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<td >Qt 5.9</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-richtext-textedit-example.html">Text Edit</a></td><td >textedit.cpp Example File</td></tr></table><table class="buildversion"><tr>
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<h1 class="title">textedit.cpp Example File</h1>
<span class="subtitle">richtext/textedit/textedit.cpp</span>
<!-- $$$richtext/textedit/textedit.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 demonstration applications 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 <QAction></span>
<span class="preprocessor">#include <QApplication></span>
<span class="preprocessor">#include <QClipboard></span>
<span class="preprocessor">#include <QColorDialog></span>
<span class="preprocessor">#include <QComboBox></span>
<span class="preprocessor">#include <QFontComboBox></span>
<span class="preprocessor">#include <QFile></span>
<span class="preprocessor">#include <QFileDialog></span>
<span class="preprocessor">#include <QFileInfo></span>
<span class="preprocessor">#include <QFontDatabase></span>
<span class="preprocessor">#include <QMenu></span>
<span class="preprocessor">#include <QMenuBar></span>
<span class="preprocessor">#include <QTextCodec></span>
<span class="preprocessor">#include <QTextEdit></span>
<span class="preprocessor">#include <QStatusBar></span>
<span class="preprocessor">#include <QToolBar></span>
<span class="preprocessor">#include <QTextCursor></span>
<span class="preprocessor">#include <QTextDocumentWriter></span>
<span class="preprocessor">#include <QTextList></span>
<span class="preprocessor">#include <QtDebug></span>
<span class="preprocessor">#include <QCloseEvent></span>
<span class="preprocessor">#include <QMessageBox></span>
<span class="preprocessor">#include <QMimeData></span>
<span class="preprocessor">#if defined(QT_PRINTSUPPORT_LIB)</span>
<span class="preprocessor">#include <QtPrintSupport/qtprintsupportglobal.h></span>
<span class="preprocessor">#if QT_CONFIG(printer)</span>
<span class="preprocessor">#if QT_CONFIG(printdialog)</span>
<span class="preprocessor">#include <QPrintDialog></span>
<span class="preprocessor">#endif</span>
<span class="preprocessor">#include <QPrinter></span>
<span class="preprocessor">#if QT_CONFIG(printpreviewdialog)</span>
<span class="preprocessor">#include <QPrintPreviewDialog></span>
<span class="preprocessor">#endif</span>
<span class="preprocessor">#endif</span>
<span class="preprocessor">#endif</span>
<span class="preprocessor">#include "textedit.h"</span>
<span class="preprocessor">#ifdef Q_OS_MAC</span>
<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> rsrcPath <span class="operator">=</span> <span class="string">":/images/mac"</span>;
<span class="preprocessor">#else</span>
<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> rsrcPath <span class="operator">=</span> <span class="string">":/images/win"</span>;
<span class="preprocessor">#endif</span>
TextEdit<span class="operator">::</span>TextEdit(<span class="type"><a href="qwidget.html">QWidget</a></span> <span class="operator">*</span>parent)
: <span class="type"><a href="qmainwindow.html">QMainWindow</a></span>(parent)
{
<span class="preprocessor">#ifdef Q_OS_OSX</span>
setUnifiedTitleAndToolBarOnMac(<span class="keyword">true</span>);
<span class="preprocessor">#endif</span>
setWindowTitle(<span class="type"><a href="../qtcore/qcoreapplication.html">QCoreApplication</a></span><span class="operator">::</span>applicationName());
textEdit <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qtextedit.html">QTextEdit</a></span>(<span class="keyword">this</span>);
connect(textEdit<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">::</span>currentCharFormatChanged<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>currentCharFormatChanged);
connect(textEdit<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">::</span>cursorPositionChanged<span class="operator">,</span>
<span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>cursorPositionChanged);
setCentralWidget(textEdit);
setToolButtonStyle(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>ToolButtonFollowStyle);
setupFileActions();
setupEditActions();
setupTextActions();
{
<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>));
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>TextEdit<span class="operator">::</span>about);
helpMenu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"About &Qt"</span>)<span class="operator">,</span> qApp<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>aboutQt);
}
<span class="type"><a href="../qtgui/qfont.html">QFont</a></span> textFont(<span class="string">"Helvetica"</span>);
textFont<span class="operator">.</span>setStyleHint(<span class="type"><a href="../qtgui/qfont.html">QFont</a></span><span class="operator">::</span>SansSerif);
textEdit<span class="operator">-</span><span class="operator">></span>setFont(textFont);
fontChanged(textEdit<span class="operator">-</span><span class="operator">></span>font());
colorChanged(textEdit<span class="operator">-</span><span class="operator">></span>textColor());
alignmentChanged(textEdit<span class="operator">-</span><span class="operator">></span>alignment());
connect(textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="../qtgui/qtextdocument.html">QTextDocument</a></span><span class="operator">::</span>modificationChanged<span class="operator">,</span>
actionSave<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>setEnabled);
connect(textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="../qtgui/qtextdocument.html">QTextDocument</a></span><span class="operator">::</span>modificationChanged<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>setWindowModified);
connect(textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="../qtgui/qtextdocument.html">QTextDocument</a></span><span class="operator">::</span>undoAvailable<span class="operator">,</span>
actionUndo<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>setEnabled);
connect(textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="../qtgui/qtextdocument.html">QTextDocument</a></span><span class="operator">::</span>redoAvailable<span class="operator">,</span>
actionRedo<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>setEnabled);
setWindowModified(textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">-</span><span class="operator">></span>isModified());
actionSave<span class="operator">-</span><span class="operator">></span>setEnabled(textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">-</span><span class="operator">></span>isModified());
actionUndo<span class="operator">-</span><span class="operator">></span>setEnabled(textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">-</span><span class="operator">></span>isUndoAvailable());
actionRedo<span class="operator">-</span><span class="operator">></span>setEnabled(textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">-</span><span class="operator">></span>isRedoAvailable());
