/****************************************************************************
 **
 ** Copyright (C) 2007-2007 Trolltech ASA. All rights reserved.
 **
 ** This file is part of the example classes 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://trolltech.com/products/qt/licenses/licensing/opensource/
 **
 ** If you are unsure which license is appropriate for your use, please
 ** review the following information:
 ** http://trolltech.com/products/qt/licenses/licensing/licensingoverview
 ** or contact the sales department at sales@trolltech.com.
 **
 ** In addition, as a special exception, Trolltech gives you certain
 ** additional rights. These rights are described in the Trolltech GPL
 ** Exception version 1.0, which can be found at
 ** http://www.trolltech.com/products/qt/gplexception/ and in the file
 ** GPL_EXCEPTION.txt in this package.
 **
 ** In addition, as a special exception, Trolltech, as the sole copyright
 ** holder for Qt Designer, grants users of the Qt/Eclipse Integration
 ** plug-in the right for the Qt/Eclipse Integration to link to
 ** functionality provided by Qt Designer and its related libraries.
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 ** Trolltech reserves all rights not expressly granted herein.
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 ** Trolltech ASA (c) 2007
 **
 ** 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>
 
 #include "diagramitem.h"
 
 class QAction;
 class QToolBox;
 class QSpinBox;
 class QComboBox;
 class QFontComboBox;
 class QButtonGroup;
 class DiagramScene;
 class QLineEdit;
 class QGraphicsTextItem;
 class QFont;
 class QToolButton;
 class QAbstractButton;
 class QGraphicsView;
 
 class MainWindow : public QMainWindow
 {
     Q_OBJECT
 
 public:
    MainWindow();
 
 private slots:
     void backgroundButtonGroupClicked(QAbstractButton *button);
     void buttonGroupClicked(int id);
     void deleteItem();
     void pointerGroupClicked(int id);
     void bringToFront();
     void sendToBack();
     void itemInserted(DiagramItem *item);
     void textInserted(QGraphicsTextItem *item);
     void currentFontChanged(const QFont &font);
     void fontSizeChanged(const QString &size);
     void sceneScaleChanged(const QString &scale);
     void textColorChanged();
     void itemColorChanged();
     void lineColorChanged();
     void textButtonTriggered();
     void fillButtonTriggered();
     void lineButtonTriggered();
     void handleFontChange();
     void itemSelected(QGraphicsItem *item);
     void about();
 
 private:
     void createToolBox();
     void createActions();
     void createMenus();
     void createToolbars();
     QWidget *createBackgroundCellWidget(const QString &text,
                                         const QString &image);
     QWidget *createCellWidget(const QString &text,
                               DiagramItem::DiagramType type);
     QMenu *createColorMenu(const char *slot, QColor defaultColor);
     QIcon createColorToolButtonIcon(const QString &image, QColor color);
     QIcon createColorIcon(QColor color);
 
     DiagramScene *scene;
     QGraphicsView *view;
 
     QAction *exitAction;
     QAction *addAction;
     QAction *deleteAction;
 
     QAction *toFrontAction;
     QAction *sendBackAction;
     QAction *aboutAction;
 
     QMenu *fileMenu;
     QMenu *itemMenu;
     QMenu *aboutMenu;
 
     QToolBar *textToolBar;
     QToolBar *editToolBar;
     QToolBar *colorToolBar;
     QToolBar *pointerToolbar;
 
     QComboBox *sceneScaleCombo;
     QComboBox *itemColorCombo;
     QComboBox *textColorCombo;
     QComboBox *fontSizeCombo;
     QFontComboBox *fontCombo;
 
     QToolBox *toolBox;
     QButtonGroup *buttonGroup;
     QButtonGroup *pointerTypeGroup;
     QButtonGroup *backgroundButtonGroup;
     QToolButton *fontColorToolButton;
     QToolButton *fillColorToolButton;
     QToolButton *lineColorToolButton;
     QAction *boldAction;
     QAction *underlineAction;
     QAction *italicAction;
     QAction *textAction;
     QAction *fillAction;
     QAction *lineAction;
 };
 
 #endif