<?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>controllerwindow.cpp Example File | Qt Widgets 5.12.2</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-widgets-windowflags-example.html">Window Flags Example</a></td><td >controllerwindow.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtwidgets-index.html">Qt 5.12.2 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">controllerwindow.cpp Example File</h1> <span class="subtitle">widgets/windowflags/controllerwindow.cpp</span> <!-- $$$widgets/windowflags/controllerwindow.cpp-description --> <div class="descr"> <a name="details"></a> <pre class="cpp"> <span class="comment">/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the examples of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. For further ** information use the contact form at https://www.qt.io/contact-us. ** ** BSD License Usage ** Alternatively, you may use this file under the terms of the BSD license ** as follows: ** ** "Redistribution and use in source and binary forms, with or without ** modification, are permitted provided that the following conditions are ** met: ** * Redistributions of source code must retain the above copyright ** notice, this list of conditions and the following disclaimer. ** * Redistributions in binary form must reproduce the above copyright ** notice, this list of conditions and the following disclaimer in ** the documentation and/or other materials provided with the ** distribution. ** * Neither the name of The Qt Company Ltd nor the names of its ** contributors may be used to endorse or promote products derived ** from this software without specific prior written permission. ** ** ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/</span> <span class="preprocessor">#include <QtWidgets></span> <span class="preprocessor">#include "controllerwindow.h"</span> ControllerWindow<span class="operator">::</span>ControllerWindow() { previewWindow <span class="operator">=</span> <span class="keyword">new</span> PreviewWindow(<span class="keyword">this</span>); createTypeGroupBox(); createHintsGroupBox(); quitButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"&Quit"</span>)); connect(quitButton<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <a href="qapplication.html#qApp">qApp</a><span class="operator">,</span> SLOT(quit())); <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>bottomLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>; bottomLayout<span class="operator">-</span><span class="operator">></span>addStretch(); bottomLayout<span class="operator">-</span><span class="operator">></span>addWidget(quitButton); <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(typeGroupBox); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(hintsGroupBox); mainLayout<span class="operator">-</span><span class="operator">></span>addLayout(bottomLayout); setLayout(mainLayout); setWindowTitle(tr(<span class="string">"Window Flags"</span>)); updatePreview(); } <span class="type">void</span> ControllerWindow<span class="operator">::</span>updatePreview() { <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowFlags flags <span class="operator">=</span> <span class="number">0</span>; <span class="keyword">if</span> (windowRadioButton<span class="operator">-</span><span class="operator">></span>isChecked()) { flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Window; } <span class="keyword">else</span> <span class="keyword">if</span> (dialogRadioButton<span class="operator">-</span><span class="operator">></span>isChecked()) { flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Dialog; } <span class="keyword">else</span> <span class="keyword">if</span> (sheetRadioButton<span class="operator">-</span><span class="operator">></span>isChecked()) { flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Sheet; } <span class="keyword">else</span> <span class="keyword">if</span> (drawerRadioButton<span class="operator">-</span><span class="operator">></span>isChecked()) { flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Drawer; } <span class="keyword">else</span> <span class="keyword">if</span> (popupRadioButton<span class="operator">-</span><span class="operator">></span>isChecked()) { flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Popup; } <span class="keyword">else</span> <span class="keyword">if</span> (toolRadioButton<span class="operator">-</span><span class="operator">></span>isChecked()) { flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Tool; } <span class="keyword">else</span> <span class="keyword">if</span> (toolTipRadioButton<span class="operator">-</span><span class="operator">></span>isChecked()) { flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ToolTip; } <span class="keyword">else</span> <span class="keyword">if</span> (splashScreenRadioButton<span class="operator">-</span><span class="operator">></span>isChecked()) { flags <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>SplashScreen; } <span class="keyword">if</span> (msWindowsFixedSizeDialogCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>MSWindowsFixedSizeDialogHint; <span class="keyword">if</span> (x11BypassWindowManagerCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>X11BypassWindowManagerHint; <span class="keyword">if</span> (framelessWindowCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>FramelessWindowHint; <span class="keyword">if</span> (windowNoShadowCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>NoDropShadowWindowHint; <span class="keyword">if</span> (windowTitleCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowTitleHint; <span class="keyword">if</span> (windowSystemMenuCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowSystemMenuHint; <span class="keyword">if</span> (windowMinimizeButtonCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowMinimizeButtonHint; <span class="keyword">if</span> (windowMaximizeButtonCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowMaximizeButtonHint; <span class="keyword">if</span> (windowCloseButtonCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowCloseButtonHint; <span class="keyword">if</span> (windowContextHelpButtonCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowContextHelpButtonHint; <span class="keyword">if</span> (windowShadeButtonCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowShadeButtonHint; <span class="keyword">if</span> (windowStaysOnTopCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowStaysOnTopHint; <span class="keyword">if</span> (windowStaysOnBottomCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WindowStaysOnBottomHint; <span class="keyword">if</span> (customizeWindowHintCheckBox<span class="operator">-</span><span class="operator">></span>isChecked()) flags <span class="operator">|</span><span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CustomizeWindowHint; previewWindow<span class="operator">-</span><span class="operator">></span>setWindowFlags(flags); <span class="type"><a href="../qtcore/qpoint.html">QPoint</a></span> pos <span class="operator">=</span> previewWindow<span class="operator">-</span><span class="operator">></span>pos(); <span class="keyword">if</span> (pos<span class="operator">.