Пример #1
0
void DiagramBox::mouseOver(
	BPoint point,
	uint32 transit)
{
	D_MOUSE(("DiagramBox::mouseOver()\n"));
	DiagramItem *last = lastItemUnder();
	if (last && (transit == B_EXITED_VIEW))
	{
		last->mouseOver(point, B_EXITED_VIEW);
		resetItemUnder();
	}
	else
	{
		DiagramItem *item = itemUnder(point);
		if (item)
		{
			if (item != last)
			{
				if (last)
					last->mouseOver(point, B_EXITED_VIEW);
				item->mouseOver(point, B_ENTERED_VIEW);
			}
			else
			{
				item->mouseOver(point, B_INSIDE_VIEW);
			}
		}
		else if (last)
		{
			last->mouseOver(point, B_EXITED_VIEW);
		}
	}
}