Merging r41597 through r41607 from trunk into soc-2011-tomato
[blender.git] / source / blender / windowmanager / intern / wm_operators.c
1 /*
2  * ***** BEGIN GPL LICENSE BLOCK *****
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version 2
7  * of the License, or (at your option) any later version. 
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software Foundation,
16  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17  *
18  * The Original Code is Copyright (C) 2007 Blender Foundation.
19  * All rights reserved.
20  *
21  * 
22  * Contributor(s): Blender Foundation
23  *
24  * ***** END GPL LICENSE BLOCK *****
25  */
26
27 /** \file blender/windowmanager/intern/wm_operators.c
28  *  \ingroup wm
29  */
30
31
32 #include <float.h>
33 #include <string.h>
34 #include <ctype.h>
35 #include <stdio.h>
36 #include <stddef.h>
37 #include <assert.h>
38
39 #include "GHOST_C-api.h"
40
41 #include "MEM_guardedalloc.h"
42
43 #include "DNA_ID.h"
44 #include "DNA_object_types.h"
45 #include "DNA_screen_types.h"
46 #include "DNA_scene_types.h"
47 #include "DNA_userdef_types.h"
48 #include "DNA_windowmanager_types.h"
49
50 #include "BLF_translation.h"
51
52 #include "PIL_time.h"
53
54 #include "BLI_blenlib.h"
55 #include "BLI_dynstr.h" /*for WM_operator_pystring */
56 #include "BLI_math.h"
57 #include "BLI_utildefines.h"
58 #include "BLI_ghash.h"
59
60 #include "BLO_readfile.h"
61
62 #include "BKE_blender.h"
63 #include "BKE_brush.h"
64 #include "BKE_context.h"
65 #include "BKE_depsgraph.h"
66 #include "BKE_idprop.h"
67 #include "BKE_library.h"
68 #include "BKE_global.h"
69 #include "BKE_main.h"
70 #include "BKE_report.h"
71 #include "BKE_scene.h"
72 #include "BKE_screen.h" /* BKE_ST_MAXNAME */
73
74 #include "BKE_idcode.h"
75
76 #include "BIF_gl.h"
77 #include "BIF_glutil.h" /* for paint cursor */
78 #include "BLF_api.h"
79
80 #include "IMB_imbuf_types.h"
81 #include "IMB_imbuf.h"
82
83 #include "ED_screen.h"
84 #include "ED_util.h"
85
86 #include "RNA_access.h"
87 #include "RNA_define.h"
88 #include "RNA_enum_types.h"
89
90 #include "UI_interface.h"
91 #include "UI_resources.h"
92
93 #include "WM_api.h"
94 #include "WM_types.h"
95
96 #include "wm.h"
97 #include "wm_draw.h"
98 #include "wm_event_system.h"
99 #include "wm_event_types.h"
100 #include "wm_subwindow.h"
101 #include "wm_window.h"
102
103 static GHash *global_ops_hash= NULL;
104
105 /* ************ operator API, exported ********** */
106
107
108 wmOperatorType *WM_operatortype_find(const char *idname, int quiet)
109 {
110         if(idname[0]) {
111                 wmOperatorType *ot;
112
113                 /* needed to support python style names without the _OT_ syntax */
114                 char idname_bl[OP_MAX_TYPENAME];
115                 WM_operator_bl_idname(idname_bl, idname);
116
117                 ot= BLI_ghash_lookup(global_ops_hash, idname_bl);
118                 if(ot) {
119                         return ot;
120                 }
121
122                 if(!quiet) {
123                         printf("search for unknown operator '%s', '%s'\n", idname_bl, idname);
124                 }
125         }
126         else {
127                 if(!quiet) {
128                         printf("search for empty operator\n");
129                 }
130         }
131
132         return NULL;
133 }
134
135 /* caller must free */
136 GHashIterator *WM_operatortype_iter(void)
137 {
138         return BLI_ghashIterator_new(global_ops_hash);
139 }
140
141 /* all ops in 1 list (for time being... needs evaluation later) */
142 void WM_operatortype_append(void (*opfunc)(wmOperatorType*))
143 {
144         wmOperatorType *ot;
145         
146         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
147         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
148         opfunc(ot);
149
150         if(ot->name==NULL) {
151                 fprintf(stderr, "ERROR: Operator %s has no name property!\n", ot->idname);
152                 ot->name= IFACE_("Dummy Name");
153         }
154
155         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description ? ot->description:IFACE_("(undocumented operator)")); // XXX All ops should have a description but for now allow them not to.
156         RNA_def_struct_identifier(ot->srna, ot->idname);
157
158         BLI_ghash_insert(global_ops_hash, (void *)ot->idname, ot);
159 }
160
161 void WM_operatortype_append_ptr(void (*opfunc)(wmOperatorType*, void*), void *userdata)
162 {
163         wmOperatorType *ot;
164
165         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
166         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
167         opfunc(ot, userdata);
168         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description ? ot->description:IFACE_("(undocumented operator)"));
169         RNA_def_struct_identifier(ot->srna, ot->idname);
170
171         BLI_ghash_insert(global_ops_hash, (void *)ot->idname, ot);
172 }
173
174 /* ********************* macro operator ******************** */
175
176 typedef struct {
177         int retval;
178 } MacroData;
179
180 static void wm_macro_start(wmOperator *op)
181 {
182         if (op->customdata == NULL) {
183                 op->customdata = MEM_callocN(sizeof(MacroData), "MacroData");
184         }
185 }
186
187 static int wm_macro_end(wmOperator *op, int retval)
188 {
189         if (retval & OPERATOR_CANCELLED) {
190                 MacroData *md = op->customdata;
191
192                 if (md->retval & OPERATOR_FINISHED) {
193                         retval |= OPERATOR_FINISHED;
194                         retval &= ~OPERATOR_CANCELLED;
195                 }
196         }
197
198         /* if modal is ending, free custom data */
199         if (retval & (OPERATOR_FINISHED|OPERATOR_CANCELLED)) {
200                 if (op->customdata) {
201                         MEM_freeN(op->customdata);
202                         op->customdata = NULL;
203                 }
204         }
205
206         return retval;
207 }
208
209 /* macro exec only runs exec calls */
210 static int wm_macro_exec(bContext *C, wmOperator *op)
211 {
212         wmOperator *opm;
213         int retval= OPERATOR_FINISHED;
214         
215         wm_macro_start(op);
216
217         for(opm= op->macro.first; opm; opm= opm->next) {
218                 
219                 if(opm->type->exec) {
220                         retval= opm->type->exec(C, opm);
221                         OPERATOR_RETVAL_CHECK(retval);
222                 
223                         if (retval & OPERATOR_FINISHED) {
224                                 MacroData *md = op->customdata;
225                                 md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
226                         } else {
227                                 break; /* operator didn't finish, end macro */
228                         }
229                 }
230         }
231         
232         return wm_macro_end(op, retval);
233 }
234
235 static int wm_macro_invoke_internal(bContext *C, wmOperator *op, wmEvent *event, wmOperator *opm)
236 {
237         int retval= OPERATOR_FINISHED;
238
239         /* start from operator received as argument */
240         for( ; opm; opm= opm->next) {
241                 if(opm->type->invoke)
242                         retval= opm->type->invoke(C, opm, event);
243                 else if(opm->type->exec)
244                         retval= opm->type->exec(C, opm);
245
246                 OPERATOR_RETVAL_CHECK(retval);
247
248                 BLI_movelisttolist(&op->reports->list, &opm->reports->list);
249                 
250                 if (retval & OPERATOR_FINISHED) {
251                         MacroData *md = op->customdata;
252                         md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
253                 } else {
254                         break; /* operator didn't finish, end macro */
255                 }
256         }
257
258         return wm_macro_end(op, retval);
259 }
260
261 static int wm_macro_invoke(bContext *C, wmOperator *op, wmEvent *event)
262 {
263         wm_macro_start(op);
264         return wm_macro_invoke_internal(C, op, event, op->macro.first);
265 }
266
267 static int wm_macro_modal(bContext *C, wmOperator *op, wmEvent *event)
268 {
269         wmOperator *opm = op->opm;
270         int retval= OPERATOR_FINISHED;
271         
272         if(opm==NULL)
273                 printf("%s: macro error, calling NULL modal()\n", __func__);
274         else {
275                 retval = opm->type->modal(C, opm, event);
276                 OPERATOR_RETVAL_CHECK(retval);
277
278                 /* if this one is done but it's not the last operator in the macro */
279                 if ((retval & OPERATOR_FINISHED) && opm->next) {
280                         MacroData *md = op->customdata;
281
282                         md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
283
284                         retval = wm_macro_invoke_internal(C, op, event, opm->next);
285
286                         /* if new operator is modal and also added its own handler */
287                         if (retval & OPERATOR_RUNNING_MODAL && op->opm != opm) {
288                                 wmWindow *win = CTX_wm_window(C);
289                                 wmEventHandler *handler = NULL;
290
291                                 for (handler = win->modalhandlers.first; handler; handler = handler->next) {
292                                         /* first handler in list is the new one */
293                                         if (handler->op == op)
294                                                 break;
295                                 }
296
297                                 if (handler) {
298                                         BLI_remlink(&win->modalhandlers, handler);
299                                         wm_event_free_handler(handler);
300                                 }
301
302                                 /* if operator is blocking, grab cursor
303                                  * This may end up grabbing twice, but we don't care.
304                                  * */
305                                 if(op->opm->type->flag & OPTYPE_BLOCKING) {
306                                         int bounds[4] = {-1,-1,-1,-1};
307                                         int wrap = (U.uiflag & USER_CONTINUOUS_MOUSE) && ((op->opm->flag & OP_GRAB_POINTER) || (op->opm->type->flag & OPTYPE_GRAB_POINTER));
308
309                                         if(wrap) {
310                                                 ARegion *ar= CTX_wm_region(C);
311                                                 if(ar) {
312                                                         bounds[0]= ar->winrct.xmin;
313                                                         bounds[1]= ar->winrct.ymax;
314                                                         bounds[2]= ar->winrct.xmax;
315                                                         bounds[3]= ar->winrct.ymin;
316                                                 }
317                                         }
318
319                                         WM_cursor_grab(CTX_wm_window(C), wrap, FALSE, bounds);
320                                 }
321                         }
322                 }
323         }
324
325         return wm_macro_end(op, retval);
326 }
327
328 static int wm_macro_cancel(bContext *C, wmOperator *op)
329 {
330         /* call cancel on the current modal operator, if any */
331         if (op->opm && op->opm->type->cancel) {
332                 op->opm->type->cancel(C, op->opm);
333         }
334
335         return wm_macro_end(op, OPERATOR_CANCELLED);
336 }
337
338 /* Names have to be static for now */
339 wmOperatorType *WM_operatortype_append_macro(const char *idname, const char *name, int flag)
340 {
341         wmOperatorType *ot;
342         
343         if(WM_operatortype_find(idname, TRUE)) {
344                 printf("%s: macro error: operator %s exists\n", __func__, idname);
345                 return NULL;
346         }
347         
348         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
349         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
350         
351         ot->idname= idname;
352         ot->name= name;
353         ot->flag= OPTYPE_MACRO|flag;
354         
355         ot->exec= wm_macro_exec;
356         ot->invoke= wm_macro_invoke;
357         ot->modal= wm_macro_modal;
358         ot->cancel= wm_macro_cancel;
359         ot->poll= NULL;
360
361         if(!ot->description)
362                 ot->description= IFACE_("(undocumented operator)");
363         
364         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description); // XXX All ops should have a description but for now allow them not to.
365         RNA_def_struct_identifier(ot->srna, ot->idname);
366
367         BLI_ghash_insert(global_ops_hash, (void *)ot->idname, ot);
368
369         return ot;
370 }
371
372 void WM_operatortype_append_macro_ptr(void (*opfunc)(wmOperatorType*, void*), void *userdata)
373 {
374         wmOperatorType *ot;
375
376         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
377         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
378
379         ot->flag= OPTYPE_MACRO;
380         ot->exec= wm_macro_exec;
381         ot->invoke= wm_macro_invoke;
382         ot->modal= wm_macro_modal;
383         ot->cancel= wm_macro_cancel;
384         ot->poll= NULL;
385
386         if(!ot->description)
387                 ot->description= IFACE_("(undocumented operator)");
388
389         opfunc(ot, userdata);
390
391         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description);
392         RNA_def_struct_identifier(ot->srna, ot->idname);
393
394         BLI_ghash_insert(global_ops_hash, (void *)ot->idname, ot);
395 }
396
397 wmOperatorTypeMacro *WM_operatortype_macro_define(wmOperatorType *ot, const char *idname)
398 {
399         wmOperatorTypeMacro *otmacro= MEM_callocN(sizeof(wmOperatorTypeMacro), "wmOperatorTypeMacro");
400
401         BLI_strncpy(otmacro->idname, idname, OP_MAX_TYPENAME);
402
403         /* do this on first use, since operatordefinitions might have been not done yet */
404         WM_operator_properties_alloc(&(otmacro->ptr), &(otmacro->properties), idname);
405         WM_operator_properties_sanitize(otmacro->ptr, 1);
406
407         BLI_addtail(&ot->macro, otmacro);
408
409         {
410                 /* operator should always be found but in the event its not. dont segfault */
411                 wmOperatorType *otsub = WM_operatortype_find(idname, 0);
412                 if(otsub) {
413                         RNA_def_pointer_runtime(ot->srna, otsub->idname, otsub->srna,
414                         otsub->name, otsub->description);
415                 }
416         }
417
418         return otmacro;
419 }
420
421 static void wm_operatortype_free_macro(wmOperatorType *ot)
422 {
423         wmOperatorTypeMacro *otmacro;
424         
425         for(otmacro= ot->macro.first; otmacro; otmacro= otmacro->next) {
426                 if(otmacro->ptr) {
427                         WM_operator_properties_free(otmacro->ptr);
428                         MEM_freeN(otmacro->ptr);
429                 }
430         }
431         BLI_freelistN(&ot->macro);
432 }
433
434
435 int WM_operatortype_remove(const char *idname)
436 {
437         wmOperatorType *ot = WM_operatortype_find(idname, 0);
438
439         if (ot==NULL)
440                 return 0;
441         
442         RNA_struct_free(&BLENDER_RNA, ot->srna);
443         
444         if(ot->macro.first)
445                 wm_operatortype_free_macro(ot);
446
447         BLI_ghash_remove(global_ops_hash, (void *)ot->idname, NULL, NULL);
448
449         MEM_freeN(ot);
450         return 1;
451 }
452
453 /* SOME_OT_op -> some.op */
454 void WM_operator_py_idname(char *to, const char *from)
455 {
456         char *sep= strstr(from, "_OT_");
457         if(sep) {
458                 int ofs= (sep-from);
459                 
460                 /* note, we use ascii tolower instead of system tolower, because the
461                    latter depends on the locale, and can lead to idname mistmatch */
462                 memcpy(to, from, sizeof(char)*ofs);
463                 BLI_ascii_strtolower(to, ofs);
464
465                 to[ofs] = '.';
466                 BLI_strncpy(to+(ofs+1), sep+4, OP_MAX_TYPENAME);
467         }
468         else {
469                 /* should not happen but support just incase */
470                 BLI_strncpy(to, from, OP_MAX_TYPENAME);
471         }
472 }
473
474 /* some.op -> SOME_OT_op */
475 void WM_operator_bl_idname(char *to, const char *from)
476 {
477         if (from) {
478                 char *sep= strchr(from, '.');
479
480                 if(sep) {
481                         int ofs= (sep-from);
482
483                         memcpy(to, from, sizeof(char)*ofs);
484                         BLI_ascii_strtoupper(to, ofs);
485
486                         BLI_strncpy(to+ofs, "_OT_", OP_MAX_TYPENAME);
487                         BLI_strncpy(to+(ofs+4), sep+1, OP_MAX_TYPENAME);
488                 }
489                 else {
490                         /* should not happen but support just incase */
491                         BLI_strncpy(to, from, OP_MAX_TYPENAME);
492                 }
493         }
494         else
495                 to[0]= 0;
496 }
497
498 /* print a string representation of the operator, with the args that it runs 
499  * so python can run it again,
500  *
501  * When calling from an existing wmOperator do.
