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/*
* ***** 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.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/windowmanager/manipulators/intern/wm_manipulator_group_type.c
* \ingroup wm
*/
#include "BKE_context.h"
#include "BLI_ghash.h"
#include "BLI_string.h"
#include "BLI_string_utils.h"
#include "MEM_guardedalloc.h"
#include "RNA_access.h"
#include "WM_api.h"
#include "WM_types.h"
/* only for own init/exit calls (wm_manipulatorgrouptype_init/wm_manipulatorgrouptype_free) */
#include "wm.h"
/* own includes */
#include "wm_manipulator_wmapi.h"
#include "wm_manipulator_intern.h"
/** \name ManipulatorGroup Type Append
*
* \note This follows conventions from #WM_operatortype_find #WM_operatortype_append & friends.
* \{ */
static GHash *global_manipulatorgrouptype_hash = NULL;
wmManipulatorGroupType *WM_manipulatorgrouptype_find(const char *idname, bool quiet)
{
if (idname[0]) {
wmManipulatorGroupType *wgt;
wgt = BLI_ghash_lookup(global_manipulatorgrouptype_hash, idname);
if (wgt) {
return wgt;
}
if (!quiet) {
printf("search for unknown manipulator group '%s'\n", idname);
}
}
else {
if (!quiet) {
printf("search for empty manipulator group\n");
}
}
return NULL;
}
/* caller must free */
void WM_manipulatorgrouptype_iter(GHashIterator *ghi)
{
BLI_ghashIterator_init(ghi, global_manipulatorgrouptype_hash);
}
static wmManipulatorGroupType *wm_manipulatorgrouptype_append__begin(void)
{
wmManipulatorGroupType *wgt = MEM_callocN(sizeof(wmManipulatorGroupType), "manipulatorgrouptype");
return wgt;
}
static void wm_manipulatorgrouptype_append__end(wmManipulatorGroupType *wgt)
{
BLI_assert(wgt->name != NULL);
BLI_assert(wgt->idname != NULL);
wgt->type_update_flag |= WM_MANIPULATORMAPTYPE_KEYMAP_INIT;
/* if not set, use default */
if (wgt->setup_keymap == NULL) {
if (wgt->flag & WM_MANIPULATORGROUPTYPE_SELECT) {
wgt->setup_keymap = WM_manipulatorgroup_keymap_common_select;
}
else {
wgt->setup_keymap = WM_manipulatorgroup_keymap_common;
}
}
BLI_ghash_insert(global_manipulatorgrouptype_hash, (void *)wgt->idname, wgt);
}
wmManipulatorGroupType *WM_manipulatorgrouptype_append(
void (*wtfunc)(struct wmManipulatorGroupType *))
{
wmManipulatorGroupType *wgt = wm_manipulatorgrouptype_append__begin();
wtfunc(wgt);
wm_manipulatorgrouptype_append__end(wgt);
return wgt;
}
wmManipulatorGroupType *WM_manipulatorgrouptype_append_ptr(
void (*wtfunc)(struct wmManipulatorGroupType *, void *), void *userdata)
{
wmManipulatorGroupType *wgt = wm_manipulatorgrouptype_append__begin();
wtfunc(wgt, userdata);
wm_manipulatorgrouptype_append__end(wgt);
return wgt;
}
/**
* Append and insert into a manipulator typemap.
* This is most common for C manipulators which are enabled by default.
*/
wmManipulatorGroupTypeRef *WM_manipulatorgrouptype_append_and_link(
wmManipulatorMapType *mmap_type,
void (*wtfunc)(struct wmManipulatorGroupType *))
{
wmManipulatorGroupType *wgt = WM_manipulatorgrouptype_append(wtfunc);
wgt->mmap_params.spaceid = mmap_type->spaceid;
wgt->mmap_params.regionid = mmap_type->regionid;
return WM_manipulatormaptype_group_link_ptr(mmap_type, wgt);
}
/**
* Free but don't remove from ghash.
*/
static void manipulatorgrouptype_free(wmManipulatorGroupType *wgt)
{
if (wgt->ext.srna) { /* python manipulator group, allocs own string */
MEM_freeN((void *)wgt->idname);
}
MEM_freeN(wgt);
}
void WM_manipulatorgrouptype_free_ptr(wmManipulatorGroupType *wgt)
{
BLI_assert(wgt == WM_manipulatorgrouptype_find(wgt->idname, false));
BLI_ghash_remove(global_manipulatorgrouptype_hash, wgt->idname, NULL, NULL);
manipulatorgrouptype_free(wgt);
/* XXX, TODO, update the world! */
}
bool WM_manipulatorgrouptype_free(const char *idname)
{
wmManipulatorGroupType *wgt = BLI_ghash_lookup(global_manipulatorgrouptype_hash, idname);
if (wgt == NULL) {
return false;
}
WM_manipulatorgrouptype_free_ptr(wgt);
return true;
}
static void wm_manipulatorgrouptype_ghash_free_cb(wmManipulatorGroupType *mt)
{
manipulatorgrouptype_free(mt);
}
void wm_manipulatorgrouptype_free(void)
{
BLI_ghash_free(global_manipulatorgrouptype_hash, NULL, (GHashValFreeFP)wm_manipulatorgrouptype_ghash_free_cb);
global_manipulatorgrouptype_hash = NULL;
}
/* called on initialize WM_init() */
void wm_manipulatorgrouptype_init(void)
{
/* reserve size is set based on blender default setup */
global_manipulatorgrouptype_hash = BLI_ghash_str_new_ex("wm_manipulatorgrouptype_init gh", 128);
}
/** \} */
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