File: mainwindows-dockwidgets-mainwindow-cpp.html

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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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  <title>Qt 4.8: mainwindow.cpp Example File (mainwindows/dockwidgets/mainwindow.cpp)</title>
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    <a href="index.html" class="qtref"><span>Qt Reference Documentation</span></a>
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<h1 class="title">mainwindow.cpp Example File</h1>
<span class="small-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) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** You may use this file under the terms of the BSD license as follows:
 **
 ** &quot;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 Nokia Corporation and its Subsidiary(-ies) 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
 ** &quot;AS IS&quot; 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.&quot;
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/</span>

 <span class="preprocessor">#include &lt;QtGui&gt;</span>

 <span class="preprocessor">#include &quot;mainwindow.h&quot;</span>

 MainWindow<span class="operator">::</span>MainWindow()
 {
     textEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>;
     setCentralWidget(textEdit);

     createActions();
     createMenus();
     createToolBars();
     createStatusBar();
     createDockWindows();

     setWindowTitle(tr(<span class="string">&quot;Dock Widgets&quot;</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">&gt;</span>clear();

     <span class="type"><a href="qtextcursor.html">QTextCursor</a></span> cursor(textEdit<span class="operator">-</span><span class="operator">&gt;</span>textCursor());
     cursor<span class="operator">.</span>movePosition(<span class="type"><a href="qtextcursor.html">QTextCursor</a></span><span class="operator">::</span>Start);
     <span class="type"><a href="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="qtextframeformat.html">QTextFrameFormat</a></span> topFrameFormat <span class="operator">=</span> topFrame<span class="operator">-</span><span class="operator">&gt;</span>frameFormat();
     topFrameFormat<span class="operator">.</span>setPadding(<span class="number">16</span>);
     topFrame<span class="operator">-</span><span class="operator">&gt;</span>setFrameFormat(topFrameFormat);

     <span class="type"><a href="qtextcharformat.html">QTextCharFormat</a></span> textFormat;
     <span class="type"><a href="qtextcharformat.html">QTextCharFormat</a></span> boldFormat;
     boldFormat<span class="operator">.</span>setFontWeight(<span class="type"><a href="qfont.html">QFont</a></span><span class="operator">::</span>Bold);
     <span class="type"><a href="qtextcharformat.html">QTextCharFormat</a></span> italicFormat;
     italicFormat<span class="operator">.</span>setFontItalic(<span class="keyword">true</span>);

     <span class="type"><a href="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="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">&quot;The Firm&quot;</span><span class="operator">,</span> boldFormat);
     cursor<span class="operator">.</span>insertBlock();
     cursor<span class="operator">.</span>insertText(<span class="string">&quot;321 City Street&quot;</span><span class="operator">,</span> textFormat);
     cursor<span class="operator">.</span>insertBlock();
     cursor<span class="operator">.</span>insertText(<span class="string">&quot;Industry Park&quot;</span>);
     cursor<span class="operator">.</span>insertBlock();
     cursor<span class="operator">.</span>insertText(<span class="string">&quot;Some Country&quot;</span>);
     cursor<span class="operator">.</span>setPosition(topFrame<span class="operator">-</span><span class="operator">&gt;</span>lastPosition());
     cursor<span class="operator">.</span>insertText(<span class="type"><a href="qdate.html">QDate</a></span><span class="operator">::</span>currentDate()<span class="operator">.</span>toString(<span class="string">&quot;d MMMM yyyy&quot;</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">&quot;Dear &quot;</span><span class="operator">,</span> textFormat);
     cursor<span class="operator">.</span>insertText(<span class="string">&quot;NAME&quot;</span><span class="operator">,</span> italicFormat);
     cursor<span class="operator">.</span>insertText(<span class="string">&quot;,&quot;</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">&lt;</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">&quot;Yours sincerely,&quot;</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">&lt;</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">&quot;The Boss&quot;</span><span class="operator">,</span> textFormat);
     cursor<span class="operator">.</span>insertBlock();
     cursor<span class="operator">.</span>insertText(<span class="string">&quot;ADDRESS&quot;</span><span class="operator">,</span> italicFormat);
 }

 <span class="type">void</span> MainWindow<span class="operator">::</span>print()
 {
 <span class="preprocessor">#ifndef QT_NO_PRINTDIALOG</span>
     <span class="type"><a href="qtextdocument.html">QTextDocument</a></span> <span class="operator">*</span>document <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">&gt;</span>document();
     <span class="type"><a href="qprinter.html">QPrinter</a></span> printer;