502  * WM_operator_pystring(op->type, op->ptr);
503  */
504 char *WM_operator_pystring(bContext *C, wmOperatorType *ot, PointerRNA *opptr, int all_args)
505 {
506         const char *arg_name= NULL;
507         char idname_py[OP_MAX_TYPENAME];
508
509         PropertyRNA *prop, *iterprop;
510
511         /* for building the string */
512         DynStr *dynstr= BLI_dynstr_new();
513         char *cstring, *buf;
514         int first_iter=1, ok= 1;
515
516
517         /* only to get the orginal props for comparisons */
518         PointerRNA opptr_default;
519         PropertyRNA *prop_default;
520         char *buf_default;
521         if(all_args==0 || opptr==NULL) {
522                 WM_operator_properties_create_ptr(&opptr_default, ot);
523
524                 if(opptr==NULL)
525                         opptr = &opptr_default;
526         }
527
528
529         WM_operator_py_idname(idname_py, ot->idname);
530         BLI_dynstr_appendf(dynstr, "bpy.ops.%s(", idname_py);
531
532         iterprop= RNA_struct_iterator_property(opptr->type);
533
534         RNA_PROP_BEGIN(opptr, propptr, iterprop) {
535                 prop= propptr.data;
536                 arg_name= RNA_property_identifier(prop);
537
538                 if (strcmp(arg_name, "rna_type")==0) continue;
539
540                 buf= RNA_property_as_string(C, opptr, prop);
541                 
542                 ok= 1;
543
544                 if(!all_args) {
545                         /* not verbose, so only add in attributes that use non-default values
546                          * slow but good for tooltips */
547                         prop_default= RNA_struct_find_property(&opptr_default, arg_name);
548
549                         if(prop_default) {
550                                 buf_default= RNA_property_as_string(C, &opptr_default, prop_default);
551
552                                 if(strcmp(buf, buf_default)==0)
553                                         ok= 0; /* values match, dont bother printing */
554
555                                 MEM_freeN(buf_default);
556                         }
557
558                 }
559                 if(ok) {
560                         BLI_dynstr_appendf(dynstr, first_iter?"%s=%s":", %s=%s", arg_name, buf);
561                         first_iter = 0;
562                 }
563
564                 MEM_freeN(buf);
565
566         }
567         RNA_PROP_END;
568
569         if(all_args==0 || opptr==&opptr_default )
570                 WM_operator_properties_free(&opptr_default);
571
572         BLI_dynstr_append(dynstr, ")");
573
574         cstring = BLI_dynstr_get_cstring(dynstr);
575         BLI_dynstr_free(dynstr);
576         return cstring;
577 }
578
579 void WM_operator_properties_create_ptr(PointerRNA *ptr, wmOperatorType *ot)
580 {
581         RNA_pointer_create(NULL, ot->srna, NULL, ptr);
582 }
583
584 void WM_operator_properties_create(PointerRNA *ptr, const char *opstring)
585 {
586         wmOperatorType *ot= WM_operatortype_find(opstring, 0);
587
588         if(ot)
589                 WM_operator_properties_create_ptr(ptr, ot);
590         else
591                 RNA_pointer_create(NULL, &RNA_OperatorProperties, NULL, ptr);
592 }
593
594 /* similar to the function above except its uses ID properties
595  * used for keymaps and macros */
596 void WM_operator_properties_alloc(PointerRNA **ptr, IDProperty **properties, const char *opstring)
597 {
598         if(*properties==NULL) {
599                 IDPropertyTemplate val = {0};
600                 *properties= IDP_New(IDP_GROUP, val, "wmOpItemProp");
601         }
602
603         if(*ptr==NULL) {
604                 *ptr= MEM_callocN(sizeof(PointerRNA), "wmOpItemPtr");
605                 WM_operator_properties_create(*ptr, opstring);
606         }
607
608         (*ptr)->data= *properties;
609
610 }
611
612 void WM_operator_properties_sanitize(PointerRNA *ptr, const short no_context)
613 {
614         RNA_STRUCT_BEGIN(ptr, prop) {
615                 switch(RNA_property_type(prop)) {
616                 case PROP_ENUM:
617                         if (no_context)
618                                 RNA_def_property_flag(prop, PROP_ENUM_NO_CONTEXT);
619                         else
620                                 RNA_def_property_clear_flag(prop, PROP_ENUM_NO_CONTEXT);
621                         break;
622                 case PROP_POINTER:
623                         {
624                                 StructRNA *ptype= RNA_property_pointer_type(ptr, prop);
625
626                                 /* recurse into operator properties */
627                                 if (RNA_struct_is_a(ptype, &RNA_OperatorProperties)) {
628                                         PointerRNA opptr = RNA_property_pointer_get(ptr, prop);
629                                         WM_operator_properties_sanitize(&opptr, no_context);
630                                 }
631                                 break;
632                         }
633                 default:
634                         break;
635                 }
636         }
637         RNA_STRUCT_END;
638 }
639
640 void WM_operator_properties_free(PointerRNA *ptr)
641 {
642         IDProperty *properties= ptr->data;
643
644         if(properties) {
645                 IDP_FreeProperty(properties);
646                 MEM_freeN(properties);
647                 ptr->data= NULL; /* just incase */
648         }
649 }
650
651 /* ************ default op callbacks, exported *********** */
652
653 /* invoke callback, uses enum property named "type" */
654 int WM_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
655 {
656         PropertyRNA *prop= op->type->prop;
657         uiPopupMenu *pup;
658         uiLayout *layout;
659
660         if(prop==NULL) {
661                 printf("%s: %s has no enum property set\n", __func__, op->type->idname);
662         }
663         else if (RNA_property_type(prop) != PROP_ENUM) {
664                 printf("%s: %s \"%s\" is not an enum property\n",
665                        __func__, op->type->idname, RNA_property_identifier(prop));
666         }
667         else if (RNA_property_is_set(op->ptr, RNA_property_identifier(prop))) {
668                 const int retval= op->type->exec(C, op);
669                 OPERATOR_RETVAL_CHECK(retval);
670                 return retval;
671         }
672         else {
673                 pup= uiPupMenuBegin(C, op->type->name, ICON_NONE);
674                 layout= uiPupMenuLayout(pup);
675                 uiItemsFullEnumO(layout, op->type->idname, RNA_property_identifier(prop), op->ptr->data, WM_OP_EXEC_REGION_WIN, 0);
676                 uiPupMenuEnd(C, pup);
677         }
678
679         return OPERATOR_CANCELLED;
680 }
681
682
683 /* generic enum search invoke popup */
684 static void operator_enum_search_cb(const struct bContext *C, void *arg_ot, const char *str, uiSearchItems *items)
685 {
686         wmOperatorType *ot = (wmOperatorType *)arg_ot;
687         PropertyRNA *prop= ot->prop;
688
689         if(prop==NULL) {
690                 printf("%s: %s has no enum property set\n",
691                        __func__, ot->idname);
692         }
693         else if (RNA_property_type(prop) != PROP_ENUM) {
694                 printf("%s: %s \"%s\" is not an enum property\n",
695                        __func__, ot->idname, RNA_property_identifier(prop));
696         }
697         else {
698                 PointerRNA ptr;
699
700                 EnumPropertyItem *item, *item_array;
701                 int do_free;
702
703                 RNA_pointer_create(NULL, ot->srna, NULL, &ptr);
704                 RNA_property_enum_items((bContext *)C, &ptr, prop, &item_array, NULL, &do_free);
705
706                 for(item= item_array; item->identifier; item++) {
707                         /* note: need to give the intex rather than the dientifier because the enum can be freed */
708                         if(BLI_strcasestr(item->name, str))
709                                 if(0==uiSearchItemAdd(items, item->name, SET_INT_IN_POINTER(item->value), 0))
710                                         break;
711                 }
712
713                 if(do_free)
714                         MEM_freeN(item_array);
715         }
716 }
717
718 static void operator_enum_call_cb(struct bContext *C, void *arg1, void *arg2)
719 {
720         wmOperatorType *ot= arg1;
721
722         if(ot) {
723                 if(ot->prop) {
724                         PointerRNA props_ptr;
725                         WM_operator_properties_create_ptr(&props_ptr, ot);
726                         RNA_property_enum_set(&props_ptr, ot->prop, GET_INT_FROM_POINTER(arg2));
727                         WM_operator_name_call(C, ot->idname, WM_OP_EXEC_DEFAULT, &props_ptr);
728                         WM_operator_properties_free(&props_ptr);
729                 }
730                 else {
731                         printf("%s: op->prop for '%s' is NULL\n", __func__, ot->idname);
732                 }
733         }
734 }
735
736 static uiBlock *wm_enum_search_menu(bContext *C, ARegion *ar, void *arg_op)
737 {
738         static char search[256]= "";
739         wmEvent event;
740         wmWindow *win= CTX_wm_window(C);
741         uiBlock *block;
742         uiBut *but;
743         wmOperator *op= (wmOperator *)arg_op;
744
745         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
746         uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
747
748         //uiDefBut(block, LABEL, 0, op->type->name, 10, 10, 180, UI_UNIT_Y, NULL, 0.0, 0.0, 0, 0, ""); // ok, this isnt so easy...
749         but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, 256, 10, 10, 9*UI_UNIT_X, UI_UNIT_Y, 0, 0, "");
750         uiButSetSearchFunc(but, operator_enum_search_cb, op->type, operator_enum_call_cb, NULL);
751
752         /* fake button, it holds space for search items */
753         uiDefBut(block, LABEL, 0, "", 10, 10 - uiSearchBoxhHeight(), 9*UI_UNIT_X, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);
754
755         uiPopupBoundsBlock(block, 6, 0, -UI_UNIT_Y); /* move it downwards, mouse over button */
756         uiEndBlock(C, block);
757
758         event= *(win->eventstate);      /* XXX huh huh? make api call */
759         event.type= EVT_BUT_OPEN;
760         event.val= KM_PRESS;
761         event.customdata= but;
762         event.customdatafree= FALSE;
763         wm_event_add(win, &event);
764
765         return block;
766 }
767
768
769 int WM_enum_search_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
770 {
771         uiPupBlock(C, wm_enum_search_menu, op);
772         return OPERATOR_CANCELLED;
773 }
774
775 /* Can't be used as an invoke directly, needs message arg (can be NULL) */
776 int WM_operator_confirm_message(bContext *C, wmOperator *op, const char *message)
777 {
778         uiPopupMenu *pup;
779         uiLayout *layout;
780         IDProperty *properties= op->ptr->data;
781
782         if(properties && properties->len)
783                 properties= IDP_CopyProperty(op->ptr->data);
784         else
785                 properties= NULL;
786
787         pup= uiPupMenuBegin(C, IFACE_("OK?"), ICON_QUESTION);
788         layout= uiPupMenuLayout(pup);
789         uiItemFullO(layout, op->type->idname, message, ICON_NONE, properties, WM_OP_EXEC_REGION_WIN, 0);
790         uiPupMenuEnd(C, pup);
791         
792         return OPERATOR_CANCELLED;
793 }
794
795
796 int WM_operator_confirm(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
797 {
798         return WM_operator_confirm_message(C, op, NULL);
799 }
800
801 /* op->invoke, opens fileselect if path property not set, otherwise executes */
802 int WM_operator_filesel(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
803 {
804         if (RNA_property_is_set(op->ptr, "filepath")) {
805                 return WM_operator_call(C, op);
806         } 
807         else {
808                 WM_event_add_fileselect(C, op);
809                 return OPERATOR_RUNNING_MODAL;
810         }
811 }
812
813 /* default properties for fileselect */
814 void WM_operator_properties_filesel(wmOperatorType *ot, int filter, short type, short action, short flag)
815 {
816         PropertyRNA *prop;
817
818
819         if(flag & WM_FILESEL_FILEPATH)
820                 RNA_def_string_file_path(ot->srna, "filepath", "", FILE_MAX, "File Path", "Path to file");
821
822         if(flag & WM_FILESEL_DIRECTORY)
823                 RNA_def_string_dir_path(ot->srna, "directory", "", FILE_MAX, "Directory", "Directory of the file");
824
825         if(flag & WM_FILESEL_FILENAME)
826                 RNA_def_string_file_name(ot->srna, "filename", "", FILE_MAX, "File Name", "Name of the file");
827
828         if(flag & WM_FILESEL_FILES)
829                 RNA_def_collection_runtime(ot->srna, "files", &RNA_OperatorFileListElement, "Files", "");
830
831         if (action == FILE_SAVE) {
832                 prop= RNA_def_boolean(ot->srna, "check_existing", 1, "Check Existing", "Check and warn on overwriting existing files");
833                 RNA_def_property_flag(prop, PROP_HIDDEN);
834         }
835         
836         prop= RNA_def_boolean(ot->srna, "filter_blender", (filter & BLENDERFILE), "Filter .blend files", "");
837         RNA_def_property_flag(prop, PROP_HIDDEN);
838         prop= RNA_def_boolean(ot->srna, "filter_image", (filter & IMAGEFILE), "Filter image files", "");
839         RNA_def_property_flag(prop, PROP_HIDDEN);
840         prop= RNA_def_boolean(ot->srna, "filter_movie", (filter & MOVIEFILE), "Filter movie files", "");
841         RNA_def_property_flag(prop, PROP_HIDDEN);
842         prop= RNA_def_boolean(ot->srna, "filter_python", (filter & PYSCRIPTFILE), "Filter python files", "");
843         RNA_def_property_flag(prop, PROP_HIDDEN);
844         prop= RNA_def_boolean(ot->srna, "filter_font", (filter & FTFONTFILE), "Filter font files", "");
845         RNA_def_property_flag(prop, PROP_HIDDEN);
846         prop= RNA_def_boolean(ot->srna, "filter_sound", (filter & SOUNDFILE), "Filter sound files", "");
847         RNA_def_property_flag(prop, PROP_HIDDEN);
848         prop= RNA_def_boolean(ot->srna, "filter_text", (filter & TEXTFILE), "Filter text files", "");
849         RNA_def_property_flag(prop, PROP_HIDDEN);
850         prop= RNA_def_boolean(ot->srna, "filter_btx", (filter & BTXFILE), "Filter btx files", "");
851         RNA_def_property_flag(prop, PROP_HIDDEN);
852         prop= RNA_def_boolean(ot->srna, "filter_collada", (filter & COLLADAFILE), "Filter COLLADA files", "");
853         RNA_def_property_flag(prop, PROP_HIDDEN);
854         prop= RNA_def_boolean(ot->srna, "filter_folder", (filter & FOLDERFILE), "Filter folders", "");
855         RNA_def_property_flag(prop, PROP_HIDDEN);
856
857         prop= RNA_def_int(ot->srna, "filemode", type, FILE_LOADLIB, FILE_SPECIAL, 
858                 "File Browser Mode", "The setting for the file browser mode to load a .blend file, a library or a special file",
