items) { for (int i = 0; i < items->size(); ++i) { QGraphicsItem *item = items->at(i); - if (!item->d_func()->itemDiscovered && item->isVisible()) { + if (onlyTopLevelItems && item->d_ptr->parent) + item = item->topLevelItem(); + if (!item->d_func()->itemDiscovered && item->d_ptr->visible) { item->d_func()->itemDiscovered = 1; foundItems->prepend(item); } @@ -143,19 +146,15 @@ void QGraphicsSceneBspTree::removeItems(const QSet<QGraphicsItem *> &items) } } -QList<QGraphicsItem *> QGraphicsSceneBspTree::items(const QRectF &rect) +QList<QGraphicsItem *> QGraphicsSceneBspTree::items(const QRectF &rect, bool onlyTopLevelItems) const { QList<QGraphicsItem *> tmp; findVisitor->foundItems = &tmp; + findVisitor->onlyTopLevelItems = onlyTopLevelItems; climbTree(findVisitor, rect); - return tmp; -} - -QList<QGraphicsItem *> QGraphicsSceneBspTree::items(const QPointF &pos) -{ - QList<QGraphicsItem *> tmp; - findVisitor->foundItems = &tmp; - climbTree(findVisitor, pos); + // Reset discovery bits. + for (int i = 0; i < tmp.size(); ++i) + tmp.at(i)->d_ptr->itemDiscovered = 0; return tmp; } @@ -235,47 +234,17 @@ void QGraphicsSceneBspTree::initialize(const QRectF &rect, int depth, int index) } } -void QGraphicsSceneBspTree::climbTree(QGraphicsSceneBspTreeVisitor *visitor, const QPointF &pos, int index) -{ - if (nodes.isEmpty()) - return; - - const Node &node = nodes.at(index); - int childIndex = firstChildIndex(index); - - switch (node.type) { - case Node::Leaf: { - visitor->visit(&leaves[node.leafIndex]); - break; - } - case Node::Vertical: - if (pos.x() < node.offset) { - climbTree(visitor, pos, childIndex); - } else { - climbTree(visitor, pos, childIndex + 1); - } - break; - case Node::Horizontal: - if (pos.y() < node.offset) { - climbTree(visitor, pos, childIndex); - } else { - climbTree(visitor, pos, childIndex + 1); - } - break; - } -} - -void QGraphicsSceneBspTree::climbTree(QGraphicsSceneBspTreeVisitor *visitor, const QRectF &rect, int index) +void QGraphicsSceneBspTree::climbTree(QGraphicsSceneBspTreeVisitor *visitor, const QRectF &rect, int index) const { if (nodes.isEmpty()) return; const Node &node = nodes.at(index); - int childIndex = firstChildIndex(index); + const int childIndex = firstChildIndex(index); switch (node.type) { case Node::Leaf: { - visitor->visit(&leaves[node.leafIndex]); + visitor->visit(const_cast<QList<QGraphicsItem*>*>(&leaves[node.leafIndex])); break; } case Node::Vertical: @@ -288,7 +257,6 @@ void QGraphicsSceneBspTree::climbTree(QGraphicsSceneBspTreeVisitor *visitor, con } break; case Node::Horizontal: - int childIndex = firstChildIndex(index); if (rect.top() < node.offset) { climbTree(visitor, rect, childIndex); if (rect.bottom() >= node.offset) diff --git a/src/gui/graphicsview/qgraphicsscene_bsp_p.h b/src/gui/graphicsview/qgraphicsscene_bsp_p.h index 73a937f..4cac64a 100644 --- a/src/gui/graphicsview/qgraphicsscene_bsp_p.h +++ b/src/gui/graphicsview/qgraphicsscene_bsp_p.h @@ -92,8 +92,7 @@ public: void removeItem(QGraphicsItem *item, const QRectF &rect); void removeItems(const QSet<QGraphicsItem *> &items); - QList<QGraphicsItem *> items(const QRectF &rect); - QList<QGraphicsItem *> items(const QPointF &pos); + QList<QGraphicsItem *> items(const QRectF &rect, bool onlyTopLevelItems = false) const; int leafCount() const; inline int firstChildIndex(int index) const @@ -106,11 +105,7 @@ public: private: void initialize(const QRectF &rect, int depth, int index); - void climbTree(QGraphicsSceneBspTreeVisitor *visitor, const QPointF &pos, int index = 0); - void climbTree(QGraphicsSceneBspTreeVisitor *visitor, const QRectF &rect, int index = 0); - - void findItems(QList<QGraphicsItem *> *foundItems, const QRectF &rect, int index); - void findItems(QList<QGraphicsItem *> *foundItems, const QPointF &pos, int index); + void climbTree(QGraphicsSceneBspTreeVisitor *visitor, const QRectF &rect, int index = 0) const; QRectF rectForIndex(int index) const; QVector<Node> nodes; diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h index dc720a7..9a91acc 100644 --- a/src/gui/graphicsview/qgraphicsscene_p.h +++ b/src/gui/graphicsview/qgraphicsscene_p.h @@ -59,7 +59,6 @@ #include "qgraphicssceneevent.h" #include "qgraphicsview.h" -#include "qgraphicsscene_bsp_p.h" #include "qgraphicsitem_p.h" #include <private/qobject_p.h> @@ -72,10 +71,9 @@ #include <QtGui/qstyle.h> #include <QtGui/qstyleoption.h> -static const int QGRAPHICSSCENE_INDEXTIMER_TIMEOUT = 2000; - QT_BEGIN_NAMESPACE +class QGraphicsSceneIndex; class QGraphicsView; class QGraphicsWidget; @@ -86,24 +84,19 @@ public: QGraphicsScenePrivate(); void init(); + static QGraphicsScenePrivate *get(QGraphicsScene *q); + quint32 changedSignalMask; QGraphicsScene::ItemIndexMethod indexMethod; - int bspTreeDepth; - - QList<QGraphicsItem *> estimateItemsInRect(const QRectF &rect) const; - void addToIndex(QGraphicsItem *item); - void removeFromIndex(QGraphicsItem *item); - void resetIndex(); + QGraphicsSceneIndex *index; - QGraphicsSceneBspTree bspTree; - void _q_updateIndex(); int lastItemCount; QRectF sceneRect; bool hasSceneRect; + bool dirtyGrowingItemsBoundingRect; QRectF growingItemsBoundingRect; - QRectF largestUntransformableItem; void _q_emitUpdated(); QList<QRectF> updatedRects; @@ -114,9 +107,6 @@ public: QPainterPath selectionArea; int selectionChanging; QSet<QGraphicsItem *> selectedItems; - QList<QGraphicsItem *> unindexedItems; - QList<QGraphicsItem *> indexedItems; - QList<QGraphicsItem *> pendingUpdateItems; QList<QGraphicsItem *> unpolishedItems; QList<QGraphicsItem *> topLevelItems; bool needSortTopLevelItems; @@ -128,21 +118,11 @@ public: void _q_processDirtyItems(); - QList<int> freeItemIndexes; - bool regenerateIndex; - - bool purgePending; void removeItemHelper(QGraphicsItem *item); - QSet<QGraphicsItem *> removedItems; - void purgeRemovedItems(); QBrush backgroundBrush; QBrush foregroundBrush; - int indexTimerId; - bool restartIndexTimer; - void startIndexTimer(int interval = QGRAPHICSSCENE_INDEXTIMER_TIMEOUT); - bool stickyFocus; bool hasFocus; QGraphicsItem *focusItem; @@ -181,7 +161,6 @@ public: QList<QGraphicsItem *> itemsAtPosition(const QPoint &screenPos, const QPointF &scenePos, QWidget *widget) const; - static bool itemCollidesWithPath(QGraphicsItem *item, const QPainterPath &path, Qt::ItemSelectionMode mode); void storeMouseButtonsForMouseGrabber(QGraphicsSceneMouseEvent *event); QList<QGraphicsView *> views; @@ -193,6 +172,7 @@ public: QMultiMap<QGraphicsItem *, QGraphicsItem *> sceneEventFilters; void installSceneEventFilter(QGraphicsItem *watched, QGraphicsItem *filter); void removeSceneEventFilter(QGraphicsItem *watched, QGraphicsItem *filter); + bool filterDescendantEvent(QGraphicsItem *item, QEvent *event); bool filterEvent(QGraphicsItem *item, QEvent *event); bool sendEvent(QGraphicsItem *item, QEvent *event); @@ -210,69 +190,14 @@ public: void mousePressEventHandler(QGraphicsSceneMouseEvent *mouseEvent); QGraphicsWidget *windowForItem(const QGraphicsItem *item) const; - QList<QGraphicsItem *> topLevelItemsInStackingOrder(const QTransform *const, QRegion *); - void recursive_items_helper(QGraphicsItem *item, QRectF rect, QList<QGraphicsItem *> *items, - const QTransform &parentTransform, const QTransform &viewTransform, - Qt::ItemSelectionMode mode, Qt::SortOrder order, qreal parentOpacity = 1.0) const; - - QList<QGraphicsItem *> items_helper(const QPointF &pos) const; - QList<QGraphicsItem *> items_helper(const QRectF &rect, - Qt::ItemSelectionMode mode, - Qt::SortOrder order) const; - QList<QGraphicsItem *> items_helper(const QPolygonF &rect, - Qt::ItemSelectionMode mode, - Qt::SortOrder order) const; - QList<QGraphicsItem *> items_helper(const QPainterPath &rect, - Qt::ItemSelectionMode mode, - Qt::SortOrder order) const; - void childItems_helper(QList<QGraphicsItem *> *items, - const QGraphicsItem *parent, - const QPointF &pos) const; - void childItems_helper(QList<QGraphicsItem *> *items, - const QGraphicsItem *parent, - const QRectF &rect, - Qt::ItemSelectionMode mode) const; - void childItems_helper(QList<QGraphicsItem *> *items, - const QGraphicsItem *parent, - const QPolygonF &polygon, - Qt::ItemSelectionMode mode) const; - void childItems_helper(QList<QGraphicsItem *> *items, - const QGraphicsItem *parent, - const QPainterPath &path, - Qt::ItemSelectionMode mode) const; - - bool sortCacheEnabled; - bool updatingSortCache; - void invalidateSortCache(); - static void climbTree(QGraphicsItem *item, int *stackingOrder); - void _q_updateSortCache(); - - static bool closestItemFirst_withoutCache(const QGraphicsItem *item1, const QGraphicsItem *item2); - static bool closestItemLast_withoutCache(const QGraphicsItem *item1, const QGraphicsItem *item2); - - static inline bool closestItemFirst_withCache(const QGraphicsItem *item1, const QGraphicsItem *item2) - { - return item1->d_ptr->globalStackingOrder < item2->d_ptr->globalStackingOrder; - } - static inline bool closestItemLast_withCache(const QGraphicsItem *item1, const QGraphicsItem *item2) - { - return item1->d_ptr->globalStackingOrder >= item2->d_ptr->globalStackingOrder; - } - - static void sortItems(QList<QGraphicsItem *> *itemList, Qt::SortOrder order, bool cached); + bool sortCacheEnabled; // for compatibility void drawItemHelper(QGraphicsItem *item, QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget, bool painterStateProtection); - inline void drawItems(QPainter *painter, const QTransform *const viewTransform, - QRegion *exposedRegion, QWidget *widget) - { - const QList<QGraphicsItem *> tli = topLevelItemsInStackingOrder(viewTransform, exposedRegion); - for (int i = 0; i < tli.size(); ++i) - drawSubtreeRecursive(tli.at(i), painter, viewTransform, exposedRegion, widget); - return; - } + void drawItems(QPainter *painter, const QTransform *const viewTransform, + QRegion *exposedRegion, QWidget *widget); void drawSubtreeRecursive(QGraphicsItem *item, QPainter *painter, const QTransform *const, QRegion *exposedRegion, QWidget *widget, qreal parentOpacity = qreal(1.0)); @@ -282,18 +207,32 @@ public: void processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren = false, qreal parentOpacity = qreal(1.0)); - inline void resetDirtyItem(QGraphicsItem *item) + inline void resetDirtyItem(QGraphicsItem *item, bool recursive = false) { Q_ASSERT(item); item->d_ptr->dirty = 0; item->d_ptr->paintedViewBoundingRectsNeedRepaint = 0; item->d_ptr->geometryChanged = 0; + if (!item->d_ptr->dirtyChildren) + recursive = false; item->d_ptr->dirtyChildren = 0; item->d_ptr->needsRepaint = QRectF(); item->d_ptr->allChildrenDirty = 0; item->d_ptr->fullUpdatePending = 0; item->d_ptr->ignoreVisible = 0; item->d_ptr->ignoreOpacity = 0; + if (recursive) { + for (int i = 0; i < item->d_ptr->children.size(); ++i) + resetDirtyItem(item->d_ptr->children.at(i), recursive); + } + } + + inline void ensureSortedTopLevelItems() + { + if (needSortTopLevelItems) { + qSort(topLevelItems.begin(), topLevelItems.end(), qt_notclosestLeaf); + needSortTopLevelItems = false; + } } QStyle *style; @@ -320,6 +259,25 @@ public: void updateInputMethodSensitivityInViews(); }; +// QRectF::intersects() returns false always if either the source or target +// rectangle's width or height are 0. This works around that problem. +static inline void _q_adjustRect(QRectF *rect) +{ + Q_ASSERT(rect); + if (!rect->width()) + rect->adjust(-0.00001, 0, 0.00001, 0); + if (!rect->height()) + rect->adjust(0, -0.00001, 0, 0.00001); +} + +static inline QRectF adjustedItemBoundingRect(const QGraphicsItem *item) +{ + Q_ASSERT(item); + QRectF boundingRect(item->boundingRect()); + _q_adjustRect(&boundingRect); + return boundingRect; +} + QT_END_NAMESPACE #endif // QT_NO_GRAPHICSVIEW diff --git a/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp b/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp new file mode 100644 index 0000000..a54ade9 --- /dev/null +++ b/src/gui/graphicsview/qgraphicsscenebsptreeindex.cpp @@ -0,0 +1,782 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/*! + \class QGraphicsSceneBspTreeIndex + \brief The QGraphicsSceneBspTreeIndex class provides an implementation of + a BSP indexing algorithm for discovering items in QGraphicsScene. + \since 4.6 + \ingroup multimedia + \ingroup graphicsview-api + \mainclass + \internal + + QGraphicsSceneBspTreeIndex index use a BSP(Binary Space Partitioning) + implementation to discover items quickly. This implementation is + very efficient for static scene. It has a depth that you can set. + The depth directly affects performance and memory usage; the latter + growing exponentially with the depth of the tree. With an optimal tree + depth, the index can instantly determine the locality of items, even + for scenes with thousands or millions of items. This also greatly improves + rendering performance. + + By default, the value is 0, in which case Qt will guess a reasonable + default depth based on the size, location and number of items in the + scene. If these parameters change frequently, however, you may experience + slowdowns as the index retunes the depth internally. You can avoid + potential slowdowns by fixating the tree depth through setting this + property. + + The depth of the tree and the size of the scene rectangle decide the + granularity of the scene's partitioning. The size of each scene segment is + determined by the following algorithm: + + The BSP tree has an optimal size when each segment contains between 0 and + 10 items. + + \sa QGraphicsScene, QGraphicsView, QGraphicsSceneIndex +*/ + +#ifndef QT_NO_GRAPHICSVIEW + +#include <private/qgraphicsscene_p.h> +#include <private/qgraphicsscenebsptreeindex_p.h> +#include <private/qgraphicssceneindex_p.h> + +#include <QtCore/qmath.h> +#include <QtCore/qdebug.h> + +QT_BEGIN_NAMESPACE + +static inline int intmaxlog(int n) +{ + return (n > 0 ? qMax(qCeil(qLn(qreal(n)) / qLn(qreal(2))), 5) : 0); +} + +/*! + Constructs a private scene bsp index. +*/ +QGraphicsSceneBspTreeIndexPrivate::QGraphicsSceneBspTreeIndexPrivate(QGraphicsScene *scene) + : QGraphicsSceneIndexPrivate(scene), + bspTreeDepth(0), + indexTimerId(0), + restartIndexTimer(false), + regenerateIndex(true), + lastItemCount(0), + purgePending(false), + sortCacheEnabled(false), + updatingSortCache(false) +{ +} + + +/*! + This method will update the BSP index by removing the items from the temporary + unindexed list and add them in the indexedItems list. This will also + update the growingItemsBoundingRect if needed. This will update the BSP + implementation as well. + + \internal +*/ +void QGraphicsSceneBspTreeIndexPrivate::_q_updateIndex() +{ + Q_Q(QGraphicsSceneBspTreeIndex); + if (!indexTimerId) + return; + + q->killTimer(indexTimerId); + indexTimerId = 0; + + purgeRemovedItems(); + + // Add unindexedItems to indexedItems + for (int i = 0; i < unindexedItems.size(); ++i) { + if (QGraphicsItem *item = unindexedItems.at(i)) { + Q_ASSERT(!item->d_ptr->itemDiscovered); + if (!freeItemIndexes.isEmpty()) { + int freeIndex = freeItemIndexes.takeFirst(); + item->d_func()->index = freeIndex; + indexedItems[freeIndex] = item; + } else { + item->d_func()->index = indexedItems.size(); + indexedItems << item; + } + } + } + + // Determine whether we should regenerate the BSP tree. + if (bspTreeDepth == 0) { + int oldDepth = intmaxlog(lastItemCount); + bspTreeDepth = intmaxlog(indexedItems.size()); + static const int slack = 100; + if (bsp.leafCount() == 0 || (oldDepth != bspTreeDepth && qAbs(lastItemCount - indexedItems.size()) > slack)) { + // ### Crude algorithm. + regenerateIndex = true; + } + } + + // Regenerate the tree. + if (regenerateIndex) { + regenerateIndex = false; + bsp.initialize(sceneRect, bspTreeDepth); + unindexedItems = indexedItems; + lastItemCount = indexedItems.size(); + } + + // Insert all unindexed items into the tree. + for (int i = 0; i < unindexedItems.size(); ++i) { + if (QGraphicsItem *item = unindexedItems.at(i)) { + if (item->d_ptr->itemIsUntransformable()) { + untransformableItems << item; + continue; + } + if (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren) + continue; + + bsp.insertItem(item, item->sceneBoundingRect()); + } + } + unindexedItems.clear(); +} + + +/*! + \internal + + Removes stale pointers from all data structures. +*/ +void QGraphicsSceneBspTreeIndexPrivate::purgeRemovedItems() +{ + if (!purgePending && removedItems.isEmpty()) + return; + + // Remove stale items from the BSP tree. + bsp.removeItems(removedItems); + // Purge this list. + removedItems.clear(); + freeItemIndexes.clear(); + for (int i = 0; i < indexedItems.size(); ++i) { + if (!indexedItems.at(i)) + freeItemIndexes << i; + } + purgePending = false; +} + +/*! + \internal + + Starts or restarts the timer used for reindexing unindexed items. +*/ +void QGraphicsSceneBspTreeIndexPrivate::startIndexTimer(int interval) +{ + Q_Q(QGraphicsSceneBspTreeIndex); + if (indexTimerId) { + restartIndexTimer = true; + } else { + indexTimerId = q->startTimer(interval); + } +} + +/*! + \internal +*/ +void QGraphicsSceneBspTreeIndexPrivate::resetIndex() +{ + purgeRemovedItems(); + for (int i = 0; i < indexedItems.size(); ++i) { + if (QGraphicsItem *item = indexedItems.at(i)) { + item->d_ptr->index = -1; + Q_ASSERT(!item->d_ptr->itemDiscovered); + unindexedItems << item; + } + } + indexedItems.clear(); + freeItemIndexes.clear(); + untransformableItems.clear(); + regenerateIndex = true; + startIndexTimer(); +} + +/*! + \internal +*/ +void QGraphicsSceneBspTreeIndexPrivate::climbTree(QGraphicsItem *item, int *stackingOrder) +{ + if (!item->d_ptr->children.isEmpty()) { + QList<QGraphicsItem *> childList = item->d_ptr->children; + qSort(childList.begin(), childList.end(), qt_closestLeaf); + for (int i = 0; i < childList.size(); ++i) { + QGraphicsItem *item = childList.at(i); + if (!(item->flags() & QGraphicsItem::ItemStacksBehindParent)) + climbTree(childList.at(i), stackingOrder); + } + item->d_ptr->globalStackingOrder = (*stackingOrder)++; + for (int i = 0; i < childList.size(); ++i) { + QGraphicsItem *item = childList.at(i); + if (item->flags() & QGraphicsItem::ItemStacksBehindParent) + climbTree(childList.at(i), stackingOrder); + } + } else { + item->d_ptr->globalStackingOrder = (*stackingOrder)++; + } +} + +/*! + \internal +*/ +void QGraphicsSceneBspTreeIndexPrivate::_q_updateSortCache() +{ + Q_Q(QGraphicsSceneBspTreeIndex); + _q_updateIndex(); + + if (!sortCacheEnabled || !updatingSortCache) + return; + + updatingSortCache = false; + int stackingOrder = 0; + + QList<QGraphicsItem *> topLevels; + const QList<QGraphicsItem *> items = q->items(); + for (int i = 0; i < items.size(); ++i) { + QGraphicsItem *item = items.at(i); + if (item && !item->d_ptr->parent) + topLevels << item; + } + + qSort(topLevels.begin(), topLevels.end(), qt_closestLeaf); + for (int i = 0; i < topLevels.size(); ++i) + climbTree(topLevels.at(i), &stackingOrder); +} + +/*! + \internal +*/ +void QGraphicsSceneBspTreeIndexPrivate::invalidateSortCache() +{ + Q_Q(QGraphicsSceneBspTreeIndex); + if (!sortCacheEnabled || updatingSortCache) + return; + + updatingSortCache = true; + QMetaObject::invokeMethod(q, "_q_updateSortCache", Qt::QueuedConnection); +} + +void QGraphicsSceneBspTreeIndexPrivate::addItem(QGraphicsItem *item, bool recursive) +{ + if (!item) + return; + + // Prevent reusing a recently deleted pointer: purge all removed item from our lists. + purgeRemovedItems(); + + // Invalidate any sort caching; arrival of a new item means we need to resort. + // Update the scene's sort cache settings. + item->d_ptr->globalStackingOrder = -1; + invalidateSortCache(); + + // Indexing requires sceneBoundingRect(), but because \a item might + // not be completely constructed at this point, we need to store it in + // a temporary list and schedule an indexing for later. + if (item->d_ptr->index == -1) { + Q_ASSERT(!unindexedItems.contains(item)); + unindexedItems << item; + startIndexTimer(0); + } else { + Q_ASSERT(indexedItems.contains(item)); + qWarning("QGraphicsSceneBspTreeIndex::addItem: item has already been added to this BSP"); + } + + if (recursive) { + for (int i = 0; i < item->d_ptr->children.size(); ++i) + addItem(item->d_ptr->children.at(i), recursive); + } +} + +void QGraphicsSceneBspTreeIndexPrivate::removeItem(QGraphicsItem *item, bool recursive, + bool moveToUnindexedItems) +{ + if (!item) + return; + + if (item->d_ptr->index != -1) { + Q_ASSERT(item->d_ptr->index < indexedItems.size()); + Q_ASSERT(indexedItems.at(item->d_ptr->index) == item); + Q_ASSERT(!item->d_ptr->itemDiscovered); + freeItemIndexes << item->d_ptr->index; + indexedItems[item->d_ptr->index] = 0; + item->d_ptr->index = -1; + + if (item->d_ptr->itemIsUntransformable()) { + untransformableItems.removeOne(item); + } else if (item->d_ptr->inDestructor) { + // Avoid virtual function calls from the destructor. + purgePending = true; + removedItems << item; + } else if (!(item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren)) { + bsp.removeItem(item, item->sceneBoundingRect()); + } + } else { + unindexedItems.removeOne(item); + } + invalidateSortCache(); // ### Only do this when removing from BSP? + + Q_ASSERT(item->d_ptr->index == -1); + Q_ASSERT(!indexedItems.contains(item)); + Q_ASSERT(!unindexedItems.contains(item)); + Q_ASSERT(!untransformableItems.contains(item)); + + if (moveToUnindexedItems) + addItem(item); + + if (recursive) { + for (int i = 0; i < item->d_ptr->children.size(); ++i) + removeItem(item->d_ptr->children.at(i), recursive, moveToUnindexedItems); + } +} + +QList<QGraphicsItem *> QGraphicsSceneBspTreeIndexPrivate::estimateItems(const QRectF &rect, Qt::SortOrder order, + bool onlyTopLevelItems) +{ + Q_Q(QGraphicsSceneBspTreeIndex); + if (onlyTopLevelItems && rect.isNull()) + return q->QGraphicsSceneIndex::estimateTopLevelItems(rect, order); + + purgeRemovedItems(); + _q_updateSortCache(); + Q_ASSERT(unindexedItems.isEmpty()); + + QList<QGraphicsItem *> rectItems = bsp.items(rect, onlyTopLevelItems); + if (onlyTopLevelItems) { + for (int i = 0; i < untransformableItems.size(); ++i) { + QGraphicsItem *item = untransformableItems.at(i); + if (!item->d_ptr->parent) { + rectItems << item; + } else { + item = item->topLevelItem(); + if (!rectItems.contains(item)) + rectItems << item; + } + } + } else { + rectItems += untransformableItems; + } + + sortItems(&rectItems, order, sortCacheEnabled, onlyTopLevelItems); + return rectItems; +} + +/*! + Returns true if \a item1 is on top of \a item2. + + \internal +*/ +bool QGraphicsSceneBspTreeIndexPrivate::closestItemFirst_withoutCache(const QGraphicsItem *item1, const QGraphicsItem *item2) +{ + // Siblings? Just check their z-values. + const QGraphicsItemPrivate *d1 = item1->d_ptr; + const QGraphicsItemPrivate *d2 = item2->d_ptr; + if (d1->parent == d2->parent) + return qt_closestLeaf(item1, item2); + + // Find common ancestor, and each item's ancestor closest to the common + // ancestor. + int item1Depth = d1->depth; + int item2Depth = d2->depth; + const QGraphicsItem *p = item1; + const QGraphicsItem *t1 = item1; + while (item1Depth > item2Depth && (p = p->d_ptr->parent)) { + if (p == item2) { + // item2 is one of item1's ancestors; item1 is on top + return !(t1->d_ptr->flags & QGraphicsItem::ItemStacksBehindParent); + } + t1 = p; + --item1Depth; + } + p = item2; + const QGraphicsItem *t2 = item2; + while (item2Depth > item1Depth && (p = p->d_ptr->parent)) { + if (p == item1) { + // item1 is one of item2's ancestors; item1 is not on top + return (t2->d_ptr->flags & QGraphicsItem::ItemStacksBehindParent); + } + t2 = p; + --item2Depth; + } + + // item1Ancestor is now at the same level as item2Ancestor, but not the same. + const QGraphicsItem *a1 = t1; + const QGraphicsItem *a2 = t2; + while (a1) { + const QGraphicsItem *p1 = a1; + const QGraphicsItem *p2 = a2; + a1 = a1->parentItem(); + a2 = a2->parentItem(); + if (a1 && a1 == a2) + return qt_closestLeaf(p1, p2); + } + + // No common ancestor? Then just compare the items' toplevels directly. + return qt_closestLeaf(t1->topLevelItem(), t2->topLevelItem()); +} + +/*! + Returns true if \a item2 is on top of \a item1. + + \internal +*/ +bool QGraphicsSceneBspTreeIndexPrivate::closestItemLast_withoutCache(const QGraphicsItem *item1, const QGraphicsItem *item2) +{ + return closestItemFirst_withoutCache(item2, item1); +} + +/*! + Sort a list of \a itemList in a specific \a order and use the cache if requested. + + \internal +*/ +void QGraphicsSceneBspTreeIndexPrivate::sortItems(QList<QGraphicsItem *> *itemList, Qt::SortOrder order, + bool sortCacheEnabled, bool onlyTopLevelItems) +{ + if (order == Qt::SortOrder(-1)) + return; + + if (onlyTopLevelItems) { + if (order == Qt::AscendingOrder) + qSort(itemList->begin(), itemList->end(), qt_closestLeaf); + else if (order == Qt::DescendingOrder) + qSort(itemList->begin(), itemList->end(), qt_notclosestLeaf); + return; + } + + if (sortCacheEnabled) { + if (order == Qt::AscendingOrder) { + qSort(itemList->begin(), itemList->end(), closestItemFirst_withCache); + } else if (order == Qt::DescendingOrder) { + qSort(itemList->begin(), itemList->end(), closestItemLast_withCache); + } + } else { + if (order == Qt::AscendingOrder) { + qSort(itemList->begin(), itemList->end(), closestItemFirst_withoutCache); + } else if (order == Qt::DescendingOrder) { + qSort(itemList->begin(), itemList->end(), closestItemLast_withoutCache); + } + } +} + +/*! + Constructs a BSP scene index for the given \a scene. +*/ +QGraphicsSceneBspTreeIndex::QGraphicsSceneBspTreeIndex(QGraphicsScene *scene) + : QGraphicsSceneIndex(*new QGraphicsSceneBspTreeIndexPrivate(scene), scene) +{ + +} + +QGraphicsSceneBspTreeIndex::~QGraphicsSceneBspTreeIndex() +{ + Q_D(QGraphicsSceneBspTreeIndex); + for (int i = 0; i < d->indexedItems.size(); ++i) { + // Ensure item bits are reset properly. + if (QGraphicsItem *item = d->indexedItems.at(i)) { + Q_ASSERT(!item->d_ptr->itemDiscovered); + item->d_ptr->index = -1; + } + } +} + +/*! + \reimp + Clear the all the BSP index. +*/ +void QGraphicsSceneBspTreeIndex::clear() +{ + Q_D(QGraphicsSceneBspTreeIndex); + d->bsp.clear(); + d->lastItemCount = 0; + d->freeItemIndexes.clear(); + for (int i = 0; i < d->indexedItems.size(); ++i) { + // Ensure item bits are reset properly. + if (QGraphicsItem *item = d->indexedItems.at(i)) { + Q_ASSERT(!item->d_ptr->itemDiscovered); + item->d_ptr->index = -1; + } + } + d->indexedItems.clear(); + d->unindexedItems.clear(); + d->untransformableItems.clear(); +} + +/*! + Add the \a item into the BSP index. +*/ +void QGraphicsSceneBspTreeIndex::addItem(QGraphicsItem *item) +{ + Q_D(QGraphicsSceneBspTreeIndex); + d->addItem(item); +} + +/*! + Remove the \a item from the BSP index. +*/ +void QGraphicsSceneBspTreeIndex::removeItem(QGraphicsItem *item) +{ + Q_D(QGraphicsSceneBspTreeIndex); + d->removeItem(item); +} + +/*! + \reimp + Update the BSP when the \a item 's bounding rect has changed. +*/ +void QGraphicsSceneBspTreeIndex::prepareBoundingRectChange(const QGraphicsItem *item) +{ + if (!item) + return; + + if (item->d_ptr->index == -1 || item->d_ptr->itemIsUntransformable() + || (item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren)) { + return; // Item is not in BSP tree; nothing to do. + } + + Q_D(QGraphicsSceneBspTreeIndex); + QGraphicsItem *thatItem = const_cast<QGraphicsItem *>(item); + d->removeItem(thatItem, /*recursive=*/false, /*moveToUnindexedItems=*/true); + for (int i = 0; i < item->d_ptr->children.size(); ++i) // ### Do we really need this? + prepareBoundingRectChange(item->d_ptr->children.at(i)); +} + +/*! + Returns an estimation visible items that are either inside or + intersect with the specified \a rect and return a list sorted using \a order. + + \a deviceTransform is the transformation apply to the view. + +*/ +QList<QGraphicsItem *> QGraphicsSceneBspTreeIndex::estimateItems(const QRectF &rect, Qt::SortOrder order) const +{ + Q_D(const QGraphicsSceneBspTreeIndex); + return const_cast<QGraphicsSceneBspTreeIndexPrivate*>(d)->estimateItems(rect, order); +} + +QList<QGraphicsItem *> QGraphicsSceneBspTreeIndex::estimateTopLevelItems(const QRectF &rect, Qt::SortOrder order) const +{ + Q_D(const QGraphicsSceneBspTreeIndex); + return const_cast<QGraphicsSceneBspTreeIndexPrivate*>(d)->estimateItems(rect, order, /*onlyTopLevels=*/true); +} + +/*! + \fn QList<QGraphicsItem *> QGraphicsSceneBspTreeIndex::items(Qt::SortOrder order = Qt::AscendingOrder) const; + + Return all items in the BSP index and sort them using \a order. +*/ +QList<QGraphicsItem *> QGraphicsSceneBspTreeIndex::items(Qt::SortOrder order) const +{ + Q_D(const QGraphicsSceneBspTreeIndex); + const_cast<QGraphicsSceneBspTreeIndexPrivate*>(d)->purgeRemovedItems(); + QList<QGraphicsItem *> itemList; + + // If freeItemIndexes is empty, we know there are no holes in indexedItems and + // unindexedItems. + if (d->freeItemIndexes.isEmpty()) { + if (d->unindexedItems.isEmpty()) { + itemList = d->indexedItems; + } else { + itemList = d->indexedItems + d->unindexedItems; + } + } else { + // Rebuild the list of items to avoid holes. ### We could also just + // compress the item lists at this point. + foreach (QGraphicsItem *item, d->indexedItems + d->unindexedItems) { + if (item) + itemList << item; + } + } + if (order != -1) { + //We sort descending order + d->sortItems(&itemList, order, d->sortCacheEnabled); + } + return itemList; +} + +/*! + \property QGraphicsSceneBspTreeIndex::bspTreeDepth + \brief the depth of the BSP index tree + \since 4.6 + + This value determines the depth of BSP tree. The depth + directly affects performance and memory usage; the latter + growing exponentially with the depth of the tree. With an optimal tree + depth, the index can instantly determine the locality of items, even + for scenes with thousands or millions of items. This also greatly improves + rendering performance. + + By default, the value is 0, in which case Qt will guess a reasonable + default depth based on the size, location and number of items in the + scene. If these parameters change frequently, however, you may experience + slowdowns as the index retunes the depth internally. You can avoid + potential slowdowns by fixating the tree depth through setting this + property. + + The depth of the tree and the size of the scene rectangle decide the + granularity of the scene's partitioning. The size of each scene segment is + determined by the following algorithm: + + The BSP tree has an optimal size when each segment contains between 0 and + 10 items. + +*/ +int QGraphicsSceneBspTreeIndex::bspTreeDepth() +{ + Q_D(const QGraphicsSceneBspTreeIndex); + return d->bspTreeDepth; +} + +void QGraphicsSceneBspTreeIndex::setBspTreeDepth(int depth) +{ + Q_D(QGraphicsSceneBspTreeIndex); + if (d->bspTreeDepth == depth) + return; + d->bspTreeDepth = depth; + d->resetIndex(); +} + +/*! + \reimp + + This method react to the \a rect change of the scene and + reset the BSP tree index. +*/ +void QGraphicsSceneBspTreeIndex::updateSceneRect(const QRectF &rect) +{ + Q_D(QGraphicsSceneBspTreeIndex); + d->sceneRect = rect; + d->resetIndex(); +} + +/*! + \reimp + + This method react to the \a change of the \a item and use the \a value to + update the BSP tree if necessary. + +*/ +void QGraphicsSceneBspTreeIndex::itemChange(const QGraphicsItem *item, QGraphicsItem::GraphicsItemChange change, const QVariant &value) +{ + Q_D(QGraphicsSceneBspTreeIndex); + switch (change) { + case QGraphicsItem::ItemFlagsChange: { + // Handle ItemIgnoresTransformations + bool ignoredTransform = item->d_ptr->flags & QGraphicsItem::ItemIgnoresTransformations; + bool willIgnoreTransform = value.toUInt() & QGraphicsItem::ItemIgnoresTransformations; + bool clipsChildren = item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape; + bool willClipChildren = value.toUInt() & QGraphicsItem::ItemClipsChildrenToShape; + if ((ignoredTransform != willIgnoreTransform) || (clipsChildren != willClipChildren)) { + QGraphicsItem *thatItem = const_cast<QGraphicsItem *>(item); + // Remove item and its descendants from the index and append + // them to the list of unindexed items. Then, when the index + // is updated, they will be put into the bsp-tree or the list + // of untransformable items. + d->removeItem(thatItem, /*recursive=*/true, /*moveToUnidexedItems=*/true); + } + break; + } + case QGraphicsItem::ItemZValueChange: + d->invalidateSortCache(); + break; + case QGraphicsItem::ItemParentChange: { + d->invalidateSortCache(); + // Handle ItemIgnoresTransformations + QGraphicsItem *newParent = qVariantValue<QGraphicsItem *>(value); + bool ignoredTransform = item->d_ptr->itemIsUntransformable(); + bool willIgnoreTransform = (item->d_ptr->flags & QGraphicsItem::ItemIgnoresTransformations) + || (newParent && newParent->d_ptr->itemIsUntransformable()); + bool ancestorClippedChildren = item->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren; + bool ancestorWillClipChildren = newParent + && ((newParent->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape) + || (newParent->d_ptr->ancestorFlags & QGraphicsItemPrivate::AncestorClipsChildren)); + if ((ignoredTransform != willIgnoreTransform) || (ancestorClippedChildren != ancestorWillClipChildren)) { + QGraphicsItem *thatItem = const_cast<QGraphicsItem *>(item); + // Remove item and its descendants