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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - group index</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><p><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><p><h1 align="center">Drawing Classes</h1><br clear="all"><p>These classes provide powerful graphics drawing primitives.<p>See also this introduction to the <a href="coordsys.html">Qtcoordinate system</a>.<p>Classes:<ul plain><li><a href="qbitmap.html">QBitmap</a> (Monochrome (1 bit depth) pixmaps)<li><a href="qbrush.html">QBrush</a> (Defines the fill pattern of shapes drawn by a <a href="qpainter.html">QPainter</a>)<li><a href="qcolor.html">QColor</a> (Colors based on RGB)<li><a href="qcolorgroup.html">QColorGroup</a> (Group of widget colors)<li><a href="qfont.html">QFont</a> (Font used for drawing text)<li><a href="qmovie.html">QMovie</a> (Incrementally loads an animation or image, signalling as it progresses)<li><a href="qpaintdevice.html">QPaintDevice</a> (Of objects that can be painted)<li><a href="qpaintdevicemetrics.html">QPaintDeviceMetrics</a> (Information about a paint device)<li><a href="qpainter.html">QPainter</a> (Paints on paint devices)<li><a href="qpalette.html">QPalette</a> (Color groups for each widget state)<li><a href="qpen.html">QPen</a> (Defines how a <a href="qpainter.html">QPainter</a> should draw lines and outlines of shapes)<li><a href="qpicture.html">QPicture</a> (Paint device that records and replays <a href="qpainter.html">QPainter</a> commands)<li><a href="qpixmap.html">QPixmap</a> (Off-screen pixel-based paint device)<li><a href="qpixmapcache.html">QPixmapCache</a> (Application-global cache for pixmaps)<li><a href="qpoint.html">QPoint</a> (Defines a point in the plane)<li><a href="qprinter.html">QPrinter</a> (Paint device that paint on a printer)<li><a href="qrect.html">QRect</a> (Defines a rectangle in the plane)<li><a href="qregion.html">QRegion</a> (Clip region for a painter)<li><a href="qsimplerichtext.html">QSimpleRichText</a> (A small displayable piece of rich text)<li><a href="qsize.html">QSize</a> (Defines the size of a two-dimensional object)<li><a href="qstylesheet.html">QStyleSheet</a> (A collection of styles for rich text rendering and a generator of tags)<li><a href="qwmatrix.html">QWMatrix</a> (2D transformations of a coordinate system)</ul><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
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