[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [52923] trunk/blender/source/blender/ editors/space_node: Toolbar region for the node editor.

Lukas Toenne lukas.toenne at googlemail.com
Wed Dec 12 13:50:40 CET 2012


Revision: 52923
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=52923
Author:   lukastoenne
Date:     2012-12-12 12:50:39 +0000 (Wed, 12 Dec 2012)
Log Message:
-----------
Toolbar region for the node editor. This region is, for now, empty and hidden by default. Later on we might add standard panels here, but at least it will give addons a place to register tool shelf panels.

Modified Paths:
--------------
    trunk/blender/source/blender/editors/space_node/CMakeLists.txt
    trunk/blender/source/blender/editors/space_node/node_intern.h
    trunk/blender/source/blender/editors/space_node/node_ops.c
    trunk/blender/source/blender/editors/space_node/space_node.c

Added Paths:
-----------
    trunk/blender/source/blender/editors/space_node/node_toolbar.c

Modified: trunk/blender/source/blender/editors/space_node/CMakeLists.txt
===================================================================
--- trunk/blender/source/blender/editors/space_node/CMakeLists.txt	2012-12-12 12:42:12 UTC (rev 52922)
+++ trunk/blender/source/blender/editors/space_node/CMakeLists.txt	2012-12-12 12:50:39 UTC (rev 52923)
@@ -52,6 +52,7 @@
 	node_relationships.c
 	node_select.c
 	node_templates.c
+	node_toolbar.c
 	node_view.c
 	space_node.c
 

Modified: trunk/blender/source/blender/editors/space_node/node_intern.h
===================================================================
--- trunk/blender/source/blender/editors/space_node/node_intern.h	2012-12-12 12:42:12 UTC (rev 52922)
+++ trunk/blender/source/blender/editors/space_node/node_intern.h	2012-12-12 12:50:39 UTC (rev 52923)
@@ -63,6 +63,7 @@
 
 /* space_node.c */
 ARegion *node_has_buttons_region(ScrArea *sa);
+ARegion *node_has_tools_region(ScrArea *sa);
 
 /* node_header.c */
 void node_menus_register(void);
@@ -86,6 +87,10 @@
 void node_buttons_register(struct ARegionType *art);
 void NODE_OT_properties(struct wmOperatorType *ot);
 
+/* node_toolbar.c */
+void node_toolbar_register(struct ARegionType *art);
+void NODE_OT_toolbar(struct wmOperatorType *ot);
+
 /* node_ops.c */
 void node_operatortypes(void);
 void node_keymap(wmKeyConfig *keyconf);

Modified: trunk/blender/source/blender/editors/space_node/node_ops.c
===================================================================
--- trunk/blender/source/blender/editors/space_node/node_ops.c	2012-12-12 12:42:12 UTC (rev 52922)
+++ trunk/blender/source/blender/editors/space_node/node_ops.c	2012-12-12 12:50:39 UTC (rev 52923)
@@ -49,6 +49,7 @@
 void node_operatortypes(void)
 {
 	WM_operatortype_append(NODE_OT_properties);
+	WM_operatortype_append(NODE_OT_toolbar);
 	
 	WM_operatortype_append(NODE_OT_select);
 	WM_operatortype_append(NODE_OT_select_all);
@@ -204,6 +205,7 @@
 	keymap = WM_keymap_find(keyconf, "Node Generic", SPACE_NODE, 0);
 	
 	WM_keymap_add_item(keymap, "NODE_OT_properties", NKEY, KM_PRESS, 0, 0);
+	WM_keymap_add_item(keymap, "NODE_OT_toolbar", TKEY, KM_PRESS, 0, 0);
 	
 	/* Main Area only ----------------- */
 	keymap = WM_keymap_find(keyconf, "Node Editor", SPACE_NODE, 0);

