<?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>mainwindow.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-mainwindows-dockwidgets-example.html">Dock Widgets Example</a></td><td >mainwindow.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">mainwindow.cpp Example File</h1> <span class="subtitle">mainwindows/dockwidgets/mainwindow.cpp</span> <!-- $$$mainwindows/dockwidgets/mainwindow.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">#if defined(QT_PRINTSUPPORT_LIB)</span> <span class="preprocessor">#include <QtPrintSupport/qtprintsupportglobal.h></span> <span class="preprocessor">#if QT_CONFIG(printdialog)</span> <span class="preprocessor">#include <QtPrintSupport></span> <span class="preprocessor">#endif</span> <span class="preprocessor">#endif</span> <span class="preprocessor">#include "mainwindow.h"</span> MainWindow<span class="operator">::</span>MainWindow() : textEdit(<span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>) { setCentralWidget(textEdit); createActions(); createStatusBar(); createDockWindows(); setWindowTitle(tr(<span class="string">"Dock Widgets"</span>)); newLetter(); setUnifiedTitleAndToolBarOnMac(<span class="keyword">true</span>); } <span class="type">void</span> MainWindow<span class="operator">::</span>newLetter() { textEdit<span class="operator">-</span><span class="operator">></span>clear(); <span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span> cursor(textEdit<span class="operator">-</span><span class="operator">></span>textCursor()); cursor<span class="operator">.</span>movePosition(<span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span><span class="operator">::</span>Start); <span class="type"><a href="../qtgui/qtextframe.html">QTextFrame</a></span> <span class="operator">*</span>topFrame <span class="operator">=</span> cursor<span class="operator">.</span>currentFrame(); <span class="type"><a href="../qtgui/qtextframeformat.html">QTextFrameFormat</a></span> topFrameFormat <span class="operator">=</span> topFrame<span class="operator">-</span><span class="operator">></span>frameFormat(); topFrameFormat<span class="operator">.</span>setPadding(<span class="number">16</span>); topFrame<span class="operator">-</span><span class="operator">></span>setFrameFormat(topFrameFormat); <span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> textFormat; <span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> boldFormat; boldFormat<span class="operator">.</span>setFontWeight(<span class="type"><a href="../qtgui/qfont.html">QFont</a></span><span class="operator">::</span>Bold); <span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> italicFormat; italicFormat<span class="operator">.</span>setFontItalic(<span class="keyword">true</span>); <span class="type"><a href="../qtgui/qtexttableformat.html">QTextTableFormat</a></span> tableFormat; tableFormat<span class="operator">.</span>setBorder(<span class="number">1</span>); tableFormat<span class="operator">.</span>setCellPadding(<span class="number">16</span>); tableFormat<span class="operator">.</span>setAlignment(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignRight); cursor<span class="operator">.</span>insertTable(<span class="number">1</span><span class="operator">,</span> <span class="number">1</span><span class="operator">,</span> tableFormat); cursor<span class="operator">.</span>insertText(<span class="string">"The Firm"</span><span class="operator">,</span> boldFormat); cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(<span class="string">"321 City Street"</span><span class="operator">,</span> textFormat); cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(<span class="string">"Industry Park"</span>); cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(<span class="string">"Some Country"</span>); cursor<span class="operator">.</span>setPosition(topFrame<span class="operator">-</span><span class="operator">></span>lastPosition()); cursor<span class="operator">.</span>insertText(<span class="type"><a href="../qtcore/qdate.html">QDate</a></span><span class="operator">::</span>currentDate()<span class="operator">.</span>toString(<span class="string">"d MMMM yyyy"</span>)<span class="operator">,</span> textFormat); cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(<span class="string">"Dear "</span><span class="operator">,</span> textFormat); cursor<span class="operator">.</span>insertText(<span class="string">"NAME"</span><span class="operator">,</span> italicFormat); cursor<span class="operator">.</span>insertText(<span class="string">","</span><span class="operator">,</span> textFormat); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> <span class="number">3</span>; <span class="operator">+</span><span class="operator">+</span>i) cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(tr(<span class="string">"Yours sincerely,"</span>)<span class="operator">,</span> textFormat); <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">0</span>; i <span class="operator"><</span> <span class="number">3</span>; <span class="operator">+</span><span class="operator">+</span>i) cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(<span class="string">"The Boss"</span><span class="operator">,</span> textFormat); cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(<span class="string">"ADDRESS"</span><span class="operator">,</span> italicFormat); } <span class="type">void</span> MainWindow<span class="operator">::</span>print() { <span class="preprocessor">#if QT_CONFIG(printdialog)</span> <span class="type"><a href="../qtgui/qtextdocument.html">QTextDocument</a></span> <span class="operator">*</span>document <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>document(); <span class="type">QPrinter</span> printer; <span class="type">QPrintDialog</span> dlg(<span class="operator">&</span>printer<span class="operator">,</span> <span class="keyword">this</span>); <span class="keyword">if</span> (dlg<span class="operator">.</span>exec() <span class="operator">!