Qt 4.7: mainwindow.h Example File (demos/undo/mainwindow.h)

Qt Reference Documentation

# mainwindow.h Example File

demos/undo/mainwindow.h

     /****************************************************************************
     **
     ** 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.
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     ** $QT_BEGIN_LICENSE:LGPL$
     ** 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:
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     ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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     ** GNU General Public License Usage
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     ** Public License version 3.0 as published by the Free Software Foundation
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     ** file. Please review the following information to ensure the GNU General
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     #ifndef MAINWINDOW_H
     #define MAINWINDOW_H

     #include <QMainWindow>
     #include "ui_mainwindow.h"

     class Document;

     class MainWindow : public QMainWindow, public Ui::MainWindow
     {
         Q_OBJECT

     public:
         MainWindow(QWidget *parent = 0);

         void addDocument(Document *doc);
         void removeDocument(Document *doc);
         void setCurrentDocument(Document *doc);
         Document *currentDocument() const;

     public slots:
         void openDocument();
         void saveDocument();
         void closeDocument();
         void newDocument();

         void addShape();
         void removeShape();
         void setShapeColor();

         void addSnowman();
         void addRobot();

         void about();
         void aboutQt();

     private slots:
         void updateActions();

     private:
         QUndoGroup *m_undoGroup;

         QString fixedWindowTitle(const Document *doc) const;
     };

     #endif // MAINWINDOW_H