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Differential D4482 Diff 14075 source/blender/editors/space_node/node_select.c

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source/blender/editors/space_node/node_select.c

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#include "BLI_math.h" #include "BLI_math.h"
#include "BLI_string.h" #include "BLI_string.h"
#include "BLI_string_utf8.h" #include "BLI_string_utf8.h"
#include "BKE_context.h" #include "BKE_context.h"
#include "BKE_main.h" #include "BKE_main.h"
#include "BKE_node.h" #include "BKE_node.h"
#include "RE_engine.h"
#include "ED_node.h" /* own include */ #include "ED_node.h" /* own include */
#include "ED_screen.h" #include "ED_screen.h"
#include "ED_select_utils.h" #include "ED_select_utils.h"
#include "RNA_access.h" #include "RNA_access.h"
#include "RNA_define.h" #include "RNA_define.h"
#include "WM_api.h" #include "WM_api.h"
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/** \name Select (Cursor Pick) Operator /** \name Select (Cursor Pick) Operator
* \{ */ * \{ */
void node_select_single(bContext *C, bNode *node) void node_select_single(bContext *C, bNode *node)
{ {
Main *bmain = CTX_data_main(C); Main *bmain = CTX_data_main(C);
SpaceNode *snode = CTX_wm_space_node(C); SpaceNode *snode = CTX_wm_space_node(C);
bNode *tnode; bNode *tnode;
RenderEngineType *re_type = CTX_data_engine_type(C);
for (tnode = snode->edittree->nodes.first; tnode; tnode = tnode->next) for (tnode = snode->edittree->nodes.first; tnode; tnode = tnode->next)
if (tnode != node) if (tnode != node)
nodeSetSelected(tnode, false); nodeSetSelected(tnode, false);
nodeSetSelected(node, true); nodeSetSelected(node, true);
ED_node_set_active(bmain, snode->edittree, node); ED_node_set_active(bmain, snode->edittree, node, re_type);
ED_node_set_active_viewer_key(snode); ED_node_set_active_viewer_key(snode);
ED_node_sort(snode->edittree); ED_node_sort(snode->edittree);
WM_event_add_notifier(C, NC_NODE | NA_SELECTED, NULL); WM_event_add_notifier(C, NC_NODE | NA_SELECTED, NULL);
} }
static int node_mouse_select(Main *bmain, SpaceNode *snode, ARegion *ar, const int mval[2], short extend) static int node_mouse_select(bContext *C, SpaceNode *snode, ARegion *ar, const int mval[2], short extend)
{ {
Main *bmain = CTX_data_main(C);
RenderEngineType *re_type = CTX_data_engine_type(C);
bNode *node, *tnode; bNode *node, *tnode;
bNodeSocket *sock, *tsock; bNodeSocket *sock, *tsock;
float cursor[2]; float cursor[2];
int selected = 0; int selected = 0;
/* get mouse coordinates in view2d space */ /* get mouse coordinates in view2d space */
UI_view2d_region_to_view(&ar->v2d, mval[0], mval[1], &cursor[0], &cursor[1]); UI_view2d_region_to_view(&ar->v2d, mval[0], mval[1], &cursor[0], &cursor[1]);
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/* find the closest visible node */ /* find the closest visible node */
node = node_under_mouse_select(snode->edittree, cursor[0], cursor[1]); node = node_under_mouse_select(snode->edittree, cursor[0], cursor[1]);
if (node) { if (node) {
if ((node->flag & SELECT) && (node->flag & NODE_ACTIVE) == 0) { if ((node->flag & SELECT) && (node->flag & NODE_ACTIVE) == 0) {
/* if node is selected but not active make it active /* if node is selected but not active make it active
* before it'll be desleected * before it'll be desleected
*/ */
ED_node_set_active(bmain, snode->edittree, node); ED_node_set_active(bmain, snode->edittree, node, re_type);
} }
else { else {
node_toggle(node); node_toggle(node);
ED_node_set_active(bmain, snode->edittree, node); ED_node_set_active(bmain, snode->edittree, node, re_type);
} }
selected = 1; selected = 1;
} }
} }
} }
else { /* extend == 0 */ else { /* extend == 0 */
/* find the closest visible node */ /* find the closest visible node */
node = node_under_mouse_select(snode->edittree, cursor[0], cursor[1]); node = node_under_mouse_select(snode->edittree, cursor[0], cursor[1]);
if (node) { if (node) {
for (tnode = snode->edittree->nodes.first; tnode; tnode = tnode->next) { for (tnode = snode->edittree->nodes.first; tnode; tnode = tnode->next) {
nodeSetSelected(tnode, false); nodeSetSelected(tnode, false);
} }
nodeSetSelected(node, true); nodeSetSelected(node, true);
ED_node_set_active(bmain, snode->edittree, node); ED_node_set_active(bmain, snode->edittree, node, re_type);
selected = 1; selected = 1;
} }
} }
/* update node order */ /* update node order */
if (selected) { if (selected) {
ED_node_set_active_viewer_key(snode); ED_node_set_active_viewer_key(snode);
ED_node_sort(snode->edittree); ED_node_sort(snode->edittree);
} }
return selected; return selected;
} }
static int node_select_exec(bContext *C, wmOperator *op) static int node_select_exec(bContext *C, wmOperator *op)
{ {
Main *bmain = CTX_data_main(C);
SpaceNode *snode = CTX_wm_space_node(C); SpaceNode *snode = CTX_wm_space_node(C);
ARegion *ar = CTX_wm_region(C); ARegion *ar = CTX_wm_region(C);
int mval[2]; int mval[2];
short extend; short extend;
/* get settings from RNA properties for operator */ /* get settings from RNA properties for operator */
mval[0] = RNA_int_get(op->ptr, "mouse_x"); mval[0] = RNA_int_get(op->ptr, "mouse_x");
mval[1] = RNA_int_get(op->ptr, "mouse_y"); mval[1] = RNA_int_get(op->ptr, "mouse_y");
extend = RNA_boolean_get(op->ptr, "extend"); extend = RNA_boolean_get(op->ptr, "extend");
/* perform the select */ /* perform the select */
if (node_mouse_select(bmain, snode, ar, mval, extend)) { if (node_mouse_select(C, snode, ar, mval, extend)) {
/* send notifiers */ /* send notifiers */
WM_event_add_notifier(C, NC_NODE | NA_SELECTED, NULL); WM_event_add_notifier(C, NC_NODE | NA_SELECTED, NULL);
/* allow tweak event to work too */ /* allow tweak event to work too */
return OPERATOR_FINISHED | OPERATOR_PASS_THROUGH; return OPERATOR_FINISHED | OPERATOR_PASS_THROUGH;
} }
else { else {
/* allow tweak event to work too */ /* allow tweak event to work too */
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