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blender-archive/source/blender/editors/object/object_group.c
Sergey Sharybin 51bada696f Longer names support for all ID and other object names
This commit extends limit of ID and objects to 64 (it means 63 meaning
characters and 1 for zero-terminator). CustomData layers names are also
extended.
Changed DNA structures and all places where length constants were hardcoded.

All names which are "generating" from ID block should be limited by MAX_ID_NAME-2,
all non-id names now has got own define called MAX_NAME which should be used all
over for non-id names to make further name migration stuff easier.

All name fields in DNA now have comment with constant which corresponds to
hardcoded numeric value which should make it easier to further update this
limits or even switch to non-hardcoded values in DNA.

Special thanks to Campbell who helped figuring out some issues and helped a lot
in finding all cases where hardcoded valued were still used in code.

Both of forwards and backwards compatibility is stored with blender versions newer
than January 5, 2011. Older versions had issue with placing null-terminator to
DNA strings on file load which will lead to some unpredictable behavior or even
crashes.
2012-01-11 08:51:06 +00:00

329 lines
7.9 KiB
C

/*
* ***** 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) Blender Foundation
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/object/object_group.c
* \ingroup edobj
*/
#include <string.h>
#include "BLI_blenlib.h"
#include "BLI_utildefines.h"
#include "DNA_group_types.h"
#include "DNA_object_types.h"
#include "DNA_scene_types.h"
#include "BKE_context.h"
#include "BKE_depsgraph.h"
#include "BKE_group.h"
#include "BKE_main.h"
#include "BKE_report.h"
#include "ED_screen.h"
#include "ED_object.h"
#include "WM_api.h"
#include "WM_types.h"
#include "RNA_access.h"
#include "RNA_define.h"
#include "RNA_enum_types.h"
#include "object_intern.h"
/********************* 3d view operators ***********************/
static int objects_add_active_exec(bContext *C, wmOperator *op)
{
Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
Object *ob= OBACT;
Group *group;
int ok = 0;
if(!ob) return OPERATOR_CANCELLED;
/* linking to same group requires its own loop so we can avoid
looking up the active objects groups each time */
for(group= bmain->group.first; group; group=group->id.next) {
if(object_in_group(ob, group)) {
/* Assign groups to selected objects */
CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
add_to_group(group, base->object, scene, base);
ok = 1;
}
CTX_DATA_END;
}
}
if(!ok) BKE_report(op->reports, RPT_ERROR, "Active Object contains no groups");
DAG_scene_sort(bmain, scene);
WM_event_add_notifier(C, NC_GROUP|NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GROUP_OT_objects_add_active(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Add Selected To Active Group";
ot->description = "Add the object to an object group that contains the active object";
ot->idname= "GROUP_OT_objects_add_active";
/* api callbacks */
ot->exec= objects_add_active_exec;
ot->poll= ED_operator_objectmode;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int objects_remove_active_exec(bContext *C, wmOperator *op)
{
Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
Object *ob= OBACT;
Group *group;
int ok = 0;
if(!ob) return OPERATOR_CANCELLED;
/* linking to same group requires its own loop so we can avoid
looking up the active objects groups each time */
for(group= bmain->group.first; group; group=group->id.next) {
if(object_in_group(ob, group)) {
/* Assign groups to selected objects */
CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
rem_from_group(group, base->object, scene, base);
ok = 1;
}
CTX_DATA_END;
}
}
if(!ok) BKE_report(op->reports, RPT_ERROR, "Active Object contains no groups");
DAG_scene_sort(bmain, scene);
WM_event_add_notifier(C, NC_GROUP|NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GROUP_OT_objects_remove_active(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Remove Selected From Active Group";
