Qt 4.8: mainwindow.h Example File (widgets/tablet/mainwindow.h)

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# mainwindow.h Example File

widgets/tablet/mainwindow.h

     /****************************************************************************
     **
     ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
     ** Contact: http://www.qt-project.org/legal
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
     ** You may use this file under the terms of the BSD license as follows:
     **
     ** "Redistribution and use in source and binary forms, with or without
     ** modification, are permitted provided that the following conditions are
     ** met:
     **   * Redistributions of source code must retain the above copyright
     **     notice, this list of conditions and the following disclaimer.
     **   * Redistributions in binary form must reproduce the above copyright
     **     notice, this list of conditions and the following disclaimer in
     **     the documentation and/or other materials provided with the
     **     distribution.
     **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
     **     of its contributors may be used to endorse or promote products derived
     **     from this software without specific prior written permission.
     **
     **
     ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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     ****************************************************************************/

     #ifndef MAINWINDOW_H
     #define MAINWINDOW_H

     #include <QMainWindow>

     class QAction;
     class QActionGroup;
     class QMenu;
     class QStatusBar;

     class TabletCanvas;

     class MainWindow : public QMainWindow
     {
         Q_OBJECT

     public:
         MainWindow(TabletCanvas *canvas);

     private slots:
         void brushColorAct();
         void alphaActionTriggered(QAction *action);
         void lineWidthActionTriggered(QAction *action);
         void saturationActionTriggered(QAction *action);
         void saveAct();
         void loadAct();
         void aboutAct();

     private:
         void createActions();
         void createMenus();

         TabletCanvas *myCanvas;

         QAction *brushColorAction;
         QActionGroup *brushActionGroup;

         QActionGroup *alphaChannelGroup;
         QAction *alphaChannelPressureAction;
         QAction *alphaChannelTiltAction;
         QAction *noAlphaChannelAction;

         QActionGroup *colorSaturationGroup;
         QAction *colorSaturationVTiltAction;
         QAction *colorSaturationHTiltAction;
         QAction *colorSaturationPressureAction;
         QAction *noColorSaturationAction;

         QActionGroup *lineWidthGroup;
         QAction *lineWidthPressureAction;
         QAction *lineWidthTiltAction;
         QAction *lineWidthFixedAction;

         QAction *exitAction;
         QAction *saveAction;
         QAction *loadAction;

         QAction *aboutAction;
         QAction *aboutQtAction;

         QMenu *fileMenu;
         QMenu *brushMenu;
         QMenu *tabletMenu;
         QMenu *helpMenu;
         QMenu *colorSaturationMenu;
         QMenu *lineWidthMenu;
         QMenu *alphaChannelMenu;
     };

     #endif