<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>window.cpp Example File | Qt Widgets 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-painting-painterpaths-example.html">Painter Paths Example</a></td><td >window.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtwidgets-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">window.cpp Example File</h1> <span class="subtitle">painting/painterpaths/window.cpp</span> <!-- $$$painting/painterpaths/window.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include "renderarea.h"</span> <span class="preprocessor">#include "window.h"</span> <span class="preprocessor">#include <QtWidgets></span> <span class="preprocessor">#include <qmath.h></span> Window<span class="operator">::</span>Window() { <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> rectPath; rectPath<span class="operator">.</span>moveTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">30.0</span>); rectPath<span class="operator">.</span>lineTo(<span class="number">80.0</span><span class="operator">,</span> <span class="number">30.0</span>); rectPath<span class="operator">.</span>lineTo(<span class="number">80.0</span><span class="operator">,</span> <span class="number">70.0</span>); rectPath<span class="operator">.</span>lineTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">70.0</span>); rectPath<span class="operator">.</span>closeSubpath(); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> roundRectPath; roundRectPath<span class="operator">.</span>moveTo(<span class="number">80.0</span><span class="operator">,</span> <span class="number">35.0</span>); roundRectPath<span class="operator">.</span>arcTo(<span class="number">70.0</span><span class="operator">,</span> <span class="number">30.0</span><span class="operator">,</span> <span class="number">10.0</span><span class="operator">,</span> <span class="number">10.0</span><span class="operator">,</span> <span class="number">0.0</span><span class="operator">,</span> <span class="number">90.0</span>); roundRectPath<span class="operator">.</span>lineTo(<span class="number">25.0</span><span class="operator">,</span> <span class="number">30.0</span>); roundRectPath<span class="operator">.</span>arcTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">30.0</span><span class="operator">,</span> <span class="number">10.0</span><span class="operator">,</span> <span class="number">10.0</span><span class="operator">,</span> <span class="number">90.0</span><span class="operator">,</span> <span class="number">90.0</span>); roundRectPath<span class="operator">.</span>lineTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">65.0</span>); roundRectPath<span class="operator">.</span>arcTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">60.0</span><span class="operator">,</span> <span class="number">10.0</span><span class="operator">,</span> <span class="number">10.0</span><span class="operator">,</span> <span class="number">180.0</span><span class="operator">,</span> <span class="number">90.0</span>); roundRectPath<span class="operator">.</span>lineTo(<span class="number">75.0</span><span class="operator">,</span> <span class="number">70.0</span>); roundRectPath<span class="operator">.</span>arcTo(<span class="number">70.0</span><span class="operator">,</span> <span class="number">60.0</span><span class="operator">,</span> <span class="number">10.0</span><span class="operator">,</span> <span class="number">10.0</span><span class="operator">,</span> <span class="number">270.0</span><span class="operator">,</span> <span class="number">90.0</span>); roundRectPath<span class="operator">.</span>closeSubpath(); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> ellipsePath; ellipsePath<span class="operator">.</span>moveTo(<span class="number">80.0</span><span class="operator">,</span> <span class="number">50.0</span>); ellipsePath<span class="operator">.</span>arcTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">30.0</span><span class="operator">,</span> <span class="number">60.0</span><span class="operator">,</span> <span class="number">40.0</span><span class="operator">,</span> <span class="number">0.0</span><span class="operator">,</span> <span class="number">360.0</span>); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> piePath; piePath<span class="operator">.</span>moveTo(<span class="number">50.0</span><span class="operator">,</span> <span class="number">50.0</span>); piePath<span class="operator">.</span>arcTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">30.0</span><span class="operator">,</span> <span class="number">60.0</span><span class="operator">,</span> <span class="number">40.0</span><span class="operator">,</span> <span class="number">60.0</span><span class="operator">,</span> <span class="number">240.0</span>); piePath<span class="operator">.</span>closeSubpath(); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> polygonPath; polygonPath<span class="operator">.</span>moveTo(<span class="number">10.0</span><span class="operator">,</span> <span class="number">80.0</span>); polygonPath<span class="operator">.</span>lineTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">10.0</span>); polygonPath<span class="operator">.</span>lineTo(<span class="number">80.0</span><span class="operator">,</span> <span class="number">30.0</span>); polygonPath<span class="operator">.