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-rw-r--r--src/gui/graphicsview/qgraphicsitem_p.h67
1 files changed, 67 insertions, 0 deletions
diff --git a/src/gui/graphicsview/qgraphicsitem_p.h b/src/gui/graphicsview/qgraphicsitem_p.h
index de8cf56..b53c545 100644
--- a/src/gui/graphicsview/qgraphicsitem_p.h
+++ b/src/gui/graphicsview/qgraphicsitem_p.h
@@ -71,6 +71,62 @@ QT_BEGIN_NAMESPACE
class QGraphicsItemPrivate;
+#ifndef QDECLARATIVELISTPROPERTY
+#define QDECLARATIVELISTPROPERTY
+template<typename T>
+struct QDeclarativeListProperty {
+ 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
{
public:
@@ -237,6 +293,7 @@ public:
void resolveDepth();
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);
@@ -423,11 +480,21 @@ public:
inline QTransform transformToParent() const;
inline void ensureSortedChildren();
+ static void append(QDeclarativeListProperty<QGraphicsObject> *list, QGraphicsObject *item);
static inline bool insertionOrder(QGraphicsItem *a, QGraphicsItem *b);
void ensureSequentialSiblingIndex();
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;
QRectF needsRepaint;
QMap<QWidget *, QRect> paintedViewBoundingRects;