2.5 / Nodes
authorNathan Letwory <nathan@letworyinteractive.com>
Sun, 28 Dec 2008 21:41:33 +0000 (21:41 +0000)
committerNathan Letwory <nathan@letworyinteractive.com>
Sun, 28 Dec 2008 21:41:33 +0000 (21:41 +0000)
* Operator to toggle node visibility (hide/unhide)

source/blender/editors/space_node/node_edit.c
source/blender/editors/space_node/node_intern.h
source/blender/editors/space_node/node_ops.c
source/blender/editors/space_node/node_select.c
source/blender/editors/space_node/node_state.c [new file with mode: 0644]

index f817a8e..1589c10 100644 (file)
@@ -855,11 +855,12 @@ static void node_addgroup(SpaceNode *snode)
        MEM_freeN(strp);
 }
 
+#endif /* 0 */
 
 /* ************************** Node generic ************** */
 
 /* allows to walk the list in order of visibility */
-static bNode *next_node(bNodeTree *ntree)
+bNode *next_node(bNodeTree *ntree)
 {
        static bNode *current=NULL, *last= NULL;
        
@@ -912,6 +913,8 @@ static bNode *next_node(bNodeTree *ntree)
        return NULL;
 }
 
+#if 0
+
 /* is rct in visible part of node? */
 static bNode *visible_node(SpaceNode *snode, rctf *rct)
 {
index 05453c6..93ef6e4 100644 (file)
@@ -53,6 +53,7 @@ void node_keymap(wmWindowManager *wm);
 /* node_select.c */
 void NODE_OT_select(struct wmOperatorType *ot);
 void NODE_OT_extend_select(struct wmOperatorType *ot);
+void NODE_OT_toggle_visibility(struct wmOperatorType *ot);
 
 /* drawnode.c */
 void node_draw_link(View2D *v2d, SpaceNode *snode, bNodeLink *link);
@@ -60,6 +61,7 @@ void node_draw_link_bezier(View2D *v2d, float vec[][3], int th_col1, int th_col2
 void draw_nodespace_back_pix(ScrArea *sa, SpaceNode *snode);
 
 /* node_edit.c */
+bNode *next_node(bNodeTree *ntree);
 void snode_set_context(SpaceNode *snode, Scene *scene);
 void scale_node(SpaceNode *snode, bNode *node);
 void snode_make_group_editable(SpaceNode *snode, bNode *gnode);
index 557c1bc..dd97d17 100644 (file)
@@ -48,6 +48,7 @@ void node_operatortypes(void)
 {
        WM_operatortype_append(NODE_OT_select);
        WM_operatortype_append(NODE_OT_extend_select);
+       WM_operatortype_append(NODE_OT_toggle_visibility);
 }
 
 void node_keymap(struct wmWindowManager *wm)
@@ -56,4 +57,5 @@ void node_keymap(struct wmWindowManager *wm)
        
        RNA_enum_set(WM_keymap_add_item(keymap, "NODE_OT_select", SELECTMOUSE, KM_PRESS, 0, 0)->ptr, "select_type", NODE_SELECT_MOUSE);
        RNA_enum_set(WM_keymap_add_item(keymap, "NODE_OT_extend_select", SELECTMOUSE, KM_PRESS, KM_SHIFT, 0)->ptr, "select_type", NODE_SELECT_MOUSE);
+       WM_keymap_add_item(keymap, "NODE_OT_toggle_visibility", ACTIONMOUSE, KM_PRESS, 0, 0);
 }
index e4951e7..e5a631e 100644 (file)
  
 #include "node_intern.h"
  
