Exemplo n.º 1
0
static int view_zoom_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
	ViewZoomData *vpd = op->customdata;
	float delta, factor;

	switch (event->type) {
		case MOUSEMOVE:
			delta = event->x - vpd->x + event->y - vpd->y;

			if (U.uiflag & USER_ZOOM_INVERT)
				delta *= -1;

			factor = 1.0f + delta / 300.0f;
			RNA_float_set(op->ptr, "factor", factor);
			sclip_zoom_set(C, vpd->zoom * factor, vpd->location);
			ED_region_tag_redraw(CTX_wm_region(C));
			break;
		default:
			if (event->type == vpd->event_type && event->val == KM_RELEASE) {
				view_zoom_exit(C, op, 0);

				return OPERATOR_FINISHED;
			}
			break;
	}

	return OPERATOR_RUNNING_MODAL;
}
Exemplo n.º 2
0
static int view_zoom_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
	ViewZoomData *vpd = op->customdata;
	switch (event->type) {
		case TIMER:
			if (event->customdata == vpd->timer) {
				view_zoom_apply(C, vpd, op, event);
			}
			break;
		case MOUSEMOVE:
			view_zoom_apply(C, vpd, op, event);
			break;
		default:
			if (event->type == vpd->event_type && event->val == KM_RELEASE) {
				view_zoom_exit(C, op, 0);

				return OPERATOR_FINISHED;
			}
			break;
	}

	return OPERATOR_RUNNING_MODAL;
}
Exemplo n.º 3
0
static int view_zoom_cancel(bContext *C, wmOperator *op)
{
	view_zoom_exit(C, op, 1);

	return OPERATOR_CANCELLED;
}
Exemplo n.º 4
0
static void view_zoom_cancel(bContext *C, wmOperator *op)
{
	view_zoom_exit(C, op, true);
}