</span>lineTo(<span class="number">90.0</span><span class="operator">,</span> <span class="number">70.0</span>); polygonPath<span class="operator">.</span>closeSubpath(); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> groupPath; groupPath<span class="operator">.</span>moveTo(<span class="number">60.0</span><span class="operator">,</span> <span class="number">40.0</span>); groupPath<span class="operator">.</span>arcTo(<span class="number">20.0</span><span class="operator">,</span> <span class="number">20.0</span><span class="operator">,</span> <span class="number">40.0</span><span class="operator">,</span> <span class="number">40.0</span><span class="operator">,</span> <span class="number">0.0</span><span class="operator">,</span> <span class="number">360.0</span>); groupPath<span class="operator">.</span>moveTo(<span class="number">40.0</span><span class="operator">,</span> <span class="number">40.0</span>); groupPath<span class="operator">.</span>lineTo(<span class="number">40.0</span><span class="operator">,</span> <span class="number">80.0</span>); groupPath<span class="operator">.</span>lineTo(<span class="number">80.0</span><span class="operator">,</span> <span class="number">80.0</span>); groupPath<span class="operator">.</span>lineTo(<span class="number">80.0</span><span class="operator">,</span> <span class="number">40.0</span>); groupPath<span class="operator">.</span>closeSubpath(); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> textPath; <span class="type"><a href="../qtgui/qfont.html">QFont</a></span> timesFont(<span class="string">"Times"</span><span class="operator">,</span> <span class="number">50</span>); timesFont<span class="operator">.</span>setStyleStrategy(<span class="type"><a href="../qtgui/qfont.html">QFont</a></span><span class="operator">::</span>ForceOutline); textPath<span class="operator">.</span>addText(<span class="number">10</span><span class="operator">,</span> <span class="number">70</span><span class="operator">,</span> timesFont<span class="operator">,</span> tr(<span class="string">"Qt"</span>)); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> bezierPath; bezierPath<span class="operator">.</span>moveTo(<span class="number">20</span><span class="operator">,</span> <span class="number">30</span>); bezierPath<span class="operator">.</span>cubicTo(<span class="number">80</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">50</span><span class="operator">,</span> <span class="number">50</span><span class="operator">,</span> <span class="number">80</span><span class="operator">,</span> <span class="number">80</span>); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> starPath; starPath<span class="operator">.</span>moveTo(<span class="number">90</span><span class="operator">,</span> <span class="number">50</span>); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">1</span>; i <span class="operator"><</span> <span class="number">5</span>; <span class="operator">+</span><span class="operator">+</span>i) { starPath<span class="operator">.</span>lineTo(<span class="number">50</span> <span class="operator">+</span> <span class="number">40</span> <span class="operator">*</span> std<span class="operator">::</span>cos(<span class="number">0.8</span> <span class="operator">*</span> i <span class="operator">*</span> M_PI)<span class="operator">,</span> <span class="number">50</span> <span class="operator">+</span> <span class="number">40</span> <span class="operator">*</span> std<span class="operator">::</span>sin(<span class="number">0.8</span> <span class="operator">*</span> i <span class="operator">*</span> M_PI)); } starPath<span class="operator">.</span>closeSubpath(); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(rectPath)); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(roundRectPath)); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(ellipsePath)); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(piePath)); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(polygonPath)); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(groupPath)); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(textPath)); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(bezierPath)); renderAreas<span class="operator">.</span>push_back(<span class="keyword">new</span> RenderArea(starPath)); fillRuleComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; fillRuleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Odd Even"</span>)<span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>OddEvenFill); fillRuleComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"Winding"</span>)<span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindingFill); fillRuleLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Fill &Rule:"</span>)); fillRuleLabel<span class="operator">-</span><span class="operator">></span>setBuddy(fillRuleComboBox); fillColor1ComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; populateWithColors(fillColor1ComboBox); fillColor1ComboBox<span class="operator">-</span><span class="operator">></span>setCurrentIndex(fillColor1ComboBox<span class="operator">-</span><span class="operator">></span>findText(<span class="string">"mediumslateblue"</span>)); fillColor2ComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; populateWithColors(fillColor2ComboBox); fillColor2ComboBox<span class="operator">-</span><span class="operator">></span>setCurrentIndex(fillColor2ComboBox<span class="operator">-</span><span class="operator">></span>findText(<span