Merging r39029 through r39049 from trunk into soc-2011-tomato
[blender.git] / source / blender / windowmanager / intern / wm_operators.c
1 /*
2  * $Id$
3  *
4  * ***** BEGIN GPL LICENSE BLOCK *****
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version 2
9  * of the License, or (at your option) any later version. 
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software Foundation,
18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19  *
20  * The Original Code is Copyright (C) 2007 Blender Foundation.
21  * All rights reserved.
22  *
23  * 
24  * Contributor(s): Blender Foundation
25  *
26  * ***** END GPL LICENSE BLOCK *****
27  */
28
29 /** \file blender/windowmanager/intern/wm_operators.c
30  *  \ingroup wm
31  */
32
33
34 #include <float.h>
35 #include <string.h>
36 #include <ctype.h>
37 #include <stdio.h>
38 #include <stddef.h>
39 #include <assert.h>
40
41 #include "GHOST_C-api.h"
42
43 #include "MEM_guardedalloc.h"
44
45 #include "DNA_ID.h"
46 #include "DNA_object_types.h"
47 #include "DNA_screen_types.h"
48 #include "DNA_scene_types.h"
49 #include "DNA_userdef_types.h"
50 #include "DNA_windowmanager_types.h"
51
52 #include "BLF_api.h"
53
54 #include "PIL_time.h"
55
56 #include "BLI_blenlib.h"
57 #include "BLI_dynstr.h" /*for WM_operator_pystring */
58 #include "BLI_math.h"
59 #include "BLI_string.h"
60 #include "BLI_utildefines.h"
61
62 #include "BLO_readfile.h"
63
64 #include "BKE_blender.h"
65 #include "BKE_brush.h"
66 #include "BKE_context.h"
67 #include "BKE_depsgraph.h"
68 #include "BKE_idprop.h"
69 #include "BKE_library.h"
70 #include "BKE_global.h"
71 #include "BKE_main.h"
72 #include "BKE_report.h"
73 #include "BKE_scene.h"
74 #include "BKE_screen.h" /* BKE_ST_MAXNAME */
75
76 #include "BKE_idcode.h"
77
78 #include "BIF_gl.h"
79 #include "BIF_glutil.h" /* for paint cursor */
80
81 #include "IMB_imbuf_types.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 ListBase global_ops= {NULL, NULL};
104
105 /* ************ operator API, exported ********** */
106
107
108 wmOperatorType *WM_operatortype_find(const char *idname, int quiet)
109 {
110         wmOperatorType *ot;
111         
112         char idname_bl[OP_MAX_TYPENAME]; // XXX, needed to support python style names without the _OT_ syntax
113         WM_operator_bl_idname(idname_bl, idname);
114
115         if (idname_bl[0]) {
116                 ot= (wmOperatorType *)BLI_findstring_ptr(&global_ops, idname_bl, offsetof(wmOperatorType, idname));
117                 if(ot) {
118                         return ot;
119                 }
120         }
121         
122         if(!quiet)
123                 printf("search for unknown operator %s, %s\n", idname_bl, idname);
124         
125         return NULL;
126 }
127
128 wmOperatorType *WM_operatortype_first(void)
129 {
130         return global_ops.first;
131 }
132
133 /* all ops in 1 list (for time being... needs evaluation later) */
134 void WM_operatortype_append(void (*opfunc)(wmOperatorType*))
135 {
136         wmOperatorType *ot;
137         
138         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
139         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
140         opfunc(ot);
141
142         if(ot->name==NULL) {
143                 static char dummy_name[] = "Dummy Name";
144                 fprintf(stderr, "ERROR: Operator %s has no name property!\n", ot->idname);
145                 ot->name= dummy_name;
146         }
147
148         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description ? ot->description:"(undocumented operator)"); // XXX All ops should have a description but for now allow them not to.
149         RNA_def_struct_identifier(ot->srna, ot->idname);
150         BLI_addtail(&global_ops, ot);
151 }
152
153 void WM_operatortype_append_ptr(void (*opfunc)(wmOperatorType*, void*), void *userdata)
154 {
155         wmOperatorType *ot;
156
157         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
158         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
159         opfunc(ot, userdata);
160         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description ? ot->description:"(undocumented operator)");
161         RNA_def_struct_identifier(ot->srna, ot->idname);
162         BLI_addtail(&global_ops, ot);
163 }
164
165 /* ********************* macro operator ******************** */
166
167 typedef struct {
168         int retval;
169 } MacroData;
170
171 static void wm_macro_start(wmOperator *op)
172 {
173         if (op->customdata == NULL) {
174                 op->customdata = MEM_callocN(sizeof(MacroData), "MacroData");
175         }
176 }
177
178 static int wm_macro_end(wmOperator *op, int retval)
179 {
180         if (retval & OPERATOR_CANCELLED) {
181                 MacroData *md = op->customdata;
182
183                 if (md->retval & OPERATOR_FINISHED) {
184                         retval |= OPERATOR_FINISHED;
185                         retval &= ~OPERATOR_CANCELLED;
186                 }
187         }
188
189         /* if modal is ending, free custom data */
190         if (retval & (OPERATOR_FINISHED|OPERATOR_CANCELLED)) {
191                 if (op->customdata) {
192                         MEM_freeN(op->customdata);
193                         op->customdata = NULL;
194                 }
195         }
196
197         return retval;
198 }
199
200 /* macro exec only runs exec calls */
201 static int wm_macro_exec(bContext *C, wmOperator *op)
202 {
203         wmOperator *opm;
204         int retval= OPERATOR_FINISHED;
205         
206         wm_macro_start(op);
207
208         for(opm= op->macro.first; opm; opm= opm->next) {
209                 
210                 if(opm->type->exec) {
211                         retval= opm->type->exec(C, opm);
212                 
213                         if (retval & OPERATOR_FINISHED) {
214                                 MacroData *md = op->customdata;
215                                 md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
216                         } else {
217                                 break; /* operator didn't finish, end macro */
218                         }
219                 }
220         }
221         
222         return wm_macro_end(op, retval);
223 }
224
225 static int wm_macro_invoke_internal(bContext *C, wmOperator *op, wmEvent *event, wmOperator *opm)
226 {
227         int retval= OPERATOR_FINISHED;
228
229         /* start from operator received as argument */
230         for( ; opm; opm= opm->next) {
231                 if(opm->type->invoke)
232                         retval= opm->type->invoke(C, opm, event);
233                 else if(opm->type->exec)
234                         retval= opm->type->exec(C, opm);
235
236                 BLI_movelisttolist(&op->reports->list, &opm->reports->list);
237                 
238                 if (retval & OPERATOR_FINISHED) {
239                         MacroData *md = op->customdata;
240                         md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
241                 } else {
242                         break; /* operator didn't finish, end macro */
243                 }
244         }
245
246         return wm_macro_end(op, retval);
247 }
248
249 static int wm_macro_invoke(bContext *C, wmOperator *op, wmEvent *event)
250 {
251         wm_macro_start(op);
252         return wm_macro_invoke_internal(C, op, event, op->macro.first);
253 }
254
255 static int wm_macro_modal(bContext *C, wmOperator *op, wmEvent *event)
256 {
257         wmOperator *opm = op->opm;
258         int retval= OPERATOR_FINISHED;
259         
260         if(opm==NULL)
261                 printf("macro error, calling NULL modal()\n");
262         else {
263                 retval = opm->type->modal(C, opm, event);
264
265                 /* if this one is done but it's not the last operator in the macro */
266                 if ((retval & OPERATOR_FINISHED) && opm->next) {
267                         MacroData *md = op->customdata;
268
269                         md->retval = OPERATOR_FINISHED; /* keep in mind that at least one operator finished */
270
271                         retval = wm_macro_invoke_internal(C, op, event, opm->next);
272
273                         /* if new operator is modal and also added its own handler */
274                         if (retval & OPERATOR_RUNNING_MODAL && op->opm != opm) {
275                                 wmWindow *win = CTX_wm_window(C);
276                                 wmEventHandler *handler = NULL;
277
278                                 for (handler = win->modalhandlers.first; handler; handler = handler->next) {
279                                         /* first handler in list is the new one */
280                                         if (handler->op == op)
281                                                 break;
282                                 }
283
284                                 if (handler) {
285                                         BLI_remlink(&win->modalhandlers, handler);
286                                         wm_event_free_handler(handler);
287                                 }
288
289                                 /* if operator is blocking, grab cursor
290                                  * This may end up grabbing twice, but we don't care.
291                                  * */
292                                 if(op->opm->type->flag & OPTYPE_BLOCKING) {
293                                         int bounds[4] = {-1,-1,-1,-1};
294                                         int wrap = (U.uiflag & USER_CONTINUOUS_MOUSE) && ((op->opm->flag & OP_GRAB_POINTER) || (op->opm->type->flag & OPTYPE_GRAB_POINTER));
295
296                                         if(wrap) {
297                                                 ARegion *ar= CTX_wm_region(C);
298                                                 if(ar) {
299                                                         bounds[0]= ar->winrct.xmin;
300                                                         bounds[1]= ar->winrct.ymax;
301                                                         bounds[2]= ar->winrct.xmax;
302                                                         bounds[3]= ar->winrct.ymin;
303                                                 }
304                                         }
305
306                                         WM_cursor_grab(CTX_wm_window(C), wrap, FALSE, bounds);
307                                 }
308                         }
309                 }
310         }
311
312         return wm_macro_end(op, retval);
313 }
314
315 static int wm_macro_cancel(bContext *C, wmOperator *op)
316 {
317         /* call cancel on the current modal operator, if any */
318         if (op->opm && op->opm->type->cancel) {
319                 op->opm->type->cancel(C, op->opm);
320         }
321
322         return wm_macro_end(op, OPERATOR_CANCELLED);
323 }
324
325 /* Names have to be static for now */
326 wmOperatorType *WM_operatortype_append_macro(const char *idname, const char *name, int flag)
327 {
328         wmOperatorType *ot;
329         
330         if(WM_operatortype_find(idname, TRUE)) {
331                 printf("Macro error: operator %s exists\n", idname);
332                 return NULL;
333         }
334         
335         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
336         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
337         
338         ot->idname= idname;
339         ot->name= name;
340         ot->flag= OPTYPE_MACRO|flag;
341         
342         ot->exec= wm_macro_exec;
343         ot->invoke= wm_macro_invoke;
344         ot->modal= wm_macro_modal;
345         ot->cancel= wm_macro_cancel;
346         ot->poll= NULL;
347
348         if(!ot->description)
349                 ot->description= "(undocumented operator)";
350         
351         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.
352         RNA_def_struct_identifier(ot->srna, ot->idname);
353
354         BLI_addtail(&global_ops, ot);
355
356         return ot;
357 }
358
359 void WM_operatortype_append_macro_ptr(void (*opfunc)(wmOperatorType*, void*), void *userdata)
360 {
361         wmOperatorType *ot;
362
363         ot= MEM_callocN(sizeof(wmOperatorType), "operatortype");
364         ot->srna= RNA_def_struct(&BLENDER_RNA, "", "OperatorProperties");
365
366         ot->flag= OPTYPE_MACRO;
367         ot->exec= wm_macro_exec;
368         ot->invoke= wm_macro_invoke;
369         ot->modal= wm_macro_modal;
370         ot->cancel= wm_macro_cancel;
371         ot->poll= NULL;
372
373         if(!ot->description)
374                 ot->description= "(undocumented operator)";
375
376         opfunc(ot, userdata);
377
378         RNA_def_struct_ui_text(ot->srna, ot->name, ot->description);
379         RNA_def_struct_identifier(ot->srna, ot->idname);
380
381         BLI_addtail(&global_ops, ot);
382 }
383
384 wmOperatorTypeMacro *WM_operatortype_macro_define(wmOperatorType *ot, const char *idname)
385 {
386         wmOperatorTypeMacro *otmacro= MEM_callocN(sizeof(wmOperatorTypeMacro), "wmOperatorTypeMacro");
387
388         BLI_strncpy(otmacro->idname, idname, OP_MAX_TYPENAME);
389
390         /* do this on first use, since operatordefinitions might have been not done yet */
391         WM_operator_properties_alloc(&(otmacro->ptr), &(otmacro->properties), idname);
392         WM_operator_properties_sanitize(otmacro->ptr, 1);
393
394         BLI_addtail(&ot->macro, otmacro);
395
396         {
397                 /* operator should always be found but in the event its not. dont segfault */
398                 wmOperatorType *otsub = WM_operatortype_find(idname, 0);
399                 if(otsub) {
400                         RNA_def_pointer_runtime(ot->srna, otsub->idname, otsub->srna,
401                         otsub->name, otsub->description);
402                 }
403         }
404
405         return otmacro;
406 }
407
408 static void wm_operatortype_free_macro(wmOperatorType *ot)
409 {
410         wmOperatorTypeMacro *otmacro;
411         
412         for(otmacro= ot->macro.first; otmacro; otmacro= otmacro->next) {
413                 if(otmacro->ptr) {
414                         WM_operator_properties_free(otmacro->ptr);
415                         MEM_freeN(otmacro->ptr);
416                 }
417         }
418         BLI_freelistN(&ot->macro);
419 }
420
421
422 int WM_operatortype_remove(const char *idname)
423 {
424         wmOperatorType *ot = WM_operatortype_find(idname, 0);
425
426         if (ot==NULL)
427                 return 0;
428         
429         BLI_remlink(&global_ops, ot);
430         RNA_struct_free(&BLENDER_RNA, ot->srna);
431         
432         if(ot->macro.first)
433                 wm_operatortype_free_macro(ot);
434         
435         MEM_freeN(ot);
436
437         return 1;
438 }
439
440 /* SOME_OT_op -> some.op */
441 void WM_operator_py_idname(char *to, const char *from)
442 {
443         char *sep= strstr(from, "_OT_");
444         if(sep) {
445                 int ofs= (sep-from);
446                 
447                 /* note, we use ascii tolower instead of system tolower, because the
448                    latter depends on the locale, and can lead to idname mistmatch */
449                 memcpy(to, from, sizeof(char)*ofs);
450                 BLI_ascii_strtolower(to, ofs);
451
452                 to[ofs] = '.';
453                 BLI_strncpy(to+(ofs+1), sep+4, OP_MAX_TYPENAME);
454         }
455         else {
456                 /* should not happen but support just incase */
457                 BLI_strncpy(to, from, OP_MAX_TYPENAME);
458         }
459 }
460
461 /* some.op -> SOME_OT_op */
462 void WM_operator_bl_idname(char *to, const char *from)
463 {
464         if (from) {
465                 char *sep= strchr(from, '.');
466
467                 if(sep) {
468                         int ofs= (sep-from);
469
470                         memcpy(to, from, sizeof(char)*ofs);
471                         BLI_ascii_strtoupper(to, ofs);
472
473                         BLI_strncpy(to+ofs, "_OT_", OP_MAX_TYPENAME);
474                         BLI_strncpy(to+(ofs+4), sep+1, OP_MAX_TYPENAME);
475                 }
476                 else {
477                         /* should not happen but support just incase */
478                         BLI_strncpy(to, from, OP_MAX_TYPENAME);
479                 }
480         }
481         else
482                 to[0]= 0;
483 }
484
485 /* print a string representation of the operator, with the args that it runs 
486  * so python can run it again,
487  *
488  * When calling from an existing wmOperator do.