859                 FILE_LOADLIB, FILE_SPECIAL);
860         RNA_def_property_flag(prop, PROP_HIDDEN);
861
862         if(flag & WM_FILESEL_RELPATH)
863                 RNA_def_boolean(ot->srna, "relative_path", TRUE, "Relative Path", "Select the file relative to the blend file");
864 }
865
866 void WM_operator_properties_select_all(wmOperatorType *ot)
867 {
868         static EnumPropertyItem select_all_actions[] = {
869                         {SEL_TOGGLE, "TOGGLE", 0, "Toggle", "Toggle selection for all elements"},
870                         {SEL_SELECT, "SELECT", 0, "Select", "Select all elements"},
871                         {SEL_DESELECT, "DESELECT", 0, "Deselect", "Deselect all elements"},
872                         {SEL_INVERT, "INVERT", 0, "Invert", "Invert selection of all elements"},
873                         {0, NULL, 0, NULL, NULL}
874         };
875
876         RNA_def_enum(ot->srna, "action", select_all_actions, SEL_TOGGLE, "Action", "Selection action to execute");
877 }
878
879 void WM_operator_properties_gesture_border(wmOperatorType *ot, int extend)
880 {
881         RNA_def_int(ot->srna, "gesture_mode", 0, INT_MIN, INT_MAX, "Gesture Mode", "", INT_MIN, INT_MAX);
882         RNA_def_int(ot->srna, "xmin", 0, INT_MIN, INT_MAX, "X Min", "", INT_MIN, INT_MAX);
883         RNA_def_int(ot->srna, "xmax", 0, INT_MIN, INT_MAX, "X Max", "", INT_MIN, INT_MAX);
884         RNA_def_int(ot->srna, "ymin", 0, INT_MIN, INT_MAX, "Y Min", "", INT_MIN, INT_MAX);
885         RNA_def_int(ot->srna, "ymax", 0, INT_MIN, INT_MAX, "Y Max", "", INT_MIN, INT_MAX);
886
887         if(extend)
888                 RNA_def_boolean(ot->srna, "extend", 1, "Extend", "Extend selection instead of deselecting everything first");
889 }
890
891 void WM_operator_properties_gesture_straightline(wmOperatorType *ot, int cursor)
892 {
893         RNA_def_int(ot->srna, "xstart", 0, INT_MIN, INT_MAX, "X Start", "", INT_MIN, INT_MAX);
894         RNA_def_int(ot->srna, "xend", 0, INT_MIN, INT_MAX, "X End", "", INT_MIN, INT_MAX);
895         RNA_def_int(ot->srna, "ystart", 0, INT_MIN, INT_MAX, "Y Start", "", INT_MIN, INT_MAX);
896         RNA_def_int(ot->srna, "yend", 0, INT_MIN, INT_MAX, "Y End", "", INT_MIN, INT_MAX);
897         
898         if(cursor)
899                 RNA_def_int(ot->srna, "cursor", cursor, 0, INT_MAX, "Cursor", "Mouse cursor style to use during the modal operator", 0, INT_MAX);
900 }
901
902
903 /* op->poll */
904 int WM_operator_winactive(bContext *C)
905 {
906         if(CTX_wm_window(C)==NULL) return 0;
907         return 1;
908 }
909
910 wmOperator *WM_operator_last_redo(const bContext *C)
911 {
912         wmWindowManager *wm= CTX_wm_manager(C);
913         wmOperator *op;
914
915         /* only for operators that are registered and did an undo push */
916         for(op= wm->operators.last; op; op= op->prev)
917                 if((op->type->flag & OPTYPE_REGISTER) && (op->type->flag & OPTYPE_UNDO))
918                         break;
919
920         return op;
921 }
922
923 static uiBlock *wm_block_create_redo(bContext *C, ARegion *ar, void *arg_op)
924 {
925         wmOperator *op= arg_op;
926         uiBlock *block;
927         uiLayout *layout;
928         uiStyle *style= UI_GetStyle();
929         int width= 300;
930         
931
932         block= uiBeginBlock(C, ar, "redo_popup", UI_EMBOSS);
933         uiBlockClearFlag(block, UI_BLOCK_LOOP);
934         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
935
936         /* if register is not enabled, the operator gets freed on OPERATOR_FINISHED
937          * ui_apply_but_funcs_after calls ED_undo_operator_repeate_cb and crashes */
938         assert(op->type->flag & OPTYPE_REGISTER);
939
940         uiBlockSetHandleFunc(block, ED_undo_operator_repeat_cb_evt, arg_op);
941         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, width, UI_UNIT_Y, style);
942
943         if(ED_undo_valid(C, op->type->name)==0)
944                 uiLayoutSetEnabled(layout, 0);
945
946         if(op->type->flag & OPTYPE_MACRO) {
947                 for(op= op->macro.first; op; op= op->next) {
948                         uiItemL(layout, op->type->name, ICON_NONE);
949                         uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
950                 }
951         }
952         else {
953                 uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
954         }
955         
956
957         uiPopupBoundsBlock(block, 4, 0, 0);
958         uiEndBlock(C, block);
959
960         return block;
961 }
962
963 typedef struct wmOpPopUp
964 {
965         wmOperator *op;
966         int width;
967         int height;
968         int free_op;
969 } wmOpPopUp;
970
971 /* Only invoked by OK button in popups created with wm_block_dialog_create() */
972 static void dialog_exec_cb(bContext *C, void *arg1, void *arg2)
973 {
974         wmOpPopUp *data= arg1;
975         uiBlock *block= arg2;
976
977         WM_operator_call(C, data->op);
978
979         /* let execute handle freeing it */
980         //data->free_op= FALSE;
981         //data->op= NULL;
982
983         /* in this case, wm_operator_ui_popup_cancel wont run */
984         MEM_freeN(data);
985
986         uiPupBlockClose(C, block);
987 }
988
989 static void dialog_check_cb(bContext *C, void *op_ptr, void *UNUSED(arg))
990 {
991         wmOperator *op= op_ptr;
992         if(op->type->check) {
993                 if(op->type->check(C, op)) {
994                         /* refresh */
995                 }
996         }
997 }
998
999 /* Dialogs are popups that require user verification (click OK) before exec */
1000 static uiBlock *wm_block_dialog_create(bContext *C, ARegion *ar, void *userData)
1001 {
1002         wmOpPopUp *data= userData;
1003         wmOperator *op= data->op;
1004         uiBlock *block;
1005         uiLayout *layout;
1006         uiStyle *style= UI_GetStyle();
1007
1008         block = uiBeginBlock(C, ar, "operator dialog", UI_EMBOSS);
1009         uiBlockClearFlag(block, UI_BLOCK_LOOP);
1010         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
1011
1012         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, data->width, data->height, style);
1013         
1014         uiBlockSetFunc(block, dialog_check_cb, op, NULL);
1015
1016         uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
1017         
1018         /* clear so the OK button is left alone */
1019         uiBlockSetFunc(block, NULL, NULL, NULL);
1020
1021         /* new column so as not to interfear with custom layouts [#26436] */
1022         {
1023                 uiBlock *col_block;
1024                 uiLayout *col;
1025                 uiBut *btn;
1026
1027                 col= uiLayoutColumn(layout, FALSE);
1028                 col_block= uiLayoutGetBlock(col);
1029                 /* Create OK button, the callback of which will execute op */
1030                 btn= uiDefBut(col_block, BUT, 0, IFACE_("OK"), 0, -30, 0, UI_UNIT_Y, NULL, 0, 0, 0, 0, "");
1031                 uiButSetFunc(btn, dialog_exec_cb, data, col_block);
1032         }
1033
1034         /* center around the mouse */
1035         uiPopupBoundsBlock(block, 4, data->width/-2, data->height/2);
1036         uiEndBlock(C, block);
1037
1038         return block;
1039 }
1040
1041 static uiBlock *wm_operator_ui_create(bContext *C, ARegion *ar, void *userData)
1042 {
1043         wmOpPopUp *data= userData;
1044         wmOperator *op= data->op;
1045         uiBlock *block;
1046         uiLayout *layout;
1047         uiStyle *style= UI_GetStyle();
1048
1049         block= uiBeginBlock(C, ar, "opui_popup", UI_EMBOSS);
1050         uiBlockClearFlag(block, UI_BLOCK_LOOP);
1051         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
1052
1053         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, data->width, data->height, style);
1054
1055         /* since ui is defined the auto-layout args are not used */
1056         uiLayoutOperatorButs(C, layout, op, NULL, 'V', 0);
1057
1058         uiPopupBoundsBlock(block, 4, 0, 0);
1059         uiEndBlock(C, block);
1060
1061         return block;
1062 }
1063
1064 static void wm_operator_ui_popup_cancel(void *userData)
1065 {
1066         wmOpPopUp *data= userData;
1067         if(data->free_op && data->op) {
1068                 wmOperator *op= data->op;
1069                 WM_operator_free(op);
1070         }
1071
1072         MEM_freeN(data);
1073 }
1074
1075 int WM_operator_ui_popup(bContext *C, wmOperator *op, int width, int height)
1076 {
1077         wmOpPopUp *data= MEM_callocN(sizeof(wmOpPopUp), "WM_operator_ui_popup");
1078         data->op= op;
1079         data->width= width;
1080         data->height= height;
1081         data->free_op= TRUE; /* if this runs and gets registered we may want not to free it */
1082         uiPupBlockEx(C, wm_operator_ui_create, wm_operator_ui_popup_cancel, data);
1083         return OPERATOR_RUNNING_MODAL;
1084 }
1085
1086 /* operator menu needs undo, for redo callback */
1087 int WM_operator_props_popup(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1088 {
1089         
1090         if((op->type->flag & OPTYPE_REGISTER)==0) {
1091                 BKE_reportf(op->reports, RPT_ERROR, "Operator '%s' does not have register enabled, incorrect invoke function.", op->type->idname);
1092                 return OPERATOR_CANCELLED;
1093         }
1094         
1095         ED_undo_push_op(C, op);
1096         wm_operator_register(C, op);
1097
1098         uiPupBlock(C, wm_block_create_redo, op);
1099
1100         return OPERATOR_RUNNING_MODAL;
1101 }
1102
1103 int WM_operator_props_dialog_popup(bContext *C, wmOperator *op, int width, int height)
1104 {
1105         wmOpPopUp *data= MEM_callocN(sizeof(wmOpPopUp), "WM_operator_props_dialog_popup");
1106         
1107         data->op= op;
1108         data->width= width;
1109         data->height= height;
1110         data->free_op= TRUE; /* if this runs and gets registered we may want not to free it */
1111
1112         /* op is not executed until popup OK but is clicked */
1113         uiPupBlockEx(C, wm_block_dialog_create, wm_operator_ui_popup_cancel, data);
1114
1115         return OPERATOR_RUNNING_MODAL;
1116 }
1117
1118 int WM_operator_redo_popup(bContext *C, wmOperator *op)
1119 {
1120         /* CTX_wm_reports(C) because operator is on stack, not active in event system */
1121         if((op->type->flag & OPTYPE_REGISTER)==0) {
1122                 BKE_reportf(CTX_wm_reports(C), RPT_ERROR, "Operator redo '%s' does not have register enabled, incorrect invoke function.", op->type->idname);
1123                 return OPERATOR_CANCELLED;
1124         }
1125         if(op->type->poll && op->type->poll(C)==0) {
1126                 BKE_reportf(CTX_wm_reports(C), RPT_ERROR, "Operator redo '%s': wrong context.", op->type->idname);
1127                 return OPERATOR_CANCELLED;
1128         }
1129         
1130         uiPupBlock(C, wm_block_create_redo, op);
1131
1132         return OPERATOR_CANCELLED;
1133 }
1134
1135 /* ***************** Debug menu ************************* */
1136
1137 static int wm_debug_menu_exec(bContext *C, wmOperator *op)
1138 {
1139         G.rt= RNA_int_get(op->ptr, "debug_value");
1140         ED_screen_refresh(CTX_wm_manager(C), CTX_wm_window(C));
1141         WM_event_add_notifier(C, NC_WINDOW, NULL);
1142
1143         return OPERATOR_FINISHED;       
1144 }
1145
1146 static int wm_debug_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1147 {
1148         RNA_int_set(op->ptr, "debug_value", G.rt);
1149         return WM_operator_props_dialog_popup(C, op, 9*UI_UNIT_X, UI_UNIT_Y);
1150 }
1151
1152 static void WM_OT_debug_menu(wmOperatorType *ot)
1153 {
1154         ot->name= "Debug Menu";
1155         ot->idname= "WM_OT_debug_menu";
1156         ot->description= "Open a popup to set the debug level";
1157         
1158         ot->invoke= wm_debug_menu_invoke;
1159         ot->exec= wm_debug_menu_exec;
1160         ot->poll= WM_operator_winactive;
1161         
1162         RNA_def_int(ot->srna, "debug_value", 0, -10000, 10000, "Debug Value", "", INT_MIN, INT_MAX);
1163 }
1164
1165
1166 /* ***************** Splash Screen ************************* */
1167
1168 static void wm_block_splash_close(bContext *C, void *arg_block, void *UNUSED(arg))
1169 {
1170         uiPupBlockClose(C, arg_block);
1171 }
1172
1173 static uiBlock *wm_block_create_splash(bContext *C, ARegion *ar, void *arg_unused);
1174
1175 /* XXX: hack to refresh splash screen with updated prest menu name,
1176  * since popup blocks don't get regenerated like panels do */
1177 static void wm_block_splash_refreshmenu (bContext *UNUSED(C), void *UNUSED(arg_block), void *UNUSED(arg))
1178 {
1179         /* ugh, causes crashes in other buttons, disabling for now until 
1180          * a better fix
1181         uiPupBlockClose(C, arg_block);
1182         uiPupBlock(C, wm_block_create_splash, NULL);
1183           */
1184 }
1185
1186 static int wm_resource_check_prev(void)
1187 {
1188
1189         char *res= BLI_get_folder_version(BLENDER_RESOURCE_PATH_USER, BLENDER_VERSION, TRUE);
1190
1191         // if(res) printf("USER: %s\n", res);
1192
1193 #if 0 /* ignore the local folder */
1194         if(res == NULL) {
1195                 /* with a local dir, copying old files isnt useful since local dir get priority for config */
1196                 res= BLI_get_folder_version(BLENDER_RESOURCE_PATH_LOCAL, BLENDER_VERSION, TRUE);
1197         }
1198 #endif
1199
1200         // if(res) printf("LOCAL: %s\n", res);
1201         if(res) {
1202                 return FALSE;
1203         }
1204         else {
1205                 return (BLI_get_folder_version(BLENDER_RESOURCE_PATH_USER, BLENDER_VERSION - 1, TRUE) != NULL);
1206         }
1207 }
1208
1209 static uiBlock *wm_block_create_splash(bContext *C, ARegion *ar, void *UNUSED(arg))
1210 {
1211         uiBlock *block;
1212         uiBut *but;
1213         uiLayout *layout, *split, *col;
1214         uiStyle *style= UI_GetStyle();
1215         struct RecentFile *recent;
1216         int i;
1217         MenuType *mt= WM_menutype_find("USERPREF_MT_splash", TRUE);
1218         char url[96];
1219
1220 #ifndef WITH_HEADLESS
1221         extern char datatoc_splash_png[];
1222         extern int datatoc_splash_png_size;
1223
1224         ImBuf *ibuf= IMB_ibImageFromMemory((unsigned char*)datatoc_splash_png, datatoc_splash_png_size, IB_rect, "<splash screen>");
1225 #else
1226         ImBuf *ibuf= NULL;
1227 #endif
1228
1229
1230 #ifdef WITH_BUILDINFO
1231         int ver_width, rev_width;
1232         char *version_str = NULL;
1233         char *revision_str = NULL;
1234         char version_buf[128];
1235         char revision_buf[128];
1236         extern char build_rev[];
1237         
1238         version_str = &version_buf[0];
1239         revision_str = &revision_buf[0];
1240         
1241         sprintf(version_str, "%d.%02d.%d", BLENDER_VERSION/100, BLENDER_VERSION%100, BLENDER_SUBVERSION);
