[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [20822] branches/soc-2009-kazanbas/source/ blender/editors/space_buttons/buttons_context.c: svn add source/blender/ editors/space_buttons/buttons_context.c

Arystanbek Dyussenov arystan.d at gmail.com
Fri Jun 12 00:35:12 CEST 2009


Revision: 20822
          http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=20822
Author:   kazanbas
Date:     2009-06-12 00:35:11 +0200 (Fri, 12 Jun 2009)

Log Message:
-----------
svn add source/blender/editors/space_buttons/buttons_context.c
svn export -r 20776 \
https://svn.blender.org/svnroot/bf-blender/branches/blender2.5/blender/source/blender/editors/space_buttons/buttons_context.c                                                       

Old version of this file was sitting in my working copy not under 
version control. How that happened I have no idea.

Added Paths:
-----------
    branches/soc-2009-kazanbas/source/blender/editors/space_buttons/buttons_context.c

Added: branches/soc-2009-kazanbas/source/blender/editors/space_buttons/buttons_context.c
===================================================================
--- branches/soc-2009-kazanbas/source/blender/editors/space_buttons/buttons_context.c	                        (rev 0)
+++ branches/soc-2009-kazanbas/source/blender/editors/space_buttons/buttons_context.c	2009-06-11 22:35:11 UTC (rev 20822)
@@ -0,0 +1,695 @@
+/**
+ * $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) 2009 Blender Foundation.
+ * All rights reserved.
+ *
+ * Contributor(s): Blender Foundation
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "MEM_guardedalloc.h"
+
+#include "DNA_armature_types.h"
+#include "DNA_lamp_types.h"
+#include "DNA_material_types.h"
+#include "DNA_modifier_types.h"
+#include "DNA_object_types.h"
+#include "DNA_scene_types.h"
+#include "DNA_screen_types.h"
+#include "DNA_space_types.h"
+#include "DNA_particle_types.h"
+#include "DNA_texture_types.h"
+#include "DNA_world_types.h"
+
+#include "BLI_listbase.h"
+
+#include "BKE_context.h"
+#include "BKE_material.h"
+#include "BKE_modifier.h"
+#include "BKE_particle.h"
+#include "BKE_screen.h"
+#include "BKE_utildefines.h"
+#include "BKE_world.h"
+
+#include "RNA_access.h"
+
+#include "ED_screen.h"
+
+#include "UI_interface.h"
+#include "UI_resources.h"
+
+#include "buttons_intern.h"	// own include
+
+typedef struct ButsContextPath {
+	PointerRNA ptr[8];
+	int len;
+	int worldtex;
+} ButsContextPath;
+
+static int set_pointer_type(ButsContextPath *path, bContextDataResult *result, StructRNA *type)
+{
+	PointerRNA *ptr;
+	int a;
+
+	for(a=0; a<path->len; a++) {
+		ptr= &path->ptr[a];
+
+		if(RNA_struct_is_a(ptr->type, type)) {
+			CTX_data_pointer_set(result, ptr->id.data, ptr->type, ptr->data);
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+static PointerRNA *get_pointer_type(ButsContextPath *path, StructRNA *type)
+{
+	PointerRNA *ptr;
+	int a;
+
+	for(a=0; a<path->len; a++) {
+		ptr= &path->ptr[a];
+
+		if(RNA_struct_is_a(ptr->type, type))
+			return ptr;
+	}
+
+	return NULL;
+}
+
+/************************* Creating the Path ************************/
+
+static int buttons_context_path_scene(ButsContextPath *path)
+{
+	PointerRNA *ptr= &path->ptr[path->len-1];
+
+	/* this one just verifies */
+	return RNA_struct_is_a(ptr->type, &RNA_Scene);
+}
+
+static int buttons_context_path_world(ButsContextPath *path)
+{
+	Scene *scene;
+	PointerRNA *ptr= &path->ptr[path->len-1];
+
+	/* if we already have a (pinned) world, we're done */
+	if(RNA_struct_is_a(ptr->type, &RNA_World)) {
+		return 1;
+	}
+	/* if we have a scene, use the scene's world */
+	else if(buttons_context_path_scene(path)) {
