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104 lines
7.8 KiB
104 lines
7.8 KiB
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<title>Graphics Classes</title>
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<font color="#004faf">All Classes</font></a>
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<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>Graphics Classes</h1>
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<p> These classes provide powerful graphics drawing primitives for both 2D
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and (with OpenGL) 3D.
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<p> <p>See also this introduction to the <a href="coordsys.html">Qt
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coordinate system.</a>
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<p>
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<p><table width="100%">
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<tr bgcolor=#f0f0f0><td><b><a href="qbitmap.html">QBitmap</a></b><td>Monochrome (1-bit depth) pixmaps
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<tr bgcolor=#f0f0f0><td><b><a href="qbrush.html">QBrush</a></b><td>Defines the fill pattern of shapes drawn by a QPainter
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvas.html">QCanvas</a></b><td>2D area that can contain QCanvasItem objects
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvasellipse.html">QCanvasEllipse</a></b><td>Ellipse or ellipse segment on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvasitem.html">QCanvasItem</a></b><td>Abstract graphic object on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvasitemlist.html">QCanvasItemList</a></b><td>List of QCanvasItems
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvasline.html">QCanvasLine</a></b><td>Line on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvaspixmap.html">QCanvasPixmap</a></b><td>Pixmaps for QCanvasSprites
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvaspixmaparray.html">QCanvasPixmapArray</a></b><td>Array of QCanvasPixmaps
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvaspolygon.html">QCanvasPolygon</a></b><td>Polygon on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvaspolygonalitem.html">QCanvasPolygonalItem</a></b><td>Polygonal canvas item on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvasrectangle.html">QCanvasRectangle</a></b><td>Rectangle on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvasspline.html">QCanvasSpline</a></b><td>Multi-bezier splines on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvassprite.html">QCanvasSprite</a></b><td>Animated canvas item on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvastext.html">QCanvasText</a></b><td>Text object on a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcanvasview.html">QCanvasView</a></b><td>On-screen view of a QCanvas
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<tr bgcolor=#f0f0f0><td><b><a href="qcolor.html">QColor</a></b><td>Colors based on RGB or HSV values
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<tr bgcolor=#f0f0f0><td><b><a href="qcolordialog.html">QColorDialog</a></b><td>Dialog widget for specifying colors
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<tr bgcolor=#f0f0f0><td><b><a href="qcolorgroup.html">QColorGroup</a></b><td>Group of widget colors
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<tr bgcolor=#f0f0f0><td><b><a href="qdirectpainter.html">QDirectPainter</a></b><td>Direct access to the video hardware
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<tr bgcolor=#f0f0f0><td><b><a href="qfont.html">QFont</a></b><td>Font used for drawing text
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<tr bgcolor=#f0f0f0><td><b><a href="qfontdatabase.html">QFontDatabase</a></b><td>Information about the fonts available in the underlying window system
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<tr bgcolor=#f0f0f0><td><b><a href="qfontinfo.html">QFontInfo</a></b><td>General information about fonts
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<tr bgcolor=#f0f0f0><td><b><a href="qfontmetrics.html">QFontMetrics</a></b><td>Font metrics information
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<tr bgcolor=#f0f0f0><td><b><a href="qgl.html">QGL</a></b><td>Namespace for miscellaneous identifiers in the Qt OpenGL module
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<tr bgcolor=#f0f0f0><td><b><a href="qglcolormap.html">QGLColormap</a></b><td>Used for installing custom colormaps into QGLWidgets
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<tr bgcolor=#f0f0f0><td><b><a href="qglcontext.html">QGLContext</a></b><td>Encapsulates an OpenGL rendering context