<span class="preprocessor">#ifndef QT_NO_CLIPBOARD</span>
actionCut<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>);
actionCopy<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>);
connect(<span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>clipboard()<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="../qtgui/qclipboard.html">QClipboard</a></span><span class="operator">::</span>dataChanged<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>clipboardDataChanged);
<span class="preprocessor">#endif</span>
textEdit<span class="operator">-</span><span class="operator">></span>setFocus();
setCurrentFileName(<span class="type"><a href="../qtcore/qstring.html">QString</a></span>());
}
<span class="type">void</span> TextEdit<span class="operator">::</span>closeEvent(<span class="type"><a href="../qtgui/qcloseevent.html">QCloseEvent</a></span> <span class="operator">*</span>e)
{
<span class="keyword">if</span> (maybeSave())
e<span class="operator">-</span><span class="operator">></span>accept();
<span class="keyword">else</span>
e<span class="operator">-</span><span class="operator">></span>ignore();
}
<span class="type">void</span> TextEdit<span class="operator">::</span>setupFileActions()
{
<span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>tb <span class="operator">=</span> addToolBar(tr(<span class="string">"File Actions"</span>));
<span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>menu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(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>(rsrcPath <span class="operator">+</span> <span class="string">"/filenew.png"</span>));
<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>a <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(newIcon<span class="operator">,</span> tr(<span class="string">"&New"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>fileNew);
tb<span class="operator">-</span><span class="operator">></span>addAction(a);
a<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
a<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>New);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> openIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"document-open"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/fileopen.png"</span>));
a <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(openIcon<span class="operator">,</span> tr(<span class="string">"&Open..."</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>fileOpen);
a<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Open);
tb<span class="operator">-</span><span class="operator">></span>addAction(a);
menu<span class="operator">-</span><span class="operator">></span>addSeparator();
<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>(rsrcPath <span class="operator">+</span> <span class="string">"/filesave.png"</span>));
actionSave <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(saveIcon<span class="operator">,</span> tr(<span class="string">"&Save"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>fileSave);
actionSave<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Save);
actionSave<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</span>);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionSave);
a <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(tr(<span class="string">"Save &As..."</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>fileSaveAs);
a<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
menu<span class="operator">-</span><span class="operator">></span>addSeparator();
<span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<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>(rsrcPath <span class="operator">+</span> <span class="string">"/fileprint.png"</span>));
a <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(printIcon<span class="operator">,</span> tr(<span class="string">"&Print..."</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>filePrint);
a<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
a<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Print);
tb<span class="operator">-</span><span class="operator">></span>addAction(a);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> filePrintIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"fileprint"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/fileprint.png"</span>));
menu<span class="operator">-</span><span class="operator">></span>addAction(filePrintIcon<span class="operator">,</span> tr(<span class="string">"Print Preview..."</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>filePrintPreview);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> exportPdfIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"exportpdf"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/exportpdf.png"</span>));
a <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(exportPdfIcon<span class="operator">,</span> tr(<span class="string">"&Export PDF..."</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>filePrintPdf);
a<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
a<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_D);
tb<span class="operator">-</span><span class="operator">></span>addAction(a);
menu<span class="operator">-</span><span class="operator">></span>addSeparator();
<span class="preprocessor">#endif</span>
a <span class="operator">=</span> menu<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);
a<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_Q);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>setupEditActions()
{
<span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>tb <span class="operator">=</span> addToolBar(tr(<span class="string">"Edit Actions"</span>));
<span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>menu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(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>(rsrcPath <span class="operator">+</span> <span class="string">"/editundo.png"</span>));
actionUndo <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(undoIcon<span class="operator">,</span> tr(<span class="string">"&Undo"</span>)<span class="operator">,</span> textEdit<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">::</span>undo);
actionUndo<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Undo);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionUndo);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> redoIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"edit-redo"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/editredo.png"</span>));
actionRedo <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(redoIcon<span class="operator">,</span> tr(<span class="string">"&Redo"</span>)<span class="operator">,</span> textEdit<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">::</span>redo);
actionRedo<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
actionRedo<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Redo);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionRedo);
menu<span class="operator">-</span><span class="operator">></span>addSeparator();
