diff options
Diffstat (limited to 'src/gui/graphicsview')
35 files changed, 1432 insertions, 344 deletions
diff --git a/src/gui/graphicsview/qgraphicsgridlayout.cpp b/src/gui/graphicsview/qgraphicsgridlayout.cpp index 36281f8..d11df26 100644 --- a/src/gui/graphicsview/qgraphicsgridlayout.cpp +++ b/src/gui/graphicsview/qgraphicsgridlayout.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsgridlayout.h b/src/gui/graphicsview/qgraphicsgridlayout.h index 5b40d6b..b9db03e 100644 --- a/src/gui/graphicsview/qgraphicsgridlayout.h +++ b/src/gui/graphicsview/qgraphicsgridlayout.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index aad652f..3c7593d 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -575,6 +575,7 @@ #include <private/qtextcontrol_p.h> #include <private/qtextdocumentlayout_p.h> #include <private/qtextengine_p.h> +#include <private/qgesturemanager_p.h> #ifdef Q_WS_X11 #include <private/qt_x11_p.h> @@ -615,6 +616,8 @@ public: }; Q_GLOBAL_STATIC(QGraphicsItemCustomDataStore, qt_dataStore) +QString qt_getStandardGestureTypeName(Qt::GestureType type); + /*! \internal @@ -798,7 +801,7 @@ QPointF QGraphicsItemPrivate::genericMapFromScene(const QPointF &pos, void QGraphicsItemPrivate::combineTransformToParent(QTransform *x, const QTransform *viewTransform) const { // COMBINE - if (itemIsUntransformable() && viewTransform) { + if (viewTransform && itemIsUntransformable()) { *x = q_ptr->deviceTransform(*viewTransform); } else { if (transformData) @@ -820,7 +823,7 @@ void QGraphicsItemPrivate::combineTransformToParent(QTransform *x, const QTransf void QGraphicsItemPrivate::combineTransformFromParent(QTransform *x, const QTransform *viewTransform) const { // COMBINE - if (itemIsUntransformable() && viewTransform) { + if (viewTransform && itemIsUntransformable()) { *x = q_ptr->deviceTransform(*viewTransform); } else { x->translate(pos.x(), pos.y()); @@ -990,7 +993,8 @@ void QGraphicsItemPrivate::childrenBoundingRectHelper(QTransform *x, QRectF *rec bool hasPos = !childd->pos.isNull(); if (hasPos || childd->transformData) { // COMBINE - QTransform matrix = childd->transformToParent() * *x; + QTransform matrix = childd->transformToParent(); + matrix *= *x; *rect |= matrix.mapRect(child->boundingRect()); if (!childd->children.isEmpty()) childd->childrenBoundingRectHelper(&matrix, rect); @@ -1128,6 +1132,7 @@ QGraphicsItem::~QGraphicsItem() { d_ptr->inDestructor = 1; d_ptr->removeExtraItemCache(); + d_ptr->removeExtraGestures(); clearFocus(); if (!d_ptr->children.isEmpty()) { @@ -2281,6 +2286,36 @@ void QGraphicsItem::setAcceptsHoverEvents(bool enabled) setAcceptHoverEvents(enabled); } +/*! \since 4.6 + + Returns true if an item accepts touch events (QTouchEvent); otherwise, returns false. By + default, items do not accept touch events. + + \sa setAcceptTouchEvents() +*/ +bool QGraphicsItem::acceptTouchEvents() const +{ + return d_ptr->acceptTouchEvents; +} + +/*! + \since 4.6 + + If \a enabled is true, this item will accept touch events; + otherwise, it will ignore them. By default, items do not accept + touch events. +*/ +void QGraphicsItem::setAcceptTouchEvents(bool enabled) +{ + if (d_ptr->acceptTouchEvents == quint32(enabled)) + return; + d_ptr->acceptTouchEvents = quint32(enabled); + if (d_ptr->acceptTouchEvents && d_ptr->scene && d_ptr->scene->d_func()->allItemsIgnoreTouchEvents) { + d_ptr->scene->d_func()->allItemsIgnoreTouchEvents = false; + d_ptr->scene->d_func()->enableTouchEventsOnViews(); + } +} + /*! Returns true if this item handles child events (i.e., all events intended for any of its children are instead sent to this item); @@ -3204,8 +3239,7 @@ QTransform QGraphicsItem::deviceTransform(const QTransform &viewportTransform) c QPointF mappedPoint = (untransformedAncestor->sceneTransform() * viewportTransform).map(QPointF(0, 0)); // COMBINE - QTransform matrix; - matrix.translate(mappedPoint.x(), mappedPoint.y()); + QTransform matrix = QTransform::fromTranslate(mappedPoint.x(), mappedPoint.y()); if (untransformedAncestor->d_ptr->transformData) matrix = untransformedAncestor->d_ptr->transformData->computedFullTransform(&matrix); @@ -3303,9 +3337,8 @@ QTransform QGraphicsItem::itemTransform(const QGraphicsItem *other, bool *ok) co bool cousins = other != commonAncestor && this != commonAncestor; if (cousins) { bool good = false; - QTransform thisToScene; - QTransform otherToScene; - thisToScene = itemTransform(commonAncestor, &good); + QTransform thisToScene = itemTransform(commonAncestor, &good); + QTransform otherToScene(Qt::Uninitialized); if (good) otherToScene = other->itemTransform(commonAncestor, &good); if (!good) { @@ -4150,8 +4183,7 @@ QRegion QGraphicsItem::boundingRegion(const QTransform &itemToDeviceTransform) c p.end(); // Transform QRegion back to device space - QTransform unscale; - unscale.scale(1 / granularity, 1 / granularity); + QTransform unscale = QTransform::fromScale(1 / granularity, 1 / granularity); QRegion r; QBitmap colorMask = QBitmap::fromImage(mask.createMaskFromColor(0)); foreach (const QRect &rect, QRegion( colorMask ).rects()) { @@ -6219,6 +6251,102 @@ QVariant QGraphicsItem::inputMethodQuery(Qt::InputMethodQuery query) const } /*! + \since 4.6 + + Subscribes the graphics item to the specified \a gesture type. + + Returns the id of the gesture. + + \sa releaseGesture(), setGestureEnabled() +*/ +int QGraphicsItem::grabGesture(Qt::GestureType gesture) +{ + /// TODO: if we are QGraphicsProxyWidget we should subscribe the widget to gesture as well. + return grabGesture(qt_getStandardGestureTypeName(gesture)); +} + +/*! + \since 4.6 + + Subscribes the graphics item to the specified \a gesture type. + + Returns the id of the gesture. + + \sa releaseGesture(), setGestureEnabled() +*/ +int QGraphicsItem::grabGesture(const QString &gesture) +{ + int id = QGestureManager::instance()->makeGestureId(gesture); + d_ptr->grabGesture(id); + return id; +} + +void QGraphicsItemPrivate::grabGesture(int id) +{ + Q_Q(QGraphicsItem); + extraGestures()->gestures << id; + if (scene) + scene->d_func()->grabGesture(q, id); +} + +bool QGraphicsItemPrivate::releaseGesture(int id) +{ + Q_Q(QGraphicsItem); + QGestureExtraData *extra = maybeExtraGestures(); + if (extra && extra->gestures.contains(id)) { + if (scene) + scene->d_func()->releaseGesture(q, id); + extra->gestures.remove(id); + return true; + } + return false; +} + +/*! + \since 4.6 + + Unsubscribes the graphics item from a gesture, which is specified + by the \a gestureId. + + \sa grabGesture(), setGestureEnabled() +*/ +void QGraphicsItem::releaseGesture(int gestureId) +{ + /// TODO: if we are QGraphicsProxyWidget we should unsubscribe the widget from gesture as well. + if (d_ptr->releaseGesture(gestureId)) + QGestureManager::instance()->releaseGestureId(gestureId); +} + +/*! + \since 4.6 + + If \a enable is true, the gesture with the given \a gestureId is + enabled; otherwise the gesture is disabled. + + The id of the gesture is returned by the grabGesture(). + + \sa grabGesture(), releaseGesture() +*/ +void QGraphicsItem::setGestureEnabled(int gestureId, bool enable) +{ + //### +} + +bool QGraphicsItemPrivate::hasGesture(const QString &name) const +{ + if (QGestureExtraData *extra = maybeExtraGestures()) { + QGestureManager *gm = QGestureManager::instance(); + QSet<int>::const_iterator it = extra->gestures.begin(), + e = extra->gestures.end(); + for (; it != e; ++it) { + if (gm->gestureNameFromId(*it) == name) + return true; + } + } + return false; +} + +/*! This virtual function is called by QGraphicsItem to notify custom items that some part of the item's state changes. By reimplementing this function, your can react to a change, and in some cases, (depending on \a @@ -6242,6 +6370,23 @@ QVariant QGraphicsItem::inputMethodQuery(Qt::InputMethodQuery query) const QVariant QGraphicsItem::itemChange(GraphicsItemChange change, const QVariant &value) { Q_UNUSED(change); + if (change == QGraphicsItem::ItemSceneChange) { + QGestureExtraData *extra = d_ptr->maybeExtraGestures(); + if (!qVariantValue<QGraphicsScene*>(value) && extra) { + // the item has been removed from a scene, unsubscribe gestures. + Q_ASSERT(d_ptr->scene); + foreach(int id, extra->gestures) + d_ptr->scene->d_func()->releaseGesture(this, id); + } + } else if (change == QGraphicsItem::ItemSceneHasChanged) { + QGraphicsScene *scene = qVariantValue<QGraphicsScene*>(value); + QGestureExtraData *extra = d_ptr->maybeExtraGestures(); + if (scene && extra) { + // item has been added to the scene + foreach(int id, extra->gestures) + scene->d_func()->grabGesture(this, id); + } + } return value; } diff --git a/src/gui/graphicsview/qgraphicsitem.h b/src/gui/graphicsview/qgraphicsitem.h index 989be43..ac77dc2 100644 --- a/src/gui/graphicsview/qgraphicsitem.h +++ b/src/gui/graphicsview/qgraphicsitem.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -213,6 +213,8 @@ public: void setAcceptsHoverEvents(bool enabled); // obsolete bool acceptHoverEvents() const; void setAcceptHoverEvents(bool enabled); + bool acceptTouchEvents() const; + void setAcceptTouchEvents(bool enabled); bool handlesChildEvents() const; void setHandlesChildEvents(bool enabled); @@ -378,6 +380,11 @@ public: QVariant data(int key) const; void setData(int key, const QVariant &value); + int grabGesture(Qt::GestureType gesture); + int grabGesture(const QString &gesture); + void releaseGesture(int gestureId); + void setGestureEnabled(int gestureId, bool enable = true); + enum { Type = 1, UserType = 65536 diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h index 03ec040..a0d061b 100644 --- a/src/gui/graphicsview/qgraphicsitem_p.h +++ b/src/gui/graphicsview/qgraphicsitem_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -54,7 +54,9 @@ // #include "qgraphicsitem.h" +#include "qset.h" #include "qpixmapcache.h" +#include "qgraphicsview_p.h" #include <QtCore/qpoint.h> @@ -91,6 +93,12 @@ public: void purge(); }; +class QGestureExtraData +{ +public: + QSet<int> gestures; +}; + class Q_AUTOTEST_EXPORT QGraphicsItemPrivate { Q_DECLARE_PUBLIC(QGraphicsItem) @@ -100,7 +108,8 @@ public: ExtraCursor, ExtraCacheData, ExtraMaxDeviceCoordCacheSize, - ExtraBoundingRegionGranularity + ExtraBoundingRegionGranularity, + ExtraGestures }; enum AncestorFlag { @@ -150,6 +159,10 @@ public: geometryChanged(0), inDestructor(0), isObject(0), + ignoreVisible(0), + ignoreOpacity(0), + acceptTouchEvents(0), + acceptedTouchBeginEvent(0), globalStackingOrder(-1), q_ptr(0) { @@ -171,7 +184,7 @@ public: void combineTransformToParent(QTransform *x, const QTransform *viewTransform = 0) const; void combineTransformFromParent(QTransform *x, const QTransform *viewTransform = 0) const; - + // ### Qt 5: Remove. Workaround for reimplementation added after Qt 4.4. virtual QVariant inputMethodQueryHelper(Qt::InputMethodQuery query) const; static bool movableAncestorIsSelected(const QGraphicsItem *item); @@ -240,7 +253,7 @@ public: } } } - + struct ExtraStruct { ExtraStruct(Extra type, QVariant value) : type(type), value(value) @@ -252,7 +265,7 @@ public: bool operator<(Extra extra) const { return type < extra; } }; - + QList<ExtraStruct> extras; QGraphicsItemCache *maybeExtraItemCache() const; @@ -327,6 +340,15 @@ public: return calcEffectiveOpacity(); } + inline qreal combineOpacityFromParent(qreal parentOpacity) const + { + if (parent && !