<?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>norwegianwoodstyle.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-widgets-styles-example.html">Styles Example</a></td><td >norwegianwoodstyle.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">norwegianwoodstyle.cpp Example File</h1> <span class="subtitle">widgets/styles/norwegianwoodstyle.cpp</span> <!-- $$$widgets/styles/norwegianwoodstyle.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 <QtWidgets></span> <span class="preprocessor">#include "norwegianwoodstyle.h"</span> NorwegianWoodStyle<span class="operator">::</span>NorwegianWoodStyle() : <span class="type"><a href="qproxystyle.html">QProxyStyle</a></span>(<span class="type"><a href="qstylefactory.html">QStyleFactory</a></span><span class="operator">::</span>create(<span class="string">"windows"</span>)) { } <span class="type">void</span> NorwegianWoodStyle<span class="operator">::</span>polish(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span> <span class="operator">&</span>palette) { <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> brown(<span class="number">212</span><span class="operator">,</span> <span class="number">140</span><span class="operator">,</span> <span class="number">95</span>); <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> beige(<span class="number">236</span><span class="operator">,</span> <span class="number">182</span><span class="operator">,</span> <span class="number">120</span>); <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> slightlyOpaqueBlack(<span class="number">0</span><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">63</span>); <span class="type"><a href="../qtgui/qimage.html">QImage</a></span> backgroundImage(<span class="string">":/images/woodbackground.png"</span>); <span class="type"><a href="../qtgui/qimage.html">QImage</a></span> buttonImage(<span class="string">":/images/woodbutton.png"</span>); <span class="type"><a href="../qtgui/qimage.html">QImage</a></span> midImage <span class="operator">=</span> buttonImage<span class="operator">.</span>convertToFormat(<span class="type"><a href="../qtgui/qimage.html">QImage</a></span><span class="operator">::</span>Format_RGB32); <span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> painter; painter<span class="operator">.</span>begin(<span class="operator">&</span>midImage); painter<span class="operator">.</span>setPen(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>NoPen); painter<span class="operator">.</span>fillRect(midImage<span class="operator">.</span>rect()<span class="operator">,</span> slightlyOpaqueBlack); painter<span class="operator">.</span>end(); palette <span class="operator">=</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span>(brown); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>BrightText<span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>white); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Base<span class="operator">,</span> beige); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Highlight<span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>darkGreen); setTexture(palette<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Button<span class="operator">,</span> buttonImage); setTexture(palette<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Mid<span class="operator">,</span> midImage); setTexture(palette<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Window<span class="operator">,</span> backgroundImage); <span class="type"><a href="../qtgui/qbrush.html">QBrush</a></span> brush <span class="operator">=</span> palette<span class="operator">.</span>background(); brush<span class="operator">.</span>setColor(brush<span class="operator">.</span>color()<span class="operator">.</span>dark()); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Disabled<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>WindowText<span class="operator">,</span> brush); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Disabled<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Text<span class="operator">,</span> brush); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Disabled<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>ButtonText<span class="operator">,</span> brush); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Disabled<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Base<span class="operator">,</span> brush); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Disabled<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Button<span class="operator">,</span> brush); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Disabled<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Mid<span class="operator">,</span> brush); } <span class="type">void</span> NorwegianWoodStyle<span class="operator">::</span>polish(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) { <span class="keyword">if</span> (qobject_cast<span class="operator"><</span><span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span><span class="operator">></span>(widget) <span class="operator">|</span><span class="operator">|</span> qobject_cast<span