<span class="preprocessor">#ifndef QT_NO_CLIPBOARD</span>
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> cutIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"edit-cut"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/editcut.png"</span>));
actionCut <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(cutIcon<span class="operator">,</span> tr(<span class="string">"Cu&t"</span>)<span class="operator">,</span> textEdit<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">::</span>cut);
actionCut<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
actionCut<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Cut);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionCut);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> copyIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"edit-copy"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/editcopy.png"</span>));
actionCopy <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(copyIcon<span class="operator">,</span> tr(<span class="string">"&Copy"</span>)<span class="operator">,</span> textEdit<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">::</span>copy);
actionCopy<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
actionCopy<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Copy);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionCopy);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> pasteIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"edit-paste"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/editpaste.png"</span>));
actionPaste <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(pasteIcon<span class="operator">,</span> tr(<span class="string">"&Paste"</span>)<span class="operator">,</span> textEdit<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">::</span>paste);
actionPaste<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
actionPaste<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtgui/qkeysequence.html">QKeySequence</a></span><span class="operator">::</span>Paste);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionPaste);
<span class="keyword">if</span> (<span class="keyword">const</span> <span class="type"><a href="../qtcore/qmimedata.html">QMimeData</a></span> <span class="operator">*</span>md <span class="operator">=</span> <span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>clipboard()<span class="operator">-</span><span class="operator">></span>mimeData())
actionPaste<span class="operator">-</span><span class="operator">></span>setEnabled(md<span class="operator">-</span><span class="operator">></span>hasText());
<span class="preprocessor">#endif</span>
}
<span class="type">void</span> TextEdit<span class="operator">::</span>setupTextActions()
{
<span class="type"><a href="qtoolbar.html">QToolBar</a></span> <span class="operator">*</span>tb <span class="operator">=</span> addToolBar(tr(<span class="string">"Format Actions"</span>));
<span class="type"><a href="qmenu.html">QMenu</a></span> <span class="operator">*</span>menu <span class="operator">=</span> menuBar()<span class="operator">-</span><span class="operator">></span>addMenu(tr(<span class="string">"F&ormat"</span>));
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> boldIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"format-text-bold"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/textbold.png"</span>));
actionTextBold <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(boldIcon<span class="operator">,</span> tr(<span class="string">"&Bold"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>textBold);
actionTextBold<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_B);
actionTextBold<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
<span class="type"><a href="../qtgui/qfont.html">QFont</a></span> bold;
bold<span class="operator">.</span>setBold(<span class="keyword">true</span>);
actionTextBold<span class="operator">-</span><span class="operator">></span>setFont(bold);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionTextBold);
actionTextBold<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> italicIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"format-text-italic"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/textitalic.png"</span>));
actionTextItalic <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(italicIcon<span class="operator">,</span> tr(<span class="string">"&Italic"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>textItalic);
actionTextItalic<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
actionTextItalic<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_I);
<span class="type"><a href="../qtgui/qfont.html">QFont</a></span> italic;
italic<span class="operator">.</span>setItalic(<span class="keyword">true</span>);
actionTextItalic<span class="operator">-</span><span class="operator">></span>setFont(italic);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionTextItalic);
actionTextItalic<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> underlineIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"format-text-underline"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/textunder.png"</span>));
actionTextUnderline <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(underlineIcon<span class="operator">,</span> tr(<span class="string">"&Underline"</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>textUnderline);
actionTextUnderline<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_U);
actionTextUnderline<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
<span class="type"><a href="../qtgui/qfont.html">QFont</a></span> underline;
underline<span class="operator">.</span>setUnderline(<span class="keyword">true</span>);
actionTextUnderline<span class="operator">-</span><span class="operator">></span>setFont(underline);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionTextUnderline);
actionTextUnderline<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
menu<span class="operator">-</span><span class="operator">></span>addSeparator();
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> leftIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"format-justify-left"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/textleft.png"</span>));
actionAlignLeft <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(leftIcon<span class="operator">,</span> tr(<span class="string">"&Left"</span>)<span class="operator">,</span> <span class="keyword">this</span>);
actionAlignLeft<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_L);
actionAlignLeft<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
actionAlignLeft<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> centerIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"format-justify-center"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/textcenter.png"</span>));
actionAlignCenter <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(centerIcon<span class="operator">,</span> tr(<span class="string">"C&enter"</span>)<span class="operator">,</span> <span class="keyword">this</span>);