</span>x() <span class="operator"><</span> <span class="number">0</span>) pos<span class="operator">.</span>setX(<span class="number">0</span>); <span class="keyword">if</span> (pos<span class="operator">.</span>y() <span class="operator"><</span> <span class="number">0</span>) pos<span class="operator">.</span>setY(<span class="number">0</span>); previewWindow<span class="operator">-</span><span class="operator">></span>move(pos); previewWindow<span class="operator">-</span><span class="operator">></span>show(); } <span class="type">void</span> ControllerWindow<span class="operator">::</span>createTypeGroupBox() { typeGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Type"</span>)); windowRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">"Window"</span>)); dialogRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">"Dialog"</span>)); sheetRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">"Sheet"</span>)); drawerRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">"Drawer"</span>)); popupRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">"Popup"</span>)); toolRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">"Tool"</span>)); toolTipRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">"Tooltip"</span>)); splashScreenRadioButton <span class="operator">=</span> createRadioButton(tr(<span class="string">"Splash screen"</span>)); windowRadioButton<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; layout<span class="operator">-</span><span class="operator">></span>addWidget(windowRadioButton<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(dialogRadioButton<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(sheetRadioButton<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(drawerRadioButton<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(popupRadioButton<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(toolRadioButton<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(toolTipRadioButton<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(splashScreenRadioButton<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span>); typeGroupBox<span class="operator">-</span><span class="operator">></span>setLayout(layout); } <span class="type">void</span> ControllerWindow<span class="operator">::</span>createHintsGroupBox() { hintsGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Hints"</span>)); msWindowsFixedSizeDialogCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"MS Windows fixed size dialog"</span>)); x11BypassWindowManagerCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"X11 bypass window manager"</span>)); framelessWindowCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Frameless window"</span>)); windowNoShadowCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"No drop shadow"</span>)); windowTitleCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window title"</span>)); windowSystemMenuCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window system menu"</span>)); windowMinimizeButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window minimize button"</span>)); windowMaximizeButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window maximize button"</span>)); windowCloseButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window close button"</span>)); windowContextHelpButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window context help button"</span>)); windowShadeButtonCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window shade button"</span>)); windowStaysOnTopCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window stays on top"</span>)); windowStaysOnBottomCheckBox <span class="operator">=</span> createCheckBox(tr(<span class="string">"Window stays on bottom"</span>)); customizeWindowHintCheckBox<span class="operator">=</span> createCheckBox(tr(<span class="string">"Customize window"</span>)); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>layout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; layout<span class="operator">-</span><span class="operator">></span>addWidget(msWindowsFixedSizeDialogCheckBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(x11BypassWindowManagerCheckBox<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(framelessWindowCheckBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowNoShadowCheckBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowTitleCheckBox<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowSystemMenuCheckBox<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(customizeWindowHintCheckBox<span class="operator">,</span> <span class="number">6</span><span class="operator">,</span> <span class="number">0</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowMinimizeButtonCheckBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowMaximizeButtonCheckBox<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowCloseButtonCheckBox<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowContextHelpButtonCheckBox<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowShadeButtonCheckBox<span class="operator">,</span> <span class="number">4</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowStaysOnTopCheckBox<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">1</span>); layout<span class="operator">-</span><span class="operator">></span>addWidget(windowStaysOnBottomCheckBox<span class="operator">,</span> <span class="number">6</span><span class="operator">,</span> <span class="number">1</span>); hintsGroupBox<span class="operator">-</span><span class="operator">></span>setLayout(layout); } <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>ControllerWindow<span class="operator">::</span>createCheckBox(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>text) { <span class="type"><a href="qcheckbox.html">QCheckBox</a></span> <span class="operator">*</span>checkBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(text); connect(checkBox<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updatePreview())); <span class="keyword">return</span> checkBox; } <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>ControllerWindow<span class="operator">::</span>createRadioButton(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>text) { <span class="type"><a href="qradiobutton.html">QRadioButton</a></span> <span class="operator">*</span>button <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qradiobutton.html">QRadioButton</a></span>(text); connect(button<span class="operator">,</span> SIGNAL(clicked())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(updatePreview())); <span class="keyword">return</span> button; } </pre> </div> <!-- @@@widgets/windowflags/controllerwindow.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>