C++ (Cpp) Point::setX示例

示例#1

文件： canvasview.cpp 项目： horkana/Drawpile

void CanvasView::updateOutline(paintcore::Point point) {
	if(!_subpixeloutline) {
		point.setX(qFloor(point.x()));
		point.setY(qFloor(point.y()));
	}
	if(_enableoutline && _showoutline && !_locked && !point.roughlySame(_prevoutlinepoint)) {
		QList<QRectF> rect;
		rect.append(QRectF(_prevoutlinepoint.x() - _outlinesize,
					_prevoutlinepoint.y() - _outlinesize, _dia, _dia));
		rect.append(QRectF(point.x() - _outlinesize,
					point.y() - _outlinesize, _dia, _dia));
		updateScene(rect);
		_prevoutlinepoint = point;
	}
}