actionAlignCenter<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_E);
actionAlignCenter<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
actionAlignCenter<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> rightIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"format-justify-right"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/textright.png"</span>));
actionAlignRight <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(rightIcon<span class="operator">,</span> tr(<span class="string">"&Right"</span>)<span class="operator">,</span> <span class="keyword">this</span>);
actionAlignRight<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_R);
actionAlignRight<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
actionAlignRight<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
<span class="keyword">const</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span> fillIcon <span class="operator">=</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span><span class="operator">::</span>fromTheme(<span class="string">"format-justify-fill"</span><span class="operator">,</span> <span class="type"><a href="../qtgui/qicon.html">QIcon</a></span>(rsrcPath <span class="operator">+</span> <span class="string">"/textjustify.png"</span>));
actionAlignJustify <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qaction.html">QAction</a></span>(fillIcon<span class="operator">,</span> tr(<span class="string">"&Justify"</span>)<span class="operator">,</span> <span class="keyword">this</span>);
actionAlignJustify<span class="operator">-</span><span class="operator">></span>setShortcut(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>CTRL <span class="operator">+</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Key_J);
actionAlignJustify<span class="operator">-</span><span class="operator">></span>setCheckable(<span class="keyword">true</span>);
actionAlignJustify<span class="operator">-</span><span class="operator">></span>setPriority(<span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>LowPriority);
<span class="comment">// Make sure the alignLeft is always left of the alignRight</span>
<span class="type"><a href="qactiongroup.html">QActionGroup</a></span> <span class="operator">*</span>alignGroup <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qactiongroup.html">QActionGroup</a></span>(<span class="keyword">this</span>);
connect(alignGroup<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qactiongroup.html">QActionGroup</a></span><span class="operator">::</span>triggered<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>textAlign);
<span class="keyword">if</span> (<span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>isLeftToRight()) {
alignGroup<span class="operator">-</span><span class="operator">></span>addAction(actionAlignLeft);
alignGroup<span class="operator">-</span><span class="operator">></span>addAction(actionAlignCenter);
alignGroup<span class="operator">-</span><span class="operator">></span>addAction(actionAlignRight);
} <span class="keyword">else</span> {
alignGroup<span class="operator">-</span><span class="operator">></span>addAction(actionAlignRight);
alignGroup<span class="operator">-</span><span class="operator">></span>addAction(actionAlignCenter);
alignGroup<span class="operator">-</span><span class="operator">></span>addAction(actionAlignLeft);
}
alignGroup<span class="operator">-</span><span class="operator">></span>addAction(actionAlignJustify);
tb<span class="operator">-</span><span class="operator">></span>addActions(alignGroup<span class="operator">-</span><span class="operator">></span>actions());
menu<span class="operator">-</span><span class="operator">></span>addActions(alignGroup<span class="operator">-</span><span class="operator">></span>actions());
menu<span class="operator">-</span><span class="operator">></span>addSeparator();
<span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span> pix(<span class="number">16</span><span class="operator">,</span> <span class="number">16</span>);
pix<span class="operator">.</span>fill(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>black);
actionTextColor <span class="operator">=</span> menu<span class="operator">-</span><span class="operator">></span>addAction(pix<span class="operator">,</span> tr(<span class="string">"&Color..."</span>)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>textColor);
tb<span class="operator">-</span><span class="operator">></span>addAction(actionTextColor);
tb <span class="operator">=</span> addToolBar(tr(<span class="string">"Format Actions"</span>));
tb<span class="operator">-</span><span class="operator">></span>setAllowedAreas(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>TopToolBarArea <span class="operator">|</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>BottomToolBarArea);
addToolBarBreak(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>TopToolBarArea);
addToolBar(tb);
comboStyle <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>(tb);
tb<span class="operator">-</span><span class="operator">></span>addWidget(comboStyle);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Standard"</span>);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Bullet List (Disc)"</span>);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Bullet List (Circle)"</span>);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Bullet List (Square)"</span>);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Ordered List (Decimal)"</span>);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Ordered List (Alpha lower)"</span>);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Ordered List (Alpha upper)"</span>);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Ordered List (Roman lower)"</span>);
comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Ordered List (Roman upper)"</span>);
connect(comboStyle<span class="operator">,</span> <span class="type">QOverload</span><span class="operator"><</span><span class="type">int</span><span class="operator">></span><span class="operator">::</span>of(<span class="operator">&</span><span class="type"><a href="qcombobox.html">QComboBox</a></span><span class="operator">::</span>activated)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>textStyle);
comboFont <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qfontcombobox.html">QFontComboBox</a></span>(tb);
tb<span class="operator">-</span><span class="operator">></span>addWidget(comboFont);
connect(comboFont<span class="operator">,</span> <span class="type">QOverload</span><span class="operator"><</span><span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span><span class="operator">></span><span class="operator">::</span>of(<span class="operator">&</span><span class="type"><a href="qcombobox.html">QComboBox</a></span><span class="operator">::</span>activated)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>textFamily);