+		scene= path->ptr[path->len-1].data;
+
+		RNA_id_pointer_create(&scene->world->id, &path->ptr[path->len]);
+		path->len++;
+
+		return 1;
+	}
+
+	/* no path to a world possible */
+	return 0;
+}
+
+
+static int buttons_context_path_object(ButsContextPath *path)
+{
+	Scene *scene;
+	Object *ob;
+	PointerRNA *ptr= &path->ptr[path->len-1];
+
+	/* if we already have a (pinned) object, we're done */
+	if(RNA_struct_is_a(ptr->type, &RNA_Object)) {
+		return 1;
+	}
+	/* if we have a scene, use the scene's active object */
+	else if(buttons_context_path_scene(path)) {
+		scene= path->ptr[path->len-1].data;
+		ob= (scene->basact)? scene->basact->object: NULL;
+
+		if(ob) {
+			RNA_id_pointer_create(&ob->id, &path->ptr[path->len]);
+			path->len++;
+
+			return 1;
+		}
+	}
+
+	/* no path to a object possible */
+	return 0;
+}
+
+static int buttons_context_path_data(ButsContextPath *path, int type)
+{
+	Object *ob;
+	PointerRNA *ptr= &path->ptr[path->len-1];
+
+	/* if we already have a data, we're done */
+	if(RNA_struct_is_a(ptr->type, &RNA_Mesh) && (type == -1 || type == OB_MESH)) return 1;
+	else if(RNA_struct_is_a(ptr->type, &RNA_Curve) && (type == -1 || ELEM3(type, OB_CURVE, OB_SURF, OB_FONT))) return 1;
+	else if(RNA_struct_is_a(ptr->type, &RNA_Armature) && (type == -1 || type == OB_ARMATURE)) return 1;
+	else if(RNA_struct_is_a(ptr->type, &RNA_MetaBall) && (type == -1 || type == OB_MBALL)) return 1;
+	else if(RNA_struct_is_a(ptr->type, &RNA_Lattice) && (type == -1 || type == OB_LATTICE)) return 1;
+	else if(RNA_struct_is_a(ptr->type, &RNA_Camera) && (type == -1 || type == OB_CAMERA)) return 1;
+	else if(RNA_struct_is_a(ptr->type, &RNA_Lamp) && (type == -1 || type == OB_LAMP)) return 1;
+	/* try to get an object in the path, no pinning supported here */
+	else if(buttons_context_path_object(path)) {
+		ob= path->ptr[path->len-1].data;
+
+		if(ob && (type == -1 || type == ob->type)) {
+			RNA_id_pointer_create(ob->data, &path->ptr[path->len]);
+			path->len++;
+
+			return 1;
+		}
+	}
+
+	/* no path to data possible */
+	return 0;
+}
+
+static int buttons_context_path_modifier(ButsContextPath *path)
+{
+	Object *ob;
+
+	if(buttons_context_path_object(path)) {
+		ob= path->ptr[path->len-1].data;
+
+		if(ob && ELEM4(ob->type, OB_MESH, OB_CURVE, OB_FONT, OB_SURF))
+			return 1;
+	}
+
+	return 0;
+}
+
+static int buttons_context_path_material(ButsContextPath *path)
+{
+	Object *ob;
+	PointerRNA *ptr= &path->ptr[path->len-1];
+	Material *ma;
+
+	/* if we already have a (pinned) material, we're done */
+	if(RNA_struct_is_a(ptr->type, &RNA_Material)) {
+		return 1;
+	}
+	/* if we have an object, use the object material slot */
+	else if(buttons_context_path_object(path)) {
+		ob= path->ptr[path->len-1].data;
+
+		if(ob && ob->type && (ob->type<OB_LAMP)) {
+			ma= give_current_material(ob, ob->actcol);
+			RNA_id_pointer_create(&ma->id, &path->ptr[path->len]);
+			path->len++;
+			return 1;
+		}
+	}
+
+	/* no path to a material possible */
+	return 0;
+}
+
+static Bone *find_active_bone(Bone *bone)
+{
+	Bone *active;
+
+	for(; bone; bone=bone->next) {
+		if(bone->flag & BONE_ACTIVE)
+			return bone;
+
+		active= find_active_bone(bone->childbase.first);
+		if(active)
+			return active;
+	}
+
+	return NULL;
+}
+
+static int buttons_context_path_bone(ButsContextPath *path)
+{
+	bArmature *arm;
+	Bone *bone;
+
+	/* if we have an armature, get the active bone */
+	if(buttons_context_path_data(path, OB_ARMATURE)) {
+		arm= path->ptr[path->len-1].data;
+		bone= find_active_bone(arm->bonebase.first);
+
+		if(bone) {
+			RNA_pointer_create(&arm->id, &RNA_Bone, bone, &path->ptr[path->len]);