(flags & QGraphicsItem::ItemIgnoresParentOpacity) + && !(parent->d_ptr->flags & QGraphicsItem::ItemDoesntPropagateOpacityToChildren)) { + return parentOpacity * opacity; + } + return opacity; + } + inline bool childrenCombineOpacity() const { if (!children.size()) @@ -372,7 +394,31 @@ public: int index; int depth; - // Packed 32 bits + inline QGestureExtraData* extraGestures() const + { + QGestureExtraData *c = (QGestureExtraData *)qVariantValue<void *>(extra(ExtraGestures)); + if (!c) { + QGraphicsItemPrivate *that = const_cast<QGraphicsItemPrivate *>(this); + c = new QGestureExtraData; + that->setExtra(ExtraGestures, qVariantFromValue<void *>(c)); + } + return c; + } + QGestureExtraData* maybeExtraGestures() const + { + return (QGestureExtraData *)qVariantValue<void *>(extra(ExtraGestures)); + } + inline void removeExtraGestures() + { + QGestureExtraData *c = (QGestureExtraData *)qVariantValue<void *>(extra(ExtraGestures)); + delete c; + unsetExtra(ExtraGestures); + } + bool hasGesture(const QString &gesture) const; + void grabGesture(int id); + bool releaseGesture(int id); + + // Packed 32 bytes quint32 acceptedMouseButtons : 5; quint32 visible : 1; quint32 explicitlyHidden : 1; @@ -389,8 +435,8 @@ public: quint32 cacheMode : 2; quint32 hasBoundingRegionGranularity : 1; quint32 isWidget : 1; - quint32 dirty : 1; - quint32 dirtyChildren : 1; + quint32 dirty : 1; + quint32 dirtyChildren : 1; quint32 localCollisionHack : 1; quint32 dirtyClipPath : 1; quint32 emptyClipPath : 1; @@ -407,7 +453,11 @@ public: quint32 geometryChanged : 1; quint32 inDestructor : 1; quint32 isObject : 1; - quint32 unused : 14; // feel free to use + quint32 ignoreVisible : 1; + quint32 ignoreOpacity : 1; + quint32 acceptTouchEvents : 1; + quint32 acceptedTouchBeginEvent : 1; + quint32 unused : 10; // feel free to use // Optional stacking order int globalStackingOrder; diff --git a/src/gui/graphicsview/qgraphicsitemanimation.cpp b/src/gui/graphicsview/qgraphicsitemanimation.cpp index 1b58b9c..e9a9df2 100644 --- a/src/gui/graphicsview/qgraphicsitemanimation.cpp +++ b/src/gui/graphicsview/qgraphicsitemanimation.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsitemanimation.h b/src/gui/graphicsview/qgraphicsitemanimation.h index c1312d4..189b3f6 100644 --- a/src/gui/graphicsview/qgraphicsitemanimation.h +++ b/src/gui/graphicsview/qgraphicsitemanimation.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicslayout.cpp b/src/gui/graphicsview/qgraphicslayout.cpp index f78b8c8..dbfb407 100644 --- a/src/gui/graphicsview/qgraphicslayout.cpp +++ b/src/gui/graphicsview/qgraphicslayout.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicslayout.h b/src/gui/graphicsview/qgraphicslayout.h index fad6c3bb..7c758bc 100644 --- a/src/gui/graphicsview/qgraphicslayout.h +++ b/src/gui/graphicsview/qgraphicslayout.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicslayout_p.cpp b/src/gui/graphicsview/qgraphicslayout_p.cpp index f76f4dd..83bf14b 100644 --- a/src/gui/graphicsview/qgraphicslayout_p.cpp +++ b/src/gui/graphicsview/qgraphicslayout_p.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -120,8 +120,8 @@ static bool removeLayoutItemFromLayout(QGraphicsLayout *lay, QGraphicsLayoutItem if (!lay) return false; - QGraphicsLayoutItem *child; - for (int i = 0; (child = lay->itemAt(i)); ++i) { + for (int i = lay->count() - 1; i >= 0; --i) { + QGraphicsLayoutItem *child = lay->itemAt(i); if (child && child->isLayout()) { if (removeLayoutItemFromLayout(static_cast<QGraphicsLayout*>(child), layoutItem)) return true; diff --git a/src/gui/graphicsview/qgraphicslayout_p.h b/src/gui/graphicsview/qgraphicslayout_p.h index a8895de..0d053bb 100644 --- a/src/gui/graphicsview/qgraphicslayout_p.h +++ b/src/gui/graphicsview/qgraphicslayout_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicslayoutitem.cpp b/src/gui/graphicsview/qgraphicslayoutitem.cpp index 2d4bddb..0fe648e 100644 --- a/src/gui/graphicsview/qgraphicslayoutitem.cpp +++ b/src/gui/graphicsview/qgraphicslayoutitem.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicslayoutitem.h b/src/gui/graphicsview/qgraphicslayoutitem.h index d667c4f..60f894f 100644 --- a/src/gui/graphicsview/qgraphicslayoutitem.h +++ b/src/gui/graphicsview/qgraphicslayoutitem.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicslayoutitem_p.h b/src/gui/graphicsview/qgraphicslayoutitem_p.h index dc044e6..96f0712 100644 --- a/src/gui/graphicsview/qgraphicslayoutitem_p.h +++ b/src/gui/graphicsview/qgraphicslayoutitem_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicslinearlayout.cpp b/src/gui/graphicsview/qgraphicslinearlayout.cpp index 2f32950..3b037cf 100644 --- a/src/gui/graphicsview/qgraphicslinearlayout.cpp +++ b/src/gui/graphicsview/qgraphicslinearlayout.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -323,7 +323,11 @@ void QGraphicsLinearLayout::removeItem(QGraphicsLayoutItem *item) void QGraphicsLinearLayout::removeAt(int index) { Q_D(QGraphicsLinearLayout); - if (QGridLayoutItem *gridItem = d->engine.itemAt(d->gridRow(index), d->gridColumn(index))) { + if (index < 0 || index >= d->engine.itemCount()) { + qWarning("QGraphicsLinearLayout::removeAt: invalid index %d", index); + return; + } + if (QGridLayoutItem *gridItem = d->engine.itemAt(index)) { if (QGraphicsLayoutItem *layoutItem = gridItem->layoutItem()) layoutItem->setParentLayoutItem(0); d->removeGridItem(gridItem); @@ -463,7 +467,7 @@ QSizePolicy::ControlTypes QGraphicsLinearLayout::controlTypes(LayoutSide side) c int QGraphicsLinearLayout::count() const { Q_D(const QGraphicsLinearLayout); - return d->engine.rowCount(d->orientation); + return d->engine.itemCount(); } /*! @@ -472,8 +476,12 @@ int QGraphicsLinearLayout::count() const QGraphicsLayoutItem *QGraphicsLinearLayout::itemAt(int index) const { Q_D(const QGraphicsLinearLayout); + if (index < 0 || index >= d->engine.itemCount()) { + qWarning("QGraphicsLinearLayout::itemAt: invalid index %d", index); + return 0; + } QGraphicsLayoutItem *item = 0; - if (QGridLayoutItem *gridItem = d->engine.itemAt(d->gridRow(index), d->gridColumn(index))) + if (QGridLayoutItem *gridItem = d->engine.itemAt(index)) item = gridItem->layoutItem(); return item; } diff --git a/src/gui/graphicsview/qgraphicslinearlayout.h b/src/gui/graphicsview/qgraphicslinearlayout.h index 05ad325..f469680 100644 --- a/src/gui/graphicsview/qgraphicslinearlayout.h +++ b/src/gui/graphicsview/qgraphicslinearlayout.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsproxywidget.cpp b/src/gui/graphicsview/qgraphicsproxywidget.cpp index a5b11ff..ab94679 100644 --- a/src/gui/graphicsview/qgraphicsproxywidget.cpp +++ b/src/gui/graphicsview/qgraphicsproxywidget.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -48,6 +48,7 @@ #include "private/qgraphicsproxywidget_p.h" #include "private/qwidget_p.h" #include "private/qapplication_p.h" +#include "private/qgesturemanager_p.h" #include <QtCore/qdebug.h> #include <QtGui/qevent.h> @@ -275,7 +276,7 @@ void QGraphicsProxyWidgetPrivate::sendWidgetMouseEvent(QGraphicsSceneMouseEvent QWidget *embeddedMouseGrabberPtr = (QWidget *)embeddedMouseGrabber; QApplicationPrivate::sendMouseEvent(receiver, mouseEvent, alienWidget, widget, - &embeddedMouseGrabberPtr, lastWidgetUnderMouse); + &embeddedMouseGrabberPtr, lastWidgetUnderMouse, event->spontaneous()); embeddedMouseGrabber = embeddedMouseGrabberPtr; // Handle enter/leave events when last button is released from mouse @@ -648,6 +649,9 @@ void QGraphicsProxyWidgetPrivate::setWidget_helper(QWidget *newWidget, bool auto q->setAttribute(Qt::WA_OpaquePaintEvent); widget = newWidget; + foreach(int gestureId, widget->d_func()->gestures) { + grabGesture(gestureId); + } // Changes only go from the widget to the proxy. enabledChangeMode = QGraphicsProxyWidgetPrivate::WidgetToProxyMode; @@ -839,7 +843,7 @@ bool QGraphicsProxyWidget::event(QEvent *event) // ### Qt 4.5: this code must also go into a reimplementation // of inputMethodEvent(). QWidget *focusWidget = d->widget->focusWidget(); - if (focusWidget->testAttribute(Qt::WA_InputMethodEnabled)) + if (focusWidget && focusWidget->testAttribute(Qt::WA_InputMethodEnabled)) QApplication::sendEvent(focusWidget, event); break; } @@ -871,6 +875,16 @@ bool QGraphicsProxyWidget::event(QEvent *event) } break; } + case QEvent::GraphicsSceneGesture: { + qDebug() << "QGraphicsProxyWidget: graphicsscenegesture"; + if (d->widget && d->widget->isVisible()) { + QGraphicsSceneGestureEvent *ge = static_cast<QGraphicsSceneGestureEvent*>(event); + //### TODO: widget->childAt(): decompose gesture event and find widget under hotspots. + //QGestureManager::instance()->sendGestureEvent(d->widget, ge->gestures().toSet(), ge->cancelledGestures()); + return true; + } + break; + } default: break; } diff --git a/src/gui/graphicsview/qgraphicsproxywidget.h b/src/gui/graphicsview/qgraphicsproxywidget.h index 0c874c8..ee314b9 100644 --- a/src/gui/graphicsview/qgraphicsproxywidget.h +++ b/src/gui/graphicsview/qgraphicsproxywidget.