class="operator"><</span><span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span><span class="operator">></span>(widget)) widget<span class="operator">-</span><span class="operator">></span>setAttribute(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WA_Hover<span class="operator">,</span> <span class="keyword">true</span>); } <span class="type">void</span> NorwegianWoodStyle<span class="operator">::</span>unpolish(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) { <span class="keyword">if</span> (qobject_cast<span class="operator"><</span><span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span><span class="operator">></span>(widget) <span class="operator">|</span><span class="operator">|</span> qobject_cast<span class="operator"><</span><span class="type"><a href="qcombobox.html">QComboBox</a></span> <span class="operator">*</span><span class="operator">></span>(widget)) widget<span class="operator">-</span><span class="operator">></span>setAttribute(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WA_Hover<span class="operator">,</span> <span class="keyword">false</span>); } <span class="type">int</span> NorwegianWoodStyle<span class="operator">::</span>pixelMetric(PixelMetric metric<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoption.html">QStyleOption</a></span> <span class="operator">*</span>option<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) <span class="keyword">const</span> { <span class="keyword">switch</span> (metric) { <span class="keyword">case</span> PM_ComboBoxFrameWidth: <span class="keyword">return</span> <span class="number">8</span>; <span class="keyword">case</span> PM_ScrollBarExtent: <span class="keyword">return</span> <span class="type"><a href="qproxystyle.html">QProxyStyle</a></span><span class="operator">::</span>pixelMetric(metric<span class="operator">,</span> option<span class="operator">,</span> widget) <span class="operator">+</span> <span class="number">4</span>; <span class="keyword">default</span>: <span class="keyword">return</span> <span class="type"><a href="qproxystyle.html">QProxyStyle</a></span><span class="operator">::</span>pixelMetric(metric<span class="operator">,</span> option<span class="operator">,</span> widget); } } <span class="type">int</span> NorwegianWoodStyle<span class="operator">::</span>styleHint(StyleHint hint<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoption.html">QStyleOption</a></span> <span class="operator">*</span>option<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget<span class="operator">,</span> <span class="type"><a href="qstylehintreturn.html">QStyleHintReturn</a></span> <span class="operator">*</span>returnData) <span class="keyword">const</span> { <span class="keyword">switch</span> (hint) { <span class="keyword">case</span> SH_DitherDisabledText: <span class="keyword">return</span> <span class="type">int</span>(<span class="keyword">false</span>); <span class="keyword">case</span> SH_EtchDisabledText: <span class="keyword">return</span> <span class="type">int</span>(<span class="keyword">true</span>); <span class="keyword">default</span>: <span class="keyword">return</span> <span class="type"><a href="qproxystyle.html">QProxyStyle</a></span><span class="operator">::</span>styleHint(hint<span class="operator">,</span> option<span class="operator">,</span> widget<span class="operator">,</span> returnData); } } <span class="type">void</span> NorwegianWoodStyle<span class="operator">::</span>drawPrimitive(PrimitiveElement element<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoption.html">QStyleOption</a></span> <span class="operator">*</span>option<span class="operator">,</span> <span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> <span class="operator">*</span>painter<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) <span class="keyword">const</span> { <span class="keyword">switch</span> (element) { <span class="keyword">case</span> PE_PanelButtonCommand: { <span class="type">int</span> delta <span class="operator">=</span> (option<span class="operator">-</span><span class="operator">></span>state <span class="operator">&</span> State_MouseOver) <span class="operator">?</span> <span class="number">64</span> : <span class="number">0</span>; <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> slightlyOpaqueBlack(<span class="number">0</span><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">63</span>); <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> semiTransparentWhite(<span class="number">255</span><span class="operator">,</span> <span class="number">255</span><span class="operator">,</span> <span class="number">255</span><span class="operator">,</span> <span class="number">127</span> <span class="operator">+</span> delta); <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> semiTransparentBlack(<span class="number">0</span><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">127</span> <span class="operator">-</span> delta); <span class="type">int</span> x<span class="operator">,</span> y<span class="operator">,</span> width<span class="operator">,</span> height; option<span class="operator">-</span><span class="operator">></span>rect<span class="operator">.