<?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>window.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-desktop-systray-example.html">System Tray Icon Example</a></td><td >window.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">window.cpp Example File</h1> <span class="subtitle">desktop/systray/window.cpp</span> <!-- $$$desktop/systray/window.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 "window.h"</span> <span class="preprocessor">#ifndef QT_NO_SYSTEMTRAYICON</span> <span class="preprocessor">#include <QAction></span> <span class="preprocessor">#include <QCheckBox></span> <span class="preprocessor">#include <QComboBox></span> <span class="preprocessor">#include <QCoreApplication></span> <span class="preprocessor">#include <QCloseEvent></span> <span class="preprocessor">#include <QGroupBox></span> <span class="preprocessor">#include <QLabel></span> <span class="preprocessor">#include <QLineEdit></span> <span class="preprocessor">#include <QMenu></span> <span class="preprocessor">#include <QPushButton></span> <span class="preprocessor">#include <QSpinBox></span> <span class="preprocessor">#include <QTextEdit></span> <span class="preprocessor">#include <QVBoxLayout></span> <span class="preprocessor">#include <QMessageBox></span> Window<span class="operator">::</span>Window() { createIconGroupBox(); createMessageGroupBox(); iconLabel<span class="operator">-</span><span class="operator">></span>setMinimumWidth(durationLabel<span class="operator">-</span><span class="operator">></span>sizeHint()<span class="operator">.</span>width()); createActions(); createTrayIcon(); connect(showMessageButton<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qabstractbutton.html">QAbstractButton</a></span><span class="operator">::</span>clicked<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>Window<span class="operator">::</span>showMessage); connect(showIconCheckBox<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qabstractbutton.html">QAbstractButton</a></span><span class="operator">::</span>toggled<span class="operator">,</span> trayIcon<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>setVisible); connect(iconComboBox<span class="operator">,</span> <span class="type">QOverload</span><span class="operator"><</span><span class="type">int</span><span class="operator">></span><span class="operator">::</span>of(<span class="operator">&</span><span class="type"><a href="qcombobox.html">QComboBox</a></span><span class="operator">::</span>currentIndexChanged)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>Window<span class="operator">::</span>setIcon); connect(trayIcon<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>messageClicked<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>Window<span class="operator">::</span>messageClicked); connect(trayIcon<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>activated<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>Window<span class="operator">::</span>iconActivated); <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span> <span class="operator">*</span>mainLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qvboxlayout.html">QVBoxLayout</a></span>; mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(iconGroupBox); mainLayout<span class="operator">-</span><span class="operator">></span>addWidget(messageGroupBox); setLayout(mainLayout); iconComboBox<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">1</span>); trayIcon<span class="operator">-</span><span class="operator">></span>show(); setWindowTitle(tr(<span class="string">"Systray"</span>)); resize(<span class="number">400</span><span class="operator">,</span> <span class="number">300</span>); } <span class="type">void</span> Window<span class="operator">::</span>setVisible(bool visible) { minimizeAction<span class="operator">-</span><span class="operator">></span>setEnabled(visible); maximizeAction<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="operator">!</span>isMaximized()); restoreAction<span class="operator">-</span><span class="operator">></span>setEnabled(isMaximized() <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>visible); <span class="type"><a href="qdialog.html">QDialog</a></span><span class="operator">::</span>setVisible(visible); } <span class="type">void</span> Window<span class="operator">::</span>closeEvent(<span class="type"><a href="../qtgui/qcloseevent.html">QCloseEvent</a></span> <span class="operator">*</span>event) { <span class="preprocessor">#ifdef Q_OS_OSX</span> <span class="keyword">if</span> (<span class="operator">!</span>event<span class="operator">-</span><span class="operator">></span>spontaneous() <span class="operator">|</span><span class="operator">|</span> <span class="operator">!</span>isVisible()) { <span class="keyword">return</span>; } <span class="preprocessor">#endif</span> <span class="keyword">if</span> (trayIcon<span class="operator">-</span><span class="operator">></span>isVisible()) { <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>information(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Systray"</span>)<span class="operator">,</span> tr(<span class="string">"The program will keep running in the "</span> <span class="string">"system tray. To terminate the program, "</span> <span class="string">"choose <b>Quit</b> in the context menu "</span> <span class="string">"of the system tray entry."