489  * WM_operator_pystring(op->type, op->ptr);
490  */
491 char *WM_operator_pystring(bContext *C, wmOperatorType *ot, PointerRNA *opptr, int all_args)
492 {
493         const char *arg_name= NULL;
494         char idname_py[OP_MAX_TYPENAME];
495
496         PropertyRNA *prop, *iterprop;
497
498         /* for building the string */
499         DynStr *dynstr= BLI_dynstr_new();
500         char *cstring, *buf;
501         int first_iter=1, ok= 1;
502
503
504         /* only to get the orginal props for comparisons */
505         PointerRNA opptr_default;
506         PropertyRNA *prop_default;
507         char *buf_default;
508         if(all_args==0 || opptr==NULL) {
509                 WM_operator_properties_create_ptr(&opptr_default, ot);
510
511                 if(opptr==NULL)
512                         opptr = &opptr_default;
513         }
514
515
516         WM_operator_py_idname(idname_py, ot->idname);
517         BLI_dynstr_appendf(dynstr, "bpy.ops.%s(", idname_py);
518
519         iterprop= RNA_struct_iterator_property(opptr->type);
520
521         RNA_PROP_BEGIN(opptr, propptr, iterprop) {
522                 prop= propptr.data;
523                 arg_name= RNA_property_identifier(prop);
524
525                 if (strcmp(arg_name, "rna_type")==0) continue;
526
527                 buf= RNA_property_as_string(C, opptr, prop);
528                 
529                 ok= 1;
530
531                 if(!all_args) {
532                         /* not verbose, so only add in attributes that use non-default values
533                          * slow but good for tooltips */
534                         prop_default= RNA_struct_find_property(&opptr_default, arg_name);
535
536                         if(prop_default) {
537                                 buf_default= RNA_property_as_string(C, &opptr_default, prop_default);
538
539                                 if(strcmp(buf, buf_default)==0)
540                                         ok= 0; /* values match, dont bother printing */
541
542                                 MEM_freeN(buf_default);
543                         }
544
545                 }
546                 if(ok) {
547                         BLI_dynstr_appendf(dynstr, first_iter?"%s=%s":", %s=%s", arg_name, buf);
548                         first_iter = 0;
549                 }
550
551                 MEM_freeN(buf);
552
553         }
554         RNA_PROP_END;
555
556         if(all_args==0 || opptr==&opptr_default )
557                 WM_operator_properties_free(&opptr_default);
558
559         BLI_dynstr_append(dynstr, ")");
560
561         cstring = BLI_dynstr_get_cstring(dynstr);
562         BLI_dynstr_free(dynstr);
563         return cstring;
564 }
565
566 void WM_operator_properties_create_ptr(PointerRNA *ptr, wmOperatorType *ot)
567 {
568         RNA_pointer_create(NULL, ot->srna, NULL, ptr);
569 }
570
571 void WM_operator_properties_create(PointerRNA *ptr, const char *opstring)
572 {
573         wmOperatorType *ot= WM_operatortype_find(opstring, 0);
574
575         if(ot)
576                 WM_operator_properties_create_ptr(ptr, ot);
577         else
578                 RNA_pointer_create(NULL, &RNA_OperatorProperties, NULL, ptr);
579 }
580
581 /* similar to the function above except its uses ID properties
582  * used for keymaps and macros */
583 void WM_operator_properties_alloc(PointerRNA **ptr, IDProperty **properties, const char *opstring)
584 {
585         if(*properties==NULL) {
586                 IDPropertyTemplate val = {0};
587                 *properties= IDP_New(IDP_GROUP, val, "wmOpItemProp");
588         }
589
590         if(*ptr==NULL) {
591                 *ptr= MEM_callocN(sizeof(PointerRNA), "wmOpItemPtr");
592                 WM_operator_properties_create(*ptr, opstring);
593         }
594
595         (*ptr)->data= *properties;
596
597 }
598
599 void WM_operator_properties_sanitize(PointerRNA *ptr, const short no_context)
600 {
601         RNA_STRUCT_BEGIN(ptr, prop) {
602                 switch(RNA_property_type(prop)) {
603                 case PROP_ENUM:
604                         if (no_context)
605                                 RNA_def_property_flag(prop, PROP_ENUM_NO_CONTEXT);
606                         else
607                                 RNA_def_property_clear_flag(prop, PROP_ENUM_NO_CONTEXT);
608                         break;
609                 case PROP_POINTER:
610                         {
611                                 StructRNA *ptype= RNA_property_pointer_type(ptr, prop);
612
613                                 /* recurse into operator properties */
614                                 if (RNA_struct_is_a(ptype, &RNA_OperatorProperties)) {
615                                         PointerRNA opptr = RNA_property_pointer_get(ptr, prop);
616                                         WM_operator_properties_sanitize(&opptr, no_context);
617                                 }
618                                 break;
619                         }
620                 default:
621                         break;
622                 }
623         }
624         RNA_STRUCT_END;
625 }
626
627 void WM_operator_properties_free(PointerRNA *ptr)
628 {
629         IDProperty *properties= ptr->data;
630
631         if(properties) {
632                 IDP_FreeProperty(properties);
633                 MEM_freeN(properties);
634                 ptr->data= NULL; /* just incase */
635         }
636 }
637
638 /* ************ default op callbacks, exported *********** */
639
640 /* invoke callback, uses enum property named "type" */
641 int WM_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
642 {
643         PropertyRNA *prop= op->type->prop;
644         uiPopupMenu *pup;
645         uiLayout *layout;
646
647         if(prop==NULL) {
648                 printf("WM_menu_invoke: %s has no enum property set\n", op->type->idname);
649         }
650         else if (RNA_property_type(prop) != PROP_ENUM) {
651                 printf("WM_menu_invoke: %s \"%s\" is not an enum property\n", op->type->idname, RNA_property_identifier(prop));
652         }
653         else if (RNA_property_is_set(op->ptr, RNA_property_identifier(prop))) {
654                 return op->type->exec(C, op);
655         }
656         else {
657                 pup= uiPupMenuBegin(C, op->type->name, ICON_NONE);
658                 layout= uiPupMenuLayout(pup);
659                 uiItemsFullEnumO(layout, op->type->idname, (char*)RNA_property_identifier(prop), op->ptr->data, WM_OP_EXEC_REGION_WIN, 0);
660                 uiPupMenuEnd(C, pup);
661         }
662
663         return OPERATOR_CANCELLED;
664 }
665
666
667 /* generic enum search invoke popup */
668 static void operator_enum_search_cb(const struct bContext *C, void *arg_ot, const char *str, uiSearchItems *items)
669 {
670         wmOperatorType *ot = (wmOperatorType *)arg_ot;
671         PropertyRNA *prop= ot->prop;
672
673         if(prop==NULL) {
674                 printf("WM_enum_search_invoke: %s has no enum property set\n", ot->idname);
675         }
676         else if (RNA_property_type(prop) != PROP_ENUM) {
677                 printf("WM_enum_search_invoke: %s \"%s\" is not an enum property\n", ot->idname, RNA_property_identifier(prop));
678         }
679         else {
680                 PointerRNA ptr;
681
682                 EnumPropertyItem *item, *item_array;
683                 int do_free;
684
685                 RNA_pointer_create(NULL, ot->srna, NULL, &ptr);
686                 RNA_property_enum_items((bContext *)C, &ptr, prop, &item_array, NULL, &do_free);
687
688                 for(item= item_array; item->identifier; item++) {
689                         /* note: need to give the intex rather than the dientifier because the enum can be freed */
690                         if(BLI_strcasestr(item->name, str))
691                                 if(0==uiSearchItemAdd(items, item->name, SET_INT_IN_POINTER(item->value), 0))
692                                         break;
693                 }
694
695                 if(do_free)
696                         MEM_freeN(item_array);
697         }
698 }
699
700 static void operator_enum_call_cb(struct bContext *C, void *arg1, void *arg2)
701 {
702         wmOperatorType *ot= arg1;
703
704         if(ot) {
705                 if(ot->prop) {
706                         PointerRNA props_ptr;
707                         WM_operator_properties_create_ptr(&props_ptr, ot);
708                         RNA_property_enum_set(&props_ptr, ot->prop, GET_INT_FROM_POINTER(arg2));
709                         WM_operator_name_call(C, ot->idname, WM_OP_EXEC_DEFAULT, &props_ptr);
710                         WM_operator_properties_free(&props_ptr);
711                 }
712                 else {
713                         printf("operator_enum_call_cb: op->prop for '%s' is NULL\n", ot->idname);
714                 }
715         }
716 }
717
718 static uiBlock *wm_enum_search_menu(bContext *C, ARegion *ar, void *arg_op)
719 {
720         static char search[256]= "";
721         wmEvent event;
722         wmWindow *win= CTX_wm_window(C);
723         uiBlock *block;
724         uiBut *but;
725         wmOperator *op= (wmOperator *)arg_op;
726
727         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
728         uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
729
730         //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...
731         but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, 256, 10, 10, 9*UI_UNIT_X, UI_UNIT_Y, 0, 0, "");
732         uiButSetSearchFunc(but, operator_enum_search_cb, op->type, operator_enum_call_cb, NULL);
733
734         /* fake button, it holds space for search items */
735         uiDefBut(block, LABEL, 0, "", 10, 10 - uiSearchBoxhHeight(), 9*UI_UNIT_X, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);
736
737         uiPopupBoundsBlock(block, 6, 0, -UI_UNIT_Y); /* move it downwards, mouse over button */
738         uiEndBlock(C, block);
739
740         event= *(win->eventstate);      /* XXX huh huh? make api call */
741         event.type= EVT_BUT_OPEN;
742         event.val= KM_PRESS;
743         event.customdata= but;
744         event.customdatafree= FALSE;
745         wm_event_add(win, &event);
746
747         return block;
748 }
749
750
751 int WM_enum_search_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
752 {
753         uiPupBlock(C, wm_enum_search_menu, op);
754         return OPERATOR_CANCELLED;
755 }
756
757 /* Can't be used as an invoke directly, needs message arg (can be NULL) */
758 int WM_operator_confirm_message(bContext *C, wmOperator *op, const char *message)
759 {
760         uiPopupMenu *pup;
761         uiLayout *layout;
762         IDProperty *properties= op->ptr->data;
763
764         if(properties && properties->len)
765                 properties= IDP_CopyProperty(op->ptr->data);
766         else
767                 properties= NULL;
768
769         pup= uiPupMenuBegin(C, "OK?", ICON_QUESTION);
770         layout= uiPupMenuLayout(pup);
771         uiItemFullO(layout, op->type->idname, message, ICON_NONE, properties, WM_OP_EXEC_REGION_WIN, 0);
772         uiPupMenuEnd(C, pup);
773         
774         return OPERATOR_CANCELLED;
775 }
776
777
778 int WM_operator_confirm(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
779 {
780         return WM_operator_confirm_message(C, op, NULL);
781 }
782
783 /* op->invoke, opens fileselect if path property not set, otherwise executes */
784 int WM_operator_filesel(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
785 {
786         if (RNA_property_is_set(op->ptr, "filepath")) {
787                 return WM_operator_call(C, op);
788         } 
789         else {
790                 WM_event_add_fileselect(C, op);
791                 return OPERATOR_RUNNING_MODAL;
792         }
793 }
794
795 /* default properties for fileselect */
796 void WM_operator_properties_filesel(wmOperatorType *ot, int filter, short type, short action, short flag)
797 {
798         PropertyRNA *prop;
799
800
801         if(flag & WM_FILESEL_FILEPATH)
802                 RNA_def_string_file_path(ot->srna, "filepath", "", FILE_MAX, "File Path", "Path to file");
803
804         if(flag & WM_FILESEL_DIRECTORY)
805                 RNA_def_string_dir_path(ot->srna, "directory", "", FILE_MAX, "Directory", "Directory of the file");
806
807         if(flag & WM_FILESEL_FILENAME)
808                 RNA_def_string_file_name(ot->srna, "filename", "", FILE_MAX, "File Name", "Name of the file");
809
810         if (action == FILE_SAVE) {
811                 prop= RNA_def_boolean(ot->srna, "check_existing", 1, "Check Existing", "Check and warn on overwriting existing files");
812                 RNA_def_property_flag(prop, PROP_HIDDEN);
813         }
814         
815         prop= RNA_def_boolean(ot->srna, "filter_blender", (filter & BLENDERFILE), "Filter .blend files", "");
816         RNA_def_property_flag(prop, PROP_HIDDEN);
817         prop= RNA_def_boolean(ot->srna, "filter_image", (filter & IMAGEFILE), "Filter image files", "");
818         RNA_def_property_flag(prop, PROP_HIDDEN);
819         prop= RNA_def_boolean(ot->srna, "filter_movie", (filter & MOVIEFILE), "Filter movie files", "");
820         RNA_def_property_flag(prop, PROP_HIDDEN);
821         prop= RNA_def_boolean(ot->srna, "filter_python", (filter & PYSCRIPTFILE), "Filter python files", "");
822         RNA_def_property_flag(prop, PROP_HIDDEN);
823         prop= RNA_def_boolean(ot->srna, "filter_font", (filter & FTFONTFILE), "Filter font files", "");
824         RNA_def_property_flag(prop, PROP_HIDDEN);
825         prop= RNA_def_boolean(ot->srna, "filter_sound", (filter & SOUNDFILE), "Filter sound files", "");
826         RNA_def_property_flag(prop, PROP_HIDDEN);
827         prop= RNA_def_boolean(ot->srna, "filter_text", (filter & TEXTFILE), "Filter text files", "");
828         RNA_def_property_flag(prop, PROP_HIDDEN);
829         prop= RNA_def_boolean(ot->srna, "filter_btx", (filter & BTXFILE), "Filter btx files", "");
830         RNA_def_property_flag(prop, PROP_HIDDEN);
831         prop= RNA_def_boolean(ot->srna, "filter_collada", (filter & COLLADAFILE), "Filter COLLADA files", "");
832         RNA_def_property_flag(prop, PROP_HIDDEN);
833         prop= RNA_def_boolean(ot->srna, "filter_folder", (filter & FOLDERFILE), "Filter folders", "");
834         RNA_def_property_flag(prop, PROP_HIDDEN);
835
836         prop= RNA_def_int(ot->srna, "filemode", type, FILE_LOADLIB, FILE_SPECIAL, 
837                 "File Browser Mode", "The setting for the file browser mode to load a .blend file, a library or a special file",