</span><span class="operator">=</span> <span class="type"><a href="qdialog.html">QDialog</a></span><span class="operator">::</span>Accepted) { <span class="keyword">return</span>; } document<span class="operator">-</span><span class="operator">></span>print(<span class="operator">&</span>printer); statusBar()<span class="operator">-</span><span class="operator">></span>showMessage(tr(<span class="string">"Ready"</span>)<span class="operator">,</span> <span class="number">2000</span>); <span class="preprocessor">#endif</span> } <span class="type">void</span> MainWindow<span class="operator">::</span>save() { <span class="type"><a href="../qtcore/qmimedatabase.html">QMimeDatabase</a></span> mimeDatabase; <span class="type"><a href="../qtcore/qstring.html">QString</a></span> fileName <span class="operator">=</span> <span class="type"><a href="qfiledialog.html">QFileDialog</a></span><span class="operator">::</span>getSaveFileName(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Choose a file name"</span>)<span class="operator">,</span> <span class="string">"."</span><span class="operator">,</span> mimeDatabase<span class="operator">.</span>mimeTypeForName(<span class="string">"text/html"</span>)<span class="operator">.</span>filterString()); <span class="keyword">if</span> (fileName<span class="operator">.</span>isEmpty()) <span class="keyword">return</span>; <span class="type"><a href="../qtcore/qfile.html">QFile</a></span> file(fileName); <span class="keyword">if</span> (<span class="operator">!</span>file<span class="operator">.</span>open(<span class="type"><a href="../qtcore/qfile.html">QFile</a></span><span class="operator">::</span>WriteOnly <span class="operator">|</span> <span class="type"><a href="../qtcore/qfile.html">QFile</a></span><span class="operator">::</span>Text)) { <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>warning(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Dock Widgets"</span>)<span class="operator">,</span> tr(<span class="string">"Cannot write file %1:\n%2."</span>) <span class="operator">.</span>arg(<span class="type"><a href="../qtcore/qdir.html">QDir</a></span><span class="operator">::</span>toNativeSeparators(fileName)<span class="operator">,</span> file<span class="operator">.</span>errorString())); <span class="keyword">return</span>; } <span class="type"><a href="../qtcore/qtextstream.html">QTextStream</a></span> out(<span class="operator">&</span>file); <span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>setOverrideCursor(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>WaitCursor); out <span class="operator"><</span><span class="operator"><</span> textEdit<span class="operator">-</span><span class="operator">></span>toHtml(); <span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>restoreOverrideCursor(); statusBar()<span class="operator">-</span><span class="operator">></span>showMessage(tr(<span class="string">"Saved '%1'"</span>)<span class="operator">.</span>arg(fileName)<span class="operator">,</span> <span class="number">2000</span>); } <span class="type">void</span> MainWindow<span class="operator">::</span>undo() { <span class="type"><a href="../qtgui/qtextdocument.html">QTextDocument</a></span> <span class="operator">*</span>document <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>document(); document<span class="operator">-</span><span class="operator">></span>undo(); } <span class="type">void</span> MainWindow<span class="operator">::</span>insertCustomer(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>customer) { <span class="keyword">if</span> (customer<span class="operator">.</span>isEmpty()) <span class="keyword">return</span>; <span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span> customerList <span class="operator">=</span> customer<span class="operator">.</span>split(<span class="string">", "</span>); <span class="type"><a href="../qtgui/qtextdocument.html">QTextDocument</a></span> <span class="operator">*</span>document <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>document(); <span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span> cursor <span class="operator">=</span> document<span class="operator">-</span><span class="operator">></span>find(<span class="string">"NAME"</span>); <span class="keyword">if</span> (<span class="operator">!</span>cursor<span class="operator">.</span>isNull()) { cursor<span class="operator">.</span>beginEditBlock(); cursor<span class="operator">.</span>insertText(customerList<span class="operator">.</span>at(<span class="number">0</span>)); <span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span> oldcursor <span class="operator">=</span> cursor; cursor <span class="operator">=</span> document<span class="operator">-</span><span class="operator">></span>find(<span class="string">"ADDRESS"</span>); <span class="keyword">if</span> (<span class="operator">!</span>cursor<span class="operator">.</span>isNull()) { <span class="keyword">for</span> (<span class="type">int</span> i <span class="operator">=</span> <span class="number">1</span>; i <span class="operator"><</span> customerList<span class="operator">.</span>size(); <span class="operator">+</span><span class="operator">+</span>i) { cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(customerList<span class="operator">.</span>at(i)); } cursor<span class="operator">.</span>endEditBlock(); } <span class="keyword">else</span> oldcursor<span class="operator">.</span>endEditBlock(); } } <span class="type">void</span> MainWindow<span class="operator">::</span>addParagraph(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>paragraph) { <span class="keyword">if</span> (paragraph<span class="operator">.</span>isEmpty()) <span class="keyword">return</span>; <span class="type"><a href="../qtgui/qtextdocument.html">QTextDocument</a></span> <span class="operator">*</span>document <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>document(); <span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span> cursor <span class="operator">=</span> document<span class="operator">-</span><span class="operator">></span>find(tr(<span class="string">"Yours sincerely,"</span>)); <span class="keyword">if</span> (cursor<span class="operator">.</span>isNull()) <span class="keyword">return</span>; cursor<span class="operator">.</span>beginEditBlock(); cursor<span class="operator">.</span>movePosition(<span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span><span class="operator">::</span>PreviousBlock<span class="operator">,</span> <span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span><span class="operator">::</span>MoveAnchor<span class="operator">,</span> <span class="number">2</span>); cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>insertText(paragraph); cursor<span class="operator">.