/** * $Id$ * * ***** BEGIN GPL LICENSE BLOCK ***** * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software Foundation, * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * * The Original Code is Copyright (C) 2008 Blender Foundation. * All rights reserved. * * Contributor(s): Blender Foundation * * ***** END GPL LICENSE BLOCK ***** */ #include #include #include #include "MEM_guardedalloc.h" #include "DNA_color_types.h" #include "DNA_object_types.h" #include "DNA_screen_types.h" #include "DNA_texture_types.h" #include "DNA_userdef_types.h" #include "DNA_windowmanager_types.h" #include "BLI_arithb.h" #include "BLI_blenlib.h" #include "PIL_time.h" #include "BKE_colortools.h" #include "BKE_global.h" #include "BKE_texture.h" #include "BKE_utildefines.h" #include "UI_interface.h" #include "UI_text.h" #include "interface.h" #include "WM_api.h" #include "WM_types.h" /***************** structs and defines ****************/ #define BUTTON_TOOLTIP_DELAY 500 #define BUTTON_FLASH_DELAY 20 #define BUTTON_AUTO_OPEN_THRESH 0.3 #define BUTTON_MOUSE_TOWARDS_THRESH 1.0 typedef enum uiActivateButState { BUTTON_STATE_INIT, BUTTON_STATE_HIGHLIGHT, BUTTON_STATE_WAIT_FLASH, BUTTON_STATE_WAIT_RELEASE, BUTTON_STATE_WAIT_KEY_EVENT, BUTTON_STATE_NUM_EDITING, BUTTON_STATE_TEXT_EDITING, BUTTON_STATE_TEXT_SELECTING, BUTTON_STATE_BLOCK_OPEN, BUTTON_STATE_EXIT } uiActivateButState; typedef struct uiActivateBut { ARegion *region; wmOperator *operator; int interactive; /* overall state */ uiActivateButState state; int cancel, retval; int applied, appliedinteractive; wmTimerHandle *flashtimer; /* edited value */ char *str, *origstr; double value, origvalue; float vec[3], origvec[3]; int togdual, togonly; ColorBand *coba; CurveMapping *cumap; /* tooltip */ ARegion *tooltip; wmTimerHandle *tooltiptimer; wmTimerHandle *autoopentimer; int tooltipdisabled; /* text selection/editing */ int maxlen, selextend, selstartx; /* number editing / dragging */ int draglastx, draglasty; int dragstartx, dragstarty; int dragchange, draglock, dragsel; float dragf, dragfstart; CBData *dragcbd; /* block open */ uiMenuBlockHandle *blockhandle; int blockretval; } uiActivateBut; static void button_activate_state(bContext *C, uiBut *but, uiActivateButState state); /* ********************** button apply/revert ************************ */ static void ui_apply_but_func(uiBut *but) { if (but->func) but->func(but->func_arg1, but->func_arg2); if(but->func3) but->func3(but->func_arg1, but->func_arg2, but->func_arg3); } static void ui_apply_but_BUT(uiBut *but, uiActivateBut *data) { ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_BUTM(uiBut *but, uiActivateBut *data) { ui_set_but_val(but, but->min); ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_BLOCK(uiBut *but, uiActivateBut *data) { if(but->type == COL) ui_set_but_vectorf(but, data->vec); else if(ELEM3(but->type, MENU, ICONROW, ICONTEXTROW)) ui_set_but_val(but, data->value); ui_check_but(but); ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_TOG(uiBlock *block, uiBut *but, uiActivateBut *data) { double value; int w, lvalue, push; /* local hack... */ if(but->type==BUT_TOGDUAL && data->togdual) { if(but->pointype==SHO) but->poin += 2; else if(but->pointype==INT) but->poin += 4; } value= ui_get_but_val(but); lvalue= (int)value; if(but->bit) { w= BTST(lvalue, but->bitnr); if(w) lvalue = BCLR(lvalue, but->bitnr); else lvalue = BSET(lvalue, but->bitnr); if(but->type==TOGR) { if(!data->togonly) { lvalue= 1<<(but->bitnr); ui_set_but_val(but, (double)lvalue); } else { if(lvalue==0) lvalue= 1<<(but->bitnr); } } ui_set_but_val(but, (double)lvalue); if(but->type==ICONTOG || but->type==ICONTOGN) ui_check_but(but); } else { if(value==0.0) push= 1; else push= 0; if(but->type==TOGN || but->type==ICONTOGN) push= !push; ui_set_but_val(but, (double)push); if(but->type==ICONTOG || but->type==ICONTOGN) ui_check_but(but); } /* end local hack... */ if(but->type==BUT_TOGDUAL && data->togdual) { if(but->pointype==SHO) but->poin -= 2; else if(but->pointype==INT) but->poin -= 4; } ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_ROW(uiBlock *block, uiBut *but, uiActivateBut *data) { ui_set_but_val(but, but->max); ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_TEX(uiBut *but, uiActivateBut *data) { if(!data->str) return; ui_set_but_string(but, data->str); ui_check_but(but); /* give butfunc the original text too */ /* feature used for bone renaming, channels, etc */ if(but->func_arg2==NULL) but->func_arg2= data->origstr; ui_apply_but_func(but); if(but->func_arg2==data->origstr) but->func_arg2= NULL; data->retval= but->retval; data->applied= 1; } static void ui_apply_but_NUM(uiBut *but, uiActivateBut *data) { if(data->str) { /* XXX 2.50 missing python api */ #if 0 if(BPY_button_eval(data->str, &data->value)) { WM_report(C, WM_LOG_WARNING, "Invalid Python expression, check console"); data->value = 0.0f; /* Zero out value on error */ if(data->str[0]) { data->cancel= 1; /* invalidate return value if eval failed, except when string was null */ return; } } #else data->value= atof(data->str); #endif if(!ui_is_but_float(but)) data->value= (int)data->value; if(but->type==NUMABS) data->value= fabs(data->value); if(data->valuemin) data->value= but->min; if(data->value>but->max) data->value= but->max; } ui_set_but_val(but, data->value); ui_check_but(but); ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_LABEL(uiBut *but, uiActivateBut *data) { ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_TOG3(uiBut *but, uiActivateBut *data) { if(but->pointype==SHO ) { short *sp= (short *)but->poin; if( BTST(sp[1], but->bitnr)) { sp[1]= BCLR(sp[1], but->bitnr); sp[0]= BCLR(sp[0], but->bitnr); } else if( BTST(sp[0], but->bitnr)) { sp[1]= BSET(sp[1], but->bitnr); } else { sp[0]= BSET(sp[0], but->bitnr); } } else { if( BTST(*(but->poin+2), but->bitnr)) { *(but->poin+2)= BCLR(*(but->poin+2), but->bitnr); *(but->poin)= BCLR(*(but->poin), but->bitnr); } else if( BTST(*(but->poin), but->bitnr)) { *(but->poin+2)= BSET(*(but->poin+2), but->bitnr); } else { *(but->poin)= BSET(*(but->poin), but->bitnr); } } ui_check_but(but); ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_VEC(uiBut *but, uiActivateBut *data) { ui_set_but_vectorf(but, data->vec); ui_check_but(but); ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_COLORBAND(uiBut *but, uiActivateBut *data) { ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_CURVE(uiBut *but, uiActivateBut *data) { ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } static void ui_apply_but_IDPOIN(uiBut *but, uiActivateBut *data) { but->idpoin_func(data->str, but->idpoin_idpp); ui_check_but(but); ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } #ifdef INTERNATIONAL static void ui_apply_but_CHARTAB(uiBut *but, uiActivateBut *data) { ui_apply_but_func(but); data->retval= but->retval; data->applied= 1; } #endif static void ui_apply_button(uiBlock *block, uiBut *but, uiActivateBut *data, int interactive) { char *editstr; double *editval; float *editvec; ColorBand *editcoba; CurveMapping *editcumap; data->retval= 0; /* if we cancel and have not applied yet, there is nothing to do, * otherwise we have to restore the original value again */ if(data->cancel) { if(!data->applied) return; if(data->str) MEM_freeN(data->str); data->str= data->origstr; data->origstr= NULL; data->value= data->origvalue; data->origvalue= 0.0; VECCOPY(data->vec, data->origvec); data->origvec[0]= data->origvec[1]= data->origvec[2]= 0.0f; } else { /* we