Differential D4108 Diff 12993 source/blender/editors/space_node/node_select.c

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source/blender/editors/space_node/node_select.c

Show First 20 Lines • Show All 83 Lines • ▼ Show 20 Lines	for (node = ntree->nodes.last; node; node = node->prev) {
if (node->typeinfo->tweak_area_func) {		if (node->typeinfo->tweak_area_func) {
if (node->typeinfo->tweak_area_func(node, mx, my))		if (node->typeinfo->tweak_area_func(node, mx, my))
return node;		return node;
}		}
}		}
return NULL;		return NULL;
}		}

		static bool is_position_over_node_or_socket(SpaceNode *snode, float mouse[2])
		{
		if (node_under_mouse_tweak(snode->edittree, mouse[0], mouse[1])) {
		return true;
		}

		bNode *node;
		bNodeSocket *sock;
		if (node_find_indicated_socket(snode, &node, &sock, mouse, SOCK_IN \| SOCK_OUT)) {
		return true;
		}

		return false;
		}

		static bool is_event_over_node_or_socket(bContext C, const wmEvent event)
		{
		SpaceNode *snode = CTX_wm_space_node(C);
		ARegion *ar = CTX_wm_region(C);
		float mouse[2];
		UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &mouse[0], &mouse[1]);
		return is_position_over_node_or_socket(snode, mouse);
		}

static void node_toggle(bNode *node)		static void node_toggle(bNode *node)
{		{
nodeSetSelected(node, !(node->flag & SELECT));		nodeSetSelected(node, !(node->flag & SELECT));
}		}

void node_socket_select(bNode node, bNodeSocket sock)		void node_socket_select(bNode node, bNodeSocket sock)
{		{
sock->flag \|= SELECT;		sock->flag \|= SELECT;
▲ Show 20 Lines • Show All 454 Lines • ▼ Show 20 Lines	static int node_box_select_exec(bContext C, wmOperator op)

return OPERATOR_FINISHED;		return OPERATOR_FINISHED;
}		}

static int node_box_select_invoke(bContext C, wmOperator op, const wmEvent *event)		static int node_box_select_invoke(bContext C, wmOperator op, const wmEvent *event)
{		{
const bool tweak = RNA_boolean_get(op->ptr, "tweak");		const bool tweak = RNA_boolean_get(op->ptr, "tweak");

if (tweak) {		if (tweak && is_event_over_node_or_socket(C, event)) {
/* prevent initiating the box select if the mouse is over a node or
* node socket. this allows box select on empty space, but drag-translate
* on nodes */
SpaceNode *snode = CTX_wm_space_node(C);
ARegion *ar = CTX_wm_region(C);
float mouse[2];

UI_view2d_region_to_view(&ar->v2d, event->mval[0], event->mval[1], &mouse[0], &mouse[1]);

if (node_under_mouse_tweak(snode->edittree, mouse[0], mouse[1])) {
return OPERATOR_CANCELLED \| OPERATOR_PASS_THROUGH;		return OPERATOR_CANCELLED \| OPERATOR_PASS_THROUGH;
}		}

bNode *node;
bNodeSocket *sock;

if (node_find_indicated_socket(snode, &node, &sock, mouse, SOCK_IN \| SOCK_OUT)) {
return OPERATOR_CANCELLED \| OPERATOR_PASS_THROUGH;
}
}

return WM_gesture_box_invoke(C, op, event);		return WM_gesture_box_invoke(C, op, event);
}		}

void NODE_OT_select_box(wmOperatorType *ot)		void NODE_OT_select_box(wmOperatorType *ot)
{		{
/* identifiers */		/* identifiers */
ot->name = "Box Select";		ot->name = "Box Select";
ot->idname = "NODE_OT_select_box";		ot->idname = "NODE_OT_select_box";
▲ Show 20 Lines • Show All 66 Lines • ▼ Show 20 Lines	void NODE_OT_select_circle(wmOperatorType *ot)
ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;		ot->flag = OPTYPE_REGISTER \| OPTYPE_UNDO;

/* properties */		/* properties */
WM_operator_properties_gesture_circle_select(ot);		WM_operator_properties_gesture_circle_select(ot);
}		}

/* **** Lasso Select **** */		/* **** Lasso Select **** */

		static int node_lasso_select_invoke(bContext C, wmOperator op, const wmEvent *event)
		{
		const bool tweak = RNA_boolean_get(op->ptr, "tweak");

		if (tweak && is_event_over_node_or_socket(C, event)) {
		return OPERATOR_CANCELLED \| OPERATOR_PASS_THROUGH;
		}

		return WM_gesture_lasso_invoke(C, op, event);
		}

static bool do_lasso_select_node(bContext *C, const int mcords[][2], short moves, bool select, bool extend)		static bool do_lasso_select_node(bContext *C, const int mcords[][2], short moves, bool select, bool extend)
{		{
SpaceNode *snode = CTX_wm_space_node(C);		SpaceNode *snode = CTX_wm_space_node(C);
bNode *node;		bNode *node;

ARegion *ar = CTX_wm_region(C);		ARegion *ar = CTX_wm_region(C);

rcti rect;		rcti rect;
▲ Show 20 Lines • Show All 54 Lines • ▼ Show 20 Lines
void NODE_OT_select_lasso(wmOperatorType *ot)		void NODE_OT_select_lasso(wmOperatorType *ot)
{		{
/* identifiers */		/* identifiers */
ot->name = "Lasso Select";		ot->name = "Lasso Select";
ot->description = "Select nodes using lasso selection";		ot->description = "Select nodes using lasso selection";
ot->idname = "NODE_OT_select_lasso";		ot->idname = "NODE_OT_select_lasso";

/* api callbacks */		/* api callbacks */
ot->invoke = WM_gesture_lasso_invoke;		ot->invoke = node_lasso_select_invoke;
ot->modal = WM_gesture_lasso_modal;		ot->modal = WM_gesture_lasso_modal;
ot->exec = node_lasso_select_exec;		ot->exec = node_lasso_select_exec;
ot->poll = ED_operator_node_active;		ot->poll = ED_operator_node_active;
ot->cancel = WM_gesture_lasso_cancel;		ot->cancel = WM_gesture_lasso_cancel;

/* flags */		/* flags */
ot->flag = OPTYPE_UNDO;		ot->flag = OPTYPE_UNDO;

/* properties */		/* properties */
WM_operator_properties_gesture_lasso_select(ot);		WM_operator_properties_gesture_lasso_select(ot);
		RNA_def_boolean(ot->srna, "tweak", 0, "Tweak", "Only activate when mouse is not over a node - useful for tweak gesture");
}		}

/* **** Select/Deselect All **** */		/* **** Select/Deselect All **** */

static int node_select_all_exec(bContext C, wmOperator op)		static int node_select_all_exec(bContext C, wmOperator op)
{		{
SpaceNode *snode = CTX_wm_space_node(C);		SpaceNode *snode = CTX_wm_space_node(C);
ListBase *node_lb = &snode->edittree->nodes;		ListBase *node_lb = &snode->edittree->nodes;
▲ Show 20 Lines • Show All 323 Lines • Show Last 20 Lines