diff options
Diffstat (limited to 'src')
37 files changed, 394 insertions, 463 deletions
diff --git a/src/corelib/io/qiodevice.cpp b/src/corelib/io/qiodevice.cpp index bb11d6b..223df9b 100644 --- a/src/corelib/io/qiodevice.cpp +++ b/src/corelib/io/qiodevice.cpp @@ -810,6 +810,9 @@ qint64 QIODevice::read(char *data, qint64 maxSize) } } + if (!maxSize) + return readSoFar; + if ((d->openMode & Unbuffered) == 0 && maxSize < QIODEVICE_BUFFERSIZE) { // In buffered mode, we try to fill up the QIODevice buffer before // we do anything else. diff --git a/src/gui/dialogs/qfiledialog.h b/src/gui/dialogs/qfiledialog.h index 97fac4e..16cb317 100644 --- a/src/gui/dialogs/qfiledialog.h +++ b/src/gui/dialogs/qfiledialog.h @@ -67,6 +67,7 @@ class Q_GUI_EXPORT QFileDialog : public QDialog { Q_OBJECT Q_ENUMS(ViewMode FileMode AcceptMode Option) + Q_FLAGS(Options) Q_PROPERTY(ViewMode viewMode READ viewMode WRITE setViewMode) Q_PROPERTY(FileMode fileMode READ fileMode WRITE setFileMode) Q_PROPERTY(AcceptMode acceptMode READ acceptMode WRITE setAcceptMode) diff --git a/src/gui/dialogs/qmessagebox.h b/src/gui/dialogs/qmessagebox.h index bc6170d..f1ff6cc 100644 --- a/src/gui/dialogs/qmessagebox.h +++ b/src/gui/dialogs/qmessagebox.h @@ -354,7 +354,7 @@ if (!qApp){ \ QString s = QApplication::tr("Executable '%1' requires Qt "\ "%2, found Qt %3.").arg(qAppName()).arg(QString::fromLatin1(\ str)).arg(QString::fromLatin1(qVersion())); QMessageBox::critical(0, QApplication::tr(\ -"Incompatible Qt Library Error"), s, QMessageBox::Abort, 0); qFatal(s.toLatin1().data()); }} +"Incompatible Qt Library Error"), s, QMessageBox::Abort, 0); qFatal("%s", s.toLatin1().data()); }} #endif // QT_NO_MESSAGEBOX diff --git a/src/gui/effects/qgraphicseffect.cpp b/src/gui/effects/qgraphicseffect.cpp index ce4ce6a..5e4e49e 100644 --- a/src/gui/effects/qgraphicseffect.cpp +++ b/src/gui/effects/qgraphicseffect.cpp @@ -326,7 +326,7 @@ QPixmap QGraphicsEffectSource::pixmap(Qt::CoordinateSystem system, QPoint *offse } QPixmap pm; - if (d->m_cachedSystem == system && d->m_cachedMode == mode) + if (item && d->m_cachedSystem == system && d->m_cachedMode == mode) QPixmapCache::find(d->m_cacheKey, &pm); if (pm.isNull()) { diff --git a/src/gui/egl/qegl_qws.cpp b/src/gui/egl/qegl_qws.cpp index 56383a5..50db397 100644 --- a/src/gui/egl/qegl_qws.cpp +++ b/src/gui/egl/qegl_qws.cpp @@ -94,7 +94,7 @@ void QEglProperties::setPaintDeviceFormat(QPaintDevice *dev) EGLNativeDisplayType QEgl::nativeDisplay() { - return EGL_DEFAULT_DISPLAY; + return EGLNativeDisplayType(EGL_DEFAULT_DISPLAY); } EGLNativeWindowType QEgl::nativeWindow(QWidget* widget) diff --git a/src/gui/egl/qegl_x11.cpp b/src/gui/egl/qegl_x11.cpp index cb8dcda..969acc4 100644 --- a/src/gui/egl/qegl_x11.cpp +++ b/src/gui/egl/qegl_x11.cpp @@ -163,6 +163,11 @@ VisualID QEgl::getCompatibleVisualId(EGLConfig config) int matchingCount = 0; chosenVisualInfo = XGetVisualInfo(X11->display, VisualIDMask, &visualInfoTemplate, &matchingCount); if (chosenVisualInfo) { + // Skip size checks if implementation supports non-matching visual + // and config (http://bugreports.qt.nokia.com/browse/QTBUG-9444). + if (QEgl::hasExtension("EGL_NV_post_convert_replication")) + return visualId; + int visualRedSize = countBits(chosenVisualInfo->red_mask); int visualGreenSize = countBits(chosenVisualInfo->green_mask); int visualBlueSize = countBits(chosenVisualInfo->blue_mask); diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index b2bdc5c..b491ab9 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -1813,7 +1813,7 @@ void QGraphicsItem::setFlags(GraphicsItemFlags flags) const quint32 geomChangeFlagsMask = (ItemClipsChildrenToShape | ItemClipsToShape | ItemIgnoresTransformations | ItemIsSelectable); bool fullUpdate = (quint32(flags) & geomChangeFlagsMask) != (d_ptr->flags & geomChangeFlagsMask); if (fullUpdate) - d_ptr->paintedViewBoundingRectsNeedRepaint = 1; + d_ptr->updatePaintedViewBoundingRects(/*children=*/true); // Keep the old flags to compare the diff. GraphicsItemFlags oldFlags = GraphicsItemFlags(d_ptr->flags); @@ -5433,6 +5433,24 @@ void QGraphicsItemPrivate::removeExtraItemCache() unsetExtra(ExtraCacheData); } +void QGraphicsItemPrivate::updatePaintedViewBoundingRects(bool updateChildren) +{ + if (!scene) + return; + + for (int i = 0; i < scene->d_func()->views.size(); ++i) { + QGraphicsViewPrivate *viewPrivate = scene->d_func()->views.at(i)->d_func(); + QRect rect = paintedViewBoundingRects.value(viewPrivate->viewport); + rect.translate(viewPrivate->dirtyScrollOffset); + viewPrivate->updateRect(rect); + } + + if (updateChildren) { + for (int i = 0; i < children.size(); ++i) + children.at(i)->d_ptr->updatePaintedViewBoundingRects(true); + } +} + // Traverses all the ancestors up to the top-level and updates the pointer to // always point to the top-most item that has a dirty scene transform. // It then backtracks to the top-most dirty item and start calculating the @@ -5636,8 +5654,9 @@ void QGraphicsItem::scroll(qreal dx, qreal dy, const QRectF &rect) // Adjust with 2 pixel margin. Notice the loss of precision // when converting to QRect. int adjust = 2; + QRectF scrollRect = !rect.isNull() ? rect : boundingRect(); QRectF br = boundingRect().adjusted(-adjust, -adjust, adjust, adjust); - QRect irect = rect.toRect().translated(-br.x(), -br.y()); + QRect irect = scrollRect.toRect().translated(-br.x(), -br.y()); pix.scroll(dx, dy, irect); @@ -5645,11 +5664,11 @@ void QGraphicsItem::scroll(qreal dx, qreal dy, const QRectF &rect) // Translate the existing expose. foreach (QRectF exposedRect, c->exposed) - c->exposed += exposedRect.translated(dx, dy) & rect; + c->exposed += exposedRect.translated(dx, dy) & scrollRect; // Calculate exposure. QRegion exposed; - QRect r = rect.toRect(); + QRect r = scrollRect.toRect(); exposed += r; exposed -= r.translated(dx, dy); foreach (QRect rect, exposed.rects()) @@ -7132,7 +7151,11 @@ void QGraphicsItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) // calculate their diff by mapping viewport coordinates // directly to parent coordinates. // COMBINE - QTransform viewToParentTransform = (item->d_func()->transformData->computedFullTransform().translate(item->d_ptr->pos.x(), item->d_ptr->pos.y())) + QTransform itemTransform; + if (item->d_ptr->transformData) + itemTransform = item->d_ptr->transformData->computedFullTransform(); + itemTransform.translate(item->d_ptr->pos.x(), item->d_ptr->pos.y()); + QTransform viewToParentTransform = itemTransform * (item->sceneTransform() * view->viewportTransform()).inverted(); currentParentPos = viewToParentTransform.map(QPointF(view->mapFromGlobal(event->screenPos()))); buttonDownParentPos = viewToParentTransform.map(QPointF(view->mapFromGlobal(event->buttonDownScreenPos(Qt::LeftButton)))); diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h index 569a329..e812f29 100644 --- a/src/gui/graphicsview/qgraphicsitem_p.h +++ b/src/gui/graphicsview/qgraphicsitem_p.h @@ -377,6 +377,7 @@ public: QGraphicsItemCache *extraItemCache() const; void removeExtraItemCache(); + void updatePaintedViewBoundingRects(bool updateChildren); void ensureSceneTransformRecursive(QGraphicsItem **topMostDirtyItem); inline void ensureSceneTransform() { diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 0d4e48a..dfba7c9 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -290,13 +290,19 @@ QGraphicsScenePrivate::QGraphicsScenePrivate() updateAll(false), calledEmitUpdated(false), processDirtyItemsEmitted(false), - selectionChanging(0), needSortTopLevelItems(true), holesInTopLevelSiblingIndex(false), topLevelSequentialOrdering(true), scenePosDescendantsUpdatePending(false), stickyFocus(false), hasFocus(false), + lastMouseGrabberItemHasImplicitMouseGrab(false), + allItemsIgnoreHoverEvents(true), + allItemsUseDefaultCursor(true), + painterStateProtection(true), + sortCacheEnabled(false), + allItemsIgnoreTouchEvents(true), + selectionChanging(0), rectAdjust(2), focusItem(0), lastFocusItem(0), @@ -306,16 +312,10 @@ QGraphicsScenePrivate::QGraphicsScenePrivate() activationRefCount(0), childExplicitActivation(0), lastMouseGrabberItem(0), - lastMouseGrabberItemHasImplicitMouseGrab(false), dragDropItem(0), enterWidget(0), lastDropAction(Qt::IgnoreAction), - allItemsIgnoreHoverEvents(true), - allItemsUseDefaultCursor(true), - painterStateProtection(true), - sortCacheEnabled(false), - style(0), - allItemsIgnoreTouchEvents(true) + style(0) { } @@ -5116,9 +5116,15 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool // Process children. if (itemHasChildren && item->d_ptr->dirtyChildren) { + const bool itemClipsChildrenToShape = item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape; + if (itemClipsChildrenToShape) { + // Make sure child updates are clipped to the item's bounding rect. + for (int i = 0; i < views.size(); ++i) + views.at(i)->d_func()->setUpdateClip(item); + } if (!dirtyAncestorContainsChildren) { dirtyAncestorContainsChildren = item->d_ptr->fullUpdatePending - && (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape); + && itemClipsChildrenToShape; } const bool allChildrenDirty = item->d_ptr->allChildrenDirty; const bool parentIgnoresVisible = item->d_ptr->ignoreVisible; @@ -5141,6 +5147,12 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool } processDirtyItemsRecursive(child, dirtyAncestorContainsChildren, opacity); } + + if (itemClipsChildrenToShape) { + // Reset updateClip. + for (int i = 0; i < views.size(); ++i) + views.at(i)->d_func()->setUpdateClip(0); + } } else if (wasDirtyParentSceneTransform) { item->d_ptr->invalidateChildrenSceneTransform(); } diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h index 0a85f0e..77bf450 100644 --- a/src/gui/graphicsview/qgraphicsscene_p.h +++ b/src/gui/graphicsview/qgraphicsscene_p.h @@ -97,24 +97,36 @@ public: int lastItemCount; QRectF sceneRect; - bool hasSceneRect; - bool dirtyGrowingItemsBoundingRect; + + quint32 hasSceneRect : 1; + quint32 dirtyGrowingItemsBoundingRect : 1; + quint32 updateAll : 1; + quint32 calledEmitUpdated : 1; + quint32 processDirtyItemsEmitted : 1; + quint32 needSortTopLevelItems : 1; + quint32 holesInTopLevelSiblingIndex : 1; + quint32 topLevelSequentialOrdering : 1; + quint32 scenePosDescendantsUpdatePending : 1; + quint32 stickyFocus : 1; + quint32 hasFocus : 1; + quint32 lastMouseGrabberItemHasImplicitMouseGrab : 1; + quint32 allItemsIgnoreHoverEvents : 1; + quint32 allItemsUseDefaultCursor : 1; + quint32 painterStateProtection : 1; + quint32 sortCacheEnabled : 1; // for compatibility + quint32 allItemsIgnoreTouchEvents : 1; + quint32 padding : 15; + QRectF growingItemsBoundingRect; void _q_emitUpdated(); QList<QRectF> updatedRects; - bool updateAll; - bool calledEmitUpdated; - bool processDirtyItemsEmitted; QPainterPath selectionArea; int selectionChanging; QSet<QGraphicsItem *> selectedItems; QVector<QGraphicsItem *> unpolishedItems; QList<QGraphicsItem *> topLevelItems; - bool needSortTopLevelItems; - bool holesInTopLevelSiblingIndex; - bool topLevelSequentialOrdering; QMap<QGraphicsItem *, QPointF> movingItemsInitialPositions; void registerTopLevelItem(QGraphicsItem *item); @@ -125,7 +137,6 @@ public: void _q_processDirtyItems(); QSet<QGraphicsItem *> scenePosItems; - bool scenePosDescendantsUpdatePending; void setScenePosItemEnabled(QGraphicsItem *item, bool enabled); void registerScenePosItem(QGraphicsItem *item); void unregisterScenePosItem(QGraphicsItem *item); @@ -136,9 +147,6 @@ public: QBrush backgroundBrush; QBrush foregroundBrush; - quint32 stickyFocus : 1; - quint32 hasFocus : 1; - quint32 padding : 30; quint32 rectAdjust; QGraphicsItem *focusItem; QGraphicsItem *lastFocusItem; @@ -155,7 +163,6 @@ public: void removePopup(QGraphicsWidget *widget, bool itemIsDying = false); QGraphicsItem *lastMouseGrabberItem; - bool lastMouseGrabberItemHasImplicitMouseGrab; QList<QGraphicsItem *> mouseGrabberItems; void grabMouse(QGraphicsItem *item, bool implicit = false); void ungrabMouse(QGraphicsItem *item, bool itemIsDying = false); @@ -172,8 +179,6 @@ public: QList<QGraphicsItem *> cachedItemsUnderMouse; QList<QGraphicsItem *> hoverItems; QPointF lastSceneMousePos; - bool allItemsIgnoreHoverEvents; - bool allItemsUseDefaultCursor; void enableMouseTrackingOnViews(); QMap<Qt::MouseButton, QPointF> mouseGrabberButtonDownPos; QMap<Qt::MouseButton, QPointF> mouseGrabberButtonDownScenePos; @@ -187,8 +192,6 @@ public: void addView(QGraphicsView *view); void removeView(QGraphicsView *view); - bool painterStateProtection; - QMultiMap<QGraphicsItem *, QGraphicsItem *> sceneEventFilters; void installSceneEventFilter(QGraphicsItem *watched, QGraphicsItem *filter); void removeSceneEventFilter(QGraphicsItem *watched, QGraphicsItem *filter); @@ -210,8 +213,6 @@ public: void mousePressEventHandler(QGraphicsSceneMouseEvent *mouseEvent); QGraphicsWidget *windowForItem(const QGraphicsItem *item) const; - bool sortCacheEnabled; // for compatibility - void drawItemHelper(QGraphicsItem *item, QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget, bool painterStateProtection); @@ -295,7 +296,6 @@ public: int findClosestTouchPointId(const QPointF &scenePos); void touchEventHandler(QTouchEvent *touchEvent); bool sendTouchBeginEvent(QGraphicsItem *item, QTouchEvent *touchEvent); - bool allItemsIgnoreTouchEvents; void enableTouchEventsOnViews(); QList<QGraphicsObject *> cachedTargetItems; diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp index 0bba7e9..0f951ef 100644 --- a/src/gui/graphicsview/qgraphicsview.cpp +++ b/src/gui/graphicsview/qgraphicsview.cpp @@ -327,16 +327,21 @@ QGraphicsViewPrivate::QGraphicsViewPrivate() dragMode(QGraphicsView::NoDrag), sceneInteractionAllowed(true), hasSceneRect(false), connectedToScene(false), - mousePressButton(Qt::NoButton), + useLastMouseEvent(false), identityMatrix(true), dirtyScroll(true), accelerateScrolling(true), + keepLastCenterPoint(true), + transforming(false), + handScrolling(false), + mustAllocateStyleOptions(false), + mustResizeBackgroundPixmap(true), + fullUpdatePending(true), + hasUpdateClip(false), + mousePressButton(Qt::NoButton), leftIndent(0), topIndent(0), lastMouseEvent(QEvent::None, QPoint(), Qt::NoButton, 0, 0), - useLastMouseEvent(false), - keepLastCenterPoint(true), alignment(Qt::AlignCenter), - transforming(false), transformationAnchor(QGraphicsView::AnchorViewCenter), resizeAnchor(QGraphicsView::NoAnchor), viewportUpdateMode(QGraphicsView::MinimalViewportUpdate), optimizationFlags(0), @@ -345,14 +350,11 @@ QGraphicsViewPrivate::QGraphicsViewPrivate() rubberBanding(false), rubberBandSelectionMode(Qt::IntersectsItemShape), #endif - handScrolling(false), handScrollMotions(0), cacheMode(0), - mustAllocateStyleOptions(false), - mustResizeBackgroundPixmap(true), + handScrollMotions(0), cacheMode(0), #ifndef QT_NO_CURSOR hasStoredOriginalCursor(false), #endif lastDragDropEvent(0), - fullUpdatePending(true), updateSceneSlotReimplementedChecked(false) { styleOptions.reserve(QGRAPHICSVIEW_PREALLOC_STYLE_OPTIONS); @@ -879,6 +881,52 @@ static inline void QRect_unite(QRect *rect, const QRect &other) } } +/* + Calling this function results in update rects being clipped to the item's + bounding rect. Note that updates prior to this function call is not clipped. + The clip is removed by passing 0. +*/ +void QGraphicsViewPrivate::setUpdateClip(QGraphicsItem *item) +{ + Q_Q(QGraphicsView); + // We simply ignore the request if the update mode is either FullViewportUpdate + // or NoViewportUpdate; in that case there's no point in clipping anything. + if (!item || viewportUpdateMode == QGraphicsView::NoViewportUpdate + || viewportUpdateMode == QGraphicsView::FullViewportUpdate) { + hasUpdateClip = false; + return; + } + + // Calculate the clip (item's bounding rect in view coordinates). + // Optimized version of: + // QRect clip = item->deviceTransform(q->viewportTransform()) + // .mapRect(item->boundingRect()).toAlignedRect(); + QRect clip; + if (item->d_ptr->itemIsUntransformable()) { + QTransform xform = item->deviceTransform(q->viewportTransform()); + clip = xform.mapRect(item->boundingRect()).toAlignedRect(); + } else if (item->d_ptr->sceneTransformTranslateOnly && identityMatrix) { + QRectF r(item->boundingRect()); + r.translate(item->d_ptr->sceneTransform.dx() - horizontalScroll(), + item->d_ptr->sceneTransform.dy() - verticalScroll()); + clip = r.toAlignedRect(); + } else if (!q->isTransformed()) { + clip = item->d_ptr->sceneTransform.mapRect(item->boundingRect()).toAlignedRect(); + } else { + QTransform xform = item->d_ptr->sceneTransform; + xform *= q->viewportTransform(); + clip = xform.mapRect(item->boundingRect()).toAlignedRect(); + } + + if (hasUpdateClip) { + // Intersect with old clip. + updateClip &= clip; + } else { + updateClip = clip; + hasUpdateClip = true; + } +} + bool QGraphicsViewPrivate::updateRegion(const QRectF &rect, const QTransform &xform) { if (rect.isEmpty()) @@ -909,6 +957,8 @@ bool QGraphicsViewPrivate::updateRegion(const QRectF &rect, const QTransform &xf viewRect.adjust(-1, -1, 1, 1); else viewRect.adjust(-2, -2, 2, 2); + if (hasUpdateClip) + viewRect &= updateClip; dirtyRegion += viewRect; } @@ -930,7 +980,10 @@ bool QGraphicsViewPrivate::updateRect(const QRect &r) viewport->update(); break; case QGraphicsView::BoundingRectViewportUpdate: - QRect_unite(&dirtyBoundingRect, r); + if (hasUpdateClip) + QRect_unite(&dirtyBoundingRect, r & updateClip); + else + QRect_unite(&dirtyBoundingRect, r); if (containsViewport(dirtyBoundingRect, viewport->width(), viewport->height())) { fullUpdatePending = true; viewport->update(); @@ -938,7 +991,10 @@ bool QGraphicsViewPrivate::updateRect(const QRect &r) break; case QGraphicsView::SmartViewportUpdate: // ### DEPRECATE case QGraphicsView::MinimalViewportUpdate: - dirtyRegion += r; + if (hasUpdateClip) + dirtyRegion += r & updateClip; + else + dirtyRegion += r; break; default: break; diff --git a/src/gui/graphicsview/qgraphicsview_p.h b/src/gui/graphicsview/qgraphicsview_p.h index aeff28a..7bd9ecb 100644 --- a/src/gui/graphicsview/qgraphicsview_p.h +++ b/src/gui/graphicsview/qgraphicsview_p.h @@ -77,11 +77,25 @@ public: QPainter::RenderHints renderHints; QGraphicsView::DragMode dragMode; - bool sceneInteractionAllowed; + + quint32 sceneInteractionAllowed : 1; + quint32 hasSceneRect : 1; + quint32 connectedToScene : 1; + quint32 useLastMouseEvent : 1; + quint32 identityMatrix : 1; + quint32 dirtyScroll : 1; + quint32 accelerateScrolling : 1; + quint32 keepLastCenterPoint : 1; + quint32 transforming : 1; + quint32 handScrolling : 1; + quint32 mustAllocateStyleOptions : 1; + quint32 mustResizeBackgroundPixmap : 1; + quint32 fullUpdatePending : 1; + quint32 hasUpdateClip : 1; + quint32 padding : 18; + QRectF sceneRect; - bool hasSceneRect; void updateLastCenterPoint(); - bool connectedToScene; qint64 horizontalScroll() const; qint64 verticalScroll() const; @@ -89,6 +103,7 @@ public: QRectF mapRectToScene(const QRect &rect) const; QRectF mapRectFromScene(const QRectF &rect) const; + QRect updateClip; QPointF mousePressItemPoint; QPointF mousePressScenePoint; QPoint mousePressViewPoint; @@ -98,26 +113,20 @@ public: QPoint dirtyScrollOffset; Qt::MouseButton mousePressButton; QTransform matrix; - bool identityMatrix; qint64 scrollX, scrollY; - bool dirtyScroll; void updateScroll(); - bool accelerateScrolling; qreal leftIndent; qreal topIndent; // Replaying mouse events QMouseEvent lastMouseEvent; - bool useLastMouseEvent; void replayLastMouseEvent(); void storeMouseEvent(QMouseEvent *event); void mouseMoveEventHandler(QMouseEvent *event); QPointF lastCenterPoint; - bool keepLastCenterPoint; Qt::Alignment alignment; - bool transforming; QGraphicsView::ViewportAnchor transformationAnchor; QGraphicsView::ViewportAnchor resizeAnchor; @@ -131,20 +140,17 @@ public: bool rubberBanding; Qt::ItemSelectionMode rubberBandSelectionMode; #endif - bool handScrolling; int handScrollMotions; QGraphicsView::CacheMode cacheMode; QVector<QStyleOptionGraphicsItem> styleOptions; - bool mustAllocateStyleOptions; QStyleOptionGraphicsItem *allocStyleOptionsArray(int numItems); void freeStyleOptionsArray(QStyleOptionGraphicsItem *array); QBrush backgroundBrush; QBrush foregroundBrush; QPixmap backgroundPixmap; - bool mustResizeBackgroundPixmap; QRegion backgroundPixmapExposed; #ifndef QT_NO_CURSOR @@ -161,7 +167,6 @@ public: QRect mapToViewRect(const QGraphicsItem *item, const QRectF &rect) const; QRegion mapToViewRegion(const QGraphicsItem *item, const QRectF &rect) const; - bool fullUpdatePending; QRegion dirtyRegion; QRect dirtyBoundingRect; void processPendingUpdates(); @@ -192,6 +197,8 @@ public: #endif } + void setUpdateClip(QGraphicsItem *); + inline bool updateRectF(const QRectF &rect) { if (rect.isEmpty()) diff --git a/src/gui/itemviews/qsortfilterproxymodel.cpp b/src/gui/itemviews/qsortfilterproxymodel.cpp index dce5c6a..b12cd45 100644 --- a/src/gui/itemviews/qsortfilterproxymodel.cpp +++ b/src/gui/itemviews/qsortfilterproxymodel.cpp @@ -1099,7 +1099,7 @@ void QSortFilterProxyModelPrivate::_q_sourceDataChanged(const QModelIndex &sourc if (!source_top_left.isValid() || !source_bottom_right.isValid()) return; QModelIndex source_parent = source_top_left.parent(); - IndexMap::const_iterator it = create_mapping(source_parent); + IndexMap::const_iterator it = source_index_mapping.find(source_parent); if (it == source_index_mapping.constEnd()) { // Don't care, since we don't have mapping for this index return; diff --git a/src/gui/kernel/qwidget.cpp b/src/gui/kernel/qwidget.cpp index 60f38f2..0c22368 100644 --- a/src/gui/kernel/qwidget.cpp +++ b/src/gui/kernel/qwidget.cpp @@ -2535,7 +2535,7 @@ void QWidgetPrivate::setStyle_helper(QStyle *newStyle, bool propagate, bool Q_Q(QWidget); QStyle *oldStyle = q->style(); #ifndef QT_NO_STYLE_STYLESHEET - QStyle *origStyle = 0; + QWeakPointer<QStyle> origStyle; #endif #ifdef Q_WS_MAC @@ -2549,7 +2549,7 @@ void QWidgetPrivate::setStyle_helper(QStyle *newStyle, bool propagate, bool createExtra(); #ifndef QT_NO_STYLE_STYLESHEET - origStyle = extra->style; + origStyle = extra->style.data(); #endif extra->style = newStyle; } @@ -2578,23 +2578,23 @@ void QWidgetPrivate::setStyle_helper(QStyle *newStyle, bool propagate, bool } } - QEvent e(QEvent::StyleChange); - QApplication::sendEvent(q, &e); -#ifdef QT3_SUPPORT - q->styleChange(*oldStyle); -#endif - #ifndef QT_NO_STYLE_STYLESHEET if (!qobject_cast<QStyleSheetStyle*>(newStyle)) { - if (const QStyleSheetStyle* cssStyle = qobject_cast<QStyleSheetStyle*>(origStyle)) { + if (const QStyleSheetStyle* cssStyle = qobject_cast<QStyleSheetStyle*>(origStyle.data())) { cssStyle->clearWidgetFont(q); } } #endif + QEvent e(QEvent::StyleChange); + QApplication::sendEvent(q, &e); +#ifdef QT3_SUPPORT + q->styleChange(*oldStyle); +#endif + #ifndef QT_NO_STYLE_STYLESHEET // dereference the old stylesheet style - if (QStyleSheetStyle *proxy = qobject_cast<QStyleSheetStyle *>(origStyle)) + if (QStyleSheetStyle *proxy = qobject_cast<QStyleSheetStyle *>(origStyle.data())) proxy->deref(); #endif } @@ -5583,52 +5583,23 @@ QPixmap QWidgetEffectSourcePrivate::pixmap(Qt::CoordinateSystem system, QPoint * pixmapOffset = painterTransform.map(pixmapOffset); } - QRect effectRect; - if (mode == QGraphicsEffect::PadToEffectiveBoundingRect) { + if (mode == QGraphicsEffect::PadToEffectiveBoundingRect) effectRect = m_widget->graphicsEffect()->boundingRectFor(sourceRect).toAlignedRect(); - - } else if (mode == QGraphicsEffect::PadToTransparentBorder) { + else if (mode == QGraphicsEffect::PadToTransparentBorder) effectRect = sourceRect.adjusted(-1, -1, 1, 1).toAlignedRect(); - - } else { + else effectRect = sourceRect.toAlignedRect(); - } - if (offset) *offset = effectRect.topLeft(); - if (deviceCoordinates) { - // Clip to device rect. - int left, top, right, bottom; - effectRect.getCoords(&left, &top, &right, &bottom); - if (left < 0) { - if (offset) - offset->rx() += -left; - effectRect.setX(0); - } - if (top < 0) { - if (offset) - offset->ry() += -top; - effectRect.setY(0); - } - // NB! We use +-1 for historical reasons (see QRect documentation). - QPaintDevice *device = context->painter->device(); - const int deviceWidth = device->width(); - const int deviceHeight = device->height(); - if (right + 1 > deviceWidth) - effectRect.setRight(deviceWidth - 1); - if (bottom + 1 > deviceHeight) - effectRect.setBottom(deviceHeight -1); - } - pixmapOffset -= effectRect.topLeft(); QPixmap pixmap(effectRect.size()); pixmap.fill(Qt::transparent); - m_widget->render(&pixmap, pixmapOffset); + m_widget->render(&pixmap, pixmapOffset, QRegion(), QWidget::DrawChildren); return pixmap; } #endif //QT_NO_GRAPHICSEFFECT diff --git a/src/gui/kernel/qwidget_win.cpp b/src/gui/kernel/qwidget_win.cpp index 7d647b7..c2a24fe 100644 --- a/src/gui/kernel/qwidget_win.cpp +++ b/src/gui/kernel/qwidget_win.cpp @@ -123,9 +123,11 @@ static PtrWTClose ptrWTClose = 0; static PtrWTInfo ptrWTInfo = 0; static PtrWTQueueSizeGet ptrWTQueueSizeGet = 0; static PtrWTQueueSizeSet ptrWTQueueSizeSet = 0; +#ifndef QT_NO_TABLETEVENT static void init_wintab_functions(); static