Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt

Conflicts:
	src/gui/graphicsview/qgraphicsitem.cpp
	src/gui/graphicsview/qgraphicsitem_p.h
	src/gui/graphicsview/qgraphicsscene_p.h

1 files changed, 35 insertions, 10 deletions

diff --git a/src/gui/graphicsview/qgraphicsscene_p.h b/src/gui/graphicsview/qgraphicsscene_p.h
index f90bb8f..bd312a1 100644
--- a/src/gui/graphicsview/qgraphicsscene_p.h
+++ b/src/gui/graphicsview/qgraphicsscene_p.h
@@ -58,6 +58,7 @@
 #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"
 
@@ -69,6 +70,9 @@
 #include <QtGui/qfont.h>
 #include <QtGui/qpalette.h>
 #include <QtGui/qstyle.h>
+#include <QtGui/qstyleoption.h>
+
+static const int QGRAPHICSSCENE_INDEXTIMER_TIMEOUT = 2000;
 
 QT_BEGIN_NAMESPACE
 
@@ -106,31 +110,30 @@ public:
     QList<QRectF> updatedRects;
     bool updateAll;
     bool calledEmitUpdated;
+    bool processDirtyItemsEmitted;
 
     QPainterPath selectionArea;
     int selectionChanging;
     QSet<QGraphicsItem *> selectedItems;
     QList<QGraphicsItem *> unindexedItems;
     QList<QGraphicsItem *> indexedItems;
-    QList<QGraphicsItem *> dirtyItems;
     QList<QGraphicsItem *> pendingUpdateItems;
     QList<QGraphicsItem *> unpolishedItems;
     QList<QGraphicsItem *> topLevelItems;
+    bool needSortTopLevelItems;
     QMap<QGraphicsItem *, QPointF> movingItemsInitialPositions;
     void registerTopLevelItem(QGraphicsItem *item);
     void unregisterTopLevelItem(QGraphicsItem *item);
     void _q_updateLater();
     void _q_polishItems();
 
-    void _q_resetDirtyItems();
-    void resetDirtyItemsLater();
-    bool dirtyItemResetPending;
+    void _q_processDirtyItems();
 
     QList<int> freeItemIndexes;
     bool regenerateIndex;
 
     bool purgePending;
-    void _q_removeItemLater(QGraphicsItem *item);
+    void removeItemHelper(QGraphicsItem *item);
     QSet<QGraphicsItem *> removedItems;
     void purgeRemovedItems();
 
@@ -139,7 +142,7 @@ public:
 
     int indexTimerId;
     bool restartIndexTimer;
-    void startIndexTimer();
+    void startIndexTimer(int interval = QGRAPHICSSCENE_INDEXTIMER_TIMEOUT);
 
     bool stickyFocus;
     bool hasFocus;
@@ -208,6 +211,10 @@ public:
     void mousePressEventHandler(QGraphicsSceneMouseEvent *mouseEvent);
     QGraphicsWidget *windowForItem(const QGraphicsItem *item) const;
 
+    void recursive_items_helper(QGraphicsItem *item, QRectF rect, QList<QGraphicsItem *> *items,
+                                const QTransform &parentTransform, const QTransform &viewTransform,
+                                Qt::ItemSelectionMode mode, Qt::SortOrder order, qreal parentOpacity = 1.0) const;
+
     QList<QGraphicsItem *> items_helper(const QPointF &pos) const;
     QList<QGraphicsItem *> items_helper(const QRectF &rect,
                                         Qt::ItemSelectionMode mode,
@@ -257,6 +264,26 @@ 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));
+    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);
+
+    inline void resetDirtyItem(QGraphicsItem *item)
+    {
+        Q_ASSERT(item);
+        item->d_ptr->dirty = 0;
+        item->d_ptr->paintedViewBoundingRectsNeedRepaint = 0;
+        item->d_ptr->geometryChanged = 0;
+        item->d_ptr->dirtyChildren = 0;
+        item->d_ptr->needsRepaint = QRectF();
+        item->d_ptr->allChildrenDirty = 0;
+        item->d_ptr->fullUpdatePending = 0;
+    }
 
     QStyle *style;
     QFont font;
@@ -268,6 +295,8 @@ public:
     void resolvePalette();
     void updatePalette(const QPalette &palette);
 
+    QStyleOptionGraphicsItem styleOptionTmp;
+
     // items with gestures -> list of started gestures.
     QMap<QGraphicsItem*, QSet<QGesture*> > itemsWithGestures;
     QSet<int> grabbedGestures;
@@ -275,10 +304,6 @@ public:
     void releaseGesture(QGraphicsItem *item, int gestureId);
     void sendGestureEvent(const QSet<QGesture*> &gestures, const QSet<QString> &cancelled);
 
-    mutable QVector<QTransform> sceneTransformCache;
-    mutable QBitArray validTransforms;
-    mutable QVector<int> freeSceneTransformSlots;
-
     QMap<int, QGraphicsSceneTouchEvent::TouchPoint> sceneCurrentTouchPoints;
     QHash<int, QGraphicsItem *> itemForTouchPointId;
     static void updateTouchPointsForItem(QGraphicsItem *item, QGraphicsSceneTouchEvent *touchEvent);