avoid applying interactive edits a second time * at the end with the appliedinteractive flag */ if(interactive) data->appliedinteractive= 1; else if(data->appliedinteractive) return; } /* ensures we are writing actual values */ editstr= but->editstr; editval= but->editval; editvec= but->editvec; editcoba= but->editcoba; editcumap= but->editcumap; but->editstr= NULL; but->editval= NULL; but->editvec= NULL; but->editcoba= NULL; but->editcumap= NULL; /* handle different types */ switch(but->type) { case BUT: ui_apply_but_BUT(but, data); break; case TEX: ui_apply_but_TEX(but, data); break; case TOG: case TOGR: case ICONTOG: case ICONTOGN: case TOGN: case BUT_TOGDUAL: ui_apply_but_TOG(block, but, data); break; case ROW: ui_apply_but_ROW(block, but, data); break; case SCROLL: break; case NUM: case NUMABS: ui_apply_but_NUM(but, data); break; case SLI: case NUMSLI: ui_apply_but_NUM(but, data); break; case HSVSLI: break; case ROUNDBOX: case LABEL: ui_apply_but_LABEL(but, data); break; case TOG3: ui_apply_but_TOG3(but, data); break; case MENU: case ICONROW: case ICONTEXTROW: case BLOCK: case PULLDOWN: case COL: ui_apply_but_BLOCK(but, data); break; case BUTM: ui_apply_but_BUTM(but, data); break; case BUT_NORMAL: case HSVCUBE: ui_apply_but_VEC(but, data); break; case BUT_COLORBAND: ui_apply_but_COLORBAND(but, data); break; case BUT_CURVE: ui_apply_but_CURVE(but, data); break; case IDPOIN: ui_apply_but_IDPOIN(but, data); break; #ifdef INTERNATIONAL case CHARTAB: ui_apply_but_CHARTAB(but, data); break; #endif case LINK: case INLINK: break; } but->editstr= editstr; but->editval= editval; but->editvec= editvec; but->editcoba= editcoba; but->editcumap= editcumap; } /* ******************* copy and paste ******************** */ /* c = copy, v = paste */ static void ui_but_copy_paste(bContext *C, uiBut *but, uiActivateBut *data, char mode) { static ColorBand but_copypaste_coba = {0}; char buf[UI_MAX_DRAW_STR+1]= {0}; double val; if(mode=='v' && but->lock) return; if(mode=='v') { /* extract first line from clipboard in case of multi-line copies */ char *p = NULL; /* XXX 2.48 getClipboard(0); */ if(p) { int i = 0; while (*p && *p!='\r' && *p!='\n' && itype, NUM, NUMABS, NUMSLI, HSVSLI) { if(but->poin==NULL && but->rnapoin.data==NULL); else if(mode=='c') { sprintf(buf, "%f", ui_get_but_val(but)); /* XXX 2.48 putClipboard(buf, 0); */ } else { if (sscanf(buf, " %lf ", &val) == 1) { button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); data->value= val; button_activate_state(C, but, BUTTON_STATE_EXIT); } } } /* RGB triple */ else if(but->type==COL) { float rgb[3]; if(but->poin==NULL && but->rnapoin.data==NULL); else if(mode=='c') { ui_get_but_vectorf(but, rgb); sprintf(buf, "[%f, %f, %f]", rgb[0], rgb[1], rgb[2]); /* XXX 2.48 putClipboard(buf, 0); */ } else { if (sscanf(buf, "[%f, %f, %f]", &rgb[0], &rgb[1], &rgb[2]) == 3) { button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); VECCOPY(data->vec, rgb); button_activate_state(C, but, BUTTON_STATE_EXIT); } } } /* text/string and ID data */ else if(ELEM(but->type, TEX, IDPOIN)) { uiActivateBut *data= but->activate; if(but->poin==NULL && but->rnapoin.data==NULL); else if(mode=='c') { button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); BLI_strncpy(buf, data->str, UI_MAX_DRAW_STR); /* XXX 2.48 putClipboard(data->str, 0); */ data->cancel= 1; button_activate_state(C, but, BUTTON_STATE_EXIT); } else { button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); BLI_strncpy(data->str, buf, data->maxlen); button_activate_state(C, but, BUTTON_STATE_EXIT); } } /* colorband (not supported by system clipboard) */ else if(but->type==BUT_COLORBAND) { if(mode=='c') { if(but->poin) return; memcpy(&but_copypaste_coba, but->poin, sizeof(ColorBand)); } else { if(but_copypaste_coba.tot==0) return; if(!but->poin) but->poin= MEM_callocN(sizeof(ColorBand), "colorband"); button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); memcpy(data->coba, &but_copypaste_coba, sizeof(ColorBand) ); button_activate_state(C, but, BUTTON_STATE_EXIT); } } } /* ************* in-button text selection/editing ************* */ /* return 1 if char ch is special character, otherwise return 0 */ static short test_special_char(char ch) { switch(ch) { case '\\': case '/': case '~': case '!': case '@': case '#': case '$': case '%': case '^': case '&': case '*': case '(': case ')': case '+': case '=': case '{': case '}': case '[': case ']': case ':': case ';': case '\'': case '\"': case '<': case '>': case ',': case '.': case '?': case '_': case '-': case ' ': return 1; break; default: break; } return 0; } static int ui_textedit_delete_selection(uiBut *but, uiActivateBut *data) { char *str; int x, changed; str= data->str; changed= (but->selsta != but->selend); for(x=0; x< strlen(str); x++) { if (but->selend + x <= strlen(str) ) { str[but->selsta + x]= str[but->selend + x]; } else { str[but->selsta + x]= '\0'; break; } } but->pos = but->selend = but->selsta; return changed; } static void ui_textedit_set_cursor_pos(uiBut *but, uiActivateBut *data, short x) { char *origstr; origstr= MEM_callocN(sizeof(char)*(data->maxlen+1), "ui_textedit origstr"); BLI_strncpy(origstr, but->drawstr, data->maxlen+1); but->pos= strlen(origstr)-but->ofs; while((but->aspect*UI_GetStringWidth(but->font, origstr+but->ofs, 0) + but->x1) > x) { if (but->pos <= 0) break; but->pos--; origstr[but->pos+but->ofs] = 0; } but->pos -= strlen(but->str); but->pos += but->ofs; if(but->pos<0) but->pos= 0; MEM_freeN(origstr); } static void ui_textedit_set_cursor_select(uiBut *but, uiActivateBut *data, short x) { if (x > data->selstartx) data->selextend = EXTEND_RIGHT; else if (x < data->selstartx) data->selextend = EXTEND_LEFT; ui_textedit_set_cursor_pos(but, data, x); if (data->selextend == EXTEND_RIGHT) but->selend = but->pos; if (data->selextend == EXTEND_LEFT) but->selsta = but->pos; ui_check_but(but); } static int ui_textedit_type_ascii(uiBut *but, uiActivateBut *data, char ascii) { char *str; int len, x, changed= 0; str= data->str; len= strlen(str); if(len-(but->selend - but->selsta)+1 <= data->maxlen) { /* type over the current selection */ if ((but->selend - but->selsta) > 0) changed= ui_textedit_delete_selection(but, data); len= strlen(str); if(len < data->maxlen) { for(x= data->maxlen; x>but->pos; x--) str[x]= str[x-1]; str[but->pos]= ascii; str[len+1]= '\0'; but->pos++; changed= 1; } } return 1; } void ui_textedit_move(uiBut *but, uiActivateBut *data, int direction, int select, int jump) { char *str; int len; str= data->str; len= strlen(str); if(direction) { /* right*/ /* if there's a selection */ if ((but->selend - but->selsta) > 0) { /* extend the selection based on the first direction taken */ if(select) { if (!data->selextend) { data->selextend = EXTEND_RIGHT; } if (data->selextend == EXTEND_RIGHT) { but->selend++; if (but->selend > len) but->selend = len; } else if (data->selextend == EXTEND_LEFT) { but->selsta++; /* if the selection start has gone past the end, * flip them so they're in sync again */ if (but->selsta == but->selend) { but->pos = but->selsta; data->selextend = EXTEND_RIGHT; } } } else { but->selsta = but->pos = but->selend; data->selextend = 0; } } else { if(select) { /* make a selection, starting from the cursor position */ but->selsta = but->pos; but->pos++; if(but->pos>strlen(str)) but->pos= strlen(str); but->selend = but->pos; } else if(jump) { /* jump betweenn special characters (/,\,_,-, etc.), * look at function test_special_char() for complete * list of special character, ctr -> */ while(but->pos < len) { but->pos++; if(test_special_char(str[but->pos])) break; } } else { but->pos++; if(but->pos>strlen(str)) but->pos= strlen(str); } } } else { /* left */ /* if there's a selection */ if ((but->selend - but->selsta) > 0) { /* extend the selection based on the first direction taken */ if(select) { if (!data->selextend) { data->selextend = EXTEND_LEFT; } if (data->selextend == EXTEND_LEFT) { but->selsta--; if (but->selsta < 0) but->selsta = 0; } else if (data->selextend == EXTEND_RIGHT) { but->selend--; /* if the selection start has gone past the end, * flip them so they're in sync again */ if (but->selsta == but->selend) { but->pos = but->selsta; data->selextend = EXTEND_LEFT; } } } else { but->pos = but->selend = but->selsta; data->selextend = 0; } } else { if(select) { /* make a selection, starting from the cursor position */ but->selend = but->pos; but->pos--; if(but->pos<0) but->pos= 0; but->selsta = but->pos; } else if(jump) { /* jump betweenn special characters (/,\,_,-, etc.), * look at function test_special_char() for complete * list of special character, ctr -> */ while(but->pos > 0){ but->pos--; if(test_special_char(str[but->pos])) break; } } else { if(but->pos>0) but->pos--; } } } } void ui_textedit_move_end(uiBut *but, uiActivateBut *data, int direction, int select) { char *str; str= data->str; if(direction) { /* right */ if(select) { but->selsta = but->pos; but->selend = strlen(str); data->selextend = EXTEND_RIGHT; } else { but->selsta = but->selend = but->pos= strlen(str); } } else { /* left */ if(select) { but->selend = but->pos; but->selsta = 0; data->selextend = EXTEND_LEFT; } else { but->selsta = but->selend = but->pos= 0; } } } static int ui_textedit_delete(uiBut *but, uiActivateBut *data, int direction, int all) { char *str; int len, x, changed= 0; str= data->str; len= strlen(str); if(all) { if(len) changed=1; str[0]= 0; but->pos= 0; } else if(direction) { /* delete */ if ((but->selend - but->selsta) > 0) { changed= ui_textedit_delete_selection(but, data); } else if(but->pos>=0 && but->pospos; xselend - but->selsta) > 0) { ui_textedit_delete_selection(but, data); } else if(but->pos>0) { for(x=but->pos; xpos--; changed= 1; } } } return changed; } static int ui_textedit_autocomplete(uiBut *but, uiActivateBut *data) { char *str; int changed= 1; str= data->str; but->autocomplete_func(str, but->autofunc_arg); but->pos= strlen(str); return changed; } static int ui_textedit_copypaste(uiBut *but, uiActivateBut *data, int paste, int copy, int cut) { char buf[UI_MAX_DRAW_STR]={0}; char *str, *p; int len, x, y, i, changed= 0; str= data->str; len= strlen(str); /* paste */ if (paste) { /* extract the first line from the clipboard */ p = NULL; /* XXX 2.48 getClipboard(0); */ if(p && p[0]) { while (*p && *p!='\r' && *p!='\n' && iselend - but->selsta) > 0) ui_textedit_delete_selection(but, data); for (y=0; ymaxlen) { for(x= data->maxlen; x>but->pos; x--) str[x]= str[x-1]; str[but->pos]= buf[y]; but->pos++; len++; str[len]= '\0'; } } changed= 1; } } /* cut & copy */ else if (copy || cut) { /* copy the contents to the copypaste buffer */ for(x= but->selsta; x <= but->selend; x++) { if (x==but->selend) buf[x] = '\0'; else buf[(x - but->selsta)] = str[x]; } /* XXX 2.48 putClipboard(buf, 0); */ /* for cut only, delete the selection afterwards */ if(cut) if((but->selend - but->selsta) > 0) changed= ui_textedit_delete_selection(but, data); } return changed; } static void ui_textedit_begin(uiBut *but, uiActivateBut *data) { if(data->str) { MEM_freeN(data->str); data->str= NULL; } /* retrieve string */ if(but->type == TEX) { data->maxlen= but->max; data->str= MEM_callocN(sizeof(char)*(data->maxlen+1), "textedit