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# mainwindow.h Example File
mainwindows/sdi/mainwindow.h

        /****************************************************************************
        **
        ** Copyright (C) 2004-2005 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:
    ** http://www.trolltech.com/products/qt/licensing.html or contact the
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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 MAINWINDOW_H
        #define MAINWINDOW_H

        #include <QMainWindow>

        class QAction;
        class QMenu;
        class QTextEdit;

        class MainWindow : public QMainWindow
        {
            Q_OBJECT

        public:
            MainWindow();
            MainWindow(const QString &fileName);

        protected:
            void closeEvent(QCloseEvent *event);

        private slots:
            void newFile();
            void open();
            bool save();
            bool saveAs();
            void about();
            void documentWasModified();

        private:
            void init();
            void createActions();
            void createMenus();
            void createToolBars();
            void createStatusBar();
            void readSettings();
            void writeSettings();
            bool maybeSave();
            void loadFile(const QString &fileName);
            bool saveFile(const QString &fileName);
            void setCurrentFile(const QString &fileName);
            QString strippedName(const QString &fullFileName);
            MainWindow *findMainWindow(const QString &fileName);

            QTextEdit *textEdit;
            QString curFile;
            bool isUntitled;

            QMenu *fileMenu;
            QMenu *editMenu;
            QMenu *helpMenu;
            QToolBar *fileToolBar;
            QToolBar *editToolBar;
            QAction *newAct;
            QAction *openAct;
            QAction *saveAct;
            QAction *saveAsAct;
            QAction *closeAct;
            QAction *exitAct;
            QAction *cutAct;
            QAction *copyAct;
            QAction *pasteAct;
            QAction *aboutAct;
            QAction *aboutQtAct;
        };

        #endif