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 QCursor class provides a mouse cursor with an arbitrary shape.| doc.qt.io
The QLine class provides a two-dimensional vector using integer precision.| doc.qt.io
Information about the coordinate system used by the paint system.| doc.qt.io
Description of how data types are exchanged between QML and C++| doc.qt.io
The QAbstractScrollArea widget provides a scrolling area with on-demand scroll bars.| doc.qt.io
The QPointF class defines a point in the plane using floating point precision.| 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 QCheckBox widget provides a checkbox with a text label.| doc.qt.io
The QRegion class specifies a clip region for a painter.| doc.qt.io
The QToolBar class provides a movable panel that contains a set of controls.| doc.qt.io
The QPoint class defines a point in the plane using integer precision.| doc.qt.io
An overview of the drag and drop system provided by Qt.| doc.qt.io
The QToolButton class provides a quick-access button to commands or options, usually used inside a QToolBar.| doc.qt.io
The QStyle class is an abstract base class that encapsulates the look and feel of a GUI.| doc.qt.io
The QRect class defines a rectangle in the plane using integer precision.| doc.qt.io
The QBackingStore class provides a drawing area for QWindow.| doc.qt.io
Windows and Dialogs in Qt.| doc.qt.io
The QApplication class manages the GUI application's control flow and main settings.| doc.qt.io