</span>getRect(<span class="operator">&</span>x<span class="operator">,</span> <span class="operator">&</span>y<span class="operator">,</span> <span class="operator">&</span>width<span class="operator">,</span> <span class="operator">&</span>height); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> roundRect <span class="operator">=</span> roundRectPath(option<span class="operator">-</span><span class="operator">></span>rect); <span class="type">int</span> radius <span class="operator">=</span> <a href="../qtcore/qtglobal.html#qMin">qMin</a>(width<span class="operator">,</span> height) <span class="operator">/</span> <span class="number">2</span>; <span class="type"><a href="../qtgui/qbrush.html">QBrush</a></span> brush; bool darker; <span class="keyword">const</span> <span class="type"><a href="qstyleoptionbutton.html">QStyleOptionButton</a></span> <span class="operator">*</span>buttonOption <span class="operator">=</span> qstyleoption_cast<span class="operator"><</span><span class="keyword">const</span> <span class="type"><a href="qstyleoptionbutton.html">QStyleOptionButton</a></span> <span class="operator">*</span><span class="operator">></span>(option); <span class="keyword">if</span> (buttonOption <span class="operator">&</span><span class="operator">&</span> (buttonOption<span class="operator">-</span><span class="operator">></span>features <span class="operator">&</span> <span class="type"><a href="qstyleoptionbutton.html">QStyleOptionButton</a></span><span class="operator">::</span>Flat)) { brush <span class="operator">=</span> option<span class="operator">-</span><span class="operator">></span>palette<span class="operator">.</span>background(); darker <span class="operator">=</span> (option<span class="operator">-</span><span class="operator">></span>state <span class="operator">&</span> (State_Sunken <span class="operator">|</span> State_On)); } <span class="keyword">else</span> { <span class="keyword">if</span> (option<span class="operator">-</span><span class="operator">></span>state <span class="operator">&</span> (State_Sunken <span class="operator">|</span> State_On)) { brush <span class="operator">=</span> option<span class="operator">-</span><span class="operator">></span>palette<span class="operator">.</span>mid(); darker <span class="operator">=</span> <span class="operator">!</span>(option<span class="operator">-</span><span class="operator">></span>state <span class="operator">&</span> State_Sunken); } <span class="keyword">else</span> { brush <span class="operator">=</span> option<span class="operator">-</span><span class="operator">></span>palette<span class="operator">.</span>button(); darker <span class="operator">=</span> <span class="keyword">false</span>; } } painter<span class="operator">-</span><span class="operator">></span>save(); painter<span class="operator">-</span><span class="operator">></span>setRenderHint(<span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span><span class="operator">::</span>Antialiasing<span class="operator">,</span> <span class="keyword">true</span>); painter<span class="operator">-</span><span class="operator">></span>fillPath(roundRect<span class="operator">,</span> brush); <span class="keyword">if</span> (darker) painter<span class="operator">-</span><span class="operator">></span>fillPath(roundRect<span class="operator">,</span> slightlyOpaqueBlack); <span class="type">int</span> penWidth; <span class="keyword">if</span> (radius <span class="operator"><</span> <span class="number">10</span>) penWidth <span class="operator">=</span> <span class="number">3</span>; <span class="keyword">else</span> <span class="keyword">if</span> (radius <span class="operator"><</span> <span class="number">20</span>) penWidth <span class="operator">=</span> <span class="number">5</span>; <span class="keyword">else</span> penWidth <span class="operator">=</span> <span class="number">7</span>; <span class="type"><a href="../qtgui/qpen.html">QPen</a></span> topPen(semiTransparentWhite<span class="operator">,</span> penWidth); <span class="type"><a href="../qtgui/qpen.html">QPen</a></span> bottomPen(semiTransparentBlack<span class="operator">,</span> penWidth); <span class="keyword">if</span> (option<span class="operator">-</span><span class="operator">></span>state <span class="operator">&</span> (State_Sunken <span class="operator">|</span> State_On)) <a href="../qtcore/qtalgorithms-obsolete.html#qSwap-1">qSwap</a>(topPen<span class="operator">,</span> bottomPen); <span class="type">int</span> x1 <span class="operator">=</span> x; <span class="type">int</span> x2 <span class="operator">=</span> x <span class="operator">+</span> radius; <span class="type">int</span> x3 <span class="operator">=</span> x <span class="operator">+</span> width <span class="operator">-</span> radius; <span class="type">int</span> x4 <span class="operator">=</span> x <span class="operator">+</span> width; <span class="keyword">if</span> (option<span class="operator">-</span><span class="operator">></span>direction <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightToLeft) { <a