     <span class="type"><a href="qprintdialog.html">QPrintDialog</a></span> <span class="operator">*</span>dlg <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qprintdialog.html">QPrintDialog</a></span>(<span class="operator">&amp;</span>printer<span class="operator">,</span> <span class="keyword">this</span>);
     <span class="keyword">if</span> (dlg<span class="operator">-</span><span class="operator">&gt;</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">&gt;</span>print(<span class="operator">&amp;</span>printer);

     statusBar()<span class="operator">-</span><span class="operator">&gt;</span>showMessage(tr(<span class="string">&quot;Ready&quot;</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="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">&quot;Choose a file name&quot;</span>)<span class="operator">,</span> <span class="string">&quot;.&quot;</span><span class="operator">,</span>
                         tr(<span class="string">&quot;HTML (*.html *.htm)&quot;</span>));
     <span class="keyword">if</span> (fileName<span class="operator">.</span>isEmpty())
         <span class="keyword">return</span>;
     <span class="type"><a href="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="qfile.html">QFile</a></span><span class="operator">::</span>WriteOnly <span class="operator">|</span> <span class="type"><a href="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">&quot;Dock Widgets&quot;</span>)<span class="operator">,</span>
                              tr(<span class="string">&quot;Cannot write file %1:\n%2.&quot;</span>)
                              <span class="operator">.</span>arg(fileName)
                              <span class="operator">.</span>arg(file<span class="operator">.</span>errorString()));
         <span class="keyword">return</span>;
     }

     <span class="type"><a href="qtextstream.html">QTextStream</a></span> out(<span class="operator">&amp;</span>file);
     <span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>setOverrideCursor(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>WaitCursor);
     out <span class="operator">&lt;</span><span class="operator">&lt;</span> textEdit<span class="operator">-</span><span class="operator">&gt;</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">&gt;</span>showMessage(tr(<span class="string">&quot;Saved '%1'&quot;</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="qtextdocument.html">QTextDocument</a></span> <span class="operator">*</span>document <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">&gt;</span>document();
     document<span class="operator">-</span><span class="operator">&gt;</span>undo();
 }

 <span class="type">void</span> MainWindow<span class="operator">::</span>insertCustomer(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>customer)
 {
     <span class="keyword">if</span> (customer<span class="operator">.</span>isEmpty())
         <span class="keyword">return</span>;
     <span class="type"><a href="qstringlist.html">QStringList</a></span> customerList <span class="operator">=</span> customer<span class="operator">.</span>split(<span class="string">&quot;, &quot;</span>);
     <span class="type"><a href="qtextdocument.html">QTextDocument</a></span> <span class="operator">*</span>document <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">&gt;</span>document();
     <span class="type"><a href="qtextcursor.html">QTextCursor</a></span> cursor <span class="operator">=</span> document<span class="operator">-</span><span class="operator">&gt;</span>find(<span class="string">&quot;NAME&quot;</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="qtextcursor.html">QTextCursor</a></span> oldcursor <span class="operator">=</span> cursor;
         cursor <span class="operator">=</span> document<span class="operator">-</span><span class="operator">&gt;</span>find(<span class="string">&quot;ADDRESS&quot;</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">&lt;</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="qstring.html">QString</a></span> <span class="operator">&amp;</span>paragraph)
 {
     <span class="keyword">if</span> (paragraph<span class="operator">.</span>isEmpty())
         <span class="keyword">return</span>;
     <span class="type"><a href="qtextdocument.html">QTextDocument</a></span> <span class="operator">*</span>document <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">&gt;</span>document();
     <span class="type"><a href="qtextcursor.html">QTextCursor</a></span> cursor <span class="operator">=</span> document<span class="operator">-</span><span class="operator">&gt;</span>find(tr(<span class="string">&quot;Yours sincerely,&quot;</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="qtextcursor.html">QTextCursor</a></span><span class="operator">::</span>PreviousBlock<span class="operator">,</span> <span class="type"><a href="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">&quot;About Dock Widgets&quot;</span>)<span class="operator">,</span>
             tr(<span class="string">&quot;The &lt;b&gt;Dock Widgets&lt;/b&gt; example demonstrates how to &quot;</span>
                <span class="string">&quot;use Qt's dock widgets. You can enter your own text, &quot;</span>
                <span class="string">&quot;click a customer to add a customer name and &quot;</span>
                <span class="string">&quot;address, and click standard paragraphs to add them.&quot;</span>));
 }