from the index and append + // them to the list of unindexed items. Then, when the index + // is updated, they will be put into the bsp-tree or the list + // of untransformable items. + d->removeItem(thatItem, /*recursive=*/true, /*moveToUnidexedItems=*/true); + } + break; + } + default: + break; + } + return QGraphicsSceneIndex::itemChange(item, change, value); +} +/*! + \reimp + + Used to catch the timer event. + + \internal +*/ +bool QGraphicsSceneBspTreeIndex::event(QEvent *event) +{ + Q_D(QGraphicsSceneBspTreeIndex); + switch (event->type()) { + case QEvent::Timer: + if (d->indexTimerId && static_cast<QTimerEvent *>(event)->timerId() == d->indexTimerId) { + if (d->restartIndexTimer) { + d->restartIndexTimer = false; + } else { + // this call will kill the timer + d->_q_updateIndex(); + } + } + // Fallthrough intended - support timers in subclasses. + default: + return QObject::event(event); + } + return true; +} + +QT_END_NAMESPACE + +#include "moc_qgraphicsscenebsptreeindex_p.cpp" + +#endif // QT_NO_GRAPHICSVIEW + diff --git a/src/gui/graphicsview/qgraphicsscenebsptreeindex_p.h b/src/gui/graphicsview/qgraphicsscenebsptreeindex_p.h new file mode 100644 index 0000000..2e02458 --- /dev/null +++ b/src/gui/graphicsview/qgraphicsscenebsptreeindex_p.h @@ -0,0 +1,213 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header +// file may change from version to version without notice, or even be removed. +// +// We mean it. +// + +#ifndef QGRAPHICSBSPTREEINDEX_H +#define QGRAPHICSBSPTREEINDEX_H + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW + +#include "qgraphicssceneindex_p.h" +#include "qgraphicsitem_p.h" +#include "qgraphicsscene_bsp_p.h" + +#include <QtCore/qglobal.h> +#include <QtCore/qrect.h> +#include <QtCore/qlist.h> + +static const int QGRAPHICSSCENE_INDEXTIMER_TIMEOUT = 2000; + +class QGraphicsScene; +class QGraphicsSceneBspTreeIndexPrivate; + +class Q_AUTOTEST_EXPORT QGraphicsSceneBspTreeIndex : public QGraphicsSceneIndex +{ + Q_OBJECT + Q_PROPERTY(int bspTreeDepth READ bspTreeDepth WRITE setBspTreeDepth) +public: + QGraphicsSceneBspTreeIndex(QGraphicsScene *scene = 0); + ~QGraphicsSceneBspTreeIndex(); + + QList<QGraphicsItem *> estimateItems(const QRectF &rect, Qt::SortOrder order) const; + QList<QGraphicsItem *> estimateTopLevelItems(const QRectF &rect, Qt::SortOrder order) const; + QList<QGraphicsItem *> items(Qt::SortOrder order = Qt::AscendingOrder) const; + + int bspTreeDepth(); + void setBspTreeDepth(int depth); + +protected Q_SLOTS: + void updateSceneRect(const QRectF &rect); + +protected: + bool event(QEvent *event); + void clear(); + + void addItem(QGraphicsItem *item); + void removeItem(QGraphicsItem *item); + void prepareBoundingRectChange(const QGraphicsItem *item); + + void itemChange(const QGraphicsItem *item, QGraphicsItem::GraphicsItemChange change, const QVariant &value); + +private : + Q_DECLARE_PRIVATE(QGraphicsSceneBspTreeIndex) + Q_DISABLE_COPY(QGraphicsSceneBspTreeIndex) + Q_PRIVATE_SLOT(d_func(), void _q_updateSortCache()) + Q_PRIVATE_SLOT(d_func(), void _q_updateIndex()) + + friend class QGraphicsScene; + friend class QGraphicsScenePrivate; +}; + +class QGraphicsSceneBspTreeIndexPrivate : public QGraphicsSceneIndexPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsSceneBspTreeIndex) +public: + QGraphicsSceneBspTreeIndexPrivate(QGraphicsScene *scene); + + QGraphicsSceneBspTree bsp; + QRectF sceneRect; + int bspTreeDepth; + int indexTimerId; + bool restartIndexTimer; + bool regenerateIndex; + int lastItemCount; + + QList<QGraphicsItem *> indexedItems; + QList<QGraphicsItem *> unindexedItems; + QList<QGraphicsItem *> untransformableItems; + QList<int> freeItemIndexes; + + bool purgePending; + QSet<QGraphicsItem *> removedItems; + void purgeRemovedItems(); + + void _q_updateIndex(); + void startIndexTimer(int interval = QGRAPHICSSCENE_INDEXTIMER_TIMEOUT); + void resetIndex(); + + void _q_updateSortCache(); + bool sortCacheEnabled; + bool updatingSortCache; + void invalidateSortCache(); + void addItem(QGraphicsItem *item, bool recursive = false); + void removeItem(QGraphicsItem *item, bool recursive = false, bool moveToUnindexedItems = false); + QList<QGraphicsItem *> estimateItems(const QRectF &, Qt::SortOrder, bool b = false); + + static void climbTree(QGraphicsItem *item, int *stackingOrder); + static bool closestItemFirst_withoutCache(const QGraphicsItem *item1, const QGraphicsItem *item2); + static bool closestItemLast_withoutCache(const QGraphicsItem *item1, const QGraphicsItem *item2); + + static inline bool closestItemFirst_withCache(const QGraphicsItem *item1, const QGraphicsItem *item2) + { + return item1->d_ptr->globalStackingOrder < item2->d_ptr->globalStackingOrder; + } + static inline bool closestItemLast_withCache(const QGraphicsItem *item1, const QGraphicsItem *item2) + { + return item1->d_ptr->globalStackingOrder >= item2->d_ptr->globalStackingOrder; + } + + static void sortItems(QList<QGraphicsItem *> *itemList, Qt::SortOrder order, + bool cached, bool onlyTopLevelItems = false); +}; + +static inline bool QRectF_intersects(const QRectF &s, const QRectF &r) +{ + qreal xp = s.left(); + qreal yp = s.top(); + qreal w = s.width(); + qreal h = s.height(); + qreal l1 = xp; + qreal r1 = xp; + if (w < 0) + l1 += w; + else + r1 += w; + + qreal l2 = r.left(); + qreal r2 = r.left(); + if (w < 0) + l2 += r.width(); + else + r2 += r.width(); + + if (l1 >= r2 || l2 >= r1) + return false; + + qreal t1 = yp; + qreal b1 = yp; + if (h < 0) + t1 += h; + else + b1 += h; + + qreal t2 = r.top(); + qreal b2 = r.top(); + if (r.height() < 0) + t2 += r.height(); + else + b2 += r.height(); + + return !(t1 >= b2 || t2 >= b1); +} + +#endif // QT_NO_GRAPHICSVIEW + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QGRAPHICSBSPTREEINDEX_H diff --git a/src/gui/graphicsview/qgraphicssceneindex.cpp b/src/gui/graphicsview/qgraphicssceneindex.cpp new file mode 100644 index 0000000..01efde4 --- /dev/null +++ b/src/gui/graphicsview/qgraphicssceneindex.cpp @@ -0,0 +1,659 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ +/*! + \class QGraphicsSceneIndex + \brief The QGraphicsSceneIndex class provides a base class to implement + a custom indexing algorithm for discovering items in QGraphicsScene. + \since 4.6 + \ingroup multimedia + \ingroup graphicsview-api + \mainclass + \internal + + The QGraphicsSceneIndex class provides a base class to implement + a custom indexing algorithm for discovering items in QGraphicsScene. You + need to subclass it and reimplement addItem, removeItem, estimateItems + and items in order to have an functional indexing. + + \sa QGraphicsScene, QGraphicsView +*/ + +#include "qdebug.h" +#include "qgraphicsscene.h" +#include "qgraphicsitem_p.h" +#include "qgraphicsscene_p.h" +#include "qgraphicswidget.h" +#include "qgraphicssceneindex_p.h" +#include "qgraphicsscenebsptreeindex_p.h" + +#ifndef QT_NO_GRAPHICSVIEW + +QT_BEGIN_NAMESPACE + +class QGraphicsSceneIndexRectIntersector : public QGraphicsSceneIndexIntersector +{ +public: + bool intersect(const QGraphicsItem *item, const QRectF &exposeRect, Qt::ItemSelectionMode mode, + const QTransform &deviceTransform) const + { + QRectF brect = item->boundingRect(); + _q_adjustRect(&brect); + + // ### Add test for this (without making things slower?) + Q_UNUSED(exposeRect); + + bool keep = true; + const QGraphicsItemPrivate *itemd = QGraphicsItemPrivate::get(item); + if (itemd->itemIsUntransformable()) { + // Untransformable items; map the scene rect to item coordinates. + const QTransform transform = item->deviceTransform(deviceTransform); + QRectF itemRect = (deviceTransform * transform.inverted()).mapRect(sceneRect); + if (mode == Qt::ContainsItemShape || mode == Qt::ContainsItemBoundingRect) + keep = itemRect.contains(brect) && itemRect != brect; + else + keep = itemRect.intersects(brect); + if (keep && (mode == Qt::ContainsItemShape || mode == Qt::IntersectsItemShape)) { + QPainterPath itemPath; + itemPath.addRect(itemRect); + keep = QGraphicsSceneIndexPrivate::itemCollidesWithPath(item, itemPath, mode); + } + } else { + Q_ASSERT(!itemd->dirtySceneTransform); + const QRectF itemSceneBoundingRect = itemd->sceneTransformTranslateOnly + ? brect.translated(itemd->sceneTransform.dx(), + itemd->sceneTransform.dy()) + : itemd->sceneTransform.mapRect(brect); + if (mode == Qt::ContainsItemShape || mode == Qt::ContainsItemBoundingRect) + keep = sceneRect != brect && sceneRect.contains(itemSceneBoundingRect); + else + keep = sceneRect.intersects(itemSceneBoundingRect); + if (keep && (mode == Qt::ContainsItemShape || mode == Qt::IntersectsItemShape)) { + QPainterPath rectPath; + rectPath.addRect(sceneRect); + if (itemd->sceneTransformTranslateOnly) + rectPath.translate(-itemd->sceneTransform.dx(), -itemd->sceneTransform.dy()); + else + rectPath = itemd->sceneTransform.inverted().map(rectPath); + keep = QGraphicsSceneIndexPrivate::itemCollidesWithPath(item, rectPath, mode); + } + } + return keep; + } + + QRectF sceneRect; +}; + +class QGraphicsSceneIndexPointIntersector : public QGraphicsSceneIndexIntersector +{ +public: + bool intersect(const QGraphicsItem *item, const QRectF &exposeRect, Qt::ItemSelectionMode mode, + const QTransform &deviceTransform) const + { + QRectF brect = item->boundingRect(); + _q_adjustRect(&brect); + + // ### Add test for this (without making things slower?) + Q_UNUSED(exposeRect); + + bool keep = false; + const QGraphicsItemPrivate *itemd = QGraphicsItemPrivate::get(item); + if (itemd->itemIsUntransformable()) { + // Untransformable items; map the scene point to item coordinates. + const QTransform transform = item->deviceTransform(deviceTransform); + QPointF itemPoint = (deviceTransform * transform.inverted()).map(scenePoint); + keep = brect.contains(itemPoint); + if (keep && (mode == Qt::ContainsItemShape || mode == Qt::IntersectsItemShape)) { + QPainterPath pointPath; + pointPath.addRect(QRectF(itemPoint, QSizeF(1, 1))); + keep = QGraphicsSceneIndexPrivate::itemCollidesWithPath(item, pointPath, mode); + } + } else { + Q_ASSERT(!itemd->dirtySceneTransform); + QRectF sceneBoundingRect = itemd->sceneTransformTranslateOnly + ? brect.translated(itemd->sceneTransform.dx(), + itemd->sceneTransform.dy()) + : itemd->sceneTransform.mapRect(brect); + keep = sceneBoundingRect.intersects(QRectF(scenePoint, QSizeF(1, 1))); + if (keep) { + QPointF p = itemd->sceneTransformTranslateOnly + ? QPointF(scenePoint.x() - itemd->sceneTransform.dx(), + scenePoint.y() - itemd->sceneTransform.dy()) + : itemd->sceneTransform.inverted().map(scenePoint); + keep = item->contains(p); + } + } + + return keep; + } + + QPointF scenePoint; +}; + +class QGraphicsSceneIndexPathIntersector : public QGraphicsSceneIndexIntersector +{ +public: + bool intersect(const QGraphicsItem *item, const QRectF &exposeRect, Qt::ItemSelectionMode mode, + const QTransform &deviceTransform) const + { + QRectF brect = item->boundingRect(); + _q_adjustRect(&brect); + + // ### Add test for this (without making things slower?) + Q_UNUSED(exposeRect); + + bool keep = true; + const QGraphicsItemPrivate *itemd = QGraphicsItemPrivate::get(item); + if (itemd->itemIsUntransformable()) { + // Untransformable items; map the scene rect to item coordinates. + const QTransform transform = item->deviceTransform(deviceTransform); + QPainterPath itemPath = (deviceTransform * transform.inverted()).map(scenePath); + if (mode == Qt::ContainsItemShape || mode == Qt::ContainsItemBoundingRect) + keep = itemPath.contains(brect); + else + keep = itemPath.intersects(brect); + if (keep && (mode == Qt::ContainsItemShape || mode == Qt::IntersectsItemShape)) + keep = QGraphicsSceneIndexPrivate::itemCollidesWithPath(item, itemPath, mode); + } else { + Q_ASSERT(!itemd->dirtySceneTransform); + const QRectF itemSceneBoundingRect = itemd->sceneTransformTranslateOnly + ? brect.translated(itemd->sceneTransform.dx(), + itemd->sceneTransform.dy()) + : itemd->sceneTransform.mapRect(brect); + if (mode == Qt::ContainsItemShape || mode == Qt::ContainsItemBoundingRect) + keep = scenePath.contains(itemSceneBoundingRect); + else + keep = scenePath.intersects(itemSceneBoundingRect); + if (keep && (mode == Qt::ContainsItemShape || mode == Qt::IntersectsItemShape)) { + QPainterPath itemPath = itemd->sceneTransformTranslateOnly + ? scenePath.translated(-itemd->sceneTransform.dx(), + -itemd->sceneTransform.dy()) + : itemd->sceneTransform.inverted().map(scenePath); + keep = QGraphicsSceneIndexPrivate::itemCollidesWithPath(item, itemPath, mode); + } + } + return keep; + } + + QPainterPath scenePath; +}; + +/*! + Constructs a private scene index. +*/ +QGraphicsSceneIndexPrivate::QGraphicsSceneIndexPrivate(QGraphicsScene *scene) : scene(scene) +{ + pointIntersector = new QGraphicsSceneIndexPointIntersector; + rectIntersector = new QGraphicsSceneIndexRectIntersector; + pathIntersector = new QGraphicsSceneIndexPathIntersector; +} + +/*! + Destructor of private scene index. +*/ +QGraphicsSceneIndexPrivate::~QGraphicsSceneIndexPrivate() +{ + delete pointIntersector; + delete rectIntersector; + delete pathIntersector; +} + +/*! + \internal + + Checks if item collides with the path and mode, but also checks that if it + doesn't collide, maybe its frame rect will. +*/ +bool QGraphicsSceneIndexPrivate::itemCollidesWithPath(const QGraphicsItem *item, + const QPainterPath &path, + Qt::ItemSelectionMode mode) +{ + if (item->collidesWithPath(path, mode)) + return true; + if (item->isWidget()) { + // Check if this is a window, and if its frame rect collides. + const QGraphicsWidget *widget = static_cast<const QGraphicsWidget *>(item); + if (widget->isWindow()) { + QRectF frameRect = widget->windowFrameRect(); + QPainterPath framePath; + framePath.addRect(frameRect); + bool intersects = path.intersects(frameRect); + if (mode == Qt::IntersectsItemShape || mode == Qt::IntersectsItemBoundingRect) + return intersects || path.contains(frameRect.topLeft()) + || framePath.contains(path.elementAt(0)); + return !intersects && path.contains(frameRect.topLeft()); + } + } + return false; +} + +/*! + \internal +*/ +void QGraphicsSceneIndexPrivate::recursive_items_helper(QGraphicsItem *item, QRectF exposeRect, + QGraphicsSceneIndexIntersector *intersector, + QList<QGraphicsItem *> *items, + const QTransform &viewTransform, + Qt::ItemSelectionMode mode, Qt::SortOrder order, + qreal parentOpacity) const +{ + Q_ASSERT(item); + if (!item->d_ptr->visible) + return; + + const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity); + const bool itemIsFullyTransparent = (opacity < 0.0001); + const bool itemHasChildren = !item->d_ptr->children.isEmpty(); + if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) + return; + + // Update the item's scene transform if dirty. + const bool itemIsUntransformable = item->d_ptr->itemIsUntransformable(); + const bool wasDirtyParentSceneTransform = item->d_ptr->dirtySceneTransform && !itemIsUntransformable; + if (wasDirtyParentSceneTransform) { + item->d_ptr->updateSceneTransformFromParent(); + Q_ASSERT(!item->d_ptr->dirtySceneTransform); + } + + const bool itemClipsChildrenToShape = (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape); + bool processItem = !itemIsFullyTransparent; + if (processItem) { + processItem = intersector->intersect(item, exposeRect, mode, viewTransform); + if (!processItem && (!itemHasChildren || itemClipsChildrenToShape)) { + if (wasDirtyParentSceneTransform) + item->d_ptr->invalidateChildrenSceneTransform(); + return; + } + } // else we know for sure this item has children we must process. + + int i = 0; + if (itemHasChildren) { + // Sort children. + item->d_ptr->ensureSortedChildren(); + + // Clip to shape. + if (itemClipsChildrenToShape && !itemIsUntransformable) { + QPainterPath mappedShape = item->d_ptr->sceneTransformTranslateOnly + ? item->shape().translated(item->d_ptr->sceneTransform.dx(), + item->d_ptr->sceneTransform.dy()) + : item->d_ptr->sceneTransform.map(item->shape()); + exposeRect &= mappedShape.controlPointRect(); + } + + // Process children behind + for (i = 0; i < item->d_ptr->children.size(); ++i) { + QGraphicsItem *child = item->d_ptr->children.at(i); + if (wasDirtyParentSceneTransform) + child->d_ptr->dirtySceneTransform = 1; + if (!(child->d_ptr->flags & QGraphicsItem::ItemStacksBehindParent)) + break; + if (itemIsFullyTransparent && !(child->d_ptr->flags & QGraphicsItem::ItemIgnoresParentOpacity)) + continue; + recursive_items_helper(child, exposeRect, intersector, items, viewTransform, + mode, order, opacity); + } + } + + // Process item + if (processItem) + items->append(item); + + // Process children in front + if (itemHasChildren) { + for (; i < item->d_ptr->children.size(); ++i) { + QGraphicsItem *child = item->d_ptr->children.at(i); + if (wasDirtyParentSceneTransform) + child->d_ptr->dirtySceneTransform = 1; + if (itemIsFullyTransparent && !(child->d_ptr->flags & QGraphicsItem::ItemIgnoresParentOpacity)) + continue; + recursive_items_helper(child, exposeRect, intersector, items, viewTransform, + mode, order, opacity); + } + } +} + +void QGraphicsSceneIndexPrivate::init() +{ + if (!scene) + return; + + QObject::connect(scene, SIGNAL(sceneRectChanged(const QRectF&)), + q_func(), SLOT(updateSceneRect(const QRectF&))); +} + +/*! + Constructs an abstract scene index for a given \a scene. +*/ +QGraphicsSceneIndex::QGraphicsSceneIndex(QGraphicsScene *scene) +: QObject(*new QGraphicsSceneIndexPrivate(scene), scene) +{ + d_func()->init(); +} + +/*! + \internal +*/ +QGraphicsSceneIndex::QGraphicsSceneIndex(QGraphicsSceneIndexPrivate &dd, QGraphicsScene *scene) + : QObject(dd, scene) +{ + d_func()->init(); +} + +/*! + Destroys the scene index. +*/ +QGraphicsSceneIndex::~QGraphicsSceneIndex() +{ + +} + +/*! + Returns the scene of this index. +*/ +QGraphicsScene* QGraphicsSceneIndex::scene() const +{ + Q_D(const QGraphicsSceneIndex); + return d->scene; +} + +/*! + \fn QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPointF &pos, + Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform + &deviceTransform) const + + Returns all visible items that, depending on \a mode, are at the specified + \a pos and return a list sorted using \a order. + + The default value for \a mode is Qt::IntersectsItemShape; all items whose + exact shape intersects with \a pos are returned. + + \a deviceTransform is the transformation apply to the view. + + This method use the estimation of the index (estimateItems) and refine the + list to get an exact result. If you want to implement your own refinement + algorithm you can reimplement this method. + + \sa estimateItems() + +*/ +QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPointF &pos, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform) const +{ + + Q_D(const QGraphicsSceneIndex); + QList<QGraphicsItem *> itemList; + d->pointIntersector->scenePoint = pos; + d->items_helper(QRectF(pos, QSizeF(1, 1)), d->pointIntersector, &itemList, deviceTransform, mode, order); + return itemList; +} + +/*! + \fn QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QRectF &rect, + Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform + &deviceTransform) const + + \overload + + Returns all visible items that, depending on \a mode, are either inside or + intersect with the specified \a rect and return a list sorted using \a order. + + The default value for \a mode is Qt::IntersectsItemShape; all items whose + exact shape intersects with or is contained by \a rect are returned. + + \a deviceTransform is the transformation apply to the view. + + This method use the estimation of the index (estimateItems) and refine + the list to get an exact result. If you want to implement your own + refinement algorithm you can reimplement this method. + + \sa estimateItems() + +*/ +QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QRectF &rect, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform) const +{ + Q_D(const QGraphicsSceneIndex); + QRectF exposeRect = rect; + _q_adjustRect(&exposeRect); + QList<QGraphicsItem *> itemList; + d->rectIntersector->sceneRect = rect; + d->items_helper(exposeRect, d->rectIntersector, &itemList, deviceTransform, mode, order); + return itemList; +} + +/*! + \fn QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPolygonF + &polygon, Qt::ItemSelectionMode mode, Qt::SortOrder order, const + QTransform &deviceTransform) const + + \overload + + Returns all visible items that, depending on \a mode, are either inside or + intersect with the specified \a polygon and return a list sorted using \a order. + + The default value for \a mode is Qt::IntersectsItemShape; all items whose + exact shape intersects with or is contained by \a polygon are returned. + + \a deviceTransform is the transformation apply to the view. + + This method use the estimation of the index (estimateItems) and refine + the list to get an exact result. If you want to implement your own + refinement algorithm you can reimplement this method. + + \sa estimateItems() + +*/ +QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPolygonF &polygon, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform) const +{ + Q_D(const QGraphicsSceneIndex); + QList<QGraphicsItem *> itemList; + QRectF exposeRect = polygon.boundingRect(); + _q_adjustRect(&exposeRect); + QPainterPath path; + path.addPolygon(polygon); + d->pathIntersector->scenePath = path; + d->items_helper(exposeRect, d->pathIntersector, &itemList, deviceTransform, mode, order); + return itemList; +} + +/*! + \fn QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPainterPath + &path, Qt::ItemSelectionMode mode, Qt::SortOrder order, const QTransform + &deviceTransform) const + + \overload + + Returns all visible items that, depending on \a mode, are either inside or + intersect with the specified \a path and return a list sorted using \a order. + + The default value for \a mode is Qt::IntersectsItemShape; all items whose + exact shape intersects with or is contained by \a path are returned. + + \a deviceTransform is the transformation apply to the view. + + This method use the estimation of the index (estimateItems) and refine + the list to get an exact result. If you want to implement your own + refinement algorithm you can reimplement this method. + + \sa estimateItems() + +*/ +QList<QGraphicsItem *> QGraphicsSceneIndex::items(const QPainterPath &path, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform) const +{ + Q_D(const QGraphicsSceneIndex); + QList<QGraphicsItem *> itemList; + QRectF exposeRect = path.controlPointRect(); + _q_adjustRect(&exposeRect); + d->pathIntersector->scenePath = path; + d->items_helper(exposeRect, d->pathIntersector, &itemList, deviceTransform, mode, order); + return itemList; +} + +/*! + This virtual function return an estimation of items at position \a point. + This method return a list sorted using \a order. +*/ +QList<QGraphicsItem *> QGraphicsSceneIndex::estimateItems(const QPointF &point, Qt::SortOrder order) const +{ + return estimateItems(QRectF(point, QSize(1, 1)), order); +} + +QList<QGraphicsItem *> QGraphicsSceneIndex::estimateTopLevelItems(const QRectF &rect, Qt::SortOrder order) const +{ + Q_D(const QGraphicsSceneIndex); + Q_UNUSED(rect); + QGraphicsScenePrivate *scened = d->scene->d_func(); + scened->ensureSortedTopLevelItems(); + if (order == Qt::AscendingOrder) { + QList<QGraphicsItem *> sorted; + for (int i = scened->topLevelItems.size() - 1; i >= 0; --i) + sorted << scened->topLevelItems.at(i); + return sorted; + } + return scened->topLevelItems; +} + +/*! + \fn virtual QList<QGraphicsItem *> + QGraphicsSceneIndex::estimateItems(const QRectF &rect, Qt::SortOrder + order, const QTransform &deviceTransform) const = 0 + + This pure virtual function return an estimation of items in the \a rect. + This method return a list sorted using \a order. + + \a deviceTransform is the transformation apply to the view. +*/ + +/*! + \fn virtual QList<QGraphicsItem *> + QGraphicsSceneIndex::items(Qt::SortOrder order = Qt::AscendingOrder) const + = 0; This pure virtual function all items in the index and sort them using + \a order. +*/ + + +/*! + Notifies the index that the scene's scene rect has changed. \a rect + is thew new scene rect. + + \sa QGraphicsScene::sceneRect() +*/ +void QGraphicsSceneIndex::updateSceneRect(const QRectF &rect) +{ + Q_UNUSED(rect); +} + +/*! + This virtual function removes all items in the scene index. +*/ +void QGraphicsSceneIndex::clear() +{ + const QList<QGraphicsItem *> allItems = items(); + for (int i = 0 ; i < allItems.size(); ++i) + removeItem(allItems.at(i)); +} + +/*! + \fn virtual void QGraphicsSceneIndex::addItem(QGraphicsItem *item) = 0 + + This pure virtual function inserts an \a item to the scene index. + + \sa removeItem(), deleteItem() +*/ + +/*! + \fn virtual void QGraphicsSceneIndex::removeItem(QGraphicsItem *item) = 0 + + This pure virtual function removes an \a item to the scene index. + + \sa addItem(), deleteItem() +*/ + +/*! + This method is called when an \a item has been deleted. + The default implementation call removeItem. Be carefull, + if your implementation of removeItem use pure virtual method + of QGraphicsItem like boundingRect(), then you should reimplement + this method. + + \sa addItem(), removeItem() +*/ +void QGraphicsSceneIndex::deleteItem(QGraphicsItem *item) +{ + removeItem(item); +} + +/*! + This virtual function is called by QGraphicsItem to notify the index + that some part of the \a item 's state changes. By reimplementing this + function, your can react to a change, and in some cases, (depending on \a + change,) adjustments in the index can be made. + + \a change is the parameter of the item that is changing. \a value is the + value that changed; the type of the value depends on \a change. + + The default implementation does nothing. + + \sa QGraphicsItem::GraphicsItemChange +*/ +void QGraphicsSceneIndex::itemChange(const QGraphicsItem *item, QGraphicsItem::GraphicsItemChange change, const QVariant &value) +{ + Q_UNUSED(item); + Q_UNUSED(change); + Q_UNUSED(value); +} + +/*! + Notify the index for a geometry change of an \a item. + + \sa QGraphicsItem::prepareGeometryChange() +*/ +void QGraphicsSceneIndex::prepareBoundingRectChange(const QGraphicsItem *item) +{ + Q_UNUSED(item); +} + +QT_END_NAMESPACE + +#include "moc_qgraphicssceneindex_p.cpp" + +#endif // QT_NO_GRAPHICSVIEW diff --git a/src/gui/graphicsview/qgraphicssceneindex_p.h b/src/gui/graphicsview/qgraphicssceneindex_p.h new file mode 100644 index 0000000..8cf0294 --- /dev/null +++ b/src/gui/graphicsview/qgraphicssceneindex_p.h @@ -0,0 +1,182 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGRAPHICSSCENEINDEX_H +#define QGRAPHICSSCENEINDEX_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header +// file may change from version to version without notice, or even be removed. +// +// We mean it. +// + +#include "qgraphicsscene_p.h" +#include "qgraphicsscene.h" +#include <private/qobject_p.h> + +#include <QtCore/qnamespace.h> +#include <QtCore/qobject.h> +#include <QtGui/qtransform.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW + +class QGraphicsSceneIndexIntersector; +class QGraphicsSceneIndexPointIntersector; +class QGraphicsSceneIndexRectIntersector; +class QGraphicsSceneIndexPathIntersector; +class QGraphicsSceneIndexPrivate; +class QPointF; +class QRectF; +template<typename T> class QList; + +class Q_AUTOTEST_EXPORT QGraphicsSceneIndex : public QObject +{ + Q_OBJECT + +public: + QGraphicsSceneIndex(QGraphicsScene *scene = 0); + virtual ~QGraphicsSceneIndex(); + + QGraphicsScene *scene() const; + + virtual QList<QGraphicsItem *> items(Qt::SortOrder order = Qt::AscendingOrder) const = 0; + virtual QList<QGraphicsItem *> items(const QPointF &pos, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const; + virtual QList<QGraphicsItem *> items(const QRectF &rect, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const; + virtual QList<QGraphicsItem *> items(const QPolygonF &polygon, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const; + virtual QList<QGraphicsItem *> items(const QPainterPath &path, Qt::ItemSelectionMode mode, + Qt::SortOrder order, const QTransform &deviceTransform = QTransform()) const; + virtual QList<QGraphicsItem *> estimateItems(const QPointF &point, Qt::SortOrder order) const; + virtual QList<QGraphicsItem *> estimateItems(const QRectF &rect, Qt::SortOrder order) const = 0; + virtual QList<QGraphicsItem *> estimateTopLevelItems(const QRectF &, Qt::SortOrder order) const; + +protected Q_SLOTS: + virtual void updateSceneRect(const QRectF &rect); + +protected: + virtual void clear(); + virtual void addItem(QGraphicsItem *item) = 0; + virtual void removeItem(QGraphicsItem *item) = 0; + virtual void deleteItem(QGraphicsItem *item); + + virtual void itemChange(const QGraphicsItem *item, QGraphicsItem::GraphicsItemChange, const QVariant &value); + virtual void prepareBoundingRectChange(const QGraphicsItem *item); + + QGraphicsSceneIndex(QGraphicsSceneIndexPrivate &dd, QGraphicsScene *scene); + + friend class QGraphicsScene; + friend class QGraphicsScenePrivate; + friend class QGraphicsItem; + friend class QGraphicsItemPrivate; + friend class QGraphicsSceneBspTreeIndex; +private: + Q_DISABLE_COPY(QGraphicsSceneIndex) + Q_DECLARE_PRIVATE(QGraphicsSceneIndex) +}; + +class QGraphicsSceneIndexPrivate : public QObjectPrivate +{ + Q_DECLARE_PUBLIC(QGraphicsSceneIndex) +public: + QGraphicsSceneIndexPrivate(QGraphicsScene *scene); + ~QGraphicsSceneIndexPrivate(); + + void init(); + static bool itemCollidesWithPath(const QGraphicsItem *item, const QPainterPath &path, Qt::ItemSelectionMode mode); + + void recursive_items_helper(QGraphicsItem *item, QRectF exposeRect, + QGraphicsSceneIndexIntersector *intersector, QList<QGraphicsItem *> *items, + const QTransform &viewTransform, + Qt::ItemSelectionMode mode, Qt::SortOrder order, qreal parentOpacity = 1.0) const; + inline void items_helper(const QRectF &rect, QGraphicsSceneIndexIntersector *intersector, + QList<QGraphicsItem *> *items, const QTransform &viewTransform, + Qt::ItemSelectionMode mode, Qt::SortOrder order) const; + + QGraphicsScene *scene; + QGraphicsSceneIndexPointIntersector *pointIntersector; + QGraphicsSceneIndexRectIntersector *rectIntersector; + QGraphicsSceneIndexPathIntersector *pathIntersector; +}; + +inline void QGraphicsSceneIndexPrivate::items_helper(const QRectF &rect, QGraphicsSceneIndexIntersector *intersector, + QList<QGraphicsItem *> *items, const QTransform &viewTransform, + Qt::ItemSelectionMode mode, Qt::SortOrder order) const +{ + Q_Q(const QGraphicsSceneIndex); + const QList<QGraphicsItem *> tli = q->estimateTopLevelItems(rect, Qt::DescendingOrder); + for (int i = 0; i < tli.size(); ++i) + recursive_items_helper(tli.at(i), rect, intersector, items, viewTransform, mode, order); + if (order == Qt::AscendingOrder) { + const int n = items->size(); + for (int i = 0; i < n / 2; ++i) + items->swap(i, n - i - 1); + } +} + +class QGraphicsSceneIndexIntersector +{ +public: + QGraphicsSceneIndexIntersector() { } + virtual ~QGraphicsSceneIndexIntersector() { } + virtual bool intersect(const QGraphicsItem *item, const QRectF &exposeRect, Qt::ItemSelectionMode mode, + const QTransform &deviceTransform) const = 0; +}; + +#endif // QT_NO_GRAPHICSVIEW + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QGRAPHICSSCENEINDEX_H diff --git a/src/gui/graphicsview/qgraphicsscenelinearindex.cpp b/src/gui/graphicsview/qgraphicsscenelinearindex.cpp new file mode 100644 index 0000000..5e6ac30 --- /dev/null +++ b/src/gui/graphicsview/qgraphicsscenelinearindex.cpp @@ -0,0 +1,62 @@ +/*! + \class QGraphicsSceneLinearIndex + \brief The QGraphicsSceneLinearIndex class provides an implementation of + a linear indexing algorithm for discovering items in QGraphicsScene. + \since 4.6 + \ingroup multimedia + \ingroup graphicsview-api + \mainclass + \internal + + QGraphicsSceneLinearIndex index is default linear implementation to discover items. + It basically store all items in a list and return them to the scene. + + \sa QGraphicsScene, QGraphicsView, QGraphicsSceneIndex, QGraphicsSceneBspTreeIndex +*/ + +#include <private/qgraphicsscenelinearindex_p.h> + +/*! + \fn QGraphicsSceneLinearIndex::QGraphicsSceneLinearIndex(QGraphicsScene *scene = 0): + + Construct a linear index for the given \a scene. +*/ + +/*! + \fn QList<QGraphicsItem *> QGraphicsSceneLinearIndex::items(Qt::SortOrder order = Qt::AscendingOrder) const; + + Return all items in the index and sort them using \a order. +*/ + + +/*! + \fn virtual QList<QGraphicsItem *> QGraphicsSceneLinearIndex::estimateItems(const QRectF &rect, Qt::SortOrder order) const; + + Returns an estimation visible items that are either inside or + intersect with the specified \a rect and return a list sorted using \a order. +*/ + +/*! + \fn QRectF QGraphicsSceneLinearIndex::indexedRect() const; + \reimp + Return the rect indexed by the the index. +*/ + +/*! + \fn void QGraphicsSceneLinearIndex::clear(); + \reimp + Clear the all the BSP index. +*/ + +/*! + \fn virtual void QGraphicsSceneLinearIndex::addItem(QGraphicsItem *item); + + Add the \a item into the index. +*/ + +/*! + \fn virtual void QGraphicsSceneLinearIndex::removeItem(QGraphicsItem *item); + + Add the \a item from the index. +*/ + diff --git a/src/gui/graphicsview/qgraphicsscenelinearindex_p.h b/src/gui/graphicsview/qgraphicsscenelinearindex_p.h new file mode 100644 index 0000000..56dde3a --- /dev/null +++ b/src/gui/graphicsview/qgraphicsscenelinearindex_p.h @@ -0,0 +1,109 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QGRAPHICSSCENELINEARINDEX_H +#define QGRAPHICSSCENELINEARINDEX_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists for the convenience +// of other Qt classes. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <QtCore/qlist.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW + +#include <QtCore/qrect.h> +#include <QtCore/qlist.h> +#include <QtGui/qgraphicsitem.h> +#include <private/qgraphicssceneindex_p.h> + +class Q_AUTOTEST_EXPORT QGraphicsSceneLinearIndex : public QGraphicsSceneIndex +{ + Q_OBJECT + +public: + QGraphicsSceneLinearIndex(QGraphicsScene *scene = 0) : QGraphicsSceneIndex(scene) + { } + + QList<QGraphicsItem *> items(Qt::SortOrder order = Qt::AscendingOrder) const + { Q_UNUSED(order); return m_items; } + + virtual QList<QGraphicsItem *> estimateItems(const QRectF &rect, Qt::SortOrder order) const + { + Q_UNUSED(rect); + Q_UNUSED(order); + return m_items; + } + +protected : + virtual void clear() + { m_items.clear(); } + + virtual void addItem(QGraphicsItem *item) + { m_items << item; } + + virtual void removeItem(QGraphicsItem *item) + { m_items.removeOne(item); } + +private: + QList<QGraphicsItem*> m_items; +}; + +#endif // QT_NO_GRAPHICSVIEW + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QGRAPHICSSCENELINEARINDEX_H diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp index 3b29552..1cea8db 100644 --- a/src/gui/graphicsview/qgraphicsview.cpp +++ b/src/gui/graphicsview/qgraphicsview.cpp @@ -813,31 +813,17 @@ QRegion QGraphicsViewPrivate::mapToViewRegion(const QGraphicsItem *item, const Q return item->boundingRegion(itv) & itv.mapRect(rect).toAlignedRect(); } -// QRectF::intersects() returns false always if either the source or target -// rectangle's width or height are 0. This works around that problem. -static inline QRectF adjustedItemBoundingRect(const QGraphicsItem *item) -{ - Q_ASSERT(item); - QRectF boundingRect(item->boundingRect()); - if (!boundingRect.width()) - boundingRect.adjust(-0.00001, 0, 0.00001, 0); - if (!boundingRect.height()) - boundingRect.adjust(0, -0.00001, 0, 0.00001); - return boundingRect; -} - +/*! + \internal +*/ void QGraphicsViewPrivate::processPendingUpdates() { if (!scene) return; - if (fullUpdatePending) { // We have already called viewport->update() - dirtyBoundingRect = QRect(); - dirtyRegion = QRegion(); - return; - } - - if (viewportUpdateMode == QGraphicsView::BoundingRectViewportUpdate) { + if (fullUpdatePending) { + viewport->update(); + } else if (viewportUpdateMode == QGraphicsView::BoundingRectViewportUpdate) { if (optimizationFlags & QGraphicsView::DontAdjustForAntialiasing) viewport->update(dirtyBoundingRect.adjusted(-1, -1, 1, 1)); else @@ -850,13 +836,29 @@ void QGraphicsViewPrivate::processPendingUpdates() dirtyRegion = QRegion(); } +static inline bool intersectsViewport(const QRect &r, int width, int height) +{ return !(r.left() > width) && !(r.right() < 0) && !(r.top() >= height) && !(r.bottom() < 0); } + +static inline bool containsViewport(const QRect &r, int width, int height) +{ return r.left() <= 0 && r.top() <= 0 && r.right() >= width - 1 && r.bottom() >= height - 1; } + +static inline void QRect_unite(QRect *rect, const QRect &other) +{ + if (rect->isEmpty()) { + *rect = other; + } else { + rect->setCoords(qMin(rect->left(), other.left()), qMin(rect->top(), other.top()), + qMax(rect->right(), other.right()), qMax(rect->bottom(), other.bottom())); + } +} + bool QGraphicsViewPrivate::updateRegion(const QRegion &r) { if (fullUpdatePending || viewportUpdateMode == QGraphicsView::NoViewportUpdate || r.isEmpty()) return false; const QRect boundingRect = r.boundingRect(); - if (!boundingRect.intersects(viewport->rect())) + if (!intersectsViewport(boundingRect, viewport->width(), viewport->height())) return false; // Update region outside viewport. switch (viewportUpdateMode) { @@ -865,8 +867,8 @@ bool QGraphicsViewPrivate::updateRegion(const QRegion &r) viewport->update(); break; case QGraphicsView::BoundingRectViewportUpdate: - dirtyBoundingRect |= boundingRect; - if (dirtyBoundingRect.contains(viewport->rect())) { + QRect_unite(&dirtyBoundingRect, boundingRect); + if (containsViewport(dirtyBoundingRect, viewport->width(), viewport->height())) { fullUpdatePending = true; viewport->update(); } @@ -893,7 +895,7 @@ bool QGraphicsViewPrivate::updateRegion(const QRegion &r) bool QGraphicsViewPrivate::updateRect(const QRect &r) { if (fullUpdatePending || viewportUpdateMode == QGraphicsView::NoViewportUpdate - || !r.intersects(viewport->rect())) { + || !intersectsViewport(r, viewport->width(), viewport->height())) { return false; } @@ -903,8 +905,8 @@ bool QGraphicsViewPrivate::updateRect(const QRect &r) viewport->update(); break; case QGraphicsView::BoundingRectViewportUpdate: - dirtyBoundingRect |= r; - if (dirtyBoundingRect.contains(viewport->rect())) { + QRect_unite(&dirtyBoundingRect, r); + if (containsViewport(dirtyBoundingRect, viewport->width(), viewport->height())) { fullUpdatePending = true; viewport->update(); } @@ -955,47 +957,32 @@ extern QPainterPath qt_regionToPath(const QRegion ®ion); is at risk of painting 1 pixel outside the bounding rect. Therefore we must search for items with an adjustment of (-1, -1, 1, 1). */ -QList<QGraphicsItem *> QGraphicsViewPrivate::findItems(const QRegion &exposedRegion, bool *allItems) const +QList<QGraphicsItem *> QGraphicsViewPrivate::findItems(const QRegion &exposedRegion, bool *allItems, + const QTransform &viewTransform) const { Q_Q(const QGraphicsView); // Step 1) If all items are contained within the expose region, then - // return a list of all visible items. + // return a list of all visible items. ### the scene's growing bounding + // rect does not take into account untransformable items. const QRectF exposedRegionSceneBounds = q->mapToScene(exposedRegion.boundingRect().adjusted(-1, -1, 1, 1)) .boundingRect(); - if (exposedRegionSceneBounds.contains(scene->d_func()->growingItemsBoundingRect)) { + if (exposedRegionSceneBounds.contains(scene->sceneRect())) { Q_ASSERT(allItems); *allItems = true; - // All items are guaranteed within the exposed region, don't bother using the index. - QList<QGraphicsItem *> itemList(scene->items()); - int i = 0; - while (i < itemList.size()) { - const QGraphicsItem *item = itemList.at(i); - // But we only want to include items that are visible - // The following check is basically the same as item->d_ptr->isInvisible(), except - // that we don't check whether the item clips children to shape or propagates its - // opacity (we loop through all items, so those checks are wrong in this context). - if (!item->isVisible() || item->d_ptr->isClippedAway() || item->d_ptr->isFullyTransparent()) - itemList.removeAt(i); - else - ++i; - } - - // Sort the items. - QGraphicsScenePrivate::sortItems(&itemList, Qt::DescendingOrder, scene->d_func()->sortCacheEnabled); - return itemList; + // All items are guaranteed within the exposed region. + return scene->items(Qt::DescendingOrder); } // Step 2) If the expose region is a simple rect and the view is only // translated or scaled, search for items using // QGraphicsScene::items(QRectF). - bool simpleRectLookup = (scene->d_func()->largestUntransformableItem.isNull() - && exposedRegion.numRects() == 1 && matrix.type() <= QTransform::TxScale); + bool simpleRectLookup = exposedRegion.numRects() == 1 && matrix.type() <= QTransform::TxScale; if (simpleRectLookup) { - return scene->d_func()->items_helper(exposedRegionSceneBounds, - Qt::IntersectsItemBoundingRect, - Qt::DescendingOrder); + return scene->items(exposedRegionSceneBounds, + Qt::IntersectsItemBoundingRect, + Qt::DescendingOrder, viewTransform); } // If the region is complex or the view has a complex transform, adjust @@ -1005,16 +992,9 @@ QList<QGraphicsItem *> QGraphicsViewPrivate::findItems(const QRegion &exposedReg foreach (const QRect &r, exposedRegion.rects()) adjustedRegion += r.adjusted(-1, -1, 1, 1); - const QPainterPath exposedPath(qt_regionToPath(adjustedRegion)); - if (scene->d_func()->largestUntransformableItem.isNull()) { - const QPainterPath exposedScenePath(q->mapToScene(exposedPath)); - return scene->d_func()->items_helper(exposedScenePath, - Qt::IntersectsItemBoundingRect, - Qt::DescendingOrder); - } - - // NB! Path must be in viewport coordinates. - return itemsInArea(exposedPath, Qt::IntersectsItemBoundingRect, Qt::DescendingOrder); + const QPainterPath exposedScenePath(q->mapToScene(qt_regionToPath(adjustedRegion))); + return scene->items(exposedScenePath, Qt::IntersectsItemBoundingRect, + Qt::DescendingOrder, viewTransform); } /*! @@ -1915,7 +1895,12 @@ void QGraphicsView::fitInView(const QRectF &rect, Qt::AspectRatioMode aspectRati void QGraphicsView::fitInView(const QGraphicsItem *item, Qt::AspectRatioMode aspectRatioMode) { QPainterPath path = item->isClipped() ? item->clipPath() : item->shape(); - fitInView(item->sceneTransform().map(path).boundingRect(), aspectRatioMode); + if (item->d_ptr->hasTranslateOnlySceneTransform()) { + path.translate(item->d_ptr->sceneTransform.dx(), item->d_ptr->sceneTransform.dy()); + fitInView(path.boundingRect(), aspectRatioMode); + } else { + fitInView(item->d_ptr->sceneTransform.map(path).boundingRect(), aspectRatioMode); + } } /*! @@ -1941,6 +1926,8 @@ void QGraphicsView::fitInView(const QGraphicsItem *item, Qt::AspectRatioMode asp void QGraphicsView::render(QPainter *painter, const QRectF &target, const QRect &source, Qt::AspectRatioMode aspectRatioMode) { + // ### Switch to using the recursive rendering algorithm instead. + Q_D(QGraphicsView); if (!d->scene || !(painter && painter->isActive())) return; @@ -2037,69 +2024,6 @@ QList<QGraphicsItem *> QGraphicsView::items() const } /*! - Returns all items in the area \a path, which is in viewport coordinates, - also taking untransformable items into consideration. This function is - considerably slower than just checking the scene directly. There is - certainly room for improvement. -*/ -QList<QGraphicsItem *> QGraphicsViewPrivate::itemsInArea(const QPainterPath &path, - Qt::ItemSelectionMode mode, - Qt::SortOrder order) const -{ - Q_Q(const QGraphicsView); - - // Determine the size of the largest untransformable subtree of children - // mapped to scene coordinates. - QRectF untr = scene->d_func()->largestUntransformableItem; - QRectF ltri = matrix.inverted().mapRect(untr); - ltri.adjust(-untr.width(), -untr.height(), untr.width(), untr.height()); - - QRectF rect = path.controlPointRect(); - - // Find all possible items in the relevant area. - // ### Improve this algorithm; it might be searching a too large area. - QRectF adjustedRect = q->mapToScene(rect.adjusted(-1, -1, 1, 1).toRect()).boundingRect(); - adjustedRect.adjust(-ltri.width(), -ltri.height(), ltri.width(), ltri.height()); - - // First build a (potentially large) list of all items in the vicinity - // that might be untransformable. - QList<QGraphicsItem *> allCandidates = scene->d_func()->estimateItemsInRect(adjustedRect); - - // Then find the minimal list of items that are inside \a path, and - // convert it to a set. - QList<QGraphicsItem *> regularCandidates = scene->items(q->mapToScene(path), mode); - QSet<QGraphicsItem *> candSet = QSet<QGraphicsItem *>::fromList(regularCandidates); - - QTransform viewMatrix = q->viewportTransform(); - - QList<QGraphicsItem *> result; - - // Run through all candidates and keep all items that are in candSet, or - // are untransformable and collide with \a path. ### We can improve this - // algorithm. - QList<QGraphicsItem *>::Iterator it = allCandidates.begin(); - while (it != allCandidates.end()) { - QGraphicsItem *item = *it; - if (item->d_ptr->itemIsUntransformable()) { - // Check if this untransformable item collides with the - // original selection rect. - QTransform itemTransform = item->deviceTransform(viewMatrix); - if (QGraphicsScenePrivate::itemCollidesWithPath(item, itemTransform.inverted().map(path), mode)) - result << item; - } else { - if (candSet.contains(item)) - result << item; - } - ++it; - } - - // ### Insertion sort would be faster. - if (order != Qt::SortOrder(-1)) - QGraphicsScenePrivate::sortItems(&result, order, scene->d_func()->sortCacheEnabled); - return result; -} - -/*! Returns a list of all the items at the position \a pos in the view. The items are listed in descending Z order (i.e., the first item in the list is the top-most item, and the last item is the bottom-most item). \a pos @@ -2118,17 +2042,22 @@ QList<QGraphicsItem *> QGraphicsView::items(const QPoint &pos) const Q_D(const QGraphicsView); if (!d->scene) return QList<QGraphicsItem *>(); - if (d->scene->d_func()->largestUntransformableItem.isNull()) { - if ((d->identityMatrix || d->matrix.type() <= QTransform::TxScale)) { - QTransform xinv = viewportTransform().inverted(); - return d->scene->items(xinv.mapRect(QRectF(pos.x(), pos.y(), 1, 1))); - } - return d->scene->items(mapToScene(pos.x(), pos.y(), 1, 1)); + // ### Unify these two, and use the items(QPointF) version in + // QGraphicsScene instead. The scene items function could use the viewport + // transform to map the point to a rect/polygon. + if ((d->identityMatrix || d->matrix.type() <= QTransform::TxScale)) { + // Use the rect version + QTransform xinv = viewportTransform().inverted(); + return d->scene->items(xinv.mapRect(QRectF(pos.x(), pos.y(), 1, 1)), + Qt::IntersectsItemShape, + Qt::AscendingOrder, + viewportTransform()); } - - QPainterPath path; - path.addRect(QRectF(pos.x(), pos.y(), 1, 1)); - return d->itemsInArea(path); + // Use the polygon version + return d->scene->items(mapToScene(pos.x(), pos.y(), 1, 1), + Qt::IntersectsItemShape, + Qt::AscendingOrder, + viewportTransform()); } /*! @@ -2155,12 +2084,7 @@ QList<QGraphicsItem *> QGraphicsView::items(const QRect &rect, Qt::ItemSelection Q_D(const QGraphicsView); if (!d->scene) return QList<QGraphicsItem *>(); - if (d->scene->d_func()->largestUntransformableItem.isNull()) - return d->scene->items(mapToScene(rect), mode); - - QPainterPath path; - path.addRect(rect); - return d->itemsInArea(path); + return d->scene->items(mapToScene(rect), mode, Qt::AscendingOrder, viewportTransform()); } /*! @@ -2188,13 +2112,7 @@ QList<QGraphicsItem *> QGraphicsView::items(const QPolygon &polygon, Qt::ItemSel Q_D(const QGraphicsView); if (!d->scene) return QList<QGraphicsItem *>(); - if (d->scene->d_func()->largestUntransformableItem.isNull()) - return d->scene->items(mapToScene(polygon), mode); - - QPainterPath path; - path.addPolygon(polygon); - path.closeSubpath(); - return d->itemsInArea(path); + return d->scene->items(mapToScene(polygon), mode, Qt::AscendingOrder, viewportTransform()); } /*! @@ -2214,9 +2132,7 @@ QList<QGraphicsItem *> QGraphicsView::items(const QPainterPath &path, Qt::ItemSe Q_D(const QGraphicsView); if (!d->scene) return QList<QGraphicsItem *>(); - if (d->scene->d_func()->largestUntransformableItem.isNull()) - return d->scene->items(mapToScene(path), mode); - return d->itemsInArea(path); + return d->scene->items(mapToScene(path), mode, Qt::AscendingOrder, viewportTransform()); } /*! @@ -3169,7 +3085,8 @@ void QGraphicsView::mouseMoveEvent(QMouseEvent *event) selectionArea.addPolygon(mapToScene(d->rubberBandRect)); selectionArea.closeSubpath(); if (d->scene) - d->scene->setSelectionArea(selectionArea, d->rubberBandSelectionMode); + d->scene->setSelectionArea(selectionArea, d->rubberBandSelectionMode, + viewportTransform()); return; } } else @@ -3382,8 +3299,7 @@ void QGraphicsView::paintEvent(QPaintEvent *event) } else { // Find all exposed items bool allItems = false; - QList<QGraphicsItem *> itemList = d->findItems(d->exposedRegion, &allItems); - + QList<QGraphicsItem *> itemList = d->findItems(d->exposedRegion, &allItems, viewTransform); if (!itemList.isEmpty()) { // Generate the style options. const int numItems = itemList.size(); diff --git a/src/gui/graphicsview/qgraphicsview_p.h b/src/gui/graphicsview/qgraphicsview_p.h index 09d842d..62a2b84 100644 --- a/src/gui/graphicsview/qgraphicsview_p.h +++ b/src/gui/graphicsview/qgraphicsview_p.h @@ -58,12 +58,14 @@ #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW #include <QtGui/qevent.h> +#include <QtCore/qcoreapplication.h> #include "qgraphicssceneevent.h" +#include <QtGui/qstyleoption.h> #include <private/qabstractscrollarea_p.h> QT_BEGIN_NAMESPACE -class QGraphicsViewPrivate : public QAbstractScrollAreaPrivate +class Q_AUTOTEST_EXPORT QGraphicsViewPrivate : public QAbstractScrollAreaPrivate { Q_DECLARE_PUBLIC(QGraphicsView) public: @@ -84,10 +86,6 @@ public: qint64 horizontalScroll() const; qint64 verticalScroll() const; - QList<QGraphicsItem *> itemsInArea(const QPainterPath &path, - Qt::ItemSelectionMode mode = Qt::IntersectsItemShape, - Qt::SortOrder = Qt::AscendingOrder) const; - QPointF mousePressItemPoint; QPointF mousePressScenePoint; QPoint mousePressViewPoint; @@ -171,12 +169,22 @@ public: dirtyBoundingRect = QRect(); dirtyRegion = QRegion(); } + + inline void dispatchPendingUpdateRequests() + { + if (qt_widget_private(viewport)->paintOnScreen()) + QCoreApplication::sendPostedEvents(viewport, QEvent::UpdateRequest); + else + QCoreApplication::sendPostedEvents(viewport->window(), QEvent::UpdateRequest); + } + bool updateRect(const QRect &rect); bool updateRegion(const QRegion ®ion); bool updateSceneSlotReimplementedChecked; QRegion exposedRegion; - QList<QGraphicsItem *> findItems(const QRegion &exposedRegion, bool *allItems) const; + QList<QGraphicsItem *> findItems(const QRegion &exposedRegion, bool *allItems, + const QTransform &viewTransform) const; QPointF mapToScene(const QPointF &point) const; QRectF mapToScene(const QRectF &rect) const; diff --git a/src/gui/itemviews/qabstractitemview.cpp b/src/gui/itemviews/qabstractitemview.cpp index b64bc71..8887977 100644 --- a/src/gui/itemviews/qabstractitemview.cpp +++ b/src/gui/itemviews/qabstractitemview.cpp @@ -1602,7 +1602,7 @@ void QAbstractItemView::mouseMoveEvent(QMouseEvent *event) d->checkMouseMove(index); #ifndef QT_NO_DRAGANDDROP - if (index.isValid() + if (d->pressedIndex.isValid() && d->dragEnabled && (state() != DragSelectingState) && (event->buttons() != Qt::NoButton) @@ -2200,6 +2200,8 @@ void QAbstractItemView::resizeEvent(QResizeEvent *event) void QAbstractItemView::timerEvent(QTimerEvent *event) { Q_D(QAbstractItemView); + if (event->timerId() == d->fetchMoreTimer.timerId()) + d->fetchMore(); if (event->timerId() == d->autoScrollTimer.timerId()) doAutoScroll(); else if (event->timerId() == d->updateTimer.timerId()) @@ -2415,7 +2417,7 @@ void QAbstractItemView::updateEditorGeometries() void QAbstractItemView::updateGeometries() { updateEditorGeometries(); - QMetaObject::invokeMethod(this, "_q_fetchMore", Qt::QueuedConnection); + d_func()->fetchMoreTimer.start(0, this); //fetch more later } /*! @@ -2960,7 +2962,7 @@ void QAbstractItemView::dataChanged(const QModelIndex &topLeft, const QModelInde void QAbstractItemView::rowsInserted(const QModelIndex &, int, int) { if (!isVisible()) - QMetaObject::invokeMethod(this, "_q_fetchMore", Qt::QueuedConnection); + d_func()->fetchMoreTimer.start(0, this); //fetch more later else updateEditorGeometries(); } @@ -3183,7 +3185,7 @@ void QAbstractItemView::currentChanged(const QModelIndex ¤t, const QModelI update(current); edit(current, CurrentChanged, 0); if (current.row() == (d->model->rowCount(d->root) - 1)) - d->_q_fetchMore(); + d->fetchMore(); } else { d->shouldScrollToCurrentOnShow = d->autoScroll; } @@ -3604,8 +3606,9 @@ QAbstractItemViewPrivate::contiguousSelectionCommand(const QModelIndex &index, } } -void QAbstractItemViewPrivate::_q_fetchMore() +void QAbstractItemViewPrivate::fetchMore() { + fetchMoreTimer.stop(); if (!model->canFetchMore(root)) return; int last = model->rowCount(root) - 1; @@ -3878,30 +3881,48 @@ bool QAbstractItemViewPrivate::openEditor(const QModelIndex &index, QEvent *even return true; } -QPixmap QAbstractItemViewPrivate::renderToPixmap(const QModelIndexList &indexes, QRect *r) const +/* + \internal + + returns the pair QRect/QModelIndex that should be painted on the viewports's rect + */ + +QItemViewPaintPairs QAbstractItemViewPrivate::draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const { + Q_ASSERT(r); Q_Q(const QAbstractItemView); - QRect rect = q->visualRect(indexes.at(0)); - QList<QRect> rects; + QRect &rect = *r; + const QRect viewportRect = viewport->rect(); + QItemViewPaintPairs ret; for (int i = 0; i < indexes.count(); ++i) { - rects.append(q->visualRect(indexes.at(i))); - rect |= rects.at(i); + const QModelIndex &index = indexes.at(i); + const QRect current = q->visualRect(index); + if (current.intersects(viewportRect)) { + ret += qMakePair(current, index); + rect |= current; + } } - rect = rect.intersected(viewport->rect()); - if (rect.width() <= 0 || rect.height() <= 0) + rect &= viewportRect; + return ret; +} + +QPixmap QAbstractItemViewPrivate::renderToPixmap(const QModelIndexList &indexes, QRect *r) const +{ + Q_ASSERT(r); + QItemViewPaintPairs paintPairs = draggablePaintPairs(indexes, r); + if (paintPairs.isEmpty()) return QPixmap(); - QImage image(rect.size(), QImage::Format_ARGB32_Premultiplied); - image.fill(0); - QPainter painter(&image); + QPixmap pixmap(r->size()); + pixmap.fill(Qt::transparent); + QPainter painter(&pixmap); QStyleOptionViewItemV4 option = viewOptionsV4(); option.state |= QStyle::State_Selected; - for (int j = 0; j < indexes.count(); ++j) { - option.rect = QRect(rects.at(j).topLeft() - rect.topLeft(), rects.at(j).size()); - delegateForIndex(indexes.at(j))->paint(&painter, option, indexes.at(j)); + for (int j = 0; j < paintPairs.count(); ++j) { + option.rect = paintPairs.at(j).first.translated(-r->topLeft()); + const QModelIndex ¤t = paintPairs.at(j).second; + delegateForIndex(current)->paint(&painter, option, current); } - painter.end(); - if (r) *r = rect; - return QPixmap::fromImage(image); + return pixmap; } void QAbstractItemViewPrivate::selectAll(QItemSelectionModel::SelectionFlags command) diff --git a/src/gui/itemviews/qabstractitemview.h b/src/gui/itemviews/qabstractitemview.h index f98dd16..da6f0ea 100644 --- a/src/gui/itemviews/qabstractitemview.h +++ b/src/gui/itemviews/qabstractitemview.h @@ -353,7 +353,6 @@ private: Q_PRIVATE_SLOT(d_func(), void _q_rowsRemoved(const QModelIndex&, int, int)) Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed()) Q_PRIVATE_SLOT(d_func(), void _q_layoutChanged()) - Q_PRIVATE_SLOT(d_func(), void _q_fetchMore()) friend class QTreeViewPrivate; // needed to compile with MSVC friend class QAccessibleItemRow; diff --git a/src/gui/itemviews/qabstractitemview_p.h b/src/gui/itemviews/qabstractitemview_p.h index c2c1f32..557e98b 100644 --- a/src/gui/itemviews/qabstractitemview_p.h +++ b/src/gui/itemviews/qabstractitemview_p.h @@ -61,11 +61,10 @@ #include "QtGui/qmime.h" #include "QtGui/qpainter.h" #include "QtCore/qpair.h" -#include "QtCore/qtimer.h" -#include "QtCore/qtimeline.h" #include "QtGui/qregion.h" #include "QtCore/qdebug.h" #include "QtGui/qpainter.h" +#include "QtCore/qbasictimer.h" #ifndef QT_NO_ITEMVIEWS @@ -87,6 +86,9 @@ struct QEditorInfo }; +typedef QPair<QRect, QModelIndex> QItemViewPaintPair; +typedef QList<QItemViewPaintPair> QItemViewPaintPairs; + class QEmptyModel : public QAbstractItemModel { public: @@ -109,13 +111,14 @@ public: void init(); - void _q_rowsRemoved(const QModelIndex &parent, int start, int end); - void _q_columnsAboutToBeRemoved(const QModelIndex &parent, int start, int end); - void _q_columnsRemoved(const QModelIndex &parent, int start, int end); - void _q_columnsInserted(const QModelIndex &parent, int start, int end); - void _q_modelDestroyed(); - void _q_layoutChanged(); - void _q_fetchMore(); + virtual void _q_rowsRemoved(const QModelIndex &parent, int start, int end); + virtual void _q_columnsAboutToBeRemoved(const QModelIndex &parent, int start, int end); + virtual void _q_columnsRemoved(const QModelIndex &parent, int start, int end); + virtual void _q_columnsInserted(const QModelIndex &parent, int start, int end); + virtual void _q_modelDestroyed(); + virtual void _q_layoutChanged(); + + void fetchMore(); bool shouldEdit(QAbstractItemView::EditTrigger trigger, const QModelIndex &index) const; bool shouldForwardEvent(QAbstractItemView::EditTrigger trigger, const QEvent *event) const; @@ -176,7 +179,9 @@ public: q_func()->style()->drawPrimitive(QStyle::PE_IndicatorItemViewItemDrop, &opt, painter, q_func()); } } + #endif + virtual QItemViewPaintPairs draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const; inline void releaseEditor(QWidget *editor) const { if (editor) { @@ -221,7 +226,7 @@ public: void clearOrRemove(); void checkPersistentEditorFocus(); - QPixmap renderToPixmap(const QModelIndexList &indexes, QRect *r = 0) const; + QPixmap renderToPixmap(const QModelIndexList &indexes, QRect *r) const; inline QPoint offset() const { const Q_Q(QAbstractItemView); @@ -375,7 +380,6 @@ public: QBasicTimer updateTimer; QBasicTimer delayedEditing; QBasicTimer delayedAutoScroll; //used when an item is clicked - QTimeLine timeline; QAbstractItemView::ScrollMode verticalScrollMode; QAbstractItemView::ScrollMode horizontalScrollMode; @@ -387,6 +391,7 @@ public: private: mutable QBasicTimer delayedLayout; + mutable QBasicTimer fetchMoreTimer; }; QT_BEGIN_INCLUDE_NAMESPACE diff --git a/src/gui/itemviews/qcolumnview.cpp b/src/gui/itemviews/qcolumnview.cpp index 1662fa8..c544394 100644 --- a/src/gui/itemviews/qcolumnview.cpp +++ b/src/gui/itemviews/qcolumnview.cpp @@ -52,7 +52,6 @@ #include <qscrollbar.h> #include <qpainter.h> #include <qdebug.h> -#include <qpainterpath.h> QT_BEGIN_NAMESPACE @@ -108,9 +107,13 @@ void QColumnViewPrivate::initialize() { Q_Q(QColumnView); q->setTextElideMode(Qt::ElideMiddle); - QObject::connect(¤tAnimation, SIGNAL(frameChanged(int)), - hbar, SLOT(setValue(int))); +#ifndef QT_NO_ANIMATION QObject::connect(¤tAnimation, SIGNAL(finished()), q, SLOT(_q_changeCurrentColumn())); + currentAnimation.setDuration(ANIMATION_DURATION_MSEC); + currentAnimation.setTargetObject(hbar); + currentAnimation.setPropertyName("value"); + currentAnimation.setEasingCurve(QEasingCurve::InOutQuad); +#endif //QT_NO_ANIMATION delete itemDelegate; q->setItemDelegate(new QColumnViewDelegate(q)); } @@ -260,10 +263,12 @@ void QColumnView::scrollTo(const QModelIndex &index, ScrollHint hint) if (!index.isValid() || d->columns.isEmpty()) return; - if (d->currentAnimation.state() == QTimeLine::Running) +#ifndef QT_NO_ANIMATION + if (d->currentAnimation.state() == QPropertyAnimation::Running) return; d->currentAnimation.stop(); +#endif //QT_NO_ANIMATION // Fill up what is needed to get to index d->closeColumns(index, true); @@ -326,22 +331,12 @@ void QColumnView::scrollTo(const QModelIndex &index, ScrollHint hint) } } - //horizontalScrollBar()->setValue(newScrollbarValue); - //d->_q_changeCurrentColumn(); - //return; - // or do the following currentAnimation - - int oldValue = horizontalScrollBar()->value(); - - if (oldValue < newScrollbarValue) { - d->currentAnimation.setFrameRange(oldValue, newScrollbarValue); - d->currentAnimation.setDirection(QTimeLine::Forward); - d->currentAnimation.setCurrentTime(0); - } else { - d->currentAnimation.setFrameRange(newScrollbarValue, oldValue); - d->currentAnimation.setDirection(QTimeLine::Backward); - } +#ifndef QT_NO_ANIMATION + d->currentAnimation.setEndValue(newScrollbarValue); d->currentAnimation.start(); +#else + horizontalScrollBar()->setValue(newScrollbarValue); +#endif //QT_NO_ANIMATION } /*! @@ -410,8 +405,10 @@ void QColumnView::resizeEvent(QResizeEvent *event) void QColumnViewPrivate::updateScrollbars() { Q_Q(QColumnView); - if (currentAnimation.state() == QTimeLine::Running) +#ifndef QT_NO_ANIMATION + if (currentAnimation.state() == QPropertyAnimation::Running) return; +#endif //QT_NO_ANIMATION // find the total horizontal length of the laid out columns int horizontalLength = 0; @@ -896,6 +893,15 @@ QList<int> QColumnView::columnWidths() const /*! \reimp */ +void QColumnView::rowsInserted(const QModelIndex &parent, int start, int end) +{ + QAbstractItemView::rowsInserted(parent, start, end); + d_func()->checkColumnCreation(parent); +} + +/*! + \reimp +*/ void QColumnView::currentChanged(const QModelIndex ¤t, const QModelIndex &previous) { Q_D(QColumnView); @@ -1036,7 +1042,6 @@ QColumnViewPrivate::QColumnViewPrivate() : QAbstractItemViewPrivate() ,showResizeGrips(true) ,offset(0) -,currentAnimation(ANIMATION_DURATION_MSEC) ,previewWidget(0) ,previewColumn(0) { @@ -1048,6 +1053,41 @@ QColumnViewPrivate::~QColumnViewPrivate() /*! \internal + + */ +void QColumnViewPrivate::_q_columnsInserted(const QModelIndex &parent, int start, int end) +{ + QAbstractItemViewPrivate::_q_columnsInserted(parent, start, end); + checkColumnCreation(parent); +} + +/*! + \internal + + Makes sure we create a corresponding column as a result of changing the model. + + */ +void QColumnViewPrivate::checkColumnCreation(const QModelIndex &parent) +{ + if (parent == q_func()->currentIndex() && model->hasChildren(parent)) { + //the parent has children and is the current + //let's try to find out if there is already a mapping that is good + for (int i = 0; i < columns.count(); ++i) { + QAbstractItemView *view = columns.at(i); + if (view->rootIndex() == parent) { + if (view == previewColumn) { + //let's recreate the parent + closeColumns(parent, false); + createColumn(parent, true /*show*/); + } + break; + } + } + } +} + +/*! + \internal Place all of the columns where they belong inside of the viewport, resize as necessary. */ void QColumnViewPrivate::doLayout() diff --git a/src/gui/itemviews/qcolumnview.h b/src/gui/itemviews/qcolumnview.h index 880870a..f8697e9 100644 --- a/src/gui/itemviews/qcolumnview.h +++ b/src/gui/itemviews/qcolumnview.h @@ -97,16 +97,14 @@ protected: QRegion visualRegionForSelection(const QItemSelection &selection) const; int horizontalOffset() const; int verticalOffset() const; - void scrollContentsBy(int dx, int dy); + void rowsInserted(const QModelIndex &parent, int start, int end); + void currentChanged(const QModelIndex ¤t, const QModelIndex &previous); // QColumnView functions + void scrollContentsBy(int dx, int dy); virtual QAbstractItemView* createColumn(const QModelIndex &rootIndex); void initializeColumn(QAbstractItemView *column) const; -protected Q_SLOTS: - // QAbstractItemView overloads - void currentChanged(const QModelIndex ¤t, const QModelIndex &previous); - private: Q_DECLARE_PRIVATE(QColumnView) Q_DISABLE_COPY(QColumnView) diff --git a/src/gui/itemviews/qcolumnview_p.h b/src/gui/itemviews/qcolumnview_p.h index 92a4d2a..3f99220 100644 --- a/src/gui/itemviews/qcolumnview_p.h +++ b/src/gui/itemviews/qcolumnview_p.h @@ -60,7 +60,7 @@ #include <private/qabstractitemview_p.h> #include <QtCore/qabstractitemmodel.h> -#include <QtCore/qtimeline.h> +#include <QtCore/qpropertyanimation.h> #include <QtGui/qabstractitemdelegate.h> #include <QtGui/qabstractitemview.h> #include <QtGui/qitemdelegate.h> @@ -148,16 +148,21 @@ public: void closeColumns(const QModelIndex &parent = QModelIndex(), bool build = false); void doLayout(); void setPreviewWidget(QWidget *widget); + void checkColumnCreation(const QModelIndex &parent); + void _q_gripMoved(int offset); void _q_changeCurrentColumn(); void _q_clicked(const QModelIndex &index); + void _q_columnsInserted(const QModelIndex &parent, int start, int end); QList<QAbstractItemView*> columns; QVector<int> columnSizes; // used during init and corner moving bool showResizeGrips; int offset; - QTimeLine currentAnimation; +#ifndef QT_NO_ANIMATION + QPropertyAnimation currentAnimation; +#endif QWidget *previewWidget; QAbstractItemView *previewColumn; }; diff --git a/src/gui/itemviews/qfileiconprovider.cpp b/src/gui/itemviews/qfileiconprovider.cpp index 506b988..1856f4d 100644 --- a/src/gui/itemviews/qfileiconprovider.cpp +++ b/src/gui/itemviews/qfileiconprovider.cpp @@ -47,6 +47,8 @@ #include <qdir.h> #if defined(Q_WS_WIN) #define _WIN32_IE 0x0500 +#include <qt_windows.h> +#include <commctrl.h> #include <objbase.h> #include <private/qpixmapdata_p.h> #include <qpixmapcache.h> @@ -54,9 +56,6 @@ #include <private/qt_mac_p.h> #endif #include <private/qfunctions_p.h> -#ifdef Q_OS_WINCE -#include <Commctrl.h> -#endif #ifndef SHGFI_ADDOVERLAYS #define SHGFI_ADDOVERLAYS 0x000000020 diff --git a/src/gui/itemviews/qheaderview.cpp b/src/gui/itemviews/qheaderview.cpp index 57e44c7..2419c18 100644 --- a/src/gui/itemviews/qheaderview.cpp +++ b/src/gui/itemviews/qheaderview.cpp @@ -524,12 +524,12 @@ QSize QHeaderView::sizeHint() const Q_D(const QHeaderView); if (d->cachedSizeHint.isValid()) return d->cachedSizeHint; - d->cachedSizeHint = QSize(0, 0); - d->executePostedLayout(); + d->cachedSizeHint = QSize(0, 0); //reinitialize the cached size hint + const int sectionCount = count(); // get size hint for the first n sections int i = 0; - for (int checked = 0; checked < 100 && i < d->sectionCount; ++i) { + for (int checked = 0; checked < 100 && i < sectionCount; ++i) { if (isSectionHidden(i)) continue; checked++; @@ -537,8 +537,8 @@ QSize QHeaderView::sizeHint() const d->cachedSizeHint = d->cachedSizeHint.expandedTo(hint); } // get size hint for the last n sections - i = qMax(i, d->sectionCount - 100 ); - for (int j = d->sectionCount - 1, checked = 0; j > i && checked < 100; --j) { + i = qMax(i, sectionCount - 100 ); + for (int j = sectionCount - 1, checked = 0; j >= i && checked < 100; --j) { if (isSectionHidden(j)) continue; checked++; diff --git a/src/gui/itemviews/qheaderview.h b/src/gui/itemviews/qheaderview.h index bf92667..3a66c9a 100644 --- a/src/gui/itemviews/qheaderview.h +++ b/src/gui/itemviews/qheaderview.h @@ -228,7 +228,6 @@ protected: private: Q_PRIVATE_SLOT(d_func(), void _q_sectionsRemoved(const QModelIndex &parent, int logicalFirst, int logicalLast)) Q_PRIVATE_SLOT(d_func(), void _q_layoutAboutToBeChanged()) - Q_PRIVATE_SLOT(d_func(), void _q_layoutChanged()) Q_DECLARE_PRIVATE(QHeaderView) Q_DISABLE_COPY(QHeaderView) }; diff --git a/src/gui/itemviews/qitemselectionmodel.cpp b/src/gui/itemviews/qitemselectionmodel.cpp index e4cb0f0..87825d9 100644 --- a/src/gui/itemviews/qitemselectionmodel.cpp +++ b/src/gui/itemviews/qitemselectionmodel.cpp @@ -270,24 +270,35 @@ QItemSelectionRange QItemSelectionRange::intersect(const QItemSelectionRange &ot */ -/*! - Returns the list of model index items stored in the selection. -*/ +/* + \internal -QModelIndexList QItemSelectionRange::indexes() const + utility function for getting the indexes from a range + it avoid concatenating list and works on one + */ + +static void indexesFromRange(const QItemSelectionRange &range, QModelIndexList &result) { - QModelIndex index; - QModelIndexList result; - if (isValid() && model()) { - for (int column = left(); column <= right(); ++column) { - for (int row = top(); row <= bottom(); ++row) { - index = model()->index(row, column, parent()); - Qt::ItemFlags flags = model()->flags(index); + if (range.isValid() && range.model()) { + for (int column = range.left(); column <= range.right(); ++column) { + for (int row = range.top(); row <= range.bottom(); ++row) { + QModelIndex index = range.model()->index(row, column, range.parent()); + Qt::ItemFlags flags = range.model()->flags(index); if ((flags & Qt::ItemIsSelectable) && (flags & Qt::ItemIsEnabled)) result.append(index); } } } +} + +/*! + Returns the list of model index items stored in the selection. +*/ + +QModelIndexList QItemSelectionRange::indexes() const +{ + QModelIndexList result; + indexesFromRange(*this, result); return result; } @@ -404,7 +415,7 @@ QModelIndexList QItemSelection::indexes() const QModelIndexList result; QList<QItemSelectionRange>::const_iterator it = begin(); for (; it != end(); ++it) - result += (*it).indexes(); + indexesFromRange(*it, result); return result; } diff --git a/src/gui/itemviews/qlistview.cpp b/src/gui/itemviews/qlistview.cpp index 4652b91..40f28d4 100644 --- a/src/gui/itemviews/qlistview.cpp +++ b/src/gui/itemviews/qlistview.cpp @@ -709,6 +709,31 @@ void QListViewPrivate::selectAll(QItemSelectionModel::SelectionFlags command) selectionModel->select(selection, command); } +/*! + \reimp + + We have a QListView way of knowing what elements are on the viewport + through the intersectingSet function +*/ +QItemViewPaintPairs QListViewPrivate::draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const +{ + Q_ASSERT(r); + Q_Q(const QListView); + QRect &rect = *r; + const QRect viewportRect = viewport->rect(); + QItemViewPaintPairs ret; + const QSet<QModelIndex> visibleIndexes = intersectingSet(viewportRect).toList().toSet(); + for (int i = 0; i < indexes.count(); ++i) { + const QModelIndex &index = indexes.at(i); + if (visibleIndexes.contains(index)) { + const QRect current = q->visualRect(index); + ret += qMakePair(current, index); + rect |= current; + } + } + rect &= viewportRect; + return ret; +} /*! \internal @@ -925,9 +950,9 @@ void QListView::dragMoveEvent(QDragMoveEvent *e) QModelIndex index; if (d->movement == Snap) { QRect rect(d->dynamicListView->snapToGrid(e->pos() + d->offset()), d->gridSize()); - d->intersectingSet(rect); - index = d->intersectVector.count() > 0 - ? d->intersectVector.last() : QModelIndex(); + const QVector<QModelIndex> intersectVector = d->intersectingSet(rect); + index = intersectVector.count() > 0 + ? intersectVector.last() : QModelIndex(); } else { index = indexAt(e->pos()); } @@ -1100,10 +1125,8 @@ void QListView::paintEvent(QPaintEvent *e) return; QStyleOptionViewItemV4 option = d->viewOptionsV4(); QPainter painter(d->viewport); - QRect area = e->rect(); - d->intersectingSet(e->rect().translated(horizontalOffset(), verticalOffset()), false); - const QVector<QModelIndex> toBeRendered = d->intersectVector; + const QVector<QModelIndex> toBeRendered = d->intersectingSet(e->rect().translated(horizontalOffset(), verticalOffset()), false); const QModelIndex current = currentIndex(); const QModelIndex hover = d->hover; @@ -1225,9 +1248,9 @@ QModelIndex QListView::indexAt(const QPoint &p) const { Q_D(const QListView); QRect rect(p.x() + horizontalOffset(), p.y() + verticalOffset(), 1, 1); - d->intersectingSet(rect); - QModelIndex index = d->intersectVector.count() > 0 - ? d->intersectVector.last() : QModelIndex(); + const QVector<QModelIndex> intersectVector = d->intersectingSet(rect); + QModelIndex index = intersectVector.count() > 0 + ? intersectVector.last() : QModelIndex(); if (index.isValid() && visualRect(index).contains(p)) return index; return QModelIndex(); @@ -1325,38 +1348,38 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie if (d->gridSize().isValid()) rect.setSize(d->gridSize()); QSize contents = d->contentsSize(); - d->intersectVector.clear(); + QVector<QModelIndex> intersectVector; switch (cursorAction) { case MoveLeft: - while (d->intersectVector.isEmpty()) { + while (intersectVector.isEmpty()) { rect.translate(-rect.width(), 0); if (rect.right() <= 0) return current; if (rect.left() < 0) rect.setLeft(0); - d->intersectingSet(rect); - d->removeCurrentAndDisabled(&d->intersectVector, current); + intersectVector = d->intersectingSet(rect); + d->removeCurrentAndDisabled(&intersectVector, current); } - return d->closestIndex(initialRect, d->intersectVector); + return d->closestIndex(initialRect, intersectVector); case MoveRight: - while (d->intersectVector.isEmpty()) { + while (intersectVector.isEmpty()) { rect.translate(rect.width(), 0); if (rect.left() >= contents.width()) return current; if (rect.right() > contents.width()) rect.setRight(contents.width()); - d->intersectingSet(rect); - d->removeCurrentAndDisabled(&d->intersectVector, current); + intersectVector = d->intersectingSet(rect); + d->removeCurrentAndDisabled(&intersectVector, current); } - return d->closestIndex(initialRect, d->intersectVector); + return d->closestIndex(initialRect, intersectVector); case MovePageUp: rect.moveTop(rect.top() - d->viewport->height()); if (rect.top() < rect.height()) rect.moveTop(rect.height()); case MovePrevious: case MoveUp: - while (d->intersectVector.isEmpty()) { + while (intersectVector.isEmpty()) { rect.translate(0, -rect.height()); if (rect.bottom() <= 0) { #ifdef QT_KEYPAD_NAVIGATION @@ -1372,17 +1395,17 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie } if (rect.top() < 0) rect.setTop(0); - d->intersectingSet(rect); - d->removeCurrentAndDisabled(&d->intersectVector, current); + intersectVector = d->intersectingSet(rect); + d->removeCurrentAndDisabled(&intersectVector, current); } - return d->closestIndex(initialRect, d->intersectVector); + return d->closestIndex(initialRect, intersectVector); case MovePageDown: rect.moveTop(rect.top() + d->viewport->height()); if (rect.bottom() > contents.height() - rect.height()) rect.moveBottom(contents.height() - rect.height()); case MoveNext: case MoveDown: - while (d->intersectVector.isEmpty()) { + while (intersectVector.isEmpty()) { rect.translate(0, rect.height()); if (rect.top() >= contents.height()) { #ifdef QT_KEYPAD_NAVIGATION @@ -1399,10 +1422,10 @@ QModelIndex QListView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifie } if (rect.bottom() > contents.height()) rect.setBottom(contents.height()); - d->intersectingSet(rect); - d->removeCurrentAndDisabled(&d->intersectVector, current); + intersectVector = d->intersectingSet(rect); + d->removeCurrentAndDisabled(&intersectVector, current); } - return d->closestIndex(initialRect, d->intersectVector); + return d->closestIndex(initialRect, intersectVector); case MoveHome: return d->model->index(0, d->column, d->root); case MoveEnd: @@ -1477,10 +1500,10 @@ void QListView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFl QItemSelection selection; if (rect.width() == 1 && rect.height() == 1) { - d->intersectingSet(rect.translated(horizontalOffset(), verticalOffset())); + const QVector<QModelIndex> intersectVector = d->intersectingSet(rect.translated(horizontalOffset(), verticalOffset())); QModelIndex tl; - if (!d->intersectVector.isEmpty()) - tl = d->intersectVector.last(); // special case for mouse press; only select the top item + if (!intersectVector.isEmpty()) + tl = intersectVector.last(); // special case for mouse press; only select the top item if (tl.isValid() && d->isIndexEnabled(tl)) selection.select(tl, tl); } else { @@ -1490,14 +1513,14 @@ void QListView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFl QModelIndex tl, br; // get the first item const QRect topLeft(rect.left() + horizontalOffset(), rect.top() + verticalOffset(), 1, 1); - d->intersectingSet(topLeft); - if (!d->intersectVector.isEmpty()) - tl = d->intersectVector.last(); + QVector<QModelIndex> intersectVector = d->intersectingSet(topLeft); + if (!intersectVector.isEmpty()) + tl = intersectVector.last(); // get the last item const QRect bottomRight(rect.right() + horizontalOffset(), rect.bottom() + verticalOffset(), 1, 1); - d->intersectingSet(bottomRight); - if (!d->intersectVector.isEmpty()) - br = d->intersectVector.last(); + intersectVector = d->intersectingSet(bottomRight); + if (!intersectVector.isEmpty()) + br = intersectVector.last(); // get the ranges if (tl.isValid() && br.isValid() @@ -1633,14 +1656,16 @@ QRegion QListView::visualRegionForSelection(const QItemSelection &selection) con QModelIndexList QListView::selectedIndexes() const { Q_D(const QListView); - QModelIndexList viewSelected; - QModelIndexList modelSelected; - if (d->selectionModel) - modelSelected = d->selectionModel->selectedIndexes(); - for (int i = 0; i < modelSelected.count(); ++i) { - QModelIndex index = modelSelected.at(i); + if (!d->selectionModel) + return QModelIndexList(); + + QModelIndexList viewSelected = d->selectionModel->selectedIndexes(); + for (int i = 0; i < viewSelected.count(); ++i) { + const QModelIndex &index = viewSelected.at(i); if (!isIndexHidden(index) && index.parent() == d->root && index.column() == d->column) - viewSelected.append(index); + ++i; + else + viewSelected.removeAt(i); } return viewSelected; } @@ -2116,8 +2141,8 @@ QItemSelection QListViewPrivate::selection(const QRect &rect) const { QItemSelection selection; QModelIndex tl, br; - intersectingSet(rect); - QVector<QModelIndex>::iterator it = intersectVector.begin(); + const QVector<QModelIndex> intersectVector = intersectingSet(rect); + QVector<QModelIndex>::const_iterator it = intersectVector.begin(); for (; it != intersectVector.end(); ++it) { if (!tl.isValid() && !br.isValid()) { tl = br = *it; @@ -2408,9 +2433,9 @@ void QStaticListViewBase::doStaticLayout(const QListViewLayoutInfo &info) Finds the set of items intersecting with \a area. In this function, itemsize is counted from topleft to the start of the next item. */ -void QStaticListViewBase::intersectingStaticSet(const QRect &area) const +QVector<QModelIndex> QStaticListViewBase::intersectingStaticSet(const QRect &area) const { - clearIntersections(); + QVector<QModelIndex> ret; int segStartPosition; int segEndPosition; int flowStartPosition; @@ -2427,7 +2452,7 @@ void QStaticListViewBase::intersectingStaticSet(const QRect &area) const flowEndPosition = area.bottom(); } if (segmentPositions.count() < 2 || flowPositions.isEmpty()) - return; + return ret; // the last segment position is actually the edge of the last segment const int segLast = segmentPositions.count() - 2; int seg = qBinarySearch<int>(segmentPositions, segStartPosition, 0, segLast + 1); @@ -2442,13 +2467,14 @@ void QStaticListViewBase::intersectingStaticSet(const QRect &area) const continue; QModelIndex index = modelIndex(row); if (index.isValid()) - appendToIntersections(index); + ret += index; #if 0 // for debugging else qWarning("intersectingStaticSet: row %d was invalid", row); #endif } } + return ret; } int QStaticListViewBase::itemIndex(const QListViewItem &item) const @@ -2769,12 +2795,15 @@ void QDynamicListViewBase::doDynamicLayout(const QListViewLayoutInfo &info) viewport()->update(); } -void QDynamicListViewBase::intersectingDynamicSet(const QRect &area) const +QVector<QModelIndex> QDynamicListViewBase::intersectingDynamicSet(const QRect &area) const { - clearIntersections(); - QListViewPrivate *that = const_cast<QListViewPrivate*>(dd); + QDynamicListViewBase *that = const_cast<QDynamicListViewBase*>(this); QBspTree::Data data(static_cast<void*>(that)); - that->dynamicListView->tree.climbTree(area, &QDynamicListViewBase::addLeaf, data); + QVector<QModelIndex> res; + that->interSectingVector = &res; + that->tree.climbTree(area, &QDynamicListViewBase::addLeaf, data); + that->interSectingVector = 0; + return res; } void QDynamicListViewBase::createItems(int to) @@ -2851,20 +2880,20 @@ int QDynamicListViewBase::itemIndex(const QListViewItem &item) const } void QDynamicListViewBase::addLeaf(QVector<int> &leaf, const QRect &area, - uint visited, QBspTree::Data data) + uint visited, QBspTree::Data data) { QListViewItem *vi; - QListViewPrivate *_this = static_cast<QListViewPrivate *>(data.ptr); + QDynamicListViewBase *_this = static_cast<QDynamicListViewBase *>(data.ptr); for (int i = 0; i < leaf.count(); ++i) { int idx = leaf.at(i); - if (idx < 0 || idx >= _this->dynamicListView->items.count()) + if (idx < 0 || idx >= _this->items.count()) continue; - vi = &_this->dynamicListView->items[idx]; + vi = &_this->items[idx]; Q_ASSERT(vi); if (vi->isValid() && vi->rect().intersects(area) && vi->visited != visited) { - QModelIndex index = _this->listViewItemToIndex(*vi); + QModelIndex index = _this->dd->listViewItemToIndex(*vi); Q_ASSERT(index.isValid()); - _this->intersectVector.append(index); + _this->interSectingVector->append(index); vi->visited = visited; } } diff --git a/src/gui/itemviews/qlistview_p.h b/src/gui/itemviews/qlistview_p.h index a7a7000..1727ba4 100644 --- a/src/gui/itemviews/qlistview_p.h +++ b/src/gui/itemviews/qlistview_p.h @@ -153,9 +153,6 @@ public: inline bool isHidden(int row) const; inline int hiddenCount() const; - inline void clearIntersections() const; - inline void appendToIntersections(const QModelIndex &idx) const; - inline bool isRightToLeft() const; QListViewPrivate *dd; @@ -186,7 +183,7 @@ public: QPoint initStaticLayout(const QListViewLayoutInfo &info); void doStaticLayout(const QListViewLayoutInfo &info); - void intersectingStaticSet(const QRect &area) const; + QVector<QModelIndex> intersectingStaticSet(const QRect &area) const; int itemIndex(const QListViewItem &item) const; @@ -216,7 +213,7 @@ class QDynamicListViewBase : public QCommonListViewBase friend class QListViewPrivate; public: QDynamicListViewBase(QListView *q, QListViewPrivate *d) : QCommonListViewBase(q, d), - batchStartRow(0), batchSavedDeltaSeg(0) {} + batchStartRow(0), batchSavedDeltaSeg(0), interSectingVector(0) {} QBspTree tree; QVector<QListViewItem> items; @@ -230,6 +227,7 @@ public: // used when laying out in batches int batchStartRow; int batchSavedDeltaSeg; + QVector<QModelIndex> *interSectingVector; //used from within intersectingDynamicSet void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); bool doBatchedItemLayout(const QListViewLayoutInfo &info, int max); @@ -237,7 +235,7 @@ public: void initBspTree(const QSize &contents); QPoint initDynamicLayout(const QListViewLayoutInfo &info); void doDynamicLayout(const QListViewLayoutInfo &info); - void intersectingDynamicSet(const QRect &area) const; + QVector<QModelIndex> intersectingDynamicSet(const QRect &area) const; static void addLeaf(QVector<int> &leaf, const QRect &area, uint visited, QBspTree::Data data); @@ -277,11 +275,11 @@ public: bool doItemsLayout(int num); - inline void intersectingSet(const QRect &area, bool doLayout = true) const { + inline QVector<QModelIndex> intersectingSet(const QRect &area, bool doLayout = true) const { if (doLayout) executePostedLayout(); QRect a = (q_func()->isRightToLeft() ? flipX(area.normalized()) : area.normalized()); - if (viewMode == QListView::ListMode) staticListView->intersectingStaticSet(a); - else dynamicListView->intersectingDynamicSet(a); + return (viewMode == QListView::ListMode) ? staticListView->intersectingStaticSet(a) + : dynamicListView->intersectingDynamicSet(a); } // ### FIXME: @@ -351,6 +349,8 @@ public: void scrollElasticBandBy(int dx, int dy); + QItemViewPaintPairs draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const; + // ### FIXME: we only need one at a time QDynamicListViewBase *dynamicListView; QStaticListViewBase *staticListView; @@ -383,9 +383,6 @@ public: QRect layoutBounds; - // used for intersecting set - mutable QVector<QModelIndex> intersectVector; - // timers QBasicTimer batchLayoutTimer; @@ -438,9 +435,6 @@ inline QAbstractItemDelegate *QCommonListViewBase::delegate(const QModelIndex &i inline bool QCommonListViewBase::isHidden(int row) const { return dd->isHidden(row); } inline int QCommonListViewBase::hiddenCount() const { return dd->hiddenRows.count(); } -inline void QCommonListViewBase::clearIntersections() const { dd->intersectVector.clear(); } -inline void QCommonListViewBase::appendToIntersections(const QModelIndex &idx) const { dd->intersectVector.append(idx); } - inline bool QCommonListViewBase::isRightToLeft() const { return qq->isRightToLeft(); } QT_END_NAMESPACE diff --git a/src/gui/itemviews/qtableview.cpp b/src/gui/itemviews/qtableview.cpp index c676237..2009499 100644 --- a/src/gui/itemviews/qtableview.cpp +++ b/src/gui/itemviews/qtableview.cpp @@ -1528,6 +1528,8 @@ void QTableView::updateGeometries() ++columnsInViewport; } } + columnsInViewport = qMax(columnsInViewport, 1); //there must be always at least 1 column + if (horizontalScrollMode() == QAbstractItemView::ScrollPerItem) { const int visibleColumns = columnCount - d->horizontalHeader->hiddenSectionCount(); horizontalScrollBar()->setRange(0, visibleColumns - columnsInViewport); @@ -1554,6 +1556,8 @@ void QTableView::updateGeometries() ++rowsInViewport; } } + rowsInViewport = qMax(rowsInViewport, 1); //there must be always at least 1 row + if (verticalScrollMode() == QAbstractItemView::ScrollPerItem) { const int visibleRows = rowCount - d->verticalHeader->hiddenSectionCount(); verticalScrollBar()->setRange(0, visibleRows - rowsInViewport); @@ -2036,7 +2040,7 @@ void QTableView::scrollTo(const QModelIndex &index, ScrollHint hint) if (positionAtRight || hint == PositionAtCenter || positionAtLeft) { int hiddenSections = 0; if (d->horizontalHeader->sectionsHidden()) { - for (int s = horizontalIndex; s >= 0; --s) { + for (int s = horizontalIndex - 1; s >= 0; --s) { int column = d->horizontalHeader->logicalIndex(s); if (d->horizontalHeader->isSectionHidden(column)) ++hiddenSections; @@ -2091,7 +2095,7 @@ void QTableView::scrollTo(const QModelIndex &index, ScrollHint hint) if (hint == PositionAtBottom || hint == PositionAtCenter || hint == PositionAtTop) { int hiddenSections = 0; if (d->verticalHeader->sectionsHidden()) { - for (int s = verticalIndex; s >= 0; --s) { + for (int s = verticalIndex - 1; s >= 0; --s) { int row = d->verticalHeader->logicalIndex(s); if (d->verticalHeader->isSectionHidden(row)) ++hiddenSections; diff --git a/src/gui/itemviews/qtreeview.cpp b/src/gui/itemviews/qtreeview.cpp index 7c319dc..7084e6d 100644 --- a/src/gui/itemviews/qtreeview.cpp +++ b/src/gui/itemviews/qtreeview.cpp @@ -262,10 +262,6 @@ void QTreeView::setSelectionModel(QItemSelectionModel *selectionModel) Q_D(QTreeView); Q_ASSERT(selectionModel); if (d->selectionModel) { - if (d->allColumnsShowFocus) { - QObject::disconnect(d->selectionModel, SIGNAL(currentChanged(QModelIndex,QModelIndex)), - this, SLOT(_q_currentChanged(QModelIndex,QModelIndex))); - } // support row editing disconnect(d->selectionModel, SIGNAL(currentRowChanged(QModelIndex,QModelIndex)), d->model, SLOT(submit())); @@ -275,10 +271,6 @@ void QTreeView::setSelectionModel(QItemSelectionModel *selectionModel) QAbstractItemView::setSelectionModel(selectionModel); if (d->selectionModel) { - if (d->allColumnsShowFocus) { - QObject::connect(d->selectionModel, SIGNAL(currentChanged(QModelIndex,QModelIndex)), - this, SLOT(_q_currentChanged(QModelIndex,QModelIndex))); - } // support row editing connect(d->selectionModel, SIGNAL(currentRowChanged(QModelIndex,QModelIndex)), d->model, SLOT(submit())); @@ -901,15 +893,6 @@ void QTreeView::setAllColumnsShowFocus(bool enable) Q_D(QTreeView); if (d->allColumnsShowFocus == enable) return; - if (d->selectionModel) { - if (enable) { - QObject::connect(d->selectionModel, SIGNAL(currentChanged(QModelIndex,QModelIndex)), - this, SLOT(_q_currentChanged(QModelIndex,QModelIndex))); - } else { - QObject::disconnect(d->selectionModel, SIGNAL(currentChanged(QModelIndex,QModelIndex)), - this, SLOT(_q_currentChanged(QModelIndex,QModelIndex))); - } - } d->allColumnsShowFocus = enable; d->viewport->update(); } @@ -1267,10 +1250,13 @@ void QTreeView::paintEvent(QPaintEvent *event) Q_D(QTreeView); d->executePostedLayout(); QPainter painter(viewport()); +#ifndef QT_NO_ANIMATION if (d->isAnimating()) { - drawTree(&painter, event->region() - d->animationRect()); + drawTree(&painter, event->region() - d->animatedOperation.rect()); d->drawAnimatedOperation(&painter); - } else { + } else +#endif //QT_NO_ANIMATION + { drawTree(&painter, event->region()); #ifndef QT_NO_DRAGANDDROP d->paintDropIndicator(&painter); @@ -1306,13 +1292,13 @@ bool QTreeViewPrivate::expandOrCollapseItemAtPos(const QPoint &pos) { Q_Q(QTreeView); // we want to handle mousePress in EditingState (persistent editors) - if ((q->state() != QAbstractItemView::NoState - && q->state() != QAbstractItemView::EditingState) + if ((state != QAbstractItemView::NoState + && state != QAbstractItemView::EditingState) || !viewport->rect().contains(pos)) return true; int i = itemDecorationAt(pos); - if ((i != -1) && q->itemsExpandable() && hasVisibleChildren(viewItems.at(i).index)) { + if ((i != -1) && itemsExpandable && hasVisibleChildren(viewItems.at(i).index)) { if (viewItems.at(i).expanded) collapse(i, true); else @@ -1335,6 +1321,50 @@ void QTreeViewPrivate::_q_modelDestroyed() } /*! + \reimp + + We have a QTreeView way of knowing what elements are on the viewport +*/ +QItemViewPaintPairs QTreeViewPrivate::draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const +{ + Q_ASSERT(r); + return QAbstractItemViewPrivate::draggablePaintPairs(indexes, r); + Q_Q(const QTreeView); + QRect &rect = *r; + const QRect viewportRect = viewport->rect(); + int itemOffset = 0; + int row = firstVisibleItem(&itemOffset); + QPair<int, int> startEnd = startAndEndColumns(viewportRect); + QVector<int> columns; + for (int i = startEnd.first; i <= startEnd.second; ++i) { + int logical = header->logicalIndex(i); + if (!header->isSectionHidden(logical)) + columns += logical; + } + QSet<QModelIndex> visibleIndexes; + for (; itemOffset < viewportRect.bottom() && row < viewItems.count(); ++row) { + const QModelIndex &index = viewItems.at(row).index; + for (int colIndex = 0; colIndex < columns.count(); ++colIndex) + visibleIndexes += index.sibling(index.row(), columns.at(colIndex)); + itemOffset += itemHeight(row); + } + + //now that we have the visible indexes, we can try to find those which are selected + QItemViewPaintPairs ret; + for (int i = 0; i < indexes.count(); ++i) { + const QModelIndex &index = indexes.at(i); + if (visibleIndexes.contains(index)) { + const QRect current = q->visualRect(index); + ret += qMakePair(current, index); + rect |= current; + } + } + rect &= viewportRect; + return ret; +} + + +/*! \since 4.2 Draws the part of the tree intersecting the given \a region using the specified \a painter. @@ -2851,10 +2881,9 @@ void QTreeViewPrivate::initialize() header->setStretchLastSection(true); header->setDefaultAlignment(Qt::AlignLeft|Qt::AlignVCenter); q->setHeader(header); - - // animation - QObject::connect(&timeline, SIGNAL(frameChanged(int)), q, SLOT(_q_animate())); - QObject::connect(&timeline, SIGNAL(finished()), q, SLOT(_q_endAnimatedOperation()), Qt::QueuedConnection); +#ifndef QT_NO_ANIMATION + QObject::connect(&animatedOperation, SIGNAL(finished()), q, SLOT(_q_endAnimatedOperation())); +#endif //QT_NO_ANIMATION } void QTreeViewPrivate::expand(int item, bool emitSignal) @@ -2864,10 +2893,11 @@ void QTreeViewPrivate::expand(int item, bool emitSignal) if (item == -1 || viewItems.at(item).expanded) return; +#ifndef QT_NO_ANIMATION if (emitSignal && animationsEnabled) - prepareAnimatedOperation(item, AnimatedOperation::Expand); - - QAbstractItemView::State oldState = q->state(); + prepareAnimatedOperation(item, QVariantAnimation::Forward); +#endif //QT_NO_ANIMATION + QAbstractItemView::State oldState = state; q->setState(QAbstractItemView::ExpandingState); const QModelIndex index = viewItems.at(item).index; storeExpanded(index); @@ -2877,8 +2907,10 @@ void QTreeViewPrivate::expand(int item, bool emitSignal) if (emitSignal) { emit q->expanded(index); +#ifndef QT_NO_ANIMATION if (animationsEnabled) beginAnimatedOperation(); +#endif //QT_NO_ANIMATION } if (model->canFetchMore(index)) model->fetchMore(index); @@ -2902,10 +2934,12 @@ void QTreeViewPrivate::collapse(int item, bool emitSignal) if (it == expandedIndexes.end() || viewItems.at(item).expanded == false) return; // nothing to do +#ifndef QT_NO_ANIMATION if (emitSignal && animationsEnabled) - prepareAnimatedOperation(item, AnimatedOperation::Collapse); + prepareAnimatedOperation(item, QVariantAnimation::Backward); +#endif //QT_NO_ANIMATION - QAbstractItemView::State oldState = q->state(); + QAbstractItemView::State oldState = state; q->setState(QAbstractItemView::CollapsingState); expandedIndexes.erase(it); viewItems[item].expanded = false; @@ -2922,29 +2956,33 @@ void QTreeViewPrivate::collapse(int item, bool emitSignal) if (emitSignal) { emit q->collapsed(modelIndex); +#ifndef QT_NO_ANIMATION if (animationsEnabled) beginAnimatedOperation(); +#endif //QT_NO_ANIMATION } } -void QTreeViewPrivate::prepareAnimatedOperation(int item, AnimatedOperation::Type type) +#ifndef QT_NO_ANIMATION +void QTreeViewPrivate::prepareAnimatedOperation(int item, QVariantAnimation::Direction direction) { animatedOperation.item = item; - animatedOperation.type = type; + animatedOperation.viewport = viewport; + animatedOperation.setDirection(direction); int top = coordinateForItem(item) + itemHeight(item); QRect rect = viewport->rect(); rect.setTop(top); - if (type == AnimatedOperation::Collapse) { + if (direction == QVariantAnimation::Backward) { const int limit = rect.height() * 2; int h = 0; int c = item + viewItems.at(item).total + 1; for (int i = item + 1; i < c && h < limit; ++i) h += itemHeight(i); rect.setHeight(h); - animatedOperation.duration = h; + animatedOperation.setEndValue(top + h); } - animatedOperation.top = top; + animatedOperation.setStartValue(top); animatedOperation.before = renderTreeToPixmapForAnimation(rect); } @@ -2953,50 +2991,29 @@ void QTreeViewPrivate::beginAnimatedOperation() Q_Q(QTreeView); QRect rect = viewport->rect(); - rect.setTop(animatedOperation.top); - if (animatedOperation.type == AnimatedOperation::Expand) { + rect.setTop(animatedOperation.top()); + if (animatedOperation.direction() == QVariantAnimation::Forward) { const int limit = rect.height() * 2; int h = 0; int c = animatedOperation.item + viewItems.at(animatedOperation.item).total + 1; for (int i = animatedOperation.item + 1; i < c && h < limit; ++i) h += itemHeight(i); rect.setHeight(h); - animatedOperation.duration = h; + animatedOperation.setEndValue(animatedOperation.top() + h); } animatedOperation.after = renderTreeToPixmapForAnimation(rect); q->setState(QAbstractItemView::AnimatingState); - - timeline.stop(); - timeline.setDuration(250); - timeline.setFrameRange(animatedOperation.top, animatedOperation.top + animatedOperation.duration); - timeline.start(); -} - -void QTreeViewPrivate::_q_endAnimatedOperation() -{ - Q_Q(QTreeView); - animatedOperation.before = QPixmap(); - animatedOperation.after = QPixmap(); - q->setState(QAbstractItemView::NoState); - q->updateGeometries(); - viewport->update(); -} - -void QTreeViewPrivate::_q_animate() -{ - QRect rect = viewport->rect(); - rect.moveTop(animatedOperation.top); - viewport->repaint(rect); + animatedOperation.start(); //let's start the animation } void QTreeViewPrivate::drawAnimatedOperation(QPainter *painter) const { - int start = timeline.startFrame(); - int end = timeline.endFrame(); - bool collapsing = animatedOperation.type == AnimatedOperation::Collapse; - int current = collapsing ? end - timeline.currentFrame() + start : timeline.currentFrame(); + const int start = animatedOperation.startValue().toInt(), + end = animatedOperation.endValue().toInt(), + current = animatedOperation.currentValue().toInt(); + bool collapsing = animatedOperation.direction() == QVariantAnimation::Backward; const QPixmap top = collapsing ? animatedOperation.before : animatedOperation.after; painter->drawPixmap(0, start, top, 0, end - current - 1, top.width(), top.height()); const QPixmap bottom = collapsing ? animatedOperation.after : animatedOperation.before; @@ -3039,26 +3056,14 @@ QPixmap QTreeViewPrivate::renderTreeToPixmapForAnimation(const QRect &rect) cons return pixmap; } -void QTreeViewPrivate::_q_currentChanged(const QModelIndex ¤t, const QModelIndex &previous) +void QTreeViewPrivate::_q_endAnimatedOperation() { Q_Q(QTreeView); - if (previous.isValid()) { - QRect previousRect = q->visualRect(previous); - if (allColumnsShowFocus) { - previousRect.setX(0); - previousRect.setWidth(viewport->width()); - } - viewport->update(previousRect); - } - if (current.isValid()) { - QRect currentRect = q->visualRect(current); - if (allColumnsShowFocus) { - currentRect.setX(0); - currentRect.setWidth(viewport->width()); - } - viewport->update(currentRect); - } + q->setState(QAbstractItemView::NoState); + q->updateGeometries(); + viewport->update(); } +#endif //QT_NO_ANIMATION void QTreeViewPrivate::_q_modelAboutToBeReset() { @@ -3787,6 +3792,21 @@ void QTreeView::currentChanged(const QModelIndex ¤t, const QModelIndex &pr } #endif QAbstractItemView::currentChanged(current, previous); + + if (allColumnsShowFocus()) { + if (previous.isValid()) { + QRect previousRect = visualRect(previous); + previousRect.setX(0); + previousRect.setWidth(viewport()->width()); + viewport()->update(previousRect); + } + if (current.isValid()) { + QRect currentRect = visualRect(current); + currentRect.setX(0); + currentRect.setWidth(viewport()->width()); + viewport()->update(currentRect); + } + } } /*! diff --git a/src/gui/itemviews/qtreeview.h b/src/gui/itemviews/qtreeview.h index 35a205c..4411781 100644 --- a/src/gui/itemviews/qtreeview.h +++ b/src/gui/itemviews/qtreeview.h @@ -144,19 +144,20 @@ public: void sortByColumn(int column, Qt::SortOrder order); + void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); + void selectAll(); + Q_SIGNALS: void expanded(const QModelIndex &index); void collapsed(const QModelIndex &index); public Q_SLOTS: - void dataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight); void hideColumn(int column); void showColumn(int column); void expand(const QModelIndex &index); void collapse(const QModelIndex &index); void resizeColumnToContents(int column); void sortByColumn(int column); - void selectAll(); void expandAll(); void collapseAll(); void expandToDepth(int depth); @@ -222,14 +223,11 @@ private: Q_DECLARE_PRIVATE(QTreeView) Q_DISABLE_COPY(QTreeView) +#ifndef QT_NO_ANIMATION Q_PRIVATE_SLOT(d_func(), void _q_endAnimatedOperation()) - Q_PRIVATE_SLOT(d_func(), void _q_animate()) - Q_PRIVATE_SLOT(d_func(), void _q_currentChanged(const QModelIndex&, const QModelIndex &)) - Q_PRIVATE_SLOT(d_func(), void _q_columnsAboutToBeRemoved(const QModelIndex &, int, int)) - Q_PRIVATE_SLOT(d_func(), void _q_columnsRemoved(const QModelIndex &, int, int)) +#endif //QT_NO_ANIMATION Q_PRIVATE_SLOT(d_func(), void _q_modelAboutToBeReset()) Q_PRIVATE_SLOT(d_func(), void _q_sortIndicatorChanged(int column, Qt::SortOrder order)) - Q_PRIVATE_SLOT(d_func(), void _q_modelDestroyed()) }; #endif // QT_NO_TREEVIEW diff --git a/src/gui/itemviews/qtreeview_p.h b/src/gui/itemviews/qtreeview_p.h index 6a1dfe5..546dc75 100644 --- a/src/gui/itemviews/qtreeview_p.h +++ b/src/gui/itemviews/qtreeview_p.h @@ -54,6 +54,7 @@ // #include "private/qabstractitemview_p.h" +#include <QtCore/qvariantanimation.h> #ifndef QT_NO_TREEVIEW @@ -81,42 +82,41 @@ public: uniformRowHeights(false), rootDecoration(true), itemsExpandable(true), sortingEnabled(false), expandsOnDoubleClick(true), - allColumnsShowFocus(false), + allColumnsShowFocus(false), current(0), animationsEnabled(false), columnResizeTimerID(0), autoExpandDelay(-1), hoverBranch(-1), geometryRecursionBlock(false) {} ~QTreeViewPrivate() {} void initialize(); - struct AnimatedOperation + QItemViewPaintPairs draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const; + +#ifndef QT_NO_ANIMATION + struct AnimatedOperation : public QVariantAnimation { - enum Type { Expand, Collapse }; int item; - int top; - int duration; - Type type; QPixmap before; QPixmap after; - }; - - void expand(int item, bool emitSignal); - void collapse(int item, bool emitSignal); - - void prepareAnimatedOperation(int item, AnimatedOperation::Type type); + QWidget *viewport; + AnimatedOperation() : item(0) { setEasingCurve(QEasingCurve::InOutQuad); } + int top() const { return startValue().toInt(); } + QRect rect() const { QRect rect = viewport->rect(); rect.moveTop(top()); return rect; } + void updateCurrentValue(const QVariant &) { viewport->update(rect()); } + void updateState(State, State state) { if (state == Stopped) before = after = QPixmap(); } + } animatedOperation; + void prepareAnimatedOperation(int item, QVariantAnimation::Direction d); void beginAnimatedOperation(); - void _q_endAnimatedOperation(); void drawAnimatedOperation(QPainter *painter) const; QPixmap renderTreeToPixmapForAnimation(const QRect &rect) const; + void _q_endAnimatedOperation(); +#endif //QT_NO_ANIMATION - inline QRect animationRect() const - { return QRect(0, animatedOperation.top, viewport->width(), - viewport->height() - animatedOperation.top); } + void expand(int item, bool emitSignal); + void collapse(int item, bool emitSignal); - void _q_currentChanged(const QModelIndex&, const QModelIndex&); void _q_columnsAboutToBeRemoved(const QModelIndex &, int, int); void _q_columnsRemoved(const QModelIndex &, int, int); void _q_modelAboutToBeReset(); - void _q_animate(); void _q_sortIndicatorChanged(int column, Qt::SortOrder order); void _q_modelDestroyed(); @@ -177,8 +177,6 @@ public: // used when expanding and collapsing items QSet<QPersistentModelIndex> expandedIndexes; - QStack<bool> expandParent; - AnimatedOperation animatedOperation; bool animationsEnabled; inline bool storeExpanded(const QPersistentModelIndex &idx) { diff --git a/src/gui/kernel/qapplication.cpp b/src/gui/kernel/qapplication.cpp index 0e8978f..b168188 100644 --- a/src/gui/kernel/qapplication.cpp +++ b/src/gui/kernel/qapplication.cpp @@ -126,7 +126,7 @@ int QApplicationPrivate::app_compile_version = 0x040000; //we don't know exactly QApplication::Type qt_appType=QApplication::Tty; QApplicationPrivate *QApplicationPrivate::self = 0; -QInputContext *QApplicationPrivate::inputContext; +QInputContext *QApplicationPrivate::inputContext = 0; bool QApplicationPrivate::quitOnLastWindowClosed = true; @@ -3716,6 +3716,13 @@ bool QApplication::notify(QObject *receiver, QEvent *e) Qt::MouseFocusReason); } + // ### Qt 5 These dynamic tool tips should be an OPT-IN feature. Some platforms + // like Mac OS X (probably others too), can optimize their views by not + // dispatching mouse move events. We have attributes to control hover, + // and mouse tracking, but as long as we are deciding to implement this + // feature without choice of opting-in or out, you ALWAYS have to have + // tracking enabled. Therefore, the other properties give a false sense of + // performance enhancement. if (e->type() == QEvent::MouseMove && mouse->buttons() == 0) { d->toolTipWidget = w; d->toolTipPos = relpos; @@ -5233,8 +5240,6 @@ void QApplicationPrivate::translateRawTouchEvent(QWidget *window, const QList<QTouchEvent::TouchPoint> &touchPoints) { QApplicationPrivate *d = self; - QApplication *q = self->q_func(); - typedef QPair<Qt::TouchPointStates, QList<QTouchEvent::TouchPoint> > StatesAndTouchPoints; QHash<QWidget *, StatesAndTouchPoints> widgetsNeedingEvents; @@ -5256,7 +5261,7 @@ void QApplicationPrivate::translateRawTouchEvent(QWidget *window, if (!widget) { // determine which widget this event will go to if (!window) - window = q->topLevelAt(touchPoint.screenPos().toPoint()); + window = QApplication::topLevelAt(touchPoint.screenPos().toPoint()); if (!window) continue; widget = window->childAt(window->mapFromGlobal(touchPoint.screenPos().toPoint())); @@ -5356,7 +5361,7 @@ void QApplicationPrivate::translateRawTouchEvent(QWidget *window, QTouchEvent touchEvent(eventType, deviceType, - q->keyboardModifiers(), + QApplication::keyboardModifiers(), it.value().first, it.value().second); updateTouchPointsForWidget(widget, &touchEvent); diff --git a/src/gui/kernel/qapplication_mac.mm b/src/gui/kernel/qapplication_mac.mm index 0884976..beccfb0 100644 --- a/src/gui/kernel/qapplication_mac.mm +++ b/src/gui/kernel/qapplication_mac.mm @@ -1316,8 +1316,13 @@ void QApplication::setOverrideCursor(const QCursor &cursor) { qApp->d_func()->cursor_list.prepend(cursor); +#ifdef QT_MAC_USE_COCOA + QMacCocoaAutoReleasePool pool; + [static_cast<NSCursor *>(qt_mac_nsCursorForQCursor(cursor)) push]; +#else if (qApp && qApp->activeWindow()) qt_mac_set_cursor(&qApp->d_func()->cursor_list.first(), QCursor::pos()); +#endif } void QApplication::restoreOverrideCursor() @@ -1326,12 +1331,17 @@ void QApplication::restoreOverrideCursor() return; qApp->d_func()->cursor_list.removeFirst(); +#ifdef QT_MAC_USE_COCOA + QMacCocoaAutoReleasePool pool; + [NSCursor pop]; +#else if (qApp && qApp->activeWindow()) { const QCursor def(Qt::ArrowCursor); qt_mac_set_cursor(qApp->d_func()->cursor_list.isEmpty() ? &def : &qApp->d_func()->cursor_list.first(), QCursor::pos()); } -} #endif +} +#endif // QT_NO_CURSOR QWidget *QApplication::topLevelAt(const QPoint &p) { diff --git a/src/gui/kernel/qapplication_p.h b/src/gui/kernel/qapplication_p.h index db77b07..90eaba0 100644 --- a/src/gui/kernel/qapplication_p.h +++ b/src/gui/kernel/qapplication_p.h @@ -158,17 +158,19 @@ inline QPointF QTabletDeviceData::scaleCoord(int coordX, int coordY, int outOriginY, int outExtentY) const { QPointF ret; + if (sign(outExtentX) == sign(maxX)) - ret.setX(((coordX - minX) * qAbs(outExtentX) / qAbs(qreal(maxX))) + outOriginX); + ret.setX(((coordX - minX) * qAbs(outExtentX) / qAbs(qreal(maxX - minX))) + outOriginX); else - ret.setX(((qAbs(maxX) - (coordX - minX)) * qAbs(outExtentX) / qAbs(qreal(maxX))) + ret.setX(((qAbs(maxX) - (coordX - minX)) * qAbs(outExtentX) / qAbs(qreal(maxX - minX))) + outOriginX); if (sign(outExtentY) == sign(maxY)) - ret.setY(((coordY - minY) * qAbs(outExtentY) / qAbs(qreal(maxY))) + outOriginY); + ret.setY(((coordY - minY) * qAbs(outExtentY) / qAbs(qreal(maxY - minY))) + outOriginY); else - ret.setY(((qAbs(maxY) - (coordY - minY)) * qAbs(outExtentY) / qAbs(qreal(maxY))) + ret.setY(((qAbs(maxY) - (coordY - minY)) * qAbs(outExtentY) / qAbs(qreal(maxY - minY))) + outOriginY); + return ret; } #endif diff --git a/src/gui/kernel/qapplication_win.cpp b/src/gui/kernel/qapplication_win.cpp index 13f19a3..164a228 100644 --- a/src/gui/kernel/qapplication_win.cpp +++ b/src/gui/kernel/qapplication_win.cpp @@ -107,7 +107,6 @@ extern void qt_wince_hide_taskbar(HWND hwnd); //defined in qguifunctions_wince.c #endif #endif // QT_NO_ACCESSIBILITY -#include <winuser.h> #if !defined(WINABLEAPI) # if defined(Q_WS_WINCE) # include <bldver.h> @@ -270,6 +269,8 @@ extern HRGN qt_tryCreateRegion(QRegion::RegionType type, int left, int top, int #define WM_XBUTTONDOWN 0x020B #define WM_XBUTTONUP 0x020C #define WM_XBUTTONDBLCLK 0x020D +#endif +#ifndef GET_KEYSTATE_WPARAM #define GET_KEYSTATE_WPARAM(wParam) (LOWORD(wParam)) #define GET_XBUTTON_WPARAM(wParam) (HIWORD(wParam)) #define XBUTTON1 0x0001 @@ -278,14 +279,12 @@ extern HRGN qt_tryCreateRegion(QRegion::RegionType type, int left, int top, int #define MK_XBUTTON2 0x0040 #endif -#ifdef Q_WS_WINCE -#define GET_KEYSTATE_WPARAM(wParam) (LOWORD(wParam)) -#endif - // support for multi-media-keys #ifndef WM_APPCOMMAND #define WM_APPCOMMAND 0x0319 +#endif +#ifndef FAPPCOMMAND_MOUSE #define FAPPCOMMAND_MOUSE 0x8000 #define FAPPCOMMAND_KEY 0 #define FAPPCOMMAND_OEM 0x1000 @@ -353,7 +352,7 @@ extern HRGN qt_tryCreateRegion(QRegion::RegionType type, int left, int top, int #define APPCOMMAND_MEDIA_CHANNEL_DOWN 52 #endif // APPCOMMAND_MICROPHONE_VOLUME_MUTE -#endif // WM_APPCOMMAND +#endif // FAPPCOMMAND_MOUSE #if (_WIN32_WINNT < 0x0400) // This struct is defined in winuser.h if the _WIN32_WINNT >= 0x0400 -- in the @@ -2956,7 +2955,9 @@ bool QETWidget::translateMouseEvent(const MSG &msg) if (alienWidget && alienWidget->internalWinId()) alienWidget = 0; - if (type == QEvent::MouseMove || type == QEvent::NonClientAreaMouseMove) { + if (type == QEvent::MouseMove || type == QEvent::NonClientAreaMouseMove + || type == QEvent::TabletMove) { + if (!(state & Qt::MouseButtonMask)) qt_button_down = 0; #ifndef QT_NO_CURSOR @@ -3087,6 +3088,8 @@ bool QETWidget::translateMouseEvent(const MSG &msg) popupButtonFocus = popupChild; break; case QEvent::MouseButtonRelease: + case QEvent::TabletRelease: + releaseAfter = true; break; default: @@ -3324,17 +3327,19 @@ static void tabletInit(UINT wActiveCsr, HCTX hTab) tdd.minTanPressure = int(np.axMin); tdd.maxTanPressure = int(np.axMax); - ptrWTInfo(WTI_DEVICES + lc.lcDevice, DVC_X, &np); - tdd.minX = int(np.axMin); - tdd.maxX = int(np.axMax); + LOGCONTEXT lcMine; + + /* get default region */ + ptrWTInfo(WTI_DEFCONTEXT, 0, &lcMine); - ptrWTInfo(WTI_DEVICES + lc.lcDevice, DVC_Y, &np); - tdd.minY = int(np.axMin); - tdd.maxY = int(np.axMax); + tdd.minX = 0; + tdd.maxX = int(lcMine.lcInExtX) - int(lcMine.lcInOrgX); - ptrWTInfo(WTI_DEVICES + lc.lcDevice, DVC_Z, &np); - tdd.minZ = int(np.axMin); - tdd.maxZ = int(np.axMax); + tdd.minY = 0; + tdd.maxY = int(lcMine.lcInExtY) - int(lcMine.lcInOrgY); + + tdd.minZ = 0; + tdd.maxZ = int(lcMine.lcInExtZ) - int(lcMine.lcInOrgZ); int csr_type, csr_physid; @@ -3444,13 +3449,34 @@ bool QETWidget::translateTabletEvent(const MSG &msg, PACKET *localPacketBuf, } QPoint globalPos(qRound(hiResGlobal.x()), qRound(hiResGlobal.y())); + if (t == QEvent::TabletPress) + { + qt_button_down = QApplication::widgetAt(globalPos); + } + // make sure the tablet event get's sent to the proper widget... - QWidget *w = QApplication::widgetAt(globalPos); + QWidget *w = 0; + if (qt_button_down) w = qt_button_down; // Pass it to the thing that's grabbed it. + else + w = QApplication::widgetAt(globalPos); if (!w) w = this; + + if (t == QEvent::TabletRelease) + { + if (qt_win_ignoreNextMouseReleaseEvent) { + qt_win_ignoreNextMouseReleaseEvent = false; + if (qt_button_down && qt_button_down->internalWinId() == autoCaptureWnd) { + releaseAutoCapture(); + qt_button_down = 0; + } + } + + } + QPoint localPos = w->mapFromGlobal(globalPos); #ifndef QT_NO_TABLETEVENT if (currentTabletPointer.currentDevice == QTabletEvent::Airbrush) { @@ -3926,9 +3952,9 @@ qt_CloseTouchInputHandlePtr QApplicationPrivate::CloseTouchInputHandle = 0; void QApplicationPrivate::initializeMultitouch_sys() { QLibrary library(QLatin1String("user32")); - RegisterTouchWindow = static_cast<qt_RegisterTouchWindowPtr>(library.resolve("RegisterTouchWindow")); - GetTouchInputInfo = static_cast<qt_GetTouchInputInfoPtr>(library.resolve("GetTouchInputInfo")); - CloseTouchInputHandle = static_cast<qt_CloseTouchInputHandlePtr>(library.resolve("CloseTouchInputHandle")); + RegisterTouchWindow = reinterpret_cast<qt_RegisterTouchWindowPtr>(library.resolve("RegisterTouchWindow")); + GetTouchInputInfo = reinterpret_cast<qt_GetTouchInputInfoPtr>(library.resolve("GetTouchInputInfo")); + CloseTouchInputHandle = reinterpret_cast<qt_CloseTouchInputHandlePtr>(library.resolve("CloseTouchInputHandle")); touchInputIDToTouchPointID.clear(); } @@ -3940,13 +3966,11 @@ void QApplicationPrivate::cleanupMultitouch_sys() bool QApplicationPrivate::translateTouchEvent(const MSG &msg) { - Q_Q(QApplication); - QWidget *widgetForHwnd = QWidget::find(msg.hwnd); if (!widgetForHwnd) return false; - QRect screenGeometry = q->desktop()->screenGeometry(widgetForHwnd); + QRect screenGeometry = QApplication::desktop()->screenGeometry(widgetForHwnd); QList<QTouchEvent::TouchPoint> touchPoints; diff --git a/src/gui/kernel/qclipboard_mac.cpp b/src/gui/kernel/qclipboard_mac.cpp index b7b57b8..45050b2 100644 --- a/src/gui/kernel/qclipboard_mac.cpp +++ b/src/gui/kernel/qclipboard_mac.cpp @@ -50,6 +50,7 @@ #include "qurl.h" #include <stdlib.h> #include <string.h> +#include "qt_cocoa_helpers_mac_p.h" QT_BEGIN_NAMESPACE @@ -525,8 +526,17 @@ QMacPasteboard::retrieveData(const QString &format, QVariant::Type) const QString c_flavor = c->flavorFor(format); if(!c_flavor.isEmpty()) { // Handle text/plain a little differently. Try handling Unicode first. - if((c_flavor == QLatin1String("com.apple.traditional-mac-plain-text") || c_flavor == QLatin1String("public.utf8-plain-text")) && - hasFlavor(QLatin1String("public.utf16-plain-text"))) + bool checkForUtf16 = (c_flavor == QLatin1String("com.apple.traditional-mac-plain-text") + || c_flavor == QLatin1String("public.utf8-plain-text")); + if (checkForUtf16 || c_flavor == QLatin1String("public.utf16-plain-text")) { + // Try to get the NSStringPboardType from NSPasteboard, newlines are mapped + // correctly (as '\n') in this data. The 'public.utf16-plain-text' type + // usually maps newlines to '\r' instead. + QString str = qt_mac_get_pasteboardString(); + if (!str.isEmpty()) + return str; + } + if (checkForUtf16 && hasFlavor(QLatin1String("public.utf16-plain-text"))) c_flavor = QLatin1String("public.utf16-plain-text"); QVariant ret; diff --git a/src/gui/kernel/qcocoapanel_mac.mm b/src/gui/kernel/qcocoapanel_mac.mm index bdc7ecb..1e0bbdf 100644 --- a/src/gui/kernel/qcocoapanel_mac.mm +++ b/src/gui/kernel/qcocoapanel_mac.mm @@ -85,6 +85,12 @@ QT_USE_NAMESPACE last resort (i.e., this is code that can potentially be removed). */ +- (void)toggleToolbarShown:(id)sender +{ + macSendToolbarChangeEvent([self QT_MANGLE_NAMESPACE(qt_qwidget)]); + [super toggleToolbarShown:sender]; +} + - (void)keyDown:(NSEvent *)theEvent { bool keyOK = qt_dispatchKeyEvent(theEvent, [self QT_MANGLE_NAMESPACE(qt_qwidget)]); diff --git a/src/gui/kernel/qcocoaview_mac.mm b/src/gui/kernel/qcocoaview_mac.mm index 64cdae6..3e5bfb6 100644 --- a/src/gui/kernel/qcocoaview_mac.mm +++ b/src/gui/kernel/qcocoaview_mac.mm @@ -290,11 +290,18 @@ extern "C" { { if (qwidget->testAttribute(Qt::WA_DropSiteRegistered) == false) return NSDragOperationNone; + NSPoint windowPoint = [sender draggingLocation]; + if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) { + // pass the drag enter event to the view underneath. + NSView *candidateView = [[[self window] contentView] hitTest:windowPoint]; + if (candidateView && candidateView != self) + return [candidateView draggingEntered:sender]; + } + dragEnterSequence = [sender draggingSequenceNumber]; [self addDropData:sender]; QMimeData *mimeData = dropData; if (QDragManager::self()->source()) mimeData = QDragManager::self()->dragPrivate()->data; - NSPoint windowPoint = [sender draggingLocation]; NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint]; NSPoint localPoint = [self convertPoint:windowPoint fromView:nil]; QPoint posDrag(localPoint.x, localPoint.y); @@ -318,6 +325,9 @@ extern "C" { [self removeDropData]; return NSDragOperationNone; } else { + // save the mouse position, used by draggingExited handler. + DnDParams *dndParams = [QCocoaView currentMouseEvent]; + dndParams->activeDragEnterPos = windowPoint; // send a drag move event immediately after a drag enter event (as per documentation). QDragMoveEvent qDMEvent(posDrag, qtAllowed, mimeData, QApplication::mouseButtons(), modifiers); qDMEvent.setDropAction(qDEEvent.dropAction()); @@ -338,11 +348,22 @@ extern "C" { - (NSDragOperation)draggingUpdated:(id < NSDraggingInfo >)sender { - // drag enter event was rejected, so ignore the move event. + NSPoint windowPoint = [sender draggingLocation]; + if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) { + // pass the drag move event to the view underneath. + NSView *candidateView = [[[self window] contentView] hitTest:windowPoint]; + if (candidateView && candidateView != self) + return [candidateView draggingUpdated:sender]; + } + // in cases like QFocusFrame, the view under the mouse might + // not have received the drag enter. Generate a synthetic + // drag enter event for that view. + if (dragEnterSequence != [sender draggingSequenceNumber]) + [self draggingEntered:sender]; + // drag enter event was rejected, so ignore the move event. if (dropData == 0) return NSDragOperationNone; // return last value, if we are still in the answerRect. - NSPoint windowPoint = [sender draggingLocation]; NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint]; NSPoint localPoint = [self convertPoint:windowPoint fromView:nil]; NSDragOperation nsActions = [sender draggingSourceOperationMask]; @@ -381,21 +402,34 @@ extern "C" { - (void)draggingExited:(id < NSDraggingInfo >)sender { - Q_UNUSED(sender) - // drag enter event was rejected, so ignore the move event. + dragEnterSequence = -1; + if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) { + // try sending the leave event to the last view which accepted drag enter. + DnDParams *dndParams = [QCocoaView currentMouseEvent]; + NSView *candidateView = [[[self window] contentView] hitTest:dndParams->activeDragEnterPos]; + if (candidateView && candidateView != self) + return [candidateView draggingExited:sender]; + } + // drag enter event was rejected, so ignore the move event. if (dropData) { QDragLeaveEvent de; QApplication::sendEvent(qwidget, &de); [self removeDropData]; } - } - (BOOL)performDragOperation:(id <NSDraggingInfo>)sender { + NSPoint windowPoint = [sender draggingLocation]; + dragEnterSequence = -1; + if (qwidget->testAttribute(Qt::WA_TransparentForMouseEvents)) { + // pass the drop event to the view underneath. + NSView *candidateView = [[[self window] contentView] hitTest:windowPoint]; + if (candidateView && candidateView != self) + return [candidateView performDragOperation:sender]; + } [self addDropData:sender]; - NSPoint windowPoint = [sender draggingLocation]; NSPoint globalPoint = [[sender draggingDestinationWindow] convertBaseToScreen:windowPoint]; NSPoint localPoint = [self convertPoint:windowPoint fromView:nil]; QPoint posDrop(localPoint.x, localPoint.y); @@ -516,15 +550,7 @@ extern "C" { qwidget->objectName().local8Bit().data()); #endif QPainter p(qwidget); - QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea *>(qwidget->parent()); - QPoint scrollAreaOffset; - if (scrollArea && scrollArea->viewport() == qwidget) { - QAbstractScrollAreaPrivate *priv - = static_cast<QAbstractScrollAreaPrivate *>(qt_widget_private(scrollArea)); - scrollAreaOffset = priv->contentsOffset(); - p.translate(-scrollAreaOffset); - } - qwidgetprivate->paintBackground(&p, qrgn, scrollAreaOffset, + qwidgetprivate->paintBackground(&p, qrgn, qwidget->isWindow() ? QWidgetPrivate::DrawAsRoot : 0); p.end(); } @@ -574,11 +600,15 @@ extern "C" { [self removeTrackingArea:t]; } } + + // Ideally, we shouldn't have NSTrackingMouseMoved events included below, it should + // only be turned on if mouseTracking, hover is on or a tool tip is set. + // Unfortunately, Qt will send "tooltip" events on mouse moves, so we need to + // turn it on in ALL case. That means EVERY QCocoaView gets to pay the cost of + // mouse moves delivered to it (Apple recommends keeping it OFF because there + // is a performance hit). So it goes. NSUInteger trackingOptions = NSTrackingMouseEnteredAndExited | NSTrackingActiveInActiveApp - | NSTrackingInVisibleRect; - if (qwidget->hasMouseTracking() || !qwidgetprivate->toolTip.isEmpty() - || qwidget->testAttribute(Qt::WA_Hover)) - trackingOptions |= NSTrackingMouseMoved; + | NSTrackingInVisibleRect | NSTrackingMouseMoved; NSTrackingArea *ta = [[NSTrackingArea alloc] initWithRect:NSMakeRect(0, 0, qwidget->width(), qwidget->height()) @@ -643,62 +673,6 @@ extern "C" { qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseMove, Qt::NoButton); } -- (NSView *)viewUnderTransparentForMouseView:(NSView *)mouseView widget:(QWidget *)widgetToGetMouse - withWindowPoint:(NSPoint)windowPoint -{ - NSMutableArray *viewsToLookAt = [NSMutableArray arrayWithCapacity:5]; - [viewsToLookAt addObject:mouseView]; - QWidget *parentWidget = widgetToGetMouse->parentWidget(); - while (parentWidget) { - [viewsToLookAt addObject:qt_mac_nativeview_for(parentWidget)]; - parentWidget = parentWidget->parentWidget(); - } - - // Now walk through the subviews of each view and determine which subview should - // get the event. We look through all the subviews at a given level with - // the assumption that the last item to be found the candidate has a higher z-order. - // Unfortunately, fast enumeration doesn't go backwards in 10.5, so assume go fast - // forward is quicker than the slow normal way backwards. - NSView *candidateView = nil; - for (NSView *lookView in viewsToLookAt) { - NSPoint tmpPoint = [lookView convertPoint:windowPoint fromView:nil]; - for (NSView *view in [lookView subviews]) { - if (view == mouseView || [view isHidden]) - continue; - NSRect frameRect = [view frame]; - if (NSMouseInRect(tmpPoint, [view frame], [view isFlipped])) - candidateView = view; - } - if (candidateView) - break; - } - - - if (candidateView != nil) { - // Now that we've got a candidate, we have to dig into it's tree and see where it is. - NSView *lowerView = nil; - NSView *viewForDescent = candidateView; - while (viewForDescent) { - NSPoint tmpPoint = [viewForDescent convertPoint:windowPoint fromView:nil]; - // Apply same rule as above wrt z-order. - for (NSView *view in [viewForDescent subviews]) { - if (![view isHidden] && NSMouseInRect(tmpPoint, [view frame], [view isFlipped])) - lowerView = view; - } - if (!lowerView) // Low as we can be at this point. - candidateView = viewForDescent; - - // Try to go deeper, will also exit out of the loop, if we found the point. - viewForDescent = lowerView; - lowerView = nil; - } - } - // I am transparent, so I can't be a candidate. - if (candidateView == mouseView) - candidateView = nil; - return candidateView; -} - - (void)mouseDown:(NSEvent *)theEvent { qt_mac_handleMouseEvent(self, theEvent, QEvent::MouseButtonPress, Qt::LeftButton); diff --git a/src/gui/kernel/qcocoaview_mac_p.h b/src/gui/kernel/qcocoaview_mac_p.h index 6583139..4762b17 100644 --- a/src/gui/kernel/qcocoaview_mac_p.h +++ b/src/gui/kernel/qcocoaview_mac_p.h @@ -68,6 +68,7 @@ struct DnDParams NSEvent *theEvent; NSPoint localPoint; NSDragOperation performedAction; + NSPoint activeDragEnterPos; }; QT_END_NAMESPACE @@ -86,6 +87,7 @@ Q_GUI_EXPORT bool sendKeyEvents; QString *composingText; QStringList *currentCustomTypes; + NSInteger dragEnterSequence; } - (id)initWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate; - (void) finishInitWithQWidget:(QWidget *)widget widgetPrivate:(QWidgetPrivate *)widgetprivate; @@ -104,8 +106,6 @@ Q_GUI_EXPORT - (QWidget *)qt_qwidget; - (BOOL)qt_leftButtonIsRightButton; - (void)qt_setLeftButtonIsRightButton:(BOOL)isSwapped; -- (NSView *)viewUnderTransparentForMouseView:(NSView *)mouseView widget:(QWidget *)widgetToGetMouse - withWindowPoint:(NSPoint)windowPoint; + (DnDParams*)currentMouseEvent; @end diff --git a/src/gui/kernel/qcocoawindow_mac.mm b/src/gui/kernel/qcocoawindow_mac.mm index 7084416..eb08982 100644 --- a/src/gui/kernel/qcocoawindow_mac.mm +++ b/src/gui/kernel/qcocoawindow_mac.mm @@ -104,6 +104,12 @@ QT_USE_NAMESPACE last resort (i.e., this is code that can potentially be removed). */ +- (void)toggleToolbarShown:(id)sender +{ + macSendToolbarChangeEvent([self QT_MANGLE_NAMESPACE(qt_qwidget)]); + [super toggleToolbarShown:sender]; +} + - (void)keyDown:(NSEvent *)theEvent { bool keyOK = qt_dispatchKeyEvent(theEvent, [self QT_MANGLE_NAMESPACE(qt_qwidget)]); diff --git a/src/gui/kernel/qcursor_win.cpp b/src/gui/kernel/qcursor_win.cpp index db00835..26e395c 100644 --- a/src/gui/kernel/qcursor_win.cpp +++ b/src/gui/kernel/qcursor_win.cpp @@ -476,7 +476,11 @@ void QCursorData::update() qWarning("QCursor::update: Invalid cursor shape %d", cshape); return; } +#ifdef Q_WS_WINCE + hcurs = LoadCursor(0, sh); +#else hcurs = (HCURSOR)LoadImage(0, sh, IMAGE_CURSOR, 0, 0, LR_DEFAULTSIZE | LR_SHARED); +#endif } QT_END_NAMESPACE diff --git a/src/gui/kernel/qdnd_p.h b/src/gui/kernel/qdnd_p.h index deb52a7..852c86c 100644 --- a/src/gui/kernel/qdnd_p.h +++ b/src/gui/kernel/qdnd_p.h @@ -65,7 +65,7 @@ #endif #if defined(Q_WS_WIN) -# include <windows.h> +# include <qt_windows.h> # include <objidl.h> #endif diff --git a/src/gui/kernel/qevent.cpp b/src/gui/kernel/qevent.cpp index bef7ee1..4fc3643 100644 --- a/src/gui/kernel/qevent.cpp +++ b/src/gui/kernel/qevent.cpp @@ -114,6 +114,10 @@ QInputEvent::~QInputEvent() propagated up the parent widget chain until a widget accepts it with accept(), or an event filter consumes it. + \note If a mouse event is propagated to a \l{QWidget}{widget} for + which Qt::WA_NoMousePropagation has been set, that mouse event + will not be propagated further up the parent widget chain. + The state of the keyboard modifier keys can be found by calling the \l{QInputEvent::modifiers()}{modifiers()} function, inhertied from QInputEvent. diff --git a/src/gui/kernel/qkeymapper_win.cpp b/src/gui/kernel/qkeymapper_win.cpp index 3d53f31..b13e622 100644 --- a/src/gui/kernel/qkeymapper_win.cpp +++ b/src/gui/kernel/qkeymapper_win.cpp @@ -41,7 +41,7 @@ #include "qkeymapper_p.h" -#include <windows.h> +#include <qt_windows.h> #include <qdebug.h> #include <private/qevent_p.h> #include <private/qlocale_p.h> diff --git a/src/gui/kernel/qmultitouch_mac.mm b/src/gui/kernel/qmultitouch_mac.mm index 3fe85a9..3d2eae6 100644 --- a/src/gui/kernel/qmultitouch_mac.mm +++ b/src/gui/kernel/qmultitouch_mac.mm @@ -48,7 +48,7 @@ QT_BEGIN_NAMESPACE #ifdef QT_MAC_USE_COCOA -QHash<int, QCocoaTouch*> QCocoaTouch::_currentTouches; +QHash<qint64, QCocoaTouch*> QCocoaTouch::_currentTouches; QPointF QCocoaTouch::_screenReferencePos; QPointF QCocoaTouch::_trackpadReferencePos; int QCocoaTouch::_idAssignmentCount = 0; @@ -62,7 +62,7 @@ QCocoaTouch::QCocoaTouch(NSTouch *nstouch) _touchPoint.setId(_idAssignmentCount++); _touchPoint.setPressure(1.0); - _identity = int([nstouch identity]); + _identity = qint64([nstouch identity]); _currentTouches.insert(_identity, this); updateTouchData(nstouch, NSTouchPhaseBegan); } @@ -100,7 +100,7 @@ void QCocoaTouch::updateTouchData(NSTouch *nstouch, NSTouchPhase phase) QCocoaTouch *QCocoaTouch::findQCocoaTouch(NSTouch *nstouch) { - int identity = int([nstouch identity]); + qint64 identity = qint64([nstouch identity]); if (_currentTouches.contains(identity)) return _currentTouches.value(identity); return 0; diff --git a/src/gui/kernel/qmultitouch_mac_p.h b/src/gui/kernel/qmultitouch_mac_p.h index 3fa8f6c..618e9ca 100644 --- a/src/gui/kernel/qmultitouch_mac_p.h +++ b/src/gui/kernel/qmultitouch_mac_p.h @@ -74,7 +74,7 @@ class QCocoaTouch static void setMouseInDraggingState(bool inDraggingState); private: - static QHash<int, QCocoaTouch*> _currentTouches; + static QHash<qint64, QCocoaTouch*> _currentTouches; static QPointF _screenReferencePos; static QPointF _trackpadReferencePos; static int _idAssignmentCount; @@ -82,7 +82,7 @@ class QCocoaTouch static bool _updateInternalStateOnly; QTouchEvent::TouchPoint _touchPoint; - int _identity; + qint64 _identity; QCocoaTouch(NSTouch *nstouch); ~QCocoaTouch(); diff --git a/src/gui/kernel/qt_cocoa_helpers_mac.mm b/src/gui/kernel/qt_cocoa_helpers_mac.mm index 073a00e..a98a7f8 100644 --- a/src/gui/kernel/qt_cocoa_helpers_mac.mm +++ b/src/gui/kernel/qt_cocoa_helpers_mac.mm @@ -177,11 +177,10 @@ void macWindowToolbarShow(const QWidget *widget, bool show ) { OSWindowRef wnd = qt_mac_window_for(widget); #if QT_MAC_USE_COCOA - NSToolbar *toolbar = [wnd toolbar]; - if (toolbar) { + if (NSToolbar *toolbar = [wnd toolbar]) { QMacCocoaAutoReleasePool pool; if (show != [toolbar isVisible]) { - [wnd toggleToolbarShown:wnd]; + [toolbar setVisible:show]; } else { // The toolbar may be in sync, but we are not, update our framestrut. qt_widget_private(const_cast<QWidget *>(widget))->updateFrameStrut(); @@ -197,22 +196,21 @@ void macWindowToolbarSet( void * /*OSWindowRef*/ window, void *toolbarRef ) { OSWindowRef wnd = static_cast<OSWindowRef>(window); #if QT_MAC_USE_COCOA - [wnd setToolbar:static_cast<NSToolbar *>(toolbarRef)]; + [wnd setToolbar:static_cast<NSToolbar *>(toolbarRef)]; #else SetWindowToolbar(wnd, static_cast<HIToolbarRef>(toolbarRef)); #endif } -bool macWindowToolbarVisible( void * /*OSWindowRef*/ window ) +bool macWindowToolbarIsVisible( void * /*OSWindowRef*/ window ) { OSWindowRef wnd = static_cast<OSWindowRef>(window); #if QT_MAC_USE_COCOA - NSToolbar *toolbar = [wnd toolbar]; - if (toolbar) + if (NSToolbar *toolbar = [wnd toolbar]) return [toolbar isVisible]; return false; #else - return IsWindowToolbarVisible(wnd); + return IsWindowToolbarVisible(wnd); #endif } @@ -220,12 +218,12 @@ void macWindowSetHasShadow( void * /*OSWindowRef*/ window, bool hasShadow ) { OSWindowRef wnd = static_cast<OSWindowRef>(window); #if QT_MAC_USE_COCOA - [wnd setHasShadow:BOOL(hasShadow)]; + [wnd setHasShadow:BOOL(hasShadow)]; #else - if (hasShadow) - ChangeWindowAttributes(wnd, 0, kWindowNoShadowAttribute); - else - ChangeWindowAttributes(wnd, kWindowNoShadowAttribute, 0); + if (hasShadow) + ChangeWindowAttributes(wnd, 0, kWindowNoShadowAttribute); + else + ChangeWindowAttributes(wnd, kWindowNoShadowAttribute, 0); #endif } @@ -233,9 +231,9 @@ void macWindowFlush(void * /*OSWindowRef*/ window) { OSWindowRef wnd = static_cast<OSWindowRef>(window); #if QT_MAC_USE_COCOA - [wnd flushWindowIfNeeded]; + [wnd flushWindowIfNeeded]; #else - HIWindowFlush(wnd); + HIWindowFlush(wnd); #endif } @@ -352,6 +350,12 @@ Qt::MouseButton qt_mac_get_button(EventMouseButton button) return Qt::NoButton; } +void macSendToolbarChangeEvent(QWidget *widget) +{ + QToolBarChangeEvent ev(!(GetCurrentKeyModifiers() & cmdKey)); + qt_sendSpontaneousEvent(widget, &ev); +} + Q_GLOBAL_STATIC(QMacTabletHash, tablet_hash) QMacTabletHash *qt_mac_tablet_hash() { @@ -1131,4 +1135,16 @@ CGFloat qt_mac_get_scalefactor() #endif } +QString qt_mac_get_pasteboardString() +{ + QMacCocoaAutoReleasePool pool; + NSPasteboard *pb = [NSPasteboard generalPasteboard]; + NSString *text = [pb stringForType:NSStringPboardType]; + if (text) { + return qt_mac_NSStringToQString(text); + } else { + return QString(); + } +} + QT_END_NAMESPACE diff --git a/src/gui/kernel/qt_cocoa_helpers_mac_p.h b/src/gui/kernel/qt_cocoa_helpers_mac_p.h index 7b975f5..5f6204f 100644 --- a/src/gui/kernel/qt_cocoa_helpers_mac_p.h +++ b/src/gui/kernel/qt_cocoa_helpers_mac_p.h @@ -118,9 +118,10 @@ void macWindowFade(void * /*OSWindowRef*/ window, float durationSeconds = 0); bool macWindowIsTextured(void * /*OSWindowRef*/ window); void macWindowToolbarShow(const QWidget *widget, bool show ); void macWindowToolbarSet( void * /*OSWindowRef*/ window, void* toolbarRef ); -bool macWindowToolbarVisible( void * /*OSWindowRef*/ window ); +bool macWindowToolbarIsVisible( void * /*OSWindowRef*/ window ); void macWindowSetHasShadow( void * /*OSWindowRef*/ window, bool hasShadow ); void macWindowFlush(void * /*OSWindowRef*/ window); +void macSendToolbarChangeEvent(QWidget *widget); struct HIContentBorderMetrics; void qt_mac_updateContentBorderMetricts(void * /*OSWindowRef */window, const ::HIContentBorderMetrics &metrics); void * /*NSImage */qt_mac_create_nsimage(const QPixmap &pm); @@ -162,6 +163,7 @@ void *qt_mac_QStringListToNSMutableArrayVoid(const QStringList &list); void qt_syncCocoaTitleBarButtons(OSWindowRef window, QWidget *widgetForWindow); CGFloat qt_mac_get_scalefactor(); +QString qt_mac_get_pasteboardString(); #ifdef __OBJC__ inline NSMutableArray *qt_mac_QStringListToNSMutableArray(const QStringList &qstrlist) diff --git a/src/gui/kernel/qt_mac.cpp b/src/gui/kernel/qt_mac.cpp index 27df5d1..0c3b707 100644 --- a/src/gui/kernel/qt_mac.cpp +++ b/src/gui/kernel/qt_mac.cpp @@ -134,7 +134,7 @@ QColor qcolorForThemeTextColor(ThemeTextColor themeColor) #ifdef Q_OS_MAC32 RGBColor c; GetThemeTextColor(themeColor, 32, true, &c); - QColor color = QColor(c.red / 265, c.green / 256, c.blue / 256); + QColor color = QColor(c.red / 256, c.green / 256, c.blue / 256); return color; #else // There is no equivalent to GetThemeTextColor in 64-bit and it was rather bad that @@ -156,13 +156,13 @@ QColor qcolorForThemeTextColor(ThemeTextColor themeColor) case kThemeTextColorAlertInactive: case kThemeTextColorDialogInactive: case kThemeTextColorPlacardInactive: - return QColor(67, 69, 69, 255); + return QColor(69, 69, 69, 255); case kThemeTextColorPopupButtonInactive: case kThemeTextColorPopupLabelInactive: case kThemeTextColorPushButtonInactive: case kThemeTextColorTabFrontInactive: case kThemeTextColorBevelButtonInactive: - return QColor(123, 127, 127, 255); + return QColor(127, 127, 127, 255); default: { QNativeImage nativeImage(16,16, QNativeImage::systemFormat()); CGRect cgrect = CGRectMake(0, 0, 16, 16); diff --git a/src/gui/kernel/qwhatsthis.cpp b/src/gui/kernel/qwhatsthis.cpp index f38b0f6..62b5863 100644 --- a/src/gui/kernel/qwhatsthis.cpp +++ b/src/gui/kernel/qwhatsthis.cpp @@ -351,6 +351,7 @@ void QWhatsThat::paintEvent(QPaintEvent*) rect.translate(-r.x(), -r.y()); p.setClipRect(rect); QAbstractTextDocumentLayout::PaintContext context; + context.palette.setBrush(QPalette::Text, context.palette.toolTipText()); doc->documentLayout()->draw(&p, context); } else diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index 611cb44..7026525 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -1966,10 +1966,9 @@ void QPixmap::fill( const QWidget *widget, const QPoint &off ) QPainter p(this); p.translate(-off); widget->d_func()->paintBackground(&p, QRect(off, size())); - } -static inline void fillRegion(QPainter *painter, const QRegion &rgn, const QPoint &offset, const QBrush &brush) +static inline void fillRegion(QPainter *painter, const QRegion &rgn, const QBrush &brush) { Q_ASSERT(painter); @@ -1978,26 +1977,39 @@ static inline void fillRegion(QPainter *painter, const QRegion &rgn, const QPoin // Optimize pattern filling on mac by using HITheme directly // when filling with the standard widget background. // Defined in qmacstyle_mac.cpp - extern void qt_mac_fill_background(QPainter *painter, const QRegion &rgn, const QPoint &offset, const QBrush &brush); - qt_mac_fill_background(painter, rgn, offset, brush); + extern void qt_mac_fill_background(QPainter *painter, const QRegion &rgn, const QBrush &brush); + qt_mac_fill_background(painter, rgn, brush); #else - const QRegion translated = rgn.translated(offset); - const QRect rect(translated.boundingRect()); - painter->setClipRegion(translated); + const QRect rect(rgn.boundingRect()); + painter->setClipRegion(rgn); painter->drawTiledPixmap(rect, brush.texture(), rect.topLeft()); #endif } else { const QVector<QRect> &rects = rgn.rects(); for (int i = 0; i < rects.size(); ++i) - painter->fillRect(rects.at(i).translated(offset), brush); + painter->fillRect(rects.at(i), brush); } } - -void QWidgetPrivate::paintBackground(QPainter *painter, const QRegion &rgn, const QPoint &offset, int flags) const +void QWidgetPrivate::paintBackground(QPainter *painter, const QRegion &rgn, int flags) const { Q_Q(const QWidget); +#ifndef QT_NO_SCROLLAREA + bool resetBrushOrigin = false; + QPointF oldBrushOrigin; + //If we are painting the viewport of a scrollarea, we must apply an offset to the brush in case we are drawing a texture + QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea *>(parent); + if (scrollArea && scrollArea->viewport() == q) { + QObjectData *scrollPrivate = static_cast<QWidget *>(scrollArea)->d_ptr; + QAbstractScrollAreaPrivate *priv = static_cast<QAbstractScrollAreaPrivate *>(scrollPrivate); + oldBrushOrigin = painter->brushOrigin(); + resetBrushOrigin = true; + painter->setBrushOrigin(-priv->contentsOffset()); + + } +#endif // QT_NO_SCROLLAREA + const QBrush autoFillBrush = q->palette().brush(q->backgroundRole()); if ((flags & DrawAsRoot) && !