838                 FILE_LOADLIB, FILE_SPECIAL);
839         RNA_def_property_flag(prop, PROP_HIDDEN);
840
841         if(flag & WM_FILESEL_RELPATH)
842                 RNA_def_boolean(ot->srna, "relative_path", (U.flag & USER_RELPATHS) ? 1:0, "Relative Path", "Select the file relative to the blend file");
843 }
844
845 void WM_operator_properties_select_all(wmOperatorType *ot) {
846         static EnumPropertyItem select_all_actions[] = {
847                         {SEL_TOGGLE, "TOGGLE", 0, "Toggle", "Toggle selection for all elements"},
848                         {SEL_SELECT, "SELECT", 0, "Select", "Select all elements"},
849                         {SEL_DESELECT, "DESELECT", 0, "Deselect", "Deselect all elements"},
850                         {SEL_INVERT, "INVERT", 0, "Invert", "Invert selection of all elements"},
851                         {0, NULL, 0, NULL, NULL}
852         };
853
854         RNA_def_enum(ot->srna, "action", select_all_actions, SEL_TOGGLE, "Action", "Selection action to execute");
855 }
856
857 void WM_operator_properties_gesture_border(wmOperatorType *ot, int extend)
858 {
859         RNA_def_int(ot->srna, "gesture_mode", 0, INT_MIN, INT_MAX, "Gesture Mode", "", INT_MIN, INT_MAX);
860         RNA_def_int(ot->srna, "xmin", 0, INT_MIN, INT_MAX, "X Min", "", INT_MIN, INT_MAX);
861         RNA_def_int(ot->srna, "xmax", 0, INT_MIN, INT_MAX, "X Max", "", INT_MIN, INT_MAX);
862         RNA_def_int(ot->srna, "ymin", 0, INT_MIN, INT_MAX, "Y Min", "", INT_MIN, INT_MAX);
863         RNA_def_int(ot->srna, "ymax", 0, INT_MIN, INT_MAX, "Y Max", "", INT_MIN, INT_MAX);
864
865         if(extend)
866                 RNA_def_boolean(ot->srna, "extend", 1, "Extend", "Extend selection instead of deselecting everything first");
867 }
868
869 void WM_operator_properties_gesture_straightline(wmOperatorType *ot, int cursor)
870 {
871         RNA_def_int(ot->srna, "xstart", 0, INT_MIN, INT_MAX, "X Start", "", INT_MIN, INT_MAX);
872         RNA_def_int(ot->srna, "xend", 0, INT_MIN, INT_MAX, "X End", "", INT_MIN, INT_MAX);
873         RNA_def_int(ot->srna, "ystart", 0, INT_MIN, INT_MAX, "Y Start", "", INT_MIN, INT_MAX);
874         RNA_def_int(ot->srna, "yend", 0, INT_MIN, INT_MAX, "Y End", "", INT_MIN, INT_MAX);
875         
876         if(cursor)
877                 RNA_def_int(ot->srna, "cursor", cursor, 0, INT_MAX, "Cursor", "Mouse cursor style to use during the modal operator", 0, INT_MAX);
878 }
879
880
881 /* op->poll */
882 int WM_operator_winactive(bContext *C)
883 {
884         if(CTX_wm_window(C)==NULL) return 0;
885         return 1;
886 }
887
888 wmOperator *WM_operator_last_redo(const bContext *C)
889 {
890         wmWindowManager *wm= CTX_wm_manager(C);
891         wmOperator *op;
892
893         /* only for operators that are registered and did an undo push */
894         for(op= wm->operators.last; op; op= op->prev)
895                 if((op->type->flag & OPTYPE_REGISTER) && (op->type->flag & OPTYPE_UNDO))
896                         break;
897
898         return op;
899 }
900
901 static uiBlock *wm_block_create_redo(bContext *C, ARegion *ar, void *arg_op)
902 {
903         wmOperator *op= arg_op;
904         uiBlock *block;
905         uiLayout *layout;
906         uiStyle *style= U.uistyles.first;
907         int width= 300;
908         
909
910         block= uiBeginBlock(C, ar, "redo_popup", UI_EMBOSS);
911         uiBlockClearFlag(block, UI_BLOCK_LOOP);
912         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
913
914         /* if register is not enabled, the operator gets freed on OPERATOR_FINISHED
915          * ui_apply_but_funcs_after calls ED_undo_operator_repeate_cb and crashes */
916         assert(op->type->flag & OPTYPE_REGISTER);
917
918         uiBlockSetHandleFunc(block, ED_undo_operator_repeat_cb_evt, arg_op);
919         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, width, UI_UNIT_Y, style);
920
921         if(ED_undo_valid(C, op->type->name)==0)
922                 uiLayoutSetEnabled(layout, 0);
923
924         if(op->type->flag & OPTYPE_MACRO) {
925                 for(op= op->macro.first; op; op= op->next) {
926                         uiItemL(layout, op->type->name, ICON_NONE);
927                         uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
928                 }
929         }
930         else {
931                 uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
932         }
933         
934
935         uiPopupBoundsBlock(block, 4, 0, 0);
936         uiEndBlock(C, block);
937
938         return block;
939 }
940
941 typedef struct wmOpPopUp
942 {
943         wmOperator *op;
944         int width;
945         int height;
946         int free_op;
947 } wmOpPopUp;
948
949 /* Only invoked by OK button in popups created with wm_block_dialog_create() */
950 static void dialog_exec_cb(bContext *C, void *arg1, void *arg2)
951 {
952         wmOpPopUp *data= arg1;
953         uiBlock *block= arg2;
954
955         WM_operator_call(C, data->op);
956
957         /* let execute handle freeing it */
958         //data->free_op= FALSE;
959         //data->op= NULL;
960
961         /* in this case, wm_operator_ui_popup_cancel wont run */
962         MEM_freeN(data);
963
964         uiPupBlockClose(C, block);
965 }
966
967 static void dialog_check_cb(bContext *C, void *op_ptr, void *UNUSED(arg))
968 {
969         wmOperator *op= op_ptr;
970         if(op->type->check) {
971                 if(op->type->check(C, op)) {
972                         /* refresh */
973                 }
974         }
975 }
976
977 /* Dialogs are popups that require user verification (click OK) before exec */
978 static uiBlock *wm_block_dialog_create(bContext *C, ARegion *ar, void *userData)
979 {
980         wmOpPopUp *data= userData;
981         wmOperator *op= data->op;
982         uiBlock *block;
983         uiLayout *layout;
984         uiStyle *style= U.uistyles.first;
985
986         block = uiBeginBlock(C, ar, "operator dialog", UI_EMBOSS);
987         uiBlockClearFlag(block, UI_BLOCK_LOOP);
988         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
989
990         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, data->width, data->height, style);
991         
992         uiBlockSetFunc(block, dialog_check_cb, op, NULL);
993
994         uiLayoutOperatorButs(C, layout, op, NULL, 'H', UI_LAYOUT_OP_SHOW_TITLE);
995         
996         /* clear so the OK button is left alone */
997         uiBlockSetFunc(block, NULL, NULL, NULL);
998
999         /* new column so as not to interfear with custom layouts [#26436] */
1000         {
1001                 uiBlock *col_block;
1002                 uiLayout *col;
1003                 uiBut *btn;
1004
1005                 col= uiLayoutColumn(layout, FALSE);
1006                 col_block= uiLayoutGetBlock(col);
1007                 /* Create OK button, the callback of which will execute op */
1008                 btn= uiDefBut(col_block, BUT, 0, "OK", 0, -30, 0, UI_UNIT_Y, NULL, 0, 0, 0, 0, "");
1009                 uiButSetFunc(btn, dialog_exec_cb, data, col_block);
1010         }
1011
1012         /* center around the mouse */
1013         uiPopupBoundsBlock(block, 4, data->width/-2, data->height/2);
1014         uiEndBlock(C, block);
1015
1016         return block;
1017 }
1018
1019 static uiBlock *wm_operator_ui_create(bContext *C, ARegion *ar, void *userData)
1020 {
1021         wmOpPopUp *data= userData;
1022         wmOperator *op= data->op;
1023         uiBlock *block;
1024         uiLayout *layout;
1025         uiStyle *style= U.uistyles.first;
1026
1027         block= uiBeginBlock(C, ar, "opui_popup", UI_EMBOSS);
1028         uiBlockClearFlag(block, UI_BLOCK_LOOP);
1029         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
1030
1031         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 0, 0, data->width, data->height, style);
1032
1033         /* since ui is defined the auto-layout args are not used */
1034         uiLayoutOperatorButs(C, layout, op, NULL, 'V', 0);
1035
1036         uiPopupBoundsBlock(block, 4, 0, 0);
1037         uiEndBlock(C, block);
1038
1039         return block;
1040 }
1041
1042 static void wm_operator_ui_popup_cancel(void *userData)
1043 {
1044         wmOpPopUp *data= userData;
1045         if(data->free_op && data->op) {
1046                 wmOperator *op= data->op;
1047                 WM_operator_free(op);
1048         }
1049
1050         MEM_freeN(data);
1051 }
1052
1053 int WM_operator_ui_popup(bContext *C, wmOperator *op, int width, int height)
1054 {
1055         wmOpPopUp *data= MEM_callocN(sizeof(wmOpPopUp), "WM_operator_ui_popup");
1056         data->op= op;
1057         data->width= width;
1058         data->height= height;
1059         data->free_op= TRUE; /* if this runs and gets registered we may want not to free it */
1060         uiPupBlockEx(C, wm_operator_ui_create, wm_operator_ui_popup_cancel, data);
1061         return OPERATOR_RUNNING_MODAL;
1062 }
1063
1064 /* operator menu needs undo, for redo callback */
1065 int WM_operator_props_popup(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1066 {
1067         
1068         if((op->type->flag & OPTYPE_REGISTER)==0) {
1069                 BKE_reportf(op->reports, RPT_ERROR, "Operator '%s' does not have register enabled, incorrect invoke function.", op->type->idname);
1070                 return OPERATOR_CANCELLED;
1071         }
1072         
1073         ED_undo_push_op(C, op);
1074         wm_operator_register(C, op);
1075
1076         uiPupBlock(C, wm_block_create_redo, op);
1077
1078         return OPERATOR_RUNNING_MODAL;
1079 }
1080
1081 int WM_operator_props_dialog_popup(bContext *C, wmOperator *op, int width, int height)
1082 {
1083         wmOpPopUp *data= MEM_callocN(sizeof(wmOpPopUp), "WM_operator_props_dialog_popup");
1084         
1085         data->op= op;
1086         data->width= width;
1087         data->height= height;
1088         data->free_op= TRUE; /* if this runs and gets registered we may want not to free it */
1089
1090         /* op is not executed until popup OK but is clicked */
1091         uiPupBlockEx(C, wm_block_dialog_create, wm_operator_ui_popup_cancel, data);
1092
1093         return OPERATOR_RUNNING_MODAL;
1094 }
1095
1096 int WM_operator_redo_popup(bContext *C, wmOperator *op)
1097 {
1098         /* CTX_wm_reports(C) because operator is on stack, not active in event system */
1099         if((op->type->flag & OPTYPE_REGISTER)==0) {
1100                 BKE_reportf(CTX_wm_reports(C), RPT_ERROR, "Operator redo '%s' does not have register enabled, incorrect invoke function.", op->type->idname);
1101                 return OPERATOR_CANCELLED;
1102         }
1103         if(op->type->poll && op->type->poll(C)==0) {
1104                 BKE_reportf(CTX_wm_reports(C), RPT_ERROR, "Operator redo '%s': wrong context.", op->type->idname);
1105                 return OPERATOR_CANCELLED;
1106         }
1107         
1108         uiPupBlock(C, wm_block_create_redo, op);
1109
1110         return OPERATOR_CANCELLED;
1111 }
1112
1113 /* ***************** Debug menu ************************* */
1114
1115 static int wm_debug_menu_exec(bContext *C, wmOperator *op)
1116 {
1117         G.rt= RNA_int_get(op->ptr, "debug_value");
1118         ED_screen_refresh(CTX_wm_manager(C), CTX_wm_window(C));
1119         WM_event_add_notifier(C, NC_WINDOW, NULL);
1120
1121         return OPERATOR_FINISHED;       
1122 }
1123
1124 static int wm_debug_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1125 {
1126         RNA_int_set(op->ptr, "debug_value", G.rt);
1127         return WM_operator_props_dialog_popup(C, op, 9*UI_UNIT_X, UI_UNIT_Y);
1128 }
1129
1130 static void WM_OT_debug_menu(wmOperatorType *ot)
1131 {
1132         ot->name= "Debug Menu";
1133         ot->idname= "WM_OT_debug_menu";
1134         ot->description= "Open a popup to set the debug level";
1135         
1136         ot->invoke= wm_debug_menu_invoke;
1137         ot->exec= wm_debug_menu_exec;
1138         ot->poll= WM_operator_winactive;
1139         
1140         RNA_def_int(ot->srna, "debug_value", 0, -10000, 10000, "Debug Value", "", INT_MIN, INT_MAX);
1141 }
1142
1143
1144 /* ***************** Splash Screen ************************* */
1145
1146 static void wm_block_splash_close(bContext *C, void *arg_block, void *UNUSED(arg))
1147 {
1148         uiPupBlockClose(C, arg_block);
1149 }
1150
1151 static uiBlock *wm_block_create_splash(bContext *C, ARegion *ar, void *arg_unused);
1152
1153 /* XXX: hack to refresh splash screen with updated prest menu name,
1154  * since popup blocks don't get regenerated like panels do */
1155 static void wm_block_splash_refreshmenu (bContext *UNUSED(C), void *UNUSED(arg_block), void *UNUSED(arg))
1156 {
1157         /* ugh, causes crashes in other buttons, disabling for now until 
1158          * a better fix
1159         uiPupBlockClose(C, arg_block);
1160         uiPupBlock(C, wm_block_create_splash, NULL);
1161           */
1162 }
1163
1164 static int wm_resource_check_prev(void)
1165 {
1166
1167         char *res= BLI_get_folder_version(BLENDER_RESOURCE_PATH_USER, BLENDER_VERSION, TRUE);
1168
1169         // if(res) printf("USER: %s\n", res);
1170
1171 #if 0 /* ignore the local folder */
1172         if(res == NULL) {
1173                 /* with a local dir, copying old files isnt useful since local dir get priority for config */
1174                 res= BLI_get_folder_version(BLENDER_RESOURCE_PATH_LOCAL, BLENDER_VERSION, TRUE);
1175         }
1176 #endif
1177
1178         // if(res) printf("LOCAL: %s\n", res);
1179         if(res) {
1180                 return FALSE;
1181         }
1182         else {
1183                 return (BLI_get_folder_version(BLENDER_RESOURCE_PATH_USER, BLENDER_VERSION - 1, TRUE) != NULL);
1184         }
1185 }
1186
1187 static uiBlock *wm_block_create_splash(bContext *C, ARegion *ar, void *UNUSED(arg))
1188 {
1189         uiBlock *block;
1190         uiBut *but;
1191         uiLayout *layout, *split, *col;
1192         uiStyle *style= U.uistyles.first;
1193         struct RecentFile *recent;
1194         int i;
1195         MenuType *mt= WM_menutype_find("USERPREF_MT_splash", TRUE);
1196         char url[96];
1197         
1198 #ifdef NAN_BUILDINFO
1199         int ver_width, rev_width;
1200         char *version_str = NULL;
1201         char *revision_str = NULL;
1202         char version_buf[128];
1203         char revision_buf[128];
1204         extern char build_rev[];
1205         
1206         version_str = &version_buf[0];
1207         revision_str = &revision_buf[0];
1208         
1209         sprintf(version_str, "%d.%02d.%d", BLENDER_VERSION/100, BLENDER_VERSION%100, BLENDER_SUBVERSION);