</span>insertBlock(); cursor<span class="operator">.</span>endEditBlock(); } <span class="type">void</span> MainWindow<span class="operator">::</span>about() { <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>about(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"About Dock Widgets"</span>)<span class="operator">,</span> tr(<span class="string">"The <b>Dock Widgets</b> example demonstrates how to "</span> <span class="string">"use Qt's dock widgets. You can enter your own text, "</span> <span class="string">"click a customer to add a customer name and "</span> <span class="string">"address, and click standard paragraphs to add them."</span>)); } <span class="type">void</span> MainWindow<span class="operator">::</span>createActions() { <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>fileMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"&File"</span>)); <span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>fileToolBar <span class="operator">=</span> addToolBar(tr(<span class="string">"File"</span>)); <span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> newIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"document-new"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(<span class="string">":/images/new.png"</span>)); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>newLetterAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(newIcon<span class="operator">,</span> tr(<span class="string">"&New Letter"</span>)<span class="operator">,</span> <span class="keyword">this</span>); newLetterAct<span class="operator">-</span><span class="operator">></span>setShortcuts(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>New); newLetterAct<span class="operator">-</span><span class="operator">></span>setStatusTip(tr(<span class="string">"Create a new form letter"</span>)); connect(newLetterAct<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>MainWindow<span class="operator">::</span>newLetter); fileMenu<span class="operator">-</span><span class="operator">></span>addAction(newLetterAct); fileToolBar<span class="operator">-</span><span class="operator">></span>addAction(newLetterAct); <span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> saveIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"document-save"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(<span class="string">":/images/save.png"</span>)); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>saveAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(saveIcon<span class="operator">,</span> tr(<span class="string">"&Save..."</span>)<span class="operator">,</span> <span class="keyword">this</span>); saveAct<span class="operator">-</span><span class="operator">></span>setShortcuts(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Save); saveAct<span class="operator">-</span><span class="operator">></span>setStatusTip(tr(<span class="string">"Save the current form letter"</span>)); connect(saveAct<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>MainWindow<span class="operator">::</span>save); fileMenu<span class="operator">-</span><span class="operator">></span>addAction(saveAct); fileToolBar<span class="operator">-</span><span class="operator">></span>addAction(saveAct); <span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> printIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"document-print"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(<span class="string">":/images/print.png"</span>)); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>printAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(printIcon<span class="operator">,</span> tr(<span class="string">"&Print..."</span>)<span class="operator">,</span> <span class="keyword">this</span>); printAct<span class="operator">-</span><span class="operator">></span>setShortcuts(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Print); printAct<span class="operator">-</span><span class="operator">></span>setStatusTip(tr(<span class="string">"Print the current form letter"</span>)); connect(printAct<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>MainWindow<span class="operator">::</span>print); fileMenu<span class="operator">-</span><span class="operator">></span>addAction(printAct); fileToolBar<span class="operator">-</span><span class="operator">></span>addAction(printAct); fileMenu<span class="operator">-</span><span class="operator">></span>addSeparator(); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>quitAct <span class="operator">=</span> fileMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"&Quit"</span>)<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>close); quitAct<span class="operator">-</span><span class="operator">></span>setShortcuts(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Quit); quitAct<span class="operator">-</span><span class="operator">></span>setStatusTip(tr(<span class="string">"Quit the application"</span>)); <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>editMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"&Edit"</span>)); <span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>editToolBar <span class="operator">=</span> addToolBar(tr(<span class="string">"Edit"</span>)); <span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> undoIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"edit-undo"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(<span class="string">":/images/undo.png"</span>)); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>undoAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(undoIcon<span class="operator">,</span> tr(<span class="string">"&Undo"</span>)<span class="operator">,</span> <span class="keyword">this</span>); undoAct<span class="operator">-</span><span class="operator">></span>setShortcuts(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Undo); undoAct<span class="operator">-</span><span class="operator">></span>setStatusTip(tr(<span class="string">"Undo the last editing action"</span>)); connect(undoAct<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>MainWindow<span class="operator">::</span>undo); editMenu<span