The QPainterPath class provides a container for painting operations, enabling graphical shapes to be constructed and reused.| doc.qt.io
The QPaintEngineState class provides information about the active paint engine's current state.| 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 QTransform class specifies 2D transformations of a coordinate system.| doc.qt.io
The QRegion class specifies a clip region for a painter.| doc.qt.io
The QBrush class defines the fill pattern of shapes drawn by QPainter.| doc.qt.io
The QFont class specifies a query for a font used for drawing text.| doc.qt.io
The header file includes Qt fundamental type declarations.| doc.qt.io
The Qt namespace contains miscellaneous identifiers used throughout the Qt library.| doc.qt.io
The QPen class defines how a QPainter should draw lines and outlines of shapes.| doc.qt.io
The QPainter class performs low-level painting on widgets and other paint devices.| doc.qt.io