/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** 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:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
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** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
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**************************************************************************/

#ifndef QMLPROFILERCANVAS_H
#define QMLPROFILERCANVAS_H

#include <QDeclarativeItem>

QT_BEGIN_NAMESPACE
class Context2D;
QT_END_NAMESPACE

namespace QmlProfiler {
namespace Internal {

class QmlProfilerCanvas : public QDeclarativeItem
{
    Q_OBJECT

    Q_PROPERTY(bool dirty READ dirty WRITE setDirty NOTIFY dirtyChanged)

public:
    QmlProfilerCanvas();

    bool dirty() const { return m_dirty; }
    void setDirty(bool dirty)
    {
        if (m_dirty != dirty) {
            m_dirty = dirty;
            emit dirtyChanged(dirty);
        }
    }

signals:
    void dirtyChanged(bool dirty);

    void drawRegion(Context2D *ctxt, const QRect &region);

public slots:
    void requestPaint();
    void requestRedraw();

protected:
    virtual void paint(QPainter *, const QStyleOptionGraphicsItem *, QWidget *);
    virtual void componentComplete();

private:
    Context2D *m_context2d;

    bool m_dirty;
};

}
}

#endif // QMLPROFILERCANVAS_H