void qt_tablet_init(); static void qt_tablet_cleanup(); +#endif // QT_NO_TABLETEVENT extern HCTX qt_tablet_context; extern bool qt_tablet_tilt_support; @@ -136,6 +138,8 @@ QWidget* qt_get_tablet_widget() } extern bool qt_is_gui_used; + +#ifndef QT_NO_TABLETEVENT static void init_wintab_functions() { #if defined(Q_OS_WINCE) @@ -227,6 +231,7 @@ static void qt_tablet_cleanup() delete qt_tablet_widget; qt_tablet_widget = 0; } +#endif // QT_NO_TABLETEVENT const QString qt_reg_winclass(QWidget *w); // defined in qapplication_win.cpp diff --git a/src/gui/kernel/qwidget_wince.cpp b/src/gui/kernel/qwidget_wince.cpp index 509847b..9c2c8c7 100644 --- a/src/gui/kernel/qwidget_wince.cpp +++ b/src/gui/kernel/qwidget_wince.cpp @@ -63,6 +63,7 @@ typedef BOOL (API *PtrWTGet)(HCTX, LPLOGCONTEXT); typedef int (API *PtrWTQueueSizeGet)(HCTX); typedef BOOL (API *PtrWTQueueSizeSet)(HCTX, int); +#ifndef QT_NO_TABLETEVENT static void qt_tablet_init_wce(); static void qt_tablet_cleanup_wce(); @@ -135,6 +136,7 @@ static void qt_tablet_cleanup_wce() { delete qt_tablet_widget; qt_tablet_widget = 0; } +#endif // QT_NO_TABLETEVENT // The internal qWinRequestConfig, defined in qapplication_win.cpp, stores move, diff --git a/src/gui/painting/qbezier.cpp b/src/gui/painting/qbezier.cpp index 7ff2a37..2a9b31a 100644 --- a/src/gui/painting/qbezier.cpp +++ b/src/gui/painting/qbezier.cpp @@ -93,7 +93,7 @@ QBezier QBezier::fromPoints(const QPointF &p1, const QPointF &p2, /*! \internal */ -QPolygonF QBezier::toPolygon() const +QPolygonF QBezier::toPolygon(qreal bezier_flattening_threshold) const { // flattening is done by splitting the bezier until we can replace the segment by a straight // line. We split further until the control points are close enough to the line connecting the @@ -108,7 +108,7 @@ QPolygonF QBezier::toPolygon() const QPolygonF polygon; polygon.append(QPointF(x1, y1)); - addToPolygon(&polygon); + addToPolygon(&polygon, bezier_flattening_threshold); return polygon; } @@ -117,34 +117,6 @@ QBezier QBezier::mapBy(const QTransform &transform) const return QBezier::fromPoints(transform.map(pt1()), transform.map(pt2()), transform.map(pt3()), transform.map(pt4())); } -//0.05 is really low, but required for scaled-up beziers... -static const qreal flatness = 0.05; - -//based on "Fast, precise flattening of cubic Bezier path and offset curves" -// by T. F. Hain, A. L. Ahmad, S. V. R. Racherla and D. D. Langan -static inline void flattenBezierWithoutInflections(QBezier &bez, - QPolygonF *&p) -{ - QBezier left; - - while (1) { - qreal dx = bez.x2 - bez.x1; - qreal dy = bez.y2 - bez.y1; - - qreal normalized = qSqrt(dx * dx + dy * dy); - if (qFuzzyIsNull(normalized)) - break; - - qreal d = qAbs(dx * (bez.y3 - bez.y2) - dy * (bez.x3 - bez.x2)); - - qreal t = qSqrt(4. / 3. * normalized * flatness / d); - if (t > 1 || qFuzzyIsNull(t - (qreal)1.)) - break; - bez.parameterSplitLeft(t, &left); - p->append(bez.pt1()); - } -} - QBezier QBezier::getSubRange(qreal t0, qreal t1) const { QBezier result; @@ -223,7 +195,7 @@ static inline bool findInflections(qreal a, qreal b, qreal c, } -void QBezier::addToPolygon(QPolygonF *polygon) const +void QBezier::addToPolygon(QPolygonF *polygon, qreal bezier_flattening_threshold) const { QBezier beziers[32]; beziers[0] = *this; @@ -243,7 +215,7 @@ void QBezier::addToPolygon(QPolygonF *polygon) const qAbs(b->x1 - b->x3) + qAbs(b->y1 - b->y3); l = 1.; } - if (d < flatness*l || b == beziers + 31) { + if (d < bezier_flattening_threshold*l || b == beziers + 31) { // good enough, we pop it off and add the endpoint polygon->append(QPointF(b->x4, b->y4)); --b; @@ -255,55 +227,6 @@ void QBezier::addToPolygon(QPolygonF *polygon) const } } -void QBezier::addToPolygonMixed(QPolygonF *polygon) const -{ - qreal ax = -x1 + 3*x2 - 3*x3 + x4; - qreal ay = -y1 + 3*y2 - 3*y3 + y4; - qreal bx = 3*x1 - 6*x2 + 3*x3; - qreal by = 3*y1 - 6*y2 + 3*y3; - qreal cx = -3*x1 + 3*x2; - qreal cy = -3*y1 + 2*y2; - qreal a = 6 * (ay * bx - ax * by); - qreal b = 6 * (ay * cx - ax * cy); - qreal c = 2 * (by * cx - bx * cy); - - if ((qFuzzyIsNull(a) && qFuzzyIsNull(b)) || - (b * b - 4 * a *c) < 0) { - QBezier bez(*this); - flattenBezierWithoutInflections(bez, polygon); - polygon->append(QPointF(x4, y4)); - } else { - QBezier beziers[32]; - beziers[0] = *this; - QBezier *b = beziers; - - while (b >= beziers) { - // check if we can pop the top bezier curve from the stack - qreal y4y1 = b->y4 - b->y1; - qreal x4x1 = b->x4 - b->x1; - qreal l = qAbs(x4x1) + qAbs(y4y1); - qreal d; - if (l > 1.) { - d = qAbs( (x4x1)*(b->y1 - b->y2) - (y4y1)*(b->x1 - b->x2) ) - + qAbs( (x4x1)*(b->y1 - b->y3) - (y4y1)*(b->x1 - b->x3) ); - } else { - d = qAbs(b->x1 - b->x2) + qAbs(b->y1 - b->y2) + - qAbs(b->x1 - b->x3) + qAbs(b->y1 - b->y3); - l = 1.; - } - if (d < .5*l || b == beziers + 31) { - // good enough, we pop it off and add the endpoint - polygon->append(QPointF(b->x4, b->y4)); - --b; - } else { - // split, second half of the polygon goes lower into the stack - b->split(b+1, b); - ++b; - } - } - } -} - QRectF QBezier::bounds() const { qreal xmin = x1; @@ -824,147 +747,4 @@ QBezier QBezier::bezierOnInterval(qreal t0, qreal t1) const return result; } - -static inline void bindInflectionPoint(const QBezier &bez, const qreal t, - qreal *tMinus , qreal *tPlus) -{ - if (t <= 0) { - *tMinus = *tPlus = -1; - return; - } else if (t >= 1) { - *tMinus = *tPlus = 2; - return; - } - - QBezier left, right; - splitBezierAt(bez, t, &left, &right); - - qreal ax = -right.x1 + 3*right.x2 - 3*right.x3 + right.x4; - qreal ay = -right.y1 + 3*right.y2 - 3*right.y3 + right.y4; - qreal ex = 3 * (right.x2 - right.x3); - qreal ey = 3 * (right.y2 - right.y3); - - qreal s4 = qAbs(6 * (ey * ax - ex * ay) / qSqrt(ex * ex + ey * ey)) + 0.00001f; - qreal tf = qPow(qreal(9 * flatness / s4), qreal(1./3.)); - *tMinus = t - (1 - t) * tf; - *tPlus = t + (1 - t) * tf; -} - -void QBezier::addToPolygonIterative(QPolygonF *p) const -{ - qreal t1, t2, tcusp; - qreal t1min, t1plus, t2min, t2plus; - - qreal ax = -x1 + 3*x2 - 3*x3 + x4; - qreal ay = -y1 + 3*y2 - 3*y3 + y4; - qreal bx = 3*x1 - 6*x2 + 3*x3; - qreal by = 3*y1 - 6*y2 + 3*y3; - qreal cx = -3*x1 + 3*x2; - qreal cy = -3*y1 + 2*y2; - - if (findInflections(6 * (ay * bx - ax * by), - 6 * (ay * cx - ax * cy), - 2 * (by * cx - bx * cy), - &t1, &t2, &tcusp)) { - bindInflectionPoint(*this, t1, &t1min, &t1plus); - bindInflectionPoint(*this, t2, &t2min, &t2plus); - - QBezier tmpBez = *this; - QBezier left, right, bez1, bez2, bez3; - if (t1min > 0) { - if (t1min >= 1) { - flattenBezierWithoutInflections(tmpBez, p); - } else { - splitBezierAt(tmpBez, t1min, &left, &right); - flattenBezierWithoutInflections(left, p); - p->append(tmpBez.pointAt(t1min)); - - if (t2min < t1plus) { - if (tcusp < 1) { - p->append(tmpBez.pointAt(tcusp)); - } - if (t2plus < 1) { - splitBezierAt(tmpBez, t2plus, &left, &right); - flattenBezierWithoutInflections(right, p); - } - } else if (t1plus < 1) { - if (t2min < 1) { - splitBezierAt(tmpBez, t2min, &bez3, &right); - splitBezierAt(bez3, t1plus, &left, &bez2); - - flattenBezierWithoutInflections(bez2, p); - p->append(tmpBez.pointAt(t2min)); - - if (t2plus < 1) { - splitBezierAt(tmpBez, t2plus, &left, &bez2); - flattenBezierWithoutInflections(bez2, p); - } - } else { - splitBezierAt(tmpBez, t1plus, &left, &bez2); - flattenBezierWithoutInflections(bez2, p); - } - } - } - } else if (t1plus > 0) { - p->append(QPointF(x1, y1)); - if (t2min < t1plus) { - if (tcusp < 1) { - p->append(tmpBez.pointAt(tcusp)); - } - if (t2plus < 1) { - splitBezierAt(tmpBez, t2plus, &left, &bez2); - flattenBezierWithoutInflections(bez2, p); - } - } else if (t1plus < 1) { - if (t2min < 1) { - splitBezierAt(tmpBez, t2min, &bez3, &right); - splitBezierAt(bez3, t1plus, &left, &bez2); - - flattenBezierWithoutInflections(bez2, p); - - p->append(tmpBez.pointAt(t2min)); - if (t2plus < 1) { - splitBezierAt(tmpBez, t2plus, &left, &bez2); - flattenBezierWithoutInflections(bez2, p); - } - } else { - splitBezierAt(tmpBez, t1plus, &left, &bez2); - flattenBezierWithoutInflections(bez2, p); - } - } - } else if (t2min > 0) { - if (t2min < 1) { - splitBezierAt(tmpBez, t2min, &bez1, &right); - flattenBezierWithoutInflections(bez1, p); - p->append(tmpBez.pointAt(t2min)); - - if (t2plus < 1) { - splitBezierAt(tmpBez, t2plus, &left, &bez2); - flattenBezierWithoutInflections(bez2, p); - } - } else { - //### in here we should check whether the area of the - // triangle formed between pt1/pt2/pt3 is smaller - // or equal to 0 and then do iterative flattening - // if not we should fallback and do the recursive - // flattening. - flattenBezierWithoutInflections(tmpBez, p); - } - } else if (t2plus > 0) { - p->append(QPointF(x1, y1)); - if (t2plus < 1) { - splitBezierAt(tmpBez, t2plus, &left, &bez2); - flattenBezierWithoutInflections(bez2, p); - } - } else { - flattenBezierWithoutInflections(tmpBez, p); - } - } else { - QBezier bez = *this; - flattenBezierWithoutInflections(bez, p); - } - - p->append(QPointF(x4, y4)); -} - QT_END_NAMESPACE diff --git a/src/gui/painting/qbezier_p.h b/src/gui/painting/qbezier_p.h index 846635f..18ec116 100644 --- a/src/gui/painting/qbezier_p.h +++ b/src/gui/painting/qbezier_p.h @@ -79,10 +79,9 @@ public: inline QPointF derivedAt(qreal t) const; inline QPointF secondDerivedAt(qreal t) const; - QPolygonF toPolygon() const; - void addToPolygon(QPolygonF *p) const; - void addToPolygonIterative(QPolygonF *p) const; - void addToPolygonMixed(QPolygonF *p) const; + QPolygonF toPolygon(qreal bezier_flattening_threshold = 0.5) const; + void addToPolygon(QPolygonF *p, qreal bezier_flattening_threshold = 0.5) const; + QRectF bounds() const; qreal length(qreal error = 0.01) const; void addIfClose(qreal *length, qreal error) const; diff --git a/src/gui/painting/qpaintengineex.cpp b/src/gui/painting/qpaintengineex.cpp index fda937e..ff82d59 100644 --- a/src/gui/painting/qpaintengineex.cpp +++ b/src/gui/painting/qpaintengineex.cpp @@ -461,6 +461,7 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen) // change the current transform. Normal transformed, // non-cosmetic pens will be transformed as part of fill // later, so they are also covered here.. + d->activeStroker->setCurveThresholdFromTransform(state()->matrix); d->activeStroker->begin(d->strokeHandler); if (types) { while (points < lastPoint) { @@ -518,6 +519,7 @@ void QPaintEngineEx::stroke(const QVectorPath &path, const QPen &pen) QPainterPath painterPath = state()->matrix.map(path.convertToPainterPath()); d->activeStroker->strokePath(painterPath, d->strokeHandler, QTransform()); } else { + d->activeStroker->setCurveThresholdFromTransform(state()->matrix); d->activeStroker->begin(d->strokeHandler); if (types) { while (points < lastPoint) { diff --git a/src/gui/painting/qstroker.cpp b/src/gui/painting/qstroker.cpp index 9b8e099..eabbd8a 100644 --- a/src/gui/painting/qstroker.cpp +++ b/src/gui/painting/qstroker.cpp @@ -120,8 +120,8 @@ private: class QSubpathFlatIterator { public: - QSubpathFlatIterator(const QDataBuffer<QStrokerOps::Element> *path) - : m_path(path), m_pos(0), m_curve_index(-1) { } + QSubpathFlatIterator(const QDataBuffer<QStrokerOps::Element> *path, qreal threshold) + : m_path(path), m_pos(0), m_curve_index(-1), m_curve_threshold(threshold) { } inline bool hasNext() const { return m_curve_index >= 0 || m_pos < m_path->size(); } @@ -152,7 +152,7 @@ public: QPointF(qt_fixed_to_real(m_path->at(m_pos+1).x), qt_fixed_to_real(m_path->at(m_pos+1).y)), QPointF(qt_fixed_to_real(m_path->at(m_pos+2).x), - qt_fixed_to_real(m_path->at(m_pos+2).y))).toPolygon(); + qt_fixed_to_real(m_path->at(m_pos+2).y))).toPolygon(m_curve_threshold); m_curve_index = 1; e.type = QPainterPath::LineToElement; e.x = m_curve.at(0).x(); @@ -169,6 +169,7 @@ private: int m_pos; QPolygonF m_curve; int m_curve_index; + qreal m_curve_threshold; }; template <class Iterator> bool qt_stroke_side(Iterator *it, QStroker *stroker, @@ -187,7 +188,12 @@ static inline qreal adapted_angle_on_x(const QLineF &line) } QStrokerOps::QStrokerOps() - : m_elements(0), m_customData(0), m_moveTo(0), m_lineTo(0), m_cubicTo(0) + : m_elements(0) + , m_curveThreshold(qt_real_to_fixed(0.25)) + , m_customData(0) + , m_moveTo(0) + , m_lineTo(0) + , m_cubicTo(0) { } @@ -195,7 +201,6 @@ QStrokerOps::~QStrokerOps() { } - /*! Prepares the stroker. Call this function once before starting a stroke by calling moveTo, lineTo or cubicTo. @@ -238,6 +243,7 @@ void QStrokerOps::strokePath(const QPainterPath &path, void *customData, const Q if (path.isEmpty()) return; + setCurveThresholdFromTransform(matrix); begin(customData); int count = path.elementCount(); if (matrix.isIdentity()) { @@ -308,6 +314,8 @@ void QStrokerOps::strokePolygon(const QPointF *points, int pointCount, bool impl { if (!pointCount) return; + + setCurveThresholdFromTransform(matrix); begin(data); if (matrix.isIdentity()) { moveTo(qt_real_to_fixed(points[0].x()), qt_real_to_fixed(points[0].y())); @@ -348,6 +356,7 @@ void QStrokerOps::strokeEllipse(const QRectF &rect, void *data, const QTransform } } + setCurveThresholdFromTransform(matrix); begin(data); moveTo(qt_real_to_fixed(start.x()), qt_real_to_fixed(start.y())); for (int i=0; i<12; i+=3) { @@ -366,12 +375,10 @@ QStroker::QStroker() { m_strokeWidth = qt_real_to_fixed(1); m_miterLimit = qt_real_to_fixed(2); - m_curveThreshold = qt_real_to_fixed(0.25); } QStroker::~QStroker() { - } Qt::PenCapStyle QStroker::capForJoinMode(LineJoinMode mode) @@ -1135,7 +1142,7 @@ void QDashStroker::processCurrentSubpath() QPainterPath dashPath; - QSubpathFlatIterator it(&m_elements); + QSubpathFlatIterator it(&m_elements, m_curveThreshold); qfixed2d prev = it.next(); bool clipping = !m_clip_rect.isEmpty(); diff --git a/src/gui/painting/qstroker_p.h b/src/gui/painting/qstroker_p.h index 3e622a8..d646135 100644 --- a/src/gui/painting/qstroker_p.h +++ b/src/gui/painting/qstroker_p.h @@ -124,6 +124,9 @@ typedef void (*qStrokerCubicToHook)(qfixed c1x, qfixed c1y, qfixed ex, qfixed ey, void *data); +// qtransform.cpp +Q_GUI_EXPORT bool qt_scaleForTransform(const QTransform &transform, qreal *scale); + class Q_GUI_EXPORT QStrokerOps { public: @@ -161,6 +164,16 @@ public: QRectF clipRect() const { return m_clip_rect; } void setClipRect(const QRectF &clip) { m_clip_rect = clip; } + void setCurveThresholdFromTransform(const QTransform &transform) + { + qreal scale; + qt_scaleForTransform(transform, &scale); + setCurveThreshold(scale == 0 ? qreal(0.5) : (qreal(0.5) / scale)); + } + + void setCurveThreshold(qfixed threshold) { m_curveThreshold = threshold; } + qfixed curveThreshold() const { return m_curveThreshold; } + protected: inline void emitMoveTo(qfixed x, qfixed y); inline void emitLineTo(qfixed x, qfixed y); @@ -170,6 +183,7 @@ protected: QDataBuffer<Element> m_elements; QRectF m_clip_rect; + qfixed m_curveThreshold; void *m_customData; qStrokerMoveToHook m_moveTo; @@ -208,9 +222,6 @@ public: void setMiterLimit(qfixed length) { m_miterLimit = length; } qfixed miterLimit() const { return m_miterLimit; } - void setCurveThreshold(qfixed threshold) { m_curveThreshold = threshold; } - qfixed curveThreshold() const { return m_curveThreshold; } - void joinPoints(qfixed x, qfixed y, const QLineF &nextLine, LineJoinMode join); inline void emitMoveTo(qfixed x, qfixed y); inline void emitLineTo(qfixed x, qfixed y); @@ -227,7 +238,6 @@ protected: qfixed m_strokeWidth; qfixed m_miterLimit; - qfixed m_curveThreshold; LineJoinMode m_capStyle; LineJoinMode m_joinStyle; diff --git a/src/gui/painting/qtextureglyphcache_p.h b/src/gui/painting/qtextureglyphcache_p.h index 390fe51..a818978 100644 --- a/src/gui/painting/qtextureglyphcache_p.h +++ b/src/gui/painting/qtextureglyphcache_p.h @@ -125,7 +125,7 @@ protected: }; -class QImageTextureGlyphCache : public QTextureGlyphCache +class Q_GUI_EXPORT QImageTextureGlyphCache : public QTextureGlyphCache { public: QImageTextureGlyphCache(QFontEngineGlyphCache::Type type, const QTransform &matrix) diff --git a/src/gui/painting/qtransform.cpp b/src/gui/painting/qtransform.cpp index 80b7520..aaa241f 100644 --- a/src/gui/painting/qtransform.cpp +++ b/src/gui/painting/qtransform.cpp @@ -1545,12 +1545,19 @@ static inline bool lineTo_clipped(QPainterPath &path, const QTransform &transfor return true; } +Q_GUI_EXPORT bool qt_scaleForTransform(const QTransform &transform, qreal *scale); static inline bool cubicTo_clipped(QPainterPath &path, const QTransform &transform, const QPointF &a, const QPointF &b, const QPointF &c, const QPointF &d, bool needsMoveTo) { // Convert projective xformed curves to line // segments so they can be transformed more accurately - QPolygonF segment = QBezier::fromPoints(a, b, c, d).toPolygon(); + + qreal