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<h1 class="title">mainwindow.cpp Example File</h1>
<span class="small-subtitle">richtext/orderform/mainwindow.cpp</span>
<!-- $$$richtext/orderform/mainwindow.cpp-description -->
<div class="descr"> <a name="details"></a>
<pre class="cpp"> <span class="comment">/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** 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:
**
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** 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.
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**
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** 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;
**
** $QT_END_LICENSE$
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****************************************************************************/</span>
<span class="preprocessor">#include &lt;QtGui&gt;</span>
<span class="preprocessor">#include &quot;detailsdialog.h&quot;</span>
<span class="preprocessor">#include &quot;mainwindow.h&quot;</span>
MainWindow<span class="operator">::</span>MainWindow()
{
<span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>fileMenu <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qmenu.html">QMenu</a></span>(tr(<span class="string">&quot;&amp;File&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>newAction <span class="operator">=</span> fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(tr(<span class="string">&quot;&amp;New...&quot;</span>));
newAction<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);
printAction <span class="operator">=</span> fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(tr(<span class="string">&quot;&amp;Print...&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(printFile()));
printAction<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);
printAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">false</span>);
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>quitAction <span class="operator">=</span> fileMenu<span class="operator">-</span><span class="operator">&gt;</span>addAction(tr(<span class="string">&quot;E&amp;xit&quot;</span>));
quitAction<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);
menuBar()<span class="operator">-</span><span class="operator">&gt;</span>addMenu(fileMenu);
letters <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtabwidget.html">QTabWidget</a></span>;
connect(newAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(openDialog()));
connect(quitAction<span class="operator">,</span> SIGNAL(triggered())<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> SLOT(close()));
setCentralWidget(letters);
setWindowTitle(tr(<span class="string">&quot;Order Form&quot;</span>));
}
<span class="type">void</span> MainWindow<span class="operator">::</span>createLetter(<span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>name<span class="operator">,</span> <span class="keyword">const</span> <span class="type"><a href="qstring.html">QString</a></span> <span class="operator">&amp;</span>address<span class="operator">,</span>
<span class="type"><a href="qlist.html">QList</a></span><span class="operator">&lt;</span><span class="type"><a href="qpair.html">QPair</a></span><span class="operator">&lt;</span><span class="type"><a href="qstring.html">QString</a></span><span class="operator">,</span><span class="type">int</span><span class="operator">&gt;</span> <span class="operator">&gt;</span> orderItems<span class="operator">,</span>
<span class="type">bool</span> sendOffers)
{
<span class="type"><a href="qtextedit.html">QTextEdit</a></span> <span class="operator">*</span>editor <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>;
<span class="type">int</span> tabIndex <span class="operator">=</span> letters<span class="operator">-</span><span class="operator">&gt;</span>addTab(editor<span class="operator">,</span> name);
letters<span class="operator">-</span><span class="operator">&gt;</span>setCurrentIndex(tabIndex);
<span class="type"><a href="qtextcursor.html">QTextCursor</a></span> cursor(editor<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="qtextframeformat.html">QTextFrameFormat</a></span> referenceFrameFormat;
referenceFrameFormat<span class="operator">.</span>setBorder(<span class="number">1</span>);
referenceFrameFormat<span class="operator">.</span>setPadding(<span class="number">8</span>);
referenceFrameFormat<span class="operator">.</span>setPosition(<span class="type"><a href="qtextframeformat.html">QTextFrameFormat</a></span><span class="operator">::</span>FloatRight);
referenceFrameFormat<span class="operator">.</span>setWidth(<span class="type"><a href="qtextlength.html">QTextLength</a></span>(<span class="type"><a href="qtextlength.html">QTextLength</a></span><span class="operator">::</span>PercentageLength<span class="operator">,</span> <span class="number">40</span>));
cursor<span class="operator">.</span>insertFrame(referenceFrameFormat);
cursor<span class="operator">.</span>insertText(<span class="string">&quot;A company&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>);
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;Another 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(name<span class="operator">,</span> textFormat);
<span class="type"><a href="qstring.html">QString</a></span> line;
foreach (line<span class="operator">,</span> address<span class="operator">.</span>split(<span class="string">&quot;\n&quot;</span>)) {
