Graphics Classes
These classes provide powerful graphics drawing primitives for both 2D
and (with OpenGL) 3D.
See also this introduction to the Qt
coordinate system.
- QBitmap
(Monochrome (1-bit depth) pixmaps)
- QBrush
(Defines the fill pattern of shapes drawn by a QPainter)
- QCanvas
(2D area that can contain QCanvasItem objects)
- QCanvasEllipse
(Ellipse or ellipse segment on a QCanvas)
- QCanvasItem
(Abstract graphic object on a QCanvas)
- QCanvasItemList
(List of QCanvasItems)
- QCanvasLine
(Line on a QCanvas)
- QCanvasPixmap
(Pixmap in a QCanvas)
- QCanvasPixmapArray
(Array of QCanvasPixmaps)
- QCanvasPolygon
(Polygon on a QCanvas)
- QCanvasPolygonalItem
(Polygonal canvas item on a QCanvas)
- QCanvasRectangle
(Rectangle on a QCanvas)
- QCanvasSpline
(Multi-bezier splines on a QCanvas)
- QCanvasSprite
(Animated canvas item on a QCanvas)
- QCanvasText
(Text object on a QCanvas)
- QCanvasView
(On-screen view of a QCanvas)
- QColor
(Colors based on RGB)
- QColorDialog
(Dialog widget for specifying colors)
- QColorGroup
(Group of widget colors)
- QFont
(Font used for drawing text)
- QFontDatabase
(Information about the fonts available in the underlying window system)
- QFontInfo
(General information about fonts)
- QFontMetrics
(Font metrics information)
- QGL
(Namespace for miscellaneous identifiers in the Qt OpenGL module)
- QGLColormap
(Used for installing custom colormaps into QGLWidgets)
- QGLContext
(Encapsulates an OpenGL rendering context)
- QGLFormat
(The display format of an OpenGL rendering context)
- QGLWidget
(Widget for rendering OpenGL graphics)
- QIconSet
(Set of icons with different styles and sizes)
- QImage
(Hardware-independent pixmap representation with direct access to the pixel data)
- QImageConsumer
(Abstraction used by QImageDecoder)
- QImageDecoder
(Incremental image decoder for all supported image formats)
- QImageFormat
(Incremental image decoder for a specific image format)
- QImageFormatType
(Factory that makes QImageFormat objects)
- QImageIO
(Parameters for loading and saving images)
- QMovie
(Incremental loading of animations or images, signalling as it progresses)
- QPNGImagePacker
(Creates well-compressed PNG animations)
- QPaintDevice
(The base class of objects that can be painted)
- QPaintDeviceMetrics
(Information about a paint device)
- QPainter
(Does low-level painting e.g. on widgets)
- QPalette
(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, pixel-based paint device)
- QPixmapCache
(Application-global cache for pixmaps)
- QPoint
(Defines a point in the plane)
- QPointArray
(Array of points)
- QPrinter
(Paint device that paints on a printer)
- QRect
(Defines a rectangle in the plane)
- QRegion
(Clip region for a painter)
- QStyleSheet
(Collection of styles for rich text rendering and a generator of tags)
- QWMatrix
(2D transformations of a coordinate system)
Copyright © 2001 Trolltech | Trademarks
| Qt version 3.0.0-beta3
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