The QScrollArea class provides a scrolling view onto another widget.| doc.qt.io
The QCursor class provides a mouse cursor with an arbitrary shape.| doc.qt.io
Information about the coordinate system used by the paint system.| 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 QRegion class specifies a clip region for a painter.| doc.qt.io
The QSettings class provides persistent platform-independent application settings.| doc.qt.io
A platform-independent mechanism for shipping resource files in an application.| doc.qt.io
The QPaintDevice class is the base class of objects that can be painted on with QPainter.| doc.qt.io
The QLabel widget provides a text or image display.| doc.qt.io
The QBrush class defines the fill pattern of shapes drawn by QPainter.| doc.qt.io
The QImage class provides a hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device.| doc.qt.io
The QDataStream class provides serialization of binary data to a QIODevice.| doc.qt.io
The Qt namespace contains miscellaneous identifiers used throughout the Qt library.| doc.qt.io
The QPixmap class is an off-screen image representation that can be used as a paint device.| doc.qt.io
The QPainter class performs low-level painting on widgets and other paint devices.| doc.qt.io
The QVariant class acts like a union for the most common Qt data types.| doc.qt.io
Reference counting for fast copying.| doc.qt.io