1242         sprintf(revision_str, "r%s", build_rev);
1243         
1244         BLF_size(style->widgetlabel.uifont_id, style->widgetlabel.points, U.dpi);
1245         ver_width = (int)BLF_width(style->widgetlabel.uifont_id, version_str) + 5;
1246         rev_width = (int)BLF_width(style->widgetlabel.uifont_id, revision_str) + 5;
1247 #endif //WITH_BUILDINFO
1248
1249         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
1250         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN);
1251         
1252         but= uiDefBut(block, BUT_IMAGE, 0, "", 0, 10, 501, 282, ibuf, 0.0, 0.0, 0, 0, ""); /* button owns the imbuf now */
1253         uiButSetFunc(but, wm_block_splash_close, block, NULL);
1254         uiBlockSetFunc(block, wm_block_splash_refreshmenu, block, NULL);
1255         
1256 #ifdef WITH_BUILDINFO   
1257         uiDefBut(block, LABEL, 0, version_str, 494-ver_width, 282-24, ver_width, UI_UNIT_Y, NULL, 0, 0, 0, 0, NULL);
1258         uiDefBut(block, LABEL, 0, revision_str, 494-rev_width, 282-36, rev_width, UI_UNIT_Y, NULL, 0, 0, 0, 0, NULL);
1259 #endif //WITH_BUILDINFO
1260         
1261         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 10, 2, 480, 110, style);
1262         
1263         uiBlockSetEmboss(block, UI_EMBOSS);
1264         /* show the splash menu (containing interaction presets), using python */
1265         if (mt) {
1266                 Menu menu= {NULL};
1267                 menu.layout= layout;
1268                 menu.type= mt;
1269                 mt->draw(C, &menu);
1270
1271 //              wmWindowManager *wm= CTX_wm_manager(C);
1272 //              uiItemM(layout, C, "USERPREF_MT_keyconfigs", U.keyconfigstr, ICON_NONE);
1273         }
1274         
1275         uiBlockSetEmboss(block, UI_EMBOSSP);
1276         uiLayoutSetOperatorContext(layout, WM_OP_EXEC_REGION_WIN);
1277         
1278         split = uiLayoutSplit(layout, 0, 0);
1279         col = uiLayoutColumn(split, 0);
1280         uiItemL(col, "Links", ICON_NONE);
1281         uiItemStringO(col, IFACE_("Donations"), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/blenderorg/blender-foundation/donation-payment");
1282         uiItemStringO(col, IFACE_("Credits"), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/development/credits");
1283         uiItemStringO(col, IFACE_("Release Log"), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/development/release-logs/blender-260");
1284         uiItemStringO(col, IFACE_("Manual"), ICON_URL, "WM_OT_url_open", "url", "http://wiki.blender.org/index.php/Doc:2.5/Manual");
1285         uiItemStringO(col, IFACE_("Blender Website"), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org");
1286         uiItemStringO(col, IFACE_("User Community"), ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/community/user-community");
1287         if(strcmp(STRINGIFY(BLENDER_VERSION_CYCLE), "release")==0) {
1288                 BLI_snprintf(url, sizeof(url), "http://www.blender.org/documentation/blender_python_api_%d_%d" STRINGIFY(BLENDER_VERSION_CHAR) "_release", BLENDER_VERSION/100, BLENDER_VERSION%100);
1289         }
1290         else {
1291                 BLI_snprintf(url, sizeof(url), "http://www.blender.org/documentation/blender_python_api_%d_%d_%d", BLENDER_VERSION/100, BLENDER_VERSION%100, BLENDER_SUBVERSION);
1292         }
1293         uiItemStringO(col, IFACE_("Python API Reference"), ICON_URL, "WM_OT_url_open", "url", url);
1294         uiItemL(col, "", ICON_NONE);
1295
1296         col = uiLayoutColumn(split, 0);
1297
1298         if(wm_resource_check_prev()) {
1299                 uiItemO(col, NULL, ICON_NEW, "WM_OT_copy_prev_settings");
1300                 uiItemS(col);
1301         }
1302
1303         uiItemL(col, IFACE_("Recent"), ICON_NONE);
1304         for(recent = G.recent_files.first, i=0; (i<5) && (recent); recent = recent->next, i++) {
1305                 uiItemStringO(col, BLI_path_basename(recent->filepath), ICON_FILE_BLEND, "WM_OT_open_mainfile", "filepath", recent->filepath);
1306         }
1307
1308         uiItemS(col);
1309         uiItemO(col, NULL, ICON_RECOVER_LAST, "WM_OT_recover_last_session");
1310         uiItemL(col, "", ICON_NONE);
1311         
1312         uiCenteredBoundsBlock(block, 0);
1313         uiEndBlock(C, block);
1314         
1315         return block;
1316 }
1317
1318 static int wm_splash_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
1319 {
1320         uiPupBlock(C, wm_block_create_splash, NULL);
1321         
1322         return OPERATOR_FINISHED;
1323 }
1324
1325 static void WM_OT_splash(wmOperatorType *ot)
1326 {
1327         ot->name= "Splash Screen";
1328         ot->idname= "WM_OT_splash";
1329         ot->description= "Opens a blocking popup region with release info";
1330         
1331         ot->invoke= wm_splash_invoke;
1332         ot->poll= WM_operator_winactive;
1333 }
1334
1335
1336 /* ***************** Search menu ************************* */
1337 static void operator_call_cb(struct bContext *C, void *UNUSED(arg1), void *arg2)
1338 {
1339         wmOperatorType *ot= arg2;
1340         
1341         if(ot)
1342                 WM_operator_name_call(C, ot->idname, WM_OP_INVOKE_DEFAULT, NULL);
1343 }
1344
1345 static void operator_search_cb(const struct bContext *C, void *UNUSED(arg), const char *str, uiSearchItems *items)
1346 {
1347         GHashIterator *iter= WM_operatortype_iter();
1348
1349         for( ; !BLI_ghashIterator_isDone(iter); BLI_ghashIterator_step(iter)) {
1350                 wmOperatorType *ot= BLI_ghashIterator_getValue(iter);
1351
1352                 if((ot->flag & OPTYPE_INTERNAL) && (G.f & G_DEBUG) == 0)
1353                         continue;
1354
1355                 if(BLI_strcasestr(ot->name, str)) {
1356                         if(WM_operator_poll((bContext*)C, ot)) {
1357                                 char name[256];
1358                                 int len= strlen(ot->name);
1359                                 
1360                                 /* display name for menu, can hold hotkey */
1361                                 BLI_strncpy(name, ot->name, 256);
1362                                 
1363                                 /* check for hotkey */
1364                                 if(len < 256-6) {
1365                                         if(WM_key_event_operator_string(C, ot->idname, WM_OP_EXEC_DEFAULT, NULL, &name[len+1], 256-len-1))
1366                                                 name[len]= '|';
1367                                 }
1368                                 
1369                                 if(0==uiSearchItemAdd(items, name, ot, 0))
1370                                         break;
1371                         }
1372                 }
1373         }
1374         BLI_ghashIterator_free(iter);
1375 }
1376
1377 static uiBlock *wm_block_search_menu(bContext *C, ARegion *ar, void *UNUSED(arg_op))
1378 {
1379         static char search[256]= "";
1380         wmEvent event;
1381         wmWindow *win= CTX_wm_window(C);
1382         uiBlock *block;
1383         uiBut *but;
1384         
1385         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
1386         uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
1387         
1388         but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, 256, 10, 10, 9*UI_UNIT_X, UI_UNIT_Y, 0, 0, "");
1389         uiButSetSearchFunc(but, operator_search_cb, NULL, operator_call_cb, NULL);
1390         
1391         /* fake button, it holds space for search items */
1392         uiDefBut(block, LABEL, 0, "", 10, 10 - uiSearchBoxhHeight(), 9*UI_UNIT_X, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);
1393         
1394         uiPopupBoundsBlock(block, 6, 0, -UI_UNIT_Y); /* move it downwards, mouse over button */
1395         uiEndBlock(C, block);
1396         
1397         event= *(win->eventstate);      /* XXX huh huh? make api call */
1398         event.type= EVT_BUT_OPEN;
1399         event.val= KM_PRESS;
1400         event.customdata= but;
1401         event.customdatafree= FALSE;
1402         wm_event_add(win, &event);
1403         
1404         return block;
1405 }
1406
1407 static int wm_search_menu_exec(bContext *UNUSED(C), wmOperator *UNUSED(op))
1408 {
1409         return OPERATOR_FINISHED;       
1410 }
1411
1412 static int wm_search_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1413 {
1414         uiPupBlock(C, wm_block_search_menu, op);
1415         
1416         return OPERATOR_CANCELLED;
1417 }
1418
1419 /* op->poll */
1420 static int wm_search_menu_poll(bContext *C)
1421 {
1422         if(CTX_wm_window(C)==NULL) {
1423                 return 0;
1424         }
1425         else {
1426                 ScrArea *sa= CTX_wm_area(C);
1427                 if(sa) {
1428                         if(sa->spacetype==SPACE_CONSOLE) return 0;  // XXX - so we can use the shortcut in the console
1429                         if(sa->spacetype==SPACE_TEXT) return 0;  // XXX - so we can use the spacebar in the text editor                 
1430                 }
1431                 else {
1432                         Object *editob= CTX_data_edit_object(C);
1433                         if(editob && editob->type==OB_FONT) return 0; // XXX - so we can use the spacebar for entering text
1434                 }
1435         }
1436         return 1;
1437 }
1438
1439 static void WM_OT_search_menu(wmOperatorType *ot)
1440 {
1441         ot->name= "Search Menu";
1442         ot->idname= "WM_OT_search_menu";
1443         
1444         ot->invoke= wm_search_menu_invoke;
1445         ot->exec= wm_search_menu_exec;
1446         ot->poll= wm_search_menu_poll;
1447 }
1448
1449 static int wm_call_menu_exec(bContext *C, wmOperator *op)
1450 {
1451         char idname[BKE_ST_MAXNAME];
1452         RNA_string_get(op->ptr, "name", idname);
1453
1454         uiPupMenuInvoke(C, idname);
1455
1456         return OPERATOR_CANCELLED;
1457 }
1458
1459 static void WM_OT_call_menu(wmOperatorType *ot)
1460 {
1461         ot->name= "Call Menu";
1462         ot->idname= "WM_OT_call_menu";
1463
1464         ot->exec= wm_call_menu_exec;
1465         ot->poll= WM_operator_winactive;
1466
1467         ot->flag= OPTYPE_INTERNAL;
1468
1469         RNA_def_string(ot->srna, "name", "", BKE_ST_MAXNAME, "Name", "Name of the menu");
1470 }
1471
1472 /* ************ window / screen operator definitions ************** */
1473
1474 /* this poll functions is needed in place of WM_operator_winactive
1475  * while it crashes on full screen */
1476 static int wm_operator_winactive_normal(bContext *C)
1477 {
1478         wmWindow *win= CTX_wm_window(C);
1479
1480         if(win==NULL || win->screen==NULL || win->screen->full != SCREENNORMAL)
1481                 return 0;
1482
1483         return 1;
1484 }
1485
1486 static void WM_OT_window_duplicate(wmOperatorType *ot)
1487 {
1488         ot->name= "Duplicate Window";
1489         ot->idname= "WM_OT_window_duplicate";
1490         ot->description="Duplicate the current Blender window";
1491                 
1492         ot->exec= wm_window_duplicate_exec;
1493         ot->poll= wm_operator_winactive_normal;
1494 }
1495
1496 static void WM_OT_save_homefile(wmOperatorType *ot)
1497 {
1498         ot->name= "Save User Settings";
1499         ot->idname= "WM_OT_save_homefile";
1500         ot->description="Make the current file the default .blend file";
1501                 
1502         ot->invoke= WM_operator_confirm;
1503         ot->exec= WM_write_homefile;
1504         ot->poll= WM_operator_winactive;
1505 }
1506
1507 static void WM_OT_read_homefile(wmOperatorType *ot)
1508 {
1509         ot->name= "Reload Start-Up File";
1510         ot->idname= "WM_OT_read_homefile";
1511         ot->description="Open the default file (doesn't save the current file)";
1512         
1513         ot->invoke= WM_operator_confirm;
1514         ot->exec= WM_read_homefile_exec;
1515         /* ommit poll to run in background mode */
1516 }
1517
1518 static void WM_OT_read_factory_settings(wmOperatorType *ot)
1519 {
1520         ot->name= "Load Factory Settings";
1521         ot->idname= "WM_OT_read_factory_settings";
1522         ot->description="Load default file and user preferences";
1523         
1524         ot->invoke= WM_operator_confirm;
1525         ot->exec= WM_read_homefile_exec;
1526         /* ommit poll to run in background mode */
1527 }
1528
1529 /* *************** open file **************** */
1530
1531 static void open_set_load_ui(wmOperator *op)
1532 {
1533         if(!RNA_property_is_set(op->ptr, "load_ui"))
1534                 RNA_boolean_set(op->ptr, "load_ui", !(U.flag & USER_FILENOUI));
1535 }
1536
1537 static void open_set_use_scripts(wmOperator *op)
1538 {
1539         if(!RNA_property_is_set(op->ptr, "use_scripts")) {
1540                 /* use G_SCRIPT_AUTOEXEC rather than the userpref because this means if
1541                  * the flag has been disabled from the command line, then opening
1542                  * from the menu wont enable this setting. */
1543                 RNA_boolean_set(op->ptr, "use_scripts", (G.f & G_SCRIPT_AUTOEXEC));
1544         }
1545 }
1546
1547 static int wm_open_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1548 {
1549         const char *openname= G.main->name;
1550
1551         if(CTX_wm_window(C) == NULL) {
1552                 /* in rare cases this could happen, when trying to invoke in background
1553                  * mode on load for example. Don't use poll for this because exec()
1554                  * can still run without a window */
1555                 BKE_report(op->reports, RPT_ERROR, "Context window not set");
1556                 return OPERATOR_CANCELLED;
1557         }
1558
1559         /* if possible, get the name of the most recently used .blend file */
1560         if (G.recent_files.first) {
1561                 struct RecentFile *recent = G.recent_files.first;
1562                 openname = recent->filepath;
1563         }
1564
1565         RNA_string_set(op->ptr, "filepath", openname);
1566         open_set_load_ui(op);
1567         open_set_use_scripts(op);
1568
1569         WM_event_add_fileselect(C, op);
1570
1571         return OPERATOR_RUNNING_MODAL;
1572 }
1573
1574 static int wm_open_mainfile_exec(bContext *C, wmOperator *op)
1575 {
1576         char path[FILE_MAX];
1577
1578         RNA_string_get(op->ptr, "filepath", path);
1579         open_set_load_ui(op);
1580         open_set_use_scripts(op);
1581
1582         if(RNA_boolean_get(op->ptr, "load_ui"))
1583                 G.fileflags &= ~G_FILE_NO_UI;
1584         else
1585                 G.fileflags |= G_FILE_NO_UI;
1586                 
1587         if(RNA_boolean_get(op->ptr, "use_scripts"))
1588                 G.f |= G_SCRIPT_AUTOEXEC;
1589         else
1590                 G.f &= ~G_SCRIPT_AUTOEXEC;
1591         
1592         // XXX wm in context is not set correctly after WM_read_file -> crash
1593         // do it before for now, but is this correct with multiple windows?
