A base class for pointer events containing a single point, such as mouse events.| doc.qt.io
The QCursor class provides a mouse cursor with an arbitrary shape.| doc.qt.io
The QPointF class defines a point in the plane using floating point precision.| doc.qt.io
The QEvent class is the base class of all event classes. Event objects contain event parameters.| doc.qt.io
The Qt namespace contains miscellaneous identifiers used throughout the Qt library.| doc.qt.io