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diff --git a/demos/textedit/textedit.cpp b/demos/textedit/textedit.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-** Contact: Nokia Corporation (qt-info@nokia.com)
-**
-** This file is part of the demonstration applications of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "textedit.h"
-
-#include <QAction>
-#include <QApplication>
-#include <QClipboard>
-#include <QColorDialog>
-#include <QComboBox>
-#include <QFontComboBox>
-#include <QFile>
-#include <QFileDialog>
-#include <QFileInfo>
-#include <QFontDatabase>
-#include <QMenu>
-#include <QMenuBar>
-#include <QPrintDialog>
-#include <QPrinter>
-#include <QTextCodec>
-#include <QTextEdit>
-#include <QToolBar>
-#include <QTextCursor>
-#include <QTextDocumentWriter>
-#include <QTextList>
-#include <QtDebug>
-#include <QCloseEvent>
-#include <QMessageBox>
-#include <QPrintPreviewDialog>
-
-#ifdef Q_WS_MAC
-const QString rsrcPath = ":/images/mac";
-#else
-const QString rsrcPath = ":/images/win";
-#endif
-
-TextEdit::TextEdit(QWidget *parent)
- : QMainWindow(parent)
-{
- setToolButtonStyle(Qt::ToolButtonFollowStyle);
- setupFileActions();
- setupEditActions();
- setupTextActions();
-
- {
- QMenu *helpMenu = new QMenu(tr("Help"), this);
- menuBar()->addMenu(helpMenu);
- helpMenu->addAction(tr("About"), this, SLOT(about()));
- helpMenu->addAction(tr("About &Qt"), qApp, SLOT(aboutQt()));
- }
-
- textEdit = new QTextEdit(this);
- connect(textEdit, SIGNAL(currentCharFormatChanged(QTextCharFormat)),
- this, SLOT(currentCharFormatChanged(QTextCharFormat)));
- connect(textEdit, SIGNAL(cursorPositionChanged()),
- this, SLOT(cursorPositionChanged()));
-
- setCentralWidget(textEdit);
- textEdit->setFocus();
- setCurrentFileName(QString());
-
- fontChanged(textEdit->font());
- colorChanged(textEdit->textColor());
- alignmentChanged(textEdit->alignment());
-
- connect(textEdit->document(), SIGNAL(modificationChanged(bool)),
- actionSave, SLOT(setEnabled(bool)));
- connect(textEdit->document(), SIGNAL(modificationChanged(bool)),
- this, SLOT(setWindowModified(bool)));
- connect(textEdit->document(), SIGNAL(undoAvailable(bool)),
- actionUndo, SLOT(setEnabled(bool)));
- connect(textEdit->document(), SIGNAL(redoAvailable(bool)),
- actionRedo, SLOT(setEnabled(bool)));
-
- setWindowModified(textEdit->document()->isModified());
- actionSave->setEnabled(textEdit->document()->isModified());
- actionUndo->setEnabled(textEdit->document()->isUndoAvailable());
- actionRedo->setEnabled(textEdit->document()->isRedoAvailable());
-
- connect(actionUndo, SIGNAL(triggered()), textEdit, SLOT(undo()));
- connect(actionRedo, SIGNAL(triggered()), textEdit, SLOT(redo()));
-
- actionCut->setEnabled(false);
- actionCopy->setEnabled(false);
-
- connect(actionCut, SIGNAL(triggered()), textEdit, SLOT(cut()));
- connect(actionCopy, SIGNAL(triggered()), textEdit, SLOT(copy()));
- connect(actionPaste, SIGNAL(triggered()), textEdit, SLOT(paste()));
-
- connect(textEdit, SIGNAL(copyAvailable(bool)), actionCut, SLOT(setEnabled(bool)));
- connect(textEdit, SIGNAL(copyAvailable(bool)), actionCopy, SLOT(setEnabled(bool)));
-
-#ifndef QT_NO_CLIPBOARD
- connect(QApplication::clipboard(), SIGNAL(dataChanged()), this, SLOT(clipboardDataChanged()));
-#endif
-
- QString initialFile = ":/example.html";
- const QStringList args = QCoreApplication::arguments();
- if (args.count() == 2)
- initialFile = args.at(1);
-
- if (!load(initialFile))
- fileNew();
-}
-