href="../qtcore/qtalgorithms-obsolete.html#qSwap-1">qSwap</a>(x1<span class="operator">,</span> x4); <a href="../qtcore/qtalgorithms-obsolete.html#qSwap-1">qSwap</a>(x2<span class="operator">,</span> x3); } <span class="type"><a href="../qtgui/qpolygon.html">QPolygon</a></span> topHalf; topHalf <span class="operator"><</span><span class="operator"><</span> <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span>(x1<span class="operator">,</span> y) <span class="operator"><</span><span class="operator"><</span> <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span>(x4<span class="operator">,</span> y) <span class="operator"><</span><span class="operator"><</span> <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span>(x3<span class="operator">,</span> y <span class="operator">+</span> radius) <span class="operator"><</span><span class="operator"><</span> <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span>(x2<span class="operator">,</span> y <span class="operator">+</span> height <span class="operator">-</span> radius) <span class="operator"><</span><span class="operator"><</span> <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span>(x1<span class="operator">,</span> y <span class="operator">+</span> height); painter<span class="operator">-</span><span class="operator">></span>setClipPath(roundRect); painter<span class="operator">-</span><span class="operator">></span>setClipRegion(topHalf<span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>IntersectClip); painter<span class="operator">-</span><span class="operator">></span>setPen(topPen); painter<span class="operator">-</span><span class="operator">></span>drawPath(roundRect); <span class="type"><a href="../qtgui/qpolygon.html">QPolygon</a></span> bottomHalf <span class="operator">=</span> topHalf; bottomHalf<span class="operator">[</span><span class="number">0</span><span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span>(x4<span class="operator">,</span> y <span class="operator">+</span> height); painter<span class="operator">-</span><span class="operator">></span>setClipPath(roundRect); painter<span class="operator">-</span><span class="operator">></span>setClipRegion(bottomHalf<span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>IntersectClip); painter<span class="operator">-</span><span class="operator">></span>setPen(bottomPen); painter<span class="operator">-</span><span class="operator">></span>drawPath(roundRect); painter<span class="operator">-</span><span class="operator">></span>setPen(option<span class="operator">-</span><span class="operator">></span>palette<span class="operator">.</span>foreground()<span class="operator">.</span>color()); painter<span class="operator">-</span><span class="operator">></span>setClipping(<span class="keyword">false</span>); painter<span class="operator">-</span><span class="operator">></span>drawPath(roundRect); painter<span class="operator">-</span><span class="operator">></span>restore(); } <span class="keyword">break</span>; <span class="keyword">default</span>: <span class="type"><a href="qproxystyle.html">QProxyStyle</a></span><span class="operator">::</span>drawPrimitive(element<span class="operator">,</span> option<span class="operator">,</span> painter<span class="operator">,</span> widget); } } <span class="type">void</span> NorwegianWoodStyle<span class="operator">::</span>drawControl(ControlElement element<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstyleoption.html">QStyleOption</a></span> <span class="operator">*</span>option<span class="operator">,</span> <span class="type"><a href="../qtgui/qpainter.html">QPainter</a></span> <span class="operator">*</span>painter<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>widget) <span class="keyword">const</span> { <span class="keyword">switch</span> (element) { <span class="keyword">case</span> CE_PushButtonLabel: { <span class="type"><a href="qstyleoptionbutton.html">QStyleOptionButton</a></span> myButtonOption; <span class="keyword">const</span> <span class="type"><a href="qstyleoptionbutton.html">QStyleOptionButton</a></span> <span class="operator">*</span>buttonOption <span class="operator">=</span> qstyleoption_cast<span class="operator"><</span><span class="keyword">const</span> <span class="type"><a href="qstyleoptionbutton.html">QStyleOptionButton</a></span> <span class="operator">*</span><span class="operator">></span>(option); <span class="keyword">if</span> (buttonOption) { myButtonOption <span class="operator">=</span> <span class="operator">*</span>buttonOption; <span class="keyword">if</span> (myButtonOption<span class="operator">.</span>palette<span class="operator">.</span>currentColorGroup() <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Disabled) { <span class="keyword">if</span> (myButtonOption<span class="operator">.</span>state <span class="operator">&</span> (State_Sunken <span class="operator">|</span> State_On)) { myButtonOption<span class="operator">.</span>palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>ButtonText<span class="operator">,</span> myButtonOption<span class="operator">.</span>palette<span class="operator">.