4 * ***** BEGIN GPL LICENSE BLOCK *****
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.
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.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20 * The Original Code is Copyright (C) 2008 Blender Foundation.
21 * All rights reserved.
23 * Contributor(s): Blender Foundation
25 * ***** END GPL LICENSE BLOCK *****
32 #include "MEM_guardedalloc.h"
34 #include "DNA_color_types.h"
35 #include "DNA_object_types.h"
36 #include "DNA_screen_types.h"
37 #include "DNA_texture_types.h"
38 #include "DNA_userdef_types.h"
39 #include "DNA_windowmanager_types.h"
41 #include "BLI_arithb.h"
42 #include "BLI_blenlib.h"
45 #include "BKE_colortools.h"
46 #include "BKE_global.h"
47 #include "BKE_texture.h"
48 #include "BKE_utildefines.h"
50 #include "UI_interface.h"
52 #include "interface.h"
57 /***************** structs and defines ****************/
59 #define BUTTON_TOOLTIP_DELAY 500
60 #define BUTTON_FLASH_DELAY 20
61 #define BUTTON_AUTO_OPEN_THRESH 0.3
62 #define BUTTON_MOUSE_TOWARDS_THRESH 1.0
64 typedef enum uiButtonActivateType {
67 BUTTON_ACTIVATE_APPLY,
68 BUTTON_ACTIVATE_TEXT_EDITING,
70 } uiButtonActivateType;
72 typedef enum uiHandleButtonState {
74 BUTTON_STATE_HIGHLIGHT,
75 BUTTON_STATE_WAIT_FLASH,
76 BUTTON_STATE_WAIT_RELEASE,
77 BUTTON_STATE_WAIT_KEY_EVENT,
78 BUTTON_STATE_NUM_EDITING,
79 BUTTON_STATE_TEXT_EDITING,
80 BUTTON_STATE_TEXT_SELECTING,
81 BUTTON_STATE_MENU_OPEN,
83 } uiHandleButtonState;
85 typedef struct uiHandleMenuData {
86 uiMenuBlockHandle *handle;
88 int towardsx, towardsy;
93 typedef struct uiHandleButtonData {
100 uiHandleButtonState state;
102 int applied, appliedinteractive;
103 wmTimerHandle *flashtimer;
107 double value, origvalue;
108 float vec[3], origvec[3];
109 int togdual, togonly;
115 wmTimerHandle *tooltiptimer;
116 wmTimerHandle *autoopentimer;
118 /* text selection/editing */
119 int maxlen, selextend, selstartx;
121 /* number editing / dragging */
122 int draglastx, draglasty;
123 int dragstartx, dragstarty;
124 int dragchange, draglock, dragsel;
125 float dragf, dragfstart;
129 uiHandleMenuData *menu;
133 uiButtonActivateType posttype;
135 } uiHandleButtonData;
137 static void button_activate_state(bContext *C, uiBut *but, uiHandleButtonState state);
138 static int ui_handler_window(bContext *C, wmEvent *event);
140 /* ********************** button apply/revert ************************ */
142 static void ui_apply_but_func(bContext *C, uiBut *but)
144 uiBlock *block= but->block;
147 but->func(C, but->func_arg1, but->func_arg2);
150 if(block->handle_func)
151 block->handle_func(C, block->handle_func_arg, but->retval);
152 if(but->type == BUTM && block->butm_func)
153 block->butm_func(C, block->butm_func_arg, but->a2);
157 static void ui_apply_but_BUT(bContext *C, uiBut *but, uiHandleButtonData *data)
159 ui_apply_but_func(C, but);
161 data->retval= but->retval;
165 static void ui_apply_but_BUTM(bContext *C, uiBut *but, uiHandleButtonData *data)
167 ui_set_but_val(but, but->min);
168 ui_apply_but_func(C, but);
170 data->retval= but->retval;
174 static void ui_apply_but_BLOCK(bContext *C, uiBut *but, uiHandleButtonData *data)
177 ui_set_but_vectorf(but, data->vec);
178 else if(ELEM3(but->type, MENU, ICONROW, ICONTEXTROW))
179 ui_set_but_val(but, data->value);
182 ui_apply_but_func(C, but);
183 data->retval= but->retval;
187 static void ui_apply_but_TOG(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data)
193 if(but->type==BUT_TOGDUAL && data->togdual) {
194 if(but->pointype==SHO)
196 else if(but->pointype==INT)
200 value= ui_get_but_val(but);
204 w= BTST(lvalue, but->bitnr);
205 if(w) lvalue = BCLR(lvalue, but->bitnr);
206 else lvalue = BSET(lvalue, but->bitnr);
208 if(but->type==TOGR) {
210 lvalue= 1<<(but->bitnr);
212 ui_set_but_val(but, (double)lvalue);
215 if(lvalue==0) lvalue= 1<<(but->bitnr);
219 ui_set_but_val(but, (double)lvalue);
220 if(but->type==ICONTOG || but->type==ICONTOGN) ui_check_but(but);
224 if(value==0.0) push= 1;
227 if(but->type==TOGN || but->type==ICONTOGN) push= !push;
228 ui_set_but_val(but, (double)push);
229 if(but->type==ICONTOG || but->type==ICONTOGN) ui_check_but(but);
232 /* end local hack... */
233 if(but->type==BUT_TOGDUAL && data->togdual) {
234 if(but->pointype==SHO)
236 else if(but->pointype==INT)
240 ui_apply_but_func(C, but);
242 data->retval= but->retval;
246 static void ui_apply_but_ROW(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data)
248 ui_set_but_val(but, but->max);
249 ui_apply_but_func(C, but);
251 data->retval= but->retval;
255 static void ui_apply_but_TEX(bContext *C, uiBut *but, uiHandleButtonData *data)
260 ui_set_but_string(but, data->str);
263 /* give butfunc the original text too */
264 /* feature used for bone renaming, channels, etc */
265 if(but->func_arg2==NULL) but->func_arg2= data->origstr;
266 ui_apply_but_func(C, but);
267 if(but->func_arg2==data->origstr) but->func_arg2= NULL;
269 data->retval= but->retval;
273 static void ui_apply_but_NUM(bContext *C, uiBut *but, uiHandleButtonData *data)
276 /* XXX 2.50 missing python api */
278 if(BPY_button_eval(data->str, &data->value)) {
279 WM_report(C, WM_LOG_WARNING, "Invalid Python expression, check console");
280 data->value = 0.0f; /* Zero out value on error */
283 data->cancel= 1; /* invalidate return value if eval failed, except when string was null */
288 data->value= atof(data->str);
291 if(!ui_is_but_float(but)) data->value= (int)data->value;
292 if(but->type==NUMABS) data->value= fabs(data->value);
293 if(data->value<but->min) data->value= but->min;
294 if(data->value>but->max) data->value= but->max;
297 ui_set_but_val(but, data->value);
299 ui_apply_but_func(C, but);
301 data->retval= but->retval;
305 static void ui_apply_but_LABEL(bContext *C, uiBut *but, uiHandleButtonData *data)
307 ui_apply_but_func(C, but);
308 data->retval= but->retval;
312 static void ui_apply_but_TOG3(bContext *C, uiBut *but, uiHandleButtonData *data)
314 if(but->pointype==SHO ) {
315 short *sp= (short *)but->poin;
317 if( BTST(sp[1], but->bitnr)) {
318 sp[1]= BCLR(sp[1], but->bitnr);
319 sp[0]= BCLR(sp[0], but->bitnr);
321 else if( BTST(sp[0], but->bitnr)) {
322 sp[1]= BSET(sp[1], but->bitnr);
324 sp[0]= BSET(sp[0], but->bitnr);
328 if( BTST(*(but->poin+2), but->bitnr)) {
329 *(but->poin+2)= BCLR(*(but->poin+2), but->bitnr);
330 *(but->poin)= BCLR(*(but->poin), but->bitnr);
332 else if( BTST(*(but->poin), but->bitnr)) {
333 *(but->poin+2)= BSET(*(but->poin+2), but->bitnr);
335 *(but->poin)= BSET(*(but->poin), but->bitnr);
340 ui_apply_but_func(C, but);
341 data->retval= but->retval;
345 static void ui_apply_but_VEC(bContext *C, uiBut *but, uiHandleButtonData *data)
347 ui_set_but_vectorf(but, data->vec);
349 ui_apply_but_func(C, but);
351 data->retval= but->retval;
355 static void ui_apply_but_COLORBAND(bContext *C, uiBut *but, uiHandleButtonData *data)
357 ui_apply_but_func(C, but);
358 data->retval= but->retval;
362 static void ui_apply_but_CURVE(bContext *C, uiBut *but, uiHandleButtonData *data)
364 ui_apply_but_func(C, but);
365 data->retval= but->retval;
369 static void ui_apply_but_IDPOIN(bContext *C, uiBut *but, uiHandleButtonData *data)
371 but->idpoin_func(C, data->str, but->idpoin_idpp);
373 ui_apply_but_func(C, but);
374 data->retval= but->retval;
379 static void ui_apply_but_CHARTAB(bContext *C, uiBut *but, uiHandleButtonData *data)
381 ui_apply_but_func(C, but);
382 data->retval= but->retval;
387 static void ui_apply_button(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, int interactive)
393 CurveMapping *editcumap;
397 /* if we cancel and have not applied yet, there is nothing to do,