comboSize <span class="operator">=</span> <span class="keyword">new</span> <span class="type"><a href="qcombobox.html">QComboBox</a></span>(tb);
comboSize<span class="operator">-</span><span class="operator">></span>setObjectName(<span class="string">"comboSize"</span>);
tb<span class="operator">-</span><span class="operator">></span>addWidget(comboSize);
comboSize<span class="operator">-</span><span class="operator">></span>setEditable(<span class="keyword">true</span>);
<span class="keyword">const</span> <span class="type"><a href="../qtcore/qlist.html">QList</a></span><span class="operator"><</span><span class="type">int</span><span class="operator">></span> standardSizes <span class="operator">=</span> <span class="type"><a href="../qtgui/qfontdatabase.html">QFontDatabase</a></span><span class="operator">::</span>standardSizes();
foreach (<span class="type">int</span> size<span class="operator">,</span> standardSizes)
comboSize<span class="operator">-</span><span class="operator">></span>addItem(<span class="type"><a href="../qtcore/qstring.html">QString</a></span><span class="operator">::</span>number(size));
comboSize<span class="operator">-</span><span class="operator">></span>setCurrentIndex(standardSizes<span class="operator">.</span>indexOf(<span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>font()<span class="operator">.</span>pointSize()));
connect(comboSize<span class="operator">,</span> <span class="type">QOverload</span><span class="operator"><</span><span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span><span class="operator">></span><span class="operator">::</span>of(<span class="operator">&</span><span class="type"><a href="qcombobox.html">QComboBox</a></span><span class="operator">::</span>activated)<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>textSize);
}
bool TextEdit<span class="operator">::</span>load(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>f)
{
<span class="keyword">if</span> (<span class="operator">!</span><span class="type"><a href="../qtcore/qfile.html">QFile</a></span><span class="operator">::</span>exists(f))
<span class="keyword">return</span> <span class="keyword">false</span>;
<span class="type"><a href="../qtcore/qfile.html">QFile</a></span> file(f);
<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>ReadOnly))
<span class="keyword">return</span> <span class="keyword">false</span>;
<span class="type"><a href="../qtcore/qbytearray.html">QByteArray</a></span> data <span class="operator">=</span> file<span class="operator">.</span>readAll();
<span class="type"><a href="../qtcore/qtextcodec.html">QTextCodec</a></span> <span class="operator">*</span>codec <span class="operator">=</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>codecForHtml(data);
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> str <span class="operator">=</span> codec<span class="operator">-</span><span class="operator">></span>toUnicode(data);
<span class="keyword">if</span> (<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>mightBeRichText(str)) {
textEdit<span class="operator">-</span><span class="operator">></span>setHtml(str);
} <span class="keyword">else</span> {
str <span class="operator">=</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span><span class="operator">::</span>fromLocal8Bit(data);
textEdit<span class="operator">-</span><span class="operator">></span>setPlainText(str);
}
setCurrentFileName(f);
<span class="keyword">return</span> <span class="keyword">true</span>;
}
bool TextEdit<span class="operator">::</span>maybeSave()
{
<span class="keyword">if</span> (<span class="operator">!</span>textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">-</span><span class="operator">></span>isModified())
<span class="keyword">return</span> <span class="keyword">true</span>;
<span class="keyword">const</span> <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>StandardButton ret <span class="operator">=</span>
<span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>warning(<span class="keyword">this</span><span class="operator">,</span> <span class="type"><a href="../qtcore/qcoreapplication.html">QCoreApplication</a></span><span class="operator">::</span>applicationName()<span class="operator">,</span>
tr(<span class="string">"The document has been modified.\n"</span>
<span class="string">"Do you want to save your changes?"</span>)<span class="operator">,</span>
<span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>Save <span class="operator">|</span> <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>Discard <span class="operator">|</span> <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>Cancel);
<span class="keyword">if</span> (ret <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>Save)
<span class="keyword">return</span> fileSave();
<span class="keyword">else</span> <span class="keyword">if</span> (ret <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="qmessagebox.html">QMessageBox</a></span><span class="operator">::</span>Cancel)
<span class="keyword">return</span> <span class="keyword">false</span>;
<span class="keyword">return</span> <span class="keyword">true</span>;
}
<span class="type">void</span> TextEdit<span class="operator">::</span>setCurrentFileName(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>fileName)
{
<span class="keyword">this</span><span class="operator">-</span><span class="operator">></span>fileName <span class="operator">=</span> fileName;
textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">-</span><span class="operator">></span>setModified(<span class="keyword">false</span>);
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> shownName;
<span class="keyword">if</span> (fileName<span class="operator">.</span>isEmpty())
shownName <span class="operator">=</span> <span class="string">"untitled.txt"</span>;
<span class="keyword">else</span>
shownName <span class="operator">=</span> <span class="type"><a href="../qtcore/qfileinfo.html">QFileInfo</a></span>(fileName)<span class="operator">.</span>fileName();
setWindowTitle(tr(<span class="string">"%1[*] - %2"</span>)<span class="operator">.</span>arg(shownName<span class="operator">,</span> <span class="type"><a href="../qtcore/qcoreapplication.html">QCoreApplication</a></span><span class="operator">::</span>applicationName()));
setWindowModified(<span class="keyword">false</span>);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>fileNew()
{
<span class="keyword">if</span> (maybeSave()) {
textEdit<span class="operator">-</span><span class="operator">></span>clear();
setCurrentFileName(<span class="type"><a href="../qtcore/qstring.html">QString</a></span>());
}
}
<span class="type">void</span> TextEdit<span class="operator">::</span>fileOpen()
{
<span class="type"><a href="qfiledialog.html">QFileDialog</a></span> fileDialog(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Open File..."</span>));
fileDialog<span class="operator">.</span>setAcceptMode(<span class="type"><a href="qfiledialog.html">QFileDialog</a></span><span class="operator">::</span>AcceptOpen);