-void TextEdit::closeEvent(QCloseEvent *e)
-{
- if (maybeSave())
- e->accept();
- else
- e->ignore();
-}
-
-void TextEdit::setupFileActions()
-{
- QToolBar *tb = new QToolBar(this);
- tb->setWindowTitle(tr("File Actions"));
- addToolBar(tb);
-
- QMenu *menu = new QMenu(tr("&File"), this);
- menuBar()->addMenu(menu);
-
- QAction *a;
-
- QIcon newIcon = QIcon::fromTheme("document-new", QIcon(rsrcPath + "/filenew.png"));
- a = new QAction( newIcon, tr("&New"), this);
- a->setPriority(QAction::LowPriority);
- a->setShortcut(QKeySequence::New);
- connect(a, SIGNAL(triggered()), this, SLOT(fileNew()));
- tb->addAction(a);
- menu->addAction(a);
-
- a = new QAction(QIcon::fromTheme("document-open", QIcon(rsrcPath + "/fileopen.png")),
- tr("&Open..."), this);
- a->setShortcut(QKeySequence::Open);
- connect(a, SIGNAL(triggered()), this, SLOT(fileOpen()));
- tb->addAction(a);
- menu->addAction(a);
-
- menu->addSeparator();
-
- actionSave = a = new QAction(QIcon::fromTheme("document-save", QIcon(rsrcPath + "/filesave.png")),
- tr("&Save"), this);
- a->setShortcut(QKeySequence::Save);
- connect(a, SIGNAL(triggered()), this, SLOT(fileSave()));
- a->setEnabled(false);
- tb->addAction(a);
- menu->addAction(a);
-
- a = new QAction(tr("Save &As..."), this);
- a->setPriority(QAction::LowPriority);
- connect(a, SIGNAL(triggered()), this, SLOT(fileSaveAs()));
- menu->addAction(a);
- menu->addSeparator();
-
-#ifndef QT_NO_PRINTER
- a = new QAction(QIcon::fromTheme("document-print", QIcon(rsrcPath + "/fileprint.png")),
- tr("&Print..."), this);
- a->setPriority(QAction::LowPriority);
- a->setShortcut(QKeySequence::Print);
- connect(a, SIGNAL(triggered()), this, SLOT(filePrint()));
- tb->addAction(a);
- menu->addAction(a);
-
- a = new QAction(QIcon::fromTheme("fileprint", QIcon(rsrcPath + "/fileprint.png")),
- tr("Print Preview..."), this);
- connect(a, SIGNAL(triggered()), this, SLOT(filePrintPreview()));
- menu->addAction(a);
-
- a = new QAction(QIcon::fromTheme("exportpdf", QIcon(rsrcPath + "/exportpdf.png")),
- tr("&Export PDF..."), this);
- a->setPriority(QAction::LowPriority);
- a->setShortcut(Qt::CTRL + Qt::Key_D);
- connect(a, SIGNAL(triggered()), this, SLOT(filePrintPdf()));
- tb->addAction(a);
- menu->addAction(a);
-
- menu->addSeparator();
-#endif
-
- a = new QAction(tr("&Quit"), this);
- a->setShortcut(Qt::CTRL + Qt::Key_Q);
- connect(a, SIGNAL(triggered()), this, SLOT(close()));
- menu->addAction(a);
-}
-
-void TextEdit::setupEditActions()
-{
- QToolBar *tb = new QToolBar(this);
- tb->setWindowTitle(tr("Edit Actions"));
- addToolBar(tb);
- QMenu *menu = new QMenu(tr("&Edit"), this);
- menuBar()->addMenu(menu);
-
- QAction *a;
- a = actionUndo = new QAction(QIcon::fromTheme("edit-undo", QIcon(rsrcPath + "/editundo.png")),
- tr("&Undo"), this);
- a->setShortcut(QKeySequence::Undo);
- tb->addAction(a);
- menu->addAction(a);
- a = actionRedo = new QAction(QIcon::fromTheme("edit-redo", QIcon(rsrcPath + "/editredo.png")),
- tr("&Redo"), this);
- a->setPriority(QAction::LowPriority);
- a->setShortcut(QKeySequence::Redo);
- tb->addAction(a);
- menu->addAction(a);
- menu->addSeparator();
- a = actionCut = new QAction(QIcon::fromTheme("edit-cut", QIcon(rsrcPath + "/editcut.png")),
- tr("Cu&t"), this);
- a->setPriority(QAction::LowPriority);
- a->setShortcut(QKeySequence::Cut);
- tb->addAction(a);
- menu->addAction(a);
- a = actionCopy = new QAction(QIcon::fromTheme("edit-copy", QIcon(rsrcPath + "/editcopy.png")),
- tr("&Copy"), this);