398 * otherwise we have to restore the original value again */
403 if(data->str) MEM_freeN(data->str);
404 data->str= data->origstr;
406 data->value= data->origvalue;
407 data->origvalue= 0.0;
408 VECCOPY(data->vec, data->origvec);
409 data->origvec[0]= data->origvec[1]= data->origvec[2]= 0.0f;
412 /* we avoid applying interactive edits a second time
413 * at the end with the appliedinteractive flag */
415 data->appliedinteractive= 1;
416 else if(data->appliedinteractive)
420 /* ensures we are writing actual values */
421 editstr= but->editstr;
422 editval= but->editval;
423 editvec= but->editvec;
424 editcoba= but->editcoba;
425 editcumap= but->editcumap;
430 but->editcumap= NULL;
432 /* handle different types */
435 ui_apply_but_BUT(C, but, data);
438 ui_apply_but_TEX(C, but, data);
446 ui_apply_but_TOG(C, block, but, data);
449 ui_apply_but_ROW(C, block, but, data);
455 ui_apply_but_NUM(C, but, data);
459 ui_apply_but_NUM(C, but, data);
465 ui_apply_but_LABEL(C, but, data);
468 ui_apply_but_TOG3(C, but, data);
476 ui_apply_but_BLOCK(C, but, data);
479 ui_apply_but_BUTM(C, but, data);
483 ui_apply_but_VEC(C, but, data);
486 ui_apply_but_COLORBAND(C, but, data);
489 ui_apply_but_CURVE(C, but, data);
492 ui_apply_but_IDPOIN(C, but, data);
496 ui_apply_but_CHARTAB(C, but, data);
504 but->editstr= editstr;
505 but->editval= editval;
506 but->editvec= editvec;
507 but->editcoba= editcoba;
508 but->editcumap= editcumap;
511 /* ******************* copy and paste ******************** */
513 /* c = copy, v = paste */
514 static void ui_but_copy_paste(bContext *C, uiBut *but, uiHandleButtonData *data, char mode)
516 static ColorBand but_copypaste_coba = {0};
517 char buf[UI_MAX_DRAW_STR+1]= {0};
520 if(mode=='v' && but->lock)
524 /* extract first line from clipboard in case of multi-line copies */
525 char *p = NULL; /* XXX 2.48 getClipboard(0); */
528 while (*p && *p!='\r' && *p!='\n' && i<UI_MAX_DRAW_STR) {
537 if ELEM4(but->type, NUM, NUMABS, NUMSLI, HSVSLI) {
539 if(but->poin==NULL && but->rnapoin.data==NULL);
541 sprintf(buf, "%f", ui_get_but_val(but));
542 /* XXX 2.48 putClipboard(buf, 0); */
545 if (sscanf(buf, " %lf ", &val) == 1) {
546 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
548 button_activate_state(C, but, BUTTON_STATE_EXIT);
554 else if(but->type==COL) {
557 if(but->poin==NULL && but->rnapoin.data==NULL);
560 ui_get_but_vectorf(but, rgb);
561 sprintf(buf, "[%f, %f, %f]", rgb[0], rgb[1], rgb[2]);
562 /* XXX 2.48 putClipboard(buf, 0); */
566 if (sscanf(buf, "[%f, %f, %f]", &rgb[0], &rgb[1], &rgb[2]) == 3) {
567 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
568 VECCOPY(data->vec, rgb);
569 button_activate_state(C, but, BUTTON_STATE_EXIT);
574 /* text/string and ID data */
575 else if(ELEM(but->type, TEX, IDPOIN)) {
576 uiHandleButtonData *data= but->active;
578 if(but->poin==NULL && but->rnapoin.data==NULL);
580 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
581 BLI_strncpy(buf, data->str, UI_MAX_DRAW_STR);
582 /* XXX 2.48 putClipboard(data->str, 0); */
584 button_activate_state(C, but, BUTTON_STATE_EXIT);
587 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
588 BLI_strncpy(data->str, buf, data->maxlen);
589 button_activate_state(C, but, BUTTON_STATE_EXIT);
592 /* colorband (not supported by system clipboard) */
593 else if(but->type==BUT_COLORBAND) {
598 memcpy(&but_copypaste_coba, but->poin, sizeof(ColorBand));
601 if(but_copypaste_coba.tot==0)
605 but->poin= MEM_callocN(sizeof(ColorBand), "colorband");
607 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
608 memcpy(data->coba, &but_copypaste_coba, sizeof(ColorBand) );
609 button_activate_state(C, but, BUTTON_STATE_EXIT);
614 /* ************* in-button text selection/editing ************* */
616 /* return 1 if char ch is special character, otherwise return 0 */
617 static short test_special_char(char ch)
659 static int ui_textedit_delete_selection(uiBut *but, uiHandleButtonData *data)
665 changed= (but->selsta != but->selend);
667 for(x=0; x< strlen(str); x++) {
668 if (but->selend + x <= strlen(str) ) {
669 str[but->selsta + x]= str[but->selend + x];
671 str[but->selsta + x]= '\0';
676 but->pos = but->selend = but->selsta;
681 static void ui_textedit_set_cursor_pos(uiBut *but, uiHandleButtonData *data, short x)
685 origstr= MEM_callocN(sizeof(char)*(data->maxlen+1), "ui_textedit origstr");
687 BLI_strncpy(origstr, but->drawstr, data->maxlen+1);
688 but->pos= strlen(origstr)-but->ofs;
690 while((but->aspect*UI_GetStringWidth(but->font, origstr+but->ofs, 0) + but->x1) > x) {
691 if (but->pos <= 0) break;
693 origstr[but->pos+but->ofs] = 0;
696 but->pos -= strlen(but->str);
697 but->pos += but->ofs;
698 if(but->pos<0) but->pos= 0;
703 static void ui_textedit_set_cursor_select(uiBut *but, uiHandleButtonData *data, short x)
705 if (x > data->selstartx) data->selextend = EXTEND_RIGHT;
706 else if (x < data->selstartx) data->selextend = EXTEND_LEFT;
708 ui_textedit_set_cursor_pos(but, data, x);
710 if (data->selextend == EXTEND_RIGHT) but->selend = but->pos;
711 if (data->selextend == EXTEND_LEFT) but->selsta = but->pos;
716 static int ui_textedit_type_ascii(uiBut *but, uiHandleButtonData *data, char ascii)
719 int len, x, changed= 0;
724 if(len-(but->selend - but->selsta)+1 <= data->maxlen) {
725 /* type over the current selection */
726 if ((but->selend - but->selsta) > 0)
727 changed= ui_textedit_delete_selection(but, data);
730 if(len < data->maxlen) {
731 for(x= data->maxlen; x>but->pos; x--)
733 str[but->pos]= ascii;
741 return WM_UI_HANDLER_BREAK;
744 void ui_textedit_move(uiBut *but, uiHandleButtonData *data, int direction, int select, int jump)
752 if(direction) { /* right*/
753 /* if there's a selection */
754 if ((but->selend - but->selsta) > 0) {
755 /* extend the selection based on the first direction taken */
757 if (!data->selextend) {
758 data->selextend = EXTEND_RIGHT;
760 if (data->selextend == EXTEND_RIGHT) {
762 if (but->selend > len) but->selend = len;
763 } else if (data->selextend == EXTEND_LEFT) {
765 /* if the selection start has gone past the end,
766 * flip them so they're in sync again */
767 if (but->selsta == but->selend) {
768 but->pos = but->selsta;
769 data->selextend = EXTEND_RIGHT;
773 but->selsta = but->pos = but->selend;
778 /* make a selection, starting from the cursor position */
779 but->selsta = but->pos;
782 if(but->pos>strlen(str)) but->pos= strlen(str);
784 but->selend = but->pos;
786 /* jump betweenn special characters (/,\,_,-, etc.),
787 * look at function test_special_char() for complete
788 * list of special character, ctr -> */
789 while(but->pos < len) {
791 if(test_special_char(str[but->pos])) break;
795 if(but->pos>strlen(str)) but->pos= strlen(str);
800 /* if there's a selection */
801 if ((but->selend - but->selsta) > 0) {
802 /* extend the selection based on the first direction taken */
804 if (!data->selextend) {
805 data->selextend = EXTEND_LEFT;
807 if (data->selextend == EXTEND_LEFT) {
809 if (but->selsta < 0) but->selsta = 0;
810 } else if (data->selextend == EXTEND_RIGHT) {
812 /* if the selection start has gone past the end,
813 * flip them so they're in sync again */
814 if (but->selsta == but->selend) {
815 but->pos = but->selsta;
816 data->selextend = EXTEND_LEFT;
820 but->pos = but->selend = but->selsta;
825 /* make a selection, starting from the cursor position */
826 but->selend = but->pos;
829 if(but->pos<0) but->pos= 0;
831 but->selsta = but->pos;
833 /* jump betweenn special characters (/,\,_,-, etc.),
834 * look at function test_special_char() for complete
835 * list of special character, ctr -> */
838 if(test_special_char(str[but->pos])) break;
841 if(but->pos>0) but->pos--;
