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-rw-r--r--libsowatch/watchpaintengine.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/libsowatch/watchpaintengine.h b/libsowatch/watchpaintengine.h
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+++ b/libsowatch/watchpaintengine.h
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+#ifndef WATCHPAINTENGINE_H
+#define WATCHPAINTENGINE_H
+
+#include <QtGui/QPaintEngine>
+
+namespace sowatch
+{
+
+class Watch;
+
+class WatchPaintEngine : public QPaintEngine
+{
+public:
+ WatchPaintEngine(Watch* watch, QImage* image);
+
+ 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:
+ 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);
+
+ Watch* _watch;
+ QPainter _painter;
+ QRegion _damaged;
+
+ bool _hasPen;
+ qreal _penWidth;
+
+ bool _hasBrush;
+
+ bool _clipEnabled;
+ QRegion _clipRegion;
+
+ QTransform _transform;
+};
+
+}
+
+#endif // WATCHPAINTENGINE_H