 <span class="type">void</span> MainWindow<span class="operator">::</span>createActions()
 {
     newLetterAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="type"><a href="qicon.html">QIcon</a></span>(<span class="string">&quot;:/images/new.png&quot;</span>)<span class="operator">,</span> tr(<span class="string">&quot;&amp;New Letter&quot;</span>)<span class="operator">,</span>
                                <span class="keyword">this</span>);
     newLetterAct<span class="operator">-</span><span class="operator">&gt;</span>setShortcuts(<span class="type"><a href="qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>New);
     newLetterAct<span class="operator">-</span><span class="operator">&gt;</span>setStatusTip(tr(<span class="string">&quot;Create a new form letter&quot;</span>));
     connect(newLetterAct<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(newLetter()));

     saveAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="type"><a href="qicon.html">QIcon</a></span>(<span class="string">&quot;:/images/save.png&quot;</span>)<span class="operator">,</span> tr(<span class="string">&quot;&amp;Save...&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
     saveAct<span class="operator">-</span><span class="operator">&gt;</span>setShortcuts(<span class="type"><a href="qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Save);
     saveAct<span class="operator">-</span><span class="operator">&gt;</span>setStatusTip(tr(<span class="string">&quot;Save the current form letter&quot;</span>));
     connect(saveAct<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(save()));

     printAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="type"><a href="qicon.html">QIcon</a></span>(<span class="string">&quot;:/images/print.png&quot;</span>)<span class="operator">,</span> tr(<span class="string">&quot;&amp;Print...&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
     printAct<span class="operator">-</span><span class="operator">&gt;</span>setShortcuts(<span class="type"><a href="qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Print);
     printAct<span class="operator">-</span><span class="operator">&gt;</span>setStatusTip(tr(<span class="string">&quot;Print the current form letter&quot;</span>));
     connect(printAct<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(print()));

     undoAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(<span class="type"><a href="qicon.html">QIcon</a></span>(<span class="string">&quot;:/images/undo.png&quot;</span>)<span class="operator">,</span> tr(<span class="string">&quot;&amp;Undo&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
     undoAct<span class="operator">-</span><span class="operator">&gt;</span>setShortcuts(<span class="type"><a href="qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Undo);
     undoAct<span class="operator">-</span><span class="operator">&gt;</span>setStatusTip(tr(<span class="string">&quot;Undo the last editing action&quot;</span>));
     connect(undoAct<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(undo()));

     quitAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;&amp;Quit&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
     quitAct<span class="operator">-</span><span class="operator">&gt;</span>setShortcuts(<span class="type"><a href="qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Quit);
     quitAct<span class="operator">-</span><span class="operator">&gt;</span>setStatusTip(tr(<span class="string">&quot;Quit the application&quot;</span>));
     connect(quitAct<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(close()));

     aboutAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;&amp;About&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
     aboutAct<span class="operator">-</span><span class="operator">&gt;</span>setStatusTip(tr(<span class="string">&quot;Show the application's About box&quot;</span>));
     connect(aboutAct<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(about()));

     aboutQtAct <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(tr(<span class="string">&quot;About &amp;Qt&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
     aboutQtAct<span class="operator">-</span><span class="operator">&gt;</span>setStatusTip(tr(<span class="string">&quot;Show the Qt library's About box&quot;</span>));
     connect(aboutQtAct<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> qApp<span class="operator">,</span> SLOT(aboutQt()));
 }

 <span class="type">void</span> MainWindow<span class="operator">::</span>createMenus()
 {
     fileMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addMenu(tr(<span class="string">&quot;&amp;File&quot;</span>));
     fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(newLetterAct);
     fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(saveAct);
     fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(printAct);
     fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();
     fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(quitAct);

     editMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addMenu(tr(<span class="string">&quot;&amp;Edit&quot;</span>));
     editMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(undoAct);

     viewMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addMenu(tr(<span class="string">&quot;&amp;View&quot;</span>));

     menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addSeparator();

     helpMenu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addMenu(tr(<span class="string">&quot;&amp;Help&quot;</span>));
     helpMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(aboutAct);
     helpMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(aboutQtAct);
 }

