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#include "metawatch.h"
#include "metawatchpaintengine.h"
using namespace sowatch;
MetaWatchPaintEngine::MetaWatchPaintEngine(MetaWatch* watch, QImage* image) :
WatchPaintEngine(watch, image), _watch(watch),
_imageRect(image->rect())
{
}
void MetaWatchPaintEngine::drawRects(const QRectF *rects, int rectCount)
{
int i;
for (i = 0; i < rectCount; i++) {
const QRectF& r = rects[i];
if (_hasBrush && r.toRect() == _imageRect && (_isBrushBlack | _isBrushWhite)) {
_watch->clear(_isBrushWhite);
_damaged = QRegion();
continue;
}
if (_hasBrush) {
damageRect(r);
}
if (_hasPen) {
damagePenStroke(QLineF(r.left(), r.top(), r.right(), r.top()));
damagePenStroke(QLineF(r.right(), r.top(), r.right(), r.bottom()));
damagePenStroke(QLineF(r.left(), r.bottom(), r.right(), r.bottom()));
damagePenStroke(QLineF(r.left(), r.top(), r.left(), r.bottom()));
}
}
_painter.drawRects(rects, rectCount);
}
void MetaWatchPaintEngine::drawRects(const QRect *rects, int rectCount)
{
int i;
for (i = 0; i < rectCount; i++) {
const QRect& r = rects[i];
if (_hasBrush && r == _imageRect && (_isBrushBlack | _isBrushWhite)) {
_watch->clear(_isBrushWhite);
_damaged = QRegion();
continue;
}
if (_hasBrush) {
damageRect(r);
}
if (_hasPen) {
damagePenStroke(QLine(r.left(), r.top(), r.right(), r.top()));
damagePenStroke(QLine(r.right(), r.top(), r.right(), r.bottom()));
damagePenStroke(QLine(r.left(), r.bottom(), r.right(), r.bottom()));
damagePenStroke(QLine(r.left(), r.top(), r.left(), r.bottom()));
}
}
_painter.drawRects(rects, rectCount);
}
void MetaWatchPaintEngine::updateState(const QPaintEngineState &state)
{
WatchPaintEngine::updateState(state);
if (state.state() & QPaintEngine::DirtyBrush) {
QBrush brush = state.brush();
_isBrushBlack = false;
_isBrushWhite = false;
if (brush.style() == Qt::SolidPattern) {
const QColor color = brush.color();
if (color == Qt::black) {
_isBrushBlack = true;
} else if (color == Qt::white) {
_isBrushWhite = true;
}
}
}
}
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