source/blender/editors/util/ed_util.c

   1 /**
   2  * $Id:
   3  *
   4  * ***** BEGIN GPL LICENSE BLOCK *****
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19  *
  20  * The Original Code is Copyright (C) 2008 Blender Foundation.
  21  * All rights reserved.
  22  *
  23  *
  24  * Contributor(s): Blender Foundation
  25  *
  26  * ***** END GPL LICENSE BLOCK *****
  27  */
  28
  29 #include <stdlib.h>
  30 #include <math.h>
  31
  32 #include "MEM_guardedalloc.h"
  33
  34 #include "DNA_curve_types.h"
  35 #include "DNA_mesh_types.h"
  36 #include "DNA_object_types.h"
  37 #include "DNA_scene_types.h"
  38 #include "DNA_userdef_types.h"
  39
  40 #include "BLI_blenlib.h"
  41 #include "BLI_editVert.h"
  42
  43 #include "BKE_context.h"
  44 #include "BKE_global.h"
  45 #include "BKE_main.h"
  46
  47 #include "ED_armature.h"
  48 #include "ED_mesh.h"
  49 #include "ED_sculpt.h"
  50 #include "ED_util.h"
  51
  52 #include "UI_interface.h"
  53
  54 /* ********* general editor util funcs, not BKE stuff please! ********* */
  55
  56 /* frees all editmode stuff */
  57 void ED_editors_exit(bContext *C)
  58 {
  59         Scene *sce;
  60
  61         /* frees all editmode undos */
  62         undo_editmode_clear();
  63         undo_imagepaint_clear();
  64
  65         for(sce=G.main->scene.first; sce; sce= sce->id.next) {
  66                 if(sce->obedit) {
  67                         Object *ob= sce->obedit;
  68
  69                         /* global in meshtools... */
  70                         mesh_octree_table(ob, NULL, NULL, 'e');
  71
  72                         if(ob) {
  73                                 if(ob->type==OB_MESH) {
  74                                         Mesh *me= ob->data;
  75                                         if(me->edit_mesh) {
  76                                                 free_editMesh(me->edit_mesh);
  77                                                 MEM_freeN(me->edit_mesh);
  78                                                 me->edit_mesh= NULL;
  79                                         }
  80                                 }
  81                                 else if(ob->type==OB_ARMATURE) {
  82                                         ED_armature_edit_free(ob);
  83                                 }
  84                                 else if(ob->type==OB_FONT) {
  85                                         //                      free_editText();
  86                                 }
  87                                 //              else if(ob->type==OB_MBALL)
  88                                 //                      BLI_freelistN(&editelems);
  89                                 //      free_editLatt();
  90                                 //      free_posebuf();
  91                         }
  92                 }
  93         }
  94
  95 }
  96
  97
  98 /* ***** XXX: functions are using old blender names, cleanup later ***** */
  99
 100
 101 /* now only used in 2d spaces, like time, ipo, nla, sima... */
 102 /* XXX shift/ctrl not configurable */
 103 void apply_keyb_grid(int shift, int ctrl, float *val, float fac1, float fac2, float fac3, int invert)
 104 {
 105         /* fac1 is for 'nothing', fac2 for CTRL, fac3 for SHIFT */
 106         if(invert)
 107                 ctrl= !ctrl;
 108
 109         if(ctrl && shift) {
 110                 if(fac3!= 0.0) *val= fac3*floor(*val/fac3 +.5);
 111         }
 112         else if(ctrl) {
 113                 if(fac2!= 0.0) *val= fac2*floor(*val/fac2 +.5);
 114         }
 115         else {
 116                 if(fac1!= 0.0) *val= fac1*floor(*val/fac1 +.5);
 117         }
 118 }
 119
 120
 121 int GetButStringLength(char *str)
 122 {
 123         int rt;
 124
 125         rt= UI_GetStringWidth(str);
 126
 127         return rt + 15;
 128 }
 129