1594         WM_event_add_notifier(C, NC_WINDOW, NULL);
1595
1596         WM_read_file(C, path, op->reports);
1597         
1598         return OPERATOR_FINISHED;
1599 }
1600
1601 static void WM_OT_open_mainfile(wmOperatorType *ot)
1602 {
1603         ot->name= "Open Blender File";
1604         ot->idname= "WM_OT_open_mainfile";
1605         ot->description="Open a Blender file";
1606         
1607         ot->invoke= wm_open_mainfile_invoke;
1608         ot->exec= wm_open_mainfile_exec;
1609         /* ommit window poll so this can work in background mode */
1610         
1611         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
1612
1613         RNA_def_boolean(ot->srna, "load_ui", 1, "Load UI", "Load user interface setup in the .blend file");
1614         RNA_def_boolean(ot->srna, "use_scripts", 1, "Trusted Source", "Allow blend file execute scripts automatically, default available from system preferences");
1615 }
1616
1617 /* **************** link/append *************** */
1618
1619 static int wm_link_append_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1620 {
1621         if(RNA_property_is_set(op->ptr, "filepath")) {
1622                 return WM_operator_call(C, op);
1623         } 
1624         else {
1625                 /* XXX TODO solve where to get last linked library from */
1626                 if(G.lib[0] != '\0') {
1627                         RNA_string_set(op->ptr, "filepath", G.lib);
1628                 }
1629                 else if(G.relbase_valid) {
1630                         char path[FILE_MAX];
1631                         BLI_strncpy(path, G.main->name, sizeof(G.main->name));
1632                         BLI_parent_dir(path);
1633                         RNA_string_set(op->ptr, "filepath", path);
1634                 }
1635                 WM_event_add_fileselect(C, op);
1636                 return OPERATOR_RUNNING_MODAL;
1637         }
1638 }
1639
1640 static short wm_link_append_flag(wmOperator *op)
1641 {
1642         short flag= 0;
1643
1644         if(RNA_boolean_get(op->ptr, "autoselect")) flag |= FILE_AUTOSELECT;
1645         if(RNA_boolean_get(op->ptr, "active_layer")) flag |= FILE_ACTIVELAY;
1646         if(RNA_boolean_get(op->ptr, "relative_path")) flag |= FILE_RELPATH;
1647         if(RNA_boolean_get(op->ptr, "link")) flag |= FILE_LINK;
1648         if(RNA_boolean_get(op->ptr, "instance_groups")) flag |= FILE_GROUP_INSTANCE;
1649
1650         return flag;
1651 }
1652
1653 static int wm_link_append_exec(bContext *C, wmOperator *op)
1654 {
1655         Main *bmain= CTX_data_main(C);
1656         Scene *scene= CTX_data_scene(C);
1657         Main *mainl= NULL;
1658         BlendHandle *bh;
1659         PropertyRNA *prop;
1660         char name[FILE_MAX], dir[FILE_MAX], libname[FILE_MAX], group[GROUP_MAX];
1661         int idcode, totfiles=0;
1662         short flag;
1663
1664         RNA_string_get(op->ptr, "filename", name);
1665         RNA_string_get(op->ptr, "directory", dir);
1666
1667         /* test if we have a valid data */
1668         if(BLO_is_a_library(dir, libname, group) == 0) {
1669                 BKE_report(op->reports, RPT_ERROR, "Not a library");
1670                 return OPERATOR_CANCELLED;
1671         }
1672         else if(group[0] == 0) {
1673                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1674                 return OPERATOR_CANCELLED;
1675         }
1676         else if(BLI_path_cmp(bmain->name, libname) == 0) {
1677                 BKE_report(op->reports, RPT_ERROR, "Cannot use current file as library");
1678                 return OPERATOR_CANCELLED;
1679         }
1680
1681         /* check if something is indicated for append/link */
1682         prop = RNA_struct_find_property(op->ptr, "files");
1683         if(prop) {
1684                 totfiles= RNA_property_collection_length(op->ptr, prop);
1685                 if(totfiles == 0) {
1686                         if(name[0] == '\0') {
1687                                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1688                                 return OPERATOR_CANCELLED;
1689                         }
1690                 }
1691         }
1692         else if(name[0] == '\0') {
1693                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1694                 return OPERATOR_CANCELLED;
1695         }
1696
1697         bh = BLO_blendhandle_from_file(libname, op->reports);
1698
1699         if(bh == NULL) {
1700                 /* unlikely since we just browsed it, but possible
1701                  * error reports will have been made by BLO_blendhandle_from_file() */
1702                 return OPERATOR_CANCELLED;
1703         }
1704
1705
1706         /* from here down, no error returns */
1707
1708         idcode = BKE_idcode_from_name(group);
1709
1710         /* now we have or selected, or an indicated file */
1711         if(RNA_boolean_get(op->ptr, "autoselect"))
1712                 scene_deselect_all(scene);
1713
1714         
1715         flag = wm_link_append_flag(op);
1716
1717         /* sanity checks for flag */
1718         if(scene->id.lib && (flag & FILE_GROUP_INSTANCE)) {
1719                 /* TODO, user never gets this message */
1720                 BKE_reportf(op->reports, RPT_WARNING, "Scene '%s' is linked, group instance disabled", scene->id.name+2);
1721                 flag &= ~FILE_GROUP_INSTANCE;
1722         }
1723
1724
1725         /* tag everything, all untagged data can be made local
1726          * its also generally useful to know what is new
1727          *
1728          * take extra care flag_all_listbases_ids(LIB_LINK_TAG, 0) is called after! */
1729         flag_all_listbases_ids(LIB_PRE_EXISTING, 1);
1730
1731         /* here appending/linking starts */
1732         mainl = BLO_library_append_begin(bmain, &bh, libname);
1733         if(totfiles == 0) {
1734                 BLO_library_append_named_part_ex(C, mainl, &bh, name, idcode, flag);
1735         }
1736         else {
1737                 RNA_BEGIN(op->ptr, itemptr, "files") {
1738                         RNA_string_get(&itemptr, "name", name);
1739                         BLO_library_append_named_part_ex(C, mainl, &bh, name, idcode, flag);
1740                 }
1741                 RNA_END;
1742         }
1743         BLO_library_append_end(C, mainl, &bh, idcode, flag);
1744         
1745         /* mark all library linked objects to be updated */
1746         recalc_all_library_objects(bmain);
1747
1748         /* append, rather than linking */
1749         if((flag & FILE_LINK)==0) {
1750                 Library *lib= BLI_findstring(&bmain->library, libname, offsetof(Library, filepath));
1751                 if(lib) BKE_library_make_local(bmain, lib, 1);
1752                 else    BLI_assert(!"cant find name of just added library!");
1753         }
1754
1755         /* important we unset, otherwise these object wont
1756          * link into other scenes from this blend file */
1757         flag_all_listbases_ids(LIB_PRE_EXISTING, 0);
1758
1759         /* recreate dependency graph to include new objects */
1760         DAG_scene_sort(bmain, scene);
1761         DAG_ids_flush_update(bmain, 0);
1762
1763         BLO_blendhandle_close(bh);
1764
1765         /* XXX TODO: align G.lib with other directory storage (like last opened image etc...) */
1766         BLI_strncpy(G.lib, dir, FILE_MAX);
1767
1768         WM_event_add_notifier(C, NC_WINDOW, NULL);
1769
1770         return OPERATOR_FINISHED;
1771 }
1772
1773 static void WM_OT_link_append(wmOperatorType *ot)
1774 {
1775         ot->name= "Link/Append from Library";
1776         ot->idname= "WM_OT_link_append";
1777         ot->description= "Link or Append from a Library .blend file";
1778         
1779         ot->invoke= wm_link_append_invoke;
1780         ot->exec= wm_link_append_exec;
1781         ot->poll= WM_operator_winactive;
1782         
1783         ot->flag |= OPTYPE_UNDO;
1784
1785         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_LOADLIB, FILE_OPENFILE, WM_FILESEL_FILEPATH|WM_FILESEL_DIRECTORY|WM_FILESEL_FILENAME| WM_FILESEL_RELPATH|WM_FILESEL_FILES);
1786         
1787         RNA_def_boolean(ot->srna, "link", 1, "Link", "Link the objects or datablocks rather than appending");
1788         RNA_def_boolean(ot->srna, "autoselect", 1, "Select", "Select the linked objects");
1789         RNA_def_boolean(ot->srna, "active_layer", 1, "Active Layer", "Put the linked objects on the active layer");
1790         RNA_def_boolean(ot->srna, "instance_groups", 1, "Instance Groups", "Create instances for each group as a DupliGroup");
1791 }       
1792
1793 /* *************** recover last session **************** */
1794
1795 static int wm_recover_last_session_exec(bContext *C, wmOperator *op)
1796 {
1797         char filename[FILE_MAX];
1798
1799         G.fileflags |= G_FILE_RECOVER;
1800
1801         // XXX wm in context is not set correctly after WM_read_file -> crash
1802         // do it before for now, but is this correct with multiple windows?
1803         WM_event_add_notifier(C, NC_WINDOW, NULL);
1804
1805         /* load file */
1806         BLI_make_file_string("/", filename, BLI_temporary_dir(), "quit.blend");
1807         WM_read_file(C, filename, op->reports);
1808
1809         G.fileflags &= ~G_FILE_RECOVER;
1810         return OPERATOR_FINISHED;
1811 }
1812
1813 static void WM_OT_recover_last_session(wmOperatorType *ot)
1814 {
1815         ot->name= "Recover Last Session";
1816         ot->idname= "WM_OT_recover_last_session";
1817         ot->description="Open the last closed file (\"quit.blend\")";
1818         
1819         ot->exec= wm_recover_last_session_exec;
1820         ot->poll= WM_operator_winactive;
1821 }
1822
1823 /* *************** recover auto save **************** */
1824
1825 static int wm_recover_auto_save_exec(bContext *C, wmOperator *op)
1826 {
1827         char path[FILE_MAX];
1828
1829         RNA_string_get(op->ptr, "filepath", path);
1830
1831         G.fileflags |= G_FILE_RECOVER;
1832
1833         // XXX wm in context is not set correctly after WM_read_file -> crash
1834         // do it before for now, but is this correct with multiple windows?
1835         WM_event_add_notifier(C, NC_WINDOW, NULL);
1836
1837         /* load file */
1838         WM_read_file(C, path, op->reports);
1839
1840         G.fileflags &= ~G_FILE_RECOVER;
1841
1842         return OPERATOR_FINISHED;
1843 }
1844
1845 static int wm_recover_auto_save_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1846 {
1847         char filename[FILE_MAX];
1848
1849         wm_autosave_location(filename);
1850         RNA_string_set(op->ptr, "filepath", filename);
1851         WM_event_add_fileselect(C, op);
1852
1853         return OPERATOR_RUNNING_MODAL;
1854 }
1855
1856 static void WM_OT_recover_auto_save(wmOperatorType *ot)
1857 {
1858         ot->name= "Recover Auto Save";
1859         ot->idname= "WM_OT_recover_auto_save";
1860         ot->description="Open an automatically saved file to recover it";
1861         
1862         ot->exec= wm_recover_auto_save_exec;
1863         ot->invoke= wm_recover_auto_save_invoke;
1864         ot->poll= WM_operator_winactive;
1865
1866         WM_operator_properties_filesel(ot, BLENDERFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
1867 }
1868
1869 /* *************** save file as **************** */
1870
1871 static void untitled(char *name)
1872 {
1873         if(G.save_over == 0 && strlen(name) < FILE_MAX-16) {
1874                 char *c= BLI_last_slash(name);
1875                 
1876                 if(c)
1877                         strcpy(&c[1], "untitled.blend");
1878                 else
1879                         strcpy(name, "untitled.blend");
1880         }
1881 }
1882
1883 static void save_set_compress(wmOperator *op)
1884 {
1885         if(!RNA_property_is_set(op->ptr, "compress")) {
1886                 if(G.save_over) /* keep flag for existing file */
1887                         RNA_boolean_set(op->ptr, "compress", G.fileflags & G_FILE_COMPRESS);
1888                 else /* use userdef for new file */
1889                         RNA_boolean_set(op->ptr, "compress", U.flag & USER_FILECOMPRESS);
1890         }
1891 }
1892
1893 static int wm_save_as_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1894 {
1895         char name[FILE_MAX];
1896
1897         save_set_compress(op);
1898         
1899         /* if not saved before, get the name of the most recently used .blend file */
1900         if(G.main->name[0]==0 && G.recent_files.first) {
1901                 struct RecentFile *recent = G.recent_files.first;
1902                 BLI_strncpy(name, recent->filepath, FILE_MAX);
1903         }
1904         else
1905                 BLI_strncpy(name, G.main->name, FILE_MAX);
1906         
1907         untitled(name);
1908         RNA_string_set(op->ptr, "filepath", name);
1909         
1910         WM_event_add_fileselect(C, op);
1911
1912         return OPERATOR_RUNNING_MODAL;
1913 }
1914
1915 /* function used for WM_OT_save_mainfile too */
1916 static int wm_save_as_mainfile_exec(bContext *C, wmOperator *op)
1917 {
1918         char path[FILE_MAX];
1919         int fileflags;
1920         int copy=0;
1921
1922         save_set_compress(op);
1923         
1924         if(RNA_property_is_set(op->ptr, "filepath"))
1925                 RNA_string_get(op->ptr, "filepath", path);
1926         else {
1927                 BLI_strncpy(path, G.main->name, FILE_MAX);
1928                 untitled(path);
1929         }
1930
1931         if(RNA_property_is_set(op->ptr, "copy"))
1932                 copy = RNA_boolean_get(op->ptr, "copy");
1933         
1934         fileflags= G.fileflags;
1935
1936         /* set compression flag */
1937         if(RNA_boolean_get(op->ptr, "compress"))                fileflags |=  G_FILE_COMPRESS;
1938         else                                                                                    fileflags &= ~G_FILE_COMPRESS;
1939         if(RNA_boolean_get(op->ptr, "relative_remap"))  fileflags |=  G_FILE_RELATIVE_REMAP;
1940         else                                                                                    fileflags &= ~G_FILE_RELATIVE_REMAP;
1941
1942         if ( WM_write_file(C, path, fileflags, op->reports, copy) != 0)
1943                 return OPERATOR_CANCELLED;
1944
1945         WM_event_add_notifier(C, NC_WM|ND_FILESAVE, NULL);
1946
1947         return OPERATOR_FINISHED;
1948 }
1949
1950 /* function used for WM_OT_save_mainfile too */
1951 static int blend_save_check(bContext *UNUSED(C), wmOperator *op)
1952 {
1953         char filepath[FILE_MAX];
1954         RNA_string_get(op->ptr, "filepath", filepath);
1955         if(!BLO_has_bfile_extension(filepath)) {
1956                 /* some users would prefer BLI_replace_extension(),
1957                  * we keep getting knit-picking bug reports about this - campbell */
1958                 BLI_ensure_extension(filepath, FILE_MAX, ".blend");
1959                 RNA_string_set(op->ptr, "filepath", filepath);
1960                 return TRUE;
1961         }
1962         return FALSE;
1963 }
1964
1965 static void WM_OT_save_as_mainfile(wmOperatorType *ot)
1966 {
1967         ot->name= "Save As Blender File";
1968         ot->idname= "WM_OT_save_as_mainfile";
1969         ot->description="Save the current file in the desired location";
1970         
1971         ot->invoke= wm_save_as_mainfile_invoke;
1972         ot->exec= wm_save_as_mainfile_exec;
1973         ot->check= blend_save_check;
1974         /* ommit window poll so this can work in background mode */
1975
1976         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
1977         RNA_def_boolean(ot->srna, "compress", 0, "Compress", "Write compressed .blend file");
1978         RNA_def_boolean(ot->srna, "relative_remap", 1, "Remap Relative", "Remap relative paths when saving in a different directory");
1979         RNA_def_boolean(ot->srna, "copy", 0, "Save Copy", "Save a copy of the actual working state but does not make saved file active");
1980 }
1981
1982 /* *************** save file directly ******** */
1983
1984 static int wm_save_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1985 {
1986         char name[FILE_MAX];
1987         int check_existing=1;
1988         
1989         /* cancel if no active window */
1990         if (CTX_wm_window(C) == NULL)
1991                 return OPERATOR_CANCELLED;
1992
1993         save_set_compress(op);