+			path->len++;
+			return 1;
+		}
+	}
+
+	/* no path to a bone possible */
+	return 0;
+}
+
+static int buttons_context_path_particle(ButsContextPath *path)
+{
+	Object *ob;
+	ParticleSystem *psys;
+
+	/* if we have an object, get the active particle system */
+	if(buttons_context_path_object(path)) {
+		ob= path->ptr[path->len-1].data;
+
+		if(ob && ob->type == OB_MESH) {
+			psys= psys_get_current(ob);
+
+			RNA_pointer_create(&ob->id, &RNA_ParticleSystem, psys, &path->ptr[path->len]);
+			path->len++;
+			return 1;
+		}
+	}
+
+	/* no path to a particle system possible */
+	return 0;
+}
+
+static int buttons_context_path_texture(ButsContextPath *path)
+{
+	Material *ma;
+	Lamp *la;
+	World *wo;
+	MTex *mtex;
+	Tex *tex;
+	PointerRNA *ptr= &path->ptr[path->len-1];
+
+	/* if we already have a (pinned) texture, we're done */
+	if(RNA_struct_is_a(ptr->type, &RNA_Texture)) {
+		return 1;
+	}
+	/* try world */
+	else if(path->worldtex && buttons_context_path_world(path)) {
+		wo= path->ptr[path->len-1].data;
+
+		if(wo) {
+			mtex= wo->mtex[(int)wo->texact];
+			tex= (mtex)? mtex->tex: NULL;
+
+			RNA_id_pointer_create(&tex->id, &path->ptr[path->len]);
+			path->len++;
+			return 1;
+		}
+	}
+	/* try material */
+	else if(buttons_context_path_material(path)) {
+		ma= path->ptr[path->len-1].data;
+
+		if(ma) {
+			mtex= ma->mtex[(int)ma->texact];
+			tex= (mtex)? mtex->tex: NULL;
+
+			RNA_id_pointer_create(&tex->id, &path->ptr[path->len]);
+			path->len++;
+			return 1;
+		}
+	}
+	/* try lamp */
+	else if(buttons_context_path_data(path, OB_LAMP)) {
+		la= path->ptr[path->len-1].data;
+
+		if(la) {
+			mtex= la->mtex[(int)la->texact];
+			tex= (mtex)? mtex->tex: NULL;
+
+			RNA_id_pointer_create(&tex->id, &path->ptr[path->len]);
+			path->len++;
+			return 1;
+		}
+	}
+	/* TODO: material nodes, brush */
+
+	/* no path to a particle system possible */
+	return 0;
+}
+
+static int buttons_context_path(const bContext *C, ButsContextPath *path, int mainb, int worldtex)
+{
+	SpaceButs *sbuts= (SpaceButs*)CTX_wm_space_data(C);
+	ID *id;
+	int found;
+
+	memset(path, 0, sizeof(*path));
+	path->worldtex= worldtex;
+
+	/* if some ID datablock is pinned, set the root pointer */
+	if(sbuts->pinid) {
+		id= sbuts->pinid;
+
+		RNA_id_pointer_create(id, &path->ptr[0]);
+		path->len++;
+	}
+
+	/* no pinned root, use scene as root */
+	if(path->len == 0) {
+		id= (ID*)CTX_data_scene(C);
+		RNA_id_pointer_create(id, &path->ptr[0]);
+		path->len++;
+	}
+
+	/* now for each buttons context type, we try to construct a path,
+	 * tracing back recursively */
+	switch(mainb) {
+		case BCONTEXT_SCENE:
+			found= buttons_context_path_scene(path);
+			break;
+		case BCONTEXT_WORLD:
+			found= buttons_context_path_world(path);
+			break;
+		case BCONTEXT_OBJECT:
+		case BCONTEXT_PHYSICS:
+		case BCONTEXT_CONSTRAINT:
+			found= buttons_context_path_object(path);
+			break;
+		case BCONTEXT_MODIFIER:
+			found= buttons_context_path_modifier(path);
+			break;
+		case BCONTEXT_DATA:
+			found= buttons_context_path_data(path, -1);
+			break;
+		case BCONTEXT_PARTICLE:
+			found= buttons_context_path_particle(path);
+			break;
+		case BCONTEXT_MATERIAL:
+			found= buttons_context_path_material(path);
+			break;
+		case BCONTEXT_TEXTURE:
+			found= buttons_context_path_texture(path);
+			break;
+		case BCONTEXT_BONE:
+			found= buttons_context_path_bone(path);
+			break;
+		default:
+			found= 0;
+			break;
+	}
+
+	return found;
+}
+
+void buttons_context_compute(const bContext *C, SpaceButs *sbuts)
+{

@@ Diff output truncated at 10240 characters. @@




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