C++ (Cpp) eyedropper_colorband_cancel Examples

Example #1

File: interface_eyedropper_colorband.c Project: mgschwan/blensor

/* main modal status check */
static int eyedropper_colorband_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
	EyedropperColorband *eye = op->customdata;
	/* handle modal keymap */
	if (event->type == EVT_MODAL_MAP) {
		switch (event->val) {
			case EYE_MODAL_CANCEL:
				eyedropper_colorband_cancel(C, op);
				return OPERATOR_CANCELLED;
			case EYE_MODAL_SAMPLE_CONFIRM:
				eyedropper_colorband_sample_segment(C, eye, event->x, event->y);
				eyedropper_colorband_apply(C, op);
				eyedropper_colorband_exit(C, op);
				return OPERATOR_FINISHED;
			case EYE_MODAL_SAMPLE_BEGIN:
				/* enable accum and make first sample */
				eye->sample_start = true;
				eyedropper_colorband_sample_point(C, eye, event->x, event->y);
				eyedropper_colorband_apply(C, op);
				eye->last_x = event->x;
				eye->last_y = event->y;
				break;
			case EYE_MODAL_SAMPLE_RESET:
				break;
		}
	}
	else if (event->type == MOUSEMOVE) {
		if (eye->sample_start) {
			eyedropper_colorband_sample_segment(C, eye, event->x, event->y);
			eyedropper_colorband_apply(C, op);
		}
	}
	return OPERATOR_RUNNING_MODAL;
}

Example #2

File: interface_eyedropper_colorband.c Project: dfelinto/blender

static int eyedropper_colorband_point_modal(bContext *C, wmOperator *op, const wmEvent *event)
{
  EyedropperColorband *eye = op->customdata;
  /* handle modal keymap */
  if (event->type == EVT_MODAL_MAP) {
    switch (event->val) {
      case EYE_MODAL_POINT_CANCEL:
        eyedropper_colorband_cancel(C, op);
        return OPERATOR_CANCELLED;
      case EYE_MODAL_POINT_CONFIRM:
        eyedropper_colorband_apply(C, op);
        eyedropper_colorband_exit(C, op);
        return OPERATOR_FINISHED;
      case EYE_MODAL_POINT_REMOVE_LAST:
        if (eye->color_buffer_len > 0) {
          eye->color_buffer_len -= 1;
          eyedropper_colorband_apply(C, op);
        }
        break;
      case EYE_MODAL_POINT_SAMPLE:
        eyedropper_colorband_sample_point(C, eye, event->x, event->y);
        eyedropper_colorband_apply(C, op);
        if (eye->color_buffer_len == MAXCOLORBAND) {
          eyedropper_colorband_exit(C, op);
          return OPERATOR_FINISHED;
        }
        break;
      case EYE_MODAL_SAMPLE_RESET:
        *eye->color_band = eye->init_color_band;
        RNA_property_update(C, &eye->ptr, eye->prop);
        eye->color_buffer_len = 0;
        break;
    }
  }
  return OPERATOR_RUNNING_MODAL;
}