</span>brightText()); } } } <span class="type"><a href="qproxystyle.html">QProxyStyle</a></span><span class="operator">::</span>drawControl(element<span class="operator">,</span> <span class="operator">&</span>myButtonOption<span class="operator">,</span> painter<span class="operator">,</span> widget); } <span class="keyword">break</span>; <span class="keyword">default</span>: <span class="type"><a href="qproxystyle.html">QProxyStyle</a></span><span class="operator">::</span>drawControl(element<span class="operator">,</span> option<span class="operator">,</span> painter<span class="operator">,</span> widget); } } <span class="type">void</span> NorwegianWoodStyle<span class="operator">::</span>setTexture(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span> <span class="operator">&</span>palette<span class="operator">,</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>ColorRole role<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="../qtgui/qimage.html">QImage</a></span> <span class="operator">&</span>image) { <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>NColorGroups; <span class="operator">+</span><span class="operator">+</span>i) { <span class="type"><a href="../qtgui/qbrush.html">QBrush</a></span> brush(image); brush<span class="operator">.</span>setColor(palette<span class="operator">.</span>brush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>ColorGroup(i)<span class="operator">,</span> role)<span class="operator">.</span>color()); palette<span class="operator">.</span>setBrush(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>ColorGroup(i)<span class="operator">,</span> role<span class="operator">,</span> brush); } } <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> NorwegianWoodStyle<span class="operator">::</span>roundRectPath(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qrect.html">QRect</a></span> <span class="operator">&</span>rect) { <span class="type">int</span> radius <span class="operator">=</span> <a href="../qtcore/qtglobal.html#qMin">qMin</a>(rect<span class="operator">.</span>width()<span class="operator">,</span> rect<span class="operator">.</span>height()) <span class="operator">/</span> <span class="number">2</span>; <span class="type">int</span> diam <span class="operator">=</span> <span class="number">2</span> <span class="operator">*</span> radius; <span class="type">int</span> x1<span class="operator">,</span> y1<span class="operator">,</span> x2<span class="operator">,</span> y2; rect<span class="operator">.</span>getCoords(<span class="operator">&</span>x1<span class="operator">,</span> <span class="operator">&</span>y1<span class="operator">,</span> <span class="operator">&</span>x2<span class="operator">,</span> <span class="operator">&</span>y2); <span class="type"><a href="../qtgui/qpainterpath.html">QPainterPath</a></span> path; path<span class="operator">.</span>moveTo(x2<span class="operator">,</span> y1 <span class="operator">+</span> radius); path<span class="operator">.</span>arcTo(<span class="type"><a href="../qtcore/qrect.html">QRect</a></span>(x2 <span class="operator">-</span> diam<span class="operator">,</span> y1<span class="operator">,</span> diam<span class="operator">,</span> diam)<span class="operator">,</span> <span class="number">0.0</span><span class="operator">,</span> <span class="operator">+</span><span class="number">90.0</span>); path<span class="operator">.</span>lineTo(x1 <span class="operator">+</span> radius<span class="operator">,</span> y1); path<span class="operator">.</span>arcTo(<span class="type"><a href="../qtcore/qrect.html">QRect</a></span>(x1<span class="operator">,</span> y1<span class="operator">,</span> diam<span class="operator">,</span> diam)<span class="operator">,</span> <span class="number">90.0</span><span class="operator">,</span> <span class="operator">+</span><span class="number">90.0</span>); path<span class="operator">.</span>lineTo(x1<span class="operator">,</span> y2 <span class="operator">-</span> radius); path<span class="operator">.</span>arcTo(<span class="type"><a href="../qtcore/qrect.html">QRect</a></span>(x1<span class="operator">,</span> y2 <span class="operator">-</span> diam<span class="operator">,</span> diam<span class="operator">,</span> diam)<span class="operator">,</span> <span class="number">180.0</span><span class="operator">,</span> <span class="operator">+</span><span class="number">90.0</span>); path<span class="operator">.</span>lineTo(x1 <span class="operator">+</span> radius<span class="operator">,</span> y2); path<span class="operator">.</span>arcTo(<span class="type"><a href="../qtcore/qrect.html">QRect</a></span>(x2 <span class="operator">-</span> diam<span class="operator">,</span> y2 <span class="operator">-</span> diam<span class="operator">,</span> diam<span class="operator">,</span> diam)<span class="operator">,</span> <span class="number">270.0</span><span class="operator">,</span> <span class="operator">+</span><span class="number">90.0</span>); path<span class="operator">.</span>closeSubpath(); <span class="keyword">return</span> path; } </pre> </div> <!-- @@@widgets/styles/norwegianwoodstyle.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>