-/* ************************** Node generic ************** */
-
-/* allows to walk the list in order of visibility */
-static bNode *next_node(bNodeTree *ntree)
-{
-       static bNode *current=NULL, *last= NULL;
-       
-       if(ntree) {
-               /* set current to the first selected node */
-               for(current= ntree->nodes.last; current; current= current->prev)
-                       if(current->flag & NODE_SELECT)
-                               break;
-               
-               /* set last to the first unselected node */
-               for(last= ntree->nodes.last; last; last= last->prev)
-                       if((last->flag & NODE_SELECT)==0)
-                               break;
-               
-               if(current==NULL)
-                       current= last;
-               
-               return NULL;
-       }
-       /* no nodes, or we are ready */
-       if(current==NULL)
-               return NULL;
-       
-       /* now we walk the list backwards, but we always return current */
-       if(current->flag & NODE_SELECT) {
-               bNode *node= current;
-               
-               /* find previous selected */
-               current= current->prev;
-               while(current && (current->flag & NODE_SELECT)==0)
-                       current= current->prev;
-               
-               /* find first unselected */
-               if(current==NULL)
-                       current= last;
-               
-               return node;
-       }
-       else {
-               bNode *node= current;
-               
-               /* find previous unselected */
-               current= current->prev;
-               while(current && (current->flag & NODE_SELECT))
-                       current= current->prev;
-               
-               return node;
-       }
-       
-       return NULL;
-}
-
-static int do_header_node(SpaceNode *snode, bNode *node, float mx, float my)
-{
-       rctf totr= node->totr;
-       
-       totr.ymin= totr.ymax-20.0f;
-       
-       totr.xmax= totr.xmin+15.0f;
-       if(BLI_in_rctf(&totr, mx, my)) {
-               node->flag |= NODE_HIDDEN;
-               // allqueue(REDRAWNODE, 0);
-               return 1;
-       }       
-       
-       totr.xmax= node->totr.xmax;
-       totr.xmin= totr.xmax-18.0f;
-       if(node->typeinfo->flag & NODE_PREVIEW) {
-               if(BLI_in_rctf(&totr, mx, my)) {
-                       node->flag ^= NODE_PREVIEW;
-                       // allqueue(REDRAWNODE, 0);
-                       return 1;
-               }
-               totr.xmin-=18.0f;
-       }
-       if(node->type == NODE_GROUP) {
-               if(BLI_in_rctf(&totr, mx, my)) {
-                       snode_make_group_editable(snode, node);
-                       return 1;
-               }
-               totr.xmin-=18.0f;
-       }
-       if(node->typeinfo->flag & NODE_OPTIONS) {
-               if(BLI_in_rctf(&totr, mx, my)) {
-                       node->flag ^= NODE_OPTIONS;
-                       // allqueue(REDRAWNODE, 0);
-                       return 1;
-               }
-               totr.xmin-=18.0f;
-       }
-       /* hide unused sockets */
-       if(BLI_in_rctf(&totr, mx, my)) {
-               // XXX node_hide_unhide_sockets(snode, node);
-       }
-       
-       
-       totr= node->totr;
-       totr.xmin= totr.xmax-10.0f;
-       totr.ymax= totr.ymin+10.0f;
-       if(BLI_in_rctf(&totr, mx, my)) {
-               // XXX scale_node(snode, node);
-               return 1;
-       }
-       return 0;
-}
-
-static int do_header_hidden_node(SpaceNode *snode, bNode *node, float mx, float my)
-{
-       rctf totr= node->totr;
-       
-       totr.xmax= totr.xmin+15.0f;
-       if(BLI_in_rctf(&totr, mx, my)) {
-               node->flag &= ~NODE_HIDDEN;
-               // allqueue(REDRAWNODE, 0);
-               return 1;
-       }       
-       
-       totr.xmax= node->totr.xmax;
-       totr.xmin= node->totr.xmax-15.0f;
-       if(BLI_in_rctf(&totr, mx, my)) {
-               scale_node(snode, node);
-               return 1;
-       }
-       return 0;
-}
-
 static void node_mouse_select(SpaceNode *snode, ARegion *ar, short *mval, short modifier)
 {
        bNode *node;
diff --git a/source/blender/editors/space_node/node_state.c b/source/blender/editors/space_node/node_state.c
new file mode 100644 (file)
index 0000000..fdd1bcf
--- /dev/null
@@ -0,0 +1,194 @@
+/**
+ * $Id:
+ *
+ * ***** BEGIN GPL LICENSE BLOCK *****
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version. 
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ * The Original Code is Copyright (C) 2008 Blender Foundation.
+ * All rights reserved.
+ *
+ * 