fileDialog<span class="operator">.</span>setFileMode(<span class="type"><a href="qfiledialog.html">QFileDialog</a></span><span class="operator">::</span>ExistingFile);
fileDialog<span class="operator">.</span>setMimeTypeFilters(<span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span>() <span class="operator"><</span><span class="operator"><</span> <span class="string">"text/html"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"text/plain"</span>);
<span class="keyword">if</span> (fileDialog<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>;
<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> fn <span class="operator">=</span> fileDialog<span class="operator">.</span>selectedFiles()<span class="operator">.</span>first();
<span class="keyword">if</span> (load(fn))
statusBar()<span class="operator">-</span><span class="operator">></span>showMessage(tr(<span class="string">"Opened \"%1\""</span>)<span class="operator">.</span>arg(<span class="type"><a href="../qtcore/qdir.html">QDir</a></span><span class="operator">::</span>toNativeSeparators(fn)));
<span class="keyword">else</span>
statusBar()<span class="operator">-</span><span class="operator">></span>showMessage(tr(<span class="string">"Could not open \"%1\""</span>)<span class="operator">.</span>arg(<span class="type"><a href="../qtcore/qdir.html">QDir</a></span><span class="operator">::</span>toNativeSeparators(fn)));
}
bool TextEdit<span class="operator">::</span>fileSave()
{
<span class="keyword">if</span> (fileName<span class="operator">.</span>isEmpty())
<span class="keyword">return</span> fileSaveAs();
<span class="keyword">if</span> (fileName<span class="operator">.</span>startsWith(<span class="type"><a href="../qtcore/qstring.html#QStringLiteral">QStringLiteral</a></span>(<span class="string">":/"</span>)))
<span class="keyword">return</span> fileSaveAs();
<span class="type"><a href="../qtgui/qtextdocumentwriter.html">QTextDocumentWriter</a></span> writer(fileName);
bool success <span class="operator">=</span> writer<span class="operator">.</span>write(textEdit<span class="operator">-</span><span class="operator">></span>document());
<span class="keyword">if</span> (success) {
textEdit<span class="operator">-</span><span class="operator">></span>document()<span class="operator">-</span><span class="operator">></span>setModified(<span class="keyword">false</span>);
statusBar()<span class="operator">-</span><span class="operator">></span>showMessage(tr(<span class="string">"Wrote \"%1\""</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="keyword">else</span> {
statusBar()<span class="operator">-</span><span class="operator">></span>showMessage(tr(<span class="string">"Could not write to file \"%1\""</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="keyword">return</span> success;
}
bool TextEdit<span class="operator">::</span>fileSaveAs()
{
<span class="type"><a href="qfiledialog.html">QFileDialog</a></span> fileDialog(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Save as..."</span>));
fileDialog<span class="operator">.</span>setAcceptMode(<span class="type"><a href="qfiledialog.html">QFileDialog</a></span><span class="operator">::</span>AcceptSave);
<span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span> mimeTypes;
mimeTypes <span class="operator"><</span><span class="operator"><</span> <span class="string">"application/vnd.oasis.opendocument.text"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"text/html"</span> <span class="operator"><</span><span class="operator"><</span> <span class="string">"text/plain"</span>;
fileDialog<span class="operator">.</span>setMimeTypeFilters(mimeTypes);
fileDialog<span class="operator">.</span>setDefaultSuffix(<span class="string">"odt"</span>);
<span class="keyword">if</span> (fileDialog<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> <span class="keyword">false</span>;
<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> fn <span class="operator">=</span> fileDialog<span class="operator">.</span>selectedFiles()<span class="operator">.</span>first();
setCurrentFileName(fn);
<span class="keyword">return</span> fileSave();
}
<span class="type">void</span> TextEdit<span class="operator">::</span>filePrint()
{
<span class="preprocessor">#if QT_CONFIG(printdialog)</span>
<span class="type">QPrinter</span> printer(<span class="type">QPrinter</span><span class="operator">::</span>HighResolution);
<span class="type">QPrintDialog</span> <span class="operator">*</span>dlg <span class="operator">=</span> <span class="keyword">new</span> <span class="type">QPrintDialog</span>(<span class="operator">&</span>printer<span class="operator">,</span> <span class="keyword">this</span>);
<span class="keyword">if</span> (textEdit<span class="operator">-</span><span class="operator">></span>textCursor()<span class="operator">.</span>hasSelection())
dlg<span class="operator">-</span><span class="operator">></span>addEnabledOption(<span class="type">QAbstractPrintDialog</span><span class="operator">::</span>PrintSelection);
dlg<span class="operator">-</span><span class="operator">></span>setWindowTitle(tr(<span class="string">"Print Document"</span>));
<span class="keyword">if</span> (dlg<span class="operator">-</span><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)
textEdit<span class="operator">-</span><span class="operator">></span>print(<span class="operator">&</span>printer);
<span class="keyword">delete</span> dlg;
<span class="preprocessor">#endif</span>
}
<span class="type">void</span> TextEdit<span class="operator">::</span>filePrintPreview()
{
<span class="preprocessor">#if QT_CONFIG(printpreviewdialog)</span>
<span class="type">QPrinter</span> printer(<span class="type">QPrinter</span><span class="operator">::</span>HighResolution);
<span class="type">QPrintPreviewDialog</span> preview(<span class="operator">&</span>printer<span class="operator">,</span> <span class="keyword">this</span>);
connect(<span class="operator">&</span>preview<span class="operator">,</span> <span class="operator">&</span><span class="type">QPrintPreviewDialog</span><span class="operator">::</span>paintRequested<span class="operator">,</span> <span class="keyword">this</span><span class="operator">,</span> <span class="operator">&</span>TextEdit<span class="operator">::</span>printPreview);
preview<span class="operator">.</span>exec();
<span class="preprocessor">#endif</span>
}
<span class="type">void</span> TextEdit<span class="operator">::</span>printPreview(<span class="type">QPrinter</span> <span class="operator">*</span>printer)
{
<span class="preprocessor">#ifdef QT_NO_PRINTER</span>
Q_UNUSED(printer);
<span class="preprocessor">#else</span>
textEdit<span class="operator">-</span><span class="operator">></span>print(printer);
<span class="preprocessor">#endif</span>
}
<span class="type">void</span> TextEdit<span class="operator">::</span>filePrintPdf()
{
<span class="preprocessor">#ifndef QT_NO_PRINTER</span>
<span class="type"><a href="qfiledialog.html">QFileDialog</a></span> fileDialog(<span class="keyword">this</span><span class="operator">,</span> tr(<span class="string">"Export PDF"</span>));