1210         sprintf(revision_str, "r%s", build_rev);
1211         
1212         BLF_size(style->widgetlabel.uifont_id, style->widgetlabel.points, U.dpi);
1213         ver_width = (int)BLF_width(style->widgetlabel.uifont_id, version_str) + 5;
1214         rev_width = (int)BLF_width(style->widgetlabel.uifont_id, revision_str) + 5;
1215 #endif //NAN_BUILDINFO
1216
1217         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
1218         uiBlockSetFlag(block, UI_BLOCK_KEEP_OPEN);
1219         
1220         but= uiDefBut(block, BUT_IMAGE, 0, "", 0, 10, 501, 282, NULL, 0.0, 0.0, 0, 0, "");
1221         uiButSetFunc(but, wm_block_splash_close, block, NULL);
1222         uiBlockSetFunc(block, wm_block_splash_refreshmenu, block, NULL);
1223         
1224 #ifdef NAN_BUILDINFO    
1225         uiDefBut(block, LABEL, 0, version_str, 494-ver_width, 282-24, ver_width, UI_UNIT_Y, NULL, 0, 0, 0, 0, NULL);
1226         uiDefBut(block, LABEL, 0, revision_str, 494-rev_width, 282-36, rev_width, UI_UNIT_Y, NULL, 0, 0, 0, 0, NULL);
1227 #endif //NAN_BUILDINFO
1228         
1229         layout= uiBlockLayout(block, UI_LAYOUT_VERTICAL, UI_LAYOUT_PANEL, 10, 2, 480, 110, style);
1230         
1231         uiBlockSetEmboss(block, UI_EMBOSS);
1232         /* show the splash menu (containing interaction presets), using python */
1233         if (mt) {
1234                 Menu menu= {NULL};
1235                 menu.layout= layout;
1236                 menu.type= mt;
1237                 mt->draw(C, &menu);
1238
1239 //              wmWindowManager *wm= CTX_wm_manager(C);
1240 //              uiItemM(layout, C, "USERPREF_MT_keyconfigs", U.keyconfigstr, ICON_NONE);
1241         }
1242         
1243         uiBlockSetEmboss(block, UI_EMBOSSP);
1244         uiLayoutSetOperatorContext(layout, WM_OP_EXEC_REGION_WIN);
1245         
1246         split = uiLayoutSplit(layout, 0, 0);
1247         col = uiLayoutColumn(split, 0);
1248         uiItemL(col, "Links", ICON_NONE);
1249         uiItemStringO(col, "Donations", ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/blenderorg/blender-foundation/donation-payment/");
1250         uiItemStringO(col, "Release Log", ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/development/release-logs/blender-258/");
1251         uiItemStringO(col, "Manual", ICON_URL, "WM_OT_url_open", "url", "http://wiki.blender.org/index.php/Doc:2.5/Manual");
1252         uiItemStringO(col, "Blender Website", ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/");
1253         uiItemStringO(col, "User Community", ICON_URL, "WM_OT_url_open", "url", "http://www.blender.org/community/user-community/"); // 
1254         if(strcmp(STRINGIFY(BLENDER_VERSION_CYCLE), "release")==0) {
1255                 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);
1256         }
1257         else {
1258                 BLI_snprintf(url, sizeof(url), "http://www.blender.org/documentation/blender_python_api_%d_%d_%d", BLENDER_VERSION/100, BLENDER_VERSION%100, BLENDER_SUBVERSION);
1259         }
1260         uiItemStringO(col, "Python API Reference", ICON_URL, "WM_OT_url_open", "url", url);
1261         uiItemL(col, "", ICON_NONE);
1262
1263         col = uiLayoutColumn(split, 0);
1264
1265         if(wm_resource_check_prev()) {
1266                 uiItemO(col, NULL, ICON_NEW, "WM_OT_copy_prev_settings");
1267                 uiItemS(col);
1268         }
1269
1270         uiItemL(col, "Recent", ICON_NONE);
1271         for(recent = G.recent_files.first, i=0; (i<5) && (recent); recent = recent->next, i++) {
1272                 uiItemStringO(col, BLI_path_basename(recent->filepath), ICON_FILE_BLEND, "WM_OT_open_mainfile", "filepath", recent->filepath);
1273         }
1274
1275         uiItemS(col);
1276         uiItemO(col, NULL, ICON_RECOVER_LAST, "WM_OT_recover_last_session");
1277         uiItemL(col, "", ICON_NONE);
1278         
1279         uiCenteredBoundsBlock(block, 0);
1280         uiEndBlock(C, block);
1281         
1282         return block;
1283 }
1284
1285 static int wm_splash_invoke(bContext *C, wmOperator *UNUSED(op), wmEvent *UNUSED(event))
1286 {
1287         uiPupBlock(C, wm_block_create_splash, NULL);
1288         
1289         return OPERATOR_FINISHED;
1290 }
1291
1292 static void WM_OT_splash(wmOperatorType *ot)
1293 {
1294         ot->name= "Splash Screen";
1295         ot->idname= "WM_OT_splash";
1296         ot->description= "Opens a blocking popup region with release info";
1297         
1298         ot->invoke= wm_splash_invoke;
1299         ot->poll= WM_operator_winactive;
1300 }
1301
1302
1303 /* ***************** Search menu ************************* */
1304 static void operator_call_cb(struct bContext *C, void *UNUSED(arg1), void *arg2)
1305 {
1306         wmOperatorType *ot= arg2;
1307         
1308         if(ot)
1309                 WM_operator_name_call(C, ot->idname, WM_OP_INVOKE_DEFAULT, NULL);
1310 }
1311
1312 static void operator_search_cb(const struct bContext *C, void *UNUSED(arg), const char *str, uiSearchItems *items)
1313 {
1314         wmOperatorType *ot = WM_operatortype_first();
1315         
1316         for(; ot; ot= ot->next) {
1317
1318                 if((ot->flag & OPTYPE_INTERNAL) && (G.f & G_DEBUG) == 0)
1319                         continue;
1320
1321                 if(BLI_strcasestr(ot->name, str)) {
1322                         if(WM_operator_poll((bContext*)C, ot)) {
1323                                 char name[256];
1324                                 int len= strlen(ot->name);
1325                                 
1326                                 /* display name for menu, can hold hotkey */
1327                                 BLI_strncpy(name, ot->name, 256);
1328                                 
1329                                 /* check for hotkey */
1330                                 if(len < 256-6) {
1331                                         if(WM_key_event_operator_string(C, ot->idname, WM_OP_EXEC_DEFAULT, NULL, &name[len+1], 256-len-1))
1332                                                 name[len]= '|';
1333                                 }
1334                                 
1335                                 if(0==uiSearchItemAdd(items, name, ot, 0))
1336                                         break;
1337                         }
1338                 }
1339         }
1340 }
1341
1342 static uiBlock *wm_block_search_menu(bContext *C, ARegion *ar, void *UNUSED(arg_op))
1343 {
1344         static char search[256]= "";
1345         wmEvent event;
1346         wmWindow *win= CTX_wm_window(C);
1347         uiBlock *block;
1348         uiBut *but;
1349         
1350         block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
1351         uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_RET_1|UI_BLOCK_MOVEMOUSE_QUIT);
1352         
1353         but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, 256, 10, 10, 9*UI_UNIT_X, UI_UNIT_Y, 0, 0, "");
1354         uiButSetSearchFunc(but, operator_search_cb, NULL, operator_call_cb, NULL);
1355         
1356         /* fake button, it holds space for search items */
1357         uiDefBut(block, LABEL, 0, "", 10, 10 - uiSearchBoxhHeight(), 9*UI_UNIT_X, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);
1358         
1359         uiPopupBoundsBlock(block, 6, 0, -UI_UNIT_Y); /* move it downwards, mouse over button */
1360         uiEndBlock(C, block);
1361         
1362         event= *(win->eventstate);      /* XXX huh huh? make api call */
1363         event.type= EVT_BUT_OPEN;
1364         event.val= KM_PRESS;
1365         event.customdata= but;
1366         event.customdatafree= FALSE;
1367         wm_event_add(win, &event);
1368         
1369         return block;
1370 }
1371
1372 static int wm_search_menu_exec(bContext *UNUSED(C), wmOperator *UNUSED(op))
1373 {
1374         return OPERATOR_FINISHED;       
1375 }
1376
1377 static int wm_search_menu_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1378 {
1379         uiPupBlock(C, wm_block_search_menu, op);
1380         
1381         return OPERATOR_CANCELLED;
1382 }
1383
1384 /* op->poll */
1385 static int wm_search_menu_poll(bContext *C)
1386 {
1387         if(CTX_wm_window(C)==NULL) {
1388                 return 0;
1389         }
1390         else {
1391                 ScrArea *sa= CTX_wm_area(C);
1392                 if(sa) {
1393                         if(sa->spacetype==SPACE_CONSOLE) return 0;  // XXX - so we can use the shortcut in the console
1394                         if(sa->spacetype==SPACE_TEXT) return 0;  // XXX - so we can use the spacebar in the text editor                 
1395                 }
1396                 else {
1397                         Object *editob= CTX_data_edit_object(C);
1398                         if(editob && editob->type==OB_FONT) return 0; // XXX - so we can use the spacebar for entering text
1399                 }
1400         }
1401         return 1;
1402 }
1403
1404 static void WM_OT_search_menu(wmOperatorType *ot)
1405 {
1406         ot->name= "Search Menu";
1407         ot->idname= "WM_OT_search_menu";
1408         
1409         ot->invoke= wm_search_menu_invoke;
1410         ot->exec= wm_search_menu_exec;
1411         ot->poll= wm_search_menu_poll;
1412 }
1413
1414 static int wm_call_menu_exec(bContext *C, wmOperator *op)
1415 {
1416         char idname[BKE_ST_MAXNAME];
1417         RNA_string_get(op->ptr, "name", idname);
1418
1419         uiPupMenuInvoke(C, idname);
1420
1421         return OPERATOR_CANCELLED;
1422 }
1423
1424 static void WM_OT_call_menu(wmOperatorType *ot)
1425 {
1426         ot->name= "Call Menu";
1427         ot->idname= "WM_OT_call_menu";
1428
1429         ot->exec= wm_call_menu_exec;
1430         ot->poll= WM_operator_winactive;
1431
1432         ot->flag= OPTYPE_INTERNAL;
1433
1434         RNA_def_string(ot->srna, "name", "", BKE_ST_MAXNAME, "Name", "Name of the menu");
1435 }
1436
1437 /* ************ window / screen operator definitions ************** */
1438
1439 /* this poll functions is needed in place of WM_operator_winactive
1440  * while it crashes on full screen */
1441 static int wm_operator_winactive_normal(bContext *C)
1442 {
1443         wmWindow *win= CTX_wm_window(C);
1444
1445         if(win==NULL || win->screen==NULL || win->screen->full != SCREENNORMAL)
1446                 return 0;
1447
1448         return 1;
1449 }
1450
1451 static void WM_OT_window_duplicate(wmOperatorType *ot)
1452 {
1453         ot->name= "Duplicate Window";
1454         ot->idname= "WM_OT_window_duplicate";
1455         ot->description="Duplicate the current Blender window";
1456                 
1457         ot->exec= wm_window_duplicate_exec;
1458         ot->poll= wm_operator_winactive_normal;
1459 }
1460
1461 static void WM_OT_save_homefile(wmOperatorType *ot)
1462 {
1463         ot->name= "Save User Settings";
1464         ot->idname= "WM_OT_save_homefile";
1465         ot->description="Make the current file the default .blend file";
1466                 
1467         ot->invoke= WM_operator_confirm;
1468         ot->exec= WM_write_homefile;
1469         ot->poll= WM_operator_winactive;
1470 }
1471
1472 static void WM_OT_read_homefile(wmOperatorType *ot)
1473 {
1474         ot->name= "Reload Start-Up File";
1475         ot->idname= "WM_OT_read_homefile";
1476         ot->description="Open the default file (doesn't save the current file)";
1477         
1478         ot->invoke= WM_operator_confirm;
1479         ot->exec= WM_read_homefile_exec;
1480         /* ommit poll to run in background mode */
1481 }
1482
1483 static void WM_OT_read_factory_settings(wmOperatorType *ot)
1484 {
1485         ot->name= "Load Factory Settings";
1486         ot->idname= "WM_OT_read_factory_settings";
1487         ot->description="Load default file and user preferences";
1488         
1489         ot->invoke= WM_operator_confirm;
1490         ot->exec= WM_read_homefile_exec;
1491         /* ommit poll to run in background mode */
1492 }
1493
1494 /* *************** open file **************** */
1495
1496 static void open_set_load_ui(wmOperator *op)
1497 {
1498         if(!RNA_property_is_set(op->ptr, "load_ui"))
1499                 RNA_boolean_set(op->ptr, "load_ui", !(U.flag & USER_FILENOUI));
1500 }
1501
1502 static void open_set_use_scripts(wmOperator *op)
1503 {
1504         if(!RNA_property_is_set(op->ptr, "use_scripts")) {
1505                 /* use G_SCRIPT_AUTOEXEC rather than the userpref because this means if
1506                  * the flag has been disabled from the command line, then opening
1507                  * from the menu wont enable this setting. */
1508                 RNA_boolean_set(op->ptr, "use_scripts", (G.f & G_SCRIPT_AUTOEXEC));
1509         }
1510 }
1511
1512 static int wm_open_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1513 {
1514         const char *openname= G.main->name;
1515
1516         if(CTX_wm_window(C) == NULL) {
1517                 /* in rare cases this could happen, when trying to invoke in background
1518                  * mode on load for example. Don't use poll for this because exec()
1519                  * can still run without a window */
1520                 BKE_report(op->reports, RPT_ERROR, "Context window not set");
1521                 return OPERATOR_CANCELLED;
1522         }
1523
1524         /* if possible, get the name of the most recently used .blend file */
1525         if (G.recent_files.first) {
1526                 struct RecentFile *recent = G.recent_files.first;
1527                 openname = recent->filepath;
1528         }
1529
1530         RNA_string_set(op->ptr, "filepath", openname);
1531         open_set_load_ui(op);
1532         open_set_use_scripts(op);
1533
1534         WM_event_add_fileselect(C, op);
1535
1536         return OPERATOR_RUNNING_MODAL;
1537 }
1538
1539 static int wm_open_mainfile_exec(bContext *C, wmOperator *op)
1540 {
1541         char path[FILE_MAX];
1542
1543         RNA_string_get(op->ptr, "filepath", path);
1544         open_set_load_ui(op);
1545         open_set_use_scripts(op);
1546
1547         if(RNA_boolean_get(op->ptr, "load_ui"))
1548                 G.fileflags &= ~G_FILE_NO_UI;
1549         else
1550                 G.fileflags |= G_FILE_NO_UI;
1551                 
1552         if(RNA_boolean_get(op->ptr, "use_scripts"))
1553                 G.f |= G_SCRIPT_AUTOEXEC;
1554         else
1555                 G.f &= ~G_SCRIPT_AUTOEXEC;
1556         
1557         // XXX wm in context is not set correctly after WM_read_file -> crash
1558         // do it before for now, but is this correct with multiple windows?