</span>)); hide(); event<span class="operator">-</span><span class="operator">></span>ignore(); } } <span class="type">void</span> Window<span class="operator">::</span>setIcon(<span class="type">int</span> index) { <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> icon <span class="operator">=</span> iconComboBox<span class="operator">-</span><span class="operator">></span>itemIcon(index); trayIcon<span class="operator">-</span><span class="operator">></span>setIcon(icon); setWindowIcon(icon); trayIcon<span class="operator">-</span><span class="operator">></span>setToolTip(iconComboBox<span class="operator">-</span><span class="operator">></span>itemText(index)); } <span class="type">void</span> Window<span class="operator">::</span>iconActivated(<span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>ActivationReason reason) { <span class="keyword">switch</span> (reason) { <span class="keyword">case</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>Trigger: <span class="keyword">case</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>DoubleClick: iconComboBox<span class="operator">-</span><span class="operator">></span>setCurrentIndex((iconComboBox<span class="operator">-</span><span class="operator">></span>currentIndex() <span class="operator">+</span> <span class="number">1</span>) <span class="operator">%</span> iconComboBox<span class="operator">-</span><span class="operator">></span>count()); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>MiddleClick: showMessage(); <span class="keyword">break</span>; <span class="keyword">default</span>: ; } } <span class="type">void</span> Window<span class="operator">::</span>showMessage() { showIconCheckBox<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type">int</span> selectedIcon <span class="operator">=</span> typeComboBox<span class="operator">-</span><span class="operator">></span>itemData(typeComboBox<span class="operator">-</span><span class="operator">></span>currentIndex())<span class="operator">.</span>toInt(); <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>MessageIcon msgIcon <span class="operator">=</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>MessageIcon(selectedIcon); <span class="keyword">if</span> (selectedIcon <span class="operator">=</span><span class="operator">=</span> <span class="operator">-</span><span class="number">1</span>) { <span class="comment">// custom icon</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> icon(iconComboBox<span class="operator">-</span><span class="operator">></span>itemIcon(iconComboBox<span class="operator">-</span><span class="operator">></span>currentIndex())); trayIcon<span class="operator">-</span><span class="operator">></span>showMessage(titleEdit<span class="operator">-</span><span class="operator">></span>text()<span class="operator">,</span> bodyEdit<span class="operator">-</span><span class="operator">></span>toPlainText()<span class="operator">,</span> icon<span class="operator">,</span> durationSpinBox<span class="operator">-</span><span class="operator">></span>value() <span class="operator">*</span> <span class="number">1000</span>); } <span class="keyword">else</span> { trayIcon<span class="operator">-</span><span class="operator">></span>showMessage(titleEdit<span class="operator">-</span><span class="operator">></span>text()<span class="operator">,</span> bodyEdit<span class="operator">-</span><span class="operator">></span>toPlainText()<span class="operator">,</span> msgIcon<span class="operator">,</span> durationSpinBox<span class="operator">-</span><span class="operator">></span>value() <span class="operator">*</span> <span class="number">1000</span>); } } <span class="type">void</span> Window<span class="operator">::</span>messageClicked() { <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>information(<span class="number">0</span><span class="operator">,</span> tr(<span class="string">"Systray"</span>)<span class="operator">,</span> tr(<span class="string">"Sorry, I already gave what help I could.\n"</span> <span class="string">"Maybe you should try asking a human?"