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<h1 class="title">colorswatch.cpp Example File</h1>
<span class="small-subtitle">demos/mainwindow/colorswatch.cpp</span>
<!-- $$$demos/mainwindow/colorswatch.cpp-description -->
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<pre class="cpp"> <span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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
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** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
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** $QT_END_LICENSE$
**
****************************************************************************/</span>
<span class="preprocessor">#include &quot;colorswatch.h&quot;</span>
<span class="preprocessor">#include &lt;QAction&gt;</span>
<span class="preprocessor">#include &lt;QtEvents&gt;</span>
<span class="preprocessor">#include &lt;QFrame&gt;</span>
<span class="preprocessor">#include &lt;QMainWindow&gt;</span>
<span class="preprocessor">#include &lt;QMenu&gt;</span>
<span class="preprocessor">#include &lt;QPainter&gt;</span>
<span class="preprocessor">#include &lt;QImage&gt;</span>
<span class="preprocessor">#include &lt;QColor&gt;</span>
<span class="preprocessor">#include &lt;QDialog&gt;</span>
<span class="preprocessor">#include &lt;QGridLayout&gt;</span>
<span class="preprocessor">#include &lt;QSpinBox&gt;</span>
<span class="preprocessor">#include &lt;QLabel&gt;</span>
<span class="preprocessor">#include &lt;QPainterPath&gt;</span>
<span class="preprocessor">#include &lt;QPushButton&gt;</span>
<span class="preprocessor">#include &lt;QHBoxLayout&gt;</span>
<span class="preprocessor">#include &lt;QBitmap&gt;</span>
<span class="preprocessor">#include &lt;QtDebug&gt;</span>
<span class="preprocessor">#undef DEBUG_SIZEHINTS</span>
<span class="type"><a href="qcolor.html">QColor</a></span> bgColorForName(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>name)
{
<span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Black&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#D8D8D8&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;White&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#F1F1F1&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Red&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#F1D8D8&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Green&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#D8E4D8&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Blue&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#D8D8F1&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Yellow&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#F1F0D8&quot;</span>);
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(name)<span class="operator">.</span>light(<span class="number">110</span>);
}
<span class="type"><a href="qcolor.html">QColor</a></span> fgColorForName(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>name)
{
<span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Black&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#6C6C6C&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;White&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#F8F8F8&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Red&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#F86C6C&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Green&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#6CB26C&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Blue&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#6C6CF8&quot;</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (name <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Yellow&quot;</span>)
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(<span class="string">&quot;#F8F76C&quot;</span>);
<span class="keyword">return</span> <span class="type"><a href="qcolor.html">QColor</a></span>(name);
}
<span class="keyword">class</span> ColorDock : <span class="keyword">public</span> <span class="type"><a href="qframe.html">QFrame</a></span>
{
Q_OBJECT
<span class="keyword">public</span>:
ColorDock(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>c<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent);
<span class="keyword">virtual</span> <span class="type"><a href="qsize.html">QSize</a></span> sizeHint() <span class="keyword">const</span>;
<span class="keyword">virtual</span> <span class="type"><a href="qsize.html">QSize</a></span> minimumSizeHint() <span class="keyword">const</span>;
<span class="type">void</span> setCustomSizeHint(<span class="keyword">const</span> <span class="type"><a href="qsize.html">QSize</a></span> <span class="operator">&amp;</span>size);
<span class="keyword">public</span> <span class="keyword">slots</span>:
<span class="type">void</span> changeSizeHints();
<span class="keyword">protected</span>:
<span class="type">void</span> paintEvent(<span class="type"><a href="qpaintevent.html">QPaintEvent</a></span> <span class="operator">*</span>);
<span class="type"><a href="qstring.html">QString</a></span> color;
<span class="type"><a href="qsize.html">QSize</a></span> szHint<span class="operator">,</span> minSzHint;
};
ColorDock<span class="operator">::</span>ColorDock(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>c<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent)
: <span class="type"><a href="qframe.html">QFrame</a></span>(parent) <span class="operator">,</span> color(c)
{
<span class="type"><a href="qfont.html">QFont</a></span> font <span class="operator">=</span> <span class="keyword">this</span><span class="operator">-</span><span class="operator">&gt;</span>font();
font<span class="operator">.</span>setPointSize(<span class="number">8</span>);
setFont(font);
szHint <span class="operator">=</span> <span class="type"><a href="qsize.html">QSize</a></span>(<span class="operator">-</span><span class="number">1</span><span class="operator">,</span> <span class="operator">-</span><span class="number">1</span>);
minSzHint <span class="operator">=</span> <span class="type"><a href="qsize.html">QSize</a></span>(<span class="number">125</span><span class="operator">,</span> <span class="number">75</span>);
}
<span class="type"><a href="qsize.html">QSize</a></span> ColorDock<span class="operator">::</span>sizeHint() <span class="keyword">const</span>
{
<span class="keyword">return</span> szHint;
}
<span class="type"><a href="qsize.html">QSize</a></span> ColorDock<span class="operator">::</span>minimumSizeHint() <span class="keyword">const</span>
{
<span class="keyword">return</span> minSzHint;
}
<span class="type">void</span> ColorDock<span class="operator">::</span>paintEvent(<span class="type"><a href="qpaintevent.html">QPaintEvent</a></span> <span class="operator">*</span>)
{
<span class="type"><a href="qpainter.html">QPainter</a></span> p(<span class="keyword">this</span>);
p<span class="operator">.</span>setRenderHint(<span class="type"><a href="qpainter.html">QPainter</a></span><span class="operator">::</span>Antialiasing);
p<span class="operator">.</span>fillRect(rect()<span class="operator">,</span> bgColorForName(color));
p<span class="operator">.</span>save();
<span class="keyword">extern</span> <span class="type">void</span> render_qt_text(<span class="type"><a href="qpainter.html">QPainter</a></span> <span class="operator">*</span><span class="operator">,</span> <span class="type">int</span><span class="operator">,</span> <span class="type">int</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qcolor.html">QColor</a></span> <span class="operator">&amp;</span>);
render_qt_text(<span class="operator">&amp;</span>p<span class="operator">,</span> width()<span class="operator">,</span> height()<span class="operator">,</span> fgColorForName(color));
