diff options
Diffstat (limited to 'src/gui/graphicsview')
| -rw-r--r-- | src/gui/graphicsview/qgraphicsgridlayout.cpp | 12 | ||||
| -rw-r--r-- | src/gui/graphicsview/qgraphicsitem.cpp | 3 | ||||
| -rw-r--r-- | src/gui/graphicsview/qgraphicslinearlayout.cpp | 2 | ||||
| -rw-r--r-- | src/gui/graphicsview/qgraphicsscene.cpp | 12 | ||||
| -rw-r--r-- | src/gui/graphicsview/qgridlayoutengine_p.h | 4 |
5 files changed, 27 insertions, 6 deletions
diff --git a/src/gui/graphicsview/qgraphicsgridlayout.cpp b/src/gui/graphicsview/qgraphicsgridlayout.cpp index 6ca799d..83db3ec 100644 --- a/src/gui/graphicsview/qgraphicsgridlayout.cpp +++ b/src/gui/graphicsview/qgraphicsgridlayout.cpp @@ -572,6 +572,18 @@ void QGraphicsGridLayout::removeAt(int index) if (QGraphicsLayoutItem *layoutItem = gridItem->layoutItem()) layoutItem->setParentLayoutItem(0); d->engine.removeItem(gridItem); + + // recalculate rowInfo.count if we remove an item that is on the right/bottommost row + for (int j = 0; j < NOrientations; ++j) { + // 0: Hor, 1: Ver + const Qt::Orientation orient = (j == 0 ? Qt::Horizontal : Qt::Vertical); + const int oldCount = d->engine.rowCount(orient); + if (gridItem->lastRow(orient) == oldCount - 1) { + const int newCount = d->engine.effectiveLastRow(orient) + 1; + d->engine.removeRows(newCount, oldCount - newCount, orient); + } + } + delete gridItem; invalidate(); } diff --git a/src/gui/graphicsview/qgraphicsitem.cpp b/src/gui/graphicsview/qgraphicsitem.cpp index 8042c46..c9176d1 100644 --- a/src/gui/graphicsview/qgraphicsitem.cpp +++ b/src/gui/graphicsview/qgraphicsitem.cpp @@ -3277,7 +3277,8 @@ void QGraphicsItemPrivate::setFocusHelper(Qt::FocusReason focusReason, bool clim */ void QGraphicsItem::clearFocus() { - d_ptr->clearFocusHelper(/* giveFocusToParent = */ true); + if (hasFocus()) + d_ptr->clearFocusHelper(/* giveFocusToParent = */ true); } /*! diff --git a/src/gui/graphicsview/qgraphicslinearlayout.cpp b/src/gui/graphicsview/qgraphicslinearlayout.cpp index 9722683..b828722 100644 --- a/src/gui/graphicsview/qgraphicslinearlayout.cpp +++ b/src/gui/graphicsview/qgraphicslinearlayout.cpp @@ -147,7 +147,7 @@ void QGraphicsLinearLayoutPrivate::removeGridItem(QGridLayoutItem *gridItem) { int index = gridItem->firstRow(orientation); engine.removeItem(gridItem); - engine.removeRow(index, orientation); + engine.removeRows(index, 1, orientation); } void QGraphicsLinearLayoutPrivate::fixIndex(int *index) const diff --git a/src/gui/graphicsview/qgraphicsscene.cpp b/src/gui/graphicsview/qgraphicsscene.cpp index 7b0722e..ca3b56f 100644 --- a/src/gui/graphicsview/qgraphicsscene.cpp +++ b/src/gui/graphicsview/qgraphicsscene.cpp @@ -6100,8 +6100,15 @@ void QGraphicsScenePrivate::gestureEventHandler(QGestureEvent *event) if (ev.isAccepted() || ev.isAccepted(g)) { conflictedGestures.remove(g); // mark the item as a gesture target - if (item) + if (item) { gestureTargets.insert(g, item.data()); + QHash<QGraphicsObject *, QSet<QGesture *> >::iterator it, e; + it = cachedItemGestures.begin(); + e = cachedItemGestures.end(); + for(; it != e; ++it) + it.value().remove(g); + cachedItemGestures[item.data()].insert(g); + } DEBUG() << "QGraphicsScenePrivate::gestureEventHandler:" << "override was accepted:" << g << item.data(); @@ -6270,7 +6277,8 @@ void QGraphicsScenePrivate::cancelGesturesForChildren(QGesture *original) { Q_ASSERT(original); QGraphicsItem *originalItem = gestureTargets.value(original); - Q_ASSERT(originalItem); + if (originalItem == 0) // we only act on accepted gestures, which implies it has a target. + return; // iterate over all active gestures and for each find the owner // if the owner is part of our sub-hierarchy, cancel it. diff --git a/src/gui/graphicsview/qgridlayoutengine_p.h b/src/gui/graphicsview/qgridlayoutengine_p.h index cbf704e..9ac9a8e 100644 --- a/src/gui/graphicsview/qgridlayoutengine_p.h +++ b/src/gui/graphicsview/qgridlayoutengine_p.h @@ -363,8 +363,8 @@ public: QGridLayoutItem *itemAt(int row, int column, Qt::Orientation orientation = Qt::Vertical) const; inline void insertRow(int row, Qt::Orientation orientation = Qt::Vertical) { insertOrRemoveRows(row, +1, orientation); } - inline void removeRow(int row, Qt::Orientation orientation = Qt::Vertical) - { insertOrRemoveRows(row, -1, orientation); } + inline void removeRows(int row, int count, Qt::Orientation orientation) + { insertOrRemoveRows(row, -count, orientation); } void invalidate(); void setGeometries(const QLayoutStyleInfo &styleInfo, const QRectF &contentsGeometry); |