1559         WM_event_add_notifier(C, NC_WINDOW, NULL);
1560
1561         WM_read_file(C, path, op->reports);
1562         
1563         return OPERATOR_FINISHED;
1564 }
1565
1566 static void WM_OT_open_mainfile(wmOperatorType *ot)
1567 {
1568         ot->name= "Open Blender File";
1569         ot->idname= "WM_OT_open_mainfile";
1570         ot->description="Open a Blender file";
1571         
1572         ot->invoke= wm_open_mainfile_invoke;
1573         ot->exec= wm_open_mainfile_exec;
1574         /* ommit window poll so this can work in background mode */
1575         
1576         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
1577
1578         RNA_def_boolean(ot->srna, "load_ui", 1, "Load UI", "Load user interface setup in the .blend file");
1579         RNA_def_boolean(ot->srna, "use_scripts", 1, "Trusted Source", "Allow blend file execute scripts automatically, default available from system preferences");
1580 }
1581
1582 /* **************** link/append *************** */
1583
1584 static int wm_link_append_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1585 {
1586         if(!RNA_property_is_set(op->ptr, "relative_path"))
1587                 RNA_boolean_set(op->ptr, "relative_path", U.flag & USER_RELPATHS);
1588
1589         if(RNA_property_is_set(op->ptr, "filepath")) {
1590                 return WM_operator_call(C, op);
1591         } 
1592         else {
1593                 /* XXX TODO solve where to get last linked library from */
1594                 RNA_string_set(op->ptr, "filepath", G.lib);
1595                 WM_event_add_fileselect(C, op);
1596                 return OPERATOR_RUNNING_MODAL;
1597         }
1598 }
1599
1600 static short wm_link_append_flag(wmOperator *op)
1601 {
1602         short flag= 0;
1603
1604         if(RNA_boolean_get(op->ptr, "autoselect")) flag |= FILE_AUTOSELECT;
1605         if(RNA_boolean_get(op->ptr, "active_layer")) flag |= FILE_ACTIVELAY;
1606         if(RNA_boolean_get(op->ptr, "relative_path")) flag |= FILE_RELPATH;
1607         if(RNA_boolean_get(op->ptr, "link")) flag |= FILE_LINK;
1608         if(RNA_boolean_get(op->ptr, "instance_groups")) flag |= FILE_GROUP_INSTANCE;
1609
1610         return flag;
1611 }
1612
1613 static int wm_link_append_exec(bContext *C, wmOperator *op)
1614 {
1615         Main *bmain= CTX_data_main(C);
1616         Scene *scene= CTX_data_scene(C);
1617         Main *mainl= NULL;
1618         BlendHandle *bh;
1619         PropertyRNA *prop;
1620         char name[FILE_MAX], dir[FILE_MAX], libname[FILE_MAX], group[GROUP_MAX];
1621         int idcode, totfiles=0;
1622         short flag;
1623
1624         RNA_string_get(op->ptr, "filename", name);
1625         RNA_string_get(op->ptr, "directory", dir);
1626
1627         /* test if we have a valid data */
1628         if(BLO_is_a_library(dir, libname, group) == 0) {
1629                 BKE_report(op->reports, RPT_ERROR, "Not a library");
1630                 return OPERATOR_CANCELLED;
1631         }
1632         else if(group[0] == 0) {
1633                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1634                 return OPERATOR_CANCELLED;
1635         }
1636         else if(BLI_path_cmp(bmain->name, libname) == 0) {
1637                 BKE_report(op->reports, RPT_ERROR, "Cannot use current file as library");
1638                 return OPERATOR_CANCELLED;
1639         }
1640
1641         /* check if something is indicated for append/link */
1642         prop = RNA_struct_find_property(op->ptr, "files");
1643         if(prop) {
1644                 totfiles= RNA_property_collection_length(op->ptr, prop);
1645                 if(totfiles == 0) {
1646                         if(name[0] == '\0') {
1647                                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1648                                 return OPERATOR_CANCELLED;
1649                         }
1650                 }
1651         }
1652         else if(name[0] == '\0') {
1653                 BKE_report(op->reports, RPT_ERROR, "Nothing indicated");
1654                 return OPERATOR_CANCELLED;
1655         }
1656
1657         bh = BLO_blendhandle_from_file(libname, op->reports);
1658
1659         if(bh == NULL) {
1660                 /* unlikely since we just browsed it, but possible
1661                  * error reports will have been made by BLO_blendhandle_from_file() */
1662                 return OPERATOR_CANCELLED;
1663         }
1664
1665
1666         /* from here down, no error returns */
1667
1668         idcode = BKE_idcode_from_name(group);
1669
1670         /* now we have or selected, or an indicated file */
1671         if(RNA_boolean_get(op->ptr, "autoselect"))
1672                 scene_deselect_all(scene);
1673
1674         
1675         flag = wm_link_append_flag(op);
1676
1677         /* sanity checks for flag */
1678         if(scene->id.lib && (flag & FILE_GROUP_INSTANCE)) {
1679                 /* TODO, user never gets this message */
1680                 BKE_reportf(op->reports, RPT_WARNING, "Scene '%s' is linked, group instance disabled", scene->id.name+2);
1681                 flag &= ~FILE_GROUP_INSTANCE;
1682         }
1683
1684
1685         /* tag everything, all untagged data can be made local
1686          * its also generally useful to know what is new
1687          *
1688          * take extra care flag_all_listbases_ids(LIB_LINK_TAG, 0) is called after! */
1689         flag_all_listbases_ids(LIB_PRE_EXISTING, 1);
1690
1691         /* here appending/linking starts */
1692         mainl = BLO_library_append_begin(bmain, &bh, libname);
1693         if(totfiles == 0) {
1694                 BLO_library_append_named_part_ex(C, mainl, &bh, name, idcode, flag);
1695         }
1696         else {
1697                 RNA_BEGIN(op->ptr, itemptr, "files") {
1698                         RNA_string_get(&itemptr, "name", name);
1699                         BLO_library_append_named_part_ex(C, mainl, &bh, name, idcode, flag);
1700                 }
1701                 RNA_END;
1702         }
1703         BLO_library_append_end(C, mainl, &bh, idcode, flag);
1704         
1705         /* mark all library linked objects to be updated */
1706         recalc_all_library_objects(bmain);
1707
1708         /* append, rather than linking */
1709         if((flag & FILE_LINK)==0) {
1710                 Library *lib= BLI_findstring(&bmain->library, libname, offsetof(Library, filepath));
1711                 if(lib) all_local(lib, 1);
1712                 else    BLI_assert(!"cant find name of just added library!");
1713         }
1714
1715         /* important we unset, otherwise these object wont
1716          * link into other scenes from this blend file */
1717         flag_all_listbases_ids(LIB_PRE_EXISTING, 0);
1718
1719         /* recreate dependency graph to include new objects */
1720         DAG_scene_sort(bmain, scene);
1721         DAG_ids_flush_update(bmain, 0);
1722
1723         BLO_blendhandle_close(bh);
1724
1725         /* XXX TODO: align G.lib with other directory storage (like last opened image etc...) */
1726         BLI_strncpy(G.lib, dir, FILE_MAX);
1727
1728         WM_event_add_notifier(C, NC_WINDOW, NULL);
1729
1730         return OPERATOR_FINISHED;
1731 }
1732
1733 static void WM_OT_link_append(wmOperatorType *ot)
1734 {
1735         ot->name= "Link/Append from Library";
1736         ot->idname= "WM_OT_link_append";
1737         ot->description= "Link or Append from a Library .blend file";
1738         
1739         ot->invoke= wm_link_append_invoke;
1740         ot->exec= wm_link_append_exec;
1741         ot->poll= WM_operator_winactive;
1742         
1743         ot->flag |= OPTYPE_UNDO;
1744
1745         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_LOADLIB, FILE_OPENFILE, WM_FILESEL_FILEPATH|WM_FILESEL_DIRECTORY|WM_FILESEL_FILENAME| WM_FILESEL_RELPATH);
1746         
1747         RNA_def_boolean(ot->srna, "link", 1, "Link", "Link the objects or datablocks rather than appending");
1748         RNA_def_boolean(ot->srna, "autoselect", 1, "Select", "Select the linked objects");
1749         RNA_def_boolean(ot->srna, "active_layer", 1, "Active Layer", "Put the linked objects on the active layer");
1750         RNA_def_boolean(ot->srna, "instance_groups", 1, "Instance Groups", "Create instances for each group as a DupliGroup");
1751
1752         RNA_def_collection_runtime(ot->srna, "files", &RNA_OperatorFileListElement, "Files", "");
1753 }       
1754
1755 /* *************** recover last session **************** */
1756
1757 static int wm_recover_last_session_exec(bContext *C, wmOperator *op)
1758 {
1759         char filename[FILE_MAX];
1760
1761         G.fileflags |= G_FILE_RECOVER;
1762
1763         // XXX wm in context is not set correctly after WM_read_file -> crash
1764         // do it before for now, but is this correct with multiple windows?
1765         WM_event_add_notifier(C, NC_WINDOW, NULL);
1766
1767         /* load file */
1768         BLI_make_file_string("/", filename, btempdir, "quit.blend");
1769         WM_read_file(C, filename, op->reports);
1770
1771         G.fileflags &= ~G_FILE_RECOVER;
1772         return OPERATOR_FINISHED;
1773 }
1774
1775 static void WM_OT_recover_last_session(wmOperatorType *ot)
1776 {
1777         ot->name= "Recover Last Session";
1778         ot->idname= "WM_OT_recover_last_session";
1779         ot->description="Open the last closed file (\"quit.blend\")";
1780         
1781         ot->exec= wm_recover_last_session_exec;
1782         ot->poll= WM_operator_winactive;
1783 }
1784
1785 /* *************** recover auto save **************** */
1786
1787 static int wm_recover_auto_save_exec(bContext *C, wmOperator *op)
1788 {
1789         char path[FILE_MAX];
1790
1791         RNA_string_get(op->ptr, "filepath", path);
1792
1793         G.fileflags |= G_FILE_RECOVER;
1794
1795         // XXX wm in context is not set correctly after WM_read_file -> crash
1796         // do it before for now, but is this correct with multiple windows?
1797         WM_event_add_notifier(C, NC_WINDOW, NULL);
1798
1799         /* load file */
1800         WM_read_file(C, path, op->reports);
1801
1802         G.fileflags &= ~G_FILE_RECOVER;
1803
1804         return OPERATOR_FINISHED;
1805 }
1806
1807 static int wm_recover_auto_save_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1808 {
1809         char filename[FILE_MAX];
1810
1811         wm_autosave_location(filename);
1812         RNA_string_set(op->ptr, "filepath", filename);
1813         WM_event_add_fileselect(C, op);
1814
1815         return OPERATOR_RUNNING_MODAL;
1816 }
1817
1818 static void WM_OT_recover_auto_save(wmOperatorType *ot)
1819 {
1820         ot->name= "Recover Auto Save";
1821         ot->idname= "WM_OT_recover_auto_save";
1822         ot->description="Open an automatically saved file to recover it";
1823         
1824         ot->exec= wm_recover_auto_save_exec;
1825         ot->invoke= wm_recover_auto_save_invoke;
1826         ot->poll= WM_operator_winactive;
1827
1828         WM_operator_properties_filesel(ot, BLENDERFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
1829 }
1830
1831 /* *************** save file as **************** */
1832
1833 static void untitled(char *name)
1834 {
1835         if(G.save_over == 0 && strlen(name) < FILE_MAX-16) {
1836                 char *c= BLI_last_slash(name);
1837                 
1838                 if(c)
1839                         strcpy(&c[1], "untitled.blend");
1840                 else
1841                         strcpy(name, "untitled.blend");
1842         }
1843 }
1844
1845 static void save_set_compress(wmOperator *op)
1846 {
1847         if(!RNA_property_is_set(op->ptr, "compress")) {
1848                 if(G.save_over) /* keep flag for existing file */
1849                         RNA_boolean_set(op->ptr, "compress", G.fileflags & G_FILE_COMPRESS);
1850                 else /* use userdef for new file */
1851                         RNA_boolean_set(op->ptr, "compress", U.flag & USER_FILECOMPRESS);
1852         }
1853 }
1854
1855 static int wm_save_as_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1856 {
1857         char name[FILE_MAX];
1858
1859         save_set_compress(op);
1860         
1861         /* if not saved before, get the name of the most recently used .blend file */
1862         if(G.main->name[0]==0 && G.recent_files.first) {
1863                 struct RecentFile *recent = G.recent_files.first;
1864                 BLI_strncpy(name, recent->filepath, FILE_MAX);
1865         }
1866         else
1867                 BLI_strncpy(name, G.main->name, FILE_MAX);
1868         
1869         untitled(name);
1870         RNA_string_set(op->ptr, "filepath", name);
1871         
1872         WM_event_add_fileselect(C, op);
1873
1874         return OPERATOR_RUNNING_MODAL;
1875 }
1876
1877 /* function used for WM_OT_save_mainfile too */
1878 static int wm_save_as_mainfile_exec(bContext *C, wmOperator *op)
1879 {
1880         char path[FILE_MAX];
1881         int fileflags;
1882         int copy=0;
1883
1884         save_set_compress(op);
1885         
1886         if(RNA_property_is_set(op->ptr, "filepath"))
1887                 RNA_string_get(op->ptr, "filepath", path);
1888         else {
1889                 BLI_strncpy(path, G.main->name, FILE_MAX);
1890                 untitled(path);
1891         }
1892
1893         if(RNA_property_is_set(op->ptr, "copy"))
1894                 copy = RNA_boolean_get(op->ptr, "copy");
1895         
1896         fileflags= G.fileflags;
1897
1898         /* set compression flag */
1899         if(RNA_boolean_get(op->ptr, "compress"))                fileflags |=  G_FILE_COMPRESS;
1900         else                                                                                    fileflags &= ~G_FILE_COMPRESS;
1901         if(RNA_boolean_get(op->ptr, "relative_remap"))  fileflags |=  G_FILE_RELATIVE_REMAP;
1902         else                                                                                    fileflags &= ~G_FILE_RELATIVE_REMAP;
1903
1904         if ( WM_write_file(C, path, fileflags, op->reports, copy) != 0)
1905                 return OPERATOR_CANCELLED;
1906
1907         WM_event_add_notifier(C, NC_WM|ND_FILESAVE, NULL);
1908
1909         return OPERATOR_FINISHED;
1910 }
1911
1912 /* function used for WM_OT_save_mainfile too */
1913 static int blend_save_check(bContext *UNUSED(C), wmOperator *op)
1914 {
1915         char filepath[FILE_MAX];
1916         RNA_string_get(op->ptr, "filepath", filepath);
1917         if(BLI_replace_extension(filepath, sizeof(filepath), ".blend")) {
1918                 RNA_string_set(op->ptr, "filepath", filepath);
1919                 return TRUE;
1920         }
1921         return FALSE;
1922 }
1923
1924 static void WM_OT_save_as_mainfile(wmOperatorType *ot)
1925 {
1926         ot->name= "Save As Blender File";
1927         ot->idname= "WM_OT_save_as_mainfile";
1928         ot->description="Save the current file in the desired location";
1929         
1930         ot->invoke= wm_save_as_mainfile_invoke;
1931         ot->exec= wm_save_as_mainfile_exec;
1932         ot->check= blend_save_check;
1933         /* ommit window poll so this can work in background mode */
1934
1935         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
1936         RNA_def_boolean(ot->srna, "compress", 0, "Compress", "Write compressed .blend file");
1937         RNA_def_boolean(ot->srna, "relative_remap", 1, "Remap Relative", "Remap relative paths when saving in a different directory");
1938         RNA_def_boolean(ot->srna, "copy", 0, "Save Copy", "Save a copy of the actual working state but does not make saved file active.");
1939 }
1940
1941 /* *************** save file directly ******** */
1942
1943 static int wm_save_mainfile_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
1944 {
1945         char name[FILE_MAX];
1946         int check_existing=1;
1947         
1948         /* cancel if no active window */
1949         if (CTX_wm_window(C) == NULL)
1950                 return OPERATOR_CANCELLED;
1951
1952         save_set_compress(op);
1953
1954         /* if not saved before, get the name of the most recently used .blend file */
1955         if(G.main->name[0]==0 && G.recent_files.first) {