p<span class="operator">.</span>restore();
<span class="preprocessor">#ifdef DEBUG_SIZEHINTS</span>
p<span class="operator">.</span>setRenderHint(<span class="type"><a href="qpainter.html">QPainter</a></span><span class="operator">::</span>Antialiasing<span class="operator">,</span> <span class="keyword">false</span>);
<span class="type"><a href="qsize.html">QSize</a></span> sz <span class="operator">=</span> size();
<span class="type"><a href="qsize.html">QSize</a></span> szHint <span class="operator">=</span> sizeHint();
<span class="type"><a href="qsize.html">QSize</a></span> minSzHint <span class="operator">=</span> minimumSizeHint();
<span class="type"><a href="qsize.html">QSize</a></span> maxSz <span class="operator">=</span> maximumSize();
<span class="type"><a href="qstring.html">QString</a></span> text <span class="operator">=</span> <span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>fromLatin1(<span class="string">&quot;sz: %1x%2\nszHint: %3x%4\nminSzHint: %5x%6\n&quot;</span>
<span class="string">&quot;maxSz: %8x%9&quot;</span>)
<span class="operator">.</span>arg(sz<span class="operator">.</span>width())<span class="operator">.</span>arg(sz<span class="operator">.</span>height())
<span class="operator">.</span>arg(szHint<span class="operator">.</span>width())<span class="operator">.</span>arg(szHint<span class="operator">.</span>height())
<span class="operator">.</span>arg(minSzHint<span class="operator">.</span>width())<span class="operator">.</span>arg(minSzHint<span class="operator">.</span>height())
<span class="operator">.</span>arg(maxSz<span class="operator">.</span>width())<span class="operator">.</span>arg(maxSz<span class="operator">.</span>height());
<span class="type"><a href="qrect.html">QRect</a></span> r <span class="operator">=</span> fontMetrics()<span class="operator">.</span>boundingRect(rect()<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignLeft<span class="operator">|</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignTop<span class="operator">,</span> text);
r<span class="operator">.</span>adjust(<span class="operator">-</span><span class="number">2</span><span class="operator">,</span> <span class="operator">-</span><span class="number">2</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
p<span class="operator">.</span>translate(<span class="number">4</span><span class="operator">,</span> <span class="number">4</span>);
<span class="type"><a href="qcolor.html">QColor</a></span> bg <span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>yellow;
bg<span class="operator">.</span>setAlpha(<span class="number">120</span>);
p<span class="operator">.</span>setBrush(bg);
p<span class="operator">.</span>setPen(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black);
p<span class="operator">.</span>drawRect(r);
p<span class="operator">.</span>drawText(rect()<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignLeft<span class="operator">|</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignTop<span class="operator">,</span> text);
<span class="preprocessor">#endif // DEBUG_SIZEHINTS</span>
}
<span class="keyword">static</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>createSpinBox(<span class="type">int</span> value<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent<span class="operator">,</span> <span class="type">int</span> max <span class="operator">=</span> <span class="number">1000</span>)
{
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>result <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span>(parent);
result<span class="operator">-</span><span class="operator">&gt;</span>setMinimum(<span class="operator">-</span><span class="number">1</span>);
result<span class="operator">-</span><span class="operator">&gt;</span>setMaximum(max);
result<span class="operator">-</span><span class="operator">&gt;</span>setValue(value);
<span class="keyword">return</span> result;
}
<span class="type">void</span> ColorDock<span class="operator">::</span>changeSizeHints()
{
<span class="type"><a href="qdialog.html">QDialog</a></span> dialog(<span class="keyword">this</span>);
dialog<span class="operator">.</span>setWindowTitle(color);
<span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>topLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>(<span class="operator">&amp;</span>dialog);
<span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>inputLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>();
topLayout<span class="operator">-</span><span class="operator">&gt;</span>addLayout(inputLayout);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;Size Hint:&quot;</span>)<span class="operator">,</span> <span class="operator">&amp;</span>dialog)<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;Min Size Hint:&quot;</span>)<span class="operator">,</span> <span class="operator">&amp;</span>dialog)<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;Max Size:&quot;</span>)<span class="operator">,</span> <span class="operator">&amp;</span>dialog)<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(<span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">&quot;Dockwgt Max Size:&quot;</span>)<span class="operator">,</span> <span class="operator">&amp;</span>dialog)<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>);
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>szHintW <span class="operator">=</span> createSpinBox(szHint<span class="operator">.</span>width()<span class="operator">,</span> <span class="operator">&amp;</span>dialog);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(szHintW<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>);
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>szHintH <span class="operator">=</span> createSpinBox(szHint<span class="operator">.</span>height()<span class="operator">,</span> <span class="operator">&amp;</span>dialog);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(szHintH<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">2</span>);
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>minSzHintW <span class="operator">=</span> createSpinBox(minSzHint<span class="operator">.</span>width()<span class="operator">,</span> <span class="operator">&amp;</span>dialog);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(minSzHintW<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>minSzHintH <span class="operator">=</span> createSpinBox(minSzHint<span class="operator">.</span>height()<span class="operator">,</span> <span class="operator">&amp;</span>dialog);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(minSzHintH<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>);
<span class="type"><a href="qsize.html">QSize</a></span> maxSz <span class="operator">=</span> maximumSize();
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>maxSzW <span class="operator">=</span> createSpinBox(maxSz<span class="operator">.</span>width()<span class="operator">,</span> <span class="operator">&amp;</span>dialog<span class="operator">,</span> QWIDGETSIZE_MAX);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(maxSzW<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>);
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>maxSzH <span class="operator">=</span> createSpinBox(maxSz<span class="operator">.</span>height()<span class="operator">,</span> <span class="operator">&amp;</span>dialog<span class="operator">,</span> QWIDGETSIZE_MAX);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(maxSzH<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">2</span>);
<span class="type"><a href="qsize.html">QSize</a></span> dwMaxSz <span class="operator">=</span> parentWidget()<span class="operator">-</span><span class="operator">&gt;</span>maximumSize();