class="string">"cornsilk"</span>)); fillGradientLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Fill Gradient:"</span>)); fillGradientLabel<span class="operator">-</span><span class="operator">></span>setBuddy(fillColor1ComboBox); fillToLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"to"</span>)); fillToLabel<span class="operator">-</span><span class="operator">></span>setSizePolicy(<span class="type"><a href="qsizepolicy.html">QSizePolicy</a></span><span class="operator">::</span>Fixed<span class="operator">,</span> <span class="type"><a href="qsizepolicy.html">QSizePolicy</a></span><span class="operator">::</span>Fixed); penWidthSpinBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span>; penWidthSpinBox<span class="operator">-</span><span class="operator">></span>setRange(<span class="number">0</span><span class="operator">,</span> <span class="number">20</span>); penWidthLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Pen Width:"</span>)); penWidthLabel<span class="operator">-</span><span class="operator">></span>setBuddy(penWidthSpinBox); penColorComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; populateWithColors(penColorComboBox); penColorComboBox<span class="operator">-</span><span class="operator">></span>setCurrentIndex(penColorComboBox<span class="operator">-</span><span class="operator">></span>findText(<span class="string">"darkslateblue"</span>)); penColorLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Pen &Color:"</span>)); penColorLabel<span class="operator">-</span><span class="operator">></span>setBuddy(penColorComboBox); rotationAngleSpinBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span>; rotationAngleSpinBox<span class="operator">-</span><span class="operator">></span>setRange(<span class="number">0</span><span class="operator">,</span> <span class="number">359</span>); rotationAngleSpinBox<span class="operator">-</span><span class="operator">></span>setWrapping(<span class="keyword">true</span>); rotationAngleSpinBox<span class="operator">-</span><span class="operator">></span>setSuffix(QLatin1String(<span class="string">"\xB0"</span>)); rotationAngleLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"&Rotation Angle:"</span>)); rotationAngleLabel<span class="operator">-</span><span class="operator">></span>setBuddy(rotationAngleSpinBox); connect(fillRuleComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(fillRuleChanged())); connect(fillColor1ComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(fillGradientChanged())); connect(fillColor2ComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(fillGradientChanged())); connect(penColorComboBox<span class="operator">,</span> SIGNAL(activated(<span class="type">int</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(penColorChanged())); <span class="keyword">for</span>(<span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span>RenderArea<span class="operator">*</span><span class="operator">></span><span class="operator">::</span>iterator it <span class="operator">=</span> renderAreas<span class="operator">.</span>begin(); it <span class="operator">!</span><span class="operator">=</span> renderAreas<span class="operator">.</span>end(); it<span class="operator">+</span><span class="operator">+</span>) { connect(penWidthSpinBox<span class="operator">,</span> SIGNAL(valueChanged(<span class="type">int</span>))<span class="operator">,</span> <span class="operator">*</span>it<span class="operator">,</span> SLOT(setPenWidth(<span class="type">int</span>))); connect(rotationAngleSpinBox<span class="operator">,</span> SIGNAL(valueChanged(<span class="type">int</span>))<span class="operator">,</span> <span class="operator">*</span>it<span class="operator">,</span> SLOT(setRotationAngle(<span class="type">int</span>))); } <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>topLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; <span class="type">int</span> i<span class="operator">=</span><span class="number">0</span>; <span class="keyword">for</span>(<span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span>RenderArea<span class="operator">*</span><span class="operator">></span><span class="operator">::</span>iterator it <span class="operator">=</span> renderAreas<span class="operator">.</span>begin(); it <span class="operator">!</span><span class="operator">=</span> renderAreas<span class="operator">.</span>end(); it<span class="operator">+</span><span class="operator">+</span><span class="operator">,</span> i<span class="operator">+</span><span class="operator">+</span>) topLayout<span class="operator">-</span><span class="operator">></span>addWidget(<span class="operator">*</span>it<span class="operator">,</span> i <span class="operator">/</span> <span class="number">3</span><span class="operator">,</span> i <span class="operator">%</span> <span