str"); ui_get_but_string(but, data->str, data->maxlen+1); } else if(but->type == IDPOIN) { ID *id; data->maxlen= 22; data->str= MEM_callocN(sizeof(char)*(data->maxlen+1), "textedit str"); id= *but->idpoin_idpp; if(id) BLI_strncpy(data->str, id->name+2, data->maxlen+1); else data->str[0]= 0; } else { double value; data->maxlen= UI_MAX_DRAW_STR; data->str= MEM_callocN(sizeof(char)*(data->maxlen+1), "textedit str"); value= ui_get_but_val(but); if(ui_is_but_float(but)) { if(but->a2) { /* amount of digits defined */ if(but->a2==1) sprintf(data->str, "%.1f", value); else if(but->a2==2) sprintf(data->str, "%.2f", value); else if(but->a2==3) sprintf(data->str, "%.3f", value); else sprintf(data->str, "%.4f", value); } else sprintf(data->str, "%.3f", value); } else { sprintf(data->str, "%d", (int)value); } } data->origstr= BLI_strdup(data->str); data->selextend= 0; data->selstartx= 0; /* set cursor pos to the end of the text */ but->editstr= data->str; but->pos= strlen(data->str); but->selsta= 0; but->selend= strlen(but->drawstr) - strlen(but->str); ui_check_but(but); } static void ui_textedit_end(uiBut *but, uiActivateBut *data) { if(but) { but->editstr= 0; but->pos= -1; } } static void ui_textedit_next_but(uiBlock *block, uiBut *actbut) { uiBut *but; /* label and roundbox can overlap real buttons (backdrops...) */ if(actbut->type==LABEL && actbut->type==ROUNDBOX) return; for(but= actbut->next; but; but= but->next) { if(ELEM5(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI)) { but->activateflag= UI_ACTIVATE_TEXT_EDITING; return; } } for(but= block->buttons.first; but!=actbut; but= but->next) { if(ELEM5(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI)) { but->activateflag= UI_ACTIVATE_TEXT_EDITING; return; } } } static void ui_textedit_prev_but(uiBlock *block, uiBut *actbut) { uiBut *but; /* label and roundbox can overlap real buttons (backdrops...) */ if(actbut->type==LABEL && actbut->type==ROUNDBOX) return; for(but= actbut->prev; but; but= but->prev) { if(ELEM5(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI)) { but->activateflag= UI_ACTIVATE_TEXT_EDITING; return; } } for(but= block->buttons.last; but!=actbut; but= but->prev) { if(ELEM5(but->type, TEX, NUM, NUMABS, NUMSLI, HSVSLI)) { but->activateflag= UI_ACTIVATE_TEXT_EDITING; return; } } } static void ui_do_but_textedit(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { int mx, my, changed= 0, handled= 0; switch(event->type) { case RIGHTMOUSE: case ESCKEY: data->cancel= 1; button_activate_state(C, but, BUTTON_STATE_EXIT); handled= 1; break; case LEFTMOUSE: { if(event->val) { mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); if ((but->y1 <= my) && (my <= but->y2) && (but->x1 <= mx) && (mx <= but->x2)) { ui_textedit_set_cursor_pos(but, data, mx); but->selsta = but->selend = but->pos; data->selstartx= mx; button_activate_state(C, but, BUTTON_STATE_TEXT_SELECTING); handled= 1; } else { button_activate_state(C, but, BUTTON_STATE_EXIT); handled= 1; } } break; } } if(event->val) { switch (event->type) { case VKEY: case XKEY: case CKEY: if(event->ctrl || event->oskey) { if(event->type == VKEY) changed= ui_textedit_copypaste(but, data, 1, 0, 0); else if(event->type == XKEY) changed= ui_textedit_copypaste(but, data, 0, 1, 0); else if(event->type == CKEY) changed= ui_textedit_copypaste(but, data, 0, 0, 1); handled= 1; } break; case RIGHTARROWKEY: ui_textedit_move(but, data, 1, event->shift, event->ctrl); handled= 1; break; case LEFTARROWKEY: ui_textedit_move(but, data, 0, event->shift, event->ctrl); handled= 1; break; case DOWNARROWKEY: case ENDKEY: ui_textedit_move_end(but, data, 1, event->shift); handled= 1; break; case UPARROWKEY: case HOMEKEY: ui_textedit_move_end(but, data, 0, event->shift); handled= 1; break; case