1994
1995         /* if not saved before, get the name of the most recently used .blend file */
1996         if(G.main->name[0]==0 && G.recent_files.first) {
1997                 struct RecentFile *recent = G.recent_files.first;
1998                 BLI_strncpy(name, recent->filepath, FILE_MAX);
1999         }
2000         else
2001                 BLI_strncpy(name, G.main->name, FILE_MAX);
2002
2003         untitled(name);
2004         
2005         RNA_string_set(op->ptr, "filepath", name);
2006         
2007         if (RNA_struct_find_property(op->ptr, "check_existing"))
2008                 if (RNA_boolean_get(op->ptr, "check_existing")==0)
2009                         check_existing = 0;
2010         
2011         if (G.save_over) {
2012                 if (check_existing)
2013                         uiPupMenuSaveOver(C, op, name);
2014                 else {
2015                         wm_save_as_mainfile_exec(C, op);
2016                 }
2017         } else {
2018                 WM_event_add_fileselect(C, op);
2019         }
2020         
2021         return OPERATOR_RUNNING_MODAL;
2022 }
2023
2024 static void WM_OT_save_mainfile(wmOperatorType *ot)
2025 {
2026         ot->name= "Save Blender File";
2027         ot->idname= "WM_OT_save_mainfile";
2028         ot->description="Save the current Blender file";
2029         
2030         ot->invoke= wm_save_mainfile_invoke;
2031         ot->exec= wm_save_as_mainfile_exec;
2032         ot->check= blend_save_check;
2033         /* ommit window poll so this can work in background mode */
2034         
2035         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
2036         RNA_def_boolean(ot->srna, "compress", 0, "Compress", "Write compressed .blend file");
2037         RNA_def_boolean(ot->srna, "relative_remap", 0, "Remap Relative", "Remap relative paths when saving in a different directory");
2038 }
2039
2040 /* XXX: move these collada operators to a more appropriate place */
2041 #ifdef WITH_COLLADA
2042
2043 #include "../../collada/collada.h"
2044
2045 static int wm_collada_export_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
2046 {       
2047         if(!RNA_property_is_set(op->ptr, "filepath")) {
2048                 char filepath[FILE_MAX];
2049                 BLI_strncpy(filepath, G.main->name, sizeof(filepath));
2050                 BLI_replace_extension(filepath, sizeof(filepath), ".dae");
2051                 RNA_string_set(op->ptr, "filepath", filepath);
2052         }
2053
2054         WM_event_add_fileselect(C, op);
2055
2056         return OPERATOR_RUNNING_MODAL;
2057 }
2058
2059 /* function used for WM_OT_save_mainfile too */
2060 static int wm_collada_export_exec(bContext *C, wmOperator *op)
2061 {
2062         char filename[FILE_MAX];
2063         int selected;
2064         
2065         if(!RNA_property_is_set(op->ptr, "filepath")) {
2066                 BKE_report(op->reports, RPT_ERROR, "No filename given");
2067                 return OPERATOR_CANCELLED;
2068         }
2069
2070         RNA_string_get(op->ptr, "filepath", filename);
2071         selected = RNA_boolean_get(op->ptr, "selected");
2072         if(collada_export(CTX_data_scene(C), filename, selected)) {
2073                 return OPERATOR_FINISHED;
2074         }
2075         else {
2076                 return OPERATOR_CANCELLED;
2077         }
2078 }
2079
2080 static void WM_OT_collada_export(wmOperatorType *ot)
2081 {
2082         ot->name= "Export COLLADA";
2083         ot->idname= "WM_OT_collada_export";
2084         
2085         ot->invoke= wm_collada_export_invoke;
2086         ot->exec= wm_collada_export_exec;
2087         ot->poll= WM_operator_winactive;
2088         
2089         WM_operator_properties_filesel(ot, FOLDERFILE|COLLADAFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
2090         RNA_def_boolean(ot->srna, "selected", 0, "Export only selected",
2091                 "Export only selected elements");
2092 }
2093
2094 /* function used for WM_OT_save_mainfile too */
2095 static int wm_collada_import_exec(bContext *C, wmOperator *op)
2096 {
2097         char filename[FILE_MAX];
2098         
2099         if(!RNA_property_is_set(op->ptr, "filepath")) {
2100                 BKE_report(op->reports, RPT_ERROR, "No filename given");
2101                 return OPERATOR_CANCELLED;
2102         }
2103
2104         RNA_string_get(op->ptr, "filepath", filename);
2105         if(collada_import(C, filename)) return OPERATOR_FINISHED;
2106         
2107         BKE_report(op->reports, RPT_ERROR, "Errors found during parsing COLLADA document. Please see console for error log.");
2108         
2109         return OPERATOR_FINISHED;
2110 }
2111
2112 static void WM_OT_collada_import(wmOperatorType *ot)
2113 {
2114         ot->name= "Import COLLADA";
2115         ot->idname= "WM_OT_collada_import";
2116         
2117         ot->invoke= WM_operator_filesel;
2118         ot->exec= wm_collada_import_exec;
2119         ot->poll= WM_operator_winactive;
2120         
2121         WM_operator_properties_filesel(ot, FOLDERFILE|COLLADAFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
2122 }
2123
2124 #endif
2125
2126
2127 /* *********************** */
2128
2129 static void WM_OT_window_fullscreen_toggle(wmOperatorType *ot)
2130 {
2131         ot->name= "Toggle Fullscreen";
2132         ot->idname= "WM_OT_window_fullscreen_toggle";
2133         ot->description="Toggle the current window fullscreen";
2134
2135         ot->exec= wm_window_fullscreen_toggle_exec;
2136         ot->poll= WM_operator_winactive;
2137 }
2138
2139 static int wm_exit_blender_op(bContext *C, wmOperator *op)
2140 {
2141         WM_operator_free(op);
2142         
2143         WM_exit(C);     
2144         
2145         return OPERATOR_FINISHED;
2146 }
2147
2148 static void WM_OT_quit_blender(wmOperatorType *ot)
2149 {
2150         ot->name= "Quit Blender";
2151         ot->idname= "WM_OT_quit_blender";
2152         ot->description= "Quit Blender";
2153
2154         ot->invoke= WM_operator_confirm;
2155         ot->exec= wm_exit_blender_op;
2156         ot->poll= WM_operator_winactive;
2157 }
2158
2159 /* *********************** */
2160
2161 #if defined(WIN32)
2162
2163 static int wm_console_toggle_op(bContext *UNUSED(C), wmOperator *UNUSED(op))
2164 {
2165         GHOST_toggleConsole(2);
2166         return OPERATOR_FINISHED;
2167 }
2168
2169 static void WM_OT_console_toggle(wmOperatorType *ot)
2170 {
2171         ot->name= "Toggle System Console";
2172         ot->idname= "WM_OT_console_toggle";
2173         ot->description= "Toggle System Console";
2174         
2175         ot->exec= wm_console_toggle_op;
2176         ot->poll= WM_operator_winactive;
2177 }
2178
2179 #endif
2180
2181 /* ************ default paint cursors, draw always around cursor *********** */
2182 /*
2183  - returns handler to free 
2184  - poll(bContext): returns 1 if draw should happen
2185  - draw(bContext): drawing callback for paint cursor
2186 */
2187
2188 void *WM_paint_cursor_activate(wmWindowManager *wm, int (*poll)(bContext *C),
2189                                    wmPaintCursorDraw draw, void *customdata)
2190 {
2191         wmPaintCursor *pc= MEM_callocN(sizeof(wmPaintCursor), "paint cursor");
2192         
2193         BLI_addtail(&wm->paintcursors, pc);
2194         
2195         pc->customdata = customdata;
2196         pc->poll= poll;
2197         pc->draw= draw;
2198         
2199         return pc;
2200 }
2201
2202 void WM_paint_cursor_end(wmWindowManager *wm, void *handle)
2203 {
2204         wmPaintCursor *pc;
2205         
2206         for(pc= wm->paintcursors.first; pc; pc= pc->next) {
2207                 if(pc == (wmPaintCursor *)handle) {
2208                         BLI_remlink(&wm->paintcursors, pc);
2209                         MEM_freeN(pc);
2210                         return;
2211                 }
2212         }
2213 }
2214
2215 /* ************ window gesture operator-callback definitions ************** */
2216 /*
2217  * These are default callbacks for use in operators requiring gesture input
2218  */
2219
2220 /* **************** Border gesture *************** */
2221
2222 /* Border gesture has two types:
2223    1) WM_GESTURE_CROSS_RECT: starts a cross, on mouse click it changes to border 
2224    2) WM_GESTURE_RECT: starts immediate as a border, on mouse click or release it ends
2225
2226    It stores 4 values (xmin, xmax, ymin, ymax) and event it ended with (event_type)
2227 */
2228
2229 static int border_apply_rect(wmOperator *op)
2230 {
2231         wmGesture *gesture= op->customdata;
2232         rcti *rect= gesture->customdata;
2233         
2234         if(rect->xmin==rect->xmax || rect->ymin==rect->ymax)
2235                 return 0;
2236
2237         
2238         /* operator arguments and storage. */
2239         RNA_int_set(op->ptr, "xmin", MIN2(rect->xmin, rect->xmax) );
2240         RNA_int_set(op->ptr, "ymin", MIN2(rect->ymin, rect->ymax) );
2241         RNA_int_set(op->ptr, "xmax", MAX2(rect->xmin, rect->xmax) );
2242         RNA_int_set(op->ptr, "ymax", MAX2(rect->ymin, rect->ymax) );
2243
2244         return 1;
2245 }
2246
2247 static int border_apply(bContext *C, wmOperator *op, int gesture_mode)
2248 {
2249         if (!border_apply_rect(op))
2250                 return 0;
2251         
2252         /* XXX weak; border should be configured for this without reading event types */
2253         if( RNA_struct_find_property(op->ptr, "gesture_mode") )
2254                 RNA_int_set(op->ptr, "gesture_mode", gesture_mode);
2255
2256         op->type->exec(C, op);
2257         return 1;
2258 }
2259
2260 static void wm_gesture_end(bContext *C, wmOperator *op)
2261 {
2262         wmGesture *gesture= op->customdata;
2263         
2264         WM_gesture_end(C, gesture);     /* frees gesture itself, and unregisters from window */
2265         op->customdata= NULL;
2266
2267         ED_area_tag_redraw(CTX_wm_area(C));
2268         
2269         if( RNA_struct_find_property(op->ptr, "cursor") )
2270                 WM_cursor_restore(CTX_wm_window(C));
2271 }
2272
2273 int WM_border_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
2274 {
2275         if(ISTWEAK(event->type))
2276                 op->customdata= WM_gesture_new(C, event, WM_GESTURE_RECT);
2277         else
2278                 op->customdata= WM_gesture_new(C, event, WM_GESTURE_CROSS_RECT);
2279
2280         /* add modal handler */
2281         WM_event_add_modal_handler(C, op);
2282         
2283         wm_gesture_tag_redraw(C);
2284
2285         return OPERATOR_RUNNING_MODAL;
2286 }
2287
2288 int WM_border_select_modal(bContext *C, wmOperator *op, wmEvent *event)
2289 {
2290         wmGesture *gesture= op->customdata;
2291         rcti *rect= gesture->customdata;
2292         int sx, sy;
2293         
2294         if(event->type== MOUSEMOVE) {
2295                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2296
2297                 if(gesture->type==WM_GESTURE_CROSS_RECT && gesture->mode==0) {
2298                         rect->xmin= rect->xmax= event->x - sx;
2299                         rect->ymin= rect->ymax= event->y - sy;
2300                 }
2301                 else {
2302                         rect->xmax= event->x - sx;
2303                         rect->ymax= event->y - sy;
2304                 }
2305                 border_apply_rect(op);
2306
2307                 wm_gesture_tag_redraw(C);
2308         }
2309         else if (event->type==EVT_MODAL_MAP) {
2310                 switch (event->val) {
2311                 case GESTURE_MODAL_BEGIN:
2312                         if(gesture->type==WM_GESTURE_CROSS_RECT && gesture->mode==0) {
2313                                 gesture->mode= 1;
2314                                 wm_gesture_tag_redraw(C);
2315                         }
2316                         break;
2317                 case GESTURE_MODAL_SELECT:
2318                 case GESTURE_MODAL_DESELECT:
2319                 case GESTURE_MODAL_IN:
2320                 case GESTURE_MODAL_OUT:
2321                         if(border_apply(C, op, event->val)) {
2322                                 wm_gesture_end(C, op);
2323                                 return OPERATOR_FINISHED;
2324                         }
2325                         wm_gesture_end(C, op);
2326                         return OPERATOR_CANCELLED;
2327                         break;
2328
2329                 case GESTURE_MODAL_CANCEL:
2330                         wm_gesture_end(C, op);
2331                         return OPERATOR_CANCELLED;
2332                 }
2333
2334         }
2335 //      // Allow view navigation???
2336 //      else {
2337 //              return OPERATOR_PASS_THROUGH;
2338 //      }
2339
2340         return OPERATOR_RUNNING_MODAL;
2341 }
2342
2343 int WM_border_select_cancel(bContext *C, wmOperator *op)
2344 {
2345         wm_gesture_end(C, op);
2346
2347         return OPERATOR_CANCELLED;
2348 }
2349
2350 /* **************** circle gesture *************** */
2351 /* works now only for selection or modal paint stuff, calls exec while hold mouse, exit on release */
2352
2353 #ifdef GESTURE_MEMORY
2354 int circle_select_size= 25; // XXX - need some operator memory thing\!
2355 #endif
2356
2357 int WM_gesture_circle_invoke(bContext *C, wmOperator *op, wmEvent *event)
2358 {
2359         op->customdata= WM_gesture_new(C, event, WM_GESTURE_CIRCLE);
2360         
2361         /* add modal handler */
2362         WM_event_add_modal_handler(C, op);
2363         
2364         wm_gesture_tag_redraw(C);
2365         
2366         return OPERATOR_RUNNING_MODAL;
2367 }
2368
2369 static void gesture_circle_apply(bContext *C, wmOperator *op)
2370 {
2371         wmGesture *gesture= op->customdata;
2372         rcti *rect= gesture->customdata;
2373         
2374         if(RNA_int_get(op->ptr, "gesture_mode")==GESTURE_MODAL_NOP)
2375                 return;
2376
2377         /* operator arguments and storage. */
2378         RNA_int_set(op->ptr, "x", rect->xmin);
2379         RNA_int_set(op->ptr, "y", rect->ymin);
2380         RNA_int_set(op->ptr, "radius", rect->xmax);
2381         
2382         if(op->type->exec)
2383                 op->type->exec(C, op);
2384 #ifdef GESTURE_MEMORY
2385         circle_select_size= rect->xmax;
2386 #endif
2387 }
2388
2389 int WM_gesture_circle_modal(bContext *C, wmOperator *op, wmEvent *event)
2390 {
2391         wmGesture *gesture= op->customdata;
2392         rcti *rect= gesture->customdata;
2393         int sx, sy;
2394
2395         if(event->type== MOUSEMOVE) {
2396                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2397
2398                 rect->xmin= event->x - sx;
2399                 rect->ymin= event->y - sy;
2400
2401                 wm_gesture_tag_redraw(C);
2402
2403                 if(gesture->mode)
2404                         gesture_circle_apply(C, op);
2405         }
2406         else if (event->type==EVT_MODAL_MAP) {
2407                 switch (event->val) {
2408                 case GESTURE_MODAL_CIRCLE_ADD:
2409                         rect->xmax += 2 + rect->xmax/10;
2410                         wm_gesture_tag_redraw(C);
2411                         break;
2412                 case GESTURE_MODAL_CIRCLE_SUB:
2413                         rect->xmax -= 2 + rect->xmax/10;
2414                         if(rect->xmax < 1) rect->xmax= 1;
2415                         wm_gesture_tag_redraw(C);
2416                         break;
2417                 case GESTURE_MODAL_SELECT:
2418                 case GESTURE_MODAL_DESELECT:
2419                 case GESTURE_MODAL_NOP:
2420                         if(RNA_struct_find_property(op->ptr, "gesture_mode"))
2421                                 RNA_int_set(op->ptr, "gesture_mode", event->val);
2422
2423                         if(event->val != GESTURE_MODAL_NOP) {
2424                                 /* apply first click */
2425                                 gesture_circle_apply(C, op);
2426                                 gesture->mode= 1;
2427                                 wm_gesture_tag_redraw(C);
2428                         }
2429                         break;
2430
2431                 case GESTURE_MODAL_CANCEL:
2432                 case GESTURE_MODAL_CONFIRM:
2433                         wm_gesture_end(C, op);
2434                         return OPERATOR_FINISHED; /* use finish or we dont get an undo */
2435                 }
2436         }
2437 //      // Allow view navigation???