847 void ui_textedit_move_end(uiBut *but, uiHandleButtonData *data, int direction, int select)
853 if(direction) { /* right */
855 but->selsta = but->pos;
856 but->selend = strlen(str);
857 data->selextend = EXTEND_RIGHT;
859 but->selsta = but->selend = but->pos= strlen(str);
864 but->selend = but->pos;
866 data->selextend = EXTEND_LEFT;
868 but->selsta = but->selend = but->pos= 0;
873 static int ui_textedit_delete(uiBut *but, uiHandleButtonData *data, int direction, int all)
876 int len, x, changed= 0;
886 else if(direction) { /* delete */
887 if ((but->selend - but->selsta) > 0) {
888 changed= ui_textedit_delete_selection(but, data);
890 else if(but->pos>=0 && but->pos<len) {
891 for(x=but->pos; x<len; x++)
897 else { /* backspace */
899 if ((but->selend - but->selsta) > 0) {
900 ui_textedit_delete_selection(but, data);
902 else if(but->pos>0) {
903 for(x=but->pos; x<len; x++)
916 static int ui_textedit_autocomplete(bContext *C, uiBut *but, uiHandleButtonData *data)
922 but->autocomplete_func(C, str, but->autofunc_arg);
923 but->pos= strlen(str);
928 static int ui_textedit_copypaste(uiBut *but, uiHandleButtonData *data, int paste, int copy, int cut)
930 char buf[UI_MAX_DRAW_STR]={0};
932 int len, x, y, i, changed= 0;
939 /* extract the first line from the clipboard */
940 p = NULL; /* XXX 2.48 getClipboard(0); */
943 while (*p && *p!='\r' && *p!='\n' && i<UI_MAX_DRAW_STR) {
949 /* paste over the current selection */
950 if ((but->selend - but->selsta) > 0)
951 ui_textedit_delete_selection(but, data);
953 for (y=0; y<strlen(buf); y++)
955 /* add contents of buffer */
956 if(len < data->maxlen) {
957 for(x= data->maxlen; x>but->pos; x--)
959 str[but->pos]= buf[y];
970 else if (copy || cut) {
971 /* copy the contents to the copypaste buffer */
972 for(x= but->selsta; x <= but->selend; x++) {
976 buf[(x - but->selsta)] = str[x];
978 /* XXX 2.48 putClipboard(buf, 0); */
980 /* for cut only, delete the selection afterwards */
982 if((but->selend - but->selsta) > 0)
983 changed= ui_textedit_delete_selection(but, data);
989 static void ui_textedit_begin(uiBut *but, uiHandleButtonData *data)
992 MEM_freeN(data->str);
996 /* retrieve string */
997 if(but->type == TEX) {
998 data->maxlen= but->max;
999 data->str= MEM_callocN(sizeof(char)*(data->maxlen+1), "textedit str");
1001 ui_get_but_string(but, data->str, data->maxlen+1);
1003 else if(but->type == IDPOIN) {
1007 data->str= MEM_callocN(sizeof(char)*(data->maxlen+1), "textedit str");
1009 id= *but->idpoin_idpp;
1010 if(id) BLI_strncpy(data->str, id->name+2, data->maxlen+1);
1011 else data->str[0]= 0;
1016 data->maxlen= UI_MAX_DRAW_STR;
1017 data->str= MEM_callocN(sizeof(char)*(data->maxlen+1), "textedit str");
1019 value= ui_get_but_val(but);
1020 if(ui_is_but_float(but)) {
1021 if(but->a2) { /* amount of digits defined */
1022 if(but->a2==1) sprintf(data->str, "%.1f", value);
1023 else if(but->a2==2) sprintf(data->str, "%.2f", value);
1024 else if(but->a2==3) sprintf(data->str, "%.3f", value);
1025 else sprintf(data->str, "%.4f", value);
1027 else sprintf(data->str, "%.3f", value);
1030 sprintf(data->str, "%d", (int)value);
1034 data->origstr= BLI_strdup(data->str);
1038 /* set cursor pos to the end of the text */
1039 but->editstr= data->str;
1040 but->pos= strlen(data->str);
1042 but->selend= strlen(but->drawstr) - strlen(but->str);
1047 static void ui_textedit_end(uiBut *but, uiHandleButtonData *data)
1055 static void ui_textedit_next_but(uiBlock *block, uiBut *actbut, uiHandleButtonData *data)
1059 /* label and roundbox can overlap real buttons (backdrops...) */
1060 if(actbut->type==LABEL && actbut->type==ROUNDBOX)
1063 for(but= actbut->next; but; but= but->next) {
1064 if(ELEM5(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI)) {
1066 data->posttype= BUTTON_ACTIVATE_TEXT_EDITING;
1070 for(but= block->buttons.first; but!=actbut; but= but->next) {
1071 if(ELEM5(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI)) {
1073 data->posttype= BUTTON_ACTIVATE_TEXT_EDITING;
1079 static void ui_textedit_prev_but(uiBlock *block, uiBut *actbut, uiHandleButtonData *data)
1083 /* label and roundbox can overlap real buttons (backdrops...) */
1084 if(actbut->type==LABEL && actbut->type==ROUNDBOX)
1087 for(but= actbut->prev; but; but= but->prev) {
1088 if(ELEM5(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI)) {
1090 data->posttype= BUTTON_ACTIVATE_TEXT_EDITING;
1094 for(but= block->buttons.last; but!=actbut; but= but->prev) {
1095 if(ELEM5(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI)) {
1097 data->posttype= BUTTON_ACTIVATE_TEXT_EDITING;
1103 static void ui_do_but_textedit(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1105 int mx, my, changed= 0, retval= WM_UI_HANDLER_CONTINUE;
1107 switch(event->type) {
1111 button_activate_state(C, but, BUTTON_STATE_EXIT);
1112 retval= WM_UI_HANDLER_BREAK;
1118 ui_window_to_block(data->region, block, &mx, &my);
1120 if ((but->y1 <= my) && (my <= but->y2) && (but->x1 <= mx) && (mx <= but->x2)) {
1121 ui_textedit_set_cursor_pos(but, data, mx);
1122 but->selsta = but->selend = but->pos;
1123 data->selstartx= mx;
1125 button_activate_state(C, but, BUTTON_STATE_TEXT_SELECTING);
1126 retval= WM_UI_HANDLER_BREAK;
1129 button_activate_state(C, but, BUTTON_STATE_EXIT);
1130 retval= WM_UI_HANDLER_BREAK;
1138 switch (event->type) {
1142 if(event->ctrl || event->oskey) {
1143 if(event->type == VKEY)
1144 changed= ui_textedit_copypaste(but, data, 1, 0, 0);
1145 else if(event->type == XKEY)
1146 changed= ui_textedit_copypaste(but, data, 0, 1, 0);
1147 else if(event->type == CKEY)
1148 changed= ui_textedit_copypaste(but, data, 0, 0, 1);
1150 retval= WM_UI_HANDLER_BREAK;
1154 ui_textedit_move(but, data, 1, event->shift, event->ctrl);
1155 retval= WM_UI_HANDLER_BREAK;
1158 ui_textedit_move(but, data, 0, event->shift, event->ctrl);
1159 retval= WM_UI_HANDLER_BREAK;
1163 ui_textedit_move_end(but, data, 1, event->shift);
1164 retval= WM_UI_HANDLER_BREAK;
1168 ui_textedit_move_end(but, data, 0, event->shift);
1169 retval= WM_UI_HANDLER_BREAK;
1173 button_activate_state(C, but, BUTTON_STATE_EXIT);
1174 retval= WM_UI_HANDLER_BREAK;
1177 changed= ui_textedit_delete(but, data, 1, 0);
1178 retval= WM_UI_HANDLER_BREAK;
1182 changed= ui_textedit_delete(but, data, 0, event->shift);
1183 retval= WM_UI_HANDLER_BREAK;
1187 /* there is a key conflict here, we can't tab with autocomplete */
1188 if(but->autocomplete_func) {
1189 changed= ui_textedit_autocomplete(C, but, data);
1190 retval= WM_UI_HANDLER_BREAK;
1192 /* the hotkey here is not well defined, was G.qual so we check all */
1193 else if(event->shift || event->ctrl || event->alt || event->oskey) {
1194 ui_textedit_prev_but(block, but, data);
1195 button_activate_state(C, but, BUTTON_STATE_EXIT);
1198 ui_textedit_next_but(block, but, data);
1199 button_activate_state(C, but, BUTTON_STATE_EXIT);
1201 retval= WM_UI_HANDLER_BREAK;
1205 if(event->ascii && (retval == WM_UI_HANDLER_CONTINUE)) {
1206 changed= ui_textedit_type_ascii(but, data, event->ascii);
1207 retval= WM_UI_HANDLER_BREAK;
1212 if(data->interactive) ui_apply_button(C, block, but, data, 1);
1213 else ui_check_but(but);
1216 if(changed || (retval == WM_UI_HANDLER_BREAK))
1217 WM_event_add_notifier(C, WM_NOTE_WINDOW_REDRAW, 0, NULL);
1220 static void ui_do_but_textedit_select(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1222 int mx, my, retval= WM_UI_HANDLER_CONTINUE;
1224 switch(event->type) {
1228 ui_window_to_block(data->region, block, &mx, &my);
1230 ui_textedit_set_cursor_select(but, data, mx);
1231 retval= WM_UI_HANDLER_BREAK;
1236 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
1237 retval= WM_UI_HANDLER_BREAK;
