/******************************************************************************** Copyright (C) 2010 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.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** GNU Lesser General Public License Usage** Alternatively, 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.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef TEXTEDIT_H#define TEXTEDIT_H#include <QMainWindow>#include <QMap>#include <QPointer>QT_FORWARD_DECLARE_CLASS(QAction)QT_FORWARD_DECLARE_CLASS(QComboBox)QT_FORWARD_DECLARE_CLASS(QFontComboBox)QT_FORWARD_DECLARE_CLASS(QTextEdit)QT_FORWARD_DECLARE_CLASS(QTextCharFormat)QT_FORWARD_DECLARE_CLASS(QMenu)class TextEdit : public QMainWindow{ Q_OBJECTpublic: TextEdit(QWidget *parent = 0);protected: virtual void closeEvent(QCloseEvent *e);private: void setupFileActions(); void setupEditActions(); void setupTextActions(); bool load(const QString &f); bool maybeSave(); void setCurrentFileName(const QString &fileName);private slots: void fileNew(); void fileOpen(); bool fileSave(); bool fileSaveAs(); void filePrint(); void filePrintPreview(); void filePrintPdf(); void textBold(); void textUnderline(); void textItalic(); void textFamily(const QString &f); void textSize(const QString &p); void textStyle(int styleIndex); void textColor(); void textAlign(QAction *a); void currentCharFormatChanged(const QTextCharFormat &format); void cursorPositionChanged(); void clipboardDataChanged(); void about(); void printPreview(QPrinter *);private: void mergeFormatOnWordOrSelection(const QTextCharFormat &format); void fontChanged(const QFont &f); void colorChanged(const QColor &c); void alignmentChanged(Qt::Alignment a); QAction *actionSave, *actionTextBold, *actionTextUnderline, *actionTextItalic, *actionTextColor, *actionAlignLeft, *actionAlignCenter, *actionAlignRight, *actionAlignJustify, *actionUndo, *actionRedo, *actionCut, *actionCopy, *actionPaste; QComboBox *comboStyle; QFontComboBox *comboFont; QComboBox *comboSize; QToolBar *tb; QString fileName; QTextEdit *textEdit;};#endif