</span>)); } <span class="type">void</span> Window<span class="operator">::</span>createIconGroupBox() { iconGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Tray Icon"</span>)); iconLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(<span class="string">"Icon:"</span>); iconComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; iconComboBox<span class="operator">-</span><span class="operator">></span>addItem(<span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(<span class="string">":/images/bad.png"</span>)<span class="operator">,</span> tr(<span class="string">"Bad"</span>)); iconComboBox<span class="operator">-</span><span class="operator">></span>addItem(<span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(<span class="string">":/images/heart.png"</span>)<span class="operator">,</span> tr(<span class="string">"Heart"</span>)); iconComboBox<span class="operator">-</span><span class="operator">></span>addItem(<span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(<span class="string">":/images/trash.png"</span>)<span class="operator">,</span> tr(<span class="string">"Trash"</span>)); showIconCheckBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcheckbox.html">QCheckBox</a></span>(tr(<span class="string">"Show icon"</span>)); showIconCheckBox<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>); <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span> <span class="operator">*</span>iconLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qhboxlayout.html">QHBoxLayout</a></span>; iconLayout<span class="operator">-</span><span class="operator">></span>addWidget(iconLabel); iconLayout<span class="operator">-</span><span class="operator">></span>addWidget(iconComboBox); iconLayout<span class="operator">-</span><span class="operator">></span>addStretch(); iconLayout<span class="operator">-</span><span class="operator">></span>addWidget(showIconCheckBox); iconGroupBox<span class="operator">-</span><span class="operator">></span>setLayout(iconLayout); } <span class="type">void</span> Window<span class="operator">::</span>createMessageGroupBox() { messageGroupBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgroupbox.html">QGroupBox</a></span>(tr(<span class="string">"Balloon Message"</span>)); typeLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Type:"</span>)); typeComboBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>; typeComboBox<span class="operator">-</span><span class="operator">></span>addItem(tr(<span class="string">"None"</span>)<span class="operator">,</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>NoIcon); typeComboBox<span class="operator">-</span><span class="operator">></span>addItem(style()<span class="operator">-</span><span class="operator">></span>standardIcon( <span class="type"><a href="qstyle.html">QStyle</a></span><span class="operator">::</span>SP_MessageBoxInformation)<span class="operator">,</span> tr(<span class="string">"Information"</span>)<span class="operator">,</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>Information); typeComboBox<span class="operator">-</span><span class="operator">></span>addItem(style()<span class="operator">-</span><span class="operator">></span>standardIcon( <span class="type"><a href="qstyle.html">QStyle</a></span><span class="operator">::</span>SP_MessageBoxWarning)<span class="operator">,</span> tr(<span class="string">"Warning"</span>)<span class="operator">,</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>Warning); typeComboBox<span class="operator">-</span><span class="operator">></span>addItem(style()<span class="operator">-</span><span class="operator">></span>standardIcon( <span class="type"><a href="qstyle.html">QStyle</a></span><span class="operator">::</span>SP_MessageBoxCritical)<span class="operator">,</span> tr(<span class="string">"Critical"</span>)<span class="operator">,</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span><span class="operator">::</span>Critical); typeComboBox<span class="operator">-</span><span class="operator">></span>addItem(<span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>()<span class="operator">,</span> tr(<span class="string">"Custom icon"</span>)<span class="operator">,</span> <span class="operator">-</span><span class="number">1</span>); typeComboBox<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">1</span>); durationLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Duration:"</span>)); durationSpinBox <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qspinbox.html">QSpinBox</a></span>; durationSpinBox<span class="operator">-</span><span class="operator">></span>setRange(<span class="number">5</span><span class="operator">,</span> <span class="number">60</span>); durationSpinBox<span class="operator">-</span><span class="operator">></span>setSuffix(<span class="string">" s"</span>); durationSpinBox<span class="operator">-</span><span class="operator">></span>setValue(<span class="number">15</span>); durationWarningLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"(some systems might ignore this "</span> <span class="string">"hint)"</span>)); durationWarningLabel<span class="operator">-</span><span class="operator">></span>setIndent(<span class="number">10</span>); titleLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Title:"</span>)); titleEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlineedit.html">QLineEdit</a></span>(tr(<span class="string">"Cannot connect to network"</span>)); bodyLabel <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlabel.html">QLabel</a></span>(tr(<span class="string">"Body:"</span>)); bodyEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>; bodyEdit<span class="operator">-</span><span class="operator">></span>setPlainText(tr(<span class="string">"Don't believe me. Honestly, I don't have a "</span> <span class="string">"clue.