PADENTER: case RETKEY: button_activate_state(C, but, BUTTON_STATE_EXIT); handled= 1; break; case DELKEY: changed= ui_textedit_delete(but, data, 1, 0); handled= 1; break; case BACKSPACEKEY: changed= ui_textedit_delete(but, data, 0, event->shift); handled= 1; break; case TABKEY: /* there is a key conflict here, we can't tab with autocomplete */ if(but->autocomplete_func) { changed= ui_textedit_autocomplete(but, data); handled= 1; } /* the hotkey here is not well defined, was G.qual so we check all */ else if(event->shift || event->ctrl || event->alt || event->oskey) { ui_textedit_prev_but(block, but); button_activate_state(C, but, BUTTON_STATE_EXIT); } else { ui_textedit_next_but(block, but); button_activate_state(C, but, BUTTON_STATE_EXIT); } handled= 1; break; } if(event->ascii && !handled) { changed= ui_textedit_type_ascii(but, data, event->ascii); handled= 1; } } if(changed) { if(data->interactive) ui_apply_button(block, but, data, 1); else ui_check_but(but); } if(changed || handled) WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_WINDOW_REDRAW, 0, NULL); } static void ui_do_but_textedit_select(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { int mx, my, handled= 0; switch(event->type) { case MOUSEMOVE: { mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); ui_textedit_set_cursor_select(but, data, mx); handled= 1; break; } case LEFTMOUSE: if(event->val == 0) button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); handled= 1; break; } if(handled) { ui_check_but(but); WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_WINDOW_REDRAW, 0, NULL); } } /* ************* number editing for various types ************* */ static void ui_numedit_begin(uiBut *but, uiActivateBut *data) { float butrange; if(but->type == BUT_CURVE) { data->cumap= (CurveMapping*)but->poin; but->editcumap= data->coba; } else if(but->type == BUT_COLORBAND) { data->coba= (ColorBand*)but->poin; but->editcoba= data->coba; } else if(ELEM(but->type, BUT_NORMAL, HSVCUBE)) { ui_get_but_vectorf(but, data->origvec); VECCOPY(data->vec, data->origvec); but->editvec= data->vec; } else { data->origvalue= ui_get_but_val(but); data->value= data->origvalue; but->editval= &data->value; butrange= (but->max - but->min); data->dragfstart= (butrange == 0.0)? 0.0f: (data->value - but->min)/butrange; data->dragf= data->dragfstart; } data->dragchange= 0; data->draglock= 1; } static void ui_numedit_end(uiBut *but, uiActivateBut *data) { but->editval= NULL; but->editvec= NULL; but->editcoba= NULL; but->editcumap= NULL; data->dragstartx= 0; data->draglastx= 0; data->dragchange= 0; data->dragcbd= NULL; data->dragsel= 0; } static void ui_numedit_apply(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data) { if(data->interactive) ui_apply_button(block, but, data, 1); else ui_check_but(but); WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_WINDOW_REDRAW, 0, NULL); } /* ****************** block opening for various types **************** */ static void ui_blockopen_begin(bContext *C, uiBut *but, uiActivateBut *data) { uiBlockFuncFP func= NULL; void *arg= NULL; switch(but->type) { case BLOCK: case PULLDOWN: func= but->block_func; arg= but->poin; break; case MENU: data->origvalue= ui_get_but_val(but); data->value= data->origvalue; but->editval= &data->value; func= ui_block_func_MENU; arg= but; break; case ICONROW: func= ui_block_func_ICONROW; arg= but; break; case ICONTEXTROW: func= ui_block_func_ICONTEXTROW; arg= but; break; case COL: ui_get_but_vectorf(but, data->origvec); VECCOPY(data->vec, data->origvec); but->editvec= data->vec; func= ui_block_func_COL; arg= but; break; } if(func) data->blockhandle= ui_menu_block_create(C, data->region, but, func, arg); /* this makes adjacent blocks auto open from now on */