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<tr bgcolor=#f0f0f0><td><b><a href="qglformat.html">QGLFormat</a></b><td>The display format of an OpenGL rendering context
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<tr bgcolor=#f0f0f0><td><b><a href="qglwidget.html">QGLWidget</a></b><td>Widget for rendering OpenGL graphics
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<tr bgcolor=#f0f0f0><td><b><a href="qiconset.html">QIconSet</a></b><td>Set of icons with different styles and sizes
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<tr bgcolor=#f0f0f0><td><b><a href="qimage.html">QImage</a></b><td>Hardware-independent pixmap representation with direct access to the pixel data
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<tr bgcolor=#f0f0f0><td><b><a href="qimageconsumer.html">QImageConsumer</a></b><td>Abstraction used by QImageDecoder
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<tr bgcolor=#f0f0f0><td><b><a href="qimagedecoder.html">QImageDecoder</a></b><td>Incremental image decoder for all supported image formats
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<tr bgcolor=#f0f0f0><td><b><a href="qimageformat.html">QImageFormat</a></b><td>Incremental image decoder for a specific image format
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<tr bgcolor=#f0f0f0><td><b><a href="qimageformattype.html">QImageFormatType</a></b><td>Factory that makes QImageFormat objects
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<tr bgcolor=#f0f0f0><td><b><a href="qimageio.html">QImageIO</a></b><td>Parameters for loading and saving images
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<tr bgcolor=#f0f0f0><td><b><a href="qmovie.html">QMovie</a></b><td>Incremental loading of animations or images, signalling as it progresses
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<tr bgcolor=#f0f0f0><td><b><a href="qpaintdevice.html">QPaintDevice</a></b><td>The base class of objects that can be painted
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<tr bgcolor=#f0f0f0><td><b><a href="qpaintdevicemetrics.html">QPaintDeviceMetrics</a></b><td>Information about a paint device
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<tr bgcolor=#f0f0f0><td><b><a href="qpainter.html">QPainter</a></b><td>Does low-level painting e.g. on widgets
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<tr bgcolor=#f0f0f0><td><b><a href="qpalette.html">QPalette</a></b><td>Color groups for each widget state
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<tr bgcolor=#f0f0f0><td><b><a href="qpen.html">QPen</a></b><td>Defines how a QPainter should draw lines and outlines of shapes
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<tr bgcolor=#f0f0f0><td><b><a href="qpicture.html">QPicture</a></b><td>Paint device that records and replays QPainter commands
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<tr bgcolor=#f0f0f0><td><b><a href="qpixmap.html">QPixmap</a></b><td>Off-screen, pixel-based paint device
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<tr bgcolor=#f0f0f0><td><b><a href="qpixmapcache.html">QPixmapCache</a></b><td>Application-global cache for pixmaps
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<tr bgcolor=#f0f0f0><td><b><a href="qpngimagepacker.html">QPNGImagePacker</a></b><td>Creates well-compressed PNG animations
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<tr bgcolor=#f0f0f0><td><b><a href="qpoint.html">QPoint</a></b><td>Defines a point in the plane
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<tr bgcolor=#f0f0f0><td><b><a href="qpointarray.html">QPointArray</a></b><td>Array of points
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<tr bgcolor=#f0f0f0><td><b><a href="qprinter.html">QPrinter</a></b><td>Paint device that paints on a printer
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<tr bgcolor=#f0f0f0><td><b><a href="qrect.html">QRect</a></b><td>Defines a rectangle in the plane
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<tr bgcolor=#f0f0f0><td><b><a href="qregion.html">QRegion</a></b><td>Clip region for a painter
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<tr bgcolor=#f0f0f0><td><b><a href="qsize.html">QSize</a></b><td>Defines the size of a two-dimensional object
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<tr bgcolor=#f0f0f0><td><b><a href="qstylesheet.html">QStyleSheet</a></b><td>Collection of styles for rich text rendering and a generator of tags
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<tr bgcolor=#f0f0f0><td><b><a href="qwmatrix.html">QWMatrix</a></b><td>2D transformations of a coordinate system
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<td align=right><div align=right>Qt 3.3.8</div>
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