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#ifndef SOWATCH_WATCHPAINTENGINE_H
#define SOWATCH_WATCHPAINTENGINE_H
#include <QtGui/QPaintEngine>
namespace sowatch
{
class WatchPaintEngine : public QPaintEngine
{
public:
~WatchPaintEngine();
/* You are supposed to override these two functions. */
bool begin(QPaintDevice *pdev);
bool end();
void drawEllipse(const QRectF &r);
void drawEllipse(const QRect &r);
void drawImage(const QRectF &r, const QImage &pm, const QRectF &sr, Qt::ImageConversionFlags flags);
void drawLines(const QLineF *lines, int lineCount);
void drawLines(const QLine *lines, int lineCount);
void drawPath(const QPainterPath &path);
void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
void drawPoints(const QPointF *points, int pointCount);
void drawPoints(const QPoint *points, int pointCount);
void drawPolygon(const QPointF *points, int pointCount, PolygonDrawMode mode);
void drawPolygon(const QPoint *points, int pointCount, PolygonDrawMode mode);
void drawRects(const QRectF *rects, int rectCount);
void drawRects(const QRect *rects, int rectCount);
void drawTextItem(const QPointF &p, const QTextItem &textItem);
void drawTiledPixmap(const QRectF &r, const QPixmap &pixmap, const QPointF &s);
Type type() const;
void updateState(const QPaintEngineState &state);
protected:
WatchPaintEngine();
void damageMappedRect(const QRect& r);
void damageRect(const QRect& r);
void damageRect(const QRectF& r);
void damagePenStroke(const QLineF& line);
void updateClipRegion(const QRegion& region, Qt::ClipOperation op);
QPainter _painter;
QRegion _damaged;
QRect _area;
bool _hasPen;
qreal _penWidth;
bool _hasBrush;
bool _clipEnabled;
QRegion _clipRegion;
QTransform _transform;
};
}
#endif // SOWATCH_WATCHPAINTENGINE_H
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