/****************************************************************************

**

** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the examples of the Qt Toolkit.

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#ifndef MAINWINDOW_H

#define MAINWINDOW_H

#include <QMainWindow>

#include "diagramitem.h"

class DiagramScene;

QT_BEGIN_NAMESPACE

class QAction;

class QToolBox;

class QSpinBox;

class QComboBox;

class QFontComboBox;

class QButtonGroup;

class QLineEdit;

class QGraphicsTextItem;

class QFont;

class QToolButton;

class QAbstractButton;

class QGraphicsView;

QT_END_NAMESPACE

//! [0]

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;

};

//! [0]

#endif