Changeset 846 for trunk/src/gui/graphicsview/qgraphicsitem_p.h

Timestamp:

May 5, 2011, 5:36:53 AM (14 years ago)

Author:

Dmitry A. Kuminov

Message:

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

Location:

trunk

Files:

• . (modified) (1 prop)
• src/gui/graphicsview/qgraphicsitem_p.h (modified) (18 diffs)

trunk/src/gui/graphicsview/qgraphicsitem_p.h

@@ -1 +1 @@
 /****************************************************************************
 **
-** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
@@ -71 +71 @@
 
 class QGraphicsItemPrivate;
+
+#ifndef QDECLARATIVELISTPROPERTY
+#define QDECLARATIVELISTPROPERTY
+template<typename T>
+class QDeclarativeListProperty {
+public:
+    typedef void (*AppendFunction)(QDeclarativeListProperty<T> *, T*);
+    typedef int (*CountFunction)(QDeclarativeListProperty<T> *);
+    typedef T *(*AtFunction)(QDeclarativeListProperty<T> *, int);
+    typedef void (*ClearFunction)(QDeclarativeListProperty<T> *);
+
+    QDeclarativeListProperty()
+        : object(0), data(0), append(0), count(0), at(0), clear(0), dummy1(0), dummy2(0) {}
+    QDeclarativeListProperty(QObject *o, QList<T *> &list)
+        : object(o), data(&list), append(qlist_append), count(qlist_count), at(qlist_at),
+          clear(qlist_clear), dummy1(0), dummy2(0) {}
+    QDeclarativeListProperty(QObject *o, void *d, AppendFunction a, CountFunction c = 0, AtFunction t = 0,
+                    ClearFunction r = 0)
+        : object(o), data(d), append(a), count(c), at(t), clear(r), dummy1(0), dummy2(0) {}
+
+    bool operator==(const QDeclarativeListProperty &o) const {
+        return object == o.object &&
+               data == o.data &&
+               append == o.append &&
+               count == o.count &&
+               at == o.at &&
+               clear == o.clear;
+    }
+
+    QObject *object;
+    void *data;
+
+    AppendFunction append;
+
+    CountFunction count;
+    AtFunction at;
+
+    ClearFunction clear;
+
+    void *dummy1;
+    void *dummy2;
+
+private:
+    static void qlist_append(QDeclarativeListProperty *p, T *v) {
+        ((QList<T *> *)p->data)->append(v);
+    }
+    static int qlist_count(QDeclarativeListProperty *p) {
+        return ((QList<T *> *)p->data)->count();
+    }
+    static T *qlist_at(QDeclarativeListProperty *p, int idx) {
+        return ((QList<T *> *)p->data)->at(idx);
+    }
+    static void qlist_clear(QDeclarativeListProperty *p) {
+        return ((QList<T *> *)p->data)->clear();
+    }
+};
+#endif
 
 class QGraphicsItemCache
@@ -157 +214 @@
         allChildrenDirty(0),
         fullUpdatePending(0),
+        dirtyChildrenBoundingRect(1),
         flags(0),
-        dirtyChildrenBoundingRect(1),
         paintedViewBoundingRectsNeedRepaint(0),
         dirtySceneTransform(1),
@@ -181 +238 @@
         pendingPolish(0),
         mayHaveChildWithGraphicsEffect(0),
+        isDeclarativeItem(0),
+        sendParentChangeNotification(0),
         globalStackingOrder(-1),
         q_ptr(0)
@@ -221 +280 @@
     virtual void setPosHelper(const QPointF &pos);
     void setTransformHelper(const QTransform &transform);
+    void prependGraphicsTransform(QGraphicsTransform *t);
     void appendGraphicsTransform(QGraphicsTransform *t);
     void setVisibleHelper(bool newVisible, bool explicitly, bool update = true);
@@ -226 +286 @@
     bool discardUpdateRequest(bool ignoreVisibleBit = false,
                               bool ignoreDirtyBit = false, bool ignoreOpacity = false) const;
+    virtual void transformChanged() {}
     int depth() const;
 #ifndef QT_NO_GRAPHICSEFFECT
@@ -238 +299 @@
     void addChild(QGraphicsItem *child);
     void removeChild(QGraphicsItem *child);
+    QDeclarativeListProperty<QGraphicsObject> childrenList();
     void setParentItemHelper(QGraphicsItem *parent, const QVariant *newParentVariant,
                              const QVariant *thisPointerVariant);
-    void childrenBoundingRectHelper(QTransform *x, QRectF *rect);
+    void childrenBoundingRectHelper(QTransform *x, QRectF *rect, QGraphicsItem *topMostEffectItem);
     void initStyleOption(QStyleOptionGraphicsItem *option, const QTransform &worldTransform,
                          const QRegion &exposedRegion, bool allItems = false) const;
-    QRectF effectiveBoundingRect() const;
+    QRectF effectiveBoundingRect(QGraphicsItem *topMostEffectItem = 0) const;
     QRectF sceneEffectiveBoundingRect() const;
 