ot->description = "Remove the object from an object group that contains the active object";
ot->idname= "GROUP_OT_objects_remove_active";
/* api callbacks */
ot->exec= objects_remove_active_exec;
ot->poll= ED_operator_objectmode;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int group_objects_remove_exec(bContext *C, wmOperator *UNUSED(op))
{
Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
Group *group= NULL;
CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
group = NULL;
while((group = find_group(base->object, group)))
rem_from_group(group, base->object, scene, base);
}
CTX_DATA_END;
DAG_scene_sort(bmain, scene);
WM_event_add_notifier(C, NC_GROUP|NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GROUP_OT_objects_remove(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Remove From Groups";
ot->description = "Remove selected objects from all groups";
ot->idname= "GROUP_OT_objects_remove";
/* api callbacks */
ot->exec= group_objects_remove_exec;
ot->poll= ED_operator_objectmode;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int group_create_exec(bContext *C, wmOperator *op)
{
Main *bmain= CTX_data_main(C);
Scene *scene= CTX_data_scene(C);
Group *group= NULL;
char name[MAX_ID_NAME-2]; /* id name */
RNA_string_get(op->ptr, "name", name);
group= add_group(name);
CTX_DATA_BEGIN(C, Base*, base, selected_editable_bases) {
add_to_group(group, base->object, scene, base);
}
CTX_DATA_END;
DAG_scene_sort(bmain, scene);
WM_event_add_notifier(C, NC_GROUP|NA_EDITED, NULL);
return OPERATOR_FINISHED;
}
void GROUP_OT_create(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Create New Group";
ot->description = "Create an object group from selected objects";
ot->idname= "GROUP_OT_create";
/* api callbacks */
ot->exec= group_create_exec;
ot->poll= ED_operator_objectmode;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
RNA_def_string(ot->srna, "name", "Group", MAX_ID_NAME-2, "Name", "Name of the new group");
}
/****************** properties window operators *********************/
static int group_add_exec(bContext *C, wmOperator *UNUSED(op))
{
Scene *scene= CTX_data_scene(C);
Object *ob= ED_object_context(C);
Group *group;
if(ob == NULL)
return OPERATOR_CANCELLED;
group= add_group("Group");
add_to_group(group, ob, scene, NULL);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_group_add(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Add to Group";
ot->idname= "OBJECT_OT_group_add";
ot->description = "Add an object to a new group";
/* api callbacks */
ot->exec= group_add_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}
static int group_link_exec(bContext *C, wmOperator *op)
{
Scene *scene= CTX_data_scene(C);
Object *ob= ED_object_context(C);
Group *group= BLI_findlink(&CTX_data_main(C)->group, RNA_enum_get(op->ptr, "group"));
if(ELEM(NULL, ob, group))
return OPERATOR_CANCELLED;
add_to_group(group, ob, scene, NULL);
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_group_link(wmOperatorType *ot)
{
PropertyRNA *prop;
/* identifiers */
ot->name= "Link to Group";
ot->idname= "OBJECT_OT_group_link";
ot->description = "Add an object to an existing group";
/* api callbacks */
ot->exec= group_link_exec;
ot->invoke= WM_enum_search_invoke;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
/* properties */
prop= RNA_def_enum(ot->srna, "group", DummyRNA_NULL_items, 0, "Group", "");
RNA_def_enum_funcs(prop, RNA_group_local_itemf);
ot->prop= prop;
}
static int group_remove_exec(bContext *C, wmOperator *UNUSED(op))
{
Scene *scene= CTX_data_scene(C);
Object *ob= ED_object_context(C);
Group *group= CTX_data_pointer_get_type(C, "group", &RNA_Group).data;
if(!ob || !group)
return OPERATOR_CANCELLED;
rem_from_group(group, ob, scene, NULL); /* base will be used if found */
WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
return OPERATOR_FINISHED;
}
void OBJECT_OT_group_remove(wmOperatorType *ot)
{
/* identifiers */
ot->name= "Remove Group";
ot->idname= "OBJECT_OT_group_remove";
/* api callbacks */
ot->exec= group_remove_exec;
/* flags */
ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
}