<?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"> <head> <title>Qt 4.2: main.cpp Example File (demos/mainwindow/main.cpp)</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://www.trolltech.com/products/qt"><img src="images/qt-logo.png" align="left" width="32" height="32" 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="mainclasses.html"><font color="#004faf">Main Classes</font></a> · <a href="groups.html"><font color="#004faf">Grouped Classes</font></a> · <a href="modules.html"><font color="#004faf">Modules</font></a> · <a href="functions.html"><font color="#004faf">Functions</font></a></td> <td align="right" valign="top" width="230"><a href="http://www.trolltech.com"><img src="images/trolltech-logo.png" align="right" width="203" height="32" border="0" /></a></td></tr></table><h1 align="center">main.cpp Example File<br /><sup><sup>demos/mainwindow/main.cpp</sup></sup></h1> <pre> /**************************************************************************** ** ** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved. ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** This file may be used under the terms of the GNU General Public ** License version 2.0 as published by the Free Software Foundation ** and appearing in the file LICENSE.GPL included in the packaging of ** this file. Please review the following information to ensure GNU ** General Public Licensing requirements will be met: ** http:<span class="comment">//www.trolltech.com/products/qt/opensource.html</span> ** ** If you are unsure which license is appropriate for your use, please ** review the following information: ** http:<span class="comment">//www.trolltech.com/products/qt/licensing.html or contact the</span> ** sales department at sales@trolltech.com. ** ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. ** ****************************************************************************/ #include "mainwindow.h" #include <QApplication> #include <QPainterPath> #include <QPainter> void render_qt_text(QPainter *painter, int w, int h, const QColor &color) { QPainterPath path; path.moveTo(-0.083695, 0.283849); path.cubicTo(-0.049581, 0.349613, -0.012720, 0.397969, 0.026886, 0.428917); path.cubicTo(0.066493, 0.459865, 0.111593, 0.477595, 0.162186, 0.482108); path.lineTo(0.162186, 0.500000); path.cubicTo(0.115929, 0.498066, 0.066565, 0.487669, 0.014094, 0.468810); path.cubicTo(-0.038378, 0.449952, -0.088103, 0.423839, -0.135082, 0.390474); path.cubicTo(-0.182061, 0.357108, -0.222608, 0.321567, -0.256722, 0.283849); path.cubicTo(-0.304712, 0.262250, -0.342874, 0.239362, -0.371206, 0.215184); path.cubicTo(-0.411969, 0.179078, -0.443625, 0.134671, -0.466175, 0.081963); path.cubicTo(-0.488725, 0.029255, -0.500000, -0.033043, -0.500000, -0.104932); path.cubicTo(-0.500000, -0.218407, -0.467042, -0.312621, -0.401127, -0.387573); path.cubicTo(-0.335212, -0.462524, -0.255421, -0.500000, -0.161752, -0.500000); path.cubicTo(-0.072998, -0.500000, 0.003903, -0.462444, 0.068951, -0.387331); path.cubicTo(0.133998, -0.312218, 0.166522, -0.217440, 0.166522, -0.102998); path.cubicTo(0.166522, -0.010155, 0.143394, 0.071325, 0.097138, 0.141441); path.cubicTo(0.050882, 0.211557, -0.009396, 0.259026, -0.083695, 0.283849); path.moveTo(-0.167823, -0.456963); path.cubicTo(-0.228823, -0.456963, -0.277826, -0.432624, -0.314831, -0.383946); path.cubicTo(-0.361665, -0.323340, -0.385082, -0.230335, -0.385082, -0.104932); path.cubicTo(-0.385082, 0.017569, -0.361376, 0.112025, -0.313964, 0.178433); path.cubicTo(-0.277248, 0.229368, -0.228534, 0.254836, -0.167823, 0.254836); path.cubicTo(-0.105088, 0.254836, -0.054496, 0.229368, -0.016045, 0.178433); path.cubicTo(0.029055, 0.117827, 0.051605, 0.028691, 0.051605, -0.088975); path.cubicTo(0.051605, -0.179562, 0.039318, -0.255803, 0.014744, -0.317698); path.cubicTo(-0.004337, -0.365409, -0.029705, -0.400548, -0.061362, -0.423114); path.cubicTo(-0.093018, -0.445680, -0.128505, -0.456963, -0.167823, -0.456963); path.moveTo(0.379011, -0.404739); path.lineTo(0.379011, -0.236460); path.lineTo(0.486123, -0.236460); path.lineTo(0.486123, -0.197292); path.lineTo(0.379011, -0.197292); path.lineTo(0.379011, 0.134913); path.cubicTo(0.379011, 0.168117, 0.383276, 0.190442, 0.391804, 0.201886); path.cubicTo(0.400332, 0.213330, 0.411246, 0.219052, 0.424545, 0.219052); path.cubicTo(0.435531, 0.219052, 0.446227, 0.215264, 0.456635, 0.207689); path.cubicTo(0.467042, 0.200113, 0.474993, 0.188910, 0.480486, 0.174081); path.lineTo(0.500000, 0.174081); path.cubicTo(0.488436, 0.210509, 0.471957, 0.237911, 0.450564, 0.256286); path.cubicTo(0.429170, 0.274662, 0.407054, 0.283849, 0.384215, 0.283849); path.cubicTo(0.368893, 0.283849, 0.353859, 0.279094, 0.339115, 0.269584); path.cubicTo(0.324371, 0.260074, 0.313530, 0.246534, 0.306592, 0.228965); path.cubicTo(0.299653, 0.211396, 0.296184, 0.184075, 0.296184, 0.147002); path.lineTo(0.296184, -0.197292); path.lineTo(0.223330, -0.197292); path.lineTo(0.223330, -0.215667); path.cubicTo(0.241833, -0.224049, 0.260697, -0.237992, 0.279922, -0.257495); path.cubicTo(0.299147, -0.276999, 0.316276, -0.300129, 0.331310, -0.326886); path.cubicTo(0.338826, -0.341070, 0.349523, -0.367021, 0.363400, -0.404739); path.lineTo(0.379011, -0.404739); path.moveTo(-0.535993, 0.275629); painter->translate(w / 2, h / 2); double scale = qMin(w, h) * 8 / 10.0; painter->scale(scale, scale); painter->setRenderHint(QPainter::Antialiasing); painter->save(); painter->translate(.1, .1); painter->fillPath(path, QColor(0, 0, 0, 63)); painter->restore(); painter->setBrush(color); painter->setPen(QPen(Qt::black, 0.02, Qt::SolidLine, Qt::FlatCap, Qt::RoundJoin)); painter->drawPath(path); } int main(int argc, char **argv) { QApplication app(argc, argv); MainWindow mainWin; mainWin.show(); return app.exec(); }</pre> <p /><address><hr /><div align="center"> <table width="100%" cellspacing="0" border="0"><tr class="address"> <td width="30%">Copyright © 2006 <a href="trolltech.html">Trolltech</a></td> <td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td> <td width="30%" align="right"><div align="right">Qt 4.2.1</div></td> </tr></table></div></address></body> </html>