Method dirtyRect

src/tools/tool_helpers.cpp:677–682

QRectF AzimuthInfoHelper::dirtyRect(MapWidget* widget, const MapCoordF& pos_map) const
{
	auto map_rect = QRectF{widget->viewportToMapF(display_rect.topLeft()),
	                       widget->viewportToMapF(display_rect.bottomRight())};
	return map_rect.translated(pos_map - map_rect.center());
}


void AzimuthInfoHelper::draw(QPainter* painter, const MapWidget* widget, const Map* map, const MapCoordF& start_pos, const MapCoordF& end_pos)