diff options
Diffstat (limited to 'src/gui/itemviews/qtreeview_p.h')
-rw-r--r-- | src/gui/itemviews/qtreeview_p.h | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/src/gui/itemviews/qtreeview_p.h b/src/gui/itemviews/qtreeview_p.h index 6a1dfe5..546dc75 100644 --- a/src/gui/itemviews/qtreeview_p.h +++ b/src/gui/itemviews/qtreeview_p.h @@ -54,6 +54,7 @@ // #include "private/qabstractitemview_p.h" +#include <QtCore/qvariantanimation.h> #ifndef QT_NO_TREEVIEW @@ -81,42 +82,41 @@ public: uniformRowHeights(false), rootDecoration(true), itemsExpandable(true), sortingEnabled(false), expandsOnDoubleClick(true), - allColumnsShowFocus(false), + allColumnsShowFocus(false), current(0), animationsEnabled(false), columnResizeTimerID(0), autoExpandDelay(-1), hoverBranch(-1), geometryRecursionBlock(false) {} ~QTreeViewPrivate() {} void initialize(); - struct AnimatedOperation + QItemViewPaintPairs draggablePaintPairs(const QModelIndexList &indexes, QRect *r) const; + +#ifndef QT_NO_ANIMATION + struct AnimatedOperation : public QVariantAnimation { - enum Type { Expand, Collapse }; int item; - int top; - int duration; - Type type; QPixmap before; QPixmap after; - }; - - void expand(int item, bool emitSignal); - void collapse(int item, bool emitSignal); - - void prepareAnimatedOperation(int item, AnimatedOperation::Type type); + QWidget *viewport; + AnimatedOperation() : item(0) { setEasingCurve(QEasingCurve::InOutQuad); } + int top() const { return startValue().toInt(); } + QRect rect() const { QRect rect = viewport->rect(); rect.moveTop(top()); return rect; } + void updateCurrentValue(const QVariant &) { viewport->update(rect()); } + void updateState(State, State state) { if (state == Stopped) before = after = QPixmap(); } + } animatedOperation; + void prepareAnimatedOperation(int item, QVariantAnimation::Direction d); void beginAnimatedOperation(); - void _q_endAnimatedOperation(); void drawAnimatedOperation(QPainter *painter) const; QPixmap renderTreeToPixmapForAnimation(const QRect &rect) const; + void _q_endAnimatedOperation(); +#endif //QT_NO_ANIMATION - inline QRect animationRect() const - { return QRect(0, animatedOperation.top, viewport->width(), - viewport->height() - animatedOperation.top); } + void expand(int item, bool emitSignal); + void collapse(int item, bool emitSignal); - void _q_currentChanged(const QModelIndex&, const QModelIndex&); void _q_columnsAboutToBeRemoved(const QModelIndex &, int, int); void _q_columnsRemoved(const QModelIndex &, int, int); void _q_modelAboutToBeReset(); - void _q_animate(); void _q_sortIndicatorChanged(int column, Qt::SortOrder order); void _q_modelDestroyed(); @@ -177,8 +177,6 @@ public: // used when expanding and collapsing items QSet<QPersistentModelIndex> expandedIndexes; - QStack<bool> expandParent; - AnimatedOperation animatedOperation; bool animationsEnabled; inline bool storeExpanded(const QPersistentModelIndex &idx) { |