fileDialog<span class="operator">.</span>setAcceptMode(<span class="type"><a href="qfiledialog.html">QFileDialog</a></span><span class="operator">::</span>AcceptSave);
fileDialog<span class="operator">.</span>setMimeTypeFilters(<span class="type"><a href="../qtcore/qstringlist.html">QStringList</a></span>(<span class="string">"application/pdf"</span>));
fileDialog<span class="operator">.</span>setDefaultSuffix(<span class="string">"pdf"</span>);
<span class="keyword">if</span> (fileDialog<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>;
<span class="type"><a href="../qtcore/qstring.html">QString</a></span> fileName <span class="operator">=</span> fileDialog<span class="operator">.</span>selectedFiles()<span class="operator">.</span>first();
<span class="type">QPrinter</span> printer(<span class="type">QPrinter</span><span class="operator">::</span>HighResolution);
printer<span class="operator">.</span>setOutputFormat(<span class="type">QPrinter</span><span class="operator">::</span>PdfFormat);
printer<span class="operator">.</span>setOutputFileName(fileName);
textEdit<span class="operator">-</span><span class="operator">></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">"Exported \"%1\""</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="preprocessor">#endif</span>
}
<span class="type">void</span> TextEdit<span class="operator">::</span>textBold()
{
<span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> fmt;
fmt<span class="operator">.</span>setFontWeight(actionTextBold<span class="operator">-</span><span class="operator">></span>isChecked() <span class="operator">?</span> <span class="type"><a href="../qtgui/qfont.html">QFont</a></span><span class="operator">::</span>Bold : <span class="type"><a href="../qtgui/qfont.html">QFont</a></span><span class="operator">::</span>Normal);
mergeFormatOnWordOrSelection(fmt);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>textUnderline()
{
<span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> fmt;
fmt<span class="operator">.</span>setFontUnderline(actionTextUnderline<span class="operator">-</span><span class="operator">></span>isChecked());
mergeFormatOnWordOrSelection(fmt);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>textItalic()
{
<span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> fmt;
fmt<span class="operator">.</span>setFontItalic(actionTextItalic<span class="operator">-</span><span class="operator">></span>isChecked());
mergeFormatOnWordOrSelection(fmt);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>textFamily(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>f)
{
<span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> fmt;
fmt<span class="operator">.</span>setFontFamily(f);
mergeFormatOnWordOrSelection(fmt);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>textSize(<span class="keyword">const</span> <span class="type"><a href="../qtcore/qstring.html">QString</a></span> <span class="operator">&</span>p)
{
<span class="type"><a href="../qtcore/qtglobal.html#qreal-typedef">qreal</a></span> pointSize <span class="operator">=</span> p<span class="operator">.</span>toFloat();
<span class="keyword">if</span> (p<span class="operator">.</span>toFloat() <span class="operator">></span> <span class="number">0</span>) {
<span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> fmt;
fmt<span class="operator">.</span>setFontPointSize(pointSize);
mergeFormatOnWordOrSelection(fmt);
}
}
<span class="type">void</span> TextEdit<span class="operator">::</span>textStyle(<span class="type">int</span> styleIndex)
{
<span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span> cursor <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>textCursor();
<span class="keyword">if</span> (styleIndex <span class="operator">!</span><span class="operator">=</span> <span class="number">0</span>) {
<span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>Style style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListDisc;
<span class="keyword">switch</span> (styleIndex) {
<span class="keyword">default</span>:
<span class="keyword">case</span> <span class="number">1</span>:
style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListDisc;
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">2</span>:
style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListCircle;
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">3</span>:
style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListSquare;
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">4</span>:
style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListDecimal;
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">5</span>:
style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListLowerAlpha;
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">6</span>:
style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListUpperAlpha;
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">7</span>:
style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListLowerRoman;
<span class="keyword">break</span>;
<span class="keyword">case</span> <span class="number">8</span>:
style <span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListUpperRoman;
<span class="keyword">break</span>;
}
cursor<span class="operator">.</span>beginEditBlock();
<span class="type"><a href="../qtgui/qtextblockformat.html">QTextBlockFormat</a></span> blockFmt <span class="operator">=</span> cursor<span class="operator">.</span>blockFormat();
<span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span> listFmt;
<span class="keyword">if</span> (cursor<span class="operator">.</span>currentList()) {
listFmt <span class="operator">=</span> cursor<span class="operator">.</span>currentList()<span class="operator">-</span><span class="operator">></span>format();
} <span class="keyword">else</span> {
listFmt<span class="operator">.</span>setIndent(blockFmt<span class="operator">.</span>indent() <span class="operator">+</span> <span class="number">1</span>);
blockFmt<span class="operator">.</span>setIndent(<span class="number">0</span>);
cursor<span class="operator">.</span>setBlockFormat(blockFmt);
}
listFmt<span class="operator">.</span>setStyle(style);
cursor<span class="operator">.</span>createList(listFmt);
cursor<span class="operator">.</span>endEditBlock();
} <span class="keyword">else</span> {
<span class="comment">// ####</span>
<span class="type"><a href="../qtgui/qtextblockformat.html">QTextBlockFormat</a></span> bfmt;
bfmt<span class="operator">.</span>setObjectIndex(<span class="operator">-</span><span class="number">1</span>);
cursor<span class="operator">.</span>mergeBlockFormat(bfmt);
}
}
<span class="type">void</span> TextEdit<span class="operator">::</span>textColor()
{
<span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> col <span class="operator">=</span> <span class="type"><a href="qcolordialog.html">QColorDialog</a></span><span class="operator">::</span>getColor(textEdit<span class="operator">-</span><span class="operator">></span>textColor()<span class="operator">,</span> <span class="keyword">this</span>);