- a->setPriority(QAction::LowPriority);
- a->setShortcut(QKeySequence::Copy);
- tb->addAction(a);
- menu->addAction(a);
- a = actionPaste = new QAction(QIcon::fromTheme("edit-paste", QIcon(rsrcPath + "/editpaste.png")),
- tr("&Paste"), this);
- a->setPriority(QAction::LowPriority);
- a->setShortcut(QKeySequence::Paste);
- tb->addAction(a);
- menu->addAction(a);
-#ifndef QT_NO_CLIPBOARD
- if (const QMimeData *md = QApplication::clipboard()->mimeData())
- actionPaste->setEnabled(md->hasText());
-#endif
-}
-
-void TextEdit::setupTextActions()
-{
- QToolBar *tb = new QToolBar(this);
- tb->setWindowTitle(tr("Format Actions"));
- addToolBar(tb);
-
- QMenu *menu = new QMenu(tr("F&ormat"), this);
- menuBar()->addMenu(menu);
-
- actionTextBold = new QAction(QIcon::fromTheme("format-text-bold", QIcon(rsrcPath + "/textbold.png")),
- tr("&Bold"), this);
- actionTextBold->setShortcut(Qt::CTRL + Qt::Key_B);
- actionTextBold->setPriority(QAction::LowPriority);
- QFont bold;
- bold.setBold(true);
- actionTextBold->setFont(bold);
- connect(actionTextBold, SIGNAL(triggered()), this, SLOT(textBold()));
- tb->addAction(actionTextBold);
- menu->addAction(actionTextBold);
- actionTextBold->setCheckable(true);
-
- actionTextItalic = new QAction(QIcon::fromTheme("format-text-italic", QIcon(rsrcPath + "/textitalic.png")),
- tr("&Italic"), this);
- actionTextItalic->setPriority(QAction::LowPriority);
- actionTextItalic->setShortcut(Qt::CTRL + Qt::Key_I);
- QFont italic;
- italic.setItalic(true);
- actionTextItalic->setFont(italic);
- connect(actionTextItalic, SIGNAL(triggered()), this, SLOT(textItalic()));
- tb->addAction(actionTextItalic);
- menu->addAction(actionTextItalic);
- actionTextItalic->setCheckable(true);
-
- actionTextUnderline = new QAction(QIcon::fromTheme("format-text-underline", QIcon(rsrcPath + "/textunder.png")),
- tr("&Underline"), this);
- actionTextUnderline->setShortcut(Qt::CTRL + Qt::Key_U);
- actionTextUnderline->setPriority(QAction::LowPriority);
- QFont underline;
- underline.setUnderline(true);
- actionTextUnderline->setFont(underline);
- connect(actionTextUnderline, SIGNAL(triggered()), this, SLOT(textUnderline()));
- tb->addAction(actionTextUnderline);
- menu->addAction(actionTextUnderline);
- actionTextUnderline->setCheckable(true);
-
- menu->addSeparator();
-
- QActionGroup *grp = new QActionGroup(this);
- connect(grp, SIGNAL(triggered(QAction*)), this, SLOT(textAlign(QAction*)));
-
- // Make sure the alignLeft is always left of the alignRight
- if (QApplication::isLeftToRight()) {
- actionAlignLeft = new QAction(QIcon::fromTheme("format-justify-left", QIcon(rsrcPath + "/textleft.png")),
- tr("&Left"), grp);
- actionAlignCenter = new QAction(QIcon::fromTheme("format-justify-center", QIcon(rsrcPath + "/textcenter.png")), tr("C&enter"), grp);
- actionAlignRight = new QAction(QIcon::fromTheme("format-justify-right", QIcon(rsrcPath + "/textright.png")), tr("&Right"), grp);
- } else {
- actionAlignRight = new QAction(QIcon::fromTheme("format-justify-right", QIcon(rsrcPath + "/textright.png")), tr("&Right"), grp);
- actionAlignCenter = new QAction(QIcon::fromTheme("format-justify-center", QIcon(rsrcPath + "/textcenter.png")), tr("C&enter"), grp);
- actionAlignLeft = new QAction(QIcon::fromTheme("format-justify-left", QIcon(rsrcPath + "/textleft.png")), tr("&Left"), grp);
- }
- actionAlignJustify = new QAction(QIcon::fromTheme("format-justify-fill", QIcon(rsrcPath + "/textjustify.png")), tr("&Justify"), grp);
-