cursor<span class="operator">.</span>insertBlock();
cursor<span class="operator">.</span>insertText(line);
}
cursor<span class="operator">.</span>insertBlock();
cursor<span class="operator">.</span>insertBlock();
<span class="type"><a href="qdate.html">QDate</a></span> date <span class="operator">=</span> <span class="type"><a href="qdate.html">QDate</a></span><span class="operator">::</span>currentDate();
cursor<span class="operator">.</span>insertText(tr(<span class="string">&quot;Date: %1&quot;</span>)<span class="operator">.</span>arg(date<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();
<span class="type"><a href="qtextframeformat.html">QTextFrameFormat</a></span> bodyFrameFormat;
bodyFrameFormat<span class="operator">.</span>setWidth(<span class="type"><a href="qtextlength.html">QTextLength</a></span>(<span class="type"><a href="qtextlength.html">QTextLength</a></span><span class="operator">::</span>PercentageLength<span class="operator">,</span> <span class="number">100</span>));
cursor<span class="operator">.</span>insertFrame(bodyFrameFormat);
cursor<span class="operator">.</span>insertText(tr(<span class="string">&quot;I would like to place an order for the following &quot;</span>
<span class="string">&quot;items:&quot;</span>)<span class="operator">,</span> textFormat);
cursor<span class="operator">.</span>insertBlock();
cursor<span class="operator">.</span>insertBlock();
<span class="type"><a href="qtexttableformat.html">QTextTableFormat</a></span> orderTableFormat;
orderTableFormat<span class="operator">.</span>setAlignment(<span class="type"><a href="qt.html">Qt</a></span><span class="operator">::</span>AlignHCenter);
<span class="type"><a href="qtexttable.html">QTextTable</a></span> <span class="operator">*</span>orderTable <span class="operator">=</span> cursor<span class="operator">.</span>insertTable(<span class="number">1</span><span class="operator">,</span> <span class="number">2</span><span class="operator">,</span> orderTableFormat);
<span class="type"><a href="qtextframeformat.html">QTextFrameFormat</a></span> orderFrameFormat <span class="operator">=</span> cursor<span class="operator">.</span>currentFrame()<span class="operator">-</span><span class="operator">&gt;</span>frameFormat();
orderFrameFormat<span class="operator">.</span>setBorder(<span class="number">1</span>);
cursor<span class="operator">.</span>currentFrame()<span class="operator">-</span><span class="operator">&gt;</span>setFrameFormat(orderFrameFormat);
cursor <span class="operator">=</span> orderTable<span class="operator">-</span><span class="operator">&gt;</span>cellAt(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">.</span>firstCursorPosition();
cursor<span class="operator">.</span>insertText(tr(<span class="string">&quot;Product&quot;</span>)<span class="operator">,</span> boldFormat);
cursor <span class="operator">=</span> orderTable<span class="operator">-</span><span class="operator">&gt;</span>cellAt(<span class="number">0</span><span class="operator">,</span> <span class="number">1</span>)<span class="operator">.</span>firstCursorPosition();
cursor<span class="operator">.</span>insertText(tr(<span class="string">&quot;Quantity&quot;</span>)<span class="operator">,</span> boldFormat);
<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> orderItems<span class="operator">.</span>count(); <span class="operator">+</span><span class="operator">+</span>i) {
<span class="type"><a href="qpair.html">QPair</a></span><span class="operator">&lt;</span><span class="type"><a href="qstring.html">QString</a></span><span class="operator">,</span><span class="type">int</span><span class="operator">&gt;</span> item <span class="operator">=</span> orderItems<span class="operator">[</span>i<span class="operator">]</span>;
<span class="type">int</span> row <span class="operator">=</span> orderTable<span class="operator">-</span><span class="operator">&gt;</span>rows();
orderTable<span class="operator">-</span><span class="operator">&gt;</span>insertRows(row<span class="operator">,</span> <span class="number">1</span>);
cursor <span class="operator">=</span> orderTable<span class="operator">-</span><span class="operator">&gt;</span>cellAt(row<span class="operator">,</span> <span class="number">0</span>)<span class="operator">.</span>firstCursorPosition();
cursor<span class="operator">.</span>insertText(item<span class="operator">.</span>first<span class="operator">,</span> textFormat);
cursor <span class="operator">=</span> orderTable<span class="operator">-</span><span class="operator">&gt;</span>cellAt(row<span class="operator">,</span> <span class="number">1</span>)<span class="operator">.</span>firstCursorPosition();
cursor<span class="operator">.</span>insertText(<span class="type"><a href="qstring.html">QString</a></span>(<span class="string">&quot;%1&quot;</span>)<span class="operator">.</span>arg(item<span class="operator">.</span>second)<span class="operator">,</span> textFormat);
}
cursor<span class="operator">.</span>setPosition(topFrame<span class="operator">-</span><span class="operator">&gt;</span>lastPosition());
cursor<span class="operator">.</span>insertBlock();
cursor<span class="operator">.</span>insertText(tr(<span class="string">&quot;Please update my records to take account of the &quot;</span>
<span class="string">&quot;following privacy information:&quot;</span>));
cursor<span class="operator">.</span>insertBlock();