\nClick this balloon for details."</span>)); showMessageButton <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qpushbutton.html">QPushButton</a></span>(tr(<span class="string">"Show Message"</span>)); showMessageButton<span class="operator">-</span><span class="operator">></span>setDefault(<span class="keyword">true</span>); <span class="type"><a href="qgridlayout.html">QGridLayout</a></span> <span class="operator">*</span>messageLayout <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qgridlayout.html">QGridLayout</a></span>; messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(typeLabel<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">0</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(typeComboBox<span class="operator">,</span> <span class="number">0</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(durationLabel<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">0</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(durationSpinBox<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(durationWarningLabel<span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">3</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(titleLabel<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">0</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(titleEdit<span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">4</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(bodyLabel<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">0</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(bodyEdit<span class="operator">,</span> <span class="number">3</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> <span class="number">4</span>); messageLayout<span class="operator">-</span><span class="operator">></span>addWidget(showMessageButton<span class="operator">,</span> <span class="number">5</span><span class="operator">,</span> <span class="number">4</span>); messageLayout<span class="operator">-</span><span class="operator">></span>setColumnStretch(<span class="number">3</span><span class="operator">,</span> <span class="number">1</span>); messageLayout<span class="operator">-</span><span class="operator">></span>setRowStretch(<span class="number">4</span><span class="operator">,</span> <span class="number">1</span>); messageGroupBox<span class="operator">-</span><span class="operator">></span>setLayout(messageLayout); } <span class="type">void</span> Window<span class="operator">::</span>createActions() { minimizeAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Mi&nimize"</span>)<span class="operator">,</span> <span class="keyword">this</span>); connect(minimizeAction<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><span class="type"><a href="qwidget.html">QWidget</a></span><span class="operator">::</span>hide); maximizeAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"Ma&ximize"</span>)<span class="operator">,</span> <span class="keyword">this</span>); connect(maximizeAction<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><span class="type"><a href="qwidget.html">QWidget</a></span><span class="operator">::</span>showMaximized); restoreAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"&Restore"</span>)<span class="operator">,</span> <span class="keyword">this</span>); connect(restoreAction<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><span class="type"><a href="qwidget.html">QWidget</a></span><span class="operator">::</span>showNormal); quitAction <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">"&Quit"</span>)<span class="operator">,</span> <span class="keyword">this</span>); connect(quitAction<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> <a href="qapplication.html#qApp">qApp</a><span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="../qtcore/qcoreapplication.html">QCoreApplication</a></span><span class="operator">::</span>quit); } <span class="type">void</span> Window<span class="operator">::</span>createTrayIcon() { trayIconMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(<span class="keyword">this</span>); trayIconMenu<span class="operator">-</span><span class="operator">></span>addAction(minimizeAction); trayIconMenu<span class="operator">-</span><span class="operator">></span>addAction(maximizeAction); trayIconMenu<span class="operator">-</span><span class="operator">></span>addAction(restoreAction); trayIconMenu<span class="operator">-</span><span class="operator">></span>addSeparator(); trayIconMenu<span class="operator">-</span><span class="operator">></span>addAction(quitAction); trayIcon <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qsystemtrayicon.html">QSystemTrayIcon</a></span>(<span class="keyword">this</span>); trayIcon<span class="operator">-</span><span class="operator">></span>setContextMenu(trayIconMenu); } <span class="preprocessor">#endif</span> </pre> </div> <!-- @@@desktop/systray/window.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>