- actionAlignLeft->setShortcut(Qt::CTRL + Qt::Key_L);
- actionAlignLeft->setCheckable(true);
- actionAlignLeft->setPriority(QAction::LowPriority);
- actionAlignCenter->setShortcut(Qt::CTRL + Qt::Key_E);
- actionAlignCenter->setCheckable(true);
- actionAlignCenter->setPriority(QAction::LowPriority);
- actionAlignRight->setShortcut(Qt::CTRL + Qt::Key_R);
- actionAlignRight->setCheckable(true);
- actionAlignRight->setPriority(QAction::LowPriority);
- actionAlignJustify->setShortcut(Qt::CTRL + Qt::Key_J);
- actionAlignJustify->setCheckable(true);
- actionAlignJustify->setPriority(QAction::LowPriority);
-
- tb->addActions(grp->actions());
- menu->addActions(grp->actions());
-
- menu->addSeparator();
-
- QPixmap pix(16, 16);
- pix.fill(Qt::black);
- actionTextColor = new QAction(pix, tr("&Color..."), this);
- connect(actionTextColor, SIGNAL(triggered()), this, SLOT(textColor()));
- tb->addAction(actionTextColor);
- menu->addAction(actionTextColor);
-
-
- tb = new QToolBar(this);
- tb->setAllowedAreas(Qt::TopToolBarArea | Qt::BottomToolBarArea);
- tb->setWindowTitle(tr("Format Actions"));
- addToolBarBreak(Qt::TopToolBarArea);
- addToolBar(tb);
-
- comboStyle = new QComboBox(tb);
- tb->addWidget(comboStyle);
- comboStyle->addItem("Standard");
- comboStyle->addItem("Bullet List (Disc)");
- comboStyle->addItem("Bullet List (Circle)");
- comboStyle->addItem("Bullet List (Square)");
- comboStyle->addItem("Ordered List (Decimal)");
- comboStyle->addItem("Ordered List (Alpha lower)");
- comboStyle->addItem("Ordered List (Alpha upper)");
- comboStyle->addItem("Ordered List (Roman lower)");
- comboStyle->addItem("Ordered List (Roman upper)");
- connect(comboStyle, SIGNAL(activated(int)),
- this, SLOT(textStyle(int)));
-
- comboFont = new QFontComboBox(tb);
- tb->addWidget(comboFont);
- connect(comboFont, SIGNAL(activated(QString)),
- this, SLOT(textFamily(QString)));
-
- comboSize = new QComboBox(tb);
- comboSize->setObjectName("comboSize");
- tb->addWidget(comboSize);
- comboSize->setEditable(true);
-
- QFontDatabase db;
- foreach(int size, db.standardSizes())
- comboSize->addItem(QString::number(size));
-
- connect(comboSize, SIGNAL(activated(QString)),
- this, SLOT(textSize(QString)));
- comboSize->setCurrentIndex(comboSize->findText(QString::number(QApplication::font()
- .pointSize())));
-}
-
-bool TextEdit::load(const QString &f)
-{
- if (!QFile::exists(f))
- return false;
- QFile file(f);
- if (!file.open(QFile::ReadOnly))
- return false;
-
- QByteArray data = file.readAll();
- QTextCodec *codec = Qt::codecForHtml(data);
- QString str = codec->toUnicode(data);
- if (Qt::mightBeRichText(str)) {
- textEdit->setHtml(str);
- } else {
- str = QString::fromLocal8Bit(data);
- textEdit->setPlainText(str);
- }
-
- setCurrentFileName(f);
- return true;
-}
-
-bool TextEdit::maybeSave()
-{
- if (!textEdit->document()->isModified())
- return true;
- if (fileName.startsWith(QLatin1String(":/")))
- return true;
- QMessageBox::StandardButton ret;
- ret = QMessageBox::warning(this, tr("Application"),
- tr("The document has been modified.\n"
- "Do you want to save your changes?"),
- QMessageBox::Save | QMessageBox::Discard
- | QMessageBox::Cancel);
- if (ret == QMessageBox::Save)
- return fileSave();
- else if (ret == QMessageBox::Cancel)
- return false;
- return true;
-}
-
-void TextEdit::setCurrentFileName(const QString &fileName)
-{
- this->fileName = fileName;
- textEdit->document()->setModified(false);
-
- QString shownName;
- if (fileName.isEmpty())
