diff options
Diffstat (limited to 'src/gui/graphicsview/qgraphicsitem_p.h')
-rw-r--r-- | src/gui/graphicsview/qgraphicsitem_p.h | 67 |
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; |