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>dwMaxSzW <span class="operator">=</span> createSpinBox(dwMaxSz<span class="operator">.</span>width()<span class="operator">,</span> <span class="operator">&amp;</span>dialog<span class="operator">,</span> QWIDGETSIZE_MAX);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(dwMaxSzW<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span>);
<span class="type"><a href="qspinbox.html">QSpinBox</a></span> <span class="operator">*</span>dwMaxSzH <span class="operator">=</span> createSpinBox(dwMaxSz<span class="operator">.</span>height()<span class="operator">,</span> <span class="operator">&amp;</span>dialog<span class="operator">,</span> QWIDGETSIZE_MAX);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>addWidget(dwMaxSzH<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">2</span>);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>setColumnStretch(<span class="number">1</span><span class="operator">,</span> <span class="number">1</span>);
inputLayout<span class="operator">-</span><span class="operator">&gt;</span>setColumnStretch(<span class="number">2</span><span class="operator">,</span> <span class="number">1</span>);
topLayout<span class="operator">-</span><span class="operator">&gt;</span>addStretch();
<span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>buttonBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>();
topLayout<span class="operator">-</span><span class="operator">&gt;</span>addLayout(buttonBox);
<span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span>okButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">&quot;Ok&quot;</span>)<span class="operator">,</span> <span class="operator">&amp;</span>dialog);
<span class="type"><a href="qpushbutton.html">QPushButton</a></span> <span class="operator">*</span>cancelButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">&quot;Cancel&quot;</span>)<span class="operator">,</span> <span class="operator">&amp;</span>dialog);
connect(okButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="operator">&amp;</span>dialog<span class="operator">,</span> SLOT(accept()));
connect(cancelButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="operator">&amp;</span>dialog<span class="operator">,</span> SLOT(reject()));
buttonBox<span class="operator">-</span><span class="operator">&gt;</span>addStretch();
buttonBox<span class="operator">-</span><span class="operator">&gt;</span>addWidget(cancelButton);
buttonBox<span class="operator">-</span><span class="operator">&gt;</span>addWidget(okButton);
<span class="keyword">if</span> (<span class="operator">!</span>dialog<span class="operator">.</span>exec())
<span class="keyword">return</span>;
szHint <span class="operator">=</span> <span class="type"><a href="qsize.html">QSize</a></span>(szHintW<span class="operator">-</span><span class="operator">&gt;</span>value()<span class="operator">,</span> szHintH<span class="operator">-</span><span class="operator">&gt;</span>value());
minSzHint <span class="operator">=</span> <span class="type"><a href="qsize.html">QSize</a></span>(minSzHintW<span class="operator">-</span><span class="operator">&gt;</span>value()<span class="operator">,</span> minSzHintH<span class="operator">-</span><span class="operator">&gt;</span>value());
maxSz <span class="operator">=</span> <span class="type"><a href="qsize.html">QSize</a></span>(maxSzW<span class="operator">-</span><span class="operator">&gt;</span>value()<span class="operator">,</span> maxSzH<span class="operator">-</span><span class="operator">&gt;</span>value());
setMaximumSize(maxSz);
dwMaxSz <span class="operator">=</span> <span class="type"><a href="qsize.html">QSize</a></span>(dwMaxSzW<span class="operator">-</span><span class="operator">&gt;</span>value()<span class="operator">,</span> dwMaxSzH<span class="operator">-</span><span class="operator">&gt;</span>value());
parentWidget()<span class="operator">-</span><span class="operator">&gt;</span>setMaximumSize(dwMaxSz);
updateGeometry();
update();
}
<span class="type">void</span> ColorDock<span class="operator">::</span>setCustomSizeHint(<span class="keyword">const</span> <span class="type"><a href="qsize.html">QSize</a></span> <span class="operator">&amp;</span>size)
{
szHint <span class="operator">=</span> size;
updateGeometry();
}
ColorSwatch<span class="operator">::</span>ColorSwatch(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>colorName<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WindowFlags flags)
: <span class="type"><a href="qdockwidget.html">QDockWidget</a></span>(parent<span class="operator">,</span> flags)
{
setObjectName(colorName <span class="operator">+</span> QLatin1String(<span class="string">&quot; Dock Widget&quot;</span>));
setWindowTitle(objectName() <span class="operator">+</span> QLatin1String(<span class="string">&quot; [*]&quot;</span>));
<span class="type"><a href="qframe.html">QFrame</a></span> <span class="operator">*</span>swatch <span class="operator">=</span> <span class="keyword">new</span> ColorDock(colorName<span class="operator">,</span> <span class="keyword">this</span>);
swatch<span class="operator">-</span><span class="operator">&gt;</span>setFrameStyle(<span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Box <span class="operator">|</span> <span class="type"><a href="qframe.html">QFrame</a></span><span class="operator">::</span>Sunken);
setWidget(swatch);
changeSizeHintsAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Change Size Hints&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
connect(changeSizeHintsAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> swatch<span class="operator">,</span> SLOT(changeSizeHints()));
closableAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Closable&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
closableAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(closableAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(changeClosable(<span class="type">bool</span>)));
movableAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Movable&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
movableAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(movableAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(changeMovable(<span class="type">bool</span>)));
floatableAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Floatable&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
floatableAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(floatableAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(changeFloatable(<span class="type">bool</span>)));
verticalTitleBarAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Vertical title bar&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
verticalTitleBarAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(verticalTitleBarAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span>
SLOT(changeVerticalTitleBar(<span class="type">bool</span>)));
floatingAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Floating&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
floatingAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(floatingAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(changeFloating(<span class="type">bool</span>)));
allowedAreasActions <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qactiongroup.html">QActionGroup</a></span>(<span class="keyword">this</span>);
allowedAreasActions<span class="operator">-</span><span class="operator">&gt;</span>setExclusive(<span class="keyword">false</span>);
allowLeftAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Allow on Left&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
allowLeftAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(allowLeftAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(allowLeft(<span class="type">bool</span>)));
allowRightAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Allow on Right&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
allowRightAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(allowRightAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(allowRight(<span class="type">bool</span>)));
allowTopAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Allow on Top&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
allowTopAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(allowTopAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(allowTop(<span class="type">bool</span>)));
allowBottomAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Allow on Bottom&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
allowBottomAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(allowBottomAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(allowBottom(<span class="type">bool</span>)));
allowedAreasActions<span class="operator">-</span><span class="operator">&gt;</span>addAction(allowLeftAction);
allowedAreasActions<span class="operator">-</span><span class="operator">&gt;</span>addAction(allowRightAction);
allowedAreasActions<span class="operator">-</span><span class="operator">&gt;</span>addAction(allowTopAction);
allowedAreasActions<span class="operator">-</span><span class="operator">&gt;</span>addAction(allowBottomAction);
areaActions <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qactiongroup.html">QActionGroup</a></span>(<span class="keyword">this</span>);
areaActions<span class="operator">-</span><span class="operator">&gt;</span>setExclusive(<span class="keyword">true</span>);
leftAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Place on Left&quot;</span>) <span class="operator">,</span> <span class="keyword">this</span>);
leftAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(leftAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(placeLeft(<span class="type">bool</span>)));
rightAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Place on Right&quot;</span>) <span class="operator">,</span> <span class="keyword">this</span>);
rightAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(rightAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(placeRight(<span class="type">bool</span>)));
topAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Place on Top&quot;</span>) <span class="operator">,</span> <span class="keyword">this</span>);
topAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(topAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(placeTop(<span class="type">bool</span>)));
bottomAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Place on Bottom&quot;</span>) <span class="operator">,</span> <span class="keyword">this</span>);
bottomAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
connect(bottomAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> SLOT(placeBottom(<span class="type">bool</span>)));
areaActions<span class="operator">-</span><span class="operator">&gt;</span>addAction(leftAction);
areaActions<span class="operator">-</span><span class="operator">&gt;</span>addAction(rightAction);
areaActions<span class="operator">-</span><span class="operator">&gt;</span>addAction(topAction);
areaActions<span class="operator">-</span><span class="operator">&gt;</span>addAction(bottomAction);
connect(movableAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> areaActions<span class="operator">,</span> SLOT(setEnabled(<span class="type">bool</span>)));
connect(movableAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> allowedAreasActions<span class="operator">,</span> SLOT(setEnabled(<span class="type">bool</span>)));
connect(floatableAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> floatingAction<span class="operator">,</span> SLOT(setEnabled(<span class="type">bool</span>)));
connect(floatingAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> floatableAction<span class="operator">,</span> SLOT(setDisabled(<span class="type">bool</span>)));
connect(movableAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> floatableAction<span class="operator">,</span> SLOT(setEnabled(<span class="type">bool</span>)));
tabMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(<span class="keyword">this</span>);
tabMenu<span class="operator">-</span><span class="operator">&gt;</span>setTitle(tr(<span class="string">&quot;Tab into&quot;</span>));
connect(tabMenu<span class="operator">,</span> SIGNAL(triggered(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(tabInto(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span>)));
splitHMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(<span class="keyword">this</span>);
splitHMenu<span class="operator">-</span><span class="operator">&gt;</span>setTitle(tr(<span class="string">&quot;Split horizontally into&quot;</span>));
connect(splitHMenu<span class="operator">,</span> SIGNAL(triggered(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(splitInto(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span>)));
splitVMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(<span class="keyword">this</span>);
splitVMenu<span class="operator">-</span><span class="operator">&gt;</span>setTitle(tr(<span class="string">&quot;Split vertically into&quot;</span>));
connect(splitVMenu<span class="operator">,</span> SIGNAL(triggered(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(splitInto(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">*</span>)));
windowModifiedAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Modified&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
windowModifiedAction<span class="operator">-</span><span class="operator">&gt;</span>setCheckable(<span class="keyword">true</span>);
windowModifiedAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">false</span>);
connect(windowModifiedAction<span class="operator">,</span> SIGNAL(toggled(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(setWindowModified(<span class="type">bool</span>)));
menu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(colorName<span class="operator">,</span> <span class="keyword">this</span>);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(toggleViewAction());
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(tr(<span class="string">&quot;Raise&quot;</span>));
connect(action<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(raise()));
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(changeSizeHintsAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(closableAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(movableAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(floatableAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(floatingAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(verticalTitleBarAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
menu<span class="operator">-</span><span class="operator">&gt;</span>addActions(allowedAreasActions<span class="operator">-</span><span class="operator">&gt;</span>actions());
menu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
menu<span class="operator">-</span><span class="operator">&gt;</span>addActions(areaActions<span class="operator">-</span><span class="operator">&gt;</span>actions());
menu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
menu<span class="operator">-</span><span class="operator">&gt;</span>addMenu(splitHMenu);
menu<span class="operator">-</span><span class="operator">&gt;</span>addMenu(splitVMenu);
menu<span class="operator">-</span><span class="operator">&gt;</span>addMenu(tabMenu);
menu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(windowModifiedAction);
connect(menu<span class="operator">,</span> SIGNAL(aboutToShow())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateContextMenu()));
