A base class for pointer events containing a single point, such as mouse events.| doc.qt.io
The QMouseEvent class contains parameters that describe a mouse event.| doc.qt.io
The QGraphicsSceneMouseEvent class provides mouse events in the graphics view framework.| doc.qt.io
The QPaintEngineState class provides information about the active paint engine's current state.| doc.qt.io
The QLineF class provides a two-dimensional vector using floating point precision.| doc.qt.io
The QPointF class defines a point in the plane using floating point precision.| doc.qt.io
The QMouseEvent class contains parameters that describe a mouse event.| doc.qt.io
The QPaintEngine class provides an abstract definition of how QPainter draws to a given device on a given platform.| doc.qt.io
The QRectF class defines a finite rectangle in the plane using floating point precision.| doc.qt.io
The QPoint class defines a point in the plane using integer precision.| doc.qt.io