QBitmap | Monochrome (1-bit depth) pixmaps |
QBrush | Defines the fill pattern of shapes drawn by QPainter |
QColor | Colors based on RGB, HSV or CMYK values |
QColormap | Maps device independent QColors to device dependent pixel values |
QConicalGradient | Used in combination with QBrush to specify a conical gradient brush |
QDirectPainter | Direct access to the underlying hardware in Qt for Embedded Linux |
QFont | Specifies a font used for drawing text |
QFontMetrics | Font metrics information |
QFontMetricsF | Font metrics information |
QGenericMatrix | Template class that represents a NxM transformation matrix with N columns and M rows |
QGradient | Used in combination with QBrush to specify gradient fills |
QIcon | Scalable icons in different modes and states |
QIconEngine | Abstract base class for QIcon renderers |
QIconEngineV2 | Abstract base class for QIcon renderers |
QImage | Hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device |
QImageReader | Format independent interface for reading images from files or other devices |
QImageWriter | Format independent interface for writing images to files or other devices |
QLine | Two-dimensional vector using integer precision |
QLineF | Two-dimensional vector using floating point precision |
QLinearGradient | Used in combination with QBrush to specify a linear gradient brush |
QMargins | Defines the four margins of a rectangle |
QMovie | Convenience class for playing movies with QImageReader |
QPaintDevice | The base class of objects that can be painted |
QPaintEngine | Abstract definition of how QPainter draws to a given device on a given platform |
QPainter | Performs low-level painting on widgets and other paint devices |
QPainterPath | Container for painting operations, enabling graphical shapes to be constructed and reused |
QPainterPathStroker | Used to generate fillable outlines for a given painter path |
QPalette | Contains color groups for each widget state |
QPen | Defines how a QPainter should draw lines and outlines of shapes |
QPicture | Paint device that records and replays QPainter commands |
QPixmap | Off-screen image representation that can be used as a paint device |
QPixmapCache | Application-wide cache for pixmaps |
QPlatformFontDatabase | Makes it possible to customize how fonts are discovered and how they are rendered |
QPlatformWindowFormat | Specifies the display format of an OpenGL rendering context and if possible attributes of the corresponding QPlatformWindow |
QPoint | Defines a point in the plane using integer precision |
QPointF | Defines a point in the plane using floating point precision |
QPolygon | Vector of points using integer precision |
QPolygonF | Vector of points using floating point precision |
QRadialGradient | Used in combination with QBrush to specify a radial gradient brush |
QRect | Defines a rectangle in the plane using integer precision |
QRectF | Defines a rectangle in the plane using floating point precision |
QRegion | Specifies a clip region for a painter |
QSize | Defines the size of a two-dimensional object using integer point precision |
QSizeF | Defines the size of a two-dimensional object using floating point precision |
QStylePainter | Convenience class for drawing QStyle elements inside a widget |
QSupportedWritingSystems | Used when registering fonts with the internal Qt fontdatabase |
QSvgGenerator | Paint device that is used to create SVG drawings |
QSvgRenderer | Used to draw the contents of SVG files onto paint devices |
QSvgWidget | Widget that is used to display the contents of Scalable Vector Graphics (SVG) files |
QSymbianGraphicsSystemHelper |
QTransform | Specifies 2D transformations of a coordinate system |
QVector2D | Represents a vector or vertex in 2D space |