@@ -317 +379 @@
     void removeExtraItemCache();
 
+    void updatePaintedViewBoundingRects(bool updateChildren);
     void ensureSceneTransformRecursive(QGraphicsItem **topMostDirtyItem);
     inline void ensureSceneTransform()
@@ -415 +478 @@
     inline void markParentDirty(bool updateBoundingRect = false);
 
-    void setFocusHelper(Qt::FocusReason focusReason, bool climb, bool focusFromShow);
+    void setFocusHelper(Qt::FocusReason focusReason, bool climb, bool focusFromHide);
     void clearFocusHelper(bool giveFocusToParent);
-    void setSubFocus(QGraphicsItem *rootItem = 0);
-    void clearSubFocus(QGraphicsItem *rootItem = 0);
+    void setSubFocus(QGraphicsItem *rootItem = 0, QGraphicsItem *stopItem = 0);
+    void clearSubFocus(QGraphicsItem *rootItem = 0, QGraphicsItem *stopItem = 0);
     void resetFocusProxy();
     virtual void subFocusItemChange();
+    virtual void focusScopeItemChange(bool isSubFocusItem);
+
+    static void children_append(QDeclarativeListProperty<QGraphicsObject> *list, QGraphicsObject *item);
+    static int children_count(QDeclarativeListProperty<QGraphicsObject> *list);
+    static QGraphicsObject *children_at(QDeclarativeListProperty<QGraphicsObject> *list, int);
+    static void children_clear(QDeclarativeListProperty<QGraphicsObject> *list);
 
     inline QTransform transformToParent() const;
@@ -428 +497 @@
     inline void sendScenePosChange();
     virtual void siblingOrderChange();
+
+    // Private Properties
+    virtual qreal width() const;
+    virtual void setWidth(qreal);
+    virtual void resetWidth();
+
+    virtual qreal height() const;
+    virtual void setHeight(qreal);
+    virtual void resetHeight();
 
     QRectF childrenBoundingRect;
@@ -451 +529 @@
     Qt::InputMethodHints imHints;
     QGraphicsItem::PanelModality panelModality;
+#ifndef QT_NO_GESTURES
     QMap<Qt::GestureType, Qt::GestureFlags> gestureContext;
+#endif
 
     // Packed 32 bits
@@ -476 +556 @@
     quint32 needSortChildren : 1;
     quint32 allChildrenDirty : 1;
+    quint32 fullUpdatePending : 1;
+    quint32 dirtyChildrenBoundingRect : 1;
 
     // Packed 32 bits
-    quint32 fullUpdatePending : 1;
-    quint32 flags : 17;
-    quint32 dirtyChildrenBoundingRect : 1;
+    quint32 flags : 18;
     quint32 paintedViewBoundingRectsNeedRepaint : 1;
     quint32 dirtySceneTransform : 1;
@@ -494 +574 @@
     quint32 notifyBoundingRectChanged : 1;
     quint32 notifyInvalidated : 1;
+    quint32 mouseSetsFocus : 1;
 
     // New 32 bits
-    quint32 mouseSetsFocus : 1;
     quint32 explicitActivate : 1;
     quint32 wantsActive : 1;
@@ -505 +585 @@
     quint32 pendingPolish : 1;
     quint32 mayHaveChildWithGraphicsEffect : 1;
+    quint32 isDeclarativeItem : 1;
+    quint32 sendParentChangeNotification : 1;
+    quint32 padding : 22;
 
     // Optional stacking order
@@ -610 +693 @@
                && !(item->flags() & QGraphicsItem::ItemIsSelectable)
                && item->d_ptr->children.size() == 0;
-            //|| (item->d_ptr->isObject && qobject_cast<QmlGraphicsImage *>(q_func()));
+            //|| (item->d_ptr->isObject && qobject_cast<QDeclarativeImage *>(q_func()));
     }
 
@@ -640 +723 @@
 /*!
     Returns true if \a item1 is on top of \a item2.
-    The items dont need to be siblings.
+    The items don't need to be siblings.
 
     \internal
@@ -694 +777 @@
 /*!
     Returns true if \a item2 is on top of \a item1.
-    The items dont need to be siblings.
+    The items don't need to be siblings.
 
     \internal
@@ -789 +872 @@
         if (parentp->graphicsEffect) {
             if (updateBoundingRect) {
-                parentp->notifyInvalidated = 1;
                 static_cast<QGraphicsItemEffectSourcePrivate *>(parentp->graphicsEffect->d_func()
                                                                 ->source->d_func())->invalidateCache();
+                parentp->notifyInvalidated = 1;
             }
-            if (parentp->graphicsEffect->isEnabled()) {
+            if (parentp->scene && parentp->graphicsEffect->isEnabled()) {
                 parentp->dirty = 1;
                 parentp->fullUpdatePending = 1;