<?xml version="1.0" encoding="iso-8859-1"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <!-- qgl.cpp --> <head> <title>Qt 4.6: Obsolete Members for QGLWidget</title> <link href="classic.css" rel="stylesheet" type="text/css" /> </head> <body> <table border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td align="left" valign="top" width="32"><a href="http://qt.nokia.com/"><img src="images/qt-logo.png" align="left" border="0" /></a></td> <td width="1"> </td><td class="postheader" valign="center"><a href="index.html"><font color="#004faf">Home</font></a> · <a href="classes.html"><font color="#004faf">All Classes</font></a> · <a href="functions.html"><font color="#004faf">All Functions</font></a> · <a href="overviews.html"><font color="#004faf">Overviews</font></a></td></tr></table><h1 class="title">Obsolete Members for QGLWidget</h1> <p><b>The following class members are obsolete.</b> They are provided to keep old source code working. We strongly advise against using them in new code.</p> <p><ul><li><a href="qglwidget.html">QGLWidget class reference</a></li></ul></p> <h2>Public Functions</h2> <table class="alignedsummary" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><b><a href="qglwidget-obsolete.html#setFormat">setFormat</a></b> ( const QGLFormat & <i>format</i> ) <tt> (obsolete)</tt></td></tr> </table> <ul> <li><div bar="2" class="fn"></div>3 public functions inherited from <a href="qwidget.html#public-functions">QWidget</a></li> </ul> <h2>Protected Functions</h2> <table class="alignedsummary" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><b><a href="qglwidget-obsolete.html#fontDisplayListBase">fontDisplayListBase</a></b> ( const QFont & <i>font</i>, int <i>listBase</i> = 2000 ) <tt> (obsolete)</tt></td></tr> </table> <ul> <li><div bar="2" class="fn"></div>2 protected functions inherited from <a href="qwidget.html#protected-functions">QWidget</a></li> </ul> <hr /> <h2>Member Function Documentation</h2> <a name="//apple_ref/cpp/instm/QGLWidget/fontDisplayListBase"></a> <h3 class="fn"><a name="fontDisplayListBase"></a>int QGLWidget::fontDisplayListBase ( const <a href="qfont.html">QFont</a> & <i>font</i>, int <i>listBase</i> = 2000 ) <tt> [protected]</tt></h3> <p>Returns the value of the first display list that is generated for the characters in the given <i>font</i>. <i>listBase</i> indicates the base value used when generating the display lists for the font. The default value is 2000.</p> <p><b>Note:</b> This function is not supported on OpenGL/ES systems.</p> <a name="//apple_ref/cpp/instm/QGLWidget/setFormat"></a> <h3 class="fn"><a name="setFormat"></a>void QGLWidget::setFormat ( const <a href="qglformat.html">QGLFormat</a> & <i>format</i> )</h3> <p>Sets a new format for this widget.</p> <p>If the underlying OpenGL/Window system cannot satisfy all the features requested in <i>format</i>, the nearest subset of features will be used. After creation, the <a href="qglwidget.html#format">format</a>() method will return the actual rendering context format obtained.</p> <p>The widget will be assigned a new <a href="qglcontext.html">QGLContext</a>, and the <a href="qglwidget.html#initializeGL">initializeGL</a>() function will be executed for this new context before the first <a href="qglwidget.html#resizeGL">resizeGL</a>() or <a href="qglwidget.html#paintGL">paintGL</a>().</p> <p>This method will try to keep display list and texture object sharing in effect with other <a href="qglwidget.html">QGLWidget</a> objects, but changing the format might make sharing impossible. Use <a href="qglwidget.html#isSharing">isSharing</a>() to see if sharing is still in effect.</p> <p>See also <a href="qglwidget.html#format">format</a>(), <a href="qglwidget.html#isSharing">isSharing</a>(), and <a href="qglwidget.html#isValid">isValid</a>().</p> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="40%" align="left">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies)</td> <td width="20%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="40%" align="right"><div align="right">Qt 4.6.3</div></td> </tr></table></div></address></body> </html>