1 /****************************************************************************
3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtDeclarative module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
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18 ** In addition, as a special exception, Nokia gives you certain additional
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20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
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40 ****************************************************************************/
42 #ifndef QSGCANVASITEM_P_H
43 #define QSGCANVASITEM_P_H
45 #include "qsgpainteditem.h"
46 #include <private/qv8engine_p.h>
48 #define QSGCANVASITEM_DEBUG //enable this for just DEBUG purpose!
50 #ifdef QSGCANVASITEM_DEBUG
51 #include <QElapsedTimer>
58 QT_MODULE(Declarative)
60 class QSGCanvasItemPrivate;
61 class QSGCanvasItem : public QSGPaintedItem
65 QSGCanvasItem(QSGItem *parent = 0);
70 void drawRegion(QDeclarativeV8Handle context, const QRect ®ion);
73 QString toDataURL(const QString& type = QLatin1String("image/png")) const;
74 QDeclarativeV8Handle getContext(const QString & = QLatin1String("2d"));
77 // Save current canvas to disk
78 bool save(const QString& filename) const;
81 void paint(QPainter *painter);
82 virtual void componentComplete();
84 Q_DECLARE_PRIVATE(QSGCanvasItem)
85 friend class QSGContext2D;
89 QML_DECLARE_TYPE(QSGCanvasItem)
93 #endif //QSGCANVASITEM_P_H