class="number">3</span>); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addLayout(topLayout<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">4</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fillRuleLabel<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fillRuleComboBox<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">3</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fillGradientLabel<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fillColor1ComboBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fillToLabel<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">2</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(fillColor2ComboBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">3</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penWidthLabel<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penWidthSpinBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">3</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penColorLabel<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(penColorComboBox<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">3</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(rotationAngleLabel<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">0</span>); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(rotationAngleSpinBox<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">3</span>); setLayout(mainLayout); fillRuleChanged(); fillGradientChanged(); penColorChanged(); penWidthSpinBox<span class="operator">-</span><span class="operator">></span>setValue(<span class="number">2</span>); setWindowTitle(tr(<span class="string">"Painter Paths"</span>)); } <span class="type">void</span> Window<span class="operator">::</span>fillRuleChanged() { <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>FillRule rule <span class="operator">=</span> (<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>FillRule)currentItemData(fillRuleComboBox)<span class="operator">.</span>toInt(); <span class="keyword">for</span> (<span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span>RenderArea<span class="operator">*</span><span class="operator">></span><span class="operator">::</span>iterator it <span class="operator">=</span> renderAreas<span class="operator">.</span>begin(); it <span class="operator">!</span><span class="operator">=</span> renderAreas<span class="operator">.</span>end(); <span class="operator">+</span><span class="operator">+</span>it) (<span class="operator">*</span>it)<span class="operator">-</span><span class="operator">></span>setFillRule(rule); } <span class="type">void</span> Window<span class="operator">::</span>fillGradientChanged() { <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> color1 <span class="operator">=</span> qvariant_cast<span class="operator"><</span><span class="type"><a href="../qtgui/qcolor.html">QColor</a></span><span class="operator">></span>(currentItemData(fillColor1ComboBox)); <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> color2 <span class="operator">=</span> qvariant_cast<span class="operator"><</span><span class="type"><a href="../qtgui/qcolor.html">QColor</a></span><span class="operator">></span>(currentItemData(fillColor2ComboBox)); <span class="keyword">for</span> (<span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span>RenderArea<span class="operator">*</span><span class="operator">></span><span class="operator">::</span>iterator it <span class="operator">=</span> renderAreas<span class="operator">.</span>begin(); it <span class="operator">!</span><span class="operator">=</span> renderAreas<span class="operator">.</span>end(); <span class="operator">+</span><span class="operator">+</span>it) (<span class="operator">*</span>it)<span class="operator">-</span><span class="operator">></span>setFillGradient(color1<span class="operator">,</span> color2); } <span class="type">void</span> Window<span class="operator">::</span>penColorChanged() { <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> color <span class="operator">=</span> qvariant_cast<span class="operator"><</span><span class="type"><a href="../qtgui/qcolor.html">QColor</a></span><span class="operator">></span>(currentItemData(penColorComboBox)); <span class="keyword">for</span> (<span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span>RenderArea<span class="operator">*</span><span class="operator">></span><span class="operator">::</span>iterator it <span class="operator">=</span> renderAreas<span class="operator">.</span>begin(); it <span class="operator">!</span><span class="operator">=</span> renderAreas<span class="operator">.</span>end(); <span class="operator">+</span><span class="operator">+</span>it) (<span class="operator">*</span>it)<span class="operator">-</span><span class="operator">></span>setPenColor(color); } <span class="type">void</span> Window<span class="operator">::</span>populateWithColors(<span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>comboBox) { <span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span> colorNames <span class="operator">=</span> <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span><span class="operator">::</span>colorNames(); foreach (<span class="type"><a href="../qtcore/qstring.html">QString</a></span> name<span class="operator">,</span> colorNames) comboBox<span class="operator">-</span><span class="operator">></span>addItem(name<span class="operator">,</span> <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span>(name)); } <span class="type"><a href="../qtcore/qvariant.html">QVariant</a></span> Window<span class="operator">::</span>currentItemData(<span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span>comboBox) { <span class="keyword">return</span> comboBox<span class="operator">-</span><span class="operator">></span>itemData(comboBox<span class="operator">-</span><span class="operator">></span>currentIndex()); } </pre> </div> <!-- @@@painting/painterpaths/window.cpp --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>