<span class="keyword">if</span>(colorName <span class="operator">=</span><span class="operator">=</span> <span class="string">&quot;Black&quot;</span>) {
leftAction<span class="operator">-</span><span class="operator">&gt;</span>setShortcut(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>CTRL<span class="operator">|</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Key_W);
rightAction<span class="operator">-</span><span class="operator">&gt;</span>setShortcut(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>CTRL<span class="operator">|</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Key_E);
toggleViewAction()<span class="operator">-</span><span class="operator">&gt;</span>setShortcut(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>CTRL<span class="operator">|</span><span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Key_R);
}
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>updateContextMenu()
{
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span>mainWindow <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span><span class="operator">&gt;</span>(parentWidget());
<span class="keyword">const</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetArea area <span class="operator">=</span> mainWindow<span class="operator">-</span><span class="operator">&gt;</span>dockWidgetArea(<span class="keyword">this</span>);
<span class="keyword">const</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetAreas areas <span class="operator">=</span> allowedAreas();
closableAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(features() <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetClosable);
<span class="keyword">if</span> (windowType() <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Drawer) {
floatableAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
floatingAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
movableAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
verticalTitleBarAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(<span class="keyword">false</span>);
} <span class="keyword">else</span> {
floatableAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(features() <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetFloatable);
floatingAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(isWindow());
<span class="comment">// done after floating, to get 'floatable' correctly initialized</span>
movableAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(features() <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetMovable);
verticalTitleBarAction
<span class="operator">-</span><span class="operator">&gt;</span>setChecked(features() <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetVerticalTitleBar);
}
allowLeftAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(isAreaAllowed(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea));
allowRightAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(isAreaAllowed(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea));
allowTopAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(isAreaAllowed(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea));
allowBottomAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(isAreaAllowed(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea));
<span class="keyword">if</span> (allowedAreasActions<span class="operator">-</span><span class="operator">&gt;</span>isEnabled()) {
allowLeftAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea);
allowRightAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea);
allowTopAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea);
allowBottomAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea);
}
leftAction<span class="operator">-</span><span class="operator">&gt;</span>blockSignals(<span class="keyword">true</span>);
rightAction<span class="operator">-</span><span class="operator">&gt;</span>blockSignals(<span class="keyword">true</span>);
topAction<span class="operator">-</span><span class="operator">&gt;</span>blockSignals(<span class="keyword">true</span>);
bottomAction<span class="operator">-</span><span class="operator">&gt;</span>blockSignals(<span class="keyword">true</span>);
leftAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(area <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea);
rightAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(area <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea);
topAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(area <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea);
bottomAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(area <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea);
leftAction<span class="operator">-</span><span class="operator">&gt;</span>blockSignals(<span class="keyword">false</span>);
rightAction<span class="operator">-</span><span class="operator">&gt;</span>blockSignals(<span class="keyword">false</span>);
topAction<span class="operator">-</span><span class="operator">&gt;</span>blockSignals(<span class="keyword">false</span>);
bottomAction<span class="operator">-</span><span class="operator">&gt;</span>blockSignals(<span class="keyword">false</span>);
<span class="keyword">if</span> (areaActions<span class="operator">-</span><span class="operator">&gt;</span>isEnabled()) {
leftAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(areas <span class="operator">&amp;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea);
rightAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(areas <span class="operator">&amp;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea);
topAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(areas <span class="operator">&amp;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea);
bottomAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(areas <span class="operator">&amp;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea);
}
tabMenu<span class="operator">-</span><span class="operator">&gt;</span>clear();
splitHMenu<span class="operator">-</span><span class="operator">&gt;</span>clear();
splitVMenu<span class="operator">-</span><span class="operator">&gt;</span>clear();
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span>ColorSwatch<span class="operator">*</span><span class="operator">&gt;</span> dock_list <span class="operator">=</span> mainWindow<span class="operator">-</span><span class="operator">&gt;</span>findChildren<span class="operator">&lt;</span>ColorSwatch<span class="operator">*</span><span class="operator">&gt;</span>();
foreach (ColorSwatch <span class="operator">*</span>dock<span class="operator">,</span> dock_list) {
<span class="comment">// if (!dock-&gt;isVisible() || dock-&gt;isFloating())</span>
<span class="comment">// continue;</span>
tabMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(dock<span class="operator">-</span><span class="operator">&gt;</span>objectName());
splitHMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(dock<span class="operator">-</span><span class="operator">&gt;</span>objectName());
splitVMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(dock<span class="operator">-</span><span class="operator">&gt;</span>objectName());
}
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>splitInto(<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action)
{
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span>mainWindow <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span><span class="operator">&gt;</span>(parentWidget());
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span>ColorSwatch<span class="operator">*</span><span class="operator">&gt;</span> dock_list <span class="operator">=</span> mainWindow<span class="operator">-</span><span class="operator">&gt;</span>findChildren<span class="operator">&lt;</span>ColorSwatch<span class="operator">*</span><span class="operator">&gt;</span>();