class="operator">-</span><span class="operator">></span>addAction(undoAct); editToolBar<span class="operator">-</span><span class="operator">></span>addAction(undoAct); viewMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"&View"</span>)); menuBar()<span class="operator">-</span><span class="operator">></span>addSeparator(); <span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>helpMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"&Help"</span>)); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>aboutAct <span class="operator">=</span> helpMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"&About"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>MainWindow<span class="operator">::</span>about); aboutAct<span class="operator">-</span><span class="operator">></span>setStatusTip(tr(<span class="string">"Show the application's About box"</span>)); <span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>aboutQtAct <span class="operator">=</span> helpMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"About &Qt"</span>)<span class="operator">,</span> <a href="qapplication.html#qApp">qApp</a><span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>aboutQt); aboutQtAct<span class="operator">-</span><span class="operator">></span>setStatusTip(tr(<span class="string">"Show the Qt library's About box"</span>)); } <span class="type">void</span> MainWindow<span class="operator">::</span>createStatusBar() { statusBar()<span class="operator">-</span><span class="operator">></span>showMessage(tr(<span class="string">"Ready"</span>)); } <span class="type">void</span> MainWindow<span class="operator">::</span>createDockWindows() { <span class="type"><a href="qdockwidget.html">QDockWidget</a></span> <span class="operator">*</span>dock <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span>(tr(<span class="string">"Customers"</span>)<span class="operator">,</span> <span class="keyword">this</span>); dock<span class="operator">-</span><span class="operator">></span>setAllowedAreas(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea <span class="operator">|</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea); customerList <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistwidget.html">QListWidget</a></span>(dock); customerList<span class="operator">-</span><span class="operator">></span>addItems(<span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"John Doe, Harmony Enterprises, 12 Lakeside, Ambleton"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"Jane Doe, Memorabilia, 23 Watersedge, Beaton"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"Tammy Shea, Tiblanka, 38 Sea Views, Carlton"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"Tim Sheen, Caraba Gifts, 48 Ocean Way, Deal"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"Sol Harvey, Chicos Coffee, 53 New Springs, Eccleston"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"Sally Hobart, Tiroli Tea, 67 Long River, Fedula"</span>); dock<span class="operator">-</span><span class="operator">></span>setWidget(customerList); addDockWidget(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea<span class="operator">,</span> dock); viewMenu<span class="operator">-</span><span class="operator">></span>addAction(dock<span class="operator">-</span><span class="operator">></span>toggleViewAction()); dock <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qdockwidget.html">QDockWidget</a></span>(tr(<span class="string">"Paragraphs"</span>)<span class="operator">,</span> <span class="keyword">this</span>); paragraphsList <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qlistwidget.html">QListWidget</a></span>(dock); paragraphsList<span class="operator">-</span><span class="operator">></span>addItems(<span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"Thank you for your payment which we have received today."</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"Your order has been dispatched and should be with you "</span> <span class="string">"within 28 days."</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"We have dispatched those items that were in stock. The "</span> <span class="string">"rest of your order will be dispatched once all the "</span> <span class="string">"remaining items have arrived at our warehouse. No "</span> <span class="string">"additional shipping charges will be made."</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"You made a small overpayment (less than $5) which we "</span> <span class="string">"will keep on account for you, or return at your request."</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"You made a small underpayment (less than $1), but we have "</span> <span class="string">"sent your order anyway. We'll add this underpayment to "</span> <span class="string">"your next bill."</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"Unfortunately you did not send enough money. Please remit "</span> <span class="string">"an additional $. Your order will be dispatched as soon as "</span> <span class="string">"the complete amount has been received."</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"You made an overpayment (more than $5). Do you wish to "</span> <span class="string">"buy more items, or should we return the excess to you?"</span>); dock<span class="operator">-</span><span class="operator">></span>setWidget(paragraphsList); addDockWidget(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea<span class="operator">,</span> dock); viewMenu<span class="operator">-</span><span class="operator">></span>addAction(dock<span class="operator">-</span><span class="operator">></span>toggleViewAction()); connect(customerList<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qlistwidget.html">QListWidget</a></span><span class="operator">::</span>currentTextChanged<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>MainWindow<span class="operator">::</span>insertCustomer); connect(paragraphsList<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qlistwidget.html">QListWidget</a></span><span class="operator">::</span>currentTextChanged<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>MainWindow<span class="operator">::</span>addParagraph); } </pre> </div> <!-- @@@mainwindows/dockwidgets/mainwindow.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>