- shownName = "untitled.txt";
- else
- shownName = QFileInfo(fileName).fileName();
-
- setWindowTitle(tr("%1[*] - %2").arg(shownName).arg(tr("Rich Text")));
- setWindowModified(false);
-}
-
-void TextEdit::fileNew()
-{
- if (maybeSave()) {
- textEdit->clear();
- setCurrentFileName(QString());
- }
-}
-
-void TextEdit::fileOpen()
-{
- QString fn = QFileDialog::getOpenFileName(this, tr("Open File..."),
- QString(), tr("HTML-Files (*.htm *.html);;All Files (*)"));
- if (!fn.isEmpty())
- load(fn);
-}
-
-bool TextEdit::fileSave()
-{
- if (fileName.isEmpty())
- return fileSaveAs();
-
- QTextDocumentWriter writer(fileName);
- bool success = writer.write(textEdit->document());
- if (success)
- textEdit->document()->setModified(false);
- return success;
-}
-
-bool TextEdit::fileSaveAs()
-{
- QString fn = QFileDialog::getSaveFileName(this, tr("Save as..."),
- QString(), tr("ODF files (*.odt);;HTML-Files (*.htm *.html);;All Files (*)"));
- if (fn.isEmpty())
- return false;
- if (! (fn.endsWith(".odt", Qt::CaseInsensitive) || fn.endsWith(".htm", Qt::CaseInsensitive) || fn.endsWith(".html", Qt::CaseInsensitive)) )
- fn += ".odt"; // default
- setCurrentFileName(fn);
- return fileSave();
-}
-
-void TextEdit::filePrint()
-{
-#ifndef QT_NO_PRINTER
- QPrinter printer(QPrinter::HighResolution);
- QPrintDialog *dlg = new QPrintDialog(&printer, this);
- if (textEdit->textCursor().hasSelection())
- dlg->addEnabledOption(QAbstractPrintDialog::PrintSelection);
- dlg->setWindowTitle(tr("Print Document"));
- if (dlg->exec() == QDialog::Accepted) {
- textEdit->print(&printer);
- }
- delete dlg;
-#endif
-}
-
-void TextEdit::filePrintPreview()
-{
-#ifndef QT_NO_PRINTER
- QPrinter printer(QPrinter::HighResolution);
- QPrintPreviewDialog preview(&printer, this);
- connect(&preview, SIGNAL(paintRequested(QPrinter*)), SLOT(printPreview(QPrinter*)));
- preview.exec();
-#endif
-}
-
-void TextEdit::printPreview(QPrinter *printer)
-{
-#ifdef QT_NO_PRINTER
- Q_UNUSED(printer);
-#else
- textEdit->print(printer);
-#endif
-}
-
-
-void TextEdit::filePrintPdf()
-{
-#ifndef QT_NO_PRINTER
-//! [0]
- QString fileName = QFileDialog::getSaveFileName(this, "Export PDF",
- QString(), "*.pdf");
- if (!fileName.isEmpty()) {
- if (QFileInfo(fileName).suffix().isEmpty())
- fileName.append(".pdf");
- QPrinter printer(QPrinter::HighResolution);
- printer.setOutputFormat(QPrinter::PdfFormat);
- printer.setOutputFileName(fileName);
- textEdit->document()->print(&printer);
- }
-//! [0]
-#endif
-}
-
-void TextEdit::textBold()
-{
- QTextCharFormat fmt;
- fmt.setFontWeight(actionTextBold->isChecked() ? QFont::Bold : QFont::Normal);
- mergeFormatOnWordOrSelection(fmt);
-}
-
-void TextEdit::textUnderline()
-{
- QTextCharFormat fmt;
- fmt.setFontUnderline(actionTextUnderline->isChecked());
- mergeFormatOnWordOrSelection(fmt);
-}
-
-void TextEdit::textItalic()
-{
- QTextCharFormat fmt;
- fmt.setFontItalic(actionTextItalic->isChecked());
- mergeFormatOnWordOrSelection(fmt);
-}
-
-void TextEdit::textFamily(const QString &f)
-{
- QTextCharFormat fmt;
- fmt.setFontFamily(f);
- mergeFormatOnWordOrSelection(fmt);
-}
-
-void TextEdit::textSize(const QString &p)
-{
- qreal pointSize = p.toFloat();
- if (p.toFloat() > 0) {
- QTextCharFormat fmt;
- fmt.setFontPointSize(pointSize);
- mergeFormatOnWordOrSelection(fmt);
- }
-}
-
-void TextEdit::textStyle(int styleIndex)
-{
- QTextCursor cursor = textEdit->textCursor();
-
- if (styleIndex != 0) {
- QTextListFormat::Style style = QTextListFormat::ListDisc;
-