 <span class="type">void</span> MainWindow<span class="operator">::</span>createToolBars()
 {
     fileToolBar <span class="operator">=</span> addToolBar(tr(<span class="string">&quot;File&quot;</span>));
     fileToolBar<span class="operator">-</span><span class="operator">&gt;</span>addAction(newLetterAct);
     fileToolBar<span class="operator">-</span><span class="operator">&gt;</span>addAction(saveAct);
     fileToolBar<span class="operator">-</span><span class="operator">&gt;</span>addAction(printAct);

     editToolBar <span class="operator">=</span> addToolBar(tr(<span class="string">&quot;Edit&quot;</span>));
     editToolBar<span class="operator">-</span><span class="operator">&gt;</span>addAction(undoAct);
 }

 <span class="type">void</span> MainWindow<span class="operator">::</span>createStatusBar()
 {
     statusBar()<span class="operator">-</span><span class="operator">&gt;</span>showMessage(tr(<span class="string">&quot;Ready&quot;</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">&quot;Customers&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
     dock<span class="operator">-</span><span class="operator">&gt;</span>setAllowedAreas(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>LeftDockWidgetArea <span class="operator">|</span> <span class="type"><a href="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">&gt;</span>addItems(<span class="type"><a href="qstringlist.html">QStringList</a></span>()
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;John Doe, Harmony Enterprises, 12 Lakeside, Ambleton&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Jane Doe, Memorabilia, 23 Watersedge, Beaton&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Tammy Shea, Tiblanka, 38 Sea Views, Carlton&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Tim Sheen, Caraba Gifts, 48 Ocean Way, Deal&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Sol Harvey, Chicos Coffee, 53 New Springs, Eccleston&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Sally Hobart, Tiroli Tea, 67 Long River, Fedula&quot;</span>);
     dock<span class="operator">-</span><span class="operator">&gt;</span>setWidget(customerList);
     addDockWidget(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea<span class="operator">,</span> dock);
     viewMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(dock<span class="operator">-</span><span class="operator">&gt;</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">&quot;Paragraphs&quot;</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">&gt;</span>addItems(<span class="type"><a href="qstringlist.html">QStringList</a></span>()
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Thank you for your payment which we have received today.&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Your order has been dispatched and should be with you &quot;</span>
                <span class="string">&quot;within 28 days.&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;We have dispatched those items that were in stock. The &quot;</span>
                <span class="string">&quot;rest of your order will be dispatched once all the &quot;</span>
                <span class="string">&quot;remaining items have arrived at our warehouse. No &quot;</span>
                <span class="string">&quot;additional shipping charges will be made.&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;You made a small overpayment (less than $5) which we &quot;</span>
                <span class="string">&quot;will keep on account for you, or return at your request.&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;You made a small underpayment (less than $1), but we have &quot;</span>
                <span class="string">&quot;sent your order anyway. We'll add this underpayment to &quot;</span>
                <span class="string">&quot;your next bill.&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;Unfortunately you did not send enough money. Please remit &quot;</span>
                <span class="string">&quot;an additional $. Your order will be dispatched as soon as &quot;</span>
                <span class="string">&quot;the complete amount has been received.&quot;</span>
             <span class="operator">&lt;</span><span class="operator">&lt;</span> <span class="string">&quot;You made an overpayment (more than $5). Do you wish to &quot;</span>
                <span class="string">&quot;buy more items, or should we return the excess to you?&quot;</span>);
     dock<span class="operator">-</span><span class="operator">&gt;</span>setWidget(paragraphsList);
     addDockWidget(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>RightDockWidgetArea<span class="operator">,</span> dock);
     viewMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(dock<span class="operator">-</span><span class="operator">&gt;</span>toggleViewAction());

     connect(customerList<span class="operator">,</span> SIGNAL(currentTextChanged(<span class="type"><a href="qstring.html">QString</a></span>))<span class="operator">,</span>
             <span class="keyword">this</span><span class="operator">,</span> SLOT(insertCustomer(<span class="type"><a href="qstring.html">QString</a></span>)));
     connect(paragraphsList<span class="operator">,</span> SIGNAL(currentTextChanged(<span class="type"><a href="qstring.html">QString</a></span>))<span class="operator">,</span>
             <span class="keyword">this</span><span class="operator">,</span> SLOT(addParagraph(<span class="type"><a href="qstring.html">QString</a></span>)));
 }</pre>
</div>
<!-- @@@mainwindows/dockwidgets/mainwindow.cpp -->
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