2438 //      else {
2439 //              return OPERATOR_PASS_THROUGH;
2440 //      }
2441
2442         return OPERATOR_RUNNING_MODAL;
2443 }
2444
2445 int WM_gesture_circle_cancel(bContext *C, wmOperator *op)
2446 {
2447         wm_gesture_end(C, op);
2448
2449         return OPERATOR_CANCELLED;
2450 }
2451
2452 #if 0
2453 /* template to copy from */
2454 void WM_OT_circle_gesture(wmOperatorType *ot)
2455 {
2456         ot->name= "Circle Gesture";
2457         ot->idname= "WM_OT_circle_gesture";
2458         ot->description="Enter rotate mode with a circular gesture";
2459         
2460         ot->invoke= WM_gesture_circle_invoke;
2461         ot->modal= WM_gesture_circle_modal;
2462         
2463         ot->poll= WM_operator_winactive;
2464         
2465         RNA_def_property(ot->srna, "x", PROP_INT, PROP_NONE);
2466         RNA_def_property(ot->srna, "y", PROP_INT, PROP_NONE);
2467         RNA_def_property(ot->srna, "radius", PROP_INT, PROP_NONE);
2468
2469 }
2470 #endif
2471
2472 /* **************** Tweak gesture *************** */
2473
2474 static void tweak_gesture_modal(bContext *C, wmEvent *event)
2475 {
2476         wmWindow *window= CTX_wm_window(C);
2477         wmGesture *gesture= window->tweak;
2478         rcti *rect= gesture->customdata;
2479         int sx, sy, val;
2480         
2481         switch(event->type) {
2482                 case MOUSEMOVE:
2483                 case INBETWEEN_MOUSEMOVE:
2484                         
2485                         wm_subwindow_getorigin(window, gesture->swinid, &sx, &sy);
2486                         
2487                         rect->xmax= event->x - sx;
2488                         rect->ymax= event->y - sy;
2489                         
2490                         if((val= wm_gesture_evaluate(gesture))) {
2491                                 wmEvent tevent;
2492
2493                                 tevent= *(window->eventstate);
2494                                 if(gesture->event_type==LEFTMOUSE)
2495                                         tevent.type= EVT_TWEAK_L;
2496                                 else if(gesture->event_type==RIGHTMOUSE)
2497                                         tevent.type= EVT_TWEAK_R;
2498                                 else
2499                                         tevent.type= EVT_TWEAK_M;
2500                                 tevent.val= val;
2501                                 /* mouse coords! */
2502                                 wm_event_add(window, &tevent);
2503                                 
2504                                 WM_gesture_end(C, gesture);     /* frees gesture itself, and unregisters from window */
2505                         }
2506                         
2507                         break;
2508                         
2509                 case LEFTMOUSE:
2510                 case RIGHTMOUSE:
2511                 case MIDDLEMOUSE:
2512                         if(gesture->event_type==event->type) {
2513                                 WM_gesture_end(C, gesture);
2514
2515                                 /* when tweak fails we should give the other keymap entries a chance */
2516                                 event->val= KM_RELEASE;
2517                         }
2518                         break;
2519                 default:
2520                         if(!ISTIMER(event->type)) {
2521                                 WM_gesture_end(C, gesture);
2522                         }
2523                         break;
2524         }
2525 }
2526
2527 /* standard tweak, called after window handlers passed on event */
2528 void wm_tweakevent_test(bContext *C, wmEvent *event, int action)
2529 {
2530         wmWindow *win= CTX_wm_window(C);
2531         
2532         if(win->tweak==NULL) {
2533                 if(CTX_wm_region(C)) {
2534                         if(event->val==KM_PRESS) { 
2535                                 if( ELEM3(event->type, LEFTMOUSE, MIDDLEMOUSE, RIGHTMOUSE) )
2536                                         win->tweak= WM_gesture_new(C, event, WM_GESTURE_TWEAK);
2537                         }
2538                 }
2539         }
2540         else {
2541                 /* no tweaks if event was handled */
2542                 if((action & WM_HANDLER_BREAK)) {
2543                         WM_gesture_end(C, win->tweak);
2544                 }
2545                 else
2546                         tweak_gesture_modal(C, event);
2547         }
2548 }
2549
2550 /* *********************** lasso gesture ****************** */
2551
2552 int WM_gesture_lasso_invoke(bContext *C, wmOperator *op, wmEvent *event)
2553 {
2554         op->customdata= WM_gesture_new(C, event, WM_GESTURE_LASSO);
2555         
2556         /* add modal handler */
2557         WM_event_add_modal_handler(C, op);
2558         
2559         wm_gesture_tag_redraw(C);
2560         
2561         if( RNA_struct_find_property(op->ptr, "cursor") )
2562                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2563         
2564         return OPERATOR_RUNNING_MODAL;
2565 }
2566
2567 int WM_gesture_lines_invoke(bContext *C, wmOperator *op, wmEvent *event)
2568 {
2569         op->customdata= WM_gesture_new(C, event, WM_GESTURE_LINES);
2570         
2571         /* add modal handler */
2572         WM_event_add_modal_handler(C, op);
2573         
2574         wm_gesture_tag_redraw(C);
2575         
2576         if( RNA_struct_find_property(op->ptr, "cursor") )
2577                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2578         
2579         return OPERATOR_RUNNING_MODAL;
2580 }
2581
2582
2583 static void gesture_lasso_apply(bContext *C, wmOperator *op)
2584 {
2585         wmGesture *gesture= op->customdata;
2586         PointerRNA itemptr;
2587         float loc[2];
2588         int i;
2589         short *lasso= gesture->customdata;
2590         
2591         /* operator storage as path. */
2592
2593         for(i=0; i<gesture->points; i++, lasso+=2) {
2594                 loc[0]= lasso[0];
2595                 loc[1]= lasso[1];
2596                 RNA_collection_add(op->ptr, "path", &itemptr);
2597                 RNA_float_set_array(&itemptr, "loc", loc);
2598         }
2599         
2600         wm_gesture_end(C, op);
2601                 
2602         if(op->type->exec)
2603                 op->type->exec(C, op);
2604 }
2605
2606 int WM_gesture_lasso_modal(bContext *C, wmOperator *op, wmEvent *event)
2607 {
2608         wmGesture *gesture= op->customdata;
2609         int sx, sy;
2610         
2611         switch(event->type) {
2612                 case MOUSEMOVE:
2613                 case INBETWEEN_MOUSEMOVE:
2614                         
2615                         wm_gesture_tag_redraw(C);
2616                         
2617                         wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2618
2619                         if(gesture->points == gesture->size) {
2620                                 short *old_lasso = gesture->customdata;
2621                                 gesture->customdata= MEM_callocN(2*sizeof(short)*(gesture->size + WM_LASSO_MIN_POINTS), "lasso points");
2622                                 memcpy(gesture->customdata, old_lasso, 2*sizeof(short)*gesture->size);
2623                                 gesture->size = gesture->size + WM_LASSO_MIN_POINTS;
2624                                 MEM_freeN(old_lasso);
2625                                 // printf("realloc\n");
2626                         }
2627
2628                         {
2629                                 int x, y;
2630                                 short *lasso= gesture->customdata;
2631                                 
2632                                 lasso += (2 * gesture->points - 2);
2633                                 x = (event->x - sx - lasso[0]);
2634                                 y = (event->y - sy - lasso[1]);
2635                                 
2636                                 /* make a simple distance check to get a smoother lasso
2637                                    add only when at least 2 pixels between this and previous location */
2638                                 if((x*x+y*y) > 4) {
2639                                         lasso += 2;
2640                                         lasso[0] = event->x - sx;
2641                                         lasso[1] = event->y - sy;
2642                                         gesture->points++;
2643                                 }
2644                         }
2645                         break;
2646                         
2647                 case LEFTMOUSE:
2648                 case MIDDLEMOUSE:
2649                 case RIGHTMOUSE:
2650                         if(event->val==KM_RELEASE) {    /* key release */
2651                                 gesture_lasso_apply(C, op);
2652                                 return OPERATOR_FINISHED;
2653                         }
2654                         break;
2655                 case ESCKEY:
2656                         wm_gesture_end(C, op);
2657                         return OPERATOR_CANCELLED;
2658         }
2659         return OPERATOR_RUNNING_MODAL;
2660 }
2661
2662 int WM_gesture_lines_modal(bContext *C, wmOperator *op, wmEvent *event)
2663 {
2664         return WM_gesture_lasso_modal(C, op, event);
2665 }
2666
2667 int WM_gesture_lasso_cancel(bContext *C, wmOperator *op)
2668 {
2669         wm_gesture_end(C, op);
2670
2671         return OPERATOR_CANCELLED;
2672 }
2673
2674 int WM_gesture_lines_cancel(bContext *C, wmOperator *op)
2675 {
2676         wm_gesture_end(C, op);
2677
2678         return OPERATOR_CANCELLED;
2679 }
2680
2681 #if 0
2682 /* template to copy from */
2683
2684 static int gesture_lasso_exec(bContext *C, wmOperator *op)
2685 {
2686         RNA_BEGIN(op->ptr, itemptr, "path") {
2687                 float loc[2];
2688                 
2689                 RNA_float_get_array(&itemptr, "loc", loc);
2690                 printf("Location: %f %f\n", loc[0], loc[1]);
2691         }
2692         RNA_END;
2693         
2694         return OPERATOR_FINISHED;
2695 }
2696
2697 void WM_OT_lasso_gesture(wmOperatorType *ot)
2698 {
2699         PropertyRNA *prop;
2700         
2701         ot->name= "Lasso Gesture";
2702         ot->idname= "WM_OT_lasso_gesture";
2703         ot->description="Select objects within the lasso as you move the pointer";
2704         
2705         ot->invoke= WM_gesture_lasso_invoke;
2706         ot->modal= WM_gesture_lasso_modal;
2707         ot->exec= gesture_lasso_exec;
2708         
2709         ot->poll= WM_operator_winactive;
2710         
2711         prop= RNA_def_property(ot->srna, "path", PROP_COLLECTION, PROP_NONE);
2712         RNA_def_property_struct_runtime(prop, &RNA_OperatorMousePath);
2713 }
2714 #endif
2715
2716 /* *********************** straight line gesture ****************** */
2717
2718 static int straightline_apply(bContext *C, wmOperator *op)
2719 {
2720         wmGesture *gesture= op->customdata;
2721         rcti *rect= gesture->customdata;
2722         
2723         if(rect->xmin==rect->xmax && rect->ymin==rect->ymax)
2724                 return 0;
2725         
2726         /* operator arguments and storage. */
2727         RNA_int_set(op->ptr, "xstart", rect->xmin);
2728         RNA_int_set(op->ptr, "ystart", rect->ymin);
2729         RNA_int_set(op->ptr, "xend", rect->xmax);
2730         RNA_int_set(op->ptr, "yend", rect->ymax);
2731
2732         if(op->type->exec)
2733                 op->type->exec(C, op);
2734         
2735         return 1;
2736 }
2737
2738
2739 int WM_gesture_straightline_invoke(bContext *C, wmOperator *op, wmEvent *event)
2740 {
2741         op->customdata= WM_gesture_new(C, event, WM_GESTURE_STRAIGHTLINE);
2742         
2743         /* add modal handler */
2744         WM_event_add_modal_handler(C, op);
2745         
2746         wm_gesture_tag_redraw(C);
2747         
2748         if( RNA_struct_find_property(op->ptr, "cursor") )
2749                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2750                 
2751         return OPERATOR_RUNNING_MODAL;
2752 }
2753
2754 int WM_gesture_straightline_modal(bContext *C, wmOperator *op, wmEvent *event)
2755 {
2756         wmGesture *gesture= op->customdata;
2757         rcti *rect= gesture->customdata;
2758         int sx, sy;
2759         
2760         if(event->type== MOUSEMOVE) {
2761                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2762                 
2763                 if(gesture->mode==0) {
2764                         rect->xmin= rect->xmax= event->x - sx;
2765                         rect->ymin= rect->ymax= event->y - sy;
2766                 }
2767                 else {
2768                         rect->xmax= event->x - sx;
2769                         rect->ymax= event->y - sy;
2770                         straightline_apply(C, op);
2771                 }
2772                 
2773                 wm_gesture_tag_redraw(C);
2774         }
2775         else if (event->type==EVT_MODAL_MAP) {
2776                 switch (event->val) {
2777                         case GESTURE_MODAL_BEGIN:
2778                                 if(gesture->mode==0) {
2779                                         gesture->mode= 1;
2780                                         wm_gesture_tag_redraw(C);
2781                                 }
2782                                 break;
2783                         case GESTURE_MODAL_SELECT:
2784                                 if(straightline_apply(C, op)) {
2785                                         wm_gesture_end(C, op);
2786                                         return OPERATOR_FINISHED;
2787                                 }
2788                                 wm_gesture_end(C, op);
2789                                 return OPERATOR_CANCELLED;
2790                                 break;
2791                                 
2792                         case GESTURE_MODAL_CANCEL:
2793                                 wm_gesture_end(C, op);
2794                                 return OPERATOR_CANCELLED;
2795                 }
2796                 
2797         }
2798
2799         return OPERATOR_RUNNING_MODAL;
2800 }
2801
2802 int WM_gesture_straightline_cancel(bContext *C, wmOperator *op)
2803 {
2804         wm_gesture_end(C, op);
2805
2806         return OPERATOR_CANCELLED;
2807 }
2808
2809 #if 0
2810 /* template to copy from */
2811 void WM_OT_straightline_gesture(wmOperatorType *ot)
2812 {
2813         PropertyRNA *prop;
2814         
2815         ot->name= "Straight Line Gesture";
2816         ot->idname= "WM_OT_straightline_gesture";
2817         ot->description="Draw a straight line as you move the pointer";
2818         
2819         ot->invoke= WM_gesture_straightline_invoke;
2820         ot->modal= WM_gesture_straightline_modal;
2821         ot->exec= gesture_straightline_exec;
2822         
2823         ot->poll= WM_operator_winactive;
2824         
2825         WM_operator_properties_gesture_straightline(ot, 0);
2826 }
2827 #endif
2828
2829 /* *********************** radial control ****************** */
2830
2831 static const int WM_RADIAL_CONTROL_DISPLAY_SIZE = 200;
2832
2833 typedef struct {
2834         PropertyType type;
2835         PropertySubType subtype;
2836         PointerRNA ptr, col_ptr, fill_col_ptr, rot_ptr, zoom_ptr, image_id_ptr;
2837         PropertyRNA *prop, *col_prop, *fill_col_prop, *rot_prop, *zoom_prop;
2838         StructRNA *image_id_srna;
2839         float initial_value, current_value, min_value, max_value;
2840         int initial_mouse[2];
2841         unsigned int gltex;
2842         ListBase orig_paintcursors;
2843         void *cursor;
2844 } RadialControl;
2845
2846 static void radial_control_set_initial_mouse(RadialControl *rc, wmEvent *event)
2847 {
2848         float d[2] = {0, 0};
2849         float zoom[2] = {1, 1};
2850
2851         rc->initial_mouse[0]= event->x;
2852         rc->initial_mouse[1]= event->y;
2853
2854         switch(rc->subtype) {
2855         case PROP_DISTANCE:
2856                 d[0] = rc->initial_value;
2857                 break;
2858         case PROP_FACTOR:
2859                 d[0] = WM_RADIAL_CONTROL_DISPLAY_SIZE * (1 - rc->initial_value);
2860                 break;
2861         case PROP_ANGLE:
2862                 d[0] = WM_RADIAL_CONTROL_DISPLAY_SIZE * cos(rc->initial_value);
2863                 d[1] = WM_RADIAL_CONTROL_DISPLAY_SIZE * sin(rc->initial_value);
2864                 break;
2865         default:
2866                 return;
2867         }
2868
2869         if(rc->zoom_prop) {
2870                 RNA_property_float_get_array(&rc->zoom_ptr, rc->zoom_prop, zoom);
2871                 d[0] *= zoom[0];
2872                 d[1] *= zoom[1];
2873         }
2874
2875         rc->initial_mouse[0]-= d[0];
2876         rc->initial_mouse[1]-= d[1];
2877 }
2878
2879 static void radial_control_set_tex(RadialControl *rc)
2880 {
2881         ImBuf *ibuf;
2882
2883         switch(RNA_type_to_ID_code(rc->image_id_ptr.type)) {
2884         case ID_BR:
2885                 if((ibuf = brush_gen_radial_control_imbuf(rc->image_id_ptr.data))) {