<span class="keyword">if</span> (<span class="operator">!</span>col<span class="operator">.</span>isValid())
<span class="keyword">return</span>;
<span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> fmt;
fmt<span class="operator">.</span>setForeground(col);
mergeFormatOnWordOrSelection(fmt);
colorChanged(col);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>textAlign(<span class="type"><a href="qaction.html">QAction</a></span> <span class="operator">*</span>a)
{
<span class="keyword">if</span> (a <span class="operator">=</span><span class="operator">=</span> actionAlignLeft)
textEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignLeft <span class="operator">|</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignAbsolute);
<span class="keyword">else</span> <span class="keyword">if</span> (a <span class="operator">=</span><span class="operator">=</span> actionAlignCenter)
textEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignHCenter);
<span class="keyword">else</span> <span class="keyword">if</span> (a <span class="operator">=</span><span class="operator">=</span> actionAlignRight)
textEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignRight <span class="operator">|</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignAbsolute);
<span class="keyword">else</span> <span class="keyword">if</span> (a <span class="operator">=</span><span class="operator">=</span> actionAlignJustify)
textEdit<span class="operator">-</span><span class="operator">></span>setAlignment(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignJustify);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>currentCharFormatChanged(<span class="keyword">const</span> <span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> <span class="operator">&</span>format)
{
fontChanged(format<span class="operator">.</span>font());
colorChanged(format<span class="operator">.</span>foreground()<span class="operator">.</span>color());
}
<span class="type">void</span> TextEdit<span class="operator">::</span>cursorPositionChanged()
{
alignmentChanged(textEdit<span class="operator">-</span><span class="operator">></span>alignment());
}
<span class="type">void</span> TextEdit<span class="operator">::</span>clipboardDataChanged()
{
<span class="preprocessor">#ifndef QT_NO_CLIPBOARD</span>
<span class="keyword">if</span> (<span class="keyword">const</span> <span class="type"><a href="../qtcore/qmimedata.html">QMimeData</a></span> <span class="operator">*</span>md <span class="operator">=</span> <span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>clipboard()<span class="operator">-</span><span class="operator">></span>mimeData())
actionPaste<span class="operator">-</span><span class="operator">></span>setEnabled(md<span class="operator">-</span><span class="operator">></span>hasText());
<span class="preprocessor">#endif</span>
}
<span class="type">void</span> TextEdit<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"</span>)<span class="operator">,</span> tr(<span class="string">"This example demonstrates Qt's "</span>
<span class="string">"rich text editing facilities in action, providing an example "</span>
<span class="string">"document for you to experiment with."</span>));
}
<span class="type">void</span> TextEdit<span class="operator">::</span>mergeFormatOnWordOrSelection(<span class="keyword">const</span> <span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> <span class="operator">&</span>format)
{
<span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span> cursor <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>textCursor();
<span class="keyword">if</span> (<span class="operator">!</span>cursor<span class="operator">.</span>hasSelection())
cursor<span class="operator">.</span>select(<span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span><span class="operator">::</span>WordUnderCursor);
cursor<span class="operator">.</span>mergeCharFormat(format);
textEdit<span class="operator">-</span><span class="operator">></span>mergeCurrentCharFormat(format);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>fontChanged(<span class="keyword">const</span> <span class="type"><a href="../qtgui/qfont.html">QFont</a></span> <span class="operator">&</span>f)
{
comboFont<span class="operator">-</span><span class="operator">></span>setCurrentIndex(comboFont<span class="operator">-</span><span class="operator">></span>findText(<span class="type"><a href="../qtgui/qfontinfo.html">QFontInfo</a></span>(f)<span class="operator">.</span>family()));
comboSize<span class="operator">-</span><span class="operator">></span>setCurrentIndex(comboSize<span class="operator">-</span><span class="operator">></span>findText(<span class="type"><a href="../qtcore/qstring.html">QString</a></span><span class="operator">::</span>number(f<span class="operator">.</span>pointSize())));
actionTextBold<span class="operator">-</span><span class="operator">></span>setChecked(f<span class="operator">.</span>bold());
actionTextItalic<span class="operator">-</span><span class="operator">></span>setChecked(f<span class="operator">.</span>italic());
actionTextUnderline<span class="operator">-</span><span class="operator">></span>setChecked(f<span class="operator">.</span>underline());
}
<span class="type">void</span> TextEdit<span class="operator">::</span>colorChanged(<span class="keyword">const</span> <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span> <span class="operator">&</span>c)
{
<span class="type"><a href="../qtgui/qpixmap.html">QPixmap</a></span> pix(<span class="number">16</span><span class="operator">,</span> <span class="number">16</span>);
pix<span class="operator">.</span>fill(c);
actionTextColor<span class="operator">-</span><span class="operator">></span>setIcon(pix);
}
<span class="type">void</span> TextEdit<span class="operator">::</span>alignmentChanged(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>Alignment a)
{
<span class="keyword">if</span> (a <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignLeft)
actionAlignLeft<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (a <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignHCenter)
actionAlignCenter<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (a <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignRight)
actionAlignRight<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>);
<span class="keyword">else</span> <span class="keyword">if</span> (a <span class="operator">&</span> <span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>AlignJustify)
actionAlignJustify<span class="operator">-</span><span class="operator">></span>setChecked(<span class="keyword">true</span>);
}
</pre>
</div>
<!-- @@@richtext/textedit/textedit.cpp -->
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<acronym title="Copyright">©</acronym> 2017 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
>
6
>
armv5tl
>
media
>
core-updates
>
by-pkgid
>
768f7d9f703884aa2562bf0a651086df
>
files
>
4250