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsproxywidget_p.h b/src/gui/graphicsview/qgraphicsproxywidget_p.h index 5985eed..ec5400a 100644 --- a/src/gui/graphicsview/qgraphicsproxywidget_p.h +++ b/src/gui/graphicsview/qgraphicsproxywidget_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 900fa1a..eb9af3f 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -241,11 +241,14 @@ #include <QtGui/qstyleoption.h> #include <QtGui/qtooltip.h> #include <QtGui/qtransform.h> +#include <QtGui/qgesture.h> #include <private/qapplication_p.h> #include <private/qobject_p.h> #ifdef Q_WS_X11 #include <private/qt_x11_p.h> #endif +#include <private/qgesturemanager_p.h> +#include <private/qgesture_p.h> QT_BEGIN_NAMESPACE @@ -358,7 +361,8 @@ QGraphicsScenePrivate::QGraphicsScenePrivate() painterStateProtection(true), sortCacheEnabled(false), updatingSortCache(false), - style(0) + style(0), + allItemsIgnoreTouchEvents(true) { } @@ -1357,6 +1361,7 @@ void QGraphicsScenePrivate::mousePressEventHandler(QGraphicsSceneMouseEvent *mou // event is converted to a press. Known limitation: // Triple-clicking will not generate a doubleclick, though. QGraphicsSceneMouseEvent mousePress(QEvent::GraphicsSceneMousePress); + mousePress.spont = mouseEvent->spont; mousePress.accept(); mousePress.setButton(mouseEvent->button()); mousePress.setButtons(mouseEvent->buttons()); @@ -1424,6 +1429,63 @@ 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, @@ -2885,6 +2947,7 @@ void QGraphicsScene::clear() d->largestUntransformableItem = QRectF(); d->allItemsIgnoreHoverEvents = true; d->allItemsUseDefaultCursor = true; + d->allItemsIgnoreTouchEvents = true; } /*! @@ -3062,6 +3125,12 @@ void QGraphicsScene::addItem(QGraphicsItem *item) } #endif //QT_NO_CURSOR + // Enable touch events if the item accepts touch events. + if (d->allItemsIgnoreTouchEvents && item->acceptTouchEvents()) { + d->allItemsIgnoreTouchEvents = false; + d->enableTouchEventsOnViews(); + } + // Update selection lists if (item->isSelected()) d->selectedItems << item; @@ -3793,6 +3862,9 @@ bool QGraphicsScene::event(QEvent *event) case QEvent::GraphicsSceneHoverEnter: case QEvent::GraphicsSceneHoverLeave: case QEvent::GraphicsSceneHoverMove: + case QEvent::TouchBegin: + case QEvent::TouchUpdate: + case QEvent::TouchEnd: // Reset the under-mouse list to ensure that this event gets fresh // item-under-mouse data. Be careful about this list; if people delete // items from inside event handlers, this list can quickly end up @@ -3946,6 +4018,52 @@ bool QGraphicsScene::event(QEvent *event) // geometries that do not have an explicit style set. update(); break; + case QEvent::GraphicsSceneGesture: { + QGraphicsSceneGestureEvent *ev = static_cast<QGraphicsSceneGestureEvent*>(event); + QGraphicsView *view = qobject_cast<QGraphicsView*>(ev->widget()); + if (!view) { + qWarning("QGraphicsScene::event: gesture event was received without a view"); + break; + } + + // get a list of gestures that just started. + QSet<QGesture*> startedGestures; + QList<QGesture*> gestures = ev->gestures(); + for(QList<QGesture*>::const_iterator it = gestures.begin(), e = gestures.end(); + it != e; ++it) { + QGesture *g = *it; + QGesturePrivate *gd = g->d_func(); + if (g->state() == Qt::GestureStarted || gd->singleshot) { + startedGestures.insert(g); + } + } + if (!startedGestures.isEmpty()) { + // find a target for each started gesture. + for(QSet<QGesture*>::const_iterator it = startedGestures.begin(), e = startedGestures.end(); + it != e; ++it) { + QGesture *g = *it; + QGesturePrivate *gd = g->d_func(); + gd->graphicsItem = 0; + QList<QGraphicsItem*> itemsInGestureArea = items(g->hotSpot()); + const QString gestureName = g->type(); + foreach(QGraphicsItem *item, itemsInGestureArea) { + if (item->d_func()->hasGesture(gestureName)) { + Q_ASSERT(gd->graphicsItem == 0); + gd->graphicsItem = item; + d->itemsWithGestures[item].insert(g); + break; + } + } + } + } + d->sendGestureEvent(ev->gestures().toSet(), ev->cancelledGestures()); + } + break; + case QEvent::TouchBegin: + case QEvent::TouchUpdate: + 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) { @@ -3962,6 +4080,70 @@ bool QGraphicsScene::event(QEvent *event) return true; } +void QGraphicsScenePrivate::sendGestureEvent(const QSet<QGesture*> &gestures, const QSet<QString> &cancelled) +{ + Q_Q(QGraphicsScene); + typedef QMap<QGraphicsItem*, QSet<QGesture*> > ItemGesturesMap; + ItemGesturesMap itemGestures; + QSet<QGesture*> startedGestures; + for(QSet<QGesture*>::const_iterator it = gestures.begin(), e = gestures.end(); + it != e; ++it) { + QGesture *g = *it; + Q_ASSERT(g != 0); + QGesturePrivate *gd = g->d_func(); + if (gd->graphicsItem != 0) { + itemGestures[gd->graphicsItem].insert(g); + if (g->state() == Qt::GestureStarted || gd->singleshot) + startedGestures.insert(g); + } + } + + QSet<QGesture*> ignoredGestures; + for(ItemGesturesMap::const_iterator it = itemGestures.begin(), e = itemGestures.end(); + it != e; ++it) { + QGraphicsItem *receiver = it.key(); + Q_ASSERT(receiver != 0); + QGraphicsSceneGestureEvent event; + event.setGestures(it.value()); + event.setCancelledGestures(cancelled); + bool processed = sendEvent(receiver, &event); + QSet<QGesture*> started = startedGestures.intersect(it.value()); + if (event.isAccepted()) + foreach(QGesture *g, started) + g->accept(); + if (!started.isEmpty() && !(processed && event.isAccepted())) { + // there are started gestures event that weren't + // accepted, so propagating each gesture independently. + QSet<QGesture*>::const_iterator it = started.begin(), + e = started.end(); + for(; it != e; ++it) { + QGesture *g = *it; + if (processed && g->isAccepted()) { + continue; + } + QGesturePrivate *gd = g->d_func(); + QGraphicsItem *item = gd->graphicsItem; + gd->graphicsItem = 0; + + //### THIS IS BS, DONT FORGET TO REWRITE THIS CODE + // need to make sure we try to deliver event just once to each widget + const QString gestureType = g->type(); + QList<QGraphicsItem*> itemsUnderGesture = q->items(g->hotSpot()); + for (int i = 0; i < itemsUnderGesture.size(); ++i) { + QGraphicsItem *item = itemsUnderGesture.at(i); + if (item != receiver && item->d_func()->hasGesture(gestureType)) { + ignoredGestures.insert(g); + gd->graphicsItem = item; + break; + } + } + } + } + } + if (!ignoredGestures.isEmpty()) + sendGestureEvent(ignoredGestures, cancelled); +} + /*! \reimp @@ -5045,191 +5227,144 @@ void QGraphicsScenePrivate::drawItemHelper(QGraphicsItem *item, QPainter *painte } void QGraphicsScenePrivate::drawSubtreeRecursive(QGraphicsItem *item, QPainter *painter, - const QTransform &viewTransform, + const QTransform *const viewTransform, QRegion *exposedRegion, QWidget *widget, - QList<QGraphicsItem *> *topLevelItems, qreal parentOpacity) { - // Calculate opacity. - qreal opacity; - bool invisibleButChildIgnoresParentOpacity = false; - 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)) { - invisibleButChildIgnoresParentOpacity = !item->d_ptr->childrenCombineOpacity(); - if (!invisibleButChildIgnoresParentOpacity) - return; - } - } else { - opacity = parentOpacity; - } - - // Calculate the full transform for this item. - bool wasDirtyParentSceneTransform = false; - bool dontDrawItem = true; - QTransform transform; - if (item) { - if (item->d_ptr->itemIsUntransformable()) { - transform = item->deviceTransform(viewTransform); - } 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; - wasDirtyParentSceneTransform = true; - } - transform = item->d_ptr->sceneTransform; - transform *= viewTransform; - } + Q_ASSERT(item); - QRectF brect = item->boundingRect(); - // ### This does not take the clip into account. - _q_adjustRect(&brect); - QRect viewBoundingRect = transform.mapRect(brect).toRect(); - item->d_ptr->paintedViewBoundingRects.insert(widget, viewBoundingRect); - viewBoundingRect.adjust(-1, -1, 1, 1); - if (exposedRegion) - dontDrawItem = !exposedRegion->intersects(viewBoundingRect); - else - dontDrawItem = viewBoundingRect.isEmpty(); - } + if (!item->d_ptr->visible) + return; - // Find and sort children. - QList<QGraphicsItem *> tmp; - QList<QGraphicsItem *> *children = 0; - if (item) { - children = &item->d_ptr->children; - } else if (topLevelItems) { - children = topLevelItems; - } else if (indexMethod == QGraphicsScene::NoIndex || !exposedRegion) { - children = &this->topLevelItems; - } else { - QRectF sceneRect = viewTransform.inverted().mapRect(QRectF(exposedRegion->boundingRect().adjusted(-1, -1, 1, 1))); - 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.inverted().mapRect(untr); - ltri.adjust(-untr.width(), -untr.height(), untr.width(), untr.height()); - sceneRect.adjust(-ltri.width(), -ltri.height(), ltri.width(), ltri.height()); - } - tmp = estimateItemsInRect(sceneRect); + const bool itemHasContents = !(item->d_ptr->flags & QGraphicsItem::ItemHasNoContents); + const bool itemHasChildren = !item->d_ptr->children.isEmpty(); + if (!itemHasContents && !itemHasChildren) + return; // Item has neither contents nor children!(?) - QList<QGraphicsItem *> tli; - for (int i = 0; i < tmp.size(); ++i) - tmp.at(i)->topLevelItem()->d_ptr->itemDiscovered = 1; + const qreal opacity = item->d_ptr->combineOpacityFromParent(parentOpacity); + const bool itemIsFullyTransparent = (opacity < 0.0001); + if (itemIsFullyTransparent && (!itemHasChildren || item->d_ptr->childrenCombineOpacity())) + return; - // Sort if the toplevel list is unsorted. - if (needSortTopLevelItems) { - needSortTopLevelItems = false; - qStableSort(this->topLevelItems.begin(), - this->topLevelItems.end(), qt_notclosestLeaf); - } + QTransform transform(Qt::Uninitialized); + QTransform *transformPtr = 0; +#define ENSURE_TRANSFORM_PTR \ + if (!transformPtr) { \ + Q_ASSERT(!itemIsUntransformable); \ + if (viewTransform) { \ + transform = item->d_ptr->sceneTransform; \ + transform *= *viewTransform; \ + transformPtr = &transform; \ + } else { \ + transformPtr = &item->d_ptr->sceneTransform; \ + } \ + } + + // Update the item's scene transform if the item is transformable; + // otherwise calculate the full transform, + bool wasDirtyParentSceneTransform = false; + const bool itemIsUntransformable = item->d_ptr->itemIsUntransformable(); + if (itemIsUntransformable) { + 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; + wasDirtyParentSceneTransform = true; + } - for (int i = 0; i < this->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 = this->topLevelItems.at(i); - if (item->d_ptr->itemDiscovered) { - item->d_ptr->itemDiscovered = 0; - tli << item; + const bool itemClipsChildrenToShape = (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape); + bool drawItem = itemHasContents && !itemIsFullyTransparent; + if (drawItem) { + const QRectF brect = adjustedItemBoundingRect(item); + ENSURE_TRANSFORM_PTR + QRect viewBoundingRect = transformPtr->mapRect(brect).toRect(); + item->d_ptr->paintedViewBoundingRects.insert(widget, viewBoundingRect); + viewBoundingRect.adjust(-1, -1, 1, 1); + drawItem = exposedRegion ? exposedRegion->intersects(viewBoundingRect) : !viewBoundingRect.isEmpty(); + if (!drawItem) { + if (!itemHasChildren) + return; + if (itemClipsChildrenToShape) { + if (wasDirtyParentSceneTransform) + item->d_ptr->invalidateChildrenSceneTransform(); + return; } } + } // else we know for sure this item has children we must process. - tmp = tli; - children = &tmp; - } - - bool childClip = (item && (item->d_ptr->flags & QGraphicsItem::ItemClipsChildrenToShape)); - bool dontDrawChildren = item && dontDrawItem && childClip; - childClip &= !dontDrawChildren && !children->isEmpty(); - if (item && ((item->d_ptr->flags & QGraphicsItem::ItemHasNoContents) || invisibleButChildIgnoresParentOpacity)) - dontDrawItem = true; - - // Clip children. - if (childClip) { - painter->save(); - painter->setWorldTransform(transform); - painter->setClipPath(item->shape(), Qt::IntersectClip); - } - - if (!dontDrawChildren) { - if (item && item->d_ptr->needSortChildren) { + int i = 0; + if (itemHasChildren) { + if (item->d_ptr->needSortChildren) { item->d_ptr->needSortChildren = 0; - qStableSort(children->begin(), children->end(), qt_notclosestLeaf); - } else if (!item && needSortTopLevelItems && children != &tmp) { - needSortTopLevelItems = false; - qStableSort(children->begin(), children->end(), qt_notclosestLeaf); + qStableSort(item->d_ptr->children.begin(), item->d_ptr->children.end(), qt_notclosestLeaf); } - } - // Draw children behind - int i = 0; - if (!dontDrawChildren) { - // ### Don't visit children that don't ignore parent opacity if this - // item is invisible. - for (i = 0; i < children->size(); ++i) { - QGraphicsItem *child = children->at(i); + if (itemClipsChildrenToShape) { + painter->save(); + ENSURE_TRANSFORM_PTR + painter->setWorldTransform(*transformPtr); + painter->setClipPath(item->shape(), Qt::IntersectClip); + } + + // Draw 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; - drawSubtreeRecursive(child, painter, viewTransform, exposedRegion, widget, - 0, opacity); + if (itemIsFullyTransparent && !(child->d_ptr->flags & QGraphicsItem::ItemIgnoresParentOpacity)) + continue; + drawSubtreeRecursive(child, painter, viewTransform, exposedRegion, widget, opacity); } } // Draw item - if (!dontDrawItem) { - item->d_ptr->initStyleOption(&styleOptionTmp, transform, exposedRegion ? *exposedRegion : QRegion(), exposedRegion == 0); - - bool clipsToShape = (item->d_ptr->flags & QGraphicsItem::ItemClipsToShape); - bool savePainter = clipsToShape || painterStateProtection; + if (drawItem) { + Q_ASSERT(!itemIsFullyTransparent); + Q_ASSERT(itemHasContents); + item->d_ptr->initStyleOption(&styleOptionTmp, transform, exposedRegion + ? *exposedRegion : QRegion(), exposedRegion == 0); + + const bool itemClipsToShape = item->d_ptr->flags & QGraphicsItem::ItemClipsToShape; + const bool savePainter = itemClipsToShape || painterStateProtection; if (savePainter) painter->save(); - if (!childClip) - painter->setWorldTransform(transform); - if (clipsToShape) + + if (!itemHasChildren || !itemClipsChildrenToShape) { + ENSURE_TRANSFORM_PTR + painter->setWorldTransform(*transformPtr); + } + if (itemClipsToShape) painter->setClipPath(item->shape(), Qt::IntersectClip); painter->setOpacity(opacity); - drawItemHelper(item, painter, &styleOptionTmp, widget, painterStateProtection); + + if (!item->d_ptr->cacheMode && !item->d_ptr->isWidget) + item->paint(painter, &styleOptionTmp, widget); + else + drawItemHelper(item, painter, &styleOptionTmp, widget, painterStateProtection); if (savePainter) painter->restore(); } // Draw children in front - if (!dontDrawChildren) { - // ### Don't visit children that don't ignore parent opacity if this - // item is invisible. - for (; i < children->size(); ++i) { - QGraphicsItem *child = children->at(i); + 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; - drawSubtreeRecursive(child, painter, viewTransform, exposedRegion, - widget, 0, opacity); + if (itemIsFullyTransparent && !(child->d_ptr->flags & QGraphicsItem::ItemIgnoresParentOpacity)) + continue; + drawSubtreeRecursive(child, painter, viewTransform, exposedRegion, widget, opacity); } - } else if (wasDirtyParentSceneTransform) { - item->d_ptr->invalidateChildrenSceneTransform(); } // Restore child clip - if (childClip) + if (itemHasChildren && itemClipsChildrenToShape) painter->restore(); } @@ -5277,17 +5412,25 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b return; } - item->d_ptr->dirty = 1; - if (fullItemUpdate) - item->d_ptr->fullUpdatePending = 1; - else if (!item->d_ptr->fullUpdatePending) - item->d_ptr->needsRepaint |= rect; + bool hasNoContents = item->d_ptr->flags & QGraphicsItem::ItemHasNoContents; + if (!hasNoContents) { + item->d_ptr->dirty = 1; + if (fullItemUpdate) + item->d_ptr->fullUpdatePending = 1; + else if (!item->d_ptr->fullUpdatePending) + item->d_ptr->needsRepaint |= rect; + } if (invalidateChildren) { item->d_ptr->allChildrenDirty = 1; item->d_ptr->dirtyChildren = 1; } + if (force) + item->d_ptr->ignoreVisible = 1; + if (ignoreOpacity) + item->d_ptr->ignoreOpacity = 1; + QGraphicsItem *p = item->d_ptr->parent; while (p && !p->d_ptr->dirtyChildren) { p->d_ptr->dirtyChildren = 1; @@ -5295,34 +5438,58 @@ void QGraphicsScenePrivate::markDirty(QGraphicsItem *item, const QRectF &rect, b } } -void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren) +static inline bool updateHelper(QGraphicsViewPrivate *view, QGraphicsItemPrivate *item, + const QRectF &rect, const QTransform &xform) +{ + Q_ASSERT(view); + Q_ASSERT(item); + if (item->hasBoundingRegionGranularity) + return view->updateRegion(xform.map(QRegion(rect.toRect()))); + return view->updateRect(xform.mapRect(rect).toRect()); +} + +void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren, + qreal parentOpacity) { Q_Q(QGraphicsScene); - // Calculate the full scene transform for this item. + bool wasDirtyParentViewBoundingRects = false; bool wasDirtyParentSceneTransform = false; - if (item && item->d_ptr->dirtySceneTransform && !item->d_ptr->itemIsUntransformable()) { - 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; + qreal opacity = parentOpacity; + + 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; + } + + 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; + item->d_ptr->paintedViewBoundingRectsNeedRepaint = 0; + } } // Process item. - bool wasDirtyParentViewBoundingRects = false; if (item && (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 = item->boundingRect(); + const QRectF itemBoundingRect = adjustedItemBoundingRect(item); if (item->d_ptr->geometryChanged) { // Update growingItemsBoundingRect. - if (!hasSceneRect) { - QRectF itemSceneBoundingRect = item->d_ptr->sceneTransform.mapRect(itemBoundingRect); - _q_adjustRect(&itemSceneBoundingRect); - growingItemsBoundingRect |= itemSceneBoundingRect; - } + if (!hasSceneRect) + growingItemsBoundingRect |= item->d_ptr->sceneTransform.mapRect(itemBoundingRect); item->d_ptr->geometryChanged = 0; } @@ -5351,11 +5518,12 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool break; } + QRect &paintedViewBoundingRect = item->d_ptr->paintedViewBoundingRects[viewPrivate->viewport]; if (item->d_ptr->paintedViewBoundingRectsNeedRepaint) { wasDirtyParentViewBoundingRects = true; - QRect rect = item->d_ptr->paintedViewBoundingRects.value(viewPrivate->viewport); - rect.translate(viewPrivate->dirtyScrollOffset); - viewPrivate->updateRect(rect); + paintedViewBoundingRect.translate(viewPrivate->dirtyScrollOffset); + if (!viewPrivate->updateRect(paintedViewBoundingRect)) + paintedViewBoundingRect = QRect(); } if (!item->d_ptr->dirty) @@ -5363,7 +5531,6 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool if (uninitializedDirtyRect) { dirtyRect = itemBoundingRect; - _q_adjustRect(&dirtyRect); if (!item->d_ptr->fullUpdatePending) { _q_adjustRect(&item->d_ptr->needsRepaint); dirtyRect &= item->d_ptr->needsRepaint; @@ -5374,17 +5541,19 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool if (dirtyRect.isEmpty()) continue; // Discard updates outside the bounding rect. - QTransform deviceTransform = item->d_ptr->sceneTransform; - if (view->isTransformed()) { - if (!untransformableItem) - deviceTransform *= view->viewportTransform(); - else - deviceTransform = item->deviceTransform(view->viewportTransform()); + 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 (item->d_ptr->hasBoundingRegionGranularity) - viewPrivate->updateRegion(deviceTransform.map(QRegion(dirtyRect.toRect()))); - else - viewPrivate->updateRect(deviceTransform.mapRect(dirtyRect).toRect()); + if (!valid) + paintedViewBoundingRect = QRect(); } } } @@ -5397,12 +5566,18 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren = item && 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); if (wasDirtyParentSceneTransform) child->d_ptr->dirtySceneTransform = 1; if (wasDirtyParentViewBoundingRects) child->d_ptr->paintedViewBoundingRectsNeedRepaint = 1; + if (parentIgnoresVisible) + child->d_ptr->ignoreVisible = 1; + if (parentIgnoresOpacity) + child->d_ptr->ignoreOpacity = 1; if (allChildrenDirty) { child->d_ptr->dirty = 1; @@ -5425,7 +5600,7 @@ void QGraphicsScenePrivate::processDirtyItemsRecursive(QGraphicsItem *item, bool child->d_ptr->paintedViewBoundingRectsNeedRepaint = 0; } - processDirtyItemsRecursive(child, dirtyAncestorContainsChildren); + processDirtyItemsRecursive(child, dirtyAncestorContainsChildren, opacity); } } else if (wasDirtyParentSceneTransform) { item->d_ptr->invalidateChildrenSceneTransform(); @@ -5482,7 +5657,7 @@ void QGraphicsScene::drawItems(QPainter *painter, if (!item->d_ptr->itemDiscovered) { topLevelItems << item; item->d_ptr->itemDiscovered = 1; - d->drawSubtreeRecursive(item, painter, viewTransform, expose, widget); + d->drawSubtreeRecursive(item, painter, &viewTransform, expose, widget); } } @@ -5813,6 +5988,246 @@ void QGraphicsScene::setActiveWindow(QGraphicsWidget *widget) } } +void QGraphicsScenePrivate::addView(QGraphicsView *view) +{ + views << view; + foreach(int gestureId, grabbedGestures) + view->d_func()->grabGesture(gestureId); +} + +void QGraphicsScenePrivate::removeView(QGraphicsView *view) +{ + views.removeAll(view); + foreach(int gestureId, grabbedGestures) + view->releaseGesture(gestureId); +} + +void QGraphicsScenePrivate::grabGesture(QGraphicsItem *item, int gestureId) +{ + if (!grabbedGestures.contains(gestureId)) { + foreach(QGraphicsView *view, views) + view->d_func()->grabGesture(gestureId); + } + (void)itemsWithGestures[item]; + grabbedGestures << gestureId; +} + +void QGraphicsScenePrivate::releaseGesture(QGraphicsItem *item, int gestureId) +{ + itemsWithGestures.remove(item); + //### +} + +void QGraphicsScenePrivate::updateTouchPointsForItem(QGraphicsItem *item, QTouchEvent *touchEvent) +{ + QList<QTouchEvent::TouchPoint> touchPoints = touchEvent->touchPoints(); + for (int i = 0; i < touchPoints.count(); ++i) { + QTouchEvent::TouchPoint &touchPoint = touchPoints[i]; + touchPoint.setRect(item->mapFromScene(touchPoint.sceneRect()).boundingRect()); + touchPoint.setStartPos(item->d_ptr->genericMapFromScene(touchPoint.startScenePos(), touchEvent->widget())); + touchPoint.setLastPos(item->d_ptr->genericMapFromScene(touchPoint.lastScenePos(), touchEvent->widget())); + } + touchEvent->setTouchPoints(touchPoints); +} + +int QGraphicsScenePrivate::findClosestTouchPointId(const QPointF &scenePos) +{ + int closestTouchPointId = -1; + qreal closestDistance = qreal(0.); + foreach (const QTouchEvent::TouchPoint &touchPoint, sceneCurrentTouchPoints) { + qreal distance = QLineF(scenePos, touchPoint.scenePos()).length(); + if (closestTouchPointId == -1|| distance < closestDistance) { + closestTouchPointId = touchPoint.id(); + closestDistance = distance; + } + } + return closestTouchPointId; +} + +void QGraphicsScenePrivate::touchEventHandler(QTouchEvent *sceneTouchEvent) +{ + typedef QPair<Qt::TouchPointStates, QList<QTouchEvent::TouchPoint> > StatesAndTouchPoints; + QHash<QGraphicsItem *, StatesAndTouchPoints> itemsNeedingEvents; + + for (int i = 0; i < sceneTouchEvent->touchPoints().count(); ++i) { + const QTouchEvent::TouchPoint &touchPoint = sceneTouchEvent->touchPoints().at(i); + + // update state + QGraphicsItem *item = 0; + if (touchPoint.state() == Qt::TouchPointPressed) { + if (sceneTouchEvent->deviceType() == QTouchEvent::TouchPad) { + // on touch-pad devices, send all touch points to the same item + item = itemForTouchPointId.isEmpty() + ? 0 + : itemForTouchPointId.constBegin().value(); + } + + if (!item) { + // determine which item this touch point will go to + cachedItemsUnderMouse = itemsAtPosition(touchPoint.screenPos().toPoint(), + touchPoint.scenePos(), + sceneTouchEvent->widget()); + item = cachedItemsUnderMouse.isEmpty() ? 0 : cachedItemsUnderMouse.first(); + } + + if (sceneTouchEvent->deviceType() == QTouchEvent::TouchScreen) { + // on touch-screens, combine this touch point with the closest one we find if it + // is a a direct descendent or ancestor ( + int closestTouchPointId = findClosestTouchPointId(touchPoint.scenePos()); + QGraphicsItem *closestItem = itemForTouchPointId.value(closestTouchPointId); + if (!item + || (closestItem + && (item->isAncestorOf(closestItem) + || closestItem->isAncestorOf(item)))) { + item = closestItem; + } + } + if (!item) + continue; + + itemForTouchPointId.insert(touchPoint.id(), item); + sceneCurrentTouchPoints.insert(touchPoint.id(), touchPoint); + } else if (touchPoint.state() == Qt::TouchPointReleased) { + item = itemForTouchPointId.take(touchPoint.id()); + if (!item) + continue; + + sceneCurrentTouchPoints.remove(touchPoint.id()); + } else { + item = itemForTouchPointId.value(touchPoint.id()); + if (!item) + continue; + Q_ASSERT(sceneCurrentTouchPoints.contains(touchPoint.id())); + sceneCurrentTouchPoints[touchPoint.id()] = touchPoint; + } + + StatesAndTouchPoints &statesAndTouchPoints = itemsNeedingEvents[item]; + statesAndTouchPoints.first |= touchPoint.state(); + statesAndTouchPoints.second.append(touchPoint); + } + + if (itemsNeedingEvents.isEmpty()) { + sceneTouchEvent->ignore(); + return; + } + + bool acceptSceneTouchEvent = false; + QHash<QGraphicsItem *, StatesAndTouchPoints>::ConstIterator it = itemsNeedingEvents.constBegin(); + const QHash<QGraphicsItem *, StatesAndTouchPoints>::ConstIterator end = itemsNeedingEvents.constEnd(); + for (; it != end; ++it) { + QGraphicsItem *item = it.key(); + + // determine event type from the state mask + QEvent::Type eventType; + switch (it.value().first) { + case Qt::TouchPointPressed: + // all touch points have pressed state + eventType = QEvent::TouchBegin; + break; + case Qt::TouchPointReleased: + // all touch points have released state + eventType = QEvent::TouchEnd; + break; + case Qt::TouchPointStationary: + // don't send the event if nothing changed + continue; + default: + // all other combinations + eventType = QEvent::TouchUpdate; + break; + } + + QTouchEvent touchEvent(eventType); + touchEvent.setWidget(sceneTouchEvent->widget()); + touchEvent.setDeviceType(sceneTouchEvent->deviceType()); + touchEvent.setModifiers(sceneTouchEvent->modifiers()); + touchEvent.setTouchPointStates(it.value().first); + touchEvent.setTouchPoints(it.value().second); + + switch (touchEvent.type()) { + case QEvent::TouchBegin: + { + // if the TouchBegin handler recurses, we assume that means the event + // has been implicitly accepted and continue to send touch events + item->d_ptr->acceptedTouchBeginEvent = true; + bool res = sendTouchBeginEvent(item, &touchEvent) + && touchEvent.isAccepted(); + acceptSceneTouchEvent = acceptSceneTouchEvent || res; + break; + } + default: + if (item->d_ptr->acceptedTouchBeginEvent) { + updateTouchPointsForItem(item, &touchEvent); + (void) sendEvent(item, &touchEvent); + acceptSceneTouchEvent = true; + } + break; + } + } + sceneTouchEvent->setAccepted(acceptSceneTouchEvent); +} + +bool QGraphicsScenePrivate::sendTouchBeginEvent(QGraphicsItem *origin, QTouchEvent *touchEvent) +{ + Q_Q(QGraphicsScene); + + if (cachedItemsUnderMouse.isEmpty() || cachedItemsUnderMouse.first() != origin) { + const QTouchEvent::TouchPoint &firstTouchPoint = touchEvent->touchPoints().first(); + cachedItemsUnderMouse = itemsAtPosition(firstTouchPoint.screenPos().toPoint(), + firstTouchPoint.scenePos(), + touchEvent->widget()); + } + Q_ASSERT(cachedItemsUnderMouse.first() == origin); + + // Set focus on the topmost enabled item that can take focus. + bool setFocus = false; + foreach (QGraphicsItem *item, cachedItemsUnderMouse) { + if (item->isEnabled() && (item->flags() & QGraphicsItem::ItemIsFocusable)) { + if (!item->isWidget() || ((QGraphicsWidget *)item)->focusPolicy() & Qt::ClickFocus) { + setFocus = true; + if (item != q->focusItem()) + q->setFocusItem(item, Qt::MouseFocusReason); + break; + } + } + } + + // If nobody could take focus, clear it. + if (!stickyFocus && !setFocus) + q->setFocusItem(0, Qt::MouseFocusReason); + + bool res = false; + bool eventAccepted = touchEvent->isAccepted(); + foreach (QGraphicsItem *item, cachedItemsUnderMouse) { + // first, try to deliver the touch event + updateTouchPointsForItem(item, touchEvent); + bool acceptTouchEvents = item->acceptTouchEvents(); + touchEvent->setAccepted(acceptTouchEvents); + res = acceptTouchEvents && sendEvent(item, touchEvent); + eventAccepted = touchEvent->isAccepted(); + item->d_ptr->acceptedTouchBeginEvent = (res && eventAccepted); + touchEvent->spont = false; + if (res && eventAccepted) { + // the first item to accept the TouchBegin gets an implicit grab. + for (int i = 0; i < touchEvent->touchPoints().count(); ++i) { + const QTouchEvent::TouchPoint &touchPoint = touchEvent->touchPoints().at(i); + itemForTouchPointId[touchPoint.id()] = item; + } + break; + } + } + + touchEvent->setAccepted(eventAccepted); + return res; +} + +void QGraphicsScenePrivate::enableTouchEventsOnViews() +{ + foreach (QGraphicsView *view, views) + view->viewport()->setAttribute(Qt::WA_AcceptTouchEvents, true); +} + + QT_END_NAMESPACE #include "moc_qgraphicsscene.cpp" diff --git a/src/gui/graphicsview/qgraphicsscene.h b/src/gui/graphicsview/qgraphicsscene.h index c4c9f9c..4d65b91 100644 --- a/src/gui/graphicsview/qgraphicsscene.h +++ b/src/gui/graphicsview/qgraphicsscene.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -79,6 +79,7 @@ class QGraphicsSceneHelpEvent; class QGraphicsSceneHoverEvent; class QGraphicsSceneMouseEvent; class QGraphicsSceneWheelEvent; +class QGraphicsSceneGestureEvent; class QGraphicsSimpleTextItem; class QGraphicsTextItem; class QGraphicsView; @@ -189,7 +190,7 @@ public: inline QGraphicsRectItem *addRect(qreal x, qreal y, qreal w, qreal h, const QPen &pen = QPen(), const QBrush &brush = QBrush()) { return addRect(QRectF(x, y, w, h), pen, brush); } void removeItem(QGraphicsItem *item); - + QGraphicsItem *focusItem() const; void setFocusItem(QGraphicsItem *item, Qt::FocusReason focusReason = Qt::OtherFocusReason); bool hasFocus() const; diff --git a/src/gui/graphicsview/qgraphicsscene_bsp.cpp b/src/gui/graphicsview/qgraphicsscene_bsp.cpp index f8fa450..3f3e58b 100644 --- a/src/gui/graphicsview/qgraphicsscene_bsp.cpp +++ b/src/gui/graphicsview/qgraphicsscene_bsp.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsscene_bsp_p.h b/src/gui/graphicsview/qgraphicsscene_bsp_p.h index e6ceb78..73a937f 100644 --- a/src/gui/graphicsview/qgraphicsscene_bsp_p.h +++ b/src/gui/graphicsview/qgraphicsscene_bsp_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h index 11e9b64..3c3a811 100644 --- a/src/gui/graphicsview/qgraphicsscene_p.h +++ b/src/gui/graphicsview/qgraphicsscene_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -57,6 +57,7 @@ #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW +#include "qgraphicssceneevent.h" #include "qgraphicsview.h" #include "qgraphicsscene_bsp_p.h" #include "qgraphicsitem_p.h" @@ -77,6 +78,7 @@ QT_BEGIN_NAMESPACE class QGraphicsView; class QGraphicsWidget; +class QGesture; class QGraphicsScenePrivate : public QObjectPrivate { @@ -165,7 +167,7 @@ public: void grabKeyboard(QGraphicsItem *item); void ungrabKeyboard(QGraphicsItem *item, bool itemIsDying = false); void clearKeyboardGrabber(); - + QGraphicsItem *dragDropItem; QGraphicsWidget *enterWidget; Qt::DropAction lastDropAction; @@ -184,6 +186,9 @@ public: void storeMouseButtonsForMouseGrabber(QGraphicsSceneMouseEvent *event); QList<QGraphicsView *> views; + void addView(QGraphicsView *view); + void removeView(QGraphicsView *view); + bool painterStateProtection; QMultiMap<QGraphicsItem *, QGraphicsItem *> sceneEventFilters; @@ -206,6 +211,7 @@ 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; @@ -246,7 +252,7 @@ public: 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) @@ -259,14 +265,23 @@ public: void drawItemHelper(QGraphicsItem *item, QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget, bool painterStateProtection); - - void drawSubtreeRecursive(QGraphicsItem *item, QPainter *painter, const QTransform &viewTransform, - QRegion *exposedRegion, QWidget *widget, - QList<QGraphicsItem *> *topLevelItems = 0, qreal parentOpacity = qreal(1.0)); + + 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 drawSubtreeRecursive(QGraphicsItem *item, QPainter *painter, const QTransform *const, + QRegion *exposedRegion, QWidget *widget, qreal parentOpacity = qreal(1.0)); void markDirty(QGraphicsItem *item, const QRectF &rect = QRectF(), bool invalidateChildren = false, bool maybeDirtyClipPath = false, bool force = false, bool ignoreOpacity = false, bool removingItemFromScene = false); - void processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren = false); + void processDirtyItemsRecursive(QGraphicsItem *item, bool dirtyAncestorContainsChildren = false, + qreal parentOpacity = qreal(1.0)); inline void resetDirtyItem(QGraphicsItem *item) { @@ -278,6 +293,8 @@ public: 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; } QStyle *style; @@ -291,6 +308,22 @@ public: void updatePalette(const QPalette &palette); QStyleOptionGraphicsItem styleOptionTmp; + + // items with gestures -> list of started gestures. + QMap<QGraphicsItem*, QSet<QGesture*> > itemsWithGestures; + QSet<int> grabbedGestures; + void grabGesture(QGraphicsItem *item, int gestureId); + void releaseGesture(QGraphicsItem *item, int gestureId); + void sendGestureEvent(const QSet<QGesture*> &gestures, const QSet<QString> &cancelled); + + QMap<int, QTouchEvent::TouchPoint> sceneCurrentTouchPoints; + QMap<int, QGraphicsItem *> itemForTouchPointId; + static void updateTouchPointsForItem(QGraphicsItem *item, QTouchEvent *touchEvent); + int findClosestTouchPointId(const QPointF &scenePos); + void touchEventHandler(QTouchEvent *touchEvent); + bool sendTouchBeginEvent(QGraphicsItem *item, QTouchEvent *touchEvent); + bool allItemsIgnoreTouchEvents; + void enableTouchEventsOnViews(); }; QT_END_NAMESPACE diff --git a/src/gui/graphicsview/qgraphicssceneevent.cpp b/src/gui/graphicsview/qgraphicssceneevent.cpp index ad57aac..987ae9a 100644 --- a/src/gui/graphicsview/qgraphicssceneevent.cpp +++ b/src/gui/graphicsview/qgraphicssceneevent.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -76,14 +76,14 @@ received by the view (see \l{QGraphicsSceneMouseEvent::}{lastScreenPos()}, \l{QGraphicsSceneMouseEvent::}{lastScenePos()}, and - \l{QGraphicsSceneMouseEvent::}{lastPos()}). + \l{QGraphicsSceneMouseEvent::}{lastPos()}). \sa QEvent */ /*! \class QGraphicsSceneMouseEvent - \brief The QGraphicsSceneMouseEvent class provides mouse events + \brief The QGraphicsSceneMouseEvent class provides mouse events in the graphics view framework. \since 4.2 \ingroup multimedia @@ -106,7 +106,7 @@ /*! \class QGraphicsSceneWheelEvent - \brief The QGraphicsSceneWheelEvent class provides wheel events + \brief The QGraphicsSceneWheelEvent class provides wheel events in the graphics view framework. \brief The QGraphicsSceneWheelEvent class provides wheel events in the graphics view framework. @@ -157,7 +157,7 @@ /*! \class QGraphicsSceneHoverEvent - \brief The QGraphicsSceneHoverEvent class provides hover events + \brief The QGraphicsSceneHoverEvent class provides hover events in the graphics view framework. \since 4.2 \ingroup multimedia @@ -173,7 +173,7 @@ /*! \class QGraphicsSceneHelpEvent - \brief The QGraphicsSceneHelpEvent class provides events when a + \brief The QGraphicsSceneHelpEvent class provides events when a tooltip is requested. \since 4.2 \ingroup multimedia @@ -199,7 +199,7 @@ /*! \class QGraphicsSceneDragDropEvent \brief The QGraphicsSceneDragDropEvent class provides events for - drag and drop in the graphics view framework. + drag and drop in the graphics view framework. \since 4.2 \ingroup multimedia \ingroup graphicsview-api @@ -268,9 +268,15 @@ #include <QtCore/qpoint.h> #include <QtCore/qsize.h> #include <QtCore/qstring.h> +#include "qgraphicsview.h" +#include "qgraphicsitem.h" +#include <QtGui/qgesture.h> +#include <private/qevent_p.h> QT_BEGIN_NAMESPACE +QString qt_getStandardGestureTypeName(Qt::GestureType type); + class QGraphicsSceneEventPrivate { public: @@ -521,7 +527,7 @@ void QGraphicsSceneMouseEvent::setLastPos(const QPointF &pos) } /*! - Returns the last recorded mouse cursor position in scene + Returns the last recorded mouse cursor position in scene coordinates. The last recorded position is the position of the previous mouse event received by the view that created the event. @@ -544,7 +550,7 @@ void QGraphicsSceneMouseEvent::setLastScenePos(const QPointF &pos) } /*! - Returns the last recorded mouse cursor position in screen + Returns the last recorded mouse cursor position in screen coordinates. The last recorded position is the position of the previous mouse event received by the view that created the event. @@ -1274,7 +1280,7 @@ QGraphicsSceneDragDropEvent::~QGraphicsSceneDragDropEvent() /*! Returns the mouse position of the event relative to the view that sent the event. - + \sa QGraphicsView, screenPos(), scenePos() */ QPointF QGraphicsSceneDragDropEvent::pos() const @@ -1372,7 +1378,7 @@ void QGraphicsSceneDragDropEvent::setButtons(Qt::MouseButtons buttons) /*! Returns the keyboard modifiers that were pressed when the drag - and drop event was created. + and drop event was created. \sa Qt::KeyboardModifiers */ @@ -1427,7 +1433,7 @@ void QGraphicsSceneDragDropEvent::setPossibleActions(Qt::DropActions actions) The action must be one of the possible actions as defined by \c possibleActions(). - \sa Qt::DropAction, possibleActions() + \sa Qt::DropAction, possibleActions() */ Qt::DropAction QGraphicsSceneDragDropEvent::proposedAction() const @@ -1672,6 +1678,249 @@ void QGraphicsSceneMoveEvent::setNewPos(const QPointF &pos) d->newPos = pos; } +/*! + \class QGraphicsSceneGestureEvent + \brief The QGraphicsSceneGestureEvent class provides gesture events for + the graphics view framework. + \since 4.6 + \ingroup multimedia + \ingroup graphicsview-api + + QGraphicsSceneGestureEvent extends information provided by + QGestureEvent by adding some convenience functions like + \l{QGraphicsSceneEvent::}{widget()} to get a widget that received + original gesture event, and convenience functions mapToScene(), + mapToItem() for converting positions of the gesture into + QGraphicsScene and QGraphicsItem coordinate system respectively. + + The scene sends the event to the first QGraphicsItem under the + mouse cursor that accepts gestures; a graphics item is set to accept + gestures with \l{QGraphicsItem::}{grabGesture()}. + + \sa QGestureEvent +*/ + +/*! + Constructs a QGraphicsSceneGestureEvent. +*/ +QGraphicsSceneGestureEvent::QGraphicsSceneGestureEvent() + : QGraphicsSceneEvent(QEvent::GraphicsSceneGesture) +{ + setAccepted(false); +} + +/*! + Destroys a QGraphicsSceneGestureEvent. +*/ +QGraphicsSceneGestureEvent::~QGraphicsSceneGestureEvent() +{ +} + +/*! + Returns true if the gesture event contains gesture of specific \a + type; returns false otherwise. +*/ +bool QGraphicsSceneGestureEvent::contains(const QString &type) const +{ + return gesture(type) != 0; +} + +/*! + Returns true if the gesture event contains gesture of specific \a + type; returns false otherwise. +*/ +bool QGraphicsSceneGestureEvent::contains(Qt::GestureType type) const +{ + return contains(qt_getStandardGestureTypeName(type)); +} + +/*! + Returns a list of gesture names that this event contains. +*/ +QList<QString> QGraphicsSceneGestureEvent::gestureTypes() const +{ + return m_gestures.keys(); +} + +/*! + Returns extended information about a gesture of specific \a type. +*/ +const QGesture* QGraphicsSceneGestureEvent::gesture(const QString &type) const +{ + return m_gestures.value(type, 0); +} + +/*! + Returns extended information about a gesture of specific \a type. +*/ +const QGesture* QGraphicsSceneGestureEvent::gesture(Qt::GestureType type) const +{ + return gesture(qt_getStandardGestureTypeName(type)); +} + +/*! + Returns extended information about all gestures in the event. +*/ +QList<QGesture*> QGraphicsSceneGestureEvent::gestures() const +{ + return m_gestures.values(); +} + +/*! + Returns a set of gesture names that used to be executed, but were + cancelled (i.e. they were not finished properly). +*/ +QSet<QString> QGraphicsSceneGestureEvent::cancelledGestures() const +{ + return m_cancelledGestures; +} + +/*! + Sets a list of gesture names \a cancelledGestures that used to be + executed, but were cancelled (i.e. they were not finished + properly). +*/ +void QGraphicsSceneGestureEvent::setCancelledGestures(const QSet<QString> &cancelledGestures) +{ + m_cancelledGestures = cancelledGestures; +} + +/*! + Maps the point \a point, which is in a view coordinate system, to + scene coordinate system, and returns the mapped coordinate. + + A \a point is in coordinate system of the widget that received + gesture event. + + \sa mapToItem(), {The Graphics View Coordinate System} +*/ +QPointF QGraphicsSceneGestureEvent::mapToScene(const QPoint &point) const +{ + if (QGraphicsView *view = qobject_cast<QGraphicsView*>(widget())) + return view->mapToScene(point); + return QPointF(); +} + +/*! + Maps the rectangular \a rect, which is in a view coordinate system, to + scene coordinate system, and returns the mapped coordinate. + + A \a rect is in coordinate system of the widget that received + gesture event. + + \sa mapToItem(), {The Graphics View Coordinate System} +*/ +QPolygonF QGraphicsSceneGestureEvent::mapToScene(const QRect &rect) const +{ + if (QGraphicsView *view = qobject_cast<QGraphicsView*>(widget())) + return view->mapToScene(rect); + return QPolygonF(); +} + +/*! + Maps the point \a point, which is in a view coordinate system, to + item's \a item coordinate system, and returns the mapped coordinate. + + If \a item is 0, this function returns the same as mapToScene(). + + \sa mapToScene(), {The Graphics View Coordinate System} +*/ +QPointF QGraphicsSceneGestureEvent::mapToItem(const QPoint &point, QGraphicsItem *item) const +{ + if (item) { + if (QGraphicsView *view = qobject_cast<QGraphicsView*>(widget())) + return item->mapFromScene(view->mapToScene(point)); + } else { + return mapToScene(point); + } + return QPointF(); +} + +/*! + Maps the rectangualar \a rect, which is in a view coordinate system, to + item's \a item coordinate system, and returns the mapped coordinate. + + If \a item is 0, this function returns the same as mapToScene(). + + \sa mapToScene(), {The Graphics View Coordinate System} +*/ +QPolygonF QGraphicsSceneGestureEvent::mapToItem(const QRect &rect, QGraphicsItem *item) const +{ + if (item) { + if (QGraphicsView *view = qobject_cast<QGraphicsView*>(widget())) + return item->mapFromScene(view->mapToScene(rect)); + } else { + return mapToScene(rect); + } + return QPolygonF(); +} + +/*! + Set a list of gesture objects containing extended