/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Solutions component.
**
** $QT_BEGIN_LICENSE:BSD$
** 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
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef MAINWINDOW_H
#define MAINWINDOW_H

#include <QMainWindow>
#include <QMap>
#include "qtcanvas.h"

class QtVariantProperty;
class QtProperty;

class QtBrowserIndex;

class CanvasView : public QtCanvasView
{
    Q_OBJECT
public:
    CanvasView(QWidget *parent = 0)
        : QtCanvasView(parent), moving(0) { }
    CanvasView(QtCanvas *canvas, QWidget *parent = 0)
        : QtCanvasView(canvas, parent), moving(0) { }
signals:
    void itemClicked(QtCanvasItem *item);
    void itemMoved(QtCanvasItem *item);
protected:
    void contentsMousePressEvent(QMouseEvent *event);
    void contentsMouseDoubleClickEvent(QMouseEvent *event);
    void contentsMouseMoveEvent(QMouseEvent* event);
private:
    void handleMouseClickEvent(QMouseEvent *event);
    QPoint moving_start;
    QtCanvasItem *moving;
};

class MainWindow : public QMainWindow
{
    Q_OBJECT
public:
    MainWindow(QWidget *parent = 0);

private slots:
    void newRectangle();
    void newEllipse();
    void newLine();
    void newText();
    void deleteObject();
    void clearAll();
    void fillView();


    void itemClicked(QtCanvasItem *item);
    void itemMoved(QtCanvasItem *item);
    void valueChanged(QtProperty *property, const QVariant &value);
private:

    QtCanvasItem *addRectangle();
    QtCanvasItem *addEllipse();
    QtCanvasItem *addLine();
    QtCanvasItem *addText();
    void addProperty(QtVariantProperty *property, const QString &id);
    void updateExpandState();

    QAction *deleteAction;

    class QtVariantPropertyManager *variantManager;

    class QtTreePropertyBrowser *propertyEditor;
    CanvasView *canvasView;
    QtCanvas *canvas;
    QtCanvasItem *currentItem;
    QMap<QtProperty *, QString> propertyToId;
    QMap<QString, QtVariantProperty *> idToProperty;
    QMap<QString, bool> idToExpanded;
};

#endif