<span class="type"><a href="qtexttable.html">QTextTable</a></span> <span class="operator">*</span>offersTable <span class="operator">=</span> cursor<span class="operator">.</span>insertTable(<span class="number">2</span><span class="operator">,</span> <span class="number">2</span>);
cursor <span class="operator">=</span> offersTable<span class="operator">-</span><span class="operator">&gt;</span>cellAt(<span class="number">0</span><span class="operator">,</span> <span class="number">1</span>)<span class="operator">.</span>firstCursorPosition();
cursor<span class="operator">.</span>insertText(tr(<span class="string">&quot;I want to receive more information about your &quot;</span>
<span class="string">&quot;company's products and special offers.&quot;</span>)<span class="operator">,</span> textFormat);
cursor <span class="operator">=</span> offersTable<span class="operator">-</span><span class="operator">&gt;</span>cellAt(<span class="number">1</span><span class="operator">,</span> <span class="number">1</span>)<span class="operator">.</span>firstCursorPosition();
cursor<span class="operator">.</span>insertText(tr(<span class="string">&quot;I do not want to receive any promotional information &quot;</span>
<span class="string">&quot;from your company.&quot;</span>)<span class="operator">,</span> textFormat);
<span class="keyword">if</span> (sendOffers)
cursor <span class="operator">=</span> offersTable<span class="operator">-</span><span class="operator">&gt;</span>cellAt(<span class="number">0</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">.</span>firstCursorPosition();
<span class="keyword">else</span>
cursor <span class="operator">=</span> offersTable<span class="operator">-</span><span class="operator">&gt;</span>cellAt(<span class="number">1</span><span class="operator">,</span> <span class="number">0</span>)<span class="operator">.</span>firstCursorPosition();
cursor<span class="operator">.</span>insertText(<span class="string">&quot;X&quot;</span><span class="operator">,</span> boldFormat);
cursor<span class="operator">.</span>setPosition(topFrame<span class="operator">-</span><span class="operator">&gt;</span>lastPosition());
cursor<span class="operator">.</span>insertBlock();
cursor<span class="operator">.</span>insertText(tr(<span class="string">&quot;Sincerely,&quot;</span>)<span class="operator">,</span> textFormat);
cursor<span class="operator">.</span>insertBlock();
cursor<span class="operator">.</span>insertBlock();
cursor<span class="operator">.</span>insertBlock();
cursor<span class="operator">.</span>insertText(name);
printAction<span class="operator">-</span><span class="operator">&gt;</span>setEnabled(<span class="keyword">true</span>);
}
<span class="type">void</span> MainWindow<span class="operator">::</span>createSample()
{
DetailsDialog dialog(<span class="string">&quot;Dialog with default values&quot;</span><span class="operator">,</span> <span class="keyword">this</span>);
createLetter(<span class="string">&quot;Mr. Smith&quot;</span><span class="operator">,</span> <span class="string">&quot;12 High Street\nSmall Town\nThis country&quot;</span><span class="operator">,</span>
dialog<span class="operator">.</span>orderItems()<span class="operator">,</span> <span class="keyword">true</span>);
}
<span class="type">void</span> MainWindow<span class="operator">::</span>openDialog()
{
DetailsDialog dialog(tr(<span class="string">&quot;Enter Customer Details&quot;</span>)<span class="operator">,</span> <span class="keyword">this</span>);
<span class="keyword">if</span> (dialog<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)
createLetter(dialog<span class="operator">.</span>senderName()<span class="operator">,</span> dialog<span class="operator">.</span>senderAddress()<span class="operator">,</span>
dialog<span class="operator">.</span>orderItems()<span class="operator">,</span> dialog<span class="operator">.</span>sendOffers());
}
<span class="type">void</span> MainWindow<span class="operator">::</span>printFile()
{
<span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<span class="type"><a href="qtextedit.html">QTextEdit</a></span> <span class="operator">*</span>editor <span class="operator">=</span> <span class="keyword">static_cast</span><span class="operator">&lt;</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">*</span><span class="operator">&gt;</span>(letters<span class="operator">-</span><span class="operator">&gt;</span>currentWidget());
<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>dialog <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>);
dialog<span class="operator">-</span><span class="operator">&gt;</span>setWindowTitle(tr(<span class="string">&quot;Print Document&quot;</span>));
<span class="keyword">if</span> (editor<span class="operator">-</span><span class="operator">&gt;</span>textCursor()<span class="operator">.</span>hasSelection())
dialog<span class="operator">-</span><span class="operator">&gt;</span>addEnabledOption(<span class="type"><a href="qabstractprintdialog.html">QAbstractPrintDialog</a></span><span class="operator">::</span>PrintSelection);
<span class="keyword">if</span> (dialog<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>;
editor<span class="operator">-</span><span class="operator">&gt;</span>print(<span class="operator">&amp;</span>printer);
<span class="preprocessor">#endif</span>
}</pre>
</div>
<!-- @@@richtext/orderform/mainwindow.cpp -->
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