<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>textedit.cpp Example File | Qt Widgets 5.12.6</title> <link rel="stylesheet" type="text/css" href="style/offline-simple.css" /> <script type="text/javascript"> document.getElementsByTagName("link").item(0).setAttribute("href", "style/offline.css"); // loading style sheet breaks anchors that were jumped to before // so force jumping to anchor again setTimeout(function() { var anchor = location.hash; // need to jump to different anchor first (e.g. none) location.hash = "#"; setTimeout(function() { location.hash = anchor; }, 0); }, 0); </script> </head> <body> <div class="header" id="qtdocheader"> <div class="main"> <div class="main-rounded"> <div class="navigationbar"> <table><tr> <td >Qt 5.12</td><td ><a href="qtwidgets-index.html">Qt Widgets</a></td><td ><a href="qtwidgets-richtext-textedit-example.html">Text Edit</a></td><td >textedit.cpp Example File</td></tr></table><table class="buildversion"><tr> <td id="buildversion" width="100%" align="right"><a href="qtwidgets-index.html">Qt 5.12.6 Reference Documentation</a></td> </tr></table> </div> </div> <div class="content"> <div class="line"> <div class="content mainContent"> <div class="sidebar"><div class="sidebar-content" id="sidebar-content"></div></div> <h1 class="title">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> <a href="qapplication.html#qApp">qApp</a><span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qapplication.html">QApplication</a></span><span class="operator">::</span>aboutQt); } <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>); connect(textEdit<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qtextedit.html">QTextEdit</a></span><span class="operator">::</span>copyAvailable<span class="operator">,</span> actionCut<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>setEnabled); actionCopy<span class="operator">-</span><span class="operator">></span>setEnabled(<span class="keyword">false</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>copyAvailable<span class="operator">,</span> actionCopy<span class="operator">,</span> <span class="operator">&</span><span class="type"><a href="qaction.html">QAction</a></span><span class="operator">::</span>setEnabled); 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="preprocessor">#ifdef Q_OS_MACOS</span> <span class="comment">// Use dark text on light background on macOS, also in dark mode.</span> <span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span> pal <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>palette(); pal<span class="operator">.</span>setColor(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Base<span class="operator">,</span> <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span>(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>white)); pal<span class="operator">.</span>setColor(<span class="type"><a href="../qtgui/qpalette.html">QPalette</a></span><span class="operator">::</span>Text<span class="operator">,</span> <span class="type"><a href="../qtgui/qcolor.html">QColor</a></span>(<span class="type"><a href="../qtcore/qt.html">Qt</a></span><span class="operator">::</span>black)); textEdit<span class="operator">-</span><span class="operator">></span>setPalette(pal); <span class="preprocessor">#endif</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>); comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Heading 1"</span>); comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Heading 2"</span>); comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Heading 3"</span>); comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Heading 4"</span>); comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Heading 5"</span>); comboStyle<span class="operator">-</span><span class="operator">></span>addItem(<span class="string">"Heading 6"</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="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>ListStyleUndefined; <span class="keyword">switch</span> (styleIndex) { <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>; <span class="keyword">default</span>: <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="keyword">if</span> (style <span class="operator">=</span><span class="operator">=</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListStyleUndefined) { blockFmt<span class="operator">.</span>setObjectIndex(<span class="operator">-</span><span class="number">1</span>); <span class="type">int</span> headingLevel <span class="operator">=</span> styleIndex <span class="operator">></span><span class="operator">=</span> <span class="number">9</span> <span class="operator">?</span> styleIndex <span class="operator">-</span> <span class="number">9</span> <span class="operator">+</span> <span class="number">1</span> : <span class="number">0</span>; <span class="comment">// H1 to H6, or Standard</span> blockFmt<span class="operator">.</span>setHeadingLevel(headingLevel); cursor<span class="operator">.</span>setBlockFormat(blockFmt); <span class="type">int</span> sizeAdjustment <span class="operator">=</span> headingLevel <span class="operator">?</span> <span class="number">4</span> <span class="operator">-</span> headingLevel : <span class="number">0</span>; <span class="comment">// H1 to H6: +3 to -2</span> <span class="type"><a href="../qtgui/qtextcharformat.html">QTextCharFormat</a></span> fmt; fmt<span class="operator">.</span>setFontWeight(headingLevel <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); fmt<span class="operator">.</span>setProperty(<span class="type"><a href="../qtgui/qtextformat.html">QTextFormat</a></span><span class="operator">::</span>FontSizeAdjustment<span class="operator">,</span> sizeAdjustment); cursor<span class="operator">.</span>select(<span class="type"><a href="../qtgui/qtextcursor.html">QTextCursor</a></span><span class="operator">::</span>LineUnderCursor); cursor<span class="operator">.</span>mergeCharFormat(fmt); textEdit<span class="operator">-</span><span class="operator">></span>mergeCurrentCharFormat(fmt); } <span class="keyword">else</span> { <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="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"><a href="../qtgui/qtextlist.html">QTextList</a></span> <span class="operator">*</span>list <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>textCursor()<span class="operator">.</span>currentList(); <span class="keyword">if</span> (list) { <span class="keyword">switch</span> (list<span class="operator">-</span><span class="operator">></span>format()<span class="operator">.</span>style()) { <span class="keyword">case</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListDisc: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">1</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListCircle: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">2</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListSquare: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">3</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListDecimal: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">4</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListLowerAlpha: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">5</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListUpperAlpha: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">6</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListLowerRoman: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">7</span>); <span class="keyword">break</span>; <span class="keyword">case</span> <span class="type"><a href="../qtgui/qtextlistformat.html">QTextListFormat</a></span><span class="operator">::</span>ListUpperRoman: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="number">8</span>); <span class="keyword">break</span>; <span class="keyword">default</span>: comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(<span class="operator">-</span><span class="number">1</span>); <span class="keyword">break</span>; } } <span class="keyword">else</span> { <span class="type">int</span> headingLevel <span class="operator">=</span> textEdit<span class="operator">-</span><span class="operator">></span>textCursor()<span class="operator">.</span>blockFormat()<span class="operator">.</span>headingLevel(); comboStyle<span class="operator">-</span><span class="operator">></span>setCurrentIndex(headingLevel <span class="operator">?</span> headingLevel <span class="operator">+</span> <span class="number">8</span> : <span class="number">0</span>); } } <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 --> </div> </div> </div> </div> </div> <div class="footer"> <p> <acronym title="Copyright">©</acronym> 2019 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners.<br/> The documentation provided herein is licensed under the terms of the <a href="http://www.gnu.org/licenses/fdl.html">GNU Free Documentation License version 1.3</a> as published by the Free Software Foundation.<br/> Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners. </p> </div> </body> </html>