<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>toolbar.cpp Example File | Qt Widgets 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-mainwindows-mainwindow-example.html">Main Window</a></td><td >toolbar.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtwidgets-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">toolbar.cpp Example File</h1> <span class="subtitle">mainwindows/mainwindow/toolbar.cpp</span> <!-- $$$mainwindows/mainwindow/toolbar.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the demonstration applications of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include "toolbar.h"</span> <span class="preprocessor">#include <QRandomGenerator></span> <span class="preprocessor">#include <QMainWindow></span> <span class="preprocessor">#include <QMenu></span> <span class="preprocessor">#include <QPainter></span> <span class="preprocessor">#include <QPainterPath></span> <span class="preprocessor">#include <QSpinBox></span> <span class="preprocessor">#include <QLabel></span> <span class="preprocessor">#include <QToolTip></span> <span class="preprocessor">#include <stdlib.h></span> <span class="keyword">static</span> <span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span> genIcon(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qsize.html">QSize</a></span> <span class="operator">&</span>iconSize<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span><span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> <span class="operator">&</span>color<span class="operator">,</span> <span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> pixelRatio) { <span class="type">int</span> w <span class="operator">=</span> <a href="../qtcore/qtglobal.html#qRound">qRound</a>(iconSize<span class="operator">.</span>width() <span class="operator">*</span> pixelRatio); <span class="type">int</span> h <span class="operator">=</span> <a href="../qtcore/qtglobal.html#qRound">qRound</a>(iconSize<span class="operator">.</span>height() <span class="operator">*</span> pixelRatio); <span class="type"><a href="../qtgui/qimage.html">QImage</a></span> image(w<span class="operator">,</span> h<span class="operator">,</span> <span class="type"><a href="../qtgui/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="../qtgui/qpainter.html">QPainter</a></span> p(<span class="operator">&</span>image); <span class="keyword">extern</span> <span class="type">void</span> render_qt_text(<span class="type"><a href="../qtgui/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="../qtgui/qcolor.html">QColor</a></span> <span class="operator">&</span>); render_qt_text(<span class="operator">&</span>p<span class="operator">,</span> w<span class="operator">,</span> h<span class="operator">,</span> color); <span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span> pm <span class="operator">=</span> <span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span><span class="operator">::</span>fromImage(image<span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>DiffuseDither <span class="operator">|</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>DiffuseAlphaDither); pm<span class="operator">.</span>setDevicePixelRatio(pixelRatio); <span class="keyword">return</span> pm; } <span class="keyword">static</span> <span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span> genIcon(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qsize.html">QSize</a></span> <span class="operator">&</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="../qtgui/qcolor.html">QColor</a></span> <span class="operator">&</span>color<span class="operator">,</span> <span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> pixelRatio) { <span class="keyword">return</span> genIcon(iconSize<span class="operator">,</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span><span class="operator">::</span>number(number)<span class="operator">,</span> color<span class="operator">,</span> pixelRatio); } ToolBar<span class="operator">::</span>ToolBar(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</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(nullptr) <span class="operator">,</span> spinboxAction(nullptr) { setWindowTitle(title); setObjectName(title); setIconSize(<span class="type"><a href="../qtcore/qsize.html">QSize</a></span>(<span class="number">32</span><span class="operator">,</span> <span class="number">32</span>)); <span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> dpr <span class="operator">=</span> devicePixelRatioF(); menu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(<span class="string">"One"</span><span class="operator">,</span> <span class="keyword">this</span>); menu<span class="operator">-</span><span class="operator">></span>setIcon(genIcon(iconSize()<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>black<span class="operator">,</span> dpr)); menu<span class="operator">-</span><span class="operator">></span>addAction(genIcon(iconSize()<span class="operator">,</span> <span class="string">"A"</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>blue<span class="operator">,</span> dpr)<span class="operator">,</span> <span class="string">"A"</span>); menu<span class="operator">-</span><span class="operator">></span>addAction(genIcon(iconSize()<span class="operator">,</span> <span class="string">"B"</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>blue<span class="operator">,</span> dpr)<span class="operator">,</span> <span class="string">"B"</span>); menu<span class="operator">-</span><span class="operator">></span>addAction(genIcon(iconSize()<span class="operator">,</span> <span class="string">"C"</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>blue<span class="operator">,</span> dpr)<span class="operator">,</span> <span class="string">"C"</span>); addAction(menu<span class="operator">-</span><span class="operator">></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="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>white<span class="operator">,</span> dpr)<span class="operator">,</span> <span class="string">"Two"</span>); <span class="type"><a href="../qtgui/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">></span>setFont(boldFont); addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>red<span class="operator">,</span> dpr)<span class="operator">,</span> <span class="string">"Three"</span>); addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>green<span class="operator">,</span> dpr)<span class="operator">,</span> <span class="string">"Four"</span>); addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>blue<span class="operator">,</span> dpr)<span class="operator">,</span> <span class="string">"Five"</span>); addAction(genIcon(iconSize()<span class="operator">,</span> <span class="number">6</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>yellow<span class="operator">,</span> dpr)<span class="operator">,</span> <span class="string">"Six"</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">></span>setText(tr(<span class="string">"Order Items in Tool Bar"</span>)); connect(orderAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>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">></span>setText(tr(<span class="string">"Randomize Items in Tool Bar"</span>)); connect(randomizeAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>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">></span>setText(tr(<span class="string">"Add Spin Box"</span>)); connect(addSpinBoxAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>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">></span>setText(tr(<span