/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2016 Ivailo Monev
**
** This file is part of the QtSvg module of the Katie Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QSVGRENDERER_H
#define QSVGRENDERER_H

#include <QtGui/qmatrix.h>
#include <QtCore/qobject.h>
#include <QtCore/qsize.h>
#include <QtCore/qrect.h>
#include <QtCore/qiodevice.h>

QT_BEGIN_NAMESPACE

class QSvgRendererPrivate;
class QPainter;
class QByteArray;

class Q_SVG_EXPORT QSvgRenderer : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QRectF viewBox READ viewBoxF WRITE setViewBox)
public:
    QSvgRenderer(QObject *parent = 0);
    QSvgRenderer(const QString &filename, QObject *parent = 0);
    QSvgRenderer(const QByteArray &contents, QObject *parent = 0);
    QSvgRenderer(QIODevice *device, QObject *parent = 0);
    ~QSvgRenderer();

    bool isValid() const;

    QSize defaultSize() const;

    QRect viewBox() const;
    QRectF viewBoxF() const;
    void setViewBox(const QRect &viewbox);
    void setViewBox(const QRectF &viewbox);

    QRectF boundsOnElement(const QString &id) const;
    bool elementExists(const QString &id) const;
    QMatrix matrixForElement(const QString &id) const;

public Q_SLOTS:
    bool load(const QString &filename);
    bool load(const QByteArray &contents);
    bool load(QIODevice *device);
    void render(QPainter *p);
    void render(QPainter *p, const QRectF &bounds);

    void render(QPainter *p, const QString &elementId,
                const QRectF &bounds = QRectF());

Q_SIGNALS:
    void repaintNeeded();

private:
    Q_DECLARE_PRIVATE(QSvgRenderer)
};

QT_END_NAMESPACE

#endif // QSVGRENDERER_H
