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<h1 class="title">mydecoration.cpp Example File</h1>
<span class="small-subtitle">qws/simpledecoration/mydecoration.cpp</span>
<!-- $$$qws/simpledecoration/mydecoration.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"> <span class="comment">/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Digia Plc and its Subsidiary(-ies) 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 <QtGui></span>
<span class="preprocessor">#include "mydecoration.h"</span>
<span class="comment">/* XPM */</span>
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> _close_button<span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
<span class="string">"16 16 3 1"</span><span class="operator">,</span>
<span class="string">" c none"</span><span class="operator">,</span>
<span class="string">". c #ffafaf"</span><span class="operator">,</span>
<span class="string">"x c #000000"</span><span class="operator">,</span>
<span class="string">" "</span><span class="operator">,</span>
<span class="string">" xxxxxxxxxxxxxx "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" x.x........x.x "</span><span class="operator">,</span>
<span class="string">" x..x......x..x "</span><span class="operator">,</span>
<span class="string">" x...x....x...x "</span><span class="operator">,</span>
<span class="string">" x....x..x....x "</span><span class="operator">,</span>
<span class="string">" x.....xx.....x "</span><span class="operator">,</span>
<span class="string">" x.....xx.....x "</span><span class="operator">,</span>
<span class="string">" x....x..x....x "</span><span class="operator">,</span>
<span class="string">" x...x....x...x "</span><span class="operator">,</span>
<span class="string">" x..x......x..x "</span><span class="operator">,</span>
<span class="string">" x.x........x.x "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" xxxxxxxxxxxxxx "</span><span class="operator">,</span>
<span class="string">" "</span>};
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> _normalize_button<span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
<span class="string">"16 16 4 1"</span><span class="operator">,</span>
<span class="string">" c none"</span><span class="operator">,</span>
<span class="string">". c #dfdfff"</span><span class="operator">,</span>
<span class="string">"o c #7f7f7f"</span><span class="operator">,</span>
<span class="string">"x c #000000"</span><span class="operator">,</span>
<span class="string">" "</span><span class="operator">,</span>
<span class="string">" xxxxxxxxxxxxxx "</span><span class="operator">,</span>
<span class="string">" xx...........x "</span><span class="operator">,</span>
<span class="string">" x.x..........x "</span><span class="operator">,</span>
<span class="string">" x..x..x......x "</span><span class="operator">,</span>
<span class="string">" x...xxx......x "</span><span class="operator">,</span>
<span class="string">" x...xxx......x "</span><span class="operator">,</span>
<span class="string">" x..xxxx......x "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" x.......xxxx.x "</span><span class="operator">,</span>
<span class="string">" x.......x..x.x "</span><span class="operator">,</span>
<span class="string">" x.......x..x.x "</span><span class="operator">,</span>
<span class="string">" x.......xxxx.x "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" xxxxxxxxxxxxxx "</span><span class="operator">,</span>
<span class="string">" "</span>};
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> _maximize_button<span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
<span class="string">"16 16 4 1"</span><span class="operator">,</span>
<span class="string">" c none"</span><span class="operator">,</span>
<span class="string">". c #dfdfff"</span><span class="operator">,</span>
<span class="string">"o c #7f7f7f"</span><span class="operator">,</span>
<span class="string">"x c #000000"</span><span class="operator">,</span>
<span class="string">" "</span><span class="operator">,</span>
<span class="string">" xxxxxxxxxxxxxx "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" x.......xxxx.x "</span><span class="operator">,</span>
<span class="string">" x........xxx.x "</span><span class="operator">,</span>
<span class="string">" x........xxx.x "</span><span class="operator">,</span>
<span class="string">" x.......x..x.x "</span><span class="operator">,</span>
<span class="string">" x......x.....x "</span><span class="operator">,</span>
<span class="string">" x.....x......x "</span><span class="operator">,</span>
<span class="string">" x.oooo.......x "</span><span class="operator">,</span>
<span class="string">" x.o..o.......x "</span><span class="operator">,</span>
<span class="string">" x.o..o.......x "</span><span class="operator">,</span>
<span class="string">" x.oooo.......x "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" xxxxxxxxxxxxxx "</span><span class="operator">,</span>
<span class="string">" "</span>};
<span class="keyword">static</span> <span class="keyword">const</span> <span class="type">char</span> <span class="operator">*</span> <span class="keyword">const</span> _help_button<span class="operator">[</span><span class="operator">]</span> <span class="operator">=</span> {
<span class="string">"16 16 3 1"</span><span class="operator">,</span>
<span class="string">" c none"</span><span class="operator">,</span>
<span class="string">". c #afffdf"</span><span class="operator">,</span>
<span class="string">"x c #000000"</span><span class="operator">,</span>