class="string">"Remove Spin Box"</span>)); removeSpinBoxAction<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); connect(removeSpinBoxAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>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">"Movable"</span>)<span class="operator">,</span> <span class="keyword">this</span>); movableAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(movableAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>changeMovable); 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">></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">"Allow on Left"</span>)<span class="operator">,</span> <span class="keyword">this</span>); allowLeftAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(allowLeftAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>allowLeft); allowRightAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Allow on Right"</span>)<span class="operator">,</span> <span class="keyword">this</span>); allowRightAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(allowRightAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>allowRight); allowTopAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Allow on Top"</span>)<span class="operator">,</span> <span class="keyword">this</span>); allowTopAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(allowTopAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>allowTop); allowBottomAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Allow on Bottom"</span>)<span class="operator">,</span> <span class="keyword">this</span>); allowBottomAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(allowBottomAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>allowBottom); allowedAreasActions<span class="operator">-</span><span class="operator">></span>addAction(allowLeftAction); allowedAreasActions<span class="operator">-</span><span class="operator">></span>addAction(allowRightAction); allowedAreasActions<span class="operator">-</span><span class="operator">></span>addAction(allowTopAction); allowedAreasActions<span class="operator">-</span><span class="operator">></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">></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">"Place on Left"</span>) <span class="operator">,</span> <span class="keyword">this</span>); leftAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(leftAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>placeLeft); rightAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Place on Right"</span>) <span class="operator">,</span> <span class="keyword">this</span>); rightAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(rightAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>placeRight); topAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Place on Top"</span>) <span class="operator">,</span> <span class="keyword">this</span>); topAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(topAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>placeTop); bottomAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Place on Bottom"</span>) <span class="operator">,</span> <span class="keyword">this</span>); bottomAction<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>); connect(bottomAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>placeBottom); areaActions<span class="operator">-</span><span class="operator">></span>addAction(leftAction); areaActions<span class="operator">-</span><span class="operator">></span>addAction(rightAction); areaActions<span class="operator">-</span><span class="operator">></span>addAction(topAction); areaActions<span class="operator">-</span><span class="operator">></span>addAction(bottomAction); connect(movableAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> areaActions<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qactiongroup.html">QActionGroup</a></span><span class="operator">::</span>setEnabled); connect(movableAction<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>triggered<span class="operator">,</span> allowedAreasActions<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qactiongroup.html">QActionGroup</a></span><span class="operator">::</span>setEnabled); 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">></span>addAction(toggleViewAction()); menu<span class="operator">-</span><span class="operator">></span>addSeparator(); menu<span class="operator">-</span><span class="operator">></span>addAction(orderAction); menu<span class="operator">-</span><span class="operator">></span>addAction(randomizeAction); menu<span class="operator">-</span><span class="operator">></span>addSeparator(); menu<span class="operator">-</span><span class="operator">></span>addAction(addSpinBoxAction); menu<span class="operator">-</span><span class="operator">></span>addAction(removeSpinBoxAction); menu<span class="operator">-</span><span class="operator">></span>addSeparator(); menu<span class="operator">-</span><span class="operator">></span>addAction(movableAction); menu<span class="operator">-</span><span class="operator">></span>addSeparator(); menu<span class="operator">-</span><span class="operator">></span>addActions(allowedAreasActions<span class="operator">-</span><span class="operator">></span>actions()); menu<span class="operator">-</span><span class="operator">></span>addSeparator(); menu<span class="operator">-</span><span class="operator">></span>addActions(areaActions<span class="operator">-</span><span class="operator">></span>actions()); menu<span class="operator">-</span><span class="operator">></span>addSeparator(); menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Insert break"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>insertToolBarBreak); connect(menu<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qmenu.html">QMenu</a></span><span class="operator">::</span>aboutToShow<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>ToolBar<span class="operator">::</span>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"><</span><span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span><span class="operator">></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="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ToolBarArea area <span class="operator">=</span> mainWindow<span class="operator">-</span><span class="operator">></span>toolBarArea(<span class="keyword">this</span>); <span class="keyword">const</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ToolBarAreas areas <span class="operator">=</span> allowedAreas(); movableAction<span class="operator">-</span><span class="operator">></span>setChecked(isMovable()); allowLeftAction<span class="operator">-</span><span class="operator">></span>setChecked(isAreaAllowed(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>LeftToolBarArea)); allowRightAction<span class="operator">-</span><span class="operator">></span>setChecked(isAreaAllowed(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightToolBarArea)); allowTopAction<span class="operator">-</span><span class="operator">></span>setChecked(isAreaAllowed(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>TopToolBarArea)); allowBottomAction<span class="operator">-</span><span class="operator">></span>setChecked(isAreaAllowed(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>BottomToolBarArea)); <span class="keyword">if</span> (allowedAreasActions<span class="operator">-</span><span class="operator">></span>isEnabled()) { allowLeftAction<span class="operator">-</span><span