1956                 struct RecentFile *recent = G.recent_files.first;
1957                 BLI_strncpy(name, recent->filepath, FILE_MAX);
1958         }
1959         else
1960                 BLI_strncpy(name, G.main->name, FILE_MAX);
1961
1962         untitled(name);
1963         
1964         RNA_string_set(op->ptr, "filepath", name);
1965         
1966         if (RNA_struct_find_property(op->ptr, "check_existing"))
1967                 if (RNA_boolean_get(op->ptr, "check_existing")==0)
1968                         check_existing = 0;
1969         
1970         if (G.save_over) {
1971                 if (check_existing)
1972                         uiPupMenuSaveOver(C, op, name);
1973                 else {
1974                         wm_save_as_mainfile_exec(C, op);
1975                 }
1976         } else {
1977                 WM_event_add_fileselect(C, op);
1978         }
1979         
1980         return OPERATOR_RUNNING_MODAL;
1981 }
1982
1983 static void WM_OT_save_mainfile(wmOperatorType *ot)
1984 {
1985         ot->name= "Save Blender File";
1986         ot->idname= "WM_OT_save_mainfile";
1987         ot->description="Save the current Blender file";
1988         
1989         ot->invoke= wm_save_mainfile_invoke;
1990         ot->exec= wm_save_as_mainfile_exec;
1991         ot->check= blend_save_check;
1992         /* ommit window poll so this can work in background mode */
1993         
1994         WM_operator_properties_filesel(ot, FOLDERFILE|BLENDERFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
1995         RNA_def_boolean(ot->srna, "compress", 0, "Compress", "Write compressed .blend file");
1996         RNA_def_boolean(ot->srna, "relative_remap", 0, "Remap Relative", "Remap relative paths when saving in a different directory");
1997 }
1998
1999 /* XXX: move these collada operators to a more appropriate place */
2000 #ifdef WITH_COLLADA
2001
2002 #include "../../collada/collada.h"
2003
2004 static int wm_collada_export_invoke(bContext *C, wmOperator *op, wmEvent *UNUSED(event))
2005 {       
2006         int selected = 0;
2007
2008         if(!RNA_property_is_set(op->ptr, "filepath")) {
2009                 char filepath[FILE_MAX];
2010                 BLI_strncpy(filepath, G.main->name, sizeof(filepath));
2011                 BLI_replace_extension(filepath, sizeof(filepath), ".dae");
2012                 RNA_string_set(op->ptr, "filepath", filepath);
2013         }
2014
2015         WM_event_add_fileselect(C, op);
2016
2017         return OPERATOR_RUNNING_MODAL;
2018 }
2019
2020 /* function used for WM_OT_save_mainfile too */
2021 static int wm_collada_export_exec(bContext *C, wmOperator *op)
2022 {
2023         char filename[FILE_MAX];
2024         int selected;
2025         
2026         if(!RNA_property_is_set(op->ptr, "filepath")) {
2027                 BKE_report(op->reports, RPT_ERROR, "No filename given");
2028                 return OPERATOR_CANCELLED;
2029         }
2030
2031         RNA_string_get(op->ptr, "filepath", filename);
2032         selected = RNA_boolean_get(op->ptr, "selected");
2033         if(collada_export(CTX_data_scene(C), filename, selected)) {
2034                 return OPERATOR_FINISHED;
2035         }
2036         else {
2037                 return OPERATOR_CANCELLED;
2038         }
2039 }
2040
2041 static void WM_OT_collada_export(wmOperatorType *ot)
2042 {
2043         ot->name= "Export COLLADA";
2044         ot->idname= "WM_OT_collada_export";
2045         
2046         ot->invoke= wm_collada_export_invoke;
2047         ot->exec= wm_collada_export_exec;
2048         ot->poll= WM_operator_winactive;
2049         
2050         WM_operator_properties_filesel(ot, FOLDERFILE|COLLADAFILE, FILE_BLENDER, FILE_SAVE, WM_FILESEL_FILEPATH);
2051         RNA_def_boolean(ot->srna, "selected", 0, "Export only selected",
2052                 "Export only selected elements");
2053 }
2054
2055 /* function used for WM_OT_save_mainfile too */
2056 static int wm_collada_import_exec(bContext *C, wmOperator *op)
2057 {
2058         char filename[FILE_MAX];
2059         
2060         if(!RNA_property_is_set(op->ptr, "filepath")) {
2061                 BKE_report(op->reports, RPT_ERROR, "No filename given");
2062                 return OPERATOR_CANCELLED;
2063         }
2064
2065         RNA_string_get(op->ptr, "filepath", filename);
2066         collada_import(C, filename);
2067         
2068         return OPERATOR_FINISHED;
2069 }
2070
2071 static void WM_OT_collada_import(wmOperatorType *ot)
2072 {
2073         ot->name= "Import COLLADA";
2074         ot->idname= "WM_OT_collada_import";
2075         
2076         ot->invoke= WM_operator_filesel;
2077         ot->exec= wm_collada_import_exec;
2078         ot->poll= WM_operator_winactive;
2079         
2080         WM_operator_properties_filesel(ot, FOLDERFILE|COLLADAFILE, FILE_BLENDER, FILE_OPENFILE, WM_FILESEL_FILEPATH);
2081 }
2082
2083 #endif
2084
2085
2086 /* *********************** */
2087
2088 static void WM_OT_window_fullscreen_toggle(wmOperatorType *ot)
2089 {
2090         ot->name= "Toggle Fullscreen";
2091         ot->idname= "WM_OT_window_fullscreen_toggle";
2092         ot->description="Toggle the current window fullscreen";
2093
2094         ot->exec= wm_window_fullscreen_toggle_exec;
2095         ot->poll= WM_operator_winactive;
2096 }
2097
2098 static int wm_exit_blender_op(bContext *C, wmOperator *op)
2099 {
2100         WM_operator_free(op);
2101         
2102         WM_exit(C);     
2103         
2104         return OPERATOR_FINISHED;
2105 }
2106
2107 static void WM_OT_quit_blender(wmOperatorType *ot)
2108 {
2109         ot->name= "Quit Blender";
2110         ot->idname= "WM_OT_quit_blender";
2111         ot->description= "Quit Blender";
2112
2113         ot->invoke= WM_operator_confirm;
2114         ot->exec= wm_exit_blender_op;
2115         ot->poll= WM_operator_winactive;
2116 }
2117
2118 /* *********************** */
2119
2120 #if defined(WIN32)
2121
2122 static int wm_console_toggle_op(bContext *UNUSED(C), wmOperator *UNUSED(op))
2123 {
2124         GHOST_toggleConsole(2);
2125         return OPERATOR_FINISHED;
2126 }
2127
2128 static void WM_OT_console_toggle(wmOperatorType *ot)
2129 {
2130         ot->name= "Toggle System Console";
2131         ot->idname= "WM_OT_console_toggle";
2132         ot->description= "Toggle System Console";
2133         
2134         ot->exec= wm_console_toggle_op;
2135         ot->poll= WM_operator_winactive;
2136 }
2137
2138 #endif
2139
2140 /* ************ default paint cursors, draw always around cursor *********** */
2141 /*
2142  - returns handler to free 
2143  - poll(bContext): returns 1 if draw should happen
2144  - draw(bContext): drawing callback for paint cursor
2145 */
2146
2147 void *WM_paint_cursor_activate(wmWindowManager *wm, int (*poll)(bContext *C),
2148                                    wmPaintCursorDraw draw, void *customdata)
2149 {
2150         wmPaintCursor *pc= MEM_callocN(sizeof(wmPaintCursor), "paint cursor");
2151         
2152         BLI_addtail(&wm->paintcursors, pc);
2153         
2154         pc->customdata = customdata;
2155         pc->poll= poll;
2156         pc->draw= draw;
2157         
2158         return pc;
2159 }
2160
2161 void WM_paint_cursor_end(wmWindowManager *wm, void *handle)
2162 {
2163         wmPaintCursor *pc;
2164         
2165         for(pc= wm->paintcursors.first; pc; pc= pc->next) {
2166                 if(pc == (wmPaintCursor *)handle) {
2167                         BLI_remlink(&wm->paintcursors, pc);
2168                         MEM_freeN(pc);
2169                         return;
2170                 }
2171         }
2172 }
2173
2174 /* ************ window gesture operator-callback definitions ************** */
2175 /*
2176  * These are default callbacks for use in operators requiring gesture input
2177  */
2178
2179 /* **************** Border gesture *************** */
2180
2181 /* Border gesture has two types:
2182    1) WM_GESTURE_CROSS_RECT: starts a cross, on mouse click it changes to border 
2183    2) WM_GESTURE_RECT: starts immediate as a border, on mouse click or release it ends
2184
2185    It stores 4 values (xmin, xmax, ymin, ymax) and event it ended with (event_type)
2186 */
2187
2188 static int border_apply_rect(wmOperator *op)
2189 {
2190         wmGesture *gesture= op->customdata;
2191         rcti *rect= gesture->customdata;
2192         
2193         if(rect->xmin==rect->xmax || rect->ymin==rect->ymax)
2194                 return 0;
2195
2196         
2197         /* operator arguments and storage. */
2198         RNA_int_set(op->ptr, "xmin", MIN2(rect->xmin, rect->xmax) );
2199         RNA_int_set(op->ptr, "ymin", MIN2(rect->ymin, rect->ymax) );
2200         RNA_int_set(op->ptr, "xmax", MAX2(rect->xmin, rect->xmax) );
2201         RNA_int_set(op->ptr, "ymax", MAX2(rect->ymin, rect->ymax) );
2202
2203         return 1;
2204 }
2205
2206 static int border_apply(bContext *C, wmOperator *op, int gesture_mode)
2207 {
2208         if (!border_apply_rect(op))
2209                 return 0;
2210         
2211         /* XXX weak; border should be configured for this without reading event types */
2212         if( RNA_struct_find_property(op->ptr, "gesture_mode") )
2213                 RNA_int_set(op->ptr, "gesture_mode", gesture_mode);
2214
2215         op->type->exec(C, op);
2216         return 1;
2217 }
2218
2219 static void wm_gesture_end(bContext *C, wmOperator *op)
2220 {
2221         wmGesture *gesture= op->customdata;
2222         
2223         WM_gesture_end(C, gesture);     /* frees gesture itself, and unregisters from window */
2224         op->customdata= NULL;
2225
2226         ED_area_tag_redraw(CTX_wm_area(C));
2227         
2228         if( RNA_struct_find_property(op->ptr, "cursor") )
2229                 WM_cursor_restore(CTX_wm_window(C));
2230 }
2231
2232 int WM_border_select_invoke(bContext *C, wmOperator *op, wmEvent *event)
2233 {
2234         if(ISTWEAK(event->type))
2235                 op->customdata= WM_gesture_new(C, event, WM_GESTURE_RECT);
2236         else
2237                 op->customdata= WM_gesture_new(C, event, WM_GESTURE_CROSS_RECT);
2238
2239         /* add modal handler */
2240         WM_event_add_modal_handler(C, op);
2241         
2242         wm_gesture_tag_redraw(C);
2243
2244         return OPERATOR_RUNNING_MODAL;
2245 }
2246
2247 int WM_border_select_modal(bContext *C, wmOperator *op, wmEvent *event)
2248 {
2249         wmGesture *gesture= op->customdata;
2250         rcti *rect= gesture->customdata;
2251         int sx, sy;
2252         
2253         if(event->type== MOUSEMOVE) {
2254                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2255
2256                 if(gesture->type==WM_GESTURE_CROSS_RECT && gesture->mode==0) {
2257                         rect->xmin= rect->xmax= event->x - sx;
2258                         rect->ymin= rect->ymax= event->y - sy;
2259                 }
2260                 else {
2261                         rect->xmax= event->x - sx;
2262                         rect->ymax= event->y - sy;
2263                 }
2264                 border_apply_rect(op);
2265
2266                 wm_gesture_tag_redraw(C);
2267         }
2268         else if (event->type==EVT_MODAL_MAP) {
2269                 switch (event->val) {
2270                 case GESTURE_MODAL_BEGIN:
2271                         if(gesture->type==WM_GESTURE_CROSS_RECT && gesture->mode==0) {
2272                                 gesture->mode= 1;
2273                                 wm_gesture_tag_redraw(C);
2274                         }
2275                         break;
2276                 case GESTURE_MODAL_SELECT:
2277                 case GESTURE_MODAL_DESELECT:
2278                 case GESTURE_MODAL_IN:
2279                 case GESTURE_MODAL_OUT:
2280                         if(border_apply(C, op, event->val)) {
2281                                 wm_gesture_end(C, op);
2282                                 return OPERATOR_FINISHED;
2283                         }
2284                         wm_gesture_end(C, op);
2285                         return OPERATOR_CANCELLED;
2286                         break;
2287
2288                 case GESTURE_MODAL_CANCEL:
2289                         wm_gesture_end(C, op);
2290                         return OPERATOR_CANCELLED;
2291                 }
2292
2293         }
2294 //      // Allow view navigation???
2295 //      else {
2296 //              return OPERATOR_PASS_THROUGH;
2297 //      }
2298
2299         return OPERATOR_RUNNING_MODAL;
2300 }
2301
2302 int WM_border_select_cancel(bContext *C, wmOperator *op)
2303 {
2304         wm_gesture_end(C, op);
2305
2306         return OPERATOR_CANCELLED;
2307 }
2308
2309 /* **************** circle gesture *************** */
2310 /* works now only for selection or modal paint stuff, calls exec while hold mouse, exit on release */
2311
2312 #ifdef GESTURE_MEMORY
2313 int circle_select_size= 25; // XXX - need some operator memory thing\!
2314 #endif
2315
2316 int WM_gesture_circle_invoke(bContext *C, wmOperator *op, wmEvent *event)
2317 {
2318         op->customdata= WM_gesture_new(C, event, WM_GESTURE_CIRCLE);
2319         
2320         /* add modal handler */
2321         WM_event_add_modal_handler(C, op);
2322         
2323         wm_gesture_tag_redraw(C);
2324         
2325         return OPERATOR_RUNNING_MODAL;
2326 }
2327
2328 static void gesture_circle_apply(bContext *C, wmOperator *op)
2329 {
2330         wmGesture *gesture= op->customdata;
2331         rcti *rect= gesture->customdata;
2332         
2333         if(RNA_int_get(op->ptr, "gesture_mode")==GESTURE_MODAL_NOP)
2334                 return;
2335
2336         /* operator arguments and storage. */
2337         RNA_int_set(op->ptr, "x", rect->xmin);
2338         RNA_int_set(op->ptr, "y", rect->ymin);
2339         RNA_int_set(op->ptr, "radius", rect->xmax);
2340         
2341         if(op->type->exec)
2342                 op->type->exec(C, op);
2343
2344 #ifdef GESTURE_MEMORY
2345         circle_select_size= rect->xmax;
2346 #endif
2347 }
2348
2349 int WM_gesture_circle_modal(bContext *C, wmOperator *op, wmEvent *event)
2350 {
2351         wmGesture *gesture= op->customdata;
2352         rcti *rect= gesture->customdata;
2353         int sx, sy;
2354
2355         if(event->type== MOUSEMOVE) {
2356                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2357
2358                 rect->xmin= event->x - sx;
2359                 rect->ymin= event->y - sy;
2360
2361                 wm_gesture_tag_redraw(C);
2362
2363                 if(gesture->mode)
2364                         gesture_circle_apply(C, op);
2365         }
2366         else if (event->type==EVT_MODAL_MAP) {
2367                 switch (event->val) {
2368                 case GESTURE_MODAL_CIRCLE_ADD:
2369                         rect->xmax += 2 + rect->xmax/10;
2370                         wm_gesture_tag_redraw(C);
2371                         break;
2372                 case GESTURE_MODAL_CIRCLE_SUB:
2373                         rect->xmax -= 2 + rect->xmax/10;
2374                         if(rect->xmax < 1) rect->xmax= 1;
2375                         wm_gesture_tag_redraw(C);
2376                         break;
2377                 case GESTURE_MODAL_SELECT:
2378                 case GESTURE_MODAL_DESELECT:
2379                 case GESTURE_MODAL_NOP:
2380                         if(RNA_struct_find_property(op->ptr, "gesture_mode"))
2381                                 RNA_int_set(op->ptr, "gesture_mode", event->val);
2382
2383                         if(event->val != GESTURE_MODAL_NOP) {
2384                                 /* apply first click */
2385                                 gesture_circle_apply(C, op);
2386                                 gesture->mode= 1;
2387                                 wm_gesture_tag_redraw(C);
2388                         }
2389                         break;
2390
2391                 case GESTURE_MODAL_CANCEL:
2392                 case GESTURE_MODAL_CONFIRM:
2393                         wm_gesture_end(C, op);
2394                         return OPERATOR_FINISHED; /* use finish or we dont get an undo */
2395                 }
2396         }
2397 //      // Allow view navigation???