scale; + qt_scaleForTransform(transform, &scale); + + qreal curveThreshold = scale == 0 ? qreal(0.25) : (qreal(0.25) / scale); + + QPolygonF segment = QBezier::fromPoints(a, b, c, d).toPolygon(curveThreshold); for (int i = 0; i < segment.size() - 1; ++i) if (lineTo_clipped(path, transform, segment.at(i), segment.at(i+1), needsMoveTo)) diff --git a/src/gui/styles/qmacstyle_mac.mm b/src/gui/styles/qmacstyle_mac.mm index f5b0b0c..e065bcc 100644 --- a/src/gui/styles/qmacstyle_mac.mm +++ b/src/gui/styles/qmacstyle_mac.mm @@ -97,6 +97,7 @@ #include <qdebug.h> #include <qlibrary.h> #include <qdatetimeedit.h> +#include <qmath.h> #include <QtGui/qgraphicsproxywidget.h> #include <QtGui/qgraphicsview.h> #include <private/qt_cocoa_helpers_mac_p.h> @@ -2142,6 +2143,9 @@ int QMacStyle::pixelMetric(PixelMetric metric, const QStyleOption *opt, const QW // The combo box popup has no frame. if (qstyleoption_cast<const QStyleOptionComboBox *>(opt) != 0) ret = 0; + // Frame of mac style line edits is two pixels on top and one on the bottom + else if (qobject_cast<const QLineEdit *>(widget) != 0) + ret = 2; else ret = 1; break; @@ -5437,14 +5441,12 @@ QRect QMacStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *op CGFloat height; QCFString groupText = qt_mac_removeMnemonics(groupBox->text); HIThemeGetTextDimensions(groupText, 0, &tti, &width, &height, 0); - tw = int(width); - h = int(height); + tw = qRound(width); + h = qCeil(height); } else { - QFontMetrics fm = groupBox->fontMetrics; - if (!checkable && !fontIsSet) - fm = QFontMetrics(qt_app_fonts_hash()->value("QSmallFont", QFont())); - h = fm.height(); - tw = fm.size(Qt::TextShowMnemonic, groupBox->text).width(); + QFontMetricsF fm = QFontMetricsF(groupBox->fontMetrics); + h = qCeil(fm.height()); + tw = qCeil(fm.size(Qt::TextShowMnemonic, groupBox->text).width()); } ret.setHeight(h); @@ -5491,10 +5493,10 @@ QRect QMacStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *op fm = QFontMetrics(qt_app_fonts_hash()->value("QSmallFont", QFont())); yOffset = 5; if (hasNoText) - yOffset = -fm.height(); + yOffset = -qCeil(QFontMetricsF(fm).height()); } - ret = opt->rect.adjusted(0, fm.height() + yOffset, 0, 0); + ret = opt->rect.adjusted(0, qCeil(QFontMetricsF(fm).height()) + yOffset, 0, 0); if (sc == SC_GroupBoxContents) ret.adjust(3, 3, -3, -4); // guess } diff --git a/src/gui/text/qtextengine_p.h b/src/gui/text/qtextengine_p.h index 5054b66..d92148f 100644 --- a/src/gui/text/qtextengine_p.h +++ b/src/gui/text/qtextengine_p.h @@ -389,7 +389,7 @@ struct Q_AUTOTEST_EXPORT QScriptLine mutable uint gridfitted : 1; uint hasTrailingSpaces : 1; uint leadingIncluded : 1; - QFixed height() const { return ascent + descent + 1 + QFixed height() const { return (ascent + descent).ceil() + 1 + (leadingIncluded? qMax(QFixed(),leading) : QFixed()); } QFixed base() const { return ascent + (leadingIncluded ? qMax(QFixed(),leading) : QFixed()); } diff --git a/src/gui/widgets/qcombobox.cpp b/src/gui/widgets/qcombobox.cpp index ca58e6d..e0b09aa 100644 --- a/src/gui/widgets/qcombobox.cpp +++ b/src/gui/widgets/qcombobox.cpp @@ -56,6 +56,7 @@ #include <qscrollbar.h> #include <qtreeview.h> #include <qheaderview.h> +#include <qmath.h> #ifndef QT_NO_IM #include "qinputcontext.h" #endif @@ -328,7 +329,7 @@ QSize QComboBoxPrivate::recomputeSizeHint(QSize &sh) const // height - sh.setHeight(qMax(fm.height(), 14) + 2); + sh.setHeight(qMax(qCeil(QFontMetricsF(fm).height()), 14) + 2); if (hasIcon) { sh.setHeight(qMax(sh.height(), iconSize.height() + 2)); } diff --git a/src/gui/widgets/qcommandlinkbutton.cpp b/src/gui/widgets/qcommandlinkbutton.cpp index 6919bc0..e8fe299 100644 --- a/src/gui/widgets/qcommandlinkbutton.cpp +++ b/src/gui/widgets/qcommandlinkbutton.cpp @@ -46,6 +46,7 @@ #include "qtextlayout.h" #include "qcolor.h" #include "qfont.h" +#include <qmath.h> #include "private/qpushbutton_p.h" @@ -242,7 +243,7 @@ int QCommandLinkButtonPrivate::descriptionHeight(int widgetWidth) const } layout.endLayout(); } - return qRound(descriptionheight); + return qCeil(descriptionheight); } /*! diff --git a/src/gui/widgets/qdockarealayout.cpp b/src/gui/widgets/qdockarealayout.cpp index 806654c..171000b 100644 --- a/src/gui/widgets/qdockarealayout.cpp +++ b/src/gui/widgets/qdockarealayout.cpp @@ -225,7 +225,7 @@ static const int zero = 0; QDockAreaLayoutInfo::QDockAreaLayoutInfo() : sep(&zero), dockPos(QInternal::LeftDock), o(Qt::Horizontal), mainWindow(0) #ifndef QT_NO_TABBAR - , tabbed(false), tabBar(0), tabBarShape(QTabBar::RoundedSouth), tabBarVisible(false) + , tabbed(false), tabBar(0), tabBarShape(QTabBar::RoundedSouth) #endif { } @@ -235,7 +235,7 @@ QDockAreaLayoutInfo::QDockAreaLayoutInfo(const int *_sep, QInternal::DockPositio QMainWindow *window) : sep(_sep), dockPos(_dockPos), o(_o), mainWindow(window) #ifndef QT_NO_TABBAR - , tabbed(false), tabBar(0), tabBarShape(static_cast<QTabBar::Shape>(tbshape)), tabBarVisible(false) + , tabbed(false), tabBar(0), tabBarShape(static_cast<QTabBar::Shape>(tbshape)) #endif { #ifdef QT_NO_TABBAR @@ -296,8 +296,8 @@ QSize QDockAreaLayoutInfo::minimumSize() const rperp(o, result) = b; #ifndef QT_NO_TABBAR - if (tabbed) { - QSize tbm = tabBarMinimumSize(); + QSize tbm = tabBarMinimumSize(); + if (!tbm.isNull()) { switch (tabBarShape) { case QTabBar::RoundedNorth: case QTabBar::RoundedSouth: @@ -369,8 +369,8 @@ QSize QDockAreaLayoutInfo::maximumSize() const rperp(o, result) = b; #ifndef QT_NO_TABBAR - if (tabbed) { - QSize tbh = tabBarSizeHint(); + QSize tbh = tabBarSizeHint(); + if (!tbh.isNull()) { switch (tabBarShape) { case QTabBar::RoundedNorth: case QTabBar::RoundedSouth: @@ -1500,7 +1500,7 @@ void QDockAreaLayoutInfo::apply(bool animate) QRect tab_rect; QSize tbh = tabBarSizeHint(); - if (tabBarVisible) { + if (!tbh.isNull()) { switch (tabBarShape) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: @@ -2079,10 +2079,11 @@ void QDockAreaLayoutInfo::updateSeparatorWidgets() const #endif //QT_NO_TABBAR #ifndef QT_NO_TABBAR -void QDockAreaLayoutInfo::updateTabBar() const +//returns whether the tabbar is visible or not +bool QDockAreaLayoutInfo::updateTabBar() const { if (!tabbed) - return; + return false; QDockAreaLayoutInfo *that = const_cast<QDockAreaLayoutInfo*>(this); @@ -2150,12 +2151,8 @@ void QDockAreaLayoutInfo::updateTabBar() const tabBar->blockSignals(blocked); - that->tabBarVisible = ( (gap ? 1 : 0) + tabBar->count()) > 1; - - if (changed || !tabBarMin.isValid() | !tabBarHint.isValid()) { - that->tabBarMin = tabBar->minimumSizeHint(); - that->tabBarHint = tabBar->sizeHint(); - } + //returns if the tabbar is visible or not + return ( (gap ? 1 : 0) + tabBar->count()) > 1; } void QDockAreaLayoutInfo::setTabBarShape(int shape) @@ -2163,11 +2160,8 @@ void QDockAreaLayoutInfo::setTabBarShape(int shape) if (shape == tabBarShape) return; tabBarShape = shape; - if (tabBar != 0) { + if (tabBar != 0) tabBar->setShape(static_cast<QTabBar::Shape>(shape)); - tabBarMin = QSize(); - tabBarHint = QSize(); - } for (int i = 0; i < item_list.count(); ++i) { QDockAreaLayoutItem &item = item_list[i]; @@ -2178,22 +2172,18 @@ void QDockAreaLayoutInfo::setTabBarShape(int shape) QSize QDockAreaLayoutInfo::tabBarMinimumSize() const { - if (!tabbed) + if (!updateTabBar()) return QSize(0, 0); - updateTabBar(); - - return tabBarMin; + return tabBar->minimumSizeHint(); } QSize QDockAreaLayoutInfo::tabBarSizeHint() const { - if (!tabbed) + if (!updateTabBar()) return QSize(0, 0); - updateTabBar(); - - return tabBarHint; + return tabBar->sizeHint(); } QSet<QTabBar*> QDockAreaLayoutInfo::usedTabBars() const @@ -2240,7 +2230,7 @@ QRect QDockAreaLayoutInfo::tabContentRect() const QRect result = rect; QSize tbh = tabBarSizeHint(); - if (tabBarVisible) { + if (!tbh.isNull()) { switch (tabBarShape) { case QTabBar::RoundedNorth: case QTabBar::TriangularNorth: diff --git a/src/gui/widgets/qdockarealayout_p.h b/src/gui/widgets/qdockarealayout_p.h index 0088f00..9cb77ba 100644 --- a/src/gui/widgets/qdockarealayout_p.h +++ b/src/gui/widgets/qdockarealayout_p.h @@ -208,11 +208,9 @@ public: QRect tabContentRect() const; bool tabbed; QTabBar *tabBar; - QSize tabBarMin, tabBarHint; int tabBarShape; - bool tabBarVisible; - void updateTabBar() const; + bool updateTabBar() const; void setTabBarShape(int shape); QSize tabBarMinimumSize() const; QSize tabBarSizeHint() const; diff --git