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qt4-x11/doc/html/demos-mainwindow-toolbar-cpp.html
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<h1 class="title">toolbar.cpp Example File</h1>
<span class="small-subtitle">demos/mainwindow/toolbar.cpp</span>
<!-- $$$demos/mainwindow/toolbar.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/
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** This file is part of the demonstration applications of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
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****************************************************************************/</span>
<span class="preprocessor">#include &quot;toolbar.h&quot;</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;QPainterPath&gt;</span>
<span class="preprocessor">#include &lt;QSpinBox&gt;</span>
<span class="preprocessor">#include &lt;QLabel&gt;</span>
<span class="preprocessor">#include &lt;QToolTip&gt;</span>
<span class="preprocessor">#include &lt;stdlib.h&gt;</span>
<span class="keyword">static</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span> genIcon(<span class="keyword">const</span> <span class="type"><a href="qsize.html">QSize</a></span> <span class="operator">&amp;</span>iconSize<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</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>color)
{
<span class="type">int</span> w <span class="operator">=</span> iconSize<span class="operator">.</span>width();
<span class="type">int</span> h <span class="operator">=</span> iconSize<span class="operator">.</span>height();
<span class="type"><a href="qimage.html">QImage</a></span> image(w<span class="operator">,</span> h<span class="operator">,</span> <span class="type"><a href="qimage.html">QImage</a></span><span class="operator">::</span>Format_ARGB32_Premultiplied);
image<span class="operator">.</span>fill(<span class="number">0</span>);
<span class="type"><a href="qpainter.html">QPainter</a></span> p(<span class="operator">&amp;</span>image);
<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> w<span class="operator">,</span> h<span class="operator">,</span> color);
<span class="keyword">return</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span><span class="operator">::</span>fromImage(image<span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DiffuseDither <span class="operator">|</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>DiffuseAlphaDither);
}
<span class="keyword">static</span> <span class="type"><a href="qpixmap.html">QPixmap</a></span> genIcon(<span class="keyword">const</span> <span class="type"><a href="qsize.html">QSize</a></span> <span class="operator">&amp;</span>iconSize<span class="operator">,</span> <span class="type">int</span> number<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qcolor.html">QColor</a></span> <span class="operator">&amp;</span>color)
{ <span class="keyword">return</span> genIcon(iconSize<span class="operator">,</span> <span class="type"><a href="qstring.html">QString</a></span><span class="operator">::</span>number(number)<span class="operator">,</span> color); }
ToolBar<span class="operator">::</span>ToolBar(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>title<span class="operator">,</span> <span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent)
: <span class="type"><a href="qtoolbar.html">QToolBar</a></span>(parent)<span class="operator">,</span> spinbox(<span class="number">0</span>)<span class="operator">,</span> spinboxAction(<span class="number">0</span>)
{
tip <span class="operator">=</span> <span class="number">0</span>;
setWindowTitle(title);
setObjectName(title);
setIconSize(<span class="type"><a href="qsize.html">QSize</a></span>(<span class="number">32</span><span class="operator">,</span> <span class="number">32</span>));
<span class="type"><a href="qcolor.html">QColor</a></span> bg(palette()<span class="operator">.</span>background()<span class="operator">.</span>color());
menu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(<span class="string">&quot;One&quot;</span><span class="operator">,</span> <span class="keyword">this</span>);
menu<span class="operator">-</span><span class="operator">&gt;</span>setIcon(genIcon(iconSize()<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>black));
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(genIcon(iconSize()<span class="operator">,</span> <span class="string">&quot;A&quot;</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>blue)<span class="operator">,</span> <span class="string">&quot;A&quot;</span>);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(genIcon(iconSize()<span class="operator">,</span> <span class="string">&quot;B&quot;</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>blue)<span class="operator">,</span> <span class="string">&quot;B&quot;</span>);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(genIcon(iconSize()<span class="operator">,</span> <span class="string">&quot;C&quot;</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>blue)<span class="operator">,</span> <span class="string">&quot;C&quot;</span>);
addAction(menu<span class="operator">-</span><span class="operator">&gt;</span>menuAction());
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>two <span class="operator">=</span> addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>white)<span class="operator">,</span> <span class="string">&quot;Two&quot;</span>);
<span class="type"><a href="qfont.html">QFont</a></span> boldFont;
boldFont<span class="operator">.</span>setBold(<span class="keyword">true</span>);
two<span class="operator">-</span><span class="operator">&gt;</span>setFont(boldFont);
addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>red)<span class="operator">,</span> <span class="string">&quot;Three&quot;</span>);
addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>green)<span class="operator">,</span> <span class="string">&quot;Four&quot;</span>);
addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>blue)<span class="operator">,</span> <span class="string">&quot;Five&quot;</span>);
addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">6</span><span class="operator">,</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>yellow)<span class="operator">,</span> <span class="string">&quot;Six&quot;</span>);
orderAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="keyword">this</span>);
orderAction<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Order Items in Tool Bar&quot;</span>));
connect(orderAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> SLOT(order()));
randomizeAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="keyword">this</span>);
randomizeAction<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Randomize Items in Tool Bar&quot;</span>));
connect(randomizeAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> SLOT(randomize()));
addSpinBoxAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="keyword">this</span>);
addSpinBoxAction<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Add Spin Box&quot;</span>));
connect(addSpinBoxAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> SLOT(addSpinBox()));
removeSpinBoxAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="keyword">this</span>);
removeSpinBoxAction<span class="operator">-</span><span class="operator">&gt;</span>setText(tr(<span class="string">&quot;Remove Spin Box&quot;</span>));
removeSpinBoxAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
connect(removeSpinBoxAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> SLOT(removeSpinBox()));
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>)));
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);
toolBarBreakAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;Insert break&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
connect(toolBarBreakAction<span class="operator">,</span> SIGNAL(triggered(<span class="type">bool</span>))<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(insertToolBarBreak()));
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>)));
menu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(title<span class="operator">,</span> <span class="keyword">this</span>);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(toggleViewAction());
menu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(orderAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(randomizeAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(addSpinBoxAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(removeSpinBoxAction);
menu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
menu<span class="operator">-</span><span class="operator">&gt;</span>addAction(movableAction);
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>addAction(toolBarBreakAction);
connect(menu<span class="operator">,</span> SIGNAL(aboutToShow())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updateMenu()));
randomize();
}
<span class="type">void</span> ToolBar<span class="operator">::</span>updateMenu()
{
<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());
Q_ASSERT(mainWindow <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>);
<span class="keyword">const</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ToolBarArea area <span class="operator">=</span> mainWindow<span class="operator">-</span><span class="operator">&gt;</span>toolBarArea(<span class="keyword">this</span>);
<span class="keyword">const</span> <span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ToolBarAreas areas <span class="operator">=</span> allowedAreas();
movableAction<span class="operator">-</span><span class="operator">&gt;</span>setChecked(isMovable());
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>LeftToolBarArea));
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>RightToolBarArea));
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>TopToolBarArea));
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>BottomToolBarArea));
<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>LeftToolBarArea);
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>RightToolBarArea);
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>TopToolBarArea);
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>BottomToolBarArea);
}
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>LeftToolBarArea);
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>RightToolBarArea);
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>TopToolBarArea);
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>BottomToolBarArea);
<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>LeftToolBarArea);
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>RightToolBarArea);
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>TopToolBarArea);
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>BottomToolBarArea);
}
}
<span class="type">void</span> ToolBar<span class="operator">::</span>order()
{
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span><span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span><span class="operator">&gt;</span> ordered<span class="operator">,</span> actions1 <span class="operator">=</span> actions()<span class="operator">,</span>
actions2 <span class="operator">=</span> findChildren<span class="operator">&lt;</span><span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span><span class="operator">&gt;</span>();
<span class="keyword">while</span> (<span class="operator">!</span>actions2<span class="operator">.</span>isEmpty()) {
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action <span class="operator">=</span> actions2<span class="operator">.</span>takeFirst();
<span class="keyword">if</span> (<span class="operator">!</span>actions1<span class="operator">.</span>contains(action))
<span class="keyword">continue</span>;
actions1<span class="operator">.</span>removeAll(action);
ordered<span class="operator">.</span>append(action);
}
clear();
addActions(ordered);
orderAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
}
<span class="type">void</span> ToolBar<span class="operator">::</span>randomize()
{
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span><span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span><span class="operator">&gt;</span> randomized<span class="operator">,</span> actions <span class="operator">=</span> <span class="keyword">this</span><span class="operator">-</span><span class="operator">&gt;</span>actions();
<span class="keyword">while</span> (<span class="operator">!</span>actions<span class="operator">.</span>isEmpty()) {
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action <span class="operator">=</span> actions<span class="operator">.</span>takeAt(rand() <span class="operator">%</span> actions<span class="operator">.</span>size());
randomized<span class="operator">.</span>append(action);
}
clear();
addActions(randomized);
orderAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">true</span>);
}
<span class="type">void</span> ToolBar<span class="operator">::</span>addSpinBox()
{
<span class="keyword">if</span> (<span class="operator">!</span>spinbox) {
spinbox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span>(<span class="keyword">this</span>);
}
<span class="keyword">if</span> (<span class="operator">!</span>spinboxAction)
spinboxAction <span class="operator">=</span> addWidget(spinbox);
<span class="keyword">else</span>
addAction(spinboxAction);
addSpinBoxAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
removeSpinBoxAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">true</span>);
}
<span class="type">void</span> ToolBar<span class="operator">::</span>removeSpinBox()
{
<span class="keyword">if</span> (spinboxAction)
removeAction(spinboxAction);
addSpinBoxAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">true</span>);
removeSpinBoxAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
}
<span class="type">void</span> ToolBar<span class="operator">::</span>allow(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ToolBarArea 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>ToolBarAreas 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>LeftToolBarArea);
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>RightToolBarArea);
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>TopToolBarArea);
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>BottomToolBarArea);
}
}
<span class="type">void</span> ToolBar<span class="operator">::</span>place(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>ToolBarArea 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());
Q_ASSERT(mainWindow <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>);
mainWindow<span class="operator">-</span><span class="operator">&gt;</span>addToolBar(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>LeftToolBarArea);
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>RightToolBarArea);
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>TopToolBarArea);
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>BottomToolBarArea);
}
}
<span class="type">void</span> ToolBar<span class="operator">::</span>changeMovable(<span class="type">bool</span> movable)
{ setMovable(movable); }
<span class="type">void</span> ToolBar<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>LeftToolBarArea<span class="operator">,</span> a); }
<span class="type">void</span> ToolBar<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>RightToolBarArea<span class="operator">,</span> a); }
<span class="type">void</span> ToolBar<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>TopToolBarArea<span class="operator">,</span> a); }
<span class="type">void</span> ToolBar<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>BottomToolBarArea<span class="operator">,</span> a); }
<span class="type">void</span> ToolBar<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>LeftToolBarArea<span class="operator">,</span> p); }
<span class="type">void</span> ToolBar<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>RightToolBarArea<span class="operator">,</span> p); }
<span class="type">void</span> ToolBar<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>TopToolBarArea<span class="operator">,</span> p); }
<span class="type">void</span> ToolBar<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>BottomToolBarArea<span class="operator">,</span> p); }
<span class="type">void</span> ToolBar<span class="operator">::</span>insertToolBarBreak()
{
<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());
Q_ASSERT(mainWindow <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>);
mainWindow<span class="operator">-</span><span class="operator">&gt;</span>insertToolBarBreak(<span class="keyword">this</span>);
}
<span class="type">void</span> ToolBar<span class="operator">::</span>enterEvent(<span class="type"><a href="qevent.html">QEvent</a></span><span class="operator">*</span>)
{
<span class="comment">/*
These labels on top of toolbars look darn ugly
if (tip == 0) {
tip = new QLabel(windowTitle(), this);
QPalette pal = tip-&gt;palette();
QColor c = Qt::black;
c.setAlpha(100);
pal.setColor(QPalette::Window, c);
pal.setColor(QPalette::Foreground, Qt::white);
tip-&gt;setPalette(pal);
tip-&gt;setAutoFillBackground(true);
tip-&gt;setMargin(3);
tip-&gt;setText(windowTitle());
}
QPoint c = rect().center();
QSize hint = tip-&gt;sizeHint();
tip-&gt;setGeometry(c.x() - hint.width()/2, c.y() - hint.height()/2,
hint.width(), hint.height());
tip-&gt;show();
*/</span>
}
<span class="type">void</span> ToolBar<span class="operator">::</span>leaveEvent(<span class="type"><a href="qevent.html">QEvent</a></span><span class="operator">*</span>)
{
<span class="keyword">if</span> (tip <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>)
tip<span class="operator">-</span><span class="operator">&gt;</span>hide();
}</pre>
</div>
<!-- @@@demos/mainwindow/toolbar.cpp -->
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