ColorSwatch <span class="operator">*</span>target <span class="operator">=</span> <span class="number">0</span>;
foreach (ColorSwatch <span class="operator">*</span>dock<span class="operator">,</span> dock_list) {
<span class="keyword">if</span> (action<span class="operator">-</span><span class="operator">&gt;</span>text() <span class="operator">=</span><span class="operator">=</span> dock<span class="operator">-</span><span class="operator">&gt;</span>objectName()) {
target <span class="operator">=</span> dock;
<span class="keyword">break</span>;
}
}
<span class="keyword">if</span> (target <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
<span class="keyword">return</span>;
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Orientation o <span class="operator">=</span> action<span class="operator">-</span><span class="operator">&gt;</span>parent() <span class="operator">=</span><span class="operator">=</span> splitHMenu
<span class="operator">?</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Horizontal : <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>Vertical;
mainWindow<span class="operator">-</span><span class="operator">&gt;</span>splitDockWidget(target<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> o);
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>tabInto(<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action)
{
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span>mainWindow <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span><span class="operator">&gt;</span>(parentWidget());
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span>ColorSwatch<span class="operator">*</span><span class="operator">&gt;</span> dock_list <span class="operator">=</span> mainWindow<span class="operator">-</span><span class="operator">&gt;</span>findChildren<span class="operator">&lt;</span>ColorSwatch<span class="operator">*</span><span class="operator">&gt;</span>();
ColorSwatch <span class="operator">*</span>target <span class="operator">=</span> <span class="number">0</span>;
foreach (ColorSwatch <span class="operator">*</span>dock<span class="operator">,</span> dock_list) {
<span class="keyword">if</span> (action<span class="operator">-</span><span class="operator">&gt;</span>text() <span class="operator">=</span><span class="operator">=</span> dock<span class="operator">-</span><span class="operator">&gt;</span>objectName()) {
target <span class="operator">=</span> dock;
<span class="keyword">break</span>;
}
}
<span class="keyword">if</span> (target <span class="operator">=</span><span class="operator">=</span> <span class="number">0</span>)
<span class="keyword">return</span>;
mainWindow<span class="operator">-</span><span class="operator">&gt;</span>tabifyDockWidget(target<span class="operator">,</span> <span class="keyword">this</span>);
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>contextMenuEvent(<span class="type"><a href="qcontextmenuevent.html">QContextMenuEvent</a></span> <span class="operator">*</span>event)
{
event<span class="operator">-</span><span class="operator">&gt;</span>accept();
menu<span class="operator">-</span><span class="operator">&gt;</span>exec(event<span class="operator">-</span><span class="operator">&gt;</span>globalPos());
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>resizeEvent(<span class="type"><a href="qresizeevent.html">QResizeEvent</a></span> <span class="operator">*</span>e)
{
<span class="keyword">if</span> (BlueTitleBar <span class="operator">*</span>btb <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span>BlueTitleBar<span class="operator">*</span><span class="operator">&gt;</span>(titleBarWidget()))
btb<span class="operator">-</span><span class="operator">&gt;</span>updateMask();
<span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>resizeEvent(e);
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>allow(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetArea area<span class="operator">,</span> <span class="type">bool</span> a)
{
<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetAreas areas <span class="operator">=</span> allowedAreas();
areas <span class="operator">=</span> a <span class="operator">?</span> areas <span class="operator">|</span> area : areas <span class="operator">&amp;</span> <span class="operator">~</span>area;
setAllowedAreas(areas);
<span class="keyword">if</span> (areaActions<span class="operator">-</span><span class="operator">&gt;</span>isEnabled()) {
leftAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(areas <span class="operator">&amp;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea);
rightAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(areas <span class="operator">&amp;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea);
topAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(areas <span class="operator">&amp;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea);
bottomAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(areas <span class="operator">&amp;</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea);
}
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>place(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DockWidgetArea area<span class="operator">,</span> <span class="type">bool</span> p)
{
<span class="keyword">if</span> (<span class="operator">!</span>p) <span class="keyword">return</span>;
<span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span>mainWindow <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span><span class="operator">&gt;</span>(parentWidget());
mainWindow<span class="operator">-</span><span class="operator">&gt;</span>addDockWidget(area<span class="operator">,</span> <span class="keyword">this</span>);
<span class="keyword">if</span> (allowedAreasActions<span class="operator">-</span><span class="operator">&gt;</span>isEnabled()) {
allowLeftAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea);
allowRightAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea);
allowTopAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea);
allowBottomAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea);
}
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>setCustomSizeHint(<span class="keyword">const</span> <span class="type"><a href="qsize.html">QSize</a></span> <span class="operator">&amp;</span>size)
{
<span class="keyword">if</span> (ColorDock <span class="operator">*</span>dock <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span>ColorDock<span class="operator">*</span><span class="operator">&gt;</span>(widget()))
dock<span class="operator">-</span><span class="operator">&gt;</span>setCustomSizeHint(size);
}
<span class="type">void</span> ColorSwatch<span class="operator">::</span>changeClosable(<span class="type">bool</span> on)
{ setFeatures(on <span class="operator">?</span> features() <span class="operator">|</span> DockWidgetClosable : features() <span class="operator">&amp;</span> <span class="operator">~</span>DockWidgetClosable); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>changeMovable(<span class="type">bool</span> on)
{ setFeatures(on <span class="operator">?</span> features() <span class="operator">|</span> DockWidgetMovable : features() <span class="operator">&amp;</span> <span class="operator">~</span>DockWidgetMovable); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>changeFloatable(<span class="type">bool</span> on)
{ setFeatures(on <span class="operator">?</span> features() <span class="operator">|</span> DockWidgetFloatable : features() <span class="operator">&amp;</span> <span class="operator">~</span>DockWidgetFloatable); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>changeFloating(<span class="type">bool</span> floating)