<span class="string">" "</span><span class="operator">,</span>
<span class="string">" xxxxxxxxxxxxxx "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" x....xxxx....x "</span><span class="operator">,</span>
<span class="string">" x..xx....xx..x "</span><span class="operator">,</span>
<span class="string">" x.xx......xx.x "</span><span class="operator">,</span>
<span class="string">" x.xx......xx.x "</span><span class="operator">,</span>
<span class="string">" x........xx..x "</span><span class="operator">,</span>
<span class="string">" x......xx....x "</span><span class="operator">,</span>
<span class="string">" x.....xx.....x "</span><span class="operator">,</span>
<span class="string">" x.....xx.....x "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" x.....xx.....x "</span><span class="operator">,</span>
<span class="string">" x............x "</span><span class="operator">,</span>
<span class="string">" xxxxxxxxxxxxxx "</span><span class="operator">,</span>
<span class="string">" "</span>};
MyDecoration<span class="operator">::</span>MyDecoration()
: <span class="type"><a href="qdecorationdefault.html">QDecorationDefault</a></span>()
{
border <span class="operator">=</span> <span class="number">4</span>;
titleHeight <span class="operator">=</span> <span class="number">24</span>;
buttonWidth <span class="operator">=</span> <span class="number">20</span>;
buttonHeight <span class="operator">=</span> <span class="number">20</span>;
buttonMargin <span class="operator">=</span> <span class="number">2</span>;
buttonHints <span class="operator"><</span><span class="operator"><</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Window
<span class="operator"><</span><span class="operator"><</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowMaximizeButtonHint
<span class="operator"><</span><span class="operator"><</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowContextHelpButtonHint;
buttonHintMap<span class="operator">[</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Window<span class="operator">]</span> <span class="operator">=</span> Close;
buttonHintMap<span class="operator">[</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowMaximizeButtonHint<span class="operator">]</span> <span class="operator">=</span> Maximize;
buttonHintMap<span class="operator">[</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowContextHelpButtonHint<span class="operator">]</span> <span class="operator">=</span> Help;
normalButtonPixmaps<span class="operator">[</span>Close<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_close_button);
normalButtonPixmaps<span class="operator">[</span>Maximize<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_maximize_button);
normalButtonPixmaps<span class="operator">[</span>Normalize<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_normalize_button);
normalButtonPixmaps<span class="operator">[</span>Help<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_help_button);
maximizedButtonPixmaps<span class="operator">[</span>Close<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_close_button);
maximizedButtonPixmaps<span class="operator">[</span>Maximize<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_normalize_button);
maximizedButtonPixmaps<span class="operator">[</span>Normalize<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_normalize_button);
maximizedButtonPixmaps<span class="operator">[</span>Help<span class="operator">]</span> <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(_help_button);
stateRegions <span class="operator"><</span><span class="operator"><</span> Close <span class="operator"><</span><span class="operator"><</span> Maximize <span class="operator"><</span><span class="operator"><</span> Help;
}
<span class="type"><a href="qregion.html">QRegion</a></span> MyDecoration<span class="operator">::</span>region(<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="keyword">const</span> <span class="type"><a href="qrect.html">QRect</a></span> <span class="operator">&</span>insideRect<span class="operator">,</span>
<span class="type">int</span> decorationRegion)
{
<span class="type"><a href="qhash.html">QHash</a></span><span class="operator"><</span>DecorationRegion<span class="operator">,</span> <span class="type">int</span><span class="operator">></span> buttons;
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowFlags flags <span class="operator">=</span> widget<span class="operator">-</span><span class="operator">></span>windowFlags();
<span class="type">int</span> dx <span class="operator">=</span> <span class="operator">-</span>buttonMargin <span class="operator">-</span> buttonWidth;
foreach (<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowType button<span class="operator">,</span> buttonHints) {
<span class="keyword">if</span> (flags <span class="operator">&</span> button) {
<span class="type">int</span> x <span class="operator">=</span> (buttons<span class="operator">.</span>size() <span class="operator">+</span> <span class="number">1</span>) <span class="operator">*</span> dx;
buttons<span class="operator">[</span>buttonHintMap<span class="operator">[</span>button<span class="operator">]</span><span class="operator">]</span> <span class="operator">=</span> x;
}
}
<span class="type">int</span> titleRightMargin <span class="operator">=</span> buttons<span class="operator">.</span>size() <span class="operator">*</span> dx;
