qsvgrenderer.h

奇趣公司比较新的qt/emd版本

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#ifndef QSVGRENDERER_H
#define QSVGRENDERER_H

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

QT_BEGIN_HEADER

QT_MODULE(Svg)

class QSvgRendererPrivate;
class QPainter;
class QByteArray;

class Q_SVG_EXPORT QSvgRenderer : public QObject
{
    Q_OBJECT

    Q_PROPERTY(QRectF viewBox READ viewBoxF WRITE setViewBox)
    Q_PROPERTY(int framesPerSecond READ framesPerSecond WRITE setFramesPerSecond)
    Q_PROPERTY(int currentFrame READ currentFrame WRITE setCurrentFrame)
public:
    QSvgRenderer(QObject *parent=0);
    QSvgRenderer(const QString &filename, QObject *parent=0);
    QSvgRenderer(const QByteArray &contents, 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);

    bool animated() const;
    int framesPerSecond() const;
    void setFramesPerSecond(int num);
    int currentFrame() const;
    void setCurrentFrame(int);
    int animationDuration() const;//in seconds

    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);
    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_HEADER

#endif // QSVGRENDERER_H