Qt 4.0: textedit.h Example File (demos/textedit/textedit.h)

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# textedit.h Example File
demos/textedit/textedit.h

        /****************************************************************************
        **
        ** Copyright (C) 1992-2005 Trolltech AS. All rights reserved.
        **
        ** This file is part of the documentation of the Qt Toolkit.
        **
        ** This file may be used under the terms of the GNU General Public
    ** License version 2.0 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 GNU
    ** General Public Licensing requirements will be met:
    ** http://www.trolltech.com/products/qt/opensource.html
    **
    ** If you are unsure which license is appropriate for your use, please
    ** review the following information:
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        **
        ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
        ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        **
        ****************************************************************************/

        #ifndef TEXTEDIT_H
        #define TEXTEDIT_H

        #include <qmainwindow.h>
        #include <qmap.h>
        #include <qpointer.h>

        class QAction;
        class QComboBox;
        class QTabWidget;
        class QTextEdit;
        class QTextCharFormat;
        class QMenu;

        class TextEdit : public QMainWindow
        {
            Q_OBJECT

        public:
            TextEdit(QWidget *parent = 0);

        private:
            void setupFileActions();
            void setupEditActions();
            void setupTextActions();
            bool load(const QString &f);

        private slots:
            void fileNew();
            void fileOpen();
            void fileSave();
            void fileSaveAs();
            void filePrint();
            void fileClose();
            void fileExit();

            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 editorChanged();

            void currentCharFormatChanged(const QTextCharFormat &format);

            void clipboardDataChanged();

        private:
            void fontChanged(const QFont &f);
            void colorChanged(const QColor &c);
            void alignmentChanged(Qt::Alignment a);

            QTextEdit *createNewEditor(const QString &title = QString());

            QAction *actionSave,
                *actionTextBold,
                *actionTextUnderline,
                *actionTextItalic,
                *actionTextColor,
                *actionAlignLeft,
                *actionAlignCenter,
                *actionAlignRight,
                *actionAlignJustify,
                *actionUndo,
                *actionRedo,
                *actionCut,
                *actionCopy,
                *actionPaste;

            QComboBox *comboStyle,
                *comboFont,
                *comboSize;
            QTabWidget *tabWidget;
            QMap<QTextEdit*, QString> filenames;

            QToolBar *tb;
            QPointer<QTextEdit> currentEditor;
        };

        #endif