<span class="type"><a href="qrect.html">QRect</a></span> outsideRect(insideRect<span class="operator">.</span>left() <span class="operator">-</span> border<span class="operator">,</span>
insideRect<span class="operator">.</span>top() <span class="operator">-</span> titleHeight <span class="operator">-</span> border<span class="operator">,</span>
insideRect<span class="operator">.</span>width() <span class="operator">+</span> <span class="number">2</span> <span class="operator">*</span> border<span class="operator">,</span>
insideRect<span class="operator">.</span>height() <span class="operator">+</span> titleHeight <span class="operator">+</span> <span class="number">2</span> <span class="operator">*</span> border);
<span class="type"><a href="qregion.html">QRegion</a></span> region;
<span class="keyword">if</span> (decorationRegion <span class="operator">=</span><span class="operator">=</span> All) {
region <span class="operator">+</span><span class="operator">=</span> <span class="type"><a href="qregion.html">QRegion</a></span>(outsideRect) <span class="operator">-</span> <span class="type"><a href="qregion.html">QRegion</a></span>(insideRect);
<span class="keyword">return</span> region;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Title) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(border<span class="operator">,</span> border<span class="operator">,</span> <span class="operator">-</span>border<span class="operator">,</span> <span class="number">0</span>);
rect<span class="operator">.</span>setHeight(titleHeight);
<span class="comment">// Adjust the width to accommodate buttons.</span>
rect<span class="operator">.</span>setWidth(<a href="qtglobal.html#qMax">qMax</a>(<span class="number">0</span><span class="operator">,</span> rect<span class="operator">.</span>width() <span class="operator">+</span> titleRightMargin));
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Top) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(border<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>border<span class="operator">,</span> <span class="number">0</span>);
rect<span class="operator">.</span>setHeight(border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Left) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(<span class="number">0</span><span class="operator">,</span> border<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>border);
rect<span class="operator">.</span>setWidth(border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Right) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(<span class="number">0</span><span class="operator">,</span> border<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>border);
rect<span class="operator">.</span>setLeft(rect<span class="operator">.</span>right() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Bottom) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(border<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="operator">-</span>border<span class="operator">,</span> <span class="number">0</span>);
rect<span class="operator">.</span>setTop(rect<span class="operator">.</span>bottom() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> TopLeft) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect;
rect<span class="operator">.</span>setWidth(border);
rect<span class="operator">.</span>setHeight(border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> TopRight) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect;
rect<span class="operator">.</span>setLeft(rect<span class="operator">.</span>right() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
rect<span class="operator">.</span>setHeight(border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> BottomLeft) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect;
rect<span class="operator">.</span>setWidth(border);
rect<span class="operator">.</span>setTop(rect<span class="operator">.</span>bottom() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> BottomRight) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect;
rect<span class="operator">.</span>setLeft(rect<span class="operator">.</span>right() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
rect<span class="operator">.</span>setTop(rect<span class="operator">.</span>bottom() <span class="operator">+</span> <span class="number">1</span> <span class="operator">-</span> border);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
foreach (<span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>DecorationRegion testRegion<span class="operator">,</span> stateRegions) {
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> testRegion <span class="keyword">and</span> buttons<span class="operator">.</span>contains(testRegion)) {
<span class="comment">// Inside the title rectangle</span>
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> outsideRect<span class="operator">.</span>adjusted(border<span class="operator">,</span> border<span class="operator">,</span> <span class="operator">-</span>border<span class="operator">,</span> <span class="number">0</span>);
rect<span class="operator">.</span>setHeight(titleHeight);
dx <span class="operator">=</span> buttons<span class="operator">[</span>testRegion<span class="operator">]</span>;
rect<span class="operator">.</span>setLeft(rect<span class="operator">.</span>right() <span class="operator">+</span> <span class="number">1</span> <span class="operator">+</span> dx);
rect<span class="operator">.</span>setWidth(buttonWidth <span class="operator">+</span> buttonMargin);
region <span class="operator">+</span><span class="operator">=</span> rect;