+ * Contributor(s): Blender Foundation, Nathan Letwory
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <stdio.h>
+
+#include "DNA_node_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+#include "DNA_space_types.h"
+
+#include "BKE_context.h"
+#include "BKE_node.h"
+#include "BKE_global.h"
+
+#include "BLI_rect.h"
+
+#include "ED_space_api.h"
+#include "ED_screen.h"
+#include "ED_types.h"
+
+#include "RNA_access.h"
+#include "RNA_define.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "UI_view2d.h"
+#include "node_intern.h"
+
+
+static int do_header_node(SpaceNode *snode, bNode *node, float mx, float my)
+{
+       rctf totr= node->totr;
+       
+       totr.ymin= totr.ymax-20.0f;
+       
+       totr.xmax= totr.xmin+15.0f;
+       if(BLI_in_rctf(&totr, mx, my)) {
+               node->flag |= NODE_HIDDEN;
+               return 1;
+       }       
+       
+       totr.xmax= node->totr.xmax;
+       totr.xmin= totr.xmax-18.0f;
+       if(node->typeinfo->flag & NODE_PREVIEW) {
+               if(BLI_in_rctf(&totr, mx, my)) {
+                       node->flag ^= NODE_PREVIEW;
+                       return 1;
+               }
+               totr.xmin-=18.0f;
+       }
+       if(node->type == NODE_GROUP) {
+               if(BLI_in_rctf(&totr, mx, my)) {
+                       snode_make_group_editable(snode, node);
+                       return 1;
+               }
+               totr.xmin-=18.0f;
+       }
+       if(node->typeinfo->flag & NODE_OPTIONS) {
+               if(BLI_in_rctf(&totr, mx, my)) {
+                       node->flag ^= NODE_OPTIONS;
+                       return 1;
+               }
+               totr.xmin-=18.0f;
+       }
+       /* hide unused sockets */
+       if(BLI_in_rctf(&totr, mx, my)) {
+               // XXX node_hide_unhide_sockets(snode, node);
+       }
+       
+       
+       totr= node->totr;
+       totr.xmin= totr.xmax-10.0f;
+       totr.ymax= totr.ymin+10.0f;
+       if(BLI_in_rctf(&totr, mx, my)) {
+               // XXX scale_node(snode, node);
+               return 1;
+       }
+       return 0;
+}
+
+static int do_header_hidden_node(SpaceNode *snode, bNode *node, float mx, float my)
+{
+       rctf totr= node->totr;
+       
+       totr.xmax= totr.xmin+15.0f;
+       if(BLI_in_rctf(&totr, mx, my)) {
+               node->flag &= ~NODE_HIDDEN;
+               return 1;
+       }       
+       
+       totr.xmax= node->totr.xmax;
+       totr.xmin= node->totr.xmax-15.0f;
+       if(BLI_in_rctf(&totr, mx, my)) {
+               scale_node(snode, node);
+               return 1;
+       }
+       return 0;
+}
+
+static void node_toggle_visibility(SpaceNode *snode, ARegion *ar, short *mval)
+{
+       bNode *node;
+       float mx, my;
+       
+       mx= (float)mval[0];
+       my= (float)mval[1];
+       
+       UI_view2d_region_to_view(&ar->v2d, mval[0], mval[1], &mx, &my);
+       
+       for(next_node(snode->edittree); (node=next_node(NULL));) {
+               if(node->flag & NODE_HIDDEN) {
+                       if(do_header_hidden_node(snode, node, mx, my)) {
+                               ED_region_tag_redraw(ar);
+                               break;
+                       }
+               }
+               else {
+                       if(do_header_node(snode, node, mx, my)) {
+                               ED_region_tag_redraw(ar);
+                               break;
+                       }
+               }
+       }
+}
+
+static int node_toggle_visibility_exec(bContext *C, wmOperator *op)
+{
+       SpaceNode *snode= (SpaceNode*)CTX_wm_space_data(C);
+       ARegion *ar= CTX_wm_region(C);
+       short mval[2];
+
+       mval[0] = RNA_int_get(op->ptr, "mx");
+       mval[1] = RNA_int_get(op->ptr, "my");
+       node_toggle_visibility(snode, ar, mval);
+
+       return OPERATOR_FINISHED;
+}
+
+static int node_toggle_visibility_invoke(bContext *C, wmOperator *op, wmEvent *event)
+{
+       ARegion *ar= CTX_wm_region(C);
+       short mval[2];  
+       
+       mval[0]= event->x - ar->winrct.xmin;
+       mval[1]= event->y - ar->winrct.ymin;
+       
+       RNA_int_set(op->ptr, "mx", mval[0]);
+       RNA_int_set(op->ptr, "my", mval[1]);
+
+       return node_toggle_visibility_exec(C,op);
+}
+
+void NODE_OT_toggle_visibility(wmOperatorType *ot)
+{
+       PropertyRNA *prop;
+       
+       /* identifiers */
+       ot->name= "Toggle Visibility";
+       ot->idname= "NODE_OT_toggle_visibility";
+       
+       /* api callbacks */
+       ot->invoke= node_toggle_visibility_invoke;
+       ot->poll= ED_operator_node_active;
+       
+       prop = RNA_def_property(ot->srna, "mx", PROP_INT, PROP_NONE);
+       prop = RNA_def_property(ot->srna, "my", PROP_INT, PROP_NONE);
+}