{ setFloating(floating); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>allowLeft(<span class="type">bool</span> a)
{ allow(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea<span class="operator">,</span> a); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>allowRight(<span class="type">bool</span> a)
{ allow(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea<span class="operator">,</span> a); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>allowTop(<span class="type">bool</span> a)
{ allow(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea<span class="operator">,</span> a); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>allowBottom(<span class="type">bool</span> a)
{ allow(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea<span class="operator">,</span> a); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>placeLeft(<span class="type">bool</span> p)
{ place(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea<span class="operator">,</span> p); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>placeRight(<span class="type">bool</span> p)
{ place(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea<span class="operator">,</span> p); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>placeTop(<span class="type">bool</span> p)
{ place(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>TopDockWidgetArea<span class="operator">,</span> p); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>placeBottom(<span class="type">bool</span> p)
{ place(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>BottomDockWidgetArea<span class="operator">,</span> p); }
<span class="type">void</span> ColorSwatch<span class="operator">::</span>changeVerticalTitleBar(<span class="type">bool</span> on)
{
setFeatures(on <span class="operator">?</span> features() <span class="operator">|</span> DockWidgetVerticalTitleBar
: features() <span class="operator">&amp;</span> <span class="operator">~</span>DockWidgetVerticalTitleBar);
}
<span class="type"><a href="qsize.html">QSize</a></span> BlueTitleBar<span class="operator">::</span>minimumSizeHint() <span class="keyword">const</span>
{
<span class="type"><a href="qdockwidget.html">QDockWidget</a></span> <span class="operator">*</span>dw <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">*</span><span class="operator">&gt;</span>(parentWidget());
Q_ASSERT(dw <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>);
<span class="type"><a href="qsize.html">QSize</a></span> result(leftPm<span class="operator">.</span>width() <span class="operator">+</span> rightPm<span class="operator">.</span>width()<span class="operator">,</span> centerPm<span class="operator">.</span>height());
<span class="keyword">if</span> (dw<span class="operator">-</span><span class="operator">&gt;</span>features() <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetVerticalTitleBar)
result<span class="operator">.</span>transpose();
<span class="keyword">return</span> result;
}
BlueTitleBar<span class="operator">::</span>BlueTitleBar(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent)
: <span class="type"><a href="qwidget.html">QWidget</a></span>(parent)
{
leftPm <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(<span class="string">&quot;:/res/titlebarLeft.png&quot;</span>);
centerPm <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(<span class="string">&quot;:/res/titlebarCenter.png&quot;</span>);
rightPm <span class="operator">=</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span>(<span class="string">&quot;:/res/titlebarRight.png&quot;</span>);
}
<span class="type">void</span> BlueTitleBar<span class="operator">::</span>paintEvent(<span class="type"><a href="qpaintevent.html">QPaintEvent</a></span><span class="operator">*</span>)
{
<span class="type"><a href="qpainter.html">QPainter</a></span> painter(<span class="keyword">this</span>);
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="keyword">this</span><span class="operator">-</span><span class="operator">&gt;</span>rect();
<span class="type"><a href="qdockwidget.html">QDockWidget</a></span> <span class="operator">*</span>dw <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">*</span><span class="operator">&gt;</span>(parentWidget());
Q_ASSERT(dw <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>);
<span class="keyword">if</span> (dw<span class="operator">-</span><span class="operator">&gt;</span>features() <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetVerticalTitleBar) {
<span class="type"><a href="qsize.html">QSize</a></span> s <span class="operator">=</span> rect<span class="operator">.</span>size();
s<span class="operator">.</span>transpose();
rect<span class="operator">.</span>setSize(s);
painter<span class="operator">.</span>translate(rect<span class="operator">.</span>left()<span class="operator">,</span> rect<span class="operator">.</span>top() <span class="operator">+</span> rect<span class="operator">.</span>width());
painter<span class="operator">.</span>rotate(<span class="operator">-</span><span class="number">90</span>);
painter<span class="operator">.</span>translate(<span class="operator">-</span>rect<span class="operator">.</span>left()<span class="operator">,</span> <span class="operator">-</span>rect<span class="operator">.</span>top());
}
painter<span class="operator">.</span>drawPixmap(rect<span class="operator">.</span>topLeft()<span class="operator">,</span> leftPm);
painter<span class="operator">.</span>drawPixmap(rect<span class="operator">.</span>topRight() <span class="operator">-</span> <span class="type"><a href="qpoint.html">QPoint</a></span>(rightPm<span class="operator">.</span>width() <span class="operator">-</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">,</span> rightPm);
<span class="type"><a href="qbrush.html">QBrush</a></span> brush(centerPm);
painter<span class="operator">.</span>fillRect(rect<span class="operator">.</span>left() <span class="operator">+</span> leftPm<span class="operator">.</span>width()<span class="operator">,</span> rect<span class="operator">.</span>top()<span class="operator">,</span>
rect<span class="operator">.</span>width() <span class="operator">-</span> leftPm<span class="operator">.</span>width() <span class="operator">-</span> rightPm<span class="operator">.</span>width()<span class="operator">,</span>
centerPm<span class="operator">.</span>height()<span class="operator">,</span> centerPm);
}
<span class="type">void</span> BlueTitleBar<span class="operator">::</span>mousePressEvent(<span class="type"><a href="qmouseevent.html">QMouseEvent</a></span> <span class="operator">*</span>event)
{
<span class="type"><a href="qpoint.html">QPoint</a></span> pos <span class="operator">=</span> event<span class="operator">-</span><span class="operator">&gt;</span>pos();
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> <span class="keyword">this</span><span class="operator">-</span><span class="operator">&gt;</span>rect();
<span class="type"><a href="qdockwidget.html">QDockWidget</a></span> <span class="operator">*</span>dw <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">*</span><span class="operator">&gt;</span>(parentWidget());
Q_ASSERT(dw <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>);
<span class="keyword">if</span> (dw<span class="operator">-</span><span class="operator">&gt;</span>features() <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetVerticalTitleBar) {
<span class="type"><a href="qpoint.html">QPoint</a></span> p <span class="operator">=</span> pos;
pos<span class="operator">.</span>setX(rect<span class="operator">.</span>left() <span class="operator">+</span> rect<span class="operator">.</span>bottom() <span class="operator">-</span> p<span class="operator">.</span>y());