information about \a gestures. +*/ +void QGraphicsSceneGestureEvent::setGestures(const QList<QGesture*> &gestures) +{ + foreach(QGesture *g, gestures) + m_gestures.insert(g->type(), g); +} + +/*! + Set a list of gesture objects containing extended information about \a gestures. +*/ +void QGraphicsSceneGestureEvent::setGestures(const QSet<QGesture*> &gestures) +{ + foreach(QGesture *g, gestures) + m_gestures.insert(g->type(), g); +} + +/*! + Sets the accept flag of the all gestures inside the event object, + the equivalent of calling \l{QEvent::accept()}{accept()} or + \l{QEvent::setAccepted()}{setAccepted(true)}. + + Setting the accept parameter indicates that the event receiver + wants the gesture. Unwanted gestures might be propagated to the parent + widget. +*/ +void QGraphicsSceneGestureEvent::acceptAll() +{ + QHash<QString, QGesture*>::iterator it = m_gestures.begin(), + e = m_gestures.end(); + for(; it != e; ++it) + it.value()->accept(); + setAccepted(true); +} + +/*! + Sets the accept flag of the specified gesture inside the event + object, the equivalent of calling + \l{QGestureEvent::gesture()}{gesture(type)}->\l{QGesture::accept()}{accept()} + + Setting the accept parameter indicates that the event receiver + wants the gesture. Unwanted gestures might be propagated to the parent + widget. +*/ +void QGraphicsSceneGestureEvent::accept(Qt::GestureType type) +{ + if (QGesture *g = m_gestures.value(qt_getStandardGestureTypeName(type), 0)) + g->accept(); +} + +/*! + Sets the accept flag of the specified gesture inside the event + object, the equivalent of calling + \l{QGestureEvent::gesture()}{gesture(type)}->\l{QGesture::accept()}{accept()} + + Setting the accept parameter indicates that the event receiver + wants the gesture. Unwanted gestures might be propagated to the parent + widget. +*/ +void QGraphicsSceneGestureEvent::accept(const QString &type) +{ + if (QGesture *g = m_gestures.value(type, 0)) + g->accept(); +} + QT_END_NAMESPACE #endif // QT_NO_GRAPHICSVIEW diff --git a/src/gui/graphicsview/qgraphicssceneevent.h b/src/gui/graphicsview/qgraphicssceneevent.h index 4ebe3df..c6a3eff 100644 --- a/src/gui/graphicsview/qgraphicssceneevent.h +++ b/src/gui/graphicsview/qgraphicssceneevent.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -45,6 +45,10 @@ #include <QtCore/qcoreevent.h> #include <QtCore/qpoint.h> #include <QtCore/qscopedpointer.h> +#include <QtCore/qrect.h> +#include <QtGui/qpolygon.h> +#include <QtCore/qset.h> +#include <QtCore/qhash.h> QT_BEGIN_HEADER @@ -303,6 +307,49 @@ public: void setNewPos(const QPointF &pos); }; +class QGesture; +class QGraphicsItem; +class QGraphicsSceneGestureEventPrivate; +class Q_GUI_EXPORT QGraphicsSceneGestureEvent : public QGraphicsSceneEvent +{ + Q_DECLARE_PRIVATE(QGraphicsSceneGestureEvent) +public: + QGraphicsSceneGestureEvent(); + ~QGraphicsSceneGestureEvent(); + + bool contains(const QString &type) const; + bool contains(Qt::GestureType type) const; + + QList<QString> gestureTypes() const; + + const QGesture* gesture(Qt::GestureType type) const; + const QGesture* gesture(const QString &type) const; + QList<QGesture*> gestures() const; + void setGestures(const QList<QGesture*> &gestures); + void setGestures(const QSet<QGesture*> &gestures); + + QSet<QString> cancelledGestures() const; + void setCancelledGestures(const QSet<QString> &cancelledGestures); + + void acceptAll(); +#ifndef Q_NO_USING_KEYWORD + using QEvent::accept; +#else + inline void accept() { QEvent::accept(); } +#endif + void accept(Qt::GestureType type); + void accept(const QString &type); + + QPointF mapToScene(const QPoint &point) const; + QPolygonF mapToScene(const QRect &rect) const; + QPointF mapToItem(const QPoint &point, QGraphicsItem *item) const; + QPolygonF mapToItem(const QRect &rect, QGraphicsItem *item) const; + +protected: + QHash<QString, QGesture*> m_gestures; + QSet<QString> m_cancelledGestures; +}; + #endif // QT_NO_GRAPHICSVIEW QT_END_NAMESPACE diff --git a/src/gui/graphicsview/qgraphicsview.cpp b/src/gui/graphicsview/qgraphicsview.cpp index a3e2ebe..58bbdda 100644 --- a/src/gui/graphicsview/qgraphicsview.cpp +++ b/src/gui/graphicsview/qgraphicsview.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -284,8 +284,12 @@ static const int QGRAPHICSVIEW_PREALLOC_STYLE_OPTIONS = 503; // largest prime < #include <private/qt_x11_p.h> #endif +#include <private/qevent_p.h> + QT_BEGIN_NAMESPACE +bool qt_sendSpontaneousEvent(QObject *receiver, QEvent *event); + inline int q_round_bound(qreal d) //### (int)(qreal) INT_MAX != INT_MAX for single precision { if (d <= (qreal) INT_MIN) @@ -295,6 +299,23 @@ inline int q_round_bound(qreal d) //### (int)(qreal) INT_MAX != INT_MAX for sing return d >= 0.0 ? int(d + 0.5) : int(d - int(d-1) + 0.5) + int(d-1); } +void QGraphicsViewPrivate::translateTouchEvent(QGraphicsViewPrivate *d, QTouchEvent *touchEvent) +{ + QList<QTouchEvent::TouchPoint> touchPoints = touchEvent->touchPoints(); + for (int i = 0; i < touchPoints.count(); ++i) { + QTouchEvent::TouchPoint &touchPoint = touchPoints[i]; + // the scene will set the item local pos, startPos, lastPos, and rect before delivering to + // an item, but for now those functions are returning the view's local coordinates + touchPoint.setSceneRect(d->mapToScene(touchPoint.rect())); + touchPoint.setStartScenePos(d->mapToScene(touchPoint.startPos())); + touchPoint.setLastScenePos(d->mapToScene(touchPoint.lastPos())); + + // screenPos, startScreenPos, lastScreenPos, and screenRect are already set + } + + touchEvent->setTouchPoints(touchPoints); +} + /*! \internal */ @@ -591,7 +612,10 @@ void QGraphicsViewPrivate::mouseMoveEventHandler(QMouseEvent *event) lastMouseMoveScenePoint = mouseEvent.scenePos(); lastMouseMoveScreenPoint = mouseEvent.screenPos(); mouseEvent.setAccepted(false); - QApplication::sendEvent(scene, &mouseEvent); + if (event->spontaneous()) + qt_sendSpontaneousEvent(scene, &mouseEvent); + else + QApplication::sendEvent(scene, &mouseEvent); // Remember whether the last event was accepted or not. lastMouseEvent.setAccepted(mouseEvent.isAccepted()); @@ -825,19 +849,22 @@ void QGraphicsViewPrivate::processPendingUpdates() dirtyRegion = QRegion(); } -void QGraphicsViewPrivate::updateRegion(const QRegion &r) +bool QGraphicsViewPrivate::updateRegion(const QRegion &r) { - if (r.isEmpty() || fullUpdatePending) - return; + if (fullUpdatePending || viewportUpdateMode == QGraphicsView::NoViewportUpdate || r.isEmpty()) + return false; + + const QRect boundingRect = r.boundingRect(); + if (!boundingRect.intersects(viewport->rect())) + return false; // Update region outside viewport. - // Rect intersects viewport - update everything? switch (viewportUpdateMode) { case QGraphicsView::FullViewportUpdate: fullUpdatePending = true; viewport->update(); break; case QGraphicsView::BoundingRectViewportUpdate: - dirtyBoundingRect |= r.boundingRect(); + dirtyBoundingRect |= boundingRect; if (dirtyBoundingRect.contains(viewport->rect())) { fullUpdatePending = true; viewport->update(); @@ -855,18 +882,20 @@ void QGraphicsViewPrivate::updateRegion(const QRegion &r) } break; } - case QGraphicsView::NoViewportUpdate: - // Unreachable + default: break; } + + return true; } -void QGraphicsViewPrivate::updateRect(const QRect &r) +bool QGraphicsViewPrivate::updateRect(const QRect &r) { - if (r.isEmpty() || fullUpdatePending) - return; + if (fullUpdatePending || viewportUpdateMode == QGraphicsView::NoViewportUpdate + || !r.intersects(viewport->rect())) { + return false; + } - // Rect intersects viewport - update everything? switch (viewportUpdateMode) { case QGraphicsView::FullViewportUpdate: fullUpdatePending = true; @@ -886,10 +915,11 @@ void QGraphicsViewPrivate::updateRect(const QRect &r) else dirtyRegion += r.adjusted(-2, -2, 2, 2); break; - case QGraphicsView::NoViewportUpdate: - // Unreachable + default: break; } + + return true; } QStyleOptionGraphicsItem *QGraphicsViewPrivate::allocStyleOptionsArray(int numItems) @@ -1497,7 +1527,7 @@ void QGraphicsView::setScene(QGraphicsScene *scene) this, SLOT(updateScene(QList<QRectF>))); disconnect(d->scene, SIGNAL(sceneRectChanged(QRectF)), this, SLOT(updateSceneRect(QRectF))); - d->scene->d_func()->views.removeAll(this); + d->scene->d_func()->removeView(this); d->connectedToScene = false; } @@ -1506,7 +1536,7 @@ void QGraphicsView::setScene(QGraphicsScene *scene) connect(d->scene, SIGNAL(sceneRectChanged(QRectF)), this, SLOT(updateSceneRect(QRectF))); d->updateSceneSlotReimplementedChecked = false; - d->scene->d_func()->views << this; + d->scene->d_func()->addView(this); d->recalculateContentSize(); d->lastCenterPoint = sceneRect().center(); d->keepLastCenterPoint = true; @@ -1516,6 +1546,10 @@ void QGraphicsView::setScene(QGraphicsScene *scene) || !d->scene->d_func()->allItemsUseDefaultCursor) { d->viewport->setMouseTracking(true); } + + // enable touch events if any items is interested in them + if (!d->scene->d_func()->allItemsIgnoreTouchEvents) + d->viewport->setAttribute(Qt::WA_AcceptTouchEvents); } else { d->recalculateContentSize(); } @@ -1949,8 +1983,7 @@ void QGraphicsView::render(QPainter *painter, const QRectF &target, const QRect itemList.clear(); // Setup painter matrix. - QTransform moveMatrix; - moveMatrix.translate(-d->horizontalScroll(), -d->verticalScroll()); + QTransform moveMatrix = QTransform::fromTranslate(-d->horizontalScroll(), -d->verticalScroll()); QTransform painterMatrix = d->matrix * moveMatrix; painterMatrix *= QTransform() .translate(targetRect.left(), targetRect.top()) @@ -2301,9 +2334,9 @@ QPolygonF QGraphicsView::mapToScene(const QPolygon &polygon) const QPainterPath QGraphicsView::mapToScene(const QPainterPath &path) const { Q_D(const QGraphicsView); - QTransform moveMatrix; - moveMatrix.translate(d->horizontalScroll(), d->verticalScroll()); - return (moveMatrix * d->matrix.inverted()).map(path); + QTransform matrix = QTransform::fromTranslate(d->horizontalScroll(), d->verticalScroll()); + matrix *= d->matrix.inverted(); + return matrix.map(path); } /*! @@ -2397,9 +2430,9 @@ QPolygon QGraphicsView::mapFromScene(const QPolygonF &polygon) const QPainterPath QGraphicsView::mapFromScene(const QPainterPath &path) const { Q_D(const QGraphicsView); - QTransform moveMatrix; - moveMatrix.translate(-d->horizontalScroll(), -d->verticalScroll()); - return (d->matrix * moveMatrix).map(path); + QTransform matrix = d->matrix; + matrix *= QTransform::fromTranslate(-d->horizontalScroll(), -d->verticalScroll()); + return matrix.map(path); } /*! @@ -2599,6 +2632,11 @@ void QGraphicsView::setupViewport(QWidget *widget) || !d->scene->d_func()->allItemsUseDefaultCursor)) { widget->setMouseTracking(true); } + + // enable touch events if any items is interested in them + if (d->scene && !d->scene->d_func()->allItemsIgnoreTouchEvents) + widget->setAttribute(Qt::WA_AcceptTouchEvents); + widget->setAcceptDrops(acceptDrops()); } @@ -2635,6 +2673,9 @@ bool QGraphicsView::event(QEvent *event) } } break; + case QEvent::Gesture: + viewportEvent(event); + return true; default: break; } @@ -2716,6 +2757,34 @@ bool QGraphicsView::viewportEvent(QEvent *event) d->scene->d_func()->updateAll = false; } break; + case QEvent::Gesture: { + QGraphicsSceneGestureEvent gestureEvent; + gestureEvent.setWidget(this); + QGestureEvent *ev = static_cast<QGestureEvent*>(event); + gestureEvent.setGestures(ev->gestures()); + gestureEvent.setCancelledGestures(ev->cancelledGestures()); + QApplication::sendEvent(d->scene, &gestureEvent); + event->setAccepted(gestureEvent.isAccepted()); + return true; + } + break; + case QEvent::TouchBegin: + case QEvent::TouchUpdate: + case QEvent::TouchEnd: + { + if (!isEnabled()) + return false; + + if (d->scene && d->sceneInteractionAllowed) { + // Convert and deliver the touch event to the scene. + QTouchEvent *touchEvent = static_cast<QTouchEvent *>(event); + touchEvent->setWidget(viewport()); + QGraphicsViewPrivate::translateTouchEvent(d, touchEvent); + (void) QApplication::sendEvent(d->scene, touchEvent); + } + + return true; + } default: break; } @@ -2974,7 +3043,10 @@ void QGraphicsView::mouseDoubleClickEvent(QMouseEvent *event) mouseEvent.setAccepted(false); mouseEvent.setButton(event->button()); mouseEvent.setModifiers(event->modifiers()); - QApplication::sendEvent(d->scene, &mouseEvent); + if (event->spontaneous()) + qt_sendSpontaneousEvent(d->scene, &mouseEvent); + else + QApplication::sendEvent(d->scene, &mouseEvent); } /*! @@ -3013,7 +3085,10 @@ void QGraphicsView::mousePressEvent(QMouseEvent *event) mouseEvent.setButton(event->button()); mouseEvent.setModifiers(event->modifiers()); mouseEvent.setAccepted(false); - QApplication::sendEvent(d->scene, &mouseEvent); + if (event->spontaneous()) + qt_sendSpontaneousEvent(d->scene, &mouseEvent); + else + QApplication::sendEvent(d->scene, &mouseEvent); // Update the original mouse event accepted state. bool isAccepted = mouseEvent.isAccepted(); @@ -3183,7 +3258,10 @@ void QGraphicsView::mouseReleaseEvent(QMouseEvent *event) mouseEvent.setButton(event->button()); mouseEvent.setModifiers(event->modifiers()); mouseEvent.setAccepted(false); - QApplication::sendEvent(d->scene, &mouseEvent); + if (event->spontaneous()) + qt_sendSpontaneousEvent(d->scene, &mouseEvent); + else + QApplication::sendEvent(d->scene, &mouseEvent); // Update the last mouse event selected state. d->lastMouseEvent.setAccepted(mouseEvent.isAccepted()); @@ -3242,10 +3320,6 @@ void QGraphicsView::paintEvent(QPaintEvent *event) // Determine the exposed region d->exposedRegion = event->region(); - if (!d->accelerateScrolling) - d->exposedRegion = viewport()->rect(); - else if (d->viewportUpdateMode == BoundingRectViewportUpdate) - d->exposedRegion = event->rect(); QRectF exposedSceneRect = mapToScene(d->exposedRegion.boundingRect()).boundingRect(); // Set up the painter @@ -3259,8 +3333,10 @@ void QGraphicsView::paintEvent(QPaintEvent *event) painter.setRenderHints(d->renderHints, true); // Set up viewport transform - const QTransform viewTransform = viewportTransform(); - painter.setWorldTransform(viewTransform); + const bool viewTransformed = isTransformed(); + if (viewTransformed) + painter.setWorldTransform(viewportTransform()); + const QTransform viewTransform = painter.worldTransform(); // Draw background if ((d->cacheMode & CacheBackground) @@ -3285,16 +3361,21 @@ void QGraphicsView::paintEvent(QPaintEvent *event) if (!d->backgroundPixmapExposed.isEmpty()) { QPainter backgroundPainter(&d->backgroundPixmap); backgroundPainter.setClipRegion(d->backgroundPixmapExposed, Qt::ReplaceClip); - backgroundPainter.setTransform(viewportTransform()); + if (viewTransformed) + backgroundPainter.setTransform(viewTransform); backgroundPainter.setCompositionMode(QPainter::CompositionMode_Source); drawBackground(&backgroundPainter, exposedSceneRect); d->backgroundPixmapExposed = QRegion(); } // Blit the background from the background pixmap - painter.setWorldTransform(QTransform()); - painter.drawPixmap(QPoint(), d->backgroundPixmap); - painter.setWorldTransform(viewTransform); + if (viewTransformed) { + painter.setWorldTransform(QTransform()); + painter.drawPixmap(QPoint(), d->backgroundPixmap); + painter.setWorldTransform(viewTransform); + } else { + painter.drawPixmap(QPoint(), d->backgroundPixmap); + } } else { if (!(d->optimizationFlags & DontSavePainterState)) painter.save(); @@ -3305,20 +3386,22 @@ void QGraphicsView::paintEvent(QPaintEvent *event) // Items if (!(d->optimizationFlags & IndirectPainting)) { - d->scene->d_func()->drawSubtreeRecursive(0, &painter, viewTransform, &d->exposedRegion, - viewport(), 0); + d->scene->d_func()->drawItems(&painter, viewTransformed ? &viewTransform : 0, + &d->exposedRegion, viewport()); } else { // Find all exposed items bool allItems = false; QList<QGraphicsItem *> itemList = d->findItems(d->exposedRegion, &allItems); - + if (!itemList.isEmpty()) { // Generate the style options. const int numItems = itemList.size(); QGraphicsItem **itemArray = &itemList[0]; // Relies on QList internals, but is perfectly valid. QStyleOptionGraphicsItem *styleOptionArray = d->allocStyleOptionsArray(numItems); - for (int i = 0; i < numItems; ++i) - itemArray[i]->d_ptr->initStyleOption(&styleOptionArray[i], viewTransform, d->exposedRegion, allItems); + for (int i = 0; i < numItems; ++i) { + itemArray[i]->d_ptr->initStyleOption(&styleOptionArray[i], viewTransform, + d->exposedRegion, allItems); + } // Draw the items. drawItems(&painter, numItems, itemArray, styleOptionArray); d->freeStyleOptionsArray(styleOptionArray); @@ -3557,8 +3640,7 @@ QTransform QGraphicsView::transform() const QTransform QGraphicsView::viewportTransform() const { Q_D(const QGraphicsView); - QTransform moveMatrix; - moveMatrix.translate(-d->horizontalScroll(), -d->verticalScroll()); + QTransform moveMatrix = QTransform::fromTranslate(-d->horizontalScroll(), -d->verticalScroll()); return d->identityMatrix ? moveMatrix : d->matrix * moveMatrix; } @@ -3638,6 +3720,39 @@ void QGraphicsView::resetTransform() setTransform(QTransform()); } +QPointF QGraphicsViewPrivate::mapToScene(const QPointF &point) const +{ + QPointF p = point; + p.rx() += horizontalScroll(); + p.ry() += verticalScroll(); + return identityMatrix ? p : matrix.inverted().map(p); +} + +QRectF QGraphicsViewPrivate::mapToScene(const QRectF &rect) const +{ + QPointF scrollOffset(horizontalScroll(), verticalScroll()); + QPointF tl = scrollOffset + rect.topLeft(); + QPointF tr = scrollOffset + rect.topRight(); + QPointF br = scrollOffset + rect.bottomRight(); + QPointF bl = scrollOffset + rect.bottomLeft(); + + QPolygonF poly; + poly.resize(4); + if (!identityMatrix) { + QTransform x = matrix.inverted(); + poly[0] = x.map(tl); + poly[1] = x.map(tr); + poly[2] = x.map(br); + poly[3] = x.map(bl); + } else { + poly[0] = tl; + poly[1] = tr; + poly[2] = br; + poly[3] = bl; + } + return poly.boundingRect(); +} + QT_END_NAMESPACE #include "moc_qgraphicsview.cpp" diff --git a/src/gui/graphicsview/qgraphicsview.h b/src/gui/graphicsview/qgraphicsview.h index 387fa01..1285e45 100644 --- a/src/gui/graphicsview/qgraphicsview.h +++ b/src/gui/graphicsview/qgraphicsview.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicsview_p.h b/src/gui/graphicsview/qgraphicsview_p.h index a6f0d04..8c62f73 100644 --- a/src/gui/graphicsview/qgraphicsview_p.h +++ b/src/gui/graphicsview/qgraphicsview_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -171,12 +171,16 @@ public: dirtyBoundingRect = QRect(); dirtyRegion = QRegion(); } - void updateRect(const QRect &rect); - void updateRegion(const QRegion ®ion); + bool updateRect(const QRect &rect); + bool updateRegion(const QRegion ®ion); bool updateSceneSlotReimplementedChecked; QRegion exposedRegion; QList<QGraphicsItem *> findItems(const QRegion &exposedRegion, bool *allItems) const; + + QPointF mapToScene(const QPointF &point) const; + QRectF mapToScene(const QRectF &rect) const; + static void translateTouchEvent(QGraphicsViewPrivate *d, QTouchEvent *touchEvent); }; QT_END_NAMESPACE diff --git a/src/gui/graphicsview/qgraphicswidget.cpp b/src/gui/graphicsview/qgraphicswidget.cpp index 4e4944c..b042be4 100644 --- a/src/gui/graphicsview/qgraphicswidget.cpp +++ b/src/gui/graphicsview/qgraphicswidget.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicswidget.h b/src/gui/graphicsview/qgraphicswidget.h index 0563dcb..9047310 100644 --- a/src/gui/graphicsview/qgraphicswidget.h +++ b/src/gui/graphicsview/qgraphicswidget.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicswidget_p.cpp b/src/gui/graphicsview/qgraphicswidget_p.cpp index 557b883..c9212f7 100644 --- a/src/gui/graphicsview/qgraphicswidget_p.cpp +++ b/src/gui/graphicsview/qgraphicswidget_p.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgraphicswidget_p.h b/src/gui/graphicsview/qgraphicswidget_p.h index f4cdeca..0c34baa 100644 --- a/src/gui/graphicsview/qgraphicswidget_p.h +++ b/src/gui/graphicsview/qgraphicswidget_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgridlayoutengine.cpp b/src/gui/graphicsview/qgridlayoutengine.cpp index 88712c2..630b23a 100644 --- a/src/gui/graphicsview/qgridlayoutengine.cpp +++ b/src/gui/graphicsview/qgridlayoutengine.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ diff --git a/src/gui/graphicsview/qgridlayoutengine_p.h b/src/gui/graphicsview/qgridlayoutengine_p.h index acc96de..6f3dd16 100644 --- a/src/gui/graphicsview/qgridlayoutengine_p.h +++ b/src/gui/graphicsview/qgridlayoutengine_p.h @@ -1,7 +1,7 @@ /**************************************************************************** ** ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). -** Contact: Qt Software Information (qt-info@nokia.com) +** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the QtGui module of the Qt Toolkit. ** @@ -34,7 +34,7 @@ ** 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. +** contact the sales department at http://www.qtsoftware.com/contact. ** $QT_END_LICENSE$ ** ****************************************************************************/ |