a/src/gui/widgets/qdockwidget.cpp b/src/gui/widgets/qdockwidget.cpp index 54189de..11f0a94 100644 --- a/src/gui/widgets/qdockwidget.cpp +++ b/src/gui/widgets/qdockwidget.cpp @@ -1269,12 +1269,11 @@ void QDockWidget::setFloating(bool floating) QRect r = d->undockedGeometry; d->setWindowState(floating, false, floating ? r : QRect()); + if (floating && r.isNull()) { - QDockWidgetLayout *layout = qobject_cast<QDockWidgetLayout*>(this->layout()); - QRect titleArea = layout->titleArea(); - int h = layout->verticalTitleBar ? titleArea.width() : titleArea.height(); - QPoint p = mapToGlobal(QPoint(h, h)); - move(p); + if (x() < 0 || y() < 0) //may happen if we have been hidden + move(QPoint()); + setAttribute(Qt::WA_Moved, false); //we want it at the default position } } diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp index 994c1c9..452d37d 100644 --- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp +++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl.cpp @@ -42,6 +42,10 @@ #include "qtextureglyphcache_gl_p.h" #include "qpaintengineex_opengl2_p.h" +#if defined QT_OPENGL_ES_2 && !defined(QT_NO_EGL) +#include "private/qeglcontext_p.h" +#endif + QT_BEGIN_NAMESPACE #ifdef Q_WS_WIN @@ -49,12 +53,27 @@ extern Q_GUI_EXPORT bool qt_cleartype_enabled; #endif QGLTextureGlyphCache::QGLTextureGlyphCache(QGLContext *context, QFontEngineGlyphCache::Type type, const QTransform &matrix) - : QTextureGlyphCache(type, matrix) + : QImageTextureGlyphCache(type, matrix) , ctx(context) , m_width(0) , m_height(0) + , m_broken_fbo_readback(false) { - glGenFramebuffers(1, &m_fbo); + // broken FBO readback is a bug in the SGX 1.3 and 1.4 drivers for the N900 where + // copying between FBO's is broken if the texture is either GL_ALPHA or POT. The + // workaround is to use a system-memory copy of the glyph cache for this device. + // Switching to NPOT and GL_RGBA would both cost a lot more graphics memory and + // be slower, so that is not desireable. +#if defined QT_OPENGL_ES_2 && !defined(QT_NO_EGL) + if (QByteArray((char*) glGetString(GL_RENDERER)).contains("SGX")) { + QGLContextPrivate *ctxd = context->d_func(); + m_broken_fbo_readback = QByteArray((char *) eglQueryString(ctxd->eglContext->display(), EGL_VERSION)).contains("1.3"); + } +#endif + + if (!m_broken_fbo_readback) + glGenFramebuffers(1, &m_fbo); + connect(QGLSignalProxy::instance(), SIGNAL(aboutToDestroyContext(const QGLContext*)), SLOT(contextDestroyed(const QGLContext*))); } @@ -63,7 +82,9 @@ QGLTextureGlyphCache::~QGLTextureGlyphCache() { if (ctx) { QGLShareContextScope scope(ctx); - glDeleteFramebuffers(1, &m_fbo); + + if (!m_broken_fbo_readback) + glDeleteFramebuffers(1, &m_fbo); if (m_width || m_height) glDeleteTextures(1, &m_texture); @@ -72,6 +93,12 @@ QGLTextureGlyphCache::~QGLTextureGlyphCache() void QGLTextureGlyphCache::createTextureData(int width, int height) { + // create in QImageTextureGlyphCache baseclass is meant to be called + // only to create the initial image and does not preserve the content, + // so we don't call when this function is called from resize. + if (m_broken_fbo_readback && image().isNull()) + QImageTextureGlyphCache::createTextureData(width, height); + glGenTextures(1, &m_texture); glBindTexture(GL_TEXTURE_2D, m_texture); @@ -93,14 +120,22 @@ void QGLTextureGlyphCache::createTextureData(int width, int height) void QGLTextureGlyphCache::resizeTextureData(int width, int height) { - // ### the QTextureGlyphCache API needs to be reworked to allow - // ### resizeTextureData to fail - int oldWidth = m_width; int oldHeight = m_height; GLuint oldTexture = m_texture; createTextureData(width, height); + + if (m_broken_fbo_readback) { + QImageTextureGlyphCache::resizeTextureData(width, height); + Q_ASSERT(image().depth() == 8); + glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, oldWidth, oldHeight, GL_ALPHA, GL_UNSIGNED_BYTE, image().constBits()); + glDeleteTextures(1, &oldTexture); + return; + } + + // ### the QTextureGlyphCache API needs to be reworked to allow + // ### resizeTextureData to fail glBindFramebuffer(GL_FRAMEBUFFER_EXT, m_fbo); @@ -159,20 +194,7 @@ void QGLTextureGlyphCache::resizeTextureData(int width, int height) glBindTexture(GL_TEXTURE_2D, m_texture); -#ifdef QT_OPENGL_ES_2 - QDataBuffer<uchar> buffer(4*oldWidth*oldHeight); - buffer.resize(4*oldWidth*oldHeight); - glReadPixels(0, 0, oldWidth, oldHeight, GL_RGBA, GL_UNSIGNED_BYTE, buffer.data()); - - // do an in-place conversion from GL_RGBA to GL_ALPHA - for (int i=0; i<oldWidth*oldHeight; ++i) - buffer.data()[i] = buffer.at(4*i + 3); - - glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, oldWidth, oldHeight, - GL_ALPHA, GL_UNSIGNED_BYTE, buffer.data()); -#else glCopyTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 0, 0, oldWidth, oldHeight); -#endif glFramebufferRenderbuffer(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_RENDERBUFFER_EXT, 0); @@ -187,6 +209,21 @@ void QGLTextureGlyphCache::resizeTextureData(int width, int height) void QGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph) { + if (m_broken_fbo_readback) { + QImageTextureGlyphCache::fillTexture(c, glyph); + + glBindTexture(GL_TEXTURE_2D, m_texture); + const QImage &texture = image(); + const uchar *bits = texture.constBits(); + bits += c.y * texture.bytesPerLine() + c.x; + for (int i=0; i<c.h; ++i) { + glTexSubImage2D(GL_TEXTURE_2D, 0, c.x, c.y + i, c.w, 1, GL_ALPHA, GL_UNSIGNED_BYTE, bits); + bits += texture.bytesPerLine(); + } + + return; + } + QImage mask = textureMapForGlyph(glyph); const int maskWidth = mask.width(); const int maskHeight = mask.height(); @@ -235,17 +272,6 @@ void QGLTextureGlyphCache::fillTexture(const Coord &c, glyph_t glyph) } } -int QGLTextureGlyphCache::glyphMargin() const -{ -#if defined(Q_WS_MAC) - return 2; -#elif defined (Q_WS_X11) - return 0; -#else - return m_type == QFontEngineGlyphCache::Raster_RGBMask ? 2 : 0; -#endif -} - int QGLTextureGlyphCache::glyphPadding() const { return 1; diff --git a/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h b/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h index 75c2bb1..efb7435 100644 --- a/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h +++ b/src/opengl/gl2paintengineex/qtextureglyphcache_gl_p.h @@ -62,7 +62,7 @@ QT_BEGIN_NAMESPACE class QGL2PaintEngineExPrivate; -class Q_OPENGL_EXPORT QGLTextureGlyphCache : public QObject, public QTextureGlyphCache +class Q_OPENGL_EXPORT QGLTextureGlyphCache : public QObject, public QImageTextureGlyphCache { Q_OBJECT public: @@ -72,7 +72,6 @@ public: virtual void createTextureData(int width, int height); virtual void resizeTextureData(int width, int height); virtual void fillTexture(const Coord &c, glyph_t glyph); - virtual int glyphMargin() const; virtual int glyphPadding() const; inline GLuint texture() const { return m_texture; } @@ -116,6 +115,8 @@ private: int m_height; QGLShaderProgram *m_program; + + bool m_broken_fbo_readback; }; QT_END_NAMESPACE diff --git a/src/opengl/qgl.cpp b/src/opengl/qgl.cpp index cfacf26..7c457de 100644 --- a/src/opengl/qgl.cpp +++ b/src/opengl/qgl.cpp @@ -1723,7 +1723,6 @@ QGLTextureCache::QGLTextureCache() QGLTextureCache::~QGLTextureCache() { - Q_ASSERT(size() == 0); QImagePixmapCleanupHooks::instance()->removePixmapDataModificationHook(cleanupTexturesForPixampData); QImagePixmapCleanupHooks::instance()->removePixmapDataDestructionHook(cleanupBeforePixmapDestruction); QImagePixmapCleanupHooks::instance()->removeImageHook(cleanupTexturesForCacheKey); @@ -2773,23 +2772,27 @@ static void qDrawTextureRect(const QRectF &target, GLint textureWidth, GLint tex /*! \since 4.4 - Draws the given texture, \a textureId, to the given target rectangle, - \a target, in OpenGL model space. The \a textureTarget should be a 2D - texture target. + This function supports the following use cases: + + \list + \i On OpenGL and OpenGL ES 1.x it draws the given texture, \a textureId, + to the given target rectangle, \a target, in OpenGL model space. The + \a textureTarget should be a 2D texture target. + \i On OpenGL and OpenGL ES 2.x, if a painter is active, not inside a + beginNativePainting / endNativePainting block, and uses the + engine with type QPaintEngine::OpenGL2, the function will draw the given + texture, \a textureId, to the given target rectangle, \a target, + respecting the current painter state. This will let you draw