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<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>
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<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
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distrib
>
Mageia
>
7
>
armv7hl
>
media
>
core-updates
>
by-pkgid
>
d5e62c01ae8d1e579463c6a871dd44bf
>
files
>
4666