- switch (styleIndex) {
- default:
- case 1:
- style = QTextListFormat::ListDisc;
- break;
- case 2:
- style = QTextListFormat::ListCircle;
- break;
- case 3:
- style = QTextListFormat::ListSquare;
- break;
- case 4:
- style = QTextListFormat::ListDecimal;
- break;
- case 5:
- style = QTextListFormat::ListLowerAlpha;
- break;
- case 6:
- style = QTextListFormat::ListUpperAlpha;
- break;
- case 7:
- style = QTextListFormat::ListLowerRoman;
- break;
- case 8:
- style = QTextListFormat::ListUpperRoman;
- break;
- }
-
- cursor.beginEditBlock();
-
- QTextBlockFormat blockFmt = cursor.blockFormat();
-
- QTextListFormat listFmt;
-
- if (cursor.currentList()) {
- listFmt = cursor.currentList()->format();
- } else {
- listFmt.setIndent(blockFmt.indent() + 1);
- blockFmt.setIndent(0);
- cursor.setBlockFormat(blockFmt);
- }
-
- listFmt.setStyle(style);
-
- cursor.createList(listFmt);
-
- cursor.endEditBlock();
- } else {
- // ####
- QTextBlockFormat bfmt;
- bfmt.setObjectIndex(-1);
- cursor.mergeBlockFormat(bfmt);
- }
-}
-
-void TextEdit::textColor()
-{
- QColor col = QColorDialog::getColor(textEdit->textColor(), this);
- if (!col.isValid())
- return;
- QTextCharFormat fmt;
- fmt.setForeground(col);
- mergeFormatOnWordOrSelection(fmt);
- colorChanged(col);
-}
-
-void TextEdit::textAlign(QAction *a)
-{
- if (a == actionAlignLeft)
- textEdit->setAlignment(Qt::AlignLeft | Qt::AlignAbsolute);
- else if (a == actionAlignCenter)
- textEdit->setAlignment(Qt::AlignHCenter);
- else if (a == actionAlignRight)
- textEdit->setAlignment(Qt::AlignRight | Qt::AlignAbsolute);
- else if (a == actionAlignJustify)
- textEdit->setAlignment(Qt::AlignJustify);
-}
-
-void TextEdit::currentCharFormatChanged(const QTextCharFormat &format)
-{
- fontChanged(format.font());
- colorChanged(format.foreground().color());
-}
-
-void TextEdit::cursorPositionChanged()
-{
- alignmentChanged(textEdit->alignment());
-}
-
-void TextEdit::clipboardDataChanged()
-{
-#ifndef QT_NO_CLIPBOARD
- if (const QMimeData *md = QApplication::clipboard()->mimeData())
- actionPaste->setEnabled(md->hasText());
-#endif
-}
-
-void TextEdit::about()
-{
- QMessageBox::about(this, tr("About"), tr("This example demonstrates Qt's "
- "rich text editing facilities in action, providing an example "
- "document for you to experiment with."));
-}
-
-void TextEdit::mergeFormatOnWordOrSelection(const QTextCharFormat &format)
-{
- QTextCursor cursor = textEdit->textCursor();
- if (!cursor.hasSelection())
- cursor.select(QTextCursor::WordUnderCursor);
- cursor.mergeCharFormat(format);
- textEdit->mergeCurrentCharFormat(format);
-}
-
-void TextEdit::fontChanged(const QFont &f)
-{
- comboFont->setCurrentIndex(comboFont->findText(QFontInfo(f).family()));
- comboSize->setCurrentIndex(comboSize->findText(QString::number(f.pointSize())));
- actionTextBold->setChecked(f.bold());
- actionTextItalic->setChecked(f.italic());
- actionTextUnderline->setChecked(f.underline());
-}
-
-void TextEdit::colorChanged(const QColor &c)
-{
- QPixmap pix(16, 16);
- pix.fill(c);
- actionTextColor->setIcon(pix);
-}
-
-void TextEdit::alignmentChanged(Qt::Alignment a)
-{
- if (a & Qt::AlignLeft) {
- actionAlignLeft->setChecked(true);
- } else if (a & Qt::AlignHCenter) {
- actionAlignCenter->setChecked(true);
- } else if (a & Qt::AlignRight) {
- actionAlignRight->setChecked(true);
- } else if (a & Qt::AlignJustify) {
- actionAlignJustify->setChecked(true);
- }
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-27 04:25:39 +0000