1241 if(retval == WM_UI_HANDLER_BREAK) {
1243 WM_event_add_notifier(C, WM_NOTE_WINDOW_REDRAW, 0, NULL);
1247 /* ************* number editing for various types ************* */
1249 static void ui_numedit_begin(uiBut *but, uiHandleButtonData *data)
1253 if(but->type == BUT_CURVE) {
1254 data->cumap= (CurveMapping*)but->poin;
1255 but->editcumap= data->coba;
1257 else if(but->type == BUT_COLORBAND) {
1258 data->coba= (ColorBand*)but->poin;
1259 but->editcoba= data->coba;
1261 else if(ELEM(but->type, BUT_NORMAL, HSVCUBE)) {
1262 ui_get_but_vectorf(but, data->origvec);
1263 VECCOPY(data->vec, data->origvec);
1264 but->editvec= data->vec;
1267 data->origvalue= ui_get_but_val(but);
1268 data->value= data->origvalue;
1269 but->editval= &data->value;
1271 butrange= (but->max - but->min);
1272 data->dragfstart= (butrange == 0.0)? 0.0f: (data->value - but->min)/butrange;
1273 data->dragf= data->dragfstart;
1276 data->dragchange= 0;
1280 static void ui_numedit_end(uiBut *but, uiHandleButtonData *data)
1284 but->editcoba= NULL;
1285 but->editcumap= NULL;
1287 data->dragstartx= 0;
1289 data->dragchange= 0;
1290 data->dragcbd= NULL;
1294 static void ui_numedit_apply(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data)
1296 if(data->interactive) ui_apply_button(C, block, but, data, 1);
1297 else ui_check_but(but);
1299 WM_event_add_notifier(C, WM_NOTE_WINDOW_REDRAW, 0, NULL);
1302 /* ****************** menu opening for various types **************** */
1304 static void ui_blockopen_begin(bContext *C, uiBut *but, uiHandleButtonData *data)
1306 uiBlockFuncFP func= NULL;
1312 func= but->block_func;
1316 data->origvalue= ui_get_but_val(but);
1317 data->value= data->origvalue;
1318 but->editval= &data->value;
1320 func= ui_block_func_MENU;
1324 func= ui_block_func_ICONROW;
1328 func= ui_block_func_ICONTEXTROW;
1332 ui_get_but_vectorf(but, data->origvec);
1333 VECCOPY(data->vec, data->origvec);
1334 but->editvec= data->vec;
1336 func= ui_block_func_COL;
1342 data->menu= MEM_callocN(sizeof(uiHandleMenuData), "uiHandleMenuData");
1343 data->menu->handle= ui_menu_block_create(C, data->region, but, func, arg);
1346 /* this makes adjacent blocks auto open from now on */
1347 if(but->block->auto_open==0) but->block->auto_open= 1;
1350 static void ui_blockopen_end(bContext *C, uiBut *but, uiHandleButtonData *data)
1356 but->block->auto_open_last= PIL_check_seconds_timer();
1360 ui_menu_block_free(C, data->menu->handle);
1361 MEM_freeN(data->menu);
1366 /* ***************** events for different button types *************** */
1368 static int ui_do_but_BUT(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1370 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1371 if(event->type == LEFTMOUSE && event->val) {
1372 button_activate_state(C, but, BUTTON_STATE_WAIT_RELEASE);
1373 return WM_UI_HANDLER_BREAK;
1375 else if(ELEM(event->type, PADENTER, RETKEY) && event->val) {
1376 button_activate_state(C, but, BUTTON_STATE_WAIT_FLASH);
1377 return WM_UI_HANDLER_BREAK;
1380 else if(data->state == BUTTON_STATE_WAIT_RELEASE) {
1381 if(event->type == LEFTMOUSE && event->val==0) {
1382 if(!(but->flag & UI_SELECT))
1384 button_activate_state(C, but, BUTTON_STATE_EXIT);
1385 return WM_UI_HANDLER_BREAK;
1389 return WM_UI_HANDLER_CONTINUE;
1392 static int ui_do_but_KEYEVT(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1394 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1395 if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) {
1396 button_activate_state(C, but, BUTTON_STATE_WAIT_KEY_EVENT);
1397 return WM_UI_HANDLER_BREAK;
1400 else if(data->state == BUTTON_STATE_WAIT_KEY_EVENT) {
1401 if(event->type == MOUSEMOVE)
1402 return WM_UI_HANDLER_CONTINUE;
1404 /* XXX 2.50 missing function */
1407 if(!key_event_to_string(event)[0])
1410 ui_set_but_val(but, event->type);
1412 button_activate_state(C, but, BUTTON_STATE_EXIT);
1417 return WM_UI_HANDLER_CONTINUE;
1420 static int ui_do_but_TEX(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1422 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1423 if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) {
1424 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
1425 return WM_UI_HANDLER_BREAK;
1428 else if(data->state == BUTTON_STATE_TEXT_EDITING) {
1429 ui_do_but_textedit(C, block, but, data, event);
1430 return WM_UI_HANDLER_BREAK;
1432 else if(data->state == BUTTON_STATE_TEXT_SELECTING) {
1433 ui_do_but_textedit_select(C, block, but, data, event);
1434 return WM_UI_HANDLER_BREAK;
1437 return WM_UI_HANDLER_CONTINUE;
1440 static int ui_do_but_TOG(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1442 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1443 if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) {
1444 data->togdual= event->ctrl;
1445 data->togonly= !event->shift;
1446 button_activate_state(C, but, BUTTON_STATE_EXIT);
1447 return WM_UI_HANDLER_BREAK;
1450 return WM_UI_HANDLER_CONTINUE;
1453 static int ui_do_but_EXIT(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1455 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1456 if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) {
1457 button_activate_state(C, but, BUTTON_STATE_EXIT);
1458 return WM_UI_HANDLER_BREAK;
1462 return WM_UI_HANDLER_CONTINUE;
1465 static int ui_numedit_but_NUM(uiBut *but, uiHandleButtonData *data, float fac, int snap, int mx)
1468 int lvalue, temp, changed= 0;
1470 if(mx == data->draglastx)
1473 /* drag-lock - prevent unwanted scroll adjustments */
1474 /* change value (now 3) to adjust threshold in pixels */
1475 if(data->draglock) {
1476 if(abs(mx-data->dragstartx) <= 3)
1480 data->dragstartx= mx; /* ignore mouse movement within drag-lock */
1484 if(!ui_is_but_float(but)) {
1485 if((but->max-but->min)<100) deler= 200.0;
1486 if((but->max-but->min)<25) deler= 50.0;
1490 if(ui_is_but_float(but) && but->max-but->min > 11) {
1491 /* non linear change in mouse input- good for high precicsion */
1492 data->dragf+= (((float)(mx-data->draglastx))/deler) * (fabs(data->dragstartx-mx)*0.002);
1493 } else if (!ui_is_but_float(but) && but->max-but->min > 129) { /* only scale large int buttons */
1494 /* non linear change in mouse input- good for high precicsionm ints need less fine tuning */
1495 data->dragf+= (((float)(mx-data->draglastx))/deler) * (fabs(data->dragstartx-mx)*0.004);
1498 data->dragf+= ((float)(mx-data->draglastx))/deler ;
1501 if(data->dragf>1.0) data->dragf= 1.0;
1502 if(data->dragf<0.0) data->dragf= 0.0;
1503 data->draglastx= mx;
1504 tempf= ( but->min + data->dragf*(but->max-but->min));
1506 if(!ui_is_but_float(but)) {
1508 temp= floor(tempf+.5);
1510 if(tempf==but->min || tempf==but->max);
1512 if(snap == 2) temp= 100*(temp/100);
1513 else temp= 10*(temp/10);
1515 if( temp>=but->min && temp<=but->max) {
1516 lvalue= (int)data->value;
1518 if(temp != lvalue ) {
1519 data->dragchange= 1;
1520 data->value= (double)temp;
1530 if(tempf==but->min || tempf==but->max);
1531 else if(but->max-but->min < 2.10) tempf= 0.01*floor(100.0*tempf);
1532 else if(but->max-but->min < 21.0) tempf= 0.1*floor(10.0*tempf);
1533 else tempf= floor(tempf);
1536 if(tempf==but->min || tempf==but->max);
1537 else if(but->max-but->min < 2.10) tempf= 0.1*floor(10*tempf);
1538 else if(but->max-but->min < 21.0) tempf= floor(tempf);
1539 else tempf= 10.0*floor(tempf/10.0);
1543 if( tempf>=but->min && tempf<=but->max) {
1544 if(tempf != data->value) {
1545 data->dragchange= 1;
1555 static int ui_do_but_NUM(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1557 int mx, my, click= 0;
1558 int retval= WM_UI_HANDLER_CONTINUE;
1562 ui_window_to_block(data->region, block, &mx, &my);