Added: trunk/blender/source/blender/editors/space_node/node_toolbar.c
===================================================================
--- trunk/blender/source/blender/editors/space_node/node_toolbar.c	                        (rev 0)
+++ trunk/blender/source/blender/editors/space_node/node_toolbar.c	2012-12-12 12:50:39 UTC (rev 52923)
@@ -0,0 +1,92 @@
+/*
+ * ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2012 Blender Foundation.
+ * All rights reserved.
+ *
+ * 
+ * Contributor(s): Lukas Toenne
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/editors/space_node/node_toolbar.c
+ *  \ingroup nodes
+ */
+
+
+#include "MEM_guardedalloc.h"
+
+#include "BLI_utildefines.h"
+
+#include "DNA_node_types.h"
+
+#include "BKE_context.h"
+#include "BKE_node.h"
+#include "BKE_screen.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "RNA_access.h"
+
+#include "ED_screen.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+
+#include "node_intern.h"  /* own include */
+
+
+/* ******************* node toolbar registration ************** */
+
+void node_toolbar_register(ARegionType *UNUSED(art))
+{
+}
+
+/* ********** operator to open/close toolshelf region */
+
+static int node_toolbar(bContext *C, wmOperator *UNUSED(op))
+{
+	ScrArea *sa = CTX_wm_area(C);
+	ARegion *ar = node_has_tools_region(sa);
+	
+	if (ar)
+		ED_region_toggle_hidden(C, ar);
+
+	return OPERATOR_FINISHED;
+}
+
+/* non-standard poll operator which doesn't care if there are any nodes */
+static int node_toolbar_poll(bContext *C)
+{
+	ScrArea *sa = CTX_wm_area(C);
+	return (sa && (sa->spacetype == SPACE_NODE));
+}
+
+void NODE_OT_toolbar(wmOperatorType *ot)
+{
+	ot->name = "Tool Shelf";
+	ot->description = "Toggles tool shelf display";
+	ot->idname = "NODE_OT_toolbar";
+	
+	ot->exec = node_toolbar;
+	ot->poll = node_toolbar_poll;
+	
+	/* flags */
+	ot->flag = 0;
+}

Modified: trunk/blender/source/blender/editors/space_node/space_node.c
===================================================================
--- trunk/blender/source/blender/editors/space_node/space_node.c	2012-12-12 12:42:12 UTC (rev 52922)
+++ trunk/blender/source/blender/editors/space_node/space_node.c	2012-12-12 12:50:39 UTC (rev 52923)
@@ -85,6 +85,30 @@
 	return arnew;
 }
 
+ARegion *node_has_tools_region(ScrArea *sa)
+{
+	ARegion *ar, *arnew;
+	
+	ar = BKE_area_find_region_type(sa, RGN_TYPE_TOOLS);
+	if (ar) return ar;
+	
+	/* add subdiv level; after header */
+	ar = BKE_area_find_region_type(sa, RGN_TYPE_HEADER);
+	
+	/* is error! */
+	if (ar == NULL) return NULL;
+	
+	arnew = MEM_callocN(sizeof(ARegion), "node tools");
+	
+	BLI_insertlinkafter(&sa->regionbase, ar, arnew);
+	arnew->regiontype = RGN_TYPE_TOOLS;
+	arnew->alignment = RGN_ALIGN_LEFT;
+	
+	arnew->flag = RGN_FLAG_HIDDEN;
+	
+	return arnew;
+}
+
 /* ******************** default callbacks for node space ***************** */
 
 static SpaceLink *node_new(const bContext *UNUSED(C))
@@ -342,6 +366,22 @@
 	ED_region_panels(C, ar, 1, NULL, -1);
 }
 
+/* add handlers, stuff you only do once or on area/region changes */
+static void node_toolbar_area_init(wmWindowManager *wm, ARegion *ar)
+{
+	wmKeyMap *keymap;
+
+	ED_region_panels_init(wm, ar);
+
+	keymap = WM_keymap_find(wm->defaultconf, "Node Generic", SPACE_NODE, 0);
+	WM_event_add_keymap_handler(&ar->handlers, keymap);
+}
+
+static void node_toolbar_area_draw(const bContext *C, ARegion *ar)
+{
+	ED_region_panels(C, ar, 1, NULL, -1);
+}
+
 static void node_cursor(wmWindow *win, ScrArea *sa, ARegion *ar)
 {
 	SpaceNode *snode = sa->spacedata.first;
@@ -570,6 +610,19 @@
 
 	node_buttons_register(art);
 
+	/* regions: toolbar */
+	art = MEM_callocN(sizeof(ARegionType), "spacetype view3d tools region");
+	art->regionid = RGN_TYPE_TOOLS;
+	art->prefsizex = 160; /* XXX */
+	art->prefsizey = 50; /* XXX */
+	art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_FRAMES;
+	art->listener = node_region_listener;
+	art->init = node_toolbar_area_init;
+	art->draw = node_toolbar_area_draw;
+	BLI_addhead(&st->regiontypes, art);
+	
+	node_toolbar_register(art);
+
 	BKE_spacetype_register(st);
 }
 




More information about the Bf-blender-cvs mailing list