pos<span class="operator">.</span>setY(rect<span class="operator">.</span>top() <span class="operator">+</span> p<span class="operator">.</span>x() <span class="operator">-</span> rect<span class="operator">.</span>left());
<span class="type"><a href="qsize.html">QSize</a></span> s <span class="operator">=</span> rect<span class="operator">.</span>size();
s<span class="operator">.</span>transpose();
rect<span class="operator">.</span>setSize(s);
}
<span class="keyword">const</span> <span class="type">int</span> buttonRight <span class="operator">=</span> <span class="number">7</span>;
<span class="keyword">const</span> <span class="type">int</span> buttonWidth <span class="operator">=</span> <span class="number">20</span>;
<span class="type">int</span> right <span class="operator">=</span> rect<span class="operator">.</span>right() <span class="operator">-</span> pos<span class="operator">.</span>x();
<span class="type">int</span> button <span class="operator">=</span> (right <span class="operator">-</span> buttonRight)<span class="operator">/</span>buttonWidth;
<span class="keyword">switch</span> (button) {
<span class="keyword">case</span> <span class="number">0</span>:
event<span class="operator">-</span><span class="operator">&gt;</span>accept();
dw<span class="operator">-</span><span class="operator">&gt;</span>close();
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">1</span>:
event<span class="operator">-</span><span class="operator">&gt;</span>accept();
dw<span class="operator">-</span><span class="operator">&gt;</span>setFloating(<span class="operator">!</span>dw<span class="operator">-</span><span class="operator">&gt;</span>isFloating());
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">2</span>: {
event<span class="operator">-</span><span class="operator">&gt;</span>accept();
<span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetFeatures features <span class="operator">=</span> dw<span class="operator">-</span><span class="operator">&gt;</span>features();
<span class="keyword">if</span> (features <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetVerticalTitleBar)
features <span class="operator">&amp;</span><span class="operator">=</span> <span class="operator">~</span><span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetVerticalTitleBar;
<span class="keyword">else</span>
features <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetVerticalTitleBar;
dw<span class="operator">-</span><span class="operator">&gt;</span>setFeatures(features);
<span class="keyword">break</span>;
}
<span class="keyword">default</span>:
event<span class="operator">-</span><span class="operator">&gt;</span>ignore();
<span class="keyword">break</span>;
}
}
<span class="type">void</span> BlueTitleBar<span class="operator">::</span>updateMask()
{
<span class="type"><a href="qdockwidget.html">QDockWidget</a></span> <span class="operator">*</span>dw <span class="operator">=</span> qobject_cast<span class="operator">&lt;</span><span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">*</span><span class="operator">&gt;</span>(parent());
Q_ASSERT(dw <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>);
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> dw<span class="operator">-</span><span class="operator">&gt;</span>rect();
<span class="type"><a href="qpixmap.html">QPixmap</a></span> bitmap(dw<span class="operator">-</span><span class="operator">&gt;</span>size());
{
<span class="type"><a href="qpainter.html">QPainter</a></span> painter(<span class="operator">&amp;</span>bitmap);
<span class="comment">///initialize to transparent</span>
painter<span class="operator">.</span>fillRect(rect<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>color0);
<span class="type"><a href="qrect.html">QRect</a></span> contents <span class="operator">=</span> rect;
contents<span class="operator">.</span>setTopLeft(geometry()<span class="operator">.</span>bottomLeft());
contents<span class="operator">.</span>setRight(geometry()<span class="operator">.</span>right());
contents<span class="operator">.</span>setBottom(contents<span class="operator">.</span>bottom()<span class="operator">-</span>y());
painter<span class="operator">.</span>fillRect(contents<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>color1);
<span class="comment">//let's pait the titlebar</span>
<span class="type"><a href="qrect.html">QRect</a></span> titleRect <span class="operator">=</span> <span class="keyword">this</span><span class="operator">-</span><span class="operator">&gt;</span>geometry();
<span class="keyword">if</span> (dw<span class="operator">-</span><span class="operator">&gt;</span>features() <span class="operator">&amp;</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span><span class="operator">::</span>DockWidgetVerticalTitleBar) {
<span class="type"><a href="qsize.html">QSize</a></span> s <span class="operator">=</span> rect<span class="operator">.</span>size();
s<span class="operator">.</span>transpose();
rect<span class="operator">.</span>setSize(s);
<span class="type"><a href="qsize.html">QSize</a></span> s2 <span class="operator">=</span> size();
s2<span class="operator">.</span>transpose();
titleRect<span class="operator">.</span>setSize(s2);
painter<span class="operator">.</span>translate(rect<span class="operator">.</span>left()<span class="operator">,</span> rect<span class="operator">.</span>top() <span class="operator">+</span> rect<span class="operator">.</span>width());
painter<span class="operator">.</span>rotate(<span class="operator">-</span><span class="number">90</span>);
painter<span class="operator">.</span>translate(<span class="operator">-</span>rect<span class="operator">.</span>left()<span class="operator">,</span> <span class="operator">-</span>rect<span class="operator">.</span>top());
}
contents<span class="operator">.</span>setTopLeft(titleRect<span class="operator">.</span>bottomLeft());
contents<span class="operator">.</span>setRight(titleRect<span class="operator">.</span>right());
contents<span class="operator">.</span>setBottom(rect<span class="operator">.</span>bottom()<span class="operator">-</span>y());
<span class="type"><a href="qrect.html">QRect</a></span> rect <span class="operator">=</span> titleRect;
painter<span class="operator">.</span>drawPixmap(rect<span class="operator">.</span>topLeft()<span class="operator">,</span> leftPm<span class="operator">.</span>mask());
painter<span class="operator">.</span>fillRect(rect<span class="operator">.</span>left() <span class="operator">+</span> leftPm<span class="operator">.</span>width()<span class="operator">,</span> rect<span class="operator">.</span>top()<span class="operator">,</span>
rect<span class="operator">.</span>width() <span class="operator">-</span> leftPm<span class="operator">.</span>width() <span class="operator">-</span> rightPm<span class="operator">.</span>width()<span class="operator">,</span>
centerPm<span class="operator">.</span>height()<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>color1);
painter<span class="operator">.</span>drawPixmap(rect<span class="operator">.</span>topRight() <span class="operator">-</span> <span class="type"><a href="qpoint.html">QPoint</a></span>(rightPm<span class="operator">.</span>width() <span class="operator">-</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">,</span> rightPm<span class="operator">.</span>mask());
painter<span class="operator">.</span>fillRect(contents<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>color1);
}
dw<span class="operator">-</span><span class="operator">&gt;</span>setMask(bitmap);
}
<span class="preprocessor">#include &quot;colorswatch.moc&quot;</span></pre>
</div>
<!-- @@@demos/mainwindow/colorswatch.cpp -->
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