class="operator">></span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>LeftToolBarArea); allowRightAction<span class="operator">-</span><span class="operator">></span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightToolBarArea); allowTopAction<span class="operator">-</span><span class="operator">></span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>TopToolBarArea); allowBottomAction<span class="operator">-</span><span class="operator">></span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>BottomToolBarArea); } leftAction<span class="operator">-</span><span class="operator">></span>setChecked(area <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>LeftToolBarArea); rightAction<span class="operator">-</span><span class="operator">></span>setChecked(area <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightToolBarArea); topAction<span class="operator">-</span><span class="operator">></span>setChecked(area <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>TopToolBarArea); bottomAction<span class="operator">-</span><span class="operator">></span>setChecked(area <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>BottomToolBarArea); <span class="keyword">if</span> (areaActions<span class="operator">-</span><span class="operator">></span>isEnabled()) { leftAction<span class="operator">-</span><span class="operator">></span>setEnabled(areas <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>LeftToolBarArea); rightAction<span class="operator">-</span><span class="operator">></span>setEnabled(areas <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightToolBarArea); topAction<span class="operator">-</span><span class="operator">></span>setEnabled(areas <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>TopToolBarArea); bottomAction<span class="operator">-</span><span class="operator">></span>setEnabled(areas <span class="operator">&</span> <span class="type"><a href="../qtcore/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="../qtcore/qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span><span class="operator">></span> ordered; <span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span><span class="operator">></span> actions1 <span class="operator">=</span> actions(); foreach (<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>action<span class="operator">,</span> findChildren<span class="operator"><</span><span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span><span class="operator">></span>()) { <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">></span>setEnabled(<span class="keyword">false</span>); } <span class="type">void</span> ToolBar<span class="operator">::</span>randomize() { <span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span><span class="operator">></span> randomized; <span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span><span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span><span class="operator">></span> actions <span class="operator">=</span> <span class="keyword">this</span><span class="operator">-</span><span class="operator">></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(<span class="type"><a href="../qtcore/qrandomgenerator.html">QRandomGenerator</a></span><span class="operator">::</span>global()<span class="operator">-</span><span class="operator">></span>bounded(actions<span class="operator">.</span>size())); randomized<span class="operator">.</span>append(action); } clear(); addActions(randomized); orderAction<span class="operator">-</span><span class="operator">></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">></span>setEnabled(<span class="keyword">false</span>); removeSpinBoxAction<span class="operator">-</span><span class="operator">></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">></span>setEnabled(<span class="keyword">true</span>); removeSpinBoxAction<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>); } <span class="type">void</span> ToolBar<span class="operator">::</span>allow(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ToolBarArea area<span class="operator">,</span> bool a) { <span class="type"><a href="../qtcore/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">&</span> <span class="operator">~</span>area; setAllowedAreas(areas); <span class="keyword">if</span> (areaActions<span class="operator">-</span><span class="operator">></span>isEnabled()) { leftAction<span class="operator">-</span><span class="operator">></span>setEnabled(areas <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>LeftToolBarArea); rightAction<span class="operator">-</span><span class="operator">></span>setEnabled(areas <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightToolBarArea); topAction<span class="operator">-</span><span class="operator">></span>setEnabled(areas <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>TopToolBarArea); bottomAction<span class="operator">-</span><span class="operator">></span>setEnabled(areas <span class="operator">&</span> <span class="type"><a href="../qtcore/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="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ToolBarArea area<span class="operator">,</span> bool 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"><</span><span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span><span class="operator">></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">></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">></span>isEnabled()) { allowLeftAction<span class="operator">-</span><span class="operator">></span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>LeftToolBarArea); allowRightAction<span class="operator">-</span><span class="operator">></span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightToolBarArea); allowTopAction<span class="operator">-</span><span class="operator">></span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>TopToolBarArea); allowBottomAction<span class="operator">-</span><span class="operator">></span>setEnabled(area <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>BottomToolBarArea); } } <span class="type">void</span> ToolBar<span class="operator">::</span>changeMovable(bool movable) { setMovable(movable); } <span class="type">void</span> ToolBar<span class="operator">::</span>allowLeft(bool a) { allow(<span class="type"><a href="../qtcore/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(bool a) { allow(<span class="type"><a href="../qtcore/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(bool a) { allow(<span class="type"><a href="../qtcore/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(bool a) { allow(<span class="type"><a href="../qtcore/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(bool p) { place(<span class="type"><a href="../qtcore/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(bool p) { place(<span class="type"><a href="../qtcore/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(bool p) { place(<span class="type"><a href="../qtcore/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(bool p) { place(<span class="type"><a href="../qtcore/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"><</span><span class="type"><a href="qmainwindow.html">QMainWindow</a></span> <span class="operator">*</span><span class="operator">></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">></span>insertToolBarBreak(<span class="keyword">this</span>); } </pre> </div> <!-- @@@mainwindows/mainwindow/toolbar.cpp --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>