2886                         glGenTextures(1, &rc->gltex);
2887                         glBindTexture(GL_TEXTURE_2D, rc->gltex);
2888                         glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, ibuf->x, ibuf->y, 0,
2889                                      GL_ALPHA, GL_FLOAT, ibuf->rect_float);
2890                         MEM_freeN(ibuf->rect_float);
2891                         MEM_freeN(ibuf);
2892                 }
2893                 break;
2894         default:
2895                 break;
2896         }
2897 }
2898
2899 static void radial_control_paint_tex(RadialControl *rc, float radius, float alpha)
2900 {
2901         float col[3] = {0, 0, 0};
2902         float rot;
2903
2904         /* set fill color */
2905         if(rc->fill_col_prop)
2906                 RNA_property_float_get_array(&rc->fill_col_ptr, rc->fill_col_prop, col);
2907         glColor4f(col[0], col[1], col[2], alpha);
2908
2909         if(rc->gltex) {
2910                 glBindTexture(GL_TEXTURE_2D, rc->gltex);
2911
2912                 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
2913                 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
2914
2915                 /* set up rotation if available */
2916                 if(rc->rot_prop) {
2917                         rot = RNA_property_float_get(&rc->rot_ptr, rc->rot_prop);
2918                         glPushMatrix();
2919                         glRotatef(RAD2DEGF(rot), 0, 0, 1);
2920                 }
2921
2922                 /* draw textured quad */
2923                 glEnable(GL_TEXTURE_2D);
2924                 glBegin(GL_QUADS);
2925                 glTexCoord2f(0,0);
2926                 glVertex2f(-radius, -radius);
2927                 glTexCoord2f(1,0);
2928                 glVertex2f(radius, -radius);
2929                 glTexCoord2f(1,1);
2930                 glVertex2f(radius, radius);
2931                 glTexCoord2f(0,1);
2932                 glVertex2f(-radius, radius);
2933                 glEnd();
2934                 glDisable(GL_TEXTURE_2D);
2935
2936                 /* undo rotation */
2937                 if(rc->rot_prop)
2938                         glPopMatrix();
2939         }
2940         else {
2941                 /* flat color if no texture available */
2942                 glutil_draw_filled_arc(0, M_PI * 2, radius, 40);
2943         }
2944 }
2945
2946 static void radial_control_paint_cursor(bContext *C, int x, int y, void *customdata)
2947 {
2948         RadialControl *rc = customdata;
2949         ARegion *ar = CTX_wm_region(C);
2950         float r1=0.0f, r2=0.0f, tex_radius, alpha;
2951         float zoom[2], col[3] = {1, 1, 1};
2952
2953         switch(rc->subtype) {
2954         case PROP_DISTANCE:
2955                 r1= rc->current_value;
2956                 r2= rc->initial_value;
2957                 tex_radius= r1;
2958                 alpha = 0.75;
2959                 break;
2960         case PROP_FACTOR:
2961                 r1= (1 - rc->current_value) * WM_RADIAL_CONTROL_DISPLAY_SIZE;
2962                 r2= tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE;
2963                 alpha = rc->current_value / 2.0f + 0.5f;
2964                 break;
2965         case PROP_ANGLE:
2966                 r1= r2= tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE;
2967                 alpha = 0.75;
2968                 break;
2969         default:
2970                 tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE; /* note, this is a dummy value */
2971                 alpha = 0.75;
2972                 break;
2973         }
2974
2975         /* Keep cursor in the original place */
2976         x = rc->initial_mouse[0] - ar->winrct.xmin;
2977         y = rc->initial_mouse[1] - ar->winrct.ymin;
2978         glTranslatef((float)x, (float)y, 0.0f);
2979
2980         glEnable(GL_BLEND);
2981         glEnable(GL_LINE_SMOOTH);
2982
2983         /* apply zoom if available */
2984         if(rc->zoom_prop) {
2985                 RNA_property_float_get_array(&rc->zoom_ptr, rc->zoom_prop, zoom);
2986                 glScalef(zoom[0], zoom[1], 1);
2987         }
2988
2989         /* draw rotated texture */
2990         radial_control_paint_tex(rc, tex_radius, alpha);
2991
2992         /* set line color */
2993         if(rc->col_prop)
2994                 RNA_property_float_get_array(&rc->col_ptr, rc->col_prop, col);
2995         glColor4f(col[0], col[1], col[2], 0.5);
2996
2997         if(rc->subtype == PROP_ANGLE) {
2998                 glPushMatrix();
2999                 /* draw original angle line */
3000                 glRotatef(RAD2DEGF(rc->initial_value), 0, 0, 1);
3001                 fdrawline(0.0f, 0.0f, (float)WM_RADIAL_CONTROL_DISPLAY_SIZE, 0.0f);
3002                 /* draw new angle line */
3003                 glRotatef(RAD2DEGF(rc->current_value - rc->initial_value), 0, 0, 1);
3004                 fdrawline(0.0f, 0.0f, (float)WM_RADIAL_CONTROL_DISPLAY_SIZE, 0.0f);
3005                 glPopMatrix();
3006         }
3007
3008         /* draw circles on top */
3009         glutil_draw_lined_arc(0.0, (float)(M_PI*2.0), r1, 40);
3010         glutil_draw_lined_arc(0.0, (float)(M_PI*2.0), r2, 40);
3011
3012         glDisable(GL_BLEND);
3013         glDisable(GL_LINE_SMOOTH);
3014 }
3015
3016 /* attempt to retrieve the rna pointer/property from an rna path;
3017    returns 0 for failure, 1 for success, and also 1 if property is not
3018    set */
3019 static int radial_control_get_path(PointerRNA *ctx_ptr, wmOperator *op,
3020                                    const char *name, PointerRNA *r_ptr,
3021                                    PropertyRNA **r_prop, int req_float,
3022                                    int req_length, int allow_missing)
3023 {
3024         PropertyRNA *unused_prop;
3025         int len;
3026         char *str;
3027
3028         /* get an rna string path from the operator's properties */
3029         if(!(str = RNA_string_get_alloc(op->ptr, name, NULL, 0)))
3030                 return 1;
3031
3032         if(str[0] == '\0') {
3033                 MEM_freeN(str);
3034                 return 1;
3035         }
3036
3037         if(!r_prop)
3038                 r_prop = &unused_prop;
3039
3040         /* get rna from path */
3041         if(!RNA_path_resolve(ctx_ptr, str, r_ptr, r_prop)) {
3042                 MEM_freeN(str);
3043                 if(allow_missing)
3044                         return 1;
3045                 else {
3046                         BKE_reportf(op->reports, RPT_ERROR, "Couldn't resolve path %s", name);
3047                         return 0;
3048                 }
3049         }
3050
3051         /* if property is expected to be a float, check its type */
3052         if(req_float) {
3053                 if(!(*r_prop) || (RNA_property_type(*r_prop) != PROP_FLOAT)) {
3054                         MEM_freeN(str);
3055                         BKE_reportf(op->reports, RPT_ERROR,
3056                                     "Property from path %s is not a float", name);
3057                         return 0;
3058                 }
3059         }
3060         
3061         /* check property's array length */
3062         if(*r_prop && (len = RNA_property_array_length(r_ptr, *r_prop)) != req_length) {
3063                 MEM_freeN(str);
3064                 BKE_reportf(op->reports, RPT_ERROR,
3065                             "Property from path %s has length %d instead of %d",
3066                             name, len, req_length);
3067                 return 0;
3068         }
3069
3070         /* success */
3071         MEM_freeN(str);
3072         return 1;
3073 }
3074
3075 /* initialize the rna pointers and properties using rna paths */
3076 static int radial_control_get_properties(bContext *C, wmOperator *op)
3077 {
3078         RadialControl *rc = op->customdata;
3079         PointerRNA ctx_ptr;
3080
3081         RNA_pointer_create(NULL, &RNA_Context, C, &ctx_ptr);
3082
3083         if(!radial_control_get_path(&ctx_ptr, op, "data_path", &rc->ptr, &rc->prop, 0, 0, 0))
3084                 return 0;
3085
3086         /* data path is required */
3087         if(!rc->prop)
3088                 return 0;
3089         
3090         if(!radial_control_get_path(&ctx_ptr, op, "rotation_path", &rc->rot_ptr, &rc->rot_prop, 1, 0, 0))
3091                 return 0;
3092         if(!radial_control_get_path(&ctx_ptr, op, "color_path", &rc->col_ptr, &rc->col_prop, 1, 3, 0))
3093                 return 0;
3094         if(!radial_control_get_path(&ctx_ptr, op, "fill_color_path", &rc->fill_col_ptr, &rc->fill_col_prop, 1, 3, 0))
3095                 return 0;
3096         
3097         /* slightly ugly; allow this property to not resolve
3098            correctly. needed because 3d texture paint shares the same
3099            keymap as 2d image paint */
3100         if(!radial_control_get_path(&ctx_ptr, op, "zoom_path", &rc->zoom_ptr, &rc->zoom_prop, 1, 2, 1))
3101                 return 0;
3102         
3103         if(!radial_control_get_path(&ctx_ptr, op, "image_id", &rc->image_id_ptr, NULL, 0, 0, 0))
3104                 return 0;
3105         else if(rc->image_id_ptr.data) {
3106                 /* extra check, pointer must be to an ID */
3107                 if(!RNA_struct_is_ID(rc->image_id_ptr.type)) {
3108                         BKE_report(op->reports, RPT_ERROR,
3109                                    "Pointer from path image_id is not an ID");
3110                         return 0;
3111                 }
3112         }
3113
3114         return 1;
3115 }
3116
3117 static int radial_control_invoke(bContext *C, wmOperator *op, wmEvent *event)
3118 {
3119         wmWindowManager *wm;
3120         RadialControl *rc;
3121         int min_value_int, max_value_int, step_int;
3122         float step_float, precision;
3123
3124         if(!(op->customdata = rc = MEM_callocN(sizeof(RadialControl), "RadialControl")))
3125                 return OPERATOR_CANCELLED;
3126
3127         if(!radial_control_get_properties(C, op)) {
3128                 MEM_freeN(rc);
3129                 return OPERATOR_CANCELLED;
3130         }
3131
3132         /* get type, initial, min, and max values of the property */
3133         switch((rc->type = RNA_property_type(rc->prop))) {
3134         case PROP_INT:
3135                 rc->initial_value = RNA_property_int_get(&rc->ptr, rc->prop);
3136                 RNA_property_int_ui_range(&rc->ptr, rc->prop, &min_value_int,
3137                                           &max_value_int, &step_int);
3138                 rc->min_value = min_value_int;
3139                 rc->max_value = max_value_int;
3140                 break;
3141         case PROP_FLOAT:
3142                 rc->initial_value = RNA_property_float_get(&rc->ptr, rc->prop);
3143                 RNA_property_float_ui_range(&rc->ptr, rc->prop, &rc->min_value,
3144                                             &rc->max_value, &step_float, &precision);
3145                 break;
3146         default:
3147                 BKE_report(op->reports, RPT_ERROR, "Property must be an integer or a float");
3148                 MEM_freeN(rc);
3149                 return OPERATOR_CANCELLED;
3150         }
3151
3152         /* get subtype of property */
3153         rc->subtype = RNA_property_subtype(rc->prop);
3154         if(!ELEM3(rc->subtype, PROP_DISTANCE, PROP_FACTOR, PROP_ANGLE)) {
3155                 BKE_report(op->reports, RPT_ERROR, "Property must be a distance, a factor, or an angle");
3156                 MEM_freeN(rc);
3157                 return OPERATOR_CANCELLED;
3158         }
3159                 
3160         rc->current_value = rc->initial_value;
3161         radial_control_set_initial_mouse(rc, event);
3162         radial_control_set_tex(rc);
3163
3164         /* temporarily disable other paint cursors */
3165         wm = CTX_wm_manager(C);
3166         rc->orig_paintcursors = wm->paintcursors;
3167         wm->paintcursors.first = wm->paintcursors.last = NULL;
3168
3169         /* add radial control paint cursor */
3170         rc->cursor = WM_paint_cursor_activate(wm, op->type->poll,
3171                                               radial_control_paint_cursor, rc);
3172
3173         WM_event_add_modal_handler(C, op);
3174
3175         return OPERATOR_RUNNING_MODAL;
3176 }
3177
3178 static void radial_control_set_value(RadialControl *rc, float val)
3179 {
3180         switch(rc->type) {
3181         case PROP_INT:
3182                 RNA_property_int_set(&rc->ptr, rc->prop, val);
3183                 break;
3184         case PROP_FLOAT:
3185                 RNA_property_float_set(&rc->ptr, rc->prop, val);
3186                 break;
3187         default:
3188                 break;
3189         }
3190 }
3191
3192 static int radial_control_cancel(bContext *C, wmOperator *op)
3193 {
3194         RadialControl *rc = op->customdata;
3195         wmWindowManager *wm = CTX_wm_manager(C);
3196
3197         WM_paint_cursor_end(wm, rc->cursor);
3198
3199         /* restore original paint cursors */
3200         wm->paintcursors = rc->orig_paintcursors;
3201
3202         /* not sure if this is a good notifier to use;
3203            intended purpose is to update the UI so that the
3204            new value is displayed in sliders/numfields */
3205         WM_event_add_notifier(C, NC_WINDOW, NULL);
3206
3207         glDeleteTextures(1, &rc->gltex);
3208
3209         MEM_freeN(rc);
3210
3211         return OPERATOR_CANCELLED;
3212 }
3213
3214 static int radial_control_modal(bContext *C, wmOperator *op, wmEvent *event)
3215 {
3216         RadialControl *rc = op->customdata;
3217         float new_value, dist, zoom[2];
3218         float delta[2], snap, ret = OPERATOR_RUNNING_MODAL;
3219
3220         /* TODO: fix hardcoded events */
3221
3222         snap = event->ctrl;
3223
3224         switch(event->type) {
3225         case MOUSEMOVE:
3226                 delta[0]= rc->initial_mouse[0] - event->x;
3227                 delta[1]= rc->initial_mouse[1] - event->y;
3228
3229                 if(rc->zoom_prop) {
3230                         RNA_property_float_get_array(&rc->zoom_ptr, rc->zoom_prop, zoom);
3231                         delta[0] /= zoom[0];
3232                         delta[1] /= zoom[1];
3233                 }
3234
3235                 dist= sqrt(delta[0]*delta[0]+delta[1]*delta[1]);
3236
3237                 /* calculate new value and apply snapping  */
3238                 switch(rc->subtype) {
3239                 case PROP_DISTANCE:
3240                         new_value = dist;
3241                         if(snap) new_value = ((int)new_value + 5) / 10*10;
3242                         break;
3243                 case PROP_FACTOR:
3244                         new_value = 1 - dist / WM_RADIAL_CONTROL_DISPLAY_SIZE;
3245                         if(snap) new_value = ((int)ceil(new_value * 10.f) * 10.0f) / 100.f;
3246                         break;
3247                 case PROP_ANGLE:
3248                         new_value = atan2(delta[1], delta[0]) + M_PI;
3249                         if(snap) new_value = DEG2RADF(((int)RAD2DEGF(new_value) + 5) / 10*10);
3250                         break;
3251                 default:
3252                         new_value = dist; /* dummy value, should this ever happen? - campbell */
3253                         break;
3254                 }
3255
3256                 /* clamp and update */
3257                 CLAMP(new_value, rc->min_value, rc->max_value);
3258                 radial_control_set_value(rc, new_value);
3259                 rc->current_value = new_value;
3260                 break;
3261
3262         case ESCKEY:
3263         case RIGHTMOUSE:
3264                 /* cancelled; restore original value */
3265                 radial_control_set_value(rc, rc->initial_value);
3266                 ret = OPERATOR_CANCELLED;
3267                 break;
3268                 
3269         case LEFTMOUSE:
3270         case PADENTER:
3271                 /* done; value already set */
3272                 ret = OPERATOR_FINISHED;
3273                 break;
3274         }
3275
3276         ED_region_tag_redraw(CTX_wm_region(C));
3277
3278         if(ret != OPERATOR_RUNNING_MODAL)
3279                 radial_control_cancel(C, op);
3280
3281         return ret;
3282 }
3283
3284 static void WM_OT_radial_control(wmOperatorType *ot)
3285 {
3286         ot->name= "Radial Control";
3287         ot->idname= "WM_OT_radial_control";
3288
3289         ot->invoke= radial_control_invoke;
3290         ot->modal= radial_control_modal;
3291         ot->cancel= radial_control_cancel;
3292
3293         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO|OPTYPE_BLOCKING;
3294
3295         /* all paths relative to the context */
3296         RNA_def_string(ot->srna, "data_path", "", 0, "Data Path", "Path of property to be set by the radial control");
3297         RNA_def_string(ot->srna, "rotation_path", "", 0, "Rotation Path", "Path of property used to rotate the texture display");
3298         RNA_def_string(ot->srna, "color_path", "", 0, "Color Path", "Path of property used to set&