(q->autoFillBackground() && autoFillBrush.isOpaque())) { @@ -2006,18 +2018,24 @@ void QWidgetPrivate::paintBackground(QPainter *painter, const QRegion &rgn, cons if (!(flags & DontSetCompositionMode) && painter->paintEngine()->hasFeature(QPaintEngine::PorterDuff)) painter->setCompositionMode(QPainter::CompositionMode_Source); //copy alpha straight in #endif - fillRegion(painter, rgn, offset, bg); + fillRegion(painter, rgn, bg); } if (q->autoFillBackground()) - fillRegion(painter, rgn, offset, autoFillBrush); + fillRegion(painter, rgn, autoFillBrush); + if (q->testAttribute(Qt::WA_StyledBackground)) { - painter->setClipRegion(rgn.translated(offset)); + painter->setClipRegion(rgn); QStyleOption opt; opt.initFrom(q); q->style()->drawPrimitive(QStyle::PE_Widget, &opt, painter, q); } + +#ifndef QT_NO_SCROLLAREA + if (resetBrushOrigin) + painter->setBrushOrigin(oldBrushOrigin); +#endif // QT_NO_SCROLLAREA } /* @@ -4541,6 +4559,11 @@ void QWidget::unsetLayoutDirection() By default, this property contains a cursor with the Qt::ArrowCursor shape. + Some underlying window implementations will reset the cursor if it + leaves a widget even if the mouse is grabbed. If you want to have + a cursor set for all widgets, even when outside the window, consider + QApplication::setOverrideCursor(). + \sa QApplication::setOverrideCursor() */ @@ -4993,19 +5016,7 @@ void QWidgetPrivate::drawWidget(QPaintDevice *pdev, const QRegion &rgn, const QP && !q->testAttribute(Qt::WA_OpaquePaintEvent) && !q->testAttribute(Qt::WA_NoSystemBackground)) { QPainter p(q); - QPoint scrollAreaOffset; - -#ifndef QT_NO_SCROLLAREA - QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea *>(parent); - if (scrollArea && scrollArea->viewport() == q) { - QObjectData *scrollPrivate = static_cast<QWidget *>(scrollArea)->d_ptr; - QAbstractScrollAreaPrivate *priv = static_cast<QAbstractScrollAreaPrivate *>(scrollPrivate); - scrollAreaOffset = priv->contentsOffset(); - p.translate(-scrollAreaOffset); - } -#endif // QT_NO_SCROLLAREA - - paintBackground(&p, toBePainted, scrollAreaOffset, (asRoot || onScreen) ? flags | DrawAsRoot : 0); + paintBackground(&p, toBePainted, (asRoot || onScreen) ? flags | DrawAsRoot : 0); } if (!sharedPainter) @@ -5438,8 +5449,6 @@ QString QWidget::windowIconText() const \list \o The file name of the specified path, obtained using QFileInfo::fileName(). - \o An optional \c{*} character, if the \l windowModified property is set, - as per the Apple Human Interface Guidelines. \endlist On Windows and X11: @@ -5488,7 +5497,7 @@ void QWidgetPrivate::setWindowFilePath_helper(const QString &filePath) { if (extra->topextra && extra->topextra->caption.isEmpty()) { #ifdef Q_WS_MAC - setWindowTitle_helper(filePath); + setWindowTitle_helper(QFileInfo(filePath).fileName()); #else Q_Q(QWidget); Q_UNUSED(filePath); @@ -7484,6 +7493,7 @@ bool QWidget::event(QEvent *event) #ifndef QT_NO_WHEELEVENT case QEvent::Wheel: #endif + return false; default: break; } @@ -9893,11 +9903,8 @@ void QWidget::setAttribute(Qt::WidgetAttribute attribute, bool on) break; case Qt::WA_InputMethodEnabled: { QInputContext *ic = d->ic; - if (!ic) { - // implicitly create input context only if we have a focus - if (hasFocus()) - ic = d->inputContext(); - } + if (!ic && (!on || hasFocus())) + ic = d->inputContext(); if (ic) { if (on && hasFocus() && ic->focusWidget() != this && isEnabled()) { ic->setFocusWidget(this); diff --git a/src/gui/kernel/qwidget_mac.mm b/src/gui/kernel/qwidget_mac.mm index d1e4230..84c3def 100644 --- a/src/gui/kernel/qwidget_mac.mm +++ b/src/gui/kernel/qwidget_mac.mm @@ -83,6 +83,7 @@ #include "qcursor.h" #include "qdesktopwidget.h" #include "qevent.h" +#include "qfileinfo.h" #include "qimage.h" #include "qlayout.h" #include "qmenubar.h" @@ -843,8 +844,7 @@ OSStatus QWidgetPrivate::qt_window_event(EventHandlerCallRef er, EventRef event, extern QPointer<QWidget> qt_button_down; //qapplication_mac.cpp qt_button_down = 0; } else if(ekind == kEventWindowToolbarSwitchMode) { - QToolBarChangeEvent ev(!(GetCurrentKeyModifiers() & cmdKey)); - QApplication::sendSpontaneousEvent(widget, &ev); + macSendToolbarChangeEvent(widget); HIToolbarRef toolbar; if (GetWindowToolbar(wid, &toolbar) == noErr) { if (toolbar) { @@ -1198,16 +1198,7 @@ OSStatus QWidgetPrivate::qt_widget_event(EventHandlerCallRef er, EventRef event, p.setClipping(false); if(was_unclipped) widget->setAttribute(Qt::WA_PaintUnclipped); - - QAbstractScrollArea *scrollArea = qobject_cast<QAbstractScrollArea *>(widget->parent()); - QPoint scrollAreaOffset; - if (scrollArea && scrollArea->viewport() == widget) { - QAbstractScrollAreaPrivate *priv = static_cast<QAbstractScrollAreaPrivate *>(static_cast<QWidget *>(scrollArea)->d_ptr); - scrollAreaOffset = priv->contentsOffset(); - p.translate(-scrollAreaOffset); - } - - widget->d_func()->paintBackground(&p, qrgn, scrollAreaOffset, widget->isWindow() ? DrawAsRoot : 0); + widget->d_func()->paintBackground(&p, qrgn, widget->isWindow() ? DrawAsRoot : 0); if (widget->testAttribute(Qt::WA_TintedBackground)) { QColor tint = widget->palette().window().color(); tint.setAlphaF(.6); @@ -1521,12 +1512,16 @@ void QWidgetPrivate::toggleDrawers(bool visible) *****************************************************************************/ bool QWidgetPrivate::qt_mac_update_sizer(QWidget *w, int up) { + // I'm not sure what "up" is if(!w || !w->isWindow()) return false; QTLWExtra *topData = w->d_func()->topData(); QWExtra *extraData = w->d_func()->extraData(); - topData->resizer += up; + // topData->resizer is only 4 bits, so subtracting -1 from zero causes bad stuff + // to happen, prevent that here (you really want the thing hidden). + if (up >= 0 || topData->resizer != 0) + topData->resizer += up; OSWindowRef windowRef = qt_mac_window_for(OSViewRef(w->winId())); { #ifndef QT_MAC_USE_COCOA @@ -1539,7 +1534,6 @@ bool QWidgetPrivate::qt_mac_update_sizer(QWidget *w, int up) bool remove_grip = (topData->resizer || (w->windowFlags() & Qt::FramelessWindowHint) || (extraData->maxw && extraData->maxh && extraData->maxw == extraData->minw && extraData->maxh == extraData->minh)); - #ifndef QT_MAC_USE_COCOA WindowAttributes attr; GetWindowAttributes(windowRef, &attr); @@ -2862,8 +2856,7 @@ void QWidgetPrivate::setWindowTitle_sys(const QString &caption) SetWindowTitleWithCFString(qt_mac_window_for(q), QCFString(caption)); #else QMacCocoaAutoReleasePool pool; - [qt_mac_window_for(q) - setTitle:reinterpret_cast<const NSString *>(static_cast<CFStringRef>(QCFString(caption)))]; + [qt_mac_window_for(q) setTitle:qt_mac_QStringToNSString(caption)]; #endif } } @@ -2885,7 +2878,8 @@ void QWidgetPrivate::setWindowFilePath_sys(const QString &filePath) Q_Q(QWidget); #ifdef QT_MAC_USE_COCOA QMacCocoaAutoReleasePool pool; - [qt_mac_window_for(q) setRepresentedFilename:reinterpret_cast<const NSString *>(static_cast<CFStringRef>(QCFString(filePath)))]; + QFileInfo fi(filePath); + [qt_mac_window_for(q) setRepresentedFilename:fi.exists() ? qt_mac_QStringToNSString(filePath) : @""]; #else bool validRef = false; FSRef ref; @@ -2975,8 +2969,7 @@ void QWidgetPrivate::setWindowIconText_sys(const QString &iconText) SetWindowAlternateTitle(qt_mac_window_for(q), QCFString(iconText)); #else QMacCocoaAutoReleasePool pool; - [qt_mac_window_for(q) - setMiniwindowTitle:reinterpret_cast<const NSString *>(static_cast<CFStringRef>(QCFString(iconText)))]; + [qt_mac_window_for(q) setMiniwindowTitle:qt_mac_QStringToNSString(iconText)]; #endif } } @@ -3823,8 +3816,6 @@ void QWidgetPrivate::setWSGeometry(bool dontShow, const QRect &oldRect) Qt coordinate system for parent X coordinate system for parent (relative to parent's wrect). */ - QRect validRange(-XCOORD_MAX,-XCOORD_MAX, 2*XCOORD_MAX, 2*XCOORD_MAX); - QRect wrectRange(-WRECT_MAX,-WRECT_MAX, 2*WRECT_MAX, 2*WRECT_MAX); QRect wrect; //xrect is the X geometry of my X widget. (starts out in parent's Qt coord sys, and ends up in parent's X coord sys) QRect xrect = data.crect; @@ -3846,6 +3837,7 @@ void QWidgetPrivate::setWSGeometry(bool dontShow, const QRect &oldRect) parentWRect = QRect(tmpRect.origin.x, tmpRect.origin.y, tmpRect.size.width, tmpRect.size.height); } else { + const QRect wrectRange(-WRECT_MAX,-WRECT_MAX, 2*WRECT_MAX, 2*WRECT_MAX); parentWRect = wrectRange; } } else { @@ -3901,15 +3893,24 @@ void QWidgetPrivate::setWSGeometry(bool dontShow, const QRect &oldRect) } } + const QRect validRange(-XCOORD_MAX,-XCOORD_MAX, 2*XCOORD_MAX, 2*XCOORD_MAX); if (!validRange.contains(xrect)) { // we are too big, and must clip - xrect &=wrectRange; + QPoint screenOffset(0, 0); // offset of the part being on screen + const QWidget *parentWidget = q->parentWidget(); + while (parentWidget && !parentWidget->isWindow()) { + screenOffset -= parentWidget->data->crect.topLeft(); + parentWidget = parentWidget->parentWidget(); + } + QRect cropRect(screenOffset.x() - WRECT_MAX, + screenOffset.y() - WRECT_MAX, + 2*WRECT_MAX, + 2*WRECT_MAX); + + xrect &=cropRect; wrect = xrect; - wrect.translate(-data.crect.topLeft()); - //parent's X coord system is equal to parent's Qt coord - //sys, so we don't need to map xrect. + wrect.translate(-data.crect.topLeft()); // translate wrect in my Qt coordinates } - } // unmap if we are outside the valid window system coord system @@ -3949,10 +3950,9 @@ void QWidgetPrivate::setWSGeometry(bool dontShow, const QRect &oldRect) qt_mac_update_widget_posisiton(q, oldRect, xrect); - if (jump) { - updateSystemBackground(); + if (jump) q->update(); - } + if (mapWindow && !dontShow) { q->setAttribute(Qt::WA_Mapped); #ifndef QT_MAC_USE_COCOA diff --git a/src/gui/kernel/qwidget_p.h b/src/gui/kernel/qwidget_p.h index 626950e..998181e 100644 --- a/src/gui/kernel/qwidget_p.h +++ b/src/gui/kernel/qwidget_p.h @@ -295,7 +295,7 @@ public: void setUpdatesEnabled_helper(bool ); - void paintBackground(QPainter *, const QRegion &, const QPoint & = QPoint(), int flags = DrawAsRoot) const; + void paintBackground(QPainter *, const QRegion &, int flags = DrawAsRoot) const; bool isAboutToShow() const; QRegion prepareToRender(const QRegion ®ion, QWidget::RenderFlags renderFlags); void render_helper(QPainter *painter, const QPoint &targetOffset, const QRegion &sourceRegion, diff --git a/src/gui/math3d/qgenericmatrix.h b/src/gui/math3d/qgenericmatrix.h index 1131f9b..7bdf70a 100644 --- a/src/gui/math3d/qgenericmatrix.h +++ b/src/gui/math3d/qgenericmatrix.h @@ -119,7 +119,9 @@ Q_INLINE_TEMPLATE QGenericMatrix<N, M, T, InnerT>::QGenericMatrix() template <int N, int M, typename T, typename InnerT> Q_INLINE_TEMPLATE QGenericMatrix<N, M, T, InnerT>::QGenericMatrix(const QGenericMatrix<N, M, T, InnerT>& other) { - qMemCopy(m, other.m, sizeof(m)); + for (int col = 0; col < N; ++col) + for (int row = 0; row < M; ++row) + m[col][row] = other.m[col][row]; } template <int N, int M, typename T, typename InnerT> diff --git a/src/gui/math3d/qmatrix4x4.cpp b/src/gui/math3d/qmatrix4x4.cpp index 9fe487b..88f58c8 100644 --- a/src/gui/math3d/qmatrix4x4.cpp +++ b/src/gui/math3d/qmatrix4x4.cpp @@ -53,10 +53,6 @@ QT_BEGIN_NAMESPACE \brief The QMatrix4x4 class represents a 4x4 transformation matrix in 3D space. \since 4.6 - The matrix elements are stored internally using the most efficient - numeric representation for the underlying hardware: floating-point - or fixed-point. - \sa QVector3D, QGenericMatrix */ @@ -308,8 +304,7 @@ QMatrix4x4::QMatrix4x4(const QTransform& transform) // The 4x4 matrix inverse algorithm is based on that described at: // http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q24 // Some optimization has been done to avoid making copies of 3x3 -// sub-matrices, to do calculations in fixed-point where required, -// and to unroll the loops. +// sub-matrices and to unroll the loops. // Calculate the determinant of a 3x3 sub-matrix. // | A B C | @@ -1004,10 +999,6 @@ QMatrix4x4& QMatrix4x4::rotate(qreal angle, const QVector3D& vector) #endif -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif - /*! \overload diff --git a/src/gui/math3d/qquaternion.cpp b/src/gui/math3d/qquaternion.cpp index 17c4373..d9d4160 100644 --- a/src/gui/math3d/qquaternion.cpp +++ b/src/gui/math3d/qquaternion.cpp @@ -55,10 +55,6 @@ QT_BEGIN_NAMESPACE Quaternions are used to represent rotations in 3D space, and consist of a 3D rotation axis specified by the x, y, and z coordinates, and a scalar representing the rotation angle. - - The components of a quaternion are stored internally using the most - efficient representation for the GL rendering engine, which will be - either floating-point or fixed-point. */ /*! @@ -339,10 +335,6 @@ QVector3D QQuaternion::rotateVector(const QVector3D& vector) const \sa operator*=() */ -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif - #ifndef QT_NO_VECTOR3D /*! diff --git a/src/gui/math3d/qvector2d.cpp b/src/gui/math3d/qvector2d.cpp index 9b5d123..b492aa8 100644 --- a/src/gui/math3d/qvector2d.cpp +++ b/src/gui/math3d/qvector2d.cpp @@ -57,9 +57,7 @@ QT_BEGIN_NAMESPACE The QVector2D class can also be used to represent vertices in 2D space. We therefore do not need to provide a separate vertex class. - The coordinates are stored internally using the most efficient - representation for the GL rendering engine, which will be either - floating-point or fixed-point. + \sa QVector3D, QVector4D, QQuaternion */ /*! diff --git a/src/gui/math3d/qvector3d.cpp b/src/gui/math3d/qvector3d.cpp index 977152a..95550cd 100644 --- a/src/gui/math3d/qvector3d.cpp +++ b/src/gui/math3d/qvector3d.cpp @@ -61,9 +61,7 @@ QT_BEGIN_NAMESPACE The QVector3D class can also be used to represent vertices in 3D space. We therefore do not need to provide a separate vertex class. - The coordinates are stored internally using the most efficient - representation for the GL rendering engine, which will be either - floating-point or fixed-point. + \sa QVector2D, QVector4D, QQuaternion */ /*! diff --git a/src/gui/math3d/qvector4d.cpp b/src/gui/math3d/qvector4d.cpp index a28d2a1..1f7d921 100644 --- a/src/gui/math3d/qvector4d.cpp +++ b/src/gui/math3d/qvector4d.cpp @@ -57,10 +57,6 @@ QT_BEGIN_NAMESPACE The QVector4D class can also be used to represent vertices in 4D space. We therefore do not need to provide a separate vertex class. - The coordinates are stored internally using the most efficient - representation for the GL rendering engine, which will be either - floating-point or fixed-point. - \sa QQuaternion, QVector2D, QVector3D */ diff --git a/src/gui/painting/qprinterinfo_win.cpp b/src/gui/painting/qprinterinfo_win.cpp index a10cf3f..bea2e3a 100644 --- a/src/gui/painting/qprinterinfo_win.cpp +++ b/src/gui/painting/qprinterinfo_win.cpp @@ -43,7 +43,7 @@ #include <qstringlist.h> -#include <windows.h> +#include <qt_windows.h> QT_BEGIN_NAMESPACE diff --git a/src/gui/styles/qcleanlooksstyle.cpp b/src/gui/styles/qcleanlooksstyle.cpp index 3855ba7..01f19c6 100644 --- a/src/gui/styles/qcleanlooksstyle.cpp +++ b/src/gui/styles/qcleanlooksstyle.cpp @@ -2042,6 +2042,12 @@ void QCleanlooksStyle::drawControl(ControlElement element, const QStyleOption *o s = s.left(t); } QFont font = menuitem->font; + // font may not have any "hard" flags set. We override + // the point size so that when it is resolved against the device, this font will win. + // This is mainly to handle cases where someone sets the font on the window + // and then the combo inherits it and passes it onward. At that point the resolve mask + // is very, very weak. This makes it stonger. + font.setPointSizeF(menuItem->font.pointSizeF()); if (menuitem->menuItemType == QStyleOptionMenuItem::DefaultItem) font.setBold(true); diff --git a/src/gui/styles/qmacstyle_mac.mm b/src/gui/styles/qmacstyle_mac.mm index b20db5b..5d75392 100644 --- a/src/gui/styles/qmacstyle_mac.mm +++ b/src/gui/styles/qmacstyle_mac.mm @@ -1871,24 +1871,23 @@ QPixmap QMacStylePrivate::generateBackgroundPattern() const Fills the given \a rect with the pattern stored in \a brush. As an optimization, HIThemeSetFill us used directly if we are filling with the standard background. */ -void qt_mac_fill_background(QPainter *painter, const QRegion &rgn, const QPoint &offset, const QBrush &brush) +void qt_mac_fill_background(QPainter *painter, const QRegion &rgn, const QBrush &brush) { QPoint dummy; const QPaintDevice *target = painter->device(); const QPaintDevice *redirected = QPainter::redirected(target, &dummy); const bool usePainter = redirected && redirected != target; - const QRegion translated = rgn.translated(offset); if (!usePainter && qt_mac_backgroundPattern && qt_mac_backgroundPattern->cacheKey() == brush.texture().cacheKey()) { - painter->setClipRegion(translated); + painter->setClipRegion(rgn); CGContextRef cg = qt_mac_cg_context(target); CGContextSaveGState(cg); HIThemeSetFill(kThemeBrushDialogBackgroundActive, 0, cg, kHIThemeOrientationInverted); - const QVector<QRect> &rects = translated.rects(); + const QVector<QRect> &rects = rgn.rects(); for (int i = 0; i < rects.size(); ++i) { const QRect rect(rects.at(i)); // Anchor the pattern to the top so it stays put when the window is resized. @@ -1899,8 +1898,8 @@ void qt_mac_fill_background(QPainter *painter, const QRegion &rgn, const QPoint CGContextRestoreGState(cg); } else { - const QRect rect(translated.boundingRect()); - painter->setClipRegion(translated); + const QRect rect(rgn.boundingRect()); + painter->setClipRegion(rgn); painter->drawTiledPixmap(rect, brush.texture(), rect.topLeft()); } } @@ -3991,8 +3990,12 @@ void QMacStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter const int xm = macItemFrame + maxpmw + macItemHMargin; QFont myFont = mi->font; - if (mi->state & QStyle::State_Mini) - myFont.setPointSize(mi->font.pointSize()); + // myFont may not have any "hard" flags set. We override + // the point size so that when it is resolved against the device, this font will win. + // This is mainly to handle cases where someone sets the font on the window + // and then the combo inherits it and passes it onward. At that point the resolve mask + // is very, very weak. This makes it stonger. + myFont.setPointSizeF(mi->font.pointSizeF()); p->setFont(myFont); p->drawText(xpos, yPos, contentRect.width() - xm - tabwidth + 1, contentRect.height(), text_flags ^ Qt::AlignRight, s); diff --git a/src/gui/styles/qstylesheetstyle.cpp b/src/gui/styles/qstylesheetstyle.cpp index 01d8aad..2efa4a7 100644 --- a/src/gui/styles/qstylesheetstyle.cpp +++ b/src/gui/styles/qstylesheetstyle.cpp @@ -4171,7 +4171,7 @@ void QStyleSheetStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *op if (!rule.hasDrawable()) { QWidget *container = containerWidget(w); if (autoFillDisabledWidgets->contains(container) - && (container == w || !renderRule(container, opt).hasDrawable())) { + && (container == w || !renderRule(container, opt).hasBackground())) { //we do not have a background, but we disabled the autofillbackground anyway. so fill the background now. // (this may happen if we have rules like :focus) p->fillRect(opt->rect, opt->palette.brush(w->backgroundRole())); diff --git a/src/gui/text/qcssparser.cpp b/src/gui/text/qcssparser.cpp index ab69e5c..db5ed7c 100644 --- a/src/gui/text/qcssparser.cpp +++ b/src/gui/text/qcssparser.cpp @@ -199,6 +199,7 @@ static const QCssKnownValue values[NumKnownValues - 1] = { { "link", Value_Link }, { "link-visited", Value_LinkVisited }, { "lower-alpha", Value_LowerAlpha }, + { "lower-roman", Value_LowerRoman }, { "lowercase", Value_Lowercase }, { "medium", Value_Medium }, { "mid", Value_Mid }, @@ -230,6 +231,7 @@ static const QCssKnownValue values[NumKnownValues - 1] = { { "transparent", Value_Transparent }, { "underline", Value_Underline }, { "upper-alpha", Value_UpperAlpha }, + { "upper-roman", Value_UpperRoman }, { "uppercase", Value_Uppercase }, { "wave", Value_Wave }, { "window", Value_Window }, @@ -239,10 +241,10 @@ static const QCssKnownValue values[NumKnownValues - 1] = { }; //Map id to strings as they appears in the 'values' array above -static const short indexOfId[NumKnownValues] = { 0, 40, 47, 41, 48, 53, 34, 26, 68, 69, 25, 42, 5, 62, 46, - 29, 57, 58, 27, 50, 60, 6, 10, 38, 55, 19, 13, 17, 18, 20, 21, 49, 24, 45, 65, 36, 3, 2, 39, 61, 16, - 11, 56, 14, 32, 63, 54, 64, 33, 67, 8, 28, 37, 12, 35, 59, 7, 9, 4, 66, 52, 22, 23, 30, 31, 1, 15, 0, - 51, 44, 43 }; +static const short indexOfId[NumKnownValues] = { 0, 41, 48, 42, 49, 54, 35, 26, 70, 71, 25, 43, 5, 63, 47, + 29, 58, 59, 27, 51, 61, 6, 10, 39, 56, 19, 13, 17, 18, 20, 21, 50, 24, 46, 67, 37, 3, 2, 40, 62, 16, + 11, 57, 14, 32, 64, 33, 65, 55, 66, 34, 69, 8, 28, 38, 12, 36, 60, 7, 9, 4, 68, 53, 22, 23, 30, 31, + 1, 15, 0, 52, 45, 44 }; QString Value::toString() const { diff --git a/src/gui/text/qcssparser_p.h b/src/gui/text/qcssparser_p.h index 8056f4d..b07acd5 100644 --- a/src/gui/text/qcssparser_p.h +++ b/src/gui/text/qcssparser_p.h @@ -223,6 +223,8 @@ enum KnownValue { Value_Decimal, Value_LowerAlpha, Value_UpperAlpha, + Value_LowerRoman, + Value_UpperRoman, Value_SmallCaps, Value_Uppercase, Value_Lowercase, diff --git a/src/gui/text/qsyntaxhighlighter.cpp b/src/gui/text/qsyntaxhighlighter.cpp index db1a38e..f69562d 100644 --- a/src/gui/text/qsyntaxhighlighter.cpp +++ b/src/gui/text/qsyntaxhighlighter.cpp @@ -65,6 +65,18 @@ public: void _q_reformatBlocks(int from, int charsRemoved, int charsAdded); void reformatBlock(QTextBlock block); + + inline void rehighlight(QTextCursor &cursor, QTextCursor::MoveOperation operation) { + QObject::disconnect(doc, SIGNAL(contentsChange(int,int,int)), + q_func(), SLOT(_q_reformatBlocks(int,int,int))); + cursor.beginEditBlock(); + int from = cursor.position(); + cursor.movePosition(operation); + _q_reformatBlocks(from, 0, cursor.position() - from); + cursor.endEditBlock(); + QObject::connect(doc, SIGNAL(contentsChange(int,int,int)), + q_func(), SLOT(_q_reformatBlocks(int,int,int))); + } inline void _q_delayedRehighlight() { if (!rehighlightPending) @@ -356,6 +368,8 @@ QTextDocument *QSyntaxHighlighter::document() const \since 4.2 Redoes the highlighting of the whole document. + + \sa rehighlightBlock() */ void QSyntaxHighlighter::rehighlight() { @@ -363,15 +377,25 @@ void QSyntaxHighlighter::rehighlight() if (!d->doc) return; - disconnect(d->doc, SIGNAL(contentsChange(int,int,int)), - this, SLOT(_q_reformatBlocks(int,int,int))); QTextCursor cursor(d->doc); - cursor.beginEditBlock(); - cursor.movePosition(QTextCursor::End); - d->_q_reformatBlocks(0, 0, cursor.position()); - cursor.endEditBlock(); - connect(d->doc, SIGNAL(contentsChange(int,int,int)), - this, SLOT(_q_reformatBlocks(int,int,int))); + d->rehighlight(cursor, QTextCursor::End); +} + +/*! + \since 4.6 + + Redoes the highlighting of the given QTextBlock \a block. + + \sa rehighlight() +*/ +void QSyntaxHighlighter::rehighlightBlock(const QTextBlock &block) +{ + Q_D(QSyntaxHighlighter); + if (!d->doc) + return; + + QTextCursor cursor(block); + d->rehighlight(cursor, QTextCursor::EndOfBlock); } /*! diff --git a/src/gui/text/qsyntaxhighlighter.h b/src/gui/text/qsyntaxhighlighter.h index 4e5271b..ee249b8 100644 --- a/src/gui/text/qsyntaxhighlighter.h +++ b/src/gui/text/qsyntaxhighlighter.h @@ -78,6 +78,7 @@ public: public Q_SLOTS: void rehighlight(); + void rehighlightBlock(const QTextBlock &block); protected: virtual void highlightBlock(const QString &text) = 0; diff --git a/src/gui/text/qtextdocument.cpp b/src/gui/text/qtextdocument.cpp index 3287f31..3531699 100644 --- a/src/gui/text/qtextdocument.cpp +++ b/src/gui/text/qtextdocument.cpp @@ -2416,7 +2416,10 @@ void QTextHtmlExporter::emitFragment(const QTextFragment &fragment) static bool isOrderedList(int style) { return style == QTextListFormat::ListDecimal || style == QTextListFormat::ListLowerAlpha - || style == QTextListFormat::ListUpperAlpha; + || style == QTextListFormat::ListUpperAlpha + || style == QTextListFormat::ListUpperRoman + || style == QTextListFormat::ListLowerRoman + ; } void QTextHtmlExporter::emitBlockAttributes(const QTextBlock &block) @@ -2513,6 +2516,8 @@ void QTextHtmlExporter::emitBlock(const QTextBlock &block) case QTextListFormat::ListSquare: html += QLatin1String("<ul type=\"square\""); break; case QTextListFormat::ListLowerAlpha: html += QLatin1String("<ol type=\"a\""); break; case QTextListFormat::ListUpperAlpha: html += QLatin1String("<ol type=\"A\""); break; + case QTextListFormat::ListLowerRoman: html += QLatin1String("<ol type=\"i\""); break; + case QTextListFormat::ListUpperRoman: html += QLatin1String("<ol type=\"I\""); break; default: html += QLatin1String("<ul"); // ### should not happen } diff --git a/src/gui/text/qtextdocumentlayout.cpp b/src/gui/text/qtextdocumentlayout.cpp index 125d74c..f1d9091 100644 --- a/src/gui/text/qtextdocumentlayout.cpp +++ b/src/gui/text/qtextdocumentlayout.cpp @@ -1383,6 +1383,8 @@ void QTextDocumentLayoutPrivate::drawListItem(const QPointF &offset, QPainter *p case QTextListFormat::ListDecimal: case QTextListFormat::ListLowerAlpha: case QTextListFormat::ListUpperAlpha: + case QTextListFormat::ListLowerRoman: + case QTextListFormat::ListUpperRoman: itemText = static_cast<QTextList *>(object)->itemText(bl); size.setWidth(fontMetrics.width(itemText)); size.setHeight(fontMetrics.height()); @@ -1426,7 +1428,9 @@ void QTextDocumentLayoutPrivate::drawListItem(const QPointF &offset, QPainter *p switch (style) { case QTextListFormat::ListDecimal: case QTextListFormat::ListLowerAlpha: - case QTextListFormat::ListUpperAlpha: { + case QTextListFormat::ListUpperAlpha: + case QTextListFormat::ListLowerRoman: + case QTextListFormat::ListUpperRoman: { QTextLayout layout(itemText, font, q->paintDevice()); layout.setCacheEnabled(true); QTextOption option(Qt::AlignLeft | Qt::AlignAbsolute); diff --git a/src/gui/text/qtextformat.cpp b/src/gui/text/qtextformat.cpp index 9bc62b1..4e43418 100644 --- a/src/gui/text/qtextformat.cpp +++ b/src/gui/text/qtextformat.cpp @@ -2078,6 +2078,8 @@ QList<QTextOption::Tab> QTextBlockFormat::tabPositions() const \value ListDecimal decimal values in ascending order \value ListLowerAlpha lower case Latin characters in alphabetical order \value ListUpperAlpha upper case Latin characters in alphabetical order + \value ListLowerRoman lower case roman numerals (supports up to 4999 items only) + \value ListUpperRoman upper case roman numerals (supports up to 4999 items only) \omitvalue ListStyleUndefined */ diff --git a/src/gui/text/qtextformat.h b/src/gui/text/qtextformat.h index d269687..9697105 100644 --- a/src/gui/text/qtextformat.h +++ b/src/gui/text/qtextformat.h @@ -604,6 +604,8 @@ public: ListDecimal = -4, ListLowerAlpha = -5, ListUpperAlpha = -6, + ListLowerRoman = -7, + ListUpperRoman = -8, ListStyleUndefined = 0 }; diff --git a/src/gui/text/qtexthtmlparser.cpp b/src/gui/text/qtexthtmlparser.cpp index 1bff162..a88cd17 100644 --- a/src/gui/text/qtexthtmlparser.cpp +++ b/src/gui/text/qtexthtmlparser.cpp @@ -1206,6 +1206,8 @@ void QTextHtmlParserNode::setListStyle(const QVector<QCss::Value> &cssValues) case QCss::Value_Decimal: hasOwnListStyle = true; listStyle = QTextListFormat::ListDecimal; break; case QCss::Value_LowerAlpha: hasOwnListStyle = true; listStyle = QTextListFormat::ListLowerAlpha; break; case QCss::Value_UpperAlpha: hasOwnListStyle = true; listStyle = QTextListFormat::ListUpperAlpha; break; + case QCss::Value_LowerRoman: hasOwnListStyle = true; listStyle = QTextListFormat::ListLowerRoman; break; + case QCss::Value_UpperRoman: hasOwnListStyle = true; listStyle = QTextListFormat::ListUpperRoman; break; default: break; } } @@ -1540,6 +1542,10 @@ void QTextHtmlParser::applyAttributes(const QStringList &attributes) node->listStyle = QTextListFormat::ListLowerAlpha; } else if (value == QLatin1String("A")) { node->listStyle = QTextListFormat::ListUpperAlpha; + } else if (value == QLatin1String("i")) { + node->listStyle = QTextListFormat::ListLowerRoman; + } else if (value == QLatin1String("I")) { + node->listStyle = QTextListFormat::ListUpperRoman; } else { value = value.toLower(); if (value == QLatin1String("square")) diff --git a/src/gui/text/qtextlist.cpp b/src/gui/text/qtextlist.cpp index addd7a5..02b1c63 100644 --- a/src/gui/text/qtextlist.cpp +++ b/src/gui/text/qtextlist.cpp @@ -212,6 +212,55 @@ QString QTextList::itemText(const QTextBlock &blockIt) const } } break; + case QTextListFormat::ListLowerRoman: + case QTextListFormat::ListUpperRoman: + { + if (item < 5000) { + QByteArray romanNumeral; + + // works for up to 4999 items + static const char romanSymbolsLower[] = "iiivixxxlxcccdcmmmm"; + static const char romanSymbolsUpper[] = "IIIVIXXXLXCCCDCMMMM"; + QByteArray romanSymbols; // wrap to have "mid" + if (style == QTextListFormat::ListLowerRoman) + romanSymbols = QByteArray::fromRawData(romanSymbolsLower, sizeof(romanSymbolsLower)); + else + romanSymbols = QByteArray::fromRawData(romanSymbolsUpper, sizeof(romanSymbolsUpper)); + + int c[] = { 1, 4, 5, 9, 10, 40, 50, 90, 100, 400, 500, 900, 1000 }; + int n = item; + for (int i = 12; i >= 0; n %= c[i], i--) { + int q = n / c[i]; + if (q > 0) { + int startDigit = i + (i+3)/4; + int numDigits; + if (i % 4) { + // c[i] == 4|5|9|40|50|90|400|500|900 + if ((i-2) % 4) { + // c[i] == 4|9|40|90|400|900 => with substraction (IV, IX, XL, XC, ...) + numDigits = 2; + } + else { + // c[i] == 5|50|500 (V, L, D) + numDigits = 1; + } + } + else { + // c[i] == 1|10|100|1000 (I, II, III, X, XX, ...) + numDigits = q; + } + + romanNumeral.append(romanSymbols.mid(startDigit, numDigits)); + } + } + result = QString::fromLatin1(romanNumeral); + } + else { + result = QLatin1String("?"); + } + + } + break; default: Q_ASSERT(false); } diff --git a/src/gui/text/qtextodfwriter.cpp b/src/gui/text/qtextodfwriter.cpp index b0c16ee..883cf80 100644 --- a/src/gui/text/qtextodfwriter.cpp +++ b/src/gui/text/qtextodfwriter.cpp @@ -174,6 +174,10 @@ static QString bulletChar(QTextListFormat::Style style) return QString::fromLatin1("a"); case QTextListFormat::ListUpperAlpha: return QString::fromLatin1("A"); + case QTextListFormat::ListLowerRoman: + return QString::fromLatin1("i"); + case QTextListFormat::ListUpperRoman: + return QString::fromLatin1("I"); default: case QTextListFormat::ListStyleUndefined: return QString(); @@ -619,7 +623,9 @@ void QTextOdfWriter::writeListFormat(QXmlStreamWriter &writer, QTextListFormat f QTextListFormat::Style style = format.style(); if (style == QTextListFormat::ListDecimal || style == QTextListFormat::ListLowerAlpha - || style == QTextListFormat::ListUpperAlpha) { + || style == QTextListFormat::ListUpperAlpha + || style == QTextListFormat::ListLowerRoman + || style == QTextListFormat::ListUpperRoman) { writer.writeStartElement(textNS, QString::fromLatin1("list-level-style-number")); writer.writeAttribute(styleNS, QString::fromLatin1("num-format"), bulletChar(style)); writer.writeAttribute(styleNS, QString::fromLatin1("num-suffix"), QString::fromLatin1(".")); diff --git a/src/gui/util/qcompleter.cpp b/src/gui/util/qcompleter.cpp index 3d25f13..d68e309 100644 --- a/src/gui/util/qcompleter.cpp +++ b/src/gui/util/qcompleter.cpp @@ -1182,7 +1182,7 @@ bool QCompleter::eventFilter(QObject *o, QEvent *e) case Qt::Key_Up: if (!curIndex.isValid()) { int rowCount = d->proxy->rowCount(); - QModelIndex lastIndex = d->proxy->index(rowCount - 1, 0); + QModelIndex lastIndex = d->proxy->index(rowCount - 1, d->column); d->setCurrentIndex(lastIndex); return true; } else if (curIndex.row() == 0) { @@ -1194,7 +1194,7 @@ bool QCompleter::eventFilter(QObject *o, QEvent *e) case Qt::Key_Down: if (!curIndex.isValid()) { - QModelIndex firstIndex = d->proxy->index(0, 0); + QModelIndex firstIndex = d->proxy->index(0, d->column); d->setCurrentIndex(firstIndex); return true; } else if (curIndex.row() == d->proxy->rowCount() - 1) { @@ -1582,6 +1582,10 @@ QString QCompleter::currentCompletion() const that contains all the possible matches for the current completion prefix. The completion model is auto-updated to reflect the current completions. + \note The return value of this function is defined to be an QAbstractItemModel + purely for generality. This actual kind of model returned is an instance of an + QAbstractProxyModel subclass. + \sa completionPrefix, model() */ QAbstractItemModel *QCompleter::completionModel() const diff --git a/src/gui/util/qdesktopservices_win.cpp b/src/gui/util/qdesktopservices_win.cpp index e872617..00cb4ae 100644 --- a/src/gui/util/qdesktopservices_win.cpp +++ b/src/gui/util/qdesktopservices_win.cpp @@ -47,7 +47,7 @@ #include <qtemporaryfile.h> #include <qcoreapplication.h> -#include <windows.h> +#include <qt_windows.h> #include <shlobj.h> #if !defined(Q_OS_WINCE) # include <intshcut.h> diff --git a/src/gui/util/qsystemtrayicon_win.cpp b/src/gui/util/qsystemtrayicon_win.cpp index c1b7e7f..85eae26 100644 --- a/src/gui/util/qsystemtrayicon_win.cpp +++ b/src/gui/util/qsystemtrayicon_win.cpp @@ -163,7 +163,7 @@ void QSystemTrayIconSys::setIconContents(NOTIFYICONDATA &tnd) } } -int iconFlag( QSystemTrayIcon::MessageIcon icon ) +static int iconFlag( QSystemTrayIcon::MessageIcon icon ) { #if NOTIFYICON_VERSION >= 3 switch (icon) { @@ -176,7 +176,7 @@ int iconFlag( QSystemTrayIcon::MessageIcon icon ) case QSystemTrayIcon::NoIcon: return NIIF_NONE; default: - Q_ASSERT("Invalid QSystemTrayIcon::MessageIcon value", false); + Q_ASSERT_X(false, "QSystemTrayIconSys::showMessage", "Invalid QSystemTrayIcon::MessageIcon value"); return NIIF_NONE; } #else @@ -314,7 +314,6 @@ bool QSystemTrayIconSys::winEvent( MSG *m, long *result ) emit q->activated(QSystemTrayIcon::Trigger); break; -#if !defined(Q_WS_WINCE) case WM_LBUTTONDBLCLK: emit q->activated(QSystemTrayIcon::DoubleClick); break; @@ -322,20 +321,30 @@ bool QSystemTrayIconSys::winEvent( MSG *m, long *result ) case WM_RBUTTONUP: if (q->contextMenu()) { q->contextMenu()->popup(gpos); +#if defined(Q_WS_WINCE) + // We must ensure that the popup menu doesn't show up behind the task bar. + QRect desktopRect = qApp->desktop()->availableGeometry(); + int maxY = desktopRect.y() + desktopRect.height() - q->contextMenu()->height(); + if (gpos.y() > maxY) { + gpos.ry() = maxY; + q->contextMenu()->move(gpos); + } +#endif q->contextMenu()->activateWindow(); //Must be activated for proper keyboardfocus and menu closing on windows: } emit q->activated(QSystemTrayIcon::Context); break; +#if !defined(Q_WS_WINCE) case NIN_BALLOONUSERCLICK: emit q->messageClicked(); break; +#endif case WM_MBUTTONUP: emit q->activated(QSystemTrayIcon::MiddleClick); break; -#endif default: break; } diff --git a/src/gui/widgets/qabstractscrollarea.cpp b/src/gui/widgets/qabstractscrollarea.cpp index 66572b8..dd92e17 100644 --- a/src/gui/widgets/qabstractscrollarea.cpp +++ b/src/gui/widgets/qabstractscrollarea.cpp @@ -301,6 +301,7 @@ void QAbstractScrollAreaPrivate::setupGestures() #ifdef Q_OS_WIN if (!viewport) return; + QApplicationPrivate* getQApplicationPrivateInternal(); QApplicationPrivate *qAppPriv = getQApplicationPrivateInternal(); bool needh = (hbarpolicy == Qt::ScrollBarAlwaysOn || (hbarpolicy == Qt::ScrollBarAsNeeded && hbar->minimum() < hbar->maximum())); @@ -490,9 +491,6 @@ void QAbstractScrollAreaPrivate::layoutChildren() viewport->setGeometry(QStyle::visualRect(opt.direction, opt.rect, viewportRect)); // resize the viewport last } -// ### Fix for 4.4, talk to Bjoern E or Girish. -void QAbstractScrollAreaPrivate::scrollBarPolicyChanged(Qt::Orientation, Qt::ScrollBarPolicy) {} - /*! \internal @@ -940,6 +938,7 @@ bool QAbstractScrollArea::event(QEvent *e) case QEvent::DragMove: case QEvent::DragLeave: #endif + return false; case QEvent::StyleChange: case QEvent::LayoutDirectionChange: case QEvent::ApplicationLayoutDirectionChange: diff --git a/src/gui/widgets/qabstractscrollarea_p.h b/src/gui/widgets/qabstractscrollarea_p.h index 5d3494b..aef8ac5 100644 --- a/src/gui/widgets/qabstractscrollarea_p.h +++ b/src/gui/widgets/qabstractscrollarea_p.h @@ -62,7 +62,7 @@ QT_BEGIN_NAMESPACE class QScrollBar; class QAbstractScrollAreaScrollBarContainer; -class QAbstractScrollAreaPrivate: public QFramePrivate +class Q_AUTOTEST_EXPORT QAbstractScrollAreaPrivate: public QFramePrivate { Q_DECLARE_PUBLIC(QAbstractScrollArea) @@ -88,7 +88,7 @@ public: void init(); void layoutChildren(); // ### Fix for 4.4, talk to Bjoern E or Girish. - virtual void scrollBarPolicyChanged(Qt::Orientation, Qt::ScrollBarPolicy); + virtual void scrollBarPolicyChanged(Qt::Orientation, Qt::ScrollBarPolicy) {} void _q_hslide(int); void _q_vslide(int); diff --git a/src/gui/widgets/qabstractspinbox.cpp b/src/gui/widgets/qabstractspinbox.cpp index 25acd6e..433406c 100644 --- a/src/gui/widgets/qabstractspinbox.cpp +++ b/src/gui/widgets/qabstractspinbox.cpp @@ -57,6 +57,9 @@ #include <qpalette.h> #include <qstylepainter.h> #include <qdebug.h> +#ifndef QT_NO_ACCESSIBILITY +# include <qaccessible.h> +#endif #if defined(Q_WS_X11) #include <limits.h> @@ -951,6 +954,9 @@ void QAbstractSpinBox::keyPressEvent(QKeyEvent *event) d->buttonState = (Keyboard | (up ? Up : Down)); } stepBy(steps); +#ifndef QT_NO_ACCESSIBILITY + QAccessible::updateAccessibility(this, 0, QAccessible::ValueChanged); +#endif return; } #ifdef QT_KEYPAD_NAVIGATION @@ -1548,6 +1554,9 @@ void QAbstractSpinBoxPrivate::updateState(bool up) spinClickThresholdTimerId = q->startTimer(spinClickThresholdTimerInterval); buttonState = (up ? (Mouse | Up) : (Mouse | Down)); q->stepBy(up ? 1 : -1); +#ifndef QT_NO_ACCESSIBILITY + QAccessible::updateAccessibility(q, 0, QAccessible::ValueChanged); +#endif } } @@ -1568,7 +1577,7 @@ void QAbstractSpinBox::initStyleOption(QStyleOptionSpinBox *option) const option->initFrom(this); option->activeSubControls = QStyle::SC_None; option->buttonSymbols = d->buttonSymbols; - option->subControls = QStyle::SC_SpinBoxFrame; + option->subControls = QStyle::SC_SpinBoxFrame | QStyle::SC_SpinBoxEditField; if (d->buttonSymbols != QAbstractSpinBox::NoButtons) { option->subControls |= QStyle::SC_SpinBoxUp | QStyle::SC_SpinBoxDown; if (d->buttonState & Up) { diff --git a/src/gui/widgets/qcocoatoolbardelegate_mac.mm b/src/gui/widgets/qcocoatoolbardelegate_mac.mm index 894028e..10fe9b0 100644 --- a/src/gui/widgets/qcocoatoolbardelegate_mac.mm +++ b/src/gui/widgets/qcocoatoolbardelegate_mac.mm @@ -43,6 +43,7 @@ #ifdef QT_MAC_USE_COCOA #include <private/qmainwindowlayout_p.h> #include <private/qt_mac_p.h> +#include <private/qt_cocoa_helpers_mac_p.h> #include <private/qcocoaview_mac_p.h> #include <private/qwidget_p.h> #include <qtoolbar.h> @@ -99,7 +100,7 @@ QT_FORWARD_DECLARE_CLASS(QCFString); { Q_UNUSED(flag); Q_UNUSED(nstoolbar); - QToolBar *tb = mainWindowLayout->cocoaItemIDToToolbarHash.value(QCFString::toQString(CFStringRef(itemIdentifier))); + QToolBar *tb = mainWindowLayout->cocoaItemIDToToolbarHash.value(qt_mac_NSStringToQString(itemIdentifier)); NSToolbarItem *item = nil; if (tb) { item = [[NSToolbarItem alloc] initWithItemIdentifier:itemIdentifier]; @@ -111,7 +112,7 @@ QT_FORWARD_DECLARE_CLASS(QCFString); - (void)toolbarWillAddItem:(NSNotification *)notification { NSToolbarItem *item = [[notification userInfo] valueForKey:@"item"]; - QToolBar *tb = mainWindowLayout->cocoaItemIDToToolbarHash.value(QCFString::toQString(CFStringRef([item itemIdentifier]))); + QToolBar *tb = mainWindowLayout->cocoaItemIDToToolbarHash.value(qt_mac_NSStringToQString([item itemIdentifier])); if (!tb) return; // I can't really do anything about this. [item retain]; @@ -119,12 +120,9 @@ QT_FORWARD_DECLARE_CLASS(QCFString); NSArray *items = [[qt_mac_window_for(mainWindowLayout->layoutState.mainWindow->window()) toolbar] items]; int someIndex = 0; - bool foundItem = false; for (NSToolbarItem *i in items) { - if (i == item) { - foundItem = true; + if (i == item) break; - } ++someIndex; } mainWindowLayout->toolbarItemsCopy.insert(someIndex, item); diff --git a/src/gui/widgets/qcombobox.cpp b/src/gui/widgets/qcombobox.cpp index 1ca878d..097f3d0 100644 --- a/src/gui/widgets/qcombobox.cpp +++ b/src/gui/widgets/qcombobox.cpp @@ -148,8 +148,10 @@ QStyleOptionMenuItem QComboMenuDelegate::getStyleOption(const QStyleOptionViewIt menuOption.rect = option.rect; // Make sure fonts set on the combo box also overrides the font for the popup menu. - if (mCombo->testAttribute(Qt::WA_SetFont) || mCombo->testAttribute(Qt::WA_MacSmallSize) - || mCombo->testAttribute(Qt::WA_MacMiniSize)) + if (mCombo->testAttribute(Qt::WA_SetFont) + || mCombo->testAttribute(Qt::WA_MacSmallSize) + || mCombo->testAttribute(Qt::WA_MacMiniSize) + || mCombo->font() != qt_app_fonts_hash()->value("QComboBox", QFont())) menuOption.font = mCombo->font(); else menuOption.font = qt_app_fonts_hash()->value("QComboMenuItem", mCombo->font()); diff --git a/src/gui/widgets/qdockarealayout.cpp b/src/gui/widgets/qdockarealayout.cpp index b905ccd..ee29b55 100644 --- a/src/gui/widgets/qdockarealayout.cpp +++ b/src/gui/widgets/qdockarealayout.cpp @@ -1707,7 +1707,7 @@ QDockAreaLayoutItem &QDockAreaLayoutInfo::item(const QList<int> &path) Q_ASSERT(!path.isEmpty()); const int index = path.first(); if (path.count() > 1) { - const QDockAreaLayoutItem &item = item_list.at(index); + const QDockAreaLayoutItem &item = item_list[index]; Q_ASSERT(item.subinfo != 0); return item.subinfo->item(path.mid(1)); } diff --git a/src/gui/widgets/qeffects.cpp b/src/gui/widgets/qeffects.cpp index d6d0a16..f3b1b76 100644 --- a/src/gui/widgets/qeffects.cpp +++ b/src/gui/widgets/qeffects.cpp @@ -128,7 +128,8 @@ QAlphaWidget::~QAlphaWidget() { #if defined(Q_WS_WIN) && !defined(Q_WS_WINCE) // Restore user-defined opacity value - widget->setWindowOpacity(windowOpacity); + if (widget) + widget->setWindowOpacity(windowOpacity); #endif } diff --git a/src/gui/widgets/qfontcombobox.cpp b/src/gui/widgets/qfontcombobox.cpp index 9660399..f87ccd3 100644 --- a/src/gui/widgets/qfontcombobox.cpp +++ b/src/gui/widgets/qfontcombobox.cpp @@ -263,7 +263,7 @@ void QFontComboBoxPrivate::_q_currentChanged(const QString &text) { Q_Q(QFontComboBox); QFont newFont(text); - if (currentFont != newFont) { + if (currentFont.family() != newFont.family()) { currentFont = newFont; emit q->currentFontChanged(currentFont); } diff --git a/src/gui/widgets/qgroupbox.cpp b/src/gui/widgets/qgroupbox.cpp index 2380e78..5758b6a 100644 --- a/src/gui/widgets/qgroupbox.cpp +++ b/src/gui/widgets/qgroupbox.cpp @@ -478,11 +478,7 @@ void QGroupBox::focusInEvent(QFocusEvent *fe) if (focusPolicy() == Qt::NoFocus) { d->_q_fixFocus(fe->reason()); } else { - QStyleOptionGroupBox box; - initStyleOption(&box); - QRect rect = style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxCheckBox, this) - | style()->subControlRect(QStyle::CC_GroupBox, &box, QStyle::SC_GroupBoxLabel, this); - update(rect); + QWidget::focusInEvent(fe); } } diff --git a/src/gui/widgets/qmainwindow.cpp b/src/gui/widgets/qmainwindow.cpp index 0c841eb..c51bed9 100644 --- a/src/gui/widgets/qmainwindow.cpp +++ b/src/gui/widgets/qmainwindow.cpp @@ -1369,20 +1369,25 @@ bool QMainWindow::event(QEvent *event) #ifdef Q_WS_MAC case QEvent::Show: if (unifiedTitleAndToolBarOnMac()) - macWindowToolbarShow(this, true); + d->layout->syncUnifiedToolbarVisibility(); + d->layout->blockVisiblityCheck = false; break; -# ifdef QT_MAC_USE_COCOA case QEvent::WindowStateChange: { + if (isHidden()) { + // We are coming out of a minimize, leave things as is. + d->layout->blockVisiblityCheck = true; + } +# ifdef QT_MAC_USE_COCOA // We need to update the HIToolbar status when we go out of or into fullscreen. QWindowStateChangeEvent *wce = static_cast<QWindowStateChangeEvent *>(event); if ((windowState() & Qt::WindowFullScreen) || (wce->oldState() & Qt::WindowFullScreen)) { d->layout->updateHIToolBarStatus(); } +# endif // Cocoa } break; -# endif // Cocoa -#endif +#endif // Q_WS_MAC #if !defined(QT_NO_DOCKWIDGET) && !defined(QT_NO_CURSOR) case QEvent::CursorChange: if (d->cursorAdjusted) { diff --git a/src/gui/widgets/qmainwindowlayout.cpp b/src/gui/widgets/qmainwindowlayout.cpp index 0318f53..3936a67 100644 --- a/src/gui/widgets/qmainwindowlayout.cpp +++ b/src/gui/widgets/qmainwindowlayout.cpp @@ -237,7 +237,7 @@ void QMainWindowLayoutState::apply(bool animated) if (centralWidgetItem != 0) { QMainWindowLayout *layout = qobject_cast<QMainWindowLayout*>(mainWindow->layout()); Q_ASSERT(layout != 0); - layout->widgetAnimator->animate(centralWidgetItem->widget(), centralWidgetRect, animated); + layout->widgetAnimator.animate(centralWidgetItem->widget(), centralWidgetRect, animated); } #endif } @@ -426,42 +426,42 @@ QList<int> QMainWindowLayoutState::gapIndex(QWidget *widget, return result; } -bool QMainWindowLayoutState::insertGap(QList<int> path, QLayoutItem *item) +bool QMainWindowLayoutState::insertGap(const QList<int> &path, QLayoutItem *item) { if (path.isEmpty()) return false; - int i = path.takeFirst(); + int i = path.first(); #ifndef QT_NO_TOOLBAR if (i == 0) { Q_ASSERT(qobject_cast<QToolBar*>(item->widget()) != 0); - return toolBarAreaLayout.insertGap(path, item); + return toolBarAreaLayout.insertGap(path.mid(1), item); } #endif #ifndef QT_NO_DOCKWIDGET if (i == 1) { Q_ASSERT(qobject_cast<QDockWidget*>(item->widget()) != 0); - return dockAreaLayout.insertGap(path, item); + return dockAreaLayout.insertGap(path.mid(1), item); } #endif //QT_NO_DOCKWIDGET return false; } -void QMainWindowLayoutState::remove(QList<int> path) +void QMainWindowLayoutState::remove(const QList<int> &path) { - int i = path.takeFirst(); + int i = path.first(); #ifndef QT_NO_TOOLBAR if (i == 0) - toolBarAreaLayout.remove(path); + toolBarAreaLayout.remove(path.mid(1)); #endif #ifndef QT_NO_DOCKWIDGET if (i == 1) - dockAreaLayout.remove(path); + dockAreaLayout.remove(path.mid(1)); #endif //QT_NO_DOCKWIDGET } @@ -501,88 +501,88 @@ bool QMainWindowLayoutState::isValid() const return rect.isValid(); } -QLayoutItem *QMainWindowLayoutState::item(QList<int> path) +QLayoutItem *QMainWindowLayoutState::item(const QList<int> &path) { - int i = path.takeFirst(); + int i = path.first(); #ifndef QT_NO_TOOLBAR if (i == 0) - return toolBarAreaLayout.item(path).widgetItem; + return toolBarAreaLayout.item(path.mid(1)).widgetItem; #endif #ifndef QT_NO_DOCKWIDGET if (i == 1) - return dockAreaLayout.item(path).widgetItem; + return dockAreaLayout.item(path.mid(1)).widgetItem; #endif //QT_NO_DOCKWIDGET return 0; } -QRect QMainWindowLayoutState::itemRect(QList<int> path) const +QRect QMainWindowLayoutState::itemRect(const QList<int> &path) const { - int i = path.takeFirst(); + int i = path.first(); #ifndef QT_NO_TOOLBAR if (i == 0) - return toolBarAreaLayout.itemRect(path); + return toolBarAreaLayout.itemRect(path.mid(1)); #endif #ifndef QT_NO_DOCKWIDGET if (i == 1) - return dockAreaLayout.itemRect(path); + return dockAreaLayout.itemRect(path.mid(1)); #endif //QT_NO_DOCKWIDGET return QRect(); } -QRect QMainWindowLayoutState::gapRect(QList<int> path) const +QRect QMainWindowLayoutState::gapRect(const QList<int> &path) const { - int i = path.takeFirst(); + int i = path.first(); #ifndef QT_NO_TOOLBAR if (i == 0) - return toolBarAreaLayout.itemRect(path); + return toolBarAreaLayout.itemRect(path.mid(1)); #endif #ifndef QT_NO_DOCKWIDGET if (i == 1) - return dockAreaLayout.gapRect(path); + return dockAreaLayout.gapRect(path.mid(1)); #endif //QT_NO_DOCKWIDGET return QRect(); } -QLayoutItem *QMainWindowLayoutState::plug(QList<int> path) +QLayoutItem *QMainWindowLayoutState::plug(const QList<int> &path) { - int i = path.takeFirst(); + int i = path.first(); #ifndef QT_NO_TOOLBAR if (i == 0) - return toolBarAreaLayout.plug(path); + return toolBarAreaLayout.plug(path.mid(1)); #endif #ifndef QT_NO_DOCKWIDGET if (i == 1) - return dockAreaLayout.plug(path); + return dockAreaLayout.plug(path.mid(1)); #endif //QT_NO_DOCKWIDGET return 0; } -QLayoutItem *QMainWindowLayoutState::unplug(QList<int> path, QMainWindowLayoutState *other) +QLayoutItem *QMainWindowLayoutState::unplug(const QList<int> &path, QMainWindowLayoutState *other) { - int i = path.takeFirst(); + int i = path.first(); #ifdef QT_NO_TOOLBAR Q_UNUSED(other); #else if (i == 0) - return toolBarAreaLayout.unplug(path, other ? &other->toolBarAreaLayout : 0); + return toolBarAreaLayout.unplug(path.mid(1), other ? &other->toolBarAreaLayout : 0); #endif #ifndef QT_NO_DOCKWIDGET if (i == 1) - return dockAreaLayout.unplug(path); + return dockAreaLayout.unplug(path.mid(1)); #endif //QT_NO_DOCKWIDGET return 0; @@ -939,16 +939,70 @@ void QMainWindowLayout::getStyleOptionInfo(QStyleOptionToolBar *option, QToolBar void QMainWindowLayout::toggleToolBarsVisible() { - layoutState.toolBarAreaLayout.visible = !layoutState.toolBarAreaLayout.visible; - if (!layoutState.mainWindow->isMaximized()){ - QPoint topLeft = parentWidget()->geometry().topLeft(); - QRect r = parentWidget()->geometry(); - r = layoutState.toolBarAreaLayout.rectHint(r); - r.moveTo(topLeft); - parentWidget()->setGeometry(r); -// widgetAnimator->animate(parentWidget(), r, true); - } else{ - update(); + bool updateNonUnifiedParts = true; +#ifdef Q_WS_MAC + if (layoutState.mainWindow->unifiedTitleAndToolBarOnMac()) { + // If we hit this case, someone has pressed the "toolbar button" which will + // toggle the unified toolbar visiblity, because that's what the user wants. + // We might be in a situation where someone has hidden all the toolbars + // beforehand (maybe in construction), but now they've hit this button and + // and are expecting the items to show. What do we do? + // 1) Check the visibility of all the toolbars, if one is visible, do nothing, this + // preserves what people would expect (these toolbars were visible when I clicked last time). + // 2) If NONE are visible, then show them all. Again, this preserves the user expectation + // of, "I want to see the toolbars." The user may get more toolbars than expected, but this + // is better seeing nothing. + // Don't worry about any of this if we are going invisible. This does mean we may get + // into issues when switching into and out of fullscreen mode, but this is probably minor. + // If we ever need to do hiding, that would have to be taken care of after the unified toolbar + // has finished hiding. + // People can of course handle the QEvent::ToolBarChange event themselves and do + // WHATEVER they want if they don't like what we are doing (though the unified toolbar + // will fire regardless). + + // Check if we REALLY need to update the geometry below. If we only have items in the + // unified toolbar, all the docks will be empty, so there's very little point + // in doing the geometry as Apple will do it (we also avoid flicker in Cocoa as well). + // FWIW, layoutState.toolBarAreaLayout.visible and the state of the unified toolbar + // visibility can get out of sync. I really don't think it's a big issue. It is kept + // to a minimum because we only change the visibility if we absolutely must. + // update the "non unified parts." + updateNonUnifiedParts = !layoutState.toolBarAreaLayout.isEmpty(); + + // We get this function before the unified toolbar does its thing. + // So, the value will be opposite of what we expect. + bool goingVisible = !macWindowToolbarIsVisible(qt_mac_window_for(layoutState.mainWindow)); + if (goingVisible) { + const int ToolBarCount = qtoolbarsInUnifiedToolbarList.size(); + bool needAllVisible = true; + for (int i = 0; i < ToolBarCount; ++i) { + if (!qtoolbarsInUnifiedToolbarList.at(i)->isHidden()) { + needAllVisible = false; + break; + } + } + if (needAllVisible) { + QBoolBlocker blocker(blockVisiblityCheck); // Disable the visibilty check because + // the toggle has already happened. + for (int i = 0; i < ToolBarCount; ++i) + qtoolbarsInUnifiedToolbarList.at(i)->setVisible(true); + } + } + if (!updateNonUnifiedParts) + layoutState.toolBarAreaLayout.visible = goingVisible; + } +#endif + if (updateNonUnifiedParts) { + layoutState.toolBarAreaLayout.visible = !layoutState.toolBarAreaLayout.visible; + if (!layoutState.mainWindow->isMaximized()) { + QPoint topLeft = parentWidget()->geometry().topLeft(); + QRect r = parentWidget()->geometry(); + r = layoutState.toolBarAreaLayout.rectHint(r); + r.moveTo(topLeft); + parentWidget()->setGeometry(r); + } else { + update(); + } } } @@ -1528,59 +1582,28 @@ bool QMainWindowLayout::plug(QLayoutItem *widgetItem) layoutState.remove(previousPath); pluggingWidget = widget; - if (dockOptions & QMainWindow::AnimatedDocks) { - QRect globalRect = currentGapRect; - globalRect.moveTopLeft(parentWidget()->mapToGlobal(globalRect.topLeft())); + QRect globalRect = currentGapRect; + globalRect.moveTopLeft(parentWidget()->mapToGlobal(globalRect.topLeft())); #ifndef QT_NO_DOCKWIDGET - if (qobject_cast<QDockWidget*>(widget) != 0) { - QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(widget->layout()); - if (layout->nativeWindowDeco()) { - globalRect.adjust(0, layout->titleHeight(), 0, 0); - } else { - int fw = widget->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, widget); - globalRect.adjust(-fw, -fw, fw, fw); - } + if (qobject_cast<QDockWidget*>(widget) != 0) { + QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(widget->layout()); + if (layout->nativeWindowDeco()) { + globalRect.adjust(0, layout->titleHeight(), 0, 0); + } else { + int fw = widget->style()->pixelMetric(QStyle::PM_DockWidgetFrameWidth, 0, widget); + globalRect.adjust(-fw, -fw, fw, fw); } -#endif - widgetAnimator.animate(widget, globalRect, true); - } else { - animationFinished(widget); } +#endif + widgetAnimator.animate(widget, globalRect, dockOptions & QMainWindow::AnimatedDocks); return true; } -void QMainWindowLayout::allAnimationsFinished() -{ -#ifndef QT_NO_DOCKWIDGET - parentWidget()->update(layoutState.dockAreaLayout.separatorRegion()); - -#ifndef QT_NO_TABBAR - foreach (QTabBar *tab_bar, usedTabBars) - tab_bar->show(); -#endif // QT_NO_TABBAR -#endif // QT_NO_DOCKWIDGET - - updateGapIndicator(); -} - void QMainWindowLayout::animationFinished(QWidget *widget) { - - /* This signal is delivered from QWidgetAnimator over a qeued connection. The problem is that - the widget can be deleted. This is handled as follows: - - The animator only ever animates widgets that have been added to this layout. If a widget - is deleted during animation, the widget's destructor removes the widget form this layout. - This in turn aborts the animation (see takeAt()) and this signal will never be delivered. - - If the widget is deleted after the animation is finished but before this qeued signal - is delivered, the widget is no longer in the layout and we catch it here. The key is that - QMainWindowLayoutState::contains() never dereferences the pointer. */ - - if (!layoutState.contains(widget)) - return; - + //this function is called from within the Widget Animator whenever an animation is finished + //on a certain widget #ifndef QT_NO_TOOLBAR if (QToolBar *tb = qobject_cast<QToolBar*>(widget)) { QToolBarLayout *tbl = qobject_cast<QToolBarLayout*>(tb->layout()); @@ -1593,32 +1616,44 @@ void QMainWindowLayout::animationFinished(QWidget *widget) } #endif - if (widget != pluggingWidget) - return; + if (widget == pluggingWidget) { #ifndef QT_NO_DOCKWIDGET - if (QDockWidget *dw = qobject_cast<QDockWidget*>(widget)) - dw->d_func()->plug(currentGapRect); + if (QDockWidget *dw = qobject_cast<QDockWidget*>(widget)) + dw->d_func()->plug(currentGapRect); #endif #ifndef QT_NO_TOOLBAR - if (QToolBar *tb = qobject_cast<QToolBar*>(widget)) - tb->d_func()->plug(currentGapRect); + if (QToolBar *tb = qobject_cast<QToolBar*>(widget)) + tb->d_func()->plug(currentGapRect); #endif - applyState(layoutState, false); #ifndef QT_NO_DOCKWIDGET #ifndef QT_NO_TABBAR - if (qobject_cast<QDockWidget*>(widget) != 0) { - // info() might return null if the widget is destroyed while - // animating but before the animationFinished signal is received. - if (QDockAreaLayoutInfo *info = layoutState.dockAreaLayout.info(widget)) - info->setCurrentTab(widget); - } + if (qobject_cast<QDockWidget*>(widget) != 0) { + // info() might return null if the widget is destroyed while + // animating but before the animationFinished signal is received. + if (QDockAreaLayoutInfo *info = layoutState.dockAreaLayout.info(widget)) + info->setCurrentTab(widget); + } #endif #endif - savedState.clear(); - currentGapPos.clear(); - pluggingWidget = 0; + + savedState.clear(); + currentGapPos.clear(); + pluggingWidget = 0; + } + + if (!widgetAnimator.animating()) { + //all animations are finished +#ifndef QT_NO_DOCKWIDGET + parentWidget()->update(layoutState.dockAreaLayout.separatorRegion()); +#ifndef QT_NO_TABBAR + foreach (QTabBar *tab_bar, usedTabBars) + tab_bar->show(); +#endif // QT_NO_TABBAR +#endif // QT_NO_DOCKWIDGET + } + updateGapIndicator(); } @@ -1654,8 +1689,11 @@ QMainWindowLayout::QMainWindowLayout(QMainWindow *mainwindow) , widgetAnimator(this) , pluggingWidget(0) #ifndef QT_NO_RUBBERBAND - , gapIndicator(QRubberBand::Rectangle, mainwindow) + , gapIndicator(new QRubberBand(QRubberBand::Rectangle, mainwindow)) #endif //QT_NO_RUBBERBAND +#ifdef Q_WS_MAC + , blockVisiblityCheck(false) +#endif { #ifndef QT_NO_DOCKWIDGET #ifndef QT_NO_TABBAR @@ -1670,8 +1708,8 @@ QMainWindowLayout::QMainWindowLayout(QMainWindow *mainwindow) #ifndef QT_NO_RUBBERBAND // For accessibility to identify this special widget. - gapIndicator.setObjectName(QLatin1String("qt_rubberband")); - gapIndicator.hide(); + gapIndicator->setObjectName(QLatin1String("qt_rubberband")); + gapIndicator->hide(); #endif pluggingWidget = 0; @@ -1777,14 +1815,8 @@ QLayoutItem *QMainWindowLayout::unplug(QWidget *widget) void QMainWindowLayout::updateGapIndicator() { #ifndef QT_NO_RUBBERBAND - if (widgetAnimator.animating() || currentGapPos.isEmpty()) { - gapIndicator.hide(); - } else { - if (gapIndicator.geometry() != currentGapRect) - gapIndicator.setGeometry(currentGapRect); - if (!gapIndicator.isVisible()) - gapIndicator.show(); - } + gapIndicator->setVisible(!widgetAnimator.animating() && !currentGapPos.isEmpty()); + gapIndicator->setGeometry(currentGapRect); #endif } diff --git a/src/gui/widgets/qmainwindowlayout_mac.mm b/src/gui/widgets/qmainwindowlayout_mac.mm index 6632be7..61719c2 100644 --- a/src/gui/widgets/qmainwindowlayout_mac.mm +++ b/src/gui/widgets/qmainwindowlayout_mac.mm @@ -338,18 +338,16 @@ void QMainWindowLayout::updateHIToolBarStatus() 0, kWindowUnifiedTitleAndToolbarAttribute); } #endif - macWindowToolbarShow(layoutState.mainWindow, useMacToolbar); layoutState.mainWindow->setUpdatesEnabled(false); // reduces a little bit of flicker, not all though if (!useMacToolbar) { - OSWindowRef windowRef = qt_mac_window_for(parentWidget()); - macWindowToolbarShow(parentWidget(), false); + macWindowToolbarShow(layoutState.mainWindow, false); // Move everything out of the HIToolbar into the main toolbar. while (!qtoolbarsInUnifiedToolbarList.isEmpty()) { // Should shrink the list by one every time. layoutState.mainWindow->addToolBar(Qt::TopToolBarArea, qtoolbarsInUnifiedToolbarList.first()); } - macWindowToolbarSet(windowRef, NULL); + macWindowToolbarSet(qt_mac_window_for(layoutState.mainWindow), 0); } else { QList<QToolBar *> toolbars = layoutState.mainWindow->findChildren<QToolBar *>(); for (int i = 0; i < toolbars.size(); ++i) { @@ -359,6 +357,7 @@ void QMainWindowLayout::updateHIToolBarStatus() layoutState.mainWindow->addToolBar(Qt::TopToolBarArea, toolbar); } } + syncUnifiedToolbarVisibility(); } layoutState.mainWindow->setUpdatesEnabled(true); } @@ -439,7 +438,7 @@ void QMainWindowLayout::insertIntoMacToolbar(QToolBar *before, QToolBar *toolbar #else NSString *toolbarID = kQToolBarNSToolbarIdentifier; toolbarID = [toolbarID stringByAppendingFormat:@"%p", toolbar]; - cocoaItemIDToToolbarHash.insert(QCFString::toQString(CFStringRef(toolbarID)), toolbar); + cocoaItemIDToToolbarHash.insert(qt_mac_NSStringToQString(toolbarID), toolbar); [macToolbar insertItemWithItemIdentifier:toolbarID atIndex:beforeIndex]; #endif } @@ -487,6 +486,7 @@ void QMainWindowLayout::cleanUpMacToolbarItems() void QMainWindowLayout::fixSizeInUnifiedToolbar(QToolBar *tb) const { +#ifdef QT_MAC_USE_COCOA QHash<void *, QToolBar *>::const_iterator it = unifiedToolbarHash.constBegin(); NSToolbarItem *item = nil; while (it != unifiedToolbarHash.constEnd()) { @@ -507,5 +507,26 @@ void QMainWindowLayout::fixSizeInUnifiedToolbar(QToolBar *tb) const nssize.height = size.height() - 2; [item setMinSize:nssize]; } +#else + Q_UNUSED(tb); +#endif } + +void QMainWindowLayout::syncUnifiedToolbarVisibility() +{ + if (blockVisiblityCheck) + return; + + Q_ASSERT(layoutState.mainWindow->unifiedTitleAndToolBarOnMac()); + bool show = false; + const int ToolBarCount = qtoolbarsInUnifiedToolbarList.count(); + for (int i = 0; i < ToolBarCount; ++i) { + if (qtoolbarsInUnifiedToolbarList.at(i)->isVisible()) { + show = true; + break; + } + } + macWindowToolbarShow(layoutState.mainWindow, show); +} + QT_END_NAMESPACE diff --git a/src/gui/widgets/qmainwindowlayout_p.h b/src/gui/widgets/qmainwindowlayout_p.h index 5c5965a..524fdbf 100644 --- a/src/gui/widgets/qmainwindowlayout_p.h +++ b/src/gui/widgets/qmainwindowlayout_p.h @@ -59,7 +59,6 @@ #include "QtGui/qlayout.h" #include "QtGui/qtabbar.h" -#include "QtGui/qrubberband.h" #include "QtCore/qvector.h" #include "QtCore/qset.h" #include "QtCore/qbasictimer.h" @@ -129,9 +128,9 @@ public: QLayoutItem *itemAt(int index, int *x) const; QLayoutItem *takeAt(int index, int *x); QList<int> indexOf(QWidget *widget) const; - QLayoutItem *item(QList<int> path); - QRect itemRect(QList<int> path) const; - QRect gapRect(QList<int> path) const; // ### get rid of this, use itemRect() instead + QLayoutItem *item(const QList<int> &path); + QRect itemRect(const QList<int> &path) const; + QRect gapRect(const QList<int> &path) const; // ### get rid of this, use itemRect() instead bool contains(QWidget *widget) const; @@ -139,14 +138,14 @@ public: QWidget *centralWidget() const; QList<int> gapIndex(QWidget *widget, const QPoint &pos) const; - bool insertGap(QList<int> path, QLayoutItem *item); - void remove(QList<int> path); + bool insertGap(const QList<int> &path, QLayoutItem *item); + void remove(const QList<int> &path); void remove(QLayoutItem *item); void clear(); bool isValid() const; - QLayoutItem *plug(QList<int> path); - QLayoutItem *unplug(QList<int> path, QMainWindowLayoutState *savedState = 0); + QLayoutItem *plug(const QList<int> &path); + QLayoutItem *unplug(const QList<int> &path, QMainWindowLayoutState *savedState = 0); void saveState(QDataStream &stream) const; bool checkFormat(QDataStream &stream, bool pre43); @@ -284,7 +283,7 @@ public: QRect currentGapRect; QWidget *pluggingWidget; #ifndef QT_NO_RUBBERBAND - QRubberBand gapIndicator; + QRubberBand *gapIndicator; #endif QList<int> hover(QLayoutItem *widgetItem, const QPoint &mousePos); @@ -297,9 +296,8 @@ public: void restore(bool keepSavedState = false); void updateHIToolBarStatus(); void animationFinished(QWidget *widget); - void allAnimationsFinished(); -private slots: +private Q_SLOTS: #ifndef QT_NO_DOCKWIDGET #ifndef QT_NO_TABBAR void tabChanged(); @@ -337,6 +335,8 @@ public: void cleanUpMacToolbarItems(); void fixSizeInUnifiedToolbar(QToolBar *tb) const; bool useHIToolBar; + void syncUnifiedToolbarVisibility(); + bool blockVisiblityCheck; #endif }; QT_END_NAMESPACE diff --git a/src/gui/widgets/qmenu.cpp b/src/gui/widgets/qmenu.cpp index d3f5bc5..99f3880 100644 --- a/src/gui/widgets/qmenu.cpp +++ b/src/gui/widgets/qmenu.cpp @@ -163,6 +163,12 @@ void QMenuPrivate::init() } } +int QMenuPrivate::scrollerHeight() const +{ + Q_Q(const QMenu); + return qMax(QApplication::globalStrut().height(), q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q)); +} + //Windows and KDE allows menus to cover the taskbar, while GNOME and Mac don't QRect QMenuPrivate::popupGeometry(int screen) const { @@ -257,7 +263,6 @@ void QMenuPrivate::updateActionRects() const //let the style modify the above size.. QStyleOptionMenuItem opt; q->initStyleOption(&opt, action); - opt.rect = q->rect(); const QFontMetrics &fm = opt.fontMetrics; QSize sz; @@ -280,10 +285,7 @@ void QMenuPrivate::updateActionRects() const tabWidth = qMax(int(tabWidth), qfm.width(seq)); #endif } - int w = fm.boundingRect(QRect(), Qt::TextSingleLine, s).width(); - w -= s.count(QLatin1Char('&')) * fm.width(QLatin1Char('&')); - w += s.count(QLatin1String("&&")) * fm.width(QLatin1Char('&')); - sz.setWidth(w); + sz.setWidth(fm.boundingRect(QRect(), Qt::TextSingleLine | Qt::TextShowMnemonic, s).width()); sz.setHeight(qMax(fm.height(), qfm.height())); QIcon is = action->icon(); @@ -484,14 +486,13 @@ void QMenuPrivate::setFirstActionActive() { Q_Q(QMenu); updateActionRects(); - const int scrollerHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q); for(int i = 0, saccum = 0; i < actions.count(); i++) { const QRect &rect = actionRects.at(i); if (rect.isNull()) continue; if (scroll && scroll->scrollFlags & QMenuScroller::ScrollUp) { saccum -= rect.height(); - if (saccum > scroll->scrollOffset-scrollerHeight) + if (saccum > scroll->scrollOffset - scrollerHeight()) continue; } QAction *act = actions.at(i); @@ -669,16 +670,14 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc return; updateActionRects(); int newOffset = 0; - const int scrollHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q); - const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollHeight : 0; - const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollHeight : 0; + const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollerHeight() : 0; + const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollerHeight() : 0; const int vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, 0, q); const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q); if (location == QMenuScroller::ScrollTop) { for(int i = 0, saccum = 0; i < actions.count(); i++) { - QAction *act = actions.at(i); - if (act == action) { + if (actions.at(i) == action) { newOffset = topScroll - saccum; break; } @@ -686,9 +685,8 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc } } else { for(int i = 0, saccum = 0; i < actions.count(); i++) { - QAction *act = actions.at(i); saccum += actionRects.at(i).height(); - if (act == action) { + if (actions.at(i) == action) { if (location == QMenuScroller::ScrollCenter) newOffset = ((q->height() / 2) - botScroll) - (saccum - topScroll); else @@ -757,9 +755,19 @@ void QMenuPrivate::scrollMenu(QAction *action, QMenuScroller::ScrollLocation loc } //actually update flags - scroll->scrollOffset = newOffset; - if (scroll->scrollOffset > 0) - scroll->scrollOffset = 0; + const int delta = qMin(0, newOffset) - scroll->scrollOffset; //make sure the new offset is always negative + if (!itemsDirty && delta) { + //we've scrolled so we need to update the action rects + for (int i = 0; i < actionRects.count(); ++i) { + QRect ¤t = actionRects[i]; + current.moveTop(current.top() + delta); + + //we need to update the widgets geometry + if (QWidget *w = widgetItems.at(i)) + w->setGeometry(current); + } + } + scroll->scrollOffset += delta; scroll->scrollFlags = newScrollFlags; if (active) setCurrentAction(action); @@ -811,9 +819,8 @@ void QMenuPrivate::scrollMenu(QMenuScroller::ScrollDirection direction, bool pag if (!scroll || !