2398 //      else {
2399 //              return OPERATOR_PASS_THROUGH;
2400 //      }
2401
2402         return OPERATOR_RUNNING_MODAL;
2403 }
2404
2405 int WM_gesture_circle_cancel(bContext *C, wmOperator *op)
2406 {
2407         wm_gesture_end(C, op);
2408
2409         return OPERATOR_CANCELLED;
2410 }
2411
2412 #if 0
2413 /* template to copy from */
2414 void WM_OT_circle_gesture(wmOperatorType *ot)
2415 {
2416         ot->name= "Circle Gesture";
2417         ot->idname= "WM_OT_circle_gesture";
2418         ot->description="Enter rotate mode with a circular gesture";
2419         
2420         ot->invoke= WM_gesture_circle_invoke;
2421         ot->modal= WM_gesture_circle_modal;
2422         
2423         ot->poll= WM_operator_winactive;
2424         
2425         RNA_def_property(ot->srna, "x", PROP_INT, PROP_NONE);
2426         RNA_def_property(ot->srna, "y", PROP_INT, PROP_NONE);
2427         RNA_def_property(ot->srna, "radius", PROP_INT, PROP_NONE);
2428
2429 }
2430 #endif
2431
2432 /* **************** Tweak gesture *************** */
2433
2434 static void tweak_gesture_modal(bContext *C, wmEvent *event)
2435 {
2436         wmWindow *window= CTX_wm_window(C);
2437         wmGesture *gesture= window->tweak;
2438         rcti *rect= gesture->customdata;
2439         int sx, sy, val;
2440         
2441         switch(event->type) {
2442                 case MOUSEMOVE:
2443                 case INBETWEEN_MOUSEMOVE:
2444                         
2445                         wm_subwindow_getorigin(window, gesture->swinid, &sx, &sy);
2446                         
2447                         rect->xmax= event->x - sx;
2448                         rect->ymax= event->y - sy;
2449                         
2450                         if((val= wm_gesture_evaluate(gesture))) {
2451                                 wmEvent tevent;
2452
2453                                 tevent= *(window->eventstate);
2454                                 if(gesture->event_type==LEFTMOUSE)
2455                                         tevent.type= EVT_TWEAK_L;
2456                                 else if(gesture->event_type==RIGHTMOUSE)
2457                                         tevent.type= EVT_TWEAK_R;
2458                                 else
2459                                         tevent.type= EVT_TWEAK_M;
2460                                 tevent.val= val;
2461                                 /* mouse coords! */
2462                                 wm_event_add(window, &tevent);
2463                                 
2464                                 WM_gesture_end(C, gesture);     /* frees gesture itself, and unregisters from window */
2465                         }
2466                         
2467                         break;
2468                         
2469                 case LEFTMOUSE:
2470                 case RIGHTMOUSE:
2471                 case MIDDLEMOUSE:
2472                         if(gesture->event_type==event->type) {
2473                                 WM_gesture_end(C, gesture);
2474
2475                                 /* when tweak fails we should give the other keymap entries a chance */
2476                                 event->val= KM_RELEASE;
2477                         }
2478                         break;
2479                 default:
2480                         if(!ISTIMER(event->type)) {
2481                                 WM_gesture_end(C, gesture);
2482                         }
2483                         break;
2484         }
2485 }
2486
2487 /* standard tweak, called after window handlers passed on event */
2488 void wm_tweakevent_test(bContext *C, wmEvent *event, int action)
2489 {
2490         wmWindow *win= CTX_wm_window(C);
2491         
2492         if(win->tweak==NULL) {
2493                 if(CTX_wm_region(C)) {
2494                         if(event->val==KM_PRESS) { 
2495                                 if( ELEM3(event->type, LEFTMOUSE, MIDDLEMOUSE, RIGHTMOUSE) )
2496                                         win->tweak= WM_gesture_new(C, event, WM_GESTURE_TWEAK);
2497                         }
2498                 }
2499         }
2500         else {
2501                 /* no tweaks if event was handled */
2502                 if((action & WM_HANDLER_BREAK)) {
2503                         WM_gesture_end(C, win->tweak);
2504                 }
2505                 else
2506                         tweak_gesture_modal(C, event);
2507         }
2508 }
2509
2510 /* *********************** lasso gesture ****************** */
2511
2512 int WM_gesture_lasso_invoke(bContext *C, wmOperator *op, wmEvent *event)
2513 {
2514         op->customdata= WM_gesture_new(C, event, WM_GESTURE_LASSO);
2515         
2516         /* add modal handler */
2517         WM_event_add_modal_handler(C, op);
2518         
2519         wm_gesture_tag_redraw(C);
2520         
2521         if( RNA_struct_find_property(op->ptr, "cursor") )
2522                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2523         
2524         return OPERATOR_RUNNING_MODAL;
2525 }
2526
2527 int WM_gesture_lines_invoke(bContext *C, wmOperator *op, wmEvent *event)
2528 {
2529         op->customdata= WM_gesture_new(C, event, WM_GESTURE_LINES);
2530         
2531         /* add modal handler */
2532         WM_event_add_modal_handler(C, op);
2533         
2534         wm_gesture_tag_redraw(C);
2535         
2536         if( RNA_struct_find_property(op->ptr, "cursor") )
2537                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2538         
2539         return OPERATOR_RUNNING_MODAL;
2540 }
2541
2542
2543 static void gesture_lasso_apply(bContext *C, wmOperator *op)
2544 {
2545         wmGesture *gesture= op->customdata;
2546         PointerRNA itemptr;
2547         float loc[2];
2548         int i;
2549         short *lasso= gesture->customdata;
2550         
2551         /* operator storage as path. */
2552
2553         for(i=0; i<gesture->points; i++, lasso+=2) {
2554                 loc[0]= lasso[0];
2555                 loc[1]= lasso[1];
2556                 RNA_collection_add(op->ptr, "path", &itemptr);
2557                 RNA_float_set_array(&itemptr, "loc", loc);
2558         }
2559         
2560         wm_gesture_end(C, op);
2561                 
2562         if(op->type->exec)
2563                 op->type->exec(C, op);
2564         
2565 }
2566
2567 int WM_gesture_lasso_modal(bContext *C, wmOperator *op, wmEvent *event)
2568 {
2569         wmGesture *gesture= op->customdata;
2570         int sx, sy;
2571         
2572         switch(event->type) {
2573                 case MOUSEMOVE:
2574                 case INBETWEEN_MOUSEMOVE:
2575                         
2576                         wm_gesture_tag_redraw(C);
2577                         
2578                         wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2579
2580                         if(gesture->points == gesture->size) {
2581                                 short *old_lasso = gesture->customdata;
2582                                 gesture->customdata= MEM_callocN(2*sizeof(short)*(gesture->size + WM_LASSO_MIN_POINTS), "lasso points");
2583                                 memcpy(gesture->customdata, old_lasso, 2*sizeof(short)*gesture->size);
2584                                 gesture->size = gesture->size + WM_LASSO_MIN_POINTS;
2585                                 MEM_freeN(old_lasso);
2586                                 printf("realloc\n");
2587                         }
2588
2589                         {
2590                                 int x, y;
2591                                 short *lasso= gesture->customdata;
2592                                 
2593                                 lasso += (2 * gesture->points - 2);
2594                                 x = (event->x - sx - lasso[0]);
2595                                 y = (event->y - sy - lasso[1]);
2596                                 
2597                                 /* make a simple distance check to get a smoother lasso
2598                                    add only when at least 2 pixels between this and previous location */
2599                                 if((x*x+y*y) > 4) {
2600                                         lasso += 2;
2601                                         lasso[0] = event->x - sx;
2602                                         lasso[1] = event->y - sy;
2603                                         gesture->points++;
2604                                 }
2605                         }
2606                         break;
2607                         
2608                 case LEFTMOUSE:
2609                 case MIDDLEMOUSE:
2610                 case RIGHTMOUSE:
2611                         if(event->val==KM_RELEASE) {    /* key release */
2612                                 gesture_lasso_apply(C, op);
2613                                 return OPERATOR_FINISHED;
2614                         }
2615                         break;
2616                 case ESCKEY:
2617                         wm_gesture_end(C, op);
2618                         return OPERATOR_CANCELLED;
2619         }
2620         return OPERATOR_RUNNING_MODAL;
2621 }
2622
2623 int WM_gesture_lines_modal(bContext *C, wmOperator *op, wmEvent *event)
2624 {
2625         return WM_gesture_lasso_modal(C, op, event);
2626 }
2627
2628 int WM_gesture_lasso_cancel(bContext *C, wmOperator *op)
2629 {
2630         wm_gesture_end(C, op);
2631
2632         return OPERATOR_CANCELLED;
2633 }
2634
2635 int WM_gesture_lines_cancel(bContext *C, wmOperator *op)
2636 {
2637         wm_gesture_end(C, op);
2638
2639         return OPERATOR_CANCELLED;
2640 }
2641
2642 #if 0
2643 /* template to copy from */
2644
2645 static int gesture_lasso_exec(bContext *C, wmOperator *op)
2646 {
2647         RNA_BEGIN(op->ptr, itemptr, "path") {
2648                 float loc[2];
2649                 
2650                 RNA_float_get_array(&itemptr, "loc", loc);
2651                 printf("Location: %f %f\n", loc[0], loc[1]);
2652         }
2653         RNA_END;
2654         
2655         return OPERATOR_FINISHED;
2656 }
2657
2658 void WM_OT_lasso_gesture(wmOperatorType *ot)
2659 {
2660         PropertyRNA *prop;
2661         
2662         ot->name= "Lasso Gesture";
2663         ot->idname= "WM_OT_lasso_gesture";
2664         ot->description="Select objects within the lasso as you move the pointer";
2665         
2666         ot->invoke= WM_gesture_lasso_invoke;
2667         ot->modal= WM_gesture_lasso_modal;
2668         ot->exec= gesture_lasso_exec;
2669         
2670         ot->poll= WM_operator_winactive;
2671         
2672         prop= RNA_def_property(ot->srna, "path", PROP_COLLECTION, PROP_NONE);
2673         RNA_def_property_struct_runtime(prop, &RNA_OperatorMousePath);
2674 }
2675 #endif
2676
2677 /* *********************** straight line gesture ****************** */
2678
2679 static int straightline_apply(bContext *C, wmOperator *op)
2680 {
2681         wmGesture *gesture= op->customdata;
2682         rcti *rect= gesture->customdata;
2683         
2684         if(rect->xmin==rect->xmax && rect->ymin==rect->ymax)
2685                 return 0;
2686         
2687         /* operator arguments and storage. */
2688         RNA_int_set(op->ptr, "xstart", rect->xmin);
2689         RNA_int_set(op->ptr, "ystart", rect->ymin);
2690         RNA_int_set(op->ptr, "xend", rect->xmax);
2691         RNA_int_set(op->ptr, "yend", rect->ymax);
2692
2693         if(op->type->exec)
2694                 op->type->exec(C, op);
2695         
2696         return 1;
2697 }
2698
2699
2700 int WM_gesture_straightline_invoke(bContext *C, wmOperator *op, wmEvent *event)
2701 {
2702         op->customdata= WM_gesture_new(C, event, WM_GESTURE_STRAIGHTLINE);
2703         
2704         /* add modal handler */
2705         WM_event_add_modal_handler(C, op);
2706         
2707         wm_gesture_tag_redraw(C);
2708         
2709         if( RNA_struct_find_property(op->ptr, "cursor") )
2710                 WM_cursor_modal(CTX_wm_window(C), RNA_int_get(op->ptr, "cursor"));
2711                 
2712         return OPERATOR_RUNNING_MODAL;
2713 }
2714
2715 int WM_gesture_straightline_modal(bContext *C, wmOperator *op, wmEvent *event)
2716 {
2717         wmGesture *gesture= op->customdata;
2718         rcti *rect= gesture->customdata;
2719         int sx, sy;
2720         
2721         if(event->type== MOUSEMOVE) {
2722                 wm_subwindow_getorigin(CTX_wm_window(C), gesture->swinid, &sx, &sy);
2723                 
2724                 if(gesture->mode==0) {
2725                         rect->xmin= rect->xmax= event->x - sx;
2726                         rect->ymin= rect->ymax= event->y - sy;
2727                 }
2728                 else {
2729                         rect->xmax= event->x - sx;
2730                         rect->ymax= event->y - sy;
2731                         straightline_apply(C, op);
2732                 }
2733                 
2734                 wm_gesture_tag_redraw(C);
2735         }
2736         else if (event->type==EVT_MODAL_MAP) {
2737                 switch (event->val) {
2738                         case GESTURE_MODAL_BEGIN:
2739                                 if(gesture->mode==0) {
2740                                         gesture->mode= 1;
2741                                         wm_gesture_tag_redraw(C);
2742                                 }
2743                                 break;
2744                         case GESTURE_MODAL_SELECT:
2745                                 if(straightline_apply(C, op)) {
2746                                         wm_gesture_end(C, op);
2747                                         return OPERATOR_FINISHED;
2748                                 }
2749                                 wm_gesture_end(C, op);
2750                                 return OPERATOR_CANCELLED;
2751                                 break;
2752                                 
2753                         case GESTURE_MODAL_CANCEL:
2754                                 wm_gesture_end(C, op);
2755                                 return OPERATOR_CANCELLED;
2756                 }
2757                 
2758         }
2759
2760         return OPERATOR_RUNNING_MODAL;
2761 }
2762
2763 int WM_gesture_straightline_cancel(bContext *C, wmOperator *op)
2764 {
2765         wm_gesture_end(C, op);
2766
2767         return OPERATOR_CANCELLED;
2768 }
2769
2770 #if 0
2771 /* template to copy from */
2772 void WM_OT_straightline_gesture(wmOperatorType *ot)
2773 {
2774         PropertyRNA *prop;
2775         
2776         ot->name= "Straight Line Gesture";
2777         ot->idname= "WM_OT_straightline_gesture";
2778         ot->description="Draw a straight line as you move the pointer";
2779         
2780         ot->invoke= WM_gesture_straightline_invoke;
2781         ot->modal= WM_gesture_straightline_modal;
2782         ot->exec= gesture_straightline_exec;
2783         
2784         ot->poll= WM_operator_winactive;
2785         
2786         WM_operator_properties_gesture_straightline(ot, 0);
2787 }
2788 #endif
2789
2790 /* *********************** radial control ****************** */
2791
2792 static const int WM_RADIAL_CONTROL_DISPLAY_SIZE = 200;
2793
2794 typedef struct {
2795         PropertyType type;
2796         PropertySubType subtype;
2797         PointerRNA ptr, col_ptr, fill_col_ptr, rot_ptr, zoom_ptr, image_id_ptr;
2798         PropertyRNA *prop, *col_prop, *fill_col_prop, *rot_prop, *zoom_prop;
2799         StructRNA *image_id_srna;
2800         float initial_value, current_value, min_value, max_value;
2801         int initial_mouse[2];
2802         unsigned int gltex;
2803         ListBase orig_paintcursors;
2804         void *cursor;
2805 } RadialControl;
2806
2807 static void radial_control_set_initial_mouse(RadialControl *rc, wmEvent *event)
2808 {
2809         float d[2] = {0, 0};
2810         float zoom[2] = {1, 1};
2811
2812         rc->initial_mouse[0]= event->x;
2813         rc->initial_mouse[1]= event->y;
2814
2815         switch(rc->subtype) {
2816         case PROP_DISTANCE:
2817                 d[0] = rc->initial_value;
2818                 break;
2819         case PROP_FACTOR:
2820                 d[0] = WM_RADIAL_CONTROL_DISPLAY_SIZE * (1 - rc->initial_value);
2821                 break;
2822         case PROP_ANGLE:
2823                 d[0] = WM_RADIAL_CONTROL_DISPLAY_SIZE * cos(rc->initial_value);
2824                 d[1] = WM_RADIAL_CONTROL_DISPLAY_SIZE * sin(rc->initial_value);
2825                 break;
2826         default:
2827                 return;
2828         }
2829
2830         if(rc->zoom_prop) {
2831                 RNA_property_float_get_array(&rc->zoom_ptr, rc->zoom_prop, zoom);
2832                 d[0] *= zoom[0];
2833                 d[1] *= zoom[1];
2834         }
2835
2836         rc->initial_mouse[0]-= d[0];
2837         rc->initial_mouse[1]-= d[1];
2838 }
2839
2840 static void radial_control_set_tex(RadialControl *rc)
2841 {
2842         ImBuf *ibuf;
2843
2844         switch(RNA_type_to_ID_code(rc->image_id_ptr.type)) {
2845         case ID_BR:
2846                 if((ibuf = brush_gen_radial_control_imbuf(rc->image_id_ptr.data))) {
2847                         glGenTextures(1, &rc->gltex);
2848                         glBindTexture(GL_TEXTURE_2D, rc->gltex);
2849                         glTexImage2D(GL_TEXTURE_2D, 0, GL_ALPHA, ibuf->x, ibuf->y, 0,
2850                                      GL_ALPHA, GL_FLOAT, ibuf->rect_float);
2851                         MEM_freeN(ibuf->rect_float);
2852                         MEM_freeN(ibuf);
2853                 }
2854                 break;
2855         default:
2856                 break;
2857         }
2858 }
2859
2860 static void radial_control_paint_tex(RadialControl *rc, float radius, float alpha)
2861 {
2862         float col[3] = {0, 0, 0};
2863         float rot;
2864
2865         /* set fill color */
2866         if(rc->fill_col_prop)
2867                 RNA_property_float_get_array(&rc->fill_col_ptr, rc->fill_col_prop, col);
2868         glColor4f(col[0], col[1], col[2], alpha);
2869
2870         if(rc->gltex) {