}
}
<span class="keyword">return</span> region;
}
<span class="type">bool</span> MyDecoration<span class="operator">::</span>paint(<span class="type"><a href="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="operator">,</span>
<span class="type">int</span> decorationRegion<span class="operator">,</span> DecorationState state)
{
<span class="keyword">if</span> (decorationRegion <span class="operator">=</span><span class="operator">=</span> None)
<span class="keyword">return</span> <span class="keyword">false</span>;
<span class="type">bool</span> handled <span class="operator">=</span> <span class="keyword">false</span>;
<span class="type"><a href="qpalette.html">QPalette</a></span> palette <span class="operator">=</span> <span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>palette();
<span class="type"><a href="qhash.html">QHash</a></span><span class="operator"><</span>DecorationRegion<span class="operator">,</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span><span class="operator">></span> buttonPixmaps;
<span class="keyword">if</span> (widget<span class="operator">-</span><span class="operator">></span>windowState() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowMaximized)
buttonPixmaps <span class="operator">=</span> maximizedButtonPixmaps;
<span class="keyword">else</span>
buttonPixmaps <span class="operator">=</span> normalButtonPixmaps;
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Title) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Title)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Base));
painter<span class="operator">-</span><span class="operator">></span>save();
painter<span class="operator">-</span><span class="operator">></span>setPen(<span class="type"><a href="qpen.html">QPen</a></span>(palette<span class="operator">.</span>color(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Text)));
painter<span class="operator">-</span><span class="operator">></span>drawText(rect<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignCenter<span class="operator">,</span> widget<span class="operator">-</span><span class="operator">></span>windowTitle());
painter<span class="operator">-</span><span class="operator">></span>restore();
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Top) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Top)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Left) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Left)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Right) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Right)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> Bottom) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> Bottom)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> TopLeft) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> TopLeft)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> TopRight) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> TopRight)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> BottomLeft) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> BottomLeft)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> BottomRight) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(widget<span class="operator">,</span> BottomRight)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Dark));
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
<span class="type">int</span> margin <span class="operator">=</span> (titleHeight <span class="operator">-</span> <span class="number">16</span>) <span class="operator">/</span> <span class="number">2</span>;
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowFlags flags <span class="operator">=</span> widget<span class="operator">-</span><span class="operator">></span>windowFlags();
foreach (DecorationRegion testRegion<span class="operator">,</span> stateRegions) {
<span class="keyword">if</span> (decorationRegion <span class="operator">&</span> testRegion <span class="operator">&</span><span class="operator">&</span> flags <span class="operator">&</span> buttonHintMap<span class="operator">.</span>key(testRegion)) {
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="type"><a href="qdecoration.html">QDecoration</a></span><span class="operator">::</span>region(
widget<span class="operator">,</span> testRegion)<span class="operator">.</span>boundingRect();
painter<span class="operator">-</span><span class="operator">></span>fillRect(rect<span class="operator">,</span> palette<span class="operator">.</span>brush(<span class="type"><a href="qpalette.html">QPalette</a></span><span class="operator">::</span>Base));
<span class="type"><a href="qrect.html">QRect</a></span> buttonRect <span class="operator">=</span> rect<span class="operator">.</span>adjusted(<span class="number">0</span><span class="operator">,</span> margin<span class="operator">,</span> <span class="operator">-</span>buttonMargin <span class="operator">-</span> margin<span class="operator">,</span>
<span class="operator">-</span>buttonMargin);
painter<span class="operator">-</span><span class="operator">></span>drawPixmap(buttonRect<span class="operator">.</span>topLeft()<span class="operator">,</span> buttonPixmaps<span class="operator">[</span>testRegion<span class="operator">]</span>);
handled <span class="operator">=</span> <span class="keyword">true</span>;
}
}
<span class="keyword">return</span> handled;
}</pre>
</div>
<!-- @@@qws/simpledecoration/mydecoration.cpp -->
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