a texture + with the clip, transform, render hints, and composition mode set by the + painter. Note that the texture target needs to be GL_TEXTURE_2D for this + use case, and that this is the only supported use case under OpenGL ES 2.x. + \endlist - \note This function is not supported under OpenGL/ES 2.0. */ void QGLContext::drawTexture(const QRectF &target, GLuint textureId, GLenum textureTarget) { -#ifndef QT_OPENGL_ES_2 -#ifdef QT_OPENGL_ES - if (textureTarget != GL_TEXTURE_2D) { - qWarning("QGLContext::drawTexture(): texture target must be GL_TEXTURE_2D on OpenGL ES"); - return; - } -#else - - if (d_ptr->active_engine && +#if !defined(QT_OPENGL_ES) || defined(QT_OPENGL_ES_2) + if (d_ptr->active_engine && d_ptr->active_engine->type() == QPaintEngine::OpenGL2) { QGL2PaintEngineEx *eng = static_cast<QGL2PaintEngineEx*>(d_ptr->active_engine); if (!eng->isNativePaintingActive()) { @@ -2799,7 +2802,15 @@ void QGLContext::drawTexture(const QRectF &target, GLuint textureId, GLenum text return; } } +#endif +#ifndef QT_OPENGL_ES_2 +#ifdef QT_OPENGL_ES + if (textureTarget != GL_TEXTURE_2D) { + qWarning("QGLContext::drawTexture(): texture target must be GL_TEXTURE_2D on OpenGL ES"); + return; + } +#else const bool wasEnabled = glIsEnabled(GL_TEXTURE_2D); GLint oldTexture; glGetIntegerv(GL_TEXTURE_BINDING_2D, &oldTexture); @@ -2821,7 +2832,7 @@ void QGLContext::drawTexture(const QRectF &target, GLuint textureId, GLenum text Q_UNUSED(target); Q_UNUSED(textureId); Q_UNUSED(textureTarget); - qWarning("drawTexture(const QRectF &target, GLuint textureId, GLenum textureTarget) not supported with OpenGL ES/2.0"); + qWarning("drawTexture() with OpenGL ES 2.0 requires an active OpenGL2 paint engine"); #endif } @@ -2836,14 +2847,26 @@ void QGLContext::drawTexture(const QRectF &target, QMacCompatGLuint textureId, Q /*! \since 4.4 - Draws the given texture at the given \a point in OpenGL model - space. The \a textureTarget should be a 2D texture target. + This function supports the following use cases: + + \list + \i By default it draws the given texture, \a textureId, + at the given \a point in OpenGL model space. The + \a textureTarget should be a 2D texture target. + \i If a painter is active, not inside a + beginNativePainting / endNativePainting block, and uses the + engine with type QPaintEngine::OpenGL2, the function will draw the given + texture, \a textureId, at the given \a point, + respecting the current painter state. This will let you draw a texture + with the clip, transform, render hints, and composition mode set by the + painter. Note that the texture target needs to be GL_TEXTURE_2D for this + use case. + \endlist - \note This function is not supported under OpenGL/ES. + \note This function is not supported under any version of OpenGL ES. */ void QGLContext::drawTexture(const QPointF &point, GLuint textureId, GLenum textureTarget) { - // this would be ok on OpenGL ES 2.0, but currently we don't have a define for that #ifdef QT_OPENGL_ES Q_UNUSED(point); Q_UNUSED(textureId); @@ -2864,7 +2887,7 @@ void QGLContext::drawTexture(const QPointF &point, GLuint textureId, GLenum text glGetTexLevelParameteriv(textureTarget, 0, GL_TEXTURE_WIDTH, &textureWidth); glGetTexLevelParameteriv(textureTarget, 0, GL_TEXTURE_HEIGHT, &textureHeight); - if (d_ptr->active_engine && + if (d_ptr->active_engine && d_ptr->active_engine->type() == QPaintEngine::OpenGL2) { QGL2PaintEngineEx *eng = static_cast<QGL2PaintEngineEx*>(d_ptr->active_engine); if (!eng->isNativePaintingActive()) { @@ -4911,11 +4934,8 @@ void QGLWidget::deleteTexture(QMacCompatGLuint id) /*! \since 4.4 - Draws the given texture, \a textureId to the given target rectangle, - \a target, in OpenGL model space. The \a textureTarget should be a 2D - texture target. - - Equivalent to the corresponding QGLContext::drawTexture(). + Calls the corresponding QGLContext::drawTexture() on + this widget's context. */ void QGLWidget::drawTexture(const QRectF &target, GLuint textureId, GLenum textureTarget) { @@ -4935,10 +4955,8 @@ void QGLWidget::drawTexture(const QRectF &target, QMacCompatGLuint textureId, QM /*! \since 4.4 - Draws the given texture, \a textureId, at the given \a point in OpenGL - model space. The \a textureTarget should be a 2D texture target. - - Equivalent to the corresponding QGLContext::drawTexture(). + Calls the corresponding QGLContext::drawTexture() on + this widget's context. */ void QGLWidget::drawTexture(const QPointF &point, GLuint textureId, GLenum textureTarget) { diff --git a/src/opengl/qpaintengine_opengl.cpp b/src/opengl/qpaintengine_opengl.cpp index d2b0d4f..08a50cb 100644 --- a/src/opengl/qpaintengine_opengl.cpp +++ b/src/opengl/qpaintengine_opengl.cpp @@ -3950,7 +3950,7 @@ void QOpenGLPaintEnginePrivate::strokeLines(const QPainterPath &path) enableClipping(); } -extern bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp +Q_GUI_EXPORT bool qt_scaleForTransform(const QTransform &transform, qreal *scale); // qtransform.cpp void QOpenGLPaintEnginePrivate::strokePath(const QPainterPath &path, bool use_cache) { diff --git a/src/plugins/imageformats/svg/qsvgiohandler.cpp b/src/plugins/imageformats/svg/qsvgiohandler.cpp index 8155569..7b8463d 100644 --- a/src/plugins/imageformats/svg/qsvgiohandler.cpp +++ b/src/plugins/imageformats/svg/qsvgiohandler.cpp @@ -82,15 +82,19 @@ bool QSvgIOHandlerPrivate::load(QIODevice *device) if (q->format().isEmpty()) q->canRead(); + // # The SVG renderer doesn't handle trailing, unrelated data, so we must + // assume that all available data in the device is to be read. bool res = false; QBuffer *buf = qobject_cast<QBuffer *>(device); if (buf) { - res = r.load(buf->data()); + const QByteArray &ba = buf->data(); + res = r.load(QByteArray::fromRawData(ba.constData() + buf->pos(), ba.size() - buf->pos())); + buf->seek(ba.size()); } else if (q->format() == "svgz") { - res = r.load(device->readAll()); // ### can't stream svgz + res = r.load(device->readAll()); } else { xmlReader.setDevice(device); - res = r.load(&xmlReader); //### doesn't leave pos() correctly + res = r.load(&xmlReader); } if (res) { diff --git a/src/s60installs/bwins/QtGuiu.def b/src/s60installs/bwins/QtGuiu.def index e574c31..8ae3b9d 100644 --- a/src/s60installs/bwins/QtGuiu.def +++ b/src/s60installs/bwins/QtGuiu.def @@ -2126,8 +2126,8 @@ EXPORTS ?addToGroup@QGraphicsItemGroup@@QAEXPAVQGraphicsItem@@@Z @ 2125 NONAME ; void QGraphicsItemGroup::addToGroup(class QGraphicsItem *) ?addToIndex@QGraphicsItem@@IAEXXZ @ 2126 NONAME ; void QGraphicsItem::addToIndex(void) ?addToPolygon@QBezier@@QBEXPAVQPolygonF@@@Z @ 2127 NONAME ; void QBezier::addToPolygon(class QPolygonF *) const - ?addToPolygonIterative@QBezier@@QBEXPAVQPolygonF@@@Z @ 2128 NONAME ; void QBezier::addToPolygonIterative(class QPolygonF *) const - ?addToPolygonMixed@QBezier@@QBEXPAVQPolygonF@@@Z @ 2129 NONAME ; void QBezier::addToPolygonMixed(class QPolygonF *) const + ?addToPolygonIterative@QBezier@@QBEXPAVQPolygonF@@@Z @ 2128 NONAME ABSENT ; void QBezier::addToPolygonIterative(class QPolygonF *) const + ?addToPolygonMixed@QBezier@@QBEXPAVQPolygonF@@@Z @ 2129 NONAME ABSENT ; void QBezier::addToPolygonMixed(class QPolygonF *) const ?addToolBar@QMainWindow@@QAEPAVQToolBar@@ABVQString@@@Z @ 2130 NONAME ; class QToolBar * QMainWindow::addToolBar(class QString const &) ?addToolBar@QMainWindow@@QAEXPAVQToolBar@@@Z @ 2131 NONAME ; void QMainWindow::addToolBar(class QToolBar *) ?addToolBar@QMainWindow@@QAEXW4ToolBarArea@Qt@@PAVQToolBar@@@Z @ 2132 NONAME ; void QMainWindow::addToolBar(enum Qt::ToolBarArea, class QToolBar *) diff --git a/src/s60installs/eabi/QtGuiu.def b/src/s60installs/eabi/QtGuiu.def index 8987470..02b74ee 100644 --- a/src/s60installs/eabi/QtGuiu.def +++ b/src/s60installs/eabi/QtGuiu.def @@ -9901,9 +9901,9 @@ EXPORTS _ZNK7QBezier10addIfCloseEPff @ 9900 NONAME _ZNK7QBezier12addToPolygonEP9QPolygonF @ 9901 NONAME _ZNK7QBezier16bezierOnIntervalEff @ 9902 NONAME - _ZNK7QBezier17addToPolygonMixedEP9QPolygonF @ 9903 NONAME + _ZNK7QBezier17addToPolygonMixedEP9QPolygonF @ 9903 NONAME ABSENT _ZNK7QBezier17stationaryYPointsERfS0_ @ 9904 NONAME - _ZNK7QBezier21addToPolygonIterativeEP9QPolygonF @ 9905 NONAME + _ZNK7QBezier21addToPolygonIterativeEP9QPolygonF @ 9905 NONAME ABSENT _ZNK7QBezier5tForYEfff @ 9906 NONAME _ZNK7QBezier6boundsEv @ 9907 NONAME _ZNK7QBezier6lengthEf @ 9908 NONAME |