2871                 glBindTexture(GL_TEXTURE_2D, rc->gltex);
2872
2873                 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
2874                 glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
2875
2876                 /* set up rotation if available */
2877                 if(rc->rot_prop) {
2878                         rot = RNA_property_float_get(&rc->rot_ptr, rc->rot_prop);
2879                         glPushMatrix();
2880                         glRotatef(RAD2DEGF(rot), 0, 0, 1);
2881                 }
2882
2883                 /* draw textured quad */
2884                 glEnable(GL_TEXTURE_2D);
2885                 glBegin(GL_QUADS);
2886                 glTexCoord2f(0,0);
2887                 glVertex2f(-radius, -radius);
2888                 glTexCoord2f(1,0);
2889                 glVertex2f(radius, -radius);
2890                 glTexCoord2f(1,1);
2891                 glVertex2f(radius, radius);
2892                 glTexCoord2f(0,1);
2893                 glVertex2f(-radius, radius);
2894                 glEnd();
2895                 glDisable(GL_TEXTURE_2D);
2896
2897                 /* undo rotation */
2898                 if(rc->rot_prop)
2899                         glPopMatrix();
2900         }
2901         else {
2902                 /* flat color if no texture available */
2903                 glutil_draw_filled_arc(0, M_PI * 2, radius, 40);
2904         }
2905 }
2906
2907 static void radial_control_paint_cursor(bContext *C, int x, int y, void *customdata)
2908 {
2909         RadialControl *rc = customdata;
2910         ARegion *ar = CTX_wm_region(C);
2911         float r1=0.0f, r2=0.0f, tex_radius, alpha;
2912         float zoom[2], col[3] = {1, 1, 1};
2913
2914         switch(rc->subtype) {
2915         case PROP_DISTANCE:
2916                 r1= rc->current_value;
2917                 r2= rc->initial_value;
2918                 tex_radius= r1;
2919                 alpha = 0.75;
2920                 break;
2921         case PROP_FACTOR:
2922                 r1= (1 - rc->current_value) * WM_RADIAL_CONTROL_DISPLAY_SIZE;
2923                 r2= tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE;
2924                 alpha = rc->current_value / 2 + 0.5;
2925                 break;
2926         case PROP_ANGLE:
2927                 r1= r2= tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE;
2928                 alpha = 0.75;
2929                 break;
2930         default:
2931                 tex_radius= WM_RADIAL_CONTROL_DISPLAY_SIZE; /* note, this is a dummy value */
2932                 alpha = 0.75;
2933                 break;
2934         }
2935
2936         /* Keep cursor in the original place */
2937         x = rc->initial_mouse[0] - ar->winrct.xmin;
2938         y = rc->initial_mouse[1] - ar->winrct.ymin;
2939         glTranslatef((float)x, (float)y, 0.0f);
2940
2941         glEnable(GL_BLEND);
2942         glEnable(GL_LINE_SMOOTH);
2943
2944         /* apply zoom if available */
2945         if(rc->zoom_prop) {
2946                 RNA_property_float_get_array(&rc->zoom_ptr, rc->zoom_prop, zoom);
2947                 glScalef(zoom[0], zoom[1], 1);
2948         }
2949
2950         /* draw rotated texture */
2951         radial_control_paint_tex(rc, tex_radius, alpha);
2952
2953         /* set line color */
2954         if(rc->col_prop)
2955                 RNA_property_float_get_array(&rc->col_ptr, rc->col_prop, col);
2956         glColor4f(col[0], col[1], col[2], 0.5);
2957
2958         if(rc->subtype == PROP_ANGLE) {
2959                 glPushMatrix();
2960                 /* draw original angle line */
2961                 glRotatef(RAD2DEGF(rc->initial_value), 0, 0, 1);
2962                 fdrawline(0.0f, 0.0f, (float)WM_RADIAL_CONTROL_DISPLAY_SIZE, 0.0f);
2963                 /* draw new angle line */
2964                 glRotatef(RAD2DEGF(rc->current_value - rc->initial_value), 0, 0, 1);
2965                 fdrawline(0.0f, 0.0f, (float)WM_RADIAL_CONTROL_DISPLAY_SIZE, 0.0f);
2966                 glPopMatrix();
2967         }
2968
2969         /* draw circles on top */
2970         glutil_draw_lined_arc(0.0, (float)(M_PI*2.0), r1, 40);
2971         glutil_draw_lined_arc(0.0, (float)(M_PI*2.0), r2, 40);
2972
2973         glDisable(GL_BLEND);
2974         glDisable(GL_LINE_SMOOTH);
2975 }
2976
2977 /* attempt to retrieve the rna pointer/property from an rna path;
2978    returns 0 for failure, 1 for success, and also 1 if property is not
2979    set */
2980 static int radial_control_get_path(PointerRNA *ctx_ptr, wmOperator *op,
2981                                    const char *name, PointerRNA *r_ptr,
2982                                    PropertyRNA **r_prop, int req_float,
2983                                    int req_length, int allow_missing)
2984 {
2985         PropertyRNA *unused_prop;
2986         int len;
2987         char *str;
2988
2989         /* get an rna string path from the operator's properties */
2990         if(!(str = RNA_string_get_alloc(op->ptr, name, NULL, 0)))
2991                 return 1;
2992
2993         if(str[0] == '\0') {
2994                 MEM_freeN(str);
2995                 return 1;
2996         }
2997
2998         if(!r_prop)
2999                 r_prop = &unused_prop;
3000
3001         /* get rna from path */
3002         if(!RNA_path_resolve(ctx_ptr, str, r_ptr, r_prop)) {
3003                 MEM_freeN(str);
3004                 if(allow_missing)
3005                         return 1;
3006                 else {
3007                         BKE_reportf(op->reports, RPT_ERROR, "Couldn't resolve path %s", name);
3008                         return 0;
3009                 }
3010         }
3011
3012         /* if property is expected to be a float, check its type */
3013         if(req_float) {
3014                 if(!(*r_prop) || (RNA_property_type(*r_prop) != PROP_FLOAT)) {
3015                         MEM_freeN(str);
3016                         BKE_reportf(op->reports, RPT_ERROR,
3017                                     "Property from path %s is not a float", name);
3018                         return 0;
3019                 }
3020         }
3021         
3022         /* check property's array length */
3023         if(*r_prop && (len = RNA_property_array_length(r_ptr, *r_prop)) != req_length) {
3024                 MEM_freeN(str);
3025                 BKE_reportf(op->reports, RPT_ERROR,
3026                             "Property from path %s has length %d instead of %d",
3027                             name, len, req_length);
3028                 return 0;
3029         }
3030
3031         /* success */
3032         MEM_freeN(str);
3033         return 1;
3034 }
3035
3036 /* initialize the rna pointers and properties using rna paths */
3037 static int radial_control_get_properties(bContext *C, wmOperator *op)
3038 {
3039         RadialControl *rc = op->customdata;
3040         PointerRNA ctx_ptr;
3041
3042         RNA_pointer_create(NULL, &RNA_Context, C, &ctx_ptr);
3043
3044         if(!radial_control_get_path(&ctx_ptr, op, "data_path", &rc->ptr, &rc->prop, 0, 0, 0))
3045                 return 0;
3046
3047         /* data path is required */
3048         if(!rc->prop)
3049                 return 0;
3050         
3051         if(!radial_control_get_path(&ctx_ptr, op, "rotation_path", &rc->rot_ptr, &rc->rot_prop, 1, 0, 0))
3052                 return 0;
3053         if(!radial_control_get_path(&ctx_ptr, op, "color_path", &rc->col_ptr, &rc->col_prop, 1, 3, 0))
3054                 return 0;
3055         if(!radial_control_get_path(&ctx_ptr, op, "fill_color_path", &rc->fill_col_ptr, &rc->fill_col_prop, 1, 3, 0))
3056                 return 0;
3057         
3058         /* slightly ugly; allow this property to not resolve
3059            correctly. needed because 3d texture paint shares the same
3060            keymap as 2d image paint */
3061         if(!radial_control_get_path(&ctx_ptr, op, "zoom_path", &rc->zoom_ptr, &rc->zoom_prop, 1, 2, 1))
3062                 return 0;
3063         
3064         if(!radial_control_get_path(&ctx_ptr, op, "image_id", &rc->image_id_ptr, NULL, 0, 0, 0))
3065                 return 0;
3066         else if(rc->image_id_ptr.data) {
3067                 /* extra check, pointer must be to an ID */
3068                 if(!RNA_struct_is_ID(rc->image_id_ptr.type)) {
3069                         BKE_report(op->reports, RPT_ERROR,
3070                                    "Pointer from path image_id is not an ID");
3071                         return 0;
3072                 }
3073         }
3074
3075         return 1;
3076 }
3077
3078 static int radial_control_invoke(bContext *C, wmOperator *op, wmEvent *event)
3079 {
3080         wmWindowManager *wm;
3081         RadialControl *rc;
3082         int min_value_int, max_value_int, step_int;
3083         float step_float, precision;
3084
3085         if(!(op->customdata = rc = MEM_callocN(sizeof(RadialControl), "RadialControl")))
3086                 return OPERATOR_CANCELLED;
3087
3088         if(!radial_control_get_properties(C, op)) {
3089                 MEM_freeN(rc);
3090                 return OPERATOR_CANCELLED;
3091         }
3092
3093         /* get type, initial, min, and max values of the property */
3094         switch((rc->type = RNA_property_type(rc->prop))) {
3095         case PROP_INT:
3096                 rc->initial_value = RNA_property_int_get(&rc->ptr, rc->prop);
3097                 RNA_property_int_ui_range(&rc->ptr, rc->prop, &min_value_int,
3098                                           &max_value_int, &step_int);
3099                 rc->min_value = min_value_int;
3100                 rc->max_value = max_value_int;
3101                 break;
3102         case PROP_FLOAT:
3103                 rc->initial_value = RNA_property_float_get(&rc->ptr, rc->prop);
3104                 RNA_property_float_ui_range(&rc->ptr, rc->prop, &rc->min_value,
3105                                             &rc->max_value, &step_float, &precision);
3106                 break;
3107         default:
3108                 BKE_report(op->reports, RPT_ERROR, "Property must be an integer or a float");
3109                 MEM_freeN(rc);
3110                 return OPERATOR_CANCELLED;
3111         }
3112
3113         /* get subtype of property */
3114         rc->subtype = RNA_property_subtype(rc->prop);
3115         if(!ELEM3(rc->subtype, PROP_DISTANCE, PROP_FACTOR, PROP_ANGLE)) {
3116                 BKE_report(op->reports, RPT_ERROR, "Property must be a distance, a factor, or an angle");
3117                 MEM_freeN(rc);
3118                 return OPERATOR_CANCELLED;
3119         }
3120                 
3121         rc->current_value = rc->initial_value;
3122         radial_control_set_initial_mouse(rc, event);
3123         radial_control_set_tex(rc);
3124
3125         /* temporarily disable other paint cursors */
3126         wm = CTX_wm_manager(C);
3127         rc->orig_paintcursors = wm->paintcursors;
3128         wm->paintcursors.first = wm->paintcursors.last = NULL;
3129
3130         /* add radial control paint cursor */
3131         rc->cursor = WM_paint_cursor_activate(wm, op->type->poll,
3132                                               radial_control_paint_cursor, rc);
3133
3134         WM_event_add_modal_handler(C, op);
3135
3136         return OPERATOR_RUNNING_MODAL;
3137 }
3138
3139 static void radial_control_set_value(RadialControl *rc, float val)
3140 {
3141         switch(rc->type) {
3142         case PROP_INT:
3143                 RNA_property_int_set(&rc->ptr, rc->prop, val);
3144                 break;
3145         case PROP_FLOAT:
3146                 RNA_property_float_set(&rc->ptr, rc->prop, val);
3147                 break;
3148         default:
3149                 break;
3150         }
3151 }
3152
3153 static int radial_control_cancel(bContext *C, wmOperator *op)
3154 {
3155         RadialControl *rc = op->customdata;
3156         wmWindowManager *wm = CTX_wm_manager(C);
3157
3158         WM_paint_cursor_end(wm, rc->cursor);
3159
3160         /* restore original paint cursors */
3161         wm->paintcursors = rc->orig_paintcursors;
3162
3163         /* not sure if this is a good notifier to use;
3164            intended purpose is to update the UI so that the
3165            new value is displayed in sliders/numfields */
3166         WM_event_add_notifier(C, NC_WINDOW, NULL);
3167
3168         glDeleteTextures(1, &rc->gltex);
3169
3170         MEM_freeN(rc);
3171
3172         return OPERATOR_CANCELLED;
3173 }
3174
3175 static int radial_control_modal(bContext *C, wmOperator *op, wmEvent *event)
3176 {
3177         RadialControl *rc = op->customdata;
3178         float new_value, dist, zoom[2];
3179         float delta[2], snap, ret = OPERATOR_RUNNING_MODAL;
3180
3181         /* TODO: fix hardcoded events */
3182
3183         snap = event->ctrl;
3184
3185         switch(event->type) {
3186         case MOUSEMOVE:
3187                 delta[0]= rc->initial_mouse[0] - event->x;
3188                 delta[1]= rc->initial_mouse[1] - event->y;
3189
3190                 if(rc->zoom_prop) {
3191                         RNA_property_float_get_array(&rc->zoom_ptr, rc->zoom_prop, zoom);
3192                         delta[0] /= zoom[0];
3193                         delta[1] /= zoom[1];
3194                 }
3195
3196                 dist= sqrt(delta[0]*delta[0]+delta[1]*delta[1]);
3197
3198                 /* calculate new value and apply snapping  */
3199                 switch(rc->subtype) {
3200                 case PROP_DISTANCE:
3201                         new_value = dist;
3202                         if(snap) new_value = ((int)new_value + 5) / 10*10;
3203                         break;
3204                 case PROP_FACTOR:
3205                         new_value = 1 - dist / WM_RADIAL_CONTROL_DISPLAY_SIZE;
3206                         if(snap) new_value = ((int)ceil(new_value * 10.f) * 10.0f) / 100.f;
3207                         break;
3208                 case PROP_ANGLE:
3209                         new_value = atan2(delta[1], delta[0]) + M_PI;
3210                         if(snap) new_value = DEG2RADF(((int)RAD2DEGF(new_value) + 5) / 10*10);
3211                         break;
3212                 default:
3213                         new_value = dist; /* dummy value, should this ever happen? - campbell */
3214                         break;
3215                 }
3216
3217                 /* clamp and update */
3218                 CLAMP(new_value, rc->min_value, rc->max_value);
3219                 radial_control_set_value(rc, new_value);
3220                 rc->current_value = new_value;
3221                 break;
3222
3223         case ESCKEY:
3224         case RIGHTMOUSE:
3225                 /* cancelled; restore original value */
3226                 radial_control_set_value(rc, rc->initial_value);
3227                 ret = OPERATOR_CANCELLED;
3228                 break;
3229                 
3230         case LEFTMOUSE:
3231         case PADENTER:
3232                 /* done; value already set */
3233                 ret = OPERATOR_FINISHED;
3234                 break;
3235         }
3236
3237         ED_region_tag_redraw(CTX_wm_region(C));
3238
3239         if(ret != OPERATOR_RUNNING_MODAL)
3240                 radial_control_cancel(C, op);
3241
3242         return ret;
3243 }
3244
3245 static void WM_OT_radial_control(wmOperatorType *ot)
3246 {
3247         ot->name= "Radial Control";
3248         ot->idname= "WM_OT_radial_control";
3249
3250         ot->invoke= radial_control_invoke;
3251         ot->modal= radial_control_modal;
3252         ot->cancel= radial_control_cancel;
3253
3254         ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO|OPTYPE_BLOCKING;
3255
3256         /* all paths relative to the context */
3257         RNA_def_string(ot->srna, "data_path", "", 0, "Data Path", "Path of property to be set by the radial control.");
3258         RNA_def_string(ot->srna, "rotation_path", "", 0, "Rotation Path", "Path of property used to rotate the texture display.");
3259         RNA_def_string(ot->srna, "color_path", "", 0, "Color Path", "Path of property used to set the color of the control.");
3260         RNA_def_string(ot->srna, "fill_color_path", "", 0, "Fill Color Path", "Path of property used to set the fill color of the control.");
3261         RNA_def_string(ot->srna, "zoom_path", "", 0, "Zoom Path", "Path of property used to set the zoom level for the control.");
3262         RNA_def_string(ot->srna, "image_id", "", 0, "Image ID", "Path of ID that is used to generate an image for the control.");
3263 }
3264
3265 /* ************************** timer for testing ***************** */
3266
3267 /* uses no type defines, fully local testing function anyway... ;) */
3268
3269 static void redraw_timer_window_swap(bContext *C)
3270 {
3271         wmWindow *win= CTX_wm_window(C);
3272         ScrArea *sa;
3273
3274         for(sa= CTX_wm_screen(C)->areabase.first; sa; sa= sa->next)
3275                 ED_area_tag_redraw(sa);
3276         wm_draw_update(C);
3277
3278         CTX_wm_window_set(C, win);      /* XXX context manipulation warning! */
3279 }
3280
3281 static EnumPropertyItem redraw_timer_type_items[] = {
3282         {0, "DRAW", 0, "Draw Region", "Draw Region"},
3283         {1, "DRAW_SWAP", 0, "Draw Region + Swap", "Draw Region and Swap"},
3284         {2, "DRAW_WIN", 0, "Draw Window", "Draw Window"},
3285         {3, "DRAW_WIN_SWAP", 0, "Draw Window + Swap", "Draw Window and Swap"},
3286         {4, "ANIM_STEP", 0, "Anim Step", "Animation Steps"},
3287         {5, "ANIM_PLAY", 0, "Anim Play", "Animation Playback"},
3288         {6, "UNDO", 0, "Undo/Redo", "Undo/Redo"},
3289         {0, NULL, 0, NULL, NULL}};
3290
3291 static int redraw_timer_exec(bContext *C, wmOperator *op)
3292 {
3293         ARegion *ar= CTX_wm_region(C);
3294         double stime= PIL_check_seconds_timer();
3295         int type = RNA_enum_get(op->ptr, "type");
3296         int iter = RNA_int_get(op->ptr, "iterations");
3297         int a;
3298         float time;
3299         const char *infostr= "";
3300         
3301         WM_cursor_wait(1);