42 #ifndef QGRAPHICSPROXYWIDGET_P_H 43 #define QGRAPHICSPROXYWIDGET_P_H 57 #include "private/qgraphicswidget_p.h" 59 #if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW The QVariant class acts like a union for the most common Qt data types.
The QKeyEvent class describes a key event.
#define QT_END_NAMESPACE
This macro expands to.
The QPointF class defines a point in the plane using floating point precision.
The QGraphicsSceneMouseEvent class provides mouse events in the graphics view framework.
#define QT_BEGIN_NAMESPACE
This macro expands to.
#define Q_DECLARE_PUBLIC(Class)
The QGraphicsSceneHoverEvent class provides hover events in the graphics view framework.