(scroll->scrollFlags & direction)) //not really possible... return; updateActionRects(); - const int scrollHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q); - const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollHeight : 0; - const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollHeight : 0; + const int topScroll = (scroll->scrollFlags & QMenuScroller::ScrollUp) ? scrollerHeight() : 0; + const int botScroll = (scroll->scrollFlags & QMenuScroller::ScrollDown) ? scrollerHeight() : 0; const int vmargin = q->style()->pixelMetric(QStyle::PM_MenuVMargin, 0, q); const int fw = q->style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, q); const int offset = topScroll ? topScroll-vmargin : 0; @@ -860,13 +867,12 @@ bool QMenuPrivate::mouseEventTaken(QMouseEvent *e) if (scroll && !activeMenu) { //let the scroller "steal" the event bool isScroll = false; if (pos.x() >= 0 && pos.x() < q->width()) { - const int scrollerHeight = q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q); for(int dir = QMenuScroller::ScrollUp; dir <= QMenuScroller::ScrollDown; dir = dir << 1) { if (scroll->scrollFlags & dir) { if (dir == QMenuScroller::ScrollUp) - isScroll = (pos.y() <= scrollerHeight); + isScroll = (pos.y() <= scrollerHeight()); else if (dir == QMenuScroller::ScrollDown) - isScroll = (pos.y() >= q->height()-scrollerHeight); + isScroll = (pos.y() >= q->height() - scrollerHeight()); if (isScroll) { scroll->scrollDirection = dir; break; @@ -875,19 +881,17 @@ bool QMenuPrivate::mouseEventTaken(QMouseEvent *e) } } if (isScroll) { - if (!scroll->scrollTimer) - scroll->scrollTimer = new QBasicTimer; - scroll->scrollTimer->start(50, q); + scroll->scrollTimer.start(50, q); return true; - } else if (scroll->scrollTimer && scroll->scrollTimer->isActive()) { - scroll->scrollTimer->stop(); + } else { + scroll->scrollTimer.stop(); } } if (tearoff) { //let the tear off thingie "steal" the event.. QRect tearRect(0, 0, q->width(), q->style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, q)); if (scroll && scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) - tearRect.translate(0, q->style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, q)); + tearRect.translate(0, scrollerHeight()); q->update(tearRect); if (tearRect.contains(pos) && hasMouseMoved(e->globalPos())) { setCurrentAction(0); @@ -1348,8 +1352,7 @@ QMenu::~QMenu() if (d->eventLoop) d->eventLoop->exit(); - if (d->tornPopup) - d->tornPopup->close(); + hideTearOffMenu(); } /*! @@ -1560,8 +1563,8 @@ void QMenu::setTearOffEnabled(bool b) Q_D(QMenu); if (d->tearoff == b) return; - if (!b && d->tornPopup) - d->tornPopup->close(); + if (!b) + hideTearOffMenu(); d->tearoff = b; d->itemsDirty = true; @@ -1596,8 +1599,8 @@ bool QMenu::isTearOffMenuVisible() const */ void QMenu::hideTearOffMenu() { - if (d_func()->tornPopup) - d_func()->tornPopup->close(); + if (QWidget *w = d_func()->tornPopup) + w->close(); } @@ -1712,8 +1715,6 @@ QSize QMenu::sizeHint() const if (rect.right() >= s.width()) s.setWidth(rect.x() + rect.width()); } - if (d->tearoff) - s.rheight() += style()->pixelMetric(QStyle::PM_MenuTearoffHeight, &opt, this); // Note that the action rects calculated above already include // the top and left margins, so we only need to add margins for // the bottom and right. @@ -2054,6 +2055,8 @@ void QMenu::hideEvent(QHideEvent *) d->hasHadMouse = false; d->causedPopup.widget = 0; d->causedPopup.action = 0; + if (d->scroll) + d->scroll->scrollTimer.stop(); //make sure the timer stops } /*! @@ -2095,18 +2098,17 @@ void QMenu::paintEvent(QPaintEvent *e) const int fw = style()->pixelMetric(QStyle::PM_MenuPanelWidth, 0, this); //draw the scroller regions.. if (d->scroll) { - const int scrollerHeight = style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this); menuOpt.menuItemType = QStyleOptionMenuItem::Scroller; menuOpt.state |= QStyle::State_Enabled; if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) { - menuOpt.rect.setRect(fw, fw, width() - (fw * 2), scrollerHeight); + menuOpt.rect.setRect(fw, fw, width() - (fw * 2), d->scrollerHeight()); emptyArea -= QRegion(menuOpt.rect); p.setClipRect(menuOpt.rect); style()->drawControl(QStyle::CE_MenuScroller, &menuOpt, &p, this); } if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown) { - menuOpt.rect.setRect(fw, height() - scrollerHeight - fw, width() - (fw * 2), - scrollerHeight); + menuOpt.rect.setRect(fw, height() - d->scrollerHeight() - fw, width() - (fw * 2), + d->scrollerHeight()); emptyArea -= QRegion(menuOpt.rect); menuOpt.state |= QStyle::State_DownArrow; p.setClipRect(menuOpt.rect); @@ -2119,7 +2121,7 @@ void QMenu::paintEvent(QPaintEvent *e) menuOpt.rect.setRect(fw, fw, width() - (fw * 2), style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this)); if (d->scroll && d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) - menuOpt.rect.translate(0, style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this)); + menuOpt.rect.translate(0, d->scrollerHeight()); emptyArea -= QRegion(menuOpt.rect); p.setClipRect(menuOpt.rect); menuOpt.state = QStyle::State_None; @@ -2449,7 +2451,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) continue; nextAction = next; if (d->scroll && (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp)) { - int topVisible = style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this); + int topVisible = d->scrollerHeight(); if (d->tearoff) topVisible += style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this); if (((y + d->scroll->scrollOffset) - topVisible) <= d->actionRects.at(next_i).height()) @@ -2480,10 +2482,9 @@ void QMenu::keyPressEvent(QKeyEvent *e) continue; nextAction = next; if (d->scroll && (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollDown)) { - const int scrollerHeight = style()->pixelMetric(QStyle::PM_MenuScrollerHeight, 0, this); - int bottomVisible = height()-scrollerHeight; + int bottomVisible = height() - d->scrollerHeight(); if (d->scroll->scrollFlags & QMenuPrivate::QMenuScroller::ScrollUp) - bottomVisible -= scrollerHeight; + bottomVisible -= d->scrollerHeight(); if (d->tearoff) bottomVisible -= style()->pixelMetric(QStyle::PM_MenuTearoffHeight, 0, this); if ((y + d->scroll->scrollOffset + d->actionRects.at(next_i).height()) > bottomVisible) @@ -2499,8 +2500,7 @@ void QMenu::keyPressEvent(QKeyEvent *e) } if (nextAction) { if (d->scroll && scroll_loc != QMenuPrivate::QMenuScroller::ScrollStay) { - if (d->scroll->scrollTimer) - d->scroll->scrollTimer->stop(); + d->scroll->scrollTimer.stop(); d->scrollMenu(nextAction, scroll_loc); } d->setCurrentAction(nextAction, /*popup*/-1, QMenuPrivate::SelectedFromKeyboard); @@ -2761,10 +2761,10 @@ void QMenu::timerEvent(QTimerEvent *e) { Q_D(QMenu); - if (d->scroll && d->scroll->scrollTimer && d->scroll->scrollTimer->timerId() == e->timerId()) { + if (d->scroll && d->scroll->scrollTimer.timerId() == e->timerId()) { d->scrollMenu((QMenuPrivate::QMenuScroller::ScrollDirection)d->scroll->scrollDirection); if (d->scroll->scrollFlags == QMenuPrivate::QMenuScroller::ScrollNone) - d->scroll->scrollTimer->stop(); + d->scroll->scrollTimer.stop(); } else if(QMenuPrivate::menuDelayTimer.timerId() == e->timerId()) { QMenuPrivate::menuDelayTimer.stop(); internalDelayedPopup(); diff --git a/src/gui/widgets/qmenu_p.h b/src/gui/widgets/qmenu_p.h index 50a9f2f..4e428fe 100644 --- a/src/gui/widgets/qmenu_p.h +++ b/src/gui/widgets/qmenu_p.h @@ -151,6 +151,8 @@ public: } void init(); + int scrollerHeight() const; + //item calculations mutable uint itemsDirty : 1; mutable uint maxIconWidth, tabWidth; @@ -189,10 +191,10 @@ public: enum ScrollDirection { ScrollNone=0, ScrollUp=0x01, ScrollDown=0x02 }; uint scrollFlags : 2, scrollDirection : 2; int scrollOffset; - QBasicTimer *scrollTimer; + QBasicTimer scrollTimer; - QMenuScroller() : scrollFlags(ScrollNone), scrollDirection(ScrollNone), scrollOffset(0), scrollTimer(0) { } - ~QMenuScroller() { delete scrollTimer; } + QMenuScroller() : scrollFlags(ScrollNone), scrollDirection(ScrollNone), scrollOffset(0) { } + ~QMenuScroller() { } } *scroll; void scrollMenu(QMenuScroller::ScrollLocation location, bool active=false); void scrollMenu(QMenuScroller::ScrollDirection direction, bool page=false, bool active=false); diff --git a/src/gui/widgets/qmenubar.cpp b/src/gui/widgets/qmenubar.cpp index e1d41de..6b93879 100644 --- a/src/gui/widgets/qmenubar.cpp +++ b/src/gui/widgets/qmenubar.cpp @@ -218,7 +218,7 @@ void QMenuBarPrivate::updateGeometries() bool hasHiddenActions = false; for (int i = 0; i < actions.count(); ++i) { const QRect &rect = actionRects.at(i); - if (!menuRect.contains(rect)) { + if (rect.isValid() && !menuRect.contains(rect)) { hasHiddenActions = true; break; } @@ -229,7 +229,7 @@ void QMenuBarPrivate::updateGeometries() menuRect = this->menuRect(true); for (int i = 0; i < actions.count(); ++i) { const QRect &rect = actionRects.at(i); - if (!menuRect.contains(rect)) { + if (rect.isValid() && !menuRect.contains(rect)) { hiddenActions.append(actions.at(i)); } } @@ -447,10 +447,7 @@ void QMenuBarPrivate::calcActionRects(int max_width, int start) const } else { const QString s = action->text(); if(!s.isEmpty()) { - const int w = fm.width(s) - - s.count(QLatin1Char('&')) * fm.width(QLatin1Char('&')) - + s.count(QLatin1String("&&")) * fm.width(QLatin1Char('&')); - sz = QSize(w, fm.height()); + sz = fm.size(Qt::TextShowMnemonic, s); } QIcon is = action->icon(); @@ -956,6 +953,13 @@ void QMenuBar::setActiveAction(QAction *act) /*! Removes all the actions from the menu bar. + \note On Mac OS X, menu items that have been merged to the system + menu bar are not removed by this function. One way to handle this + would be to remove the extra actions yourself. You can set the + \l{QAction::MenuRole}{menu role} on the different menus, so that + you know ahead of time which menu items get merged and which do + not. Then decide what to recreate or remove yourself. + \sa removeAction() */ void QMenuBar::clear() diff --git a/src/gui/widgets/qprogressbar.cpp b/src/gui/widgets/qprogressbar.cpp index ac3338b..d168028 100644 --- a/src/gui/widgets/qprogressbar.cpp +++ b/src/gui/widgets/qprogressbar.cpp @@ -204,7 +204,7 @@ bool QProgressBarPrivate::repaintRequired() const \o A progress bar shown in the Plastique widget style. \endtable - \sa QTimeLine, QProgressDialog, {fowler}{GUI Design Handbook: Progress Indicator} + \sa QProgressDialog, {fowler}{GUI Design Handbook: Progress Indicator} */ /*! diff --git a/src/gui/widgets/qspinbox.cpp b/src/gui/widgets/qspinbox.cpp index e069a21..3933272 100644 --- a/src/gui/widgets/qspinbox.cpp +++ b/src/gui/widgets/qspinbox.cpp @@ -50,6 +50,7 @@ #include <qdebug.h> #include <math.h> +#include <float.h> QT_BEGIN_NAMESPACE @@ -823,8 +824,8 @@ void QDoubleSpinBox::setRange(double minimum, double maximum) Sets how many decimals the spinbox will use for displaying and interpreting doubles. - \warning The results might not be reliable with very high values - for \a decimals. + \warning The maximum value for \a decimals is DBL_MAX_10_EXP + + DBL_DIG (ie. 323) because of the limitations of the double type. Note: The maximum, minimum and value might change as a result of changing this property. @@ -840,7 +841,7 @@ int QDoubleSpinBox::decimals() const void QDoubleSpinBox::setDecimals(int decimals) { Q_D(QDoubleSpinBox); - d->decimals = qMax(0, decimals); + d->decimals = qBound(0, decimals, DBL_MAX_10_EXP + DBL_DIG); setRange(minimum(), maximum()); // make sure values are rounded setValue(value()); diff --git a/src/gui/widgets/qtabbar.cpp b/src/gui/widgets/qtabbar.cpp index 11cb6a1..690e624 100644 --- a/src/gui/widgets/qtabbar.cpp +++ b/src/gui/widgets/qtabbar.cpp @@ -663,7 +663,7 @@ void QTabBarPrivate::refresh() if (pressedIndex != -1 && movable && QApplication::mouseButtons() == Qt::NoButton) { - _q_moveTabFinished(pressedIndex); + moveTabFinished(pressedIndex); if (!validIndex(pressedIndex)) pressedIndex = -1; } @@ -1662,26 +1662,17 @@ void QTabBarPrivate::slide(int from, int to) q->setUpdatesEnabled(true); int postLocation = vertical ? q->tabRect(to).y() : q->tabRect(to).x(); int length = postLocation - preLocation; - tabList[to].makeTimeLine(q); - tabList[to].dragOffset += -1 * length; - tabList[to].timeLine->setFrameRange(tabList[to].dragOffset, 0); - animations[tabList[to].timeLine] = to; - tabList[to].timeLine->setDuration(ANIMATION_DURATION); - if (tabList[to].timeLine->state() != QTimeLine::Running) - tabList[to].timeLine->start(); + tabList[to].dragOffset -= length; + tabList[to].startAnimation(this, ANIMATION_DURATION); } -void QTabBarPrivate::_q_moveTab(int offset) +void QTabBarPrivate::moveTab(int index, int offset) { - Q_Q(QTabBar); - if (QTimeLine *timeLine = qobject_cast<QTimeLine *>(q->sender())) { - int index = animations[timeLine]; - if (!validIndex(index)) - return; - tabList[index].dragOffset = offset; - layoutTab(index); // Make buttons follow tab - q->update(); - } + if (!validIndex(index)) + return; + tabList[index].dragOffset = offset; + layoutTab(index); // Make buttons follow tab + q_func()->update(); } /*!\reimp @@ -1695,7 +1686,7 @@ void QTabBar::mousePressEvent(QMouseEvent *event) } // Be safe! if (d->pressedIndex != -1 && d->movable) - d->_q_moveTabFinished(d->pressedIndex); + d->moveTabFinished(d->pressedIndex); d->pressedIndex = d->indexAtPos(event->pos()); if (d->validIndex(d->pressedIndex)) { @@ -1721,7 +1712,7 @@ void QTabBar::mouseMoveEvent(QMouseEvent *event) // Be safe! if (d->pressedIndex != -1 && event->buttons() == Qt::NoButton) - d->_q_moveTabFinished(d->pressedIndex); + d->moveTabFinished(d->pressedIndex); // Start drag if (!d->dragInProgress && d->pressedIndex != -1) { @@ -1789,16 +1780,6 @@ void QTabBar::mouseMoveEvent(QMouseEvent *event) optTabBase.documentMode = d->documentMode; } -void QTabBarPrivate::_q_moveTabFinished() -{ - Q_Q(QTabBar); - if (QTimeLine *timeLine = qobject_cast<QTimeLine *>(q->sender())) { - int index = animations[timeLine]; - animations.remove(timeLine); - _q_moveTabFinished(index); - } -} - void QTabBarPrivate::setupMovableTab() { Q_Q(QTabBar); @@ -1838,11 +1819,19 @@ void QTabBarPrivate::setupMovableTab() movingTab->setVisible(true); } -void QTabBarPrivate::_q_moveTabFinished(int index) +void QTabBarPrivate::moveTabFinished(int index) { Q_Q(QTabBar); bool cleanup = (pressedIndex == index) || (pressedIndex == -1) || !validIndex(index); - if (animations.isEmpty() && cleanup) { + bool allAnimationsFinished = true; +#ifndef QT_NO_ANIMATION + for(int i = 0; allAnimationsFinished && i < tabList.count(); ++i) { + const Tab &t = tabList.at(i); + if (t.animation && t.animation->state() == QAbstractAnimation::Running) + allAnimationsFinished = false; + } +#endif //QT_NO_ANIMATION + if (allAnimationsFinished && cleanup) { movingTab->setVisible(false); // We might not get a mouse release for (int i = 0; i < tabList.count(); ++i) { tabList[i].dragOffset = 0; @@ -1877,17 +1866,8 @@ void QTabBar::mouseReleaseEvent(QMouseEvent *event) ? tabRect(d->pressedIndex).height() : tabRect(d->pressedIndex).width(); int duration = qMin(ANIMATION_DURATION, - ((length < 0 ? (-1 * length) : length) * ANIMATION_DURATION) / width); - if (duration > 0) { - d->tabList[d->pressedIndex].makeTimeLine(this); - d->tabList[d->pressedIndex].timeLine->setFrameRange(length, 0); - d->animations[d->tabList[d->pressedIndex].timeLine] = d->pressedIndex; - d->tabList[d->pressedIndex].timeLine->setDuration(duration); - if (d->tabList[d->pressedIndex].timeLine->state() != QTimeLine::Running) - d->tabList[d->pressedIndex].timeLine->start(); - } else { - d->_q_moveTabFinished(d->pressedIndex); - } + (qAbs(length) * ANIMATION_DURATION) / width); + d->tabList[d->pressedIndex].startAnimation(d, duration); d->dragInProgress = false; d->movingTab->setVisible(false); d->dragStartPosition = QPoint(); diff --git a/src/gui/widgets/qtabbar.h b/src/gui/widgets/qtabbar.h index 7514486..402f54b 100644 --- a/src/gui/widgets/qtabbar.h +++ b/src/gui/widgets/qtabbar.h @@ -215,8 +215,6 @@ private: Q_DECLARE_PRIVATE(QTabBar) Q_PRIVATE_SLOT(d_func(), void _q_scrollTabs()) Q_PRIVATE_SLOT(d_func(), void _q_closeTab()) - Q_PRIVATE_SLOT(d_func(), void _q_moveTab(int)) - Q_PRIVATE_SLOT(d_func(), void _q_moveTabFinished()) }; #endif // QT_NO_TABBAR diff --git a/src/gui/widgets/qtabbar_p.h b/src/gui/widgets/qtabbar_p.h index dbae055..b9b9fba 100644 --- a/src/gui/widgets/qtabbar_p.h +++ b/src/gui/widgets/qtabbar_p.h @@ -58,9 +58,8 @@ #include <qicon.h> #include <qtoolbutton.h> -#include <qtimeline.h> -#include <qhash.h> #include <qdebug.h> +#include <qvariantanimation.h> #ifndef QT_NO_TABBAR @@ -75,9 +74,10 @@ class QTabBarPrivate : public QWidgetPrivate Q_DECLARE_PUBLIC(QTabBar) public: QTabBarPrivate() - :currentIndex(-1), pressedIndex(-1), - shape(QTabBar::RoundedNorth), - layoutDirty(false), drawBase(true), scrollOffset(0), expanding(true), closeButtonOnTabs(false), selectionBehaviorOnRemove(QTabBar::SelectRightTab), paintWithOffsets(true), movable(false), dragInProgress(false), documentMode(false), movingTab(0) {} + :currentIndex(-1), pressedIndex(-1), shape(QTabBar::RoundedNorth), layoutDirty(false), + drawBase(true), scrollOffset(0), expanding(true), closeButtonOnTabs(false), + selectionBehaviorOnRemove(QTabBar::SelectRightTab), paintWithOffsets(true), movable(false), + dragInProgress(false), documentMode(false), movingTab(0) {} int currentIndex; int pressedIndex; @@ -88,16 +88,13 @@ public: struct Tab { inline Tab(const QIcon &ico, const QString &txt) - : enabled(true) - , shortcutId(0) - , text(txt) - , icon(ico) - , leftWidget(0) - , rightWidget(0) - , lastTab(-1) - , timeLine(0) - , dragOffset(0) + : enabled(true) , shortcutId(0), text(txt), icon(ico), + leftWidget(0), rightWidget(0), lastTab(-1), dragOffset(0) +#ifndef QT_NO_ANIMATION + , animation(0) +#endif //QT_NO_ANIMATION {} + bool operator==(const Tab &other) const { return &other == this; } bool enabled; int shortcutId; QString text; @@ -117,21 +114,39 @@ public: QWidget *leftWidget; QWidget *rightWidget; int lastTab; - - QTimeLine *timeLine; int dragOffset; - void makeTimeLine(QWidget *q) { - if (timeLine) - return; - timeLine = new QTimeLine(ANIMATION_DURATION, q); - q->connect(timeLine, SIGNAL(frameChanged(int)), q, SLOT(_q_moveTab(int))); - q->connect(timeLine, SIGNAL(finished()), q, SLOT(_q_moveTabFinished())); +#ifndef QT_NO_ANIMATION + ~Tab() { delete animation; } + struct TabBarAnimation : public QVariantAnimation { + TabBarAnimation(Tab *t, QTabBarPrivate *_priv) : tab(t), priv(_priv) + { setEasingCurve(QEasingCurve::InOutQuad); } + + void updateCurrentValue(const QVariant ¤t) + { priv->moveTab(priv->tabList.indexOf(*tab), current.toInt()); } + + void updateState(State, State newState) + { if (newState == Stopped) priv->moveTabFinished(priv->tabList.indexOf(*tab)); } + private: + //these are needed for the callbacks + Tab *tab; + QTabBarPrivate *priv; + } *animation; + + void startAnimation(QTabBarPrivate *priv, int duration) { + if (!animation) + animation = new TabBarAnimation(this, priv); + animation->setStartValue(dragOffset); + animation->setEndValue(0); + animation->setDuration(duration); + animation->start(); } - +#else + void startAnimation(QTabBarPrivate *priv, int duration) + { Q_UNUSED(duration); priv->moveTabFinished(priv->tabList.indexOf(*this)); } +#endif //QT_NO_ANIMATION }; QList<Tab> tabList; - QHash<QTimeLine*, int> animations; int calculateNewPosition(int from, int to, int index) const; void slide(int from, int to); @@ -152,9 +167,8 @@ public: void _q_scrollTabs(); void _q_closeTab(); - void _q_moveTab(int); - void _q_moveTabFinished(); - void _q_moveTabFinished(int offset); + void moveTab(int index, int offset); + void moveTabFinished(int index); QRect hoverRect; void refresh(); diff --git a/src/gui/widgets/qtoolbar.cpp b/src/gui/widgets/qtoolbar.cpp index b249915..b65f1ba 100644 --- a/src/gui/widgets/qtoolbar.cpp +++ b/src/gui/widgets/qtoolbar.cpp @@ -1074,6 +1074,15 @@ static bool waitForPopup(QToolBar *tb, QWidget *popup) return false; } +#if defined(Q_WS_MAC) +static bool toolbarInUnifiedToolBar(QToolBar *toolbar) +{ + const QMainWindow *mainWindow = qobject_cast<const QMainWindow *>(toolbar->parentWidget()); + return mainWindow && mainWindow->unifiedTitleAndToolBarOnMac() + && mainWindow->toolBarArea(toolbar) == Qt::TopToolBarArea; +} +#endif + /*! \reimp */ bool QToolBar::event(QEvent *event) { @@ -1096,7 +1105,15 @@ bool QToolBar::event(QEvent *event) // fallthrough intended case QEvent::Show: d->toggleViewAction->setChecked(event->type() == QEvent::Show); -#if defined(Q_WS_MAC) && !defined(QT_MAC_USE_COCOA) +#if defined(Q_WS_MAC) + if (toolbarInUnifiedToolBar(this)) { + // I can static_cast because I did the qobject_cast in the if above, therefore + // we must have a QMainWindowLayout here. + QMainWindowLayout *mwLayout = static_cast<QMainWindowLayout *>(parentWidget()->layout()); + mwLayout->fixSizeInUnifiedToolbar(this); + mwLayout->syncUnifiedToolbarVisibility(); + } +# if !defined(QT_MAC_USE_COCOA) // Fall through case QEvent::LayoutRequest: { // There's currently no way to invalidate the size and let @@ -1111,10 +1128,9 @@ bool QToolBar::event(QEvent *event) } if (needUpdate) { - OSWindowRef windowRef = qt_mac_window_for(this); - if (mainWindow->unifiedTitleAndToolBarOnMac() - && mainWindow->toolBarArea(this) == Qt::TopToolBarArea - && macWindowToolbarVisible(windowRef)) { + OSWindowRef windowRef = qt_mac_window_for(mainWindow); + if (toolbarInUnifiedToolBar(this) + && macWindowToolbarIsVisible(windowRef)) { DisableScreenUpdates(); macWindowToolbarShow(this, false); macWindowToolbarShow(this, true); @@ -1126,7 +1142,8 @@ bool QToolBar::event(QEvent *event) return earlyResult; } } -#endif +# endif // !QT_MAC_USE_COCOA +#endif // Q_WS_MAC break; case QEvent::ParentChange: d->layout->checkUsePopupMenu(); diff --git a/src/gui/widgets/qtoolbararealayout.cpp b/src/gui/widgets/qtoolbararealayout.cpp index 0c11700..b4a0ef0 100644 --- a/src/gui/widgets/qtoolbararealayout.cpp +++ b/src/gui/widgets/qtoolbararealayout.cpp @@ -156,21 +156,15 @@ void QToolBarAreaLayoutLine::fitLayout() if (item.skip()) continue; - QToolBarLayout *tblayout = qobject_cast<QToolBarLayout*>(item.widgetItem->widget()->layout()); - if (tblayout) + if (QToolBarLayout *tblayout = qobject_cast<QToolBarLayout*>(item.widgetItem->widget()->layout())) tblayout->checkUsePopupMenu(); - int itemMin = pick(o, item.minimumSize()); - int itemHint = pick(o, item.sizeHint()); - //we ensure the extraspace is not too low - item.size = qMax(item.size, itemHint); - if (item.preferredSize > 0) { - //preferredSize would be the default size - item.size = item.preferredSize; - } + const int itemMin = pick(o, item.minimumSize()); + //preferredSize is the default if it is set, otherwise, we take the sizehint + item.size = item.preferredSize > 0 ? item.preferredSize : pick(o, item.sizeHint()); //the extraspace is the space above the item minimum sizehint - int extraSpace = qMin(item.size - itemMin, extra); + const int extraSpace = qMin(item.size - itemMin, extra); item.size = itemMin + extraSpace; //that is the real size extra -= extraSpace; diff --git a/src/gui/widgets/qwidgetanimator.cpp b/src/gui/widgets/qwidgetanimator.cpp index 56b3f43..1a93b51 100644 --- a/src/gui/widgets/qwidgetanimator.cpp +++ b/src/gui/widgets/qwidgetanimator.cpp @@ -39,6 +39,7 @@ ** ****************************************************************************/ +#include <QtCore/qpropertyanimation.h> #include <QtGui/qwidget.h> #include <QtGui/private/qmainwindowlayout_p.h> @@ -46,130 +47,72 @@ QT_BEGIN_NAMESPACE -static const int g_animation_steps = 12; -static const int g_animation_interval = 16; - -// 1000 * (x/(1 + x*x) + 0.5) on interval [-1, 1] -static const int g_animate_function[] = -{ - 0, 1, 5, 12, 23, 38, 58, 84, 116, 155, 199, 251, 307, 368, - 433, 500, 566, 631, 692, 748, 799, 844, 883, 915, 941, 961, - 976, 987, 994, 998, 1000 -}; -static const int g_animate_function_points = sizeof(g_animate_function)/sizeof(int); - -static inline int animateHelper(int start, int stop, int step, int steps) -{ - if (start == stop) - return start; - if (step == 0) - return start; - if (step == steps) - return stop; - - int x = g_animate_function_points*step/(steps + 1); - return start + g_animate_function[x]*(stop - start)/1000; -} - QWidgetAnimator::QWidgetAnimator(QMainWindowLayout *layout) : m_mainWindowLayout(layout) { } -QWidgetAnimator::~QWidgetAnimator() +void QWidgetAnimator::abort(QWidget *w) { +#ifndef QT_NO_ANIMATION + AnimationMap::iterator it = m_animation_map.find(w); + if (it == m_animation_map.end()) + return; + QPropertyAnimation *anim = *it; + m_animation_map.erase(it); + anim->stop(); + m_mainWindowLayout->animationFinished(w); +#else + Q_UNUSED(w); //there is no animation to abort +#endif //QT_NO_ANIMATION } -void QWidgetAnimator::abort(QWidget *w) +#ifndef QT_NO_ANIMATION +void QWidgetAnimator::animationFinished() { - if (m_animation_map.remove(w) == 0) - return; - if (m_animation_map.isEmpty()) { - m_timer.stop(); - m_mainWindowLayout->allAnimationsFinished(); - } + QPropertyAnimation *anim = qobject_cast<QPropertyAnimation*>(sender()); + abort(static_cast<QWidget*>(anim->targetObject())); } +#endif //QT_NO_ANIMATION void QWidgetAnimator::animate(QWidget *widget, const QRect &_final_geometry, bool animate) { - QRect final_geometry = _final_geometry; - QRect r = widget->geometry(); if (r.right() < 0 || r.bottom() < 0) r = QRect(); - if (r.isNull() || final_geometry.isNull() || r == final_geometry) - animate = false; + animate = animate && !r.isNull() && !_final_geometry.isNull(); + + // might make the wigdet go away by sending it to negative space + const QRect final_geometry = _final_geometry.isValid() || widget->isWindow() ? _final_geometry : + QRect(QPoint(-500 - widget->width(), -500 - widget->height()), widget->size()); + if (r == final_geometry) + return; //the widget is already where it should be +#ifndef QT_NO_ANIMATION AnimationMap::const_iterator it = m_animation_map.constFind(widget); - if (it != m_animation_map.constEnd() && (*it).r2 == final_geometry) + if (it != m_animation_map.constEnd() && (*it)->endValue().toRect() == final_geometry) return; - if (animate) { - AnimationItem item(widget, r, final_geometry); - m_animation_map[widget] = item; - if (!m_timer.isActive()) { - m_timer.start(g_animation_interval, this); - m_time.start(); - } - } else { - if (!final_geometry.isValid() && !widget->isWindow()) { - // Make the wigdet go away by sending it to negative space - QSize s = widget->size(); - final_geometry = QRect(-500 - s.width(), -500 - s.height(), s.width(), s.height()); - } - widget->setGeometry(final_geometry); - - if (m_animation_map.remove(widget)) { - m_mainWindowLayout->animationFinished(widget); - if (m_animation_map.isEmpty()) { - m_timer.stop(); - m_mainWindowLayout->allAnimationsFinished(); - } - } - } -} - -void QWidgetAnimator::timerEvent(QTimerEvent *) -{ - int steps = (1 + m_time.restart())/g_animation_interval; - AnimationMap::iterator it = m_animation_map.begin(); - while (it != m_animation_map.end()) { - AnimationItem &item = *it; - - item.step = qMin(item.step + steps, g_animation_steps); - - int x = animateHelper(item.r1.left(), item.r2.left(), - item.step, g_animation_steps); - int y = animateHelper(item.r1.top(), item.r2.top(), - item.step, g_animation_steps); - int w = animateHelper(item.r1.width(), item.r2.width(), - item.step, g_animation_steps); - int h = animateHelper(item.r1.height(), item.r2.height(), - item.step, g_animation_steps); - - item.widget->setGeometry(x, y, w, h); - - if (item.step == g_animation_steps) { - QWidget *widget = item.widget; - it = m_animation_map.erase(it); - m_mainWindowLayout->animationFinished(widget); - } else { - ++it; - } - } - - if (m_animation_map.isEmpty()) { - m_timer.stop(); - m_mainWindowLayout->allAnimationsFinished(); - } + QPropertyAnimation *anim = new QPropertyAnimation(widget, "geometry"); + anim->setDuration(animate ? 200 : 0); + anim->setEasingCurve(QEasingCurve::InOutQuad); + anim->setEndValue(final_geometry); + m_animation_map[widget] = anim; + connect(anim, SIGNAL(finished()), SLOT(animationFinished())); + anim->start(QPropertyAnimation::DeleteWhenStopped); +#else + //we do it in one shot + widget->setGeometry(final_geometry); + m_mainWindowLayout->animationFinished(widget); +#endif //QT_NO_ANIMATION } bool QWidgetAnimator::animating() const { - return m_timer.isActive(); + return !m_animation_map.isEmpty(); } -bool QWidgetAnimator::animating(QWidget *widget) +bool QWidgetAnimator::animating(QWidget *widget) const { return m_animation_map.contains(widget); } diff --git a/src/gui/widgets/qwidgetanimator_p.h b/src/gui/widgets/qwidgetanimator_p.h index 0c68e00..5a3e39d 100644 --- a/src/gui/widgets/qwidgetanimator_p.h +++ b/src/gui/widgets/qwidgetanimator_p.h @@ -54,43 +54,34 @@ // #include <qobject.h> -#include <qrect.h> #include <qmap.h> -#include <qbasictimer.h> -#include <qdatetime.h> QT_BEGIN_NAMESPACE class QWidget; class QMainWindowLayout; +class QPropertyAnimation; +class QRect; class QWidgetAnimator : public QObject { + Q_OBJECT public: QWidgetAnimator(QMainWindowLayout *layout); - ~QWidgetAnimator(); void animate(QWidget *widget, const QRect &final_geometry, bool animate); bool animating() const; - bool animating(QWidget *widget); + bool animating(QWidget *widget) const; void abort(QWidget *widget); -protected: - void timerEvent(QTimerEvent *e); +#ifndef QT_NO_ANIMATION +private Q_SLOTS: + void animationFinished(); +#endif private: - struct AnimationItem { - AnimationItem(QWidget *_widget = 0, const QRect &_r1 = QRect(), - const QRect &_r2 = QRect()) - : widget(_widget), r1(_r1), r2(_r2), step(0) {} - QWidget *widget; - QRect r1, r2; - int step; - }; - typedef QMap<QWidget*, AnimationItem> AnimationMap; + typedef QMap<QWidget*, QPropertyAnimation*> AnimationMap; AnimationMap m_animation_map; - QBasicTimer m_timer; - QTime m_time; QMainWindowLayout *m_mainWindowLayout; }; |