1564 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1566 if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->shift) {
1567 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
1568 retval= WM_UI_HANDLER_BREAK;
1570 else if(event->type == LEFTMOUSE) {
1571 data->dragstartx= mx;
1572 data->draglastx= mx;
1573 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1574 retval= WM_UI_HANDLER_BREAK;
1576 else if(ELEM(event->type, PADENTER, RETKEY) && event->val)
1580 else if(data->state == BUTTON_STATE_NUM_EDITING) {
1581 if(event->type == LEFTMOUSE && event->val==0) {
1582 if(data->dragchange)
1583 button_activate_state(C, but, BUTTON_STATE_EXIT);
1587 else if(event->type == MOUSEMOVE) {
1592 if(event->shift) fac /= 10.0f;
1593 if(event->alt) fac /= 20.0f;
1595 if(event->custom == EVT_DATA_TABLET) {
1596 wmTabletData *wmtab= event->customdata;
1598 /* de-sensitise based on tablet pressure */
1599 if (ELEM(wmtab->Active, DEV_STYLUS, DEV_ERASER))
1600 fac *= wmtab->Pressure;
1603 snap= (event->ctrl)? (event->shift)? 2: 1: 0;
1605 if(ui_numedit_but_NUM(but, data, fac, snap, mx))
1606 ui_numedit_apply(C, block, but, data);
1608 retval= WM_UI_HANDLER_BREAK;
1610 else if(data->state == BUTTON_STATE_TEXT_EDITING) {
1611 ui_do_but_textedit(C, block, but, data, event);
1612 retval= WM_UI_HANDLER_BREAK;
1614 else if(data->state == BUTTON_STATE_TEXT_SELECTING) {
1615 ui_do_but_textedit_select(C, block, but, data, event);
1616 retval= WM_UI_HANDLER_BREAK;
1620 /* we can click on the side arrows to increment/decrement,
1621 * or click inside to edit the value directly */
1625 if(!ui_is_but_float(but)) {
1626 if(mx < (but->x1 + (but->x2 - but->x1)/3 - 3)) {
1627 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1629 temp= (int)data->value - 1;
1630 if(temp>=but->min && temp<=but->max)
1631 data->value= (double)temp;
1635 button_activate_state(C, but, BUTTON_STATE_EXIT);
1637 else if(mx > (but->x1 + (2*(but->x2 - but->x1)/3) + 3)) {
1638 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1640 temp= (int)data->value + 1;
1641 if(temp>=but->min && temp<=but->max)
1642 data->value= (double)temp;
1646 button_activate_state(C, but, BUTTON_STATE_EXIT);
1649 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
1652 if(mx < (but->x1 + (but->x2 - but->x1)/3 - 3)) {
1653 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1655 tempf= data->value - 0.01*but->a1;
1656 if (tempf < but->min) tempf = but->min;
1659 button_activate_state(C, but, BUTTON_STATE_EXIT);
1661 else if(mx > but->x1 + (2*((but->x2 - but->x1)/3) + 3)) {
1662 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1664 tempf= data->value + 0.01*but->a1;
1665 if (tempf < but->min) tempf = but->min;
1668 button_activate_state(C, but, BUTTON_STATE_EXIT);
1671 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
1674 retval= WM_UI_HANDLER_BREAK;
1680 static int ui_numedit_but_SLI(uiBut *but, uiHandleButtonData *data, int shift, int ctrl, int mx)
1682 float deler, f, tempf;
1683 int temp, lvalue, changed= 0;
1685 if(but->type==NUMSLI) deler= ((but->x2-but->x1)/2 - 5.0*but->aspect);
1686 else if(but->type==HSVSLI) deler= ((but->x2-but->x1)/2 - 5.0*but->aspect);
1687 else deler= (but->x2-but->x1- 5.0*but->aspect);
1689 f= (float)(mx-data->dragstartx)/deler + data->dragfstart;
1692 f= (f-data->dragfstart)/10.0 + data->dragfstart;
1695 tempf= but->min+f*(but->max-but->min);
1696 temp= floor(tempf+.5);
1699 if(tempf==but->min || tempf==but->max);
1700 else if(ui_is_but_float(but)) {
1703 if(tempf==but->min || tempf==but->max);
1704 else if(but->max-but->min < 2.10) tempf= 0.01*floor(100.0*tempf);
1705 else if(but->max-but->min < 21.0) tempf= 0.1*floor(10.0*tempf);
1706 else tempf= floor(tempf);
1709 if(but->max-but->min < 2.10) tempf= 0.1*floor(10*tempf);
1710 else if(but->max-but->min < 21.0) tempf= floor(tempf);
1711 else tempf= 10.0*floor(tempf/10.0);
1720 if(!ui_is_but_float(but)) {
1721 lvalue= floor(data->value+0.5);
1723 if(temp != lvalue) {
1725 data->dragchange= 1;
1730 if(tempf != data->value) {
1732 data->dragchange= 1;
1740 static int ui_do_but_SLI(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1742 int mx, my, click= 0;
1743 int retval= WM_UI_HANDLER_CONTINUE;
1747 ui_window_to_block(data->region, block, &mx, &my);
1749 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1750 if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) {
1751 /* start either dragging as slider, or editing as text */
1752 if(mx>= -6+(but->x1+but->x2)/2) {
1753 if(event->type == LEFTMOUSE) {
1754 data->dragstartx= mx;
1755 data->draglastx= mx;
1756 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1762 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
1764 retval= WM_UI_HANDLER_BREAK;
1767 else if(data->state == BUTTON_STATE_NUM_EDITING) {
1768 if(event->type == LEFTMOUSE && event->val==0) {
1769 if(data->dragchange)
1770 button_activate_state(C, but, BUTTON_STATE_EXIT);
1774 else if(event->type == MOUSEMOVE) {
1775 if(ui_numedit_but_SLI(but, data, event->shift, event->ctrl, mx))
1776 ui_numedit_apply(C, block, but, data);
1778 retval= WM_UI_HANDLER_BREAK;
1780 else if(data->state == BUTTON_STATE_TEXT_EDITING) {
1781 ui_do_but_textedit(C, block, but, data, event);
1782 retval= WM_UI_HANDLER_BREAK;
1784 else if(data->state == BUTTON_STATE_TEXT_SELECTING) {
1785 ui_do_but_textedit_select(C, block, but, data, event);
1786 retval= WM_UI_HANDLER_BREAK;
1794 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1797 temp= (int)data->value;
1801 if(but->type==SLI) f= (float)(mx-but->x1)/(but->x2-but->x1-h);
1802 else f= (float)(mx- (but->x1+but->x2)/2)/((but->x2-but->x1)/2 - h);
1804 f= but->min+f*(but->max-but->min);
1806 if(!ui_is_but_float(but)) {
1810 if(temp>=but->min && temp<=but->max)
1816 if(f<tempf) tempf-=.01;
1819 if(tempf>=but->min && tempf<=but->max)
1825 button_activate_state(C, but, BUTTON_STATE_EXIT);
1826 retval= WM_UI_HANDLER_BREAK;
1832 static int ui_do_but_BLOCK(bContext *C, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1834 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1835 if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) {
1836 button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);
1837 return WM_UI_HANDLER_BREAK;
1841 return WM_UI_HANDLER_CONTINUE;
1844 static int ui_numedit_but_NORMAL(uiBut *but, uiHandleButtonData *data, int mx, int my)
1846 float dx, dy, rad, radsq, mrad, *fp;
1847 int mdx, mdy, changed= 1;
1849 /* button is presumed square */
1850 /* if mouse moves outside of sphere, it does negative normal */
1853 rad= (but->x2 - but->x1);
1860 else if(fp[2]> -1.0f) {
1861 mrad= rad/sqrt(fp[0]*fp[0] + fp[1]*fp[1]);
1863 mdx= 2.0f*mrad*fp[0] - (rad*fp[0]);
1864 mdy= 2.0f*mrad*fp[1] - (rad*fp[1]);
1868 dx= (float)(mx+mdx-data->dragstartx);
1869 dy= (float)(my+mdy-data->dragstarty);
1873 if(mrad < radsq) { /* inner circle */
1876 fp[2]= sqrt( radsq-dx*dx-dy*dy );
1878 else { /* outer circle */
1880 mrad= rad/sqrt(mrad); // veclen
1882 dx*= (2.0f*mrad - 1.0f);
1883 dy*= (2.0f*mrad - 1.0f);
1889 fp[2]= -sqrt( radsq-dx*dx-dy*dy );
1894 data->draglastx= mx;
1895 data->draglasty= my;
1900 static int ui_do_but_NORMAL(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1906 ui_window_to_block(data->region, block, &mx, &my);
1908 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1909 if(event->type==LEFTMOUSE && event->val) {
1910 data->dragstartx= mx;
1911 data->dragstarty= my;
1912 data->draglastx= mx;
1913 data->draglasty= my;
1914 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1916 /* also do drag the first time */
1917 if(ui_numedit_but_NORMAL(but, data, mx, my))
1918 ui_numedit_apply(C, block, but, data);
1920 return WM_UI_HANDLER_BREAK;
1923 else if(data->state == BUTTON_STATE_NUM_EDITING) {
1924 if(event->type == MOUSEMOVE) {
1925 if(mx!=data->draglastx || my!=data->draglasty) {
1926 if(ui_numedit_but_NORMAL(but, data, mx, my))
1927 ui_numedit_apply(C, block, but, data);
1930 else if(event->type==LEFTMOUSE && event->val==0)
1931 button_activate_state(C, but, BUTTON_STATE_EXIT);
1933 return WM_UI_HANDLER_BREAK;
1936 return WM_UI_HANDLER_CONTINUE;
1939 static int ui_numedit_but_HSVCUBE(uiBut *but, uiHandleButtonData *data, int mx, int my)
1944 /* relative position within box */
1945 x= ((float)mx-but->x1)/(but->x2-but->x1);
1946 y= ((float)my-but->y1)/(but->y2-but->y1);
1954 else if(but->a1==1) {
1958 else if(but->a1==2) {
1965 ui_set_but_hsv(but); // converts to rgb
1967 // update button values and strings
1968 ui_update_block_buts_hsv(but->block, but->hsv);
1970 data->draglastx= mx;
1971 data->draglasty= my;
1976 static int ui_do_but_HSVCUBE(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
1982 ui_window_to_block(data->region, block, &mx, &my);
1984 if(data->state == BUTTON_STATE_HIGHLIGHT) {
1985 if(event->type==LEFTMOUSE && event->val) {
1986 data->dragstartx= mx;
1987 data->dragstarty= my;
1988 data->draglastx= mx;
1989 data->draglasty= my;
1990 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
1992 /* also do drag the first time */
1993 if(ui_numedit_but_HSVCUBE(but, data, mx, my))
1994 ui_numedit_apply(C, block, but, data);
1996 return WM_UI_HANDLER_BREAK;
1999 else if(data->state == BUTTON_STATE_NUM_EDITING) {
2000 if(event->type == MOUSEMOVE) {
2001 if(mx!=data->draglastx || my!=data->draglasty) {
2002 if(ui_numedit_but_HSVCUBE(but, data, mx, my))
2003 ui_numedit_apply(C, block, but, data);
2006 else if(event->type==LEFTMOUSE && event->val==0)
2007 button_activate_state(C, but, BUTTON_STATE_EXIT);
2009 return WM_UI_HANDLER_BREAK;
2012 return WM_UI_HANDLER_CONTINUE;
2015 static int verg_colorband(const void *a1, const void *a2)
2017 const CBData *x1=a1, *x2=a2;
2019 if( x1->pos > x2->pos ) return 1;
2020 else if( x1->pos < x2->pos) return -1;
2021 return WM_UI_HANDLER_CONTINUE;
2024 static void ui_colorband_update(ColorBand *coba)
2028 if(coba->tot<2) return;
2030 for(a=0; a<coba->tot; a++) coba->data[a].cur= a;
2031 qsort(coba->data, coba->tot, sizeof(CBData), verg_colorband);
2032 for(a=0; a<coba->tot; a++) {
2033 if(coba->data[a].cur==coba->cur) {
2040 static int ui_numedit_but_COLORBAND(uiBut *but, uiHandleButtonData *data, int mx)
2045 if(data->draglastx == mx)
2048 dx= ((float)(mx - data->draglastx))/(but->x2-but->x1);
2049 data->dragcbd->pos += dx;
2050 CLAMP(data->dragcbd->pos, 0.0, 1.0);
2052 ui_colorband_update(data->coba);
2053 data->dragcbd= data->coba->data + data->coba->cur; /* because qsort */
2055 data->draglastx= mx;
2061 static int ui_do_but_COLORBAND(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
2065 int mx, my, a, xco, mindist= 12;
2069 ui_window_to_block(data->region, block, &mx, &my);
2071 if(data->state == BUTTON_STATE_HIGHLIGHT) {
2072 if(event->type==LEFTMOUSE && event->val) {
2073 coba= (ColorBand*)but->poin;
2076 /* insert new key on mouse location */
2077 if(coba->tot < MAXCOLORBAND-1) {
2078 float pos= ((float)(mx - but->x1))/(but->x2-but->x1);
2081 do_colorband(coba, pos, col); /* executes it */
2084 coba->cur= coba->tot-1;
2086 coba->data[coba->cur].r= col[0];
2087 coba->data[coba->cur].g= col[1];
2088 coba->data[coba->cur].b= col[2];
2089 coba->data[coba->cur].a= col[3];
2090 coba->data[coba->cur].pos= pos;
2092 ui_colorband_update(coba);
2095 button_activate_state(C, but, BUTTON_STATE_EXIT);
2098 data->dragstartx= mx;
2099 data->dragstarty= my;
2100 data->draglastx= mx;
2101 data->draglasty= my;
2103 /* activate new key when mouse is close */
2104 for(a=0, cbd= coba->data; a<coba->tot; a++, cbd++) {
2105 xco= but->x1 + (cbd->pos*(but->x2-but->x1));
2107 if(a==coba->cur) xco+= 5; // selected one disadvantage
2114 data->dragcbd= coba->data + coba->cur;
2115 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
2118 return WM_UI_HANDLER_BREAK;
2121 else if(data->state == BUTTON_STATE_NUM_EDITING) {
2122 if(event->type == MOUSEMOVE) {
2123 if(mx!=data->draglastx || my!=data->draglasty) {
2124 if(ui_numedit_but_COLORBAND(but, data, mx))
2125 ui_numedit_apply(C, block, but, data);
2128 else if(event->type==LEFTMOUSE && event->val==0)
2129 button_activate_state(C, but, BUTTON_STATE_EXIT);
2131 return WM_UI_HANDLER_BREAK;
2134 return WM_UI_HANDLER_CONTINUE;
2137 static int ui_numedit_but_CURVE(uiBut *but, uiHandleButtonData *data, int snap, int mx, int my)
2139 CurveMapping *cumap= data->cumap;
2140 CurveMap *cuma= cumap->cm+cumap->cur;
2141 CurveMapPoint *cmp= cuma->curve;
2142 float fx, fy, zoomx, zoomy, offsx, offsy;
2145 zoomx= (but->x2-but->x1)/(cumap->curr.xmax-cumap->curr.xmin);
2146 zoomy= (but->y2-but->y1)/(cumap->curr.ymax-cumap->curr.ymin);
2147 offsx= cumap->curr.xmin;
2148 offsy= cumap->curr.ymin;
2150 if(data->dragsel != -1) {
2151 int moved_point= 0; /* for ctrl grid, can't use orig coords because of sorting */
2153 fx= (mx-data->draglastx)/zoomx;
2154 fy= (my-data->draglasty)/zoomy;
2155 for(a=0; a<cuma->totpoint; a++) {
2156 if(cmp[a].flag & SELECT) {
2157 float origx= cmp[a].x, origy= cmp[a].y;
2161 cmp[a].x= 0.125f*floor(0.5f + 8.0f*cmp[a].x);
2162 cmp[a].y= 0.125f*floor(0.5f + 8.0f*cmp[a].y);
2164 if(cmp[a].x!=origx || cmp[a].y!=origy)
2169 curvemapping_changed(cumap, 0); /* no remove doubles */
2172 data->draglastx= mx;
2173 data->draglasty= my;
2177 data->dragchange= 1; /* mark for selection */
2180 fx= (mx-data->draglastx)/zoomx;
2181 fy= (my-data->draglasty)/zoomy;
2183 /* clamp for clip */
2184 if(cumap->flag & CUMA_DO_CLIP) {
2185 if(cumap->curr.xmin-fx < cumap->clipr.xmin)
2186 fx= cumap->curr.xmin - cumap->clipr.xmin;
2187 else if(cumap->curr.xmax-fx > cumap->clipr.xmax)
2188 fx= cumap->curr.xmax - cumap->clipr.xmax;
2189 if(cumap->curr.ymin-fy < cumap->clipr.ymin)
2190 fy= cumap->curr.ymin - cumap->clipr.ymin;
2191 else if(cumap->curr.ymax-fy > cumap->clipr.ymax)
2192 fy= cumap->curr.ymax - cumap->clipr.ymax;
2195 cumap->curr.xmin-=fx;
2196 cumap->curr.ymin-=fy;
2197 cumap->curr.xmax-=fx;
2198 cumap->curr.ymax-=fy;
2200 data->draglastx= mx;
2201 data->draglasty= my;
2209 static int ui_do_but_CURVE(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
2211 int mx, my, a, changed= 0;
2215 ui_window_to_block(data->region, block, &mx, &my);
2217 if(data->state == BUTTON_STATE_HIGHLIGHT) {
2218 if(event->type==LEFTMOUSE && event->val) {
2219 CurveMapping *cumap= (CurveMapping*)but->poin;
2220 CurveMap *cuma= cumap->cm+cumap->cur;
2221 CurveMapPoint *cmp= cuma->curve;
2222 float fx, fy, zoomx, zoomy, offsx, offsy;
2223 float dist, mindist= 200.0f; // 14 pixels radius
2226 zoomx= (but->x2-but->x1)/(cumap->curr.xmax-cumap->curr.xmin);
2227 zoomy= (but->y2-but->y1)/(cumap->curr.ymax-cumap->curr.ymin);
2228 offsx= cumap->curr.xmin;
2229 offsy= cumap->curr.ymin;
2232 fx= ((float)my - but->x1)/zoomx + offsx;
2233 fy= ((float)my - but->y1)/zoomy + offsy;
2235 curvemap_insert(cuma, fx, fy);
2236 curvemapping_changed(cumap, 0);
2240 /* check for selecting of a point */
2241 cmp= cuma->curve; /* ctrl adds point, new malloc */
2242 for(a=0; a<cuma->totpoint; a++) {
2243 fx= but->x1 + zoomx*(cmp[a].x-offsx);
2244 fy= but->y1 + zoomy*(cmp[a].y-offsy);
2245 dist= (fx-mx)*(fx-mx) + (fy-my)*(fy-my);
2246 if(dist < mindist) {
2253 /* if the click didn't select anything, check if it's clicked on the
2254 * curve itself, and if so, add a point */
2255 fx= ((float)mx - but->x1)/zoomx + offsx;
2256 fy= ((float)my - but->y1)/zoomy + offsy;
2260 /* loop through the curve segment table and find what's near the mouse.
2261 * 0.05 is kinda arbitrary, but seems to be what works nicely. */
2262 for(a=0; a<=CM_TABLE; a++) {
2263 if ( ( fabs(fx - cmp[a].x) < (0.05) ) && ( fabs(fy - cmp[a].y) < (0.05) ) ) {
2265 curvemap_insert(cuma, fx, fy);
2266 curvemapping_changed(cumap, 0);
2270 /* reset cmp back to the curve points again, rather than drawing segments */
2273 /* find newly added point and make it 'sel' */
2274 for(a=0; a<cuma->totpoint; a++)
2284 /* ok, we move a point */
2285 /* deselect all if this one is deselect. except if we hold shift */
2286 if(event->shift==0 && (cmp[sel].flag & SELECT)==0)
2287 for(a=0; a<cuma->totpoint; a++)
2288 cmp[a].flag &= ~SELECT;
2289 cmp[sel].flag |= SELECT;
2298 data->dragstartx= mx;
2299 data->dragstarty= my;
2300 data->draglastx= mx;
2301 data->draglasty= my;
2303 button_activate_state(C, but, BUTTON_STATE_NUM_EDITING);
2304 return WM_UI_HANDLER_BREAK;
2307 else if(data->state == BUTTON_STATE_NUM_EDITING) {
2308 if(event->type == MOUSEMOVE) {
2309 if(mx!=data->draglastx || my!=data->draglasty) {
2310 if(ui_numedit_but_CURVE(but, data, event->shift, mx, my))
2311 ui_numedit_apply(C, block, but, data);
2314 else if(event->type==LEFTMOUSE && event->val==0) {
2315 if(data->dragsel != -1) {
2316 CurveMapping *cumap= data->cumap;
2317 CurveMap *cuma= cumap->cm+cumap->cur;
2318 CurveMapPoint *cmp= cuma->curve;
2320 if(!data->dragchange) {
2321 /* deselect all, select one */
2322 if(event->shift==0) {
2323 for(a=0; a<cuma->totpoint; a++)
2324 cmp[a].flag &= ~SELECT;
2325 cmp[data->dragsel].flag |= SELECT;
2329 curvemapping_changed(cumap, 1); /* remove doubles */
2332 button_activate_state(C, but, BUTTON_STATE_EXIT);
2335 return WM_UI_HANDLER_BREAK;
2338 return WM_UI_HANDLER_CONTINUE;
2341 #ifdef INTERNATIONAL
2342 static int ui_do_but_CHARTAB(bContext *C, uiBlock *block, uiBut *but, uiHandleButtonData *data, wmEvent *event)
2344 /* XXX 2.50 bad global and state access */
2346 float sx, sy, ex, ey;
2347 float width, height;
2349 int mx, my, x, y, cs, che;
2353 ui_window_to_block(data->region, block, &mx, &my);
2355 if(data->state == BUTTON_STATE_HIGHLIGHT) {
2356 if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) {
2357 /* Calculate the size of the button */
2358 width = abs(but->x2 - but->x1);
2359 height = abs(but->y2 - but->y1);
2361 butw = floor(width / 12);
2362 buth = floor(height / 6);
2364 /* Initialize variables */
2366 ex = but->x1 + butw;
2367 sy = but->y1 + height - buth;
2368 ey = but->y1 + height;
2372 /* And the character is */
2373 x = (int) ((mx / butw) - 0.5);
2374 y = (int) (6 - ((my / buth) - 0.5));
2376 che = cs + (y*12) + x;
2383 do_textedit(0,0,che);
2386 button_activate_state(C, but, BUTTON_STATE_EXIT);
2387 return WM_UI_HANDLER_BREAK;
2389 else if(ELEM(event->type, WHEELUPMOUSE, PAGEUPKEY)) {
2390 for(but= block->buttons.first; but; but= but->next) {
2391 if(but->type == CHARTAB) {
2392 G.charstart = G.charstart - (12*6);
2395 if(G.charstart < G.charmin)
2396 G.charstart = G.charmin;
2399 //Really nasty... to update the num button from the same butblock
2400 for(bt= block->buttons.first; bt; bt= bt->next)
2402 if(ELEM(bt->type, NUM, NUMABS)) {
2412 return WM_UI_HANDLER_BREAK;
2414 else if(ELEM(event->type, WHEELDOWNMOUSE, PAGEDOWNKEY)) {
2415 for(but= block->buttons.first; but; but= but->next)
2417 if(but->type == CHARTAB)
2419 G.charstart = G.charstart + (12*6);
2420 if(G.charstart > (0xffff - 12*6))
2421 G.charstart = 0xffff - (12*6);
2422 if(G.charstart > G.charmax - 12*6)
2423 G.charstart = G.charmax - 12*6;
2426 for(bt= block->buttons.first; bt; bt= bt->next)
2428 if(ELEM(bt->type, NUM, NUMABS)) {
2434 but->flag |= UI_ACTIVE;
2435 retval=UI_RETURN_OK;
2440 return WM_UI_HANDLER_BREAK;
2445 return WM_UI_HANDLER_CONTINUE;
2449 static int ui_do_button(bContext *C, uiBlock *block, uiBut *but, wmEvent *event)
2451 uiHandleButtonData *data;
2455 retval= WM_UI_HANDLER_CONTINUE;
2457 /* handle copy-paste */
2458 if(data->state == BUTTON_STATE_HIGHLIGHT) {
2459 if(ELEM(event->type, CKEY, VKEY) && event->val && (event->ctrl || event->oskey)) {
2460 ui_but_copy_paste(C, but, data, (event->type == CKEY)? 'c': 'v');
2461 return WM_UI_HANDLER_BREAK;
2465 /* verify if we can edit this button */
2466 if(ELEM(event->type, LEFTMOUSE, RETKEY)) {
2469 WM_report(C, WM_LOG_WARNING, but->lockstr);
2470 button_activate_state(C, but, BUTTON_STATE_EXIT);
2471 return WM_UI_HANDLER_BREAK;
2474 else if(but->pointype && but->poin==0) {
2475 /* there's a pointer needed */
2476 WM_reportf(C, WM_LOG_WARNING, "DoButton pointer error: %s", but->str);
2477 button_activate_state(C, but, BUTTON_STATE_EXIT);
2478 return WM_UI_HANDLER_BREAK;
2484 retval= ui_do_but_BUT(C, but, data, event);
2487 retval= ui_do_but_KEYEVT(C, but, data, event);
2495 retval= ui_do_but_TOG(C, but, data, event);
2499 /* DrawBut(b, 1); */
2500 /* do_scrollbut(b); */
2506 retval= ui_do_but_NUM(C, block, but, data, event);
2511 retval= ui_do_but_SLI(C, block, but, data, event);
2517 retval= ui_do_but_EXIT(C, but, data, event);
2521 retval= ui_do_but_TEX(C, block, but, data, event);
2524 retval= ui_do_but_BLOCK(C, but, data, event);
2527 retval= ui_do_but_BLOCK(C, but, data, event);
2530 retval= ui_do_but_BLOCK(C, but, data, event);
2534 retval= ui_do_but_BLOCK(C, but, data, event);
2537 retval= ui_do_but_BUT(C, but, data, event);
2540 if(but->a1 == -1) // signal to prevent calling up color picker
2541 retval= ui_do_but_EXIT(C, but, data, event);
2543 retval= ui_do_but_BLOCK(C, but, data, event);
2546 retval= ui_do_but_NORMAL(C, block, but, data, event);
2549 retval= ui_do_but_COLORBAND(C, block, but, data, event);
2552 retval= ui_do_but_CURVE(C, block, but, data, event);
2555 retval= ui_do_but_HSVCUBE(C, block, but, data, event);
2557 #ifdef INTERNATIONAL
2559 retval= ui_do_but_CHARTAB(C, block, but, data, event);
2562 /* XXX 2.50 links not implemented yet */
2566 retval= retval= ui_do_but_LINK(block, but);
2574 /* ************************ button utilities *********************** */
2576 static int ui_but_contains_pt(uiBut *but, int mx, int my)
2578 return ((but->x1<mx && but->x2>=mx) && (but->y1<my && but->y2>=my));
2581 static uiBut *ui_but_find_activated(ARegion *ar)
2586 for(block=ar->uiblocks.first; block; block=block->next)
2587 for(but=block->buttons.first; but; but= but->next)
2594 static void ui_blocks_set_tooltips(ARegion *ar, int enable)
2598 /* we disabled buttons when when they were already shown, and
2599 * re-enable them on mouse move */
2600 for(block=ar->uiblocks.first; block; block=block->next)
2601 block->tooltipdisabled= !enable;
2604 static uiBut *ui_but_find_mouse_over(ARegion *ar, int x, int y)
2607 uiBut *but, *butover= NULL;
2610 /* check if the mouse is in the region, and in case of a view2d also check
2611 * if it is inside the view2d itself, not over scrollbars for example */
2612 if(!BLI_in_rcti(&ar->winrct, x, y))
2615 if(ar->v2d.mask.xmin!=ar->v2d.mask.xmax) {
2618 ui_window_to_region(ar, &mx, &my);
2620 if(!BLI_in_rcti(&ar->v2d.mask, mx, my))
2624 for(block=ar->uiblocks.first; block; block=block->next) {
2627 ui_window_to_block(ar, block, &mx, &my);
2629 for(but=block->buttons.first; but; but= but->next) {
2630 /* give precedence to already activated buttons */
2631 if(ui_but_contains_pt(but, mx, my))
2632 if(!butover || (!butover->active && but->active))
2640 /* ****************** button state handling **************************/
2642 static int button_modal_state(uiHandleButtonState state)
2644 return ELEM6(state, BUTTON_STATE_WAIT_RELEASE, BUTTON_STATE_WAIT_KEY_EVENT,
2645 BUTTON_STATE_NUM_EDITING, BUTTON_STATE_TEXT_EDITING,
2646 BUTTON_STATE_TEXT_SELECTING, BUTTON_STATE_MENU_OPEN);
2649 static void button_tooltip_timer_start(uiBut *but)
2651 uiHandleButtonData *data;
2655 /* XXX 2.50 U missing from context */
2656 if(U.flag & USER_TOOLTIPS)
2657 if(!data->tooltiptimer && !but->block->tooltipdisabled)
2658 data->tooltiptimer= WM_event_add_window_timer(data->window, BUTTON_TOOLTIP_DELAY, ~0);
2661 static void button_activate_state(bContext *C, uiBut *but, uiHandleButtonState state)
2663 uiHandleButtonData *data;
2666 if(data->state == state)
2669 /* highlight has timers for tooltips and auto open */
2670 if(state == BUTTON_STATE_HIGHLIGHT) {
2671 but->flag &= ~UI_SELECT;
2673 button_tooltip_timer_start(but);
2675 /* automatic open pulldown block timer */
2676 if(but->type==BLOCK || but->type==MENU || but->type==PULLDOWN || but->type==ICONTEXTROW) {
2677 if(!data->autoopentimer) {
2680 if(but->block->auto_open==2) time= 1; // test for toolbox
2681 else if(but->block->flag & UI_BLOCK_LOOP || but->block->auto_open) time= 5*U.menuthreshold2;
2682 else if(U.uiflag & USER_MENUOPENAUTO) time= 5*U.menuthreshold1;
2686 data->autoopentimer= WM_event_add_window_timer(data->window, time*20, ~0);
2691 but->flag |= UI_SELECT;
2693 if(data->tooltiptimer) {
2694 WM_event_remove_window_timer(data->window, data->tooltiptimer);
2695 data->tooltiptimer= NULL;
2698 ui_tooltip_free(C, data->tooltip);
2699 data->tooltip= NULL;
2702 if(data->autoopentimer) {
2703 WM_event_remove_window_timer(data->window, data->autoopentimer);
2704 data->autoopentimer= NULL;
2709 if(state == BUTTON_STATE_TEXT_EDITING && data->state != BUTTON_STATE_TEXT_SELECTING)
2710 ui_textedit_begin(but, data);
2711 else if(data->state == BUTTON_STATE_TEXT_EDITING && state != BUTTON_STATE_TEXT_SELECTING)
2712 ui_textedit_end(but, data);
2714 /* number editing */
2715 if(state == BUTTON_STATE_NUM_EDITING)
2716 ui_numedit_begin(but, data);
2717 else if(data->state == BUTTON_STATE_NUM_EDITING)
2718 ui_numedit_end(but, data);
2721 if(state == BUTTON_STATE_MENU_OPEN)
2722 ui_blockopen_begin(C, but, data);
2723 else if(data->state == BUTTON_STATE_MENU_OPEN)
2724 ui_blockopen_end(C, but, data);
2726 /* add a short delay before exiting, to ensure there is some feedback */
2727 if(state == BUTTON_STATE_WAIT_FLASH) {
2728 data->flashtimer= WM_event_add_window_timer(data->window, BUTTON_FLASH_DELAY, ~0);
2730 else if(data->flashtimer) {
2731 WM_event_remove_window_timer(data->window, data->flashtimer);
2732 data->flashtimer= NULL;
2735 /* add a blocking ui handler at the window handler for blocking, modal states */
2736 if(button_modal_state(state)) {
2737 if(!button_modal_state(data->state))
2738 WM_event_add_ui_handler(C, &data->window->handlers, ui_handler_window, NULL);
2741 if(button_modal_state(data->state))
2742 WM_event_remove_ui_handler(&data->window->handlers);
2746 WM_event_add_notifier(C, WM_NOTE_WINDOW_REDRAW, 0, NULL);
2749 static void button_activate_init(bContext *C, ARegion *ar, uiBut *but, uiButtonActivateType type)
2751 uiHandleButtonData *data;
2754 data= MEM_callocN(sizeof(uiHandleButtonData), "uiHandleButtonData");
2755 data->window= C->window;
2757 data->interactive= 0;
2758 data->state = BUTTON_STATE_INIT;
2760 /* activate button */
2761 but->flag |= UI_ACTIVE;
2764 /* we disable auto_open in the block after a threshold, because we still
2765 * want to allow auto opening adjacent menus even if no button is activated
2766 * inbetween going over to the other button, but only for a short while */
2767 if(type == BUTTON_ACTIVATE_OVER && but->block->auto_open)
2768 if(but->block->auto_open_last+BUTTON_AUTO_OPEN_THRESH < PIL_check_seconds_timer())
2769 but->block->auto_open= 0;
2771 button_activate_state(C, but, BUTTON_STATE_HIGHLIGHT);
2773 if(type == BUTTON_ACTIVATE_OPEN)
2774 button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);
2775 else if(type == BUTTON_ACTIVATE_TEXT_EDITING)
2776 button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING);
2777 else if(type == BUTTON_ACTIVATE_APPLY)
2778 button_activate_state(C, but, BUTTON_STATE_WAIT_FLASH);
2781 static void button_activate_exit(bContext *C, uiHandleButtonData *data, uiBut *but, int mousemove)
2783 uiBlock *block= but->block;
2785 /* ensure we are in the exit state */
2786 if(data->state != BUTTON_STATE_EXIT)
2787 button_activate_state(C, but, BUTTON_STATE_EXIT);
2789 /* if this button is in a menu, this will set the button return
2790 * value to the button value and the menu return value to ok, the
2791 * menu return value will be picked up and the menu will close */
2792 if(block->handle && !(block->flag & UI_BLOCK_KEEP_OPEN) && !data->cancel) {
2793 uiMenuBlockHandle *handle;
2795 handle= block->handle;
2796 handle->butretval= data->retval;
2797 handle->menuretval= UI_RETURN_OK;
2800 /* apply the button action or value */
2801 ui_apply_button(C, block, but, data, 0);
2803 /* disable tooltips until mousemove */
2804 ui_blocks_set_tooltips(data->region, 0);
2808 MEM_freeN(data->str);
2810 MEM_freeN(data->origstr);
2812 /* clean up button */
2813 MEM_freeN(but->active);
2815 but->flag &= ~(UI_ACTIVE|UI_SELECT);
2818 WM_event_add_notifier(C, WM_NOTE_WINDOW_REDRAW, 0, NULL);
2820 /* adds empty mousemove in queue for re-init handler, in case mouse is
2821 * still over a button. we cannot just check for this ourselfs because
2822 * at this point the mouse may be over a button in another region */
2824 WM_event_add_mousemove(C);
2827 void ui_button_active_cancel(const bContext *C, uiBut *but)
2829 uiHandleButtonData *data;
2831 /* this gets called when the button somehow disappears while it is still
2832 * active, this is bad for user interaction, but we need to handle this
2833 * case cleanly anyway in case it happens */
2837 button_activate_exit((bContext*)C, data, but, 0);
2841 /************** handle activating a button *************/
2843 static int ui_handle_button_over(bContext *C, wmEvent *event, ARegion *ar)
2847 if(event->type == MOUSEMOVE) {
2848 but= ui_but_find_mouse_over(ar, event->x, event->y);
2851 button_activate_init(C, ar, but, BUTTON_ACTIVATE_OVER);
2854 return WM_UI_HANDLER_CONTINUE;
2857 static void ui_handle_button_activate(bContext *C, ARegion *ar, uiBut *but, uiButtonActivateType type)
2860 uiHandleButtonData *data;
2862 oldbut= ui_but_find_activated(ar);
2864 data= oldbut->active;
2866 button_activate_exit(C, data, oldbut, 0);
2869 button_activate_init(C, ar, but, type);
2872 /************ handle events for an activated button ***********/
2874 static int ui_handle_button_event(bContext *C, wmEvent *event, uiBut *but)
2876 uiHandleButtonData *data;
2880 uiButtonActivateType posttype;
2887 retval= WM_UI_HANDLER_CONTINUE;
2889 if(data->state == BUTTON_STATE_HIGHLIGHT) {
2890 switch(event->type) {
2892 /* verify if we are still over the button, if not exit */
2895 ui_window_to_block(ar, block, &mx, &my);
2897 if(!ui_but_contains_pt(but, mx, my)) {
2899 button_activate_state(C, but, BUTTON_STATE_EXIT);
2901 else if(event->x!=event->prevx || event->y!=event->prevy) {
2902 /* re-enable tooltip on mouse move */
2903 ui_blocks_set_tooltips(ar, 1);
2904 button_tooltip_timer_start(but);
2909 /* handle tooltip timer */
2910 if(event->customdata == data->tooltiptimer) {
2911 WM_event_remove_window_timer(data->window, data->tooltiptimer);
2912 data->tooltiptimer= NULL;
2914 if(!data->tooltip) {
2915 data->tooltip= ui_tooltip_create(C, data->region, but);
2916 WM_event_add_notifier(C, WM_NOTE_WINDOW_REDRAW, 0, NULL);
2919 /* handle menu auto open timer */
2920 else if(event->customdata == data->autoopentimer) {
2921 WM_event_remove_window_timer(data->window, data->autoopentimer);
2922 data->autoopentimer= NULL;
2926 ui_window_to_block(ar, block, &mx, &my);
2928 if(ui_but_contains_pt(but, mx, my))
2929 button_activate_state(C, but, BUTTON_STATE_MENU_OPEN);
2932 retval= WM_UI_HANDLER_CONTINUE;
2935 /* handle button type specific events */
2936 retval= ui_do_button(C, block, but, event);
2940 else if(data->state == BUTTON_STATE_WAIT_RELEASE) {
2941 switch(event->type) {
2943 /* deselect the button when moving the mouse away */
2946 ui_window_to_block(ar, block, &mx, &my);
2948 if(ui_but_contains_pt(but, mx, my)) {
2949 if(!(but->flag & UI_SELECT)) {
2950 but->flag |= UI_SELECT;
2952 WM_event_add_notifier(C, WM_NOTE_WINDOW_REDRAW, 0, NULL);
2956 if(but->flag & UI_SELECT) {
2957 but->flag &= ~UI_SELECT;
2959 WM_event_add_notifier(C, WM_NOTE_WINDOW_REDRAW, 0, NULL);
2964 /* otherwise catch mouse release event */
2965 ui_do_button(C, block, but, event);
2969 retval= WM_UI_HANDLER_BREAK;
2971 else if(data->state == BUTTON_STATE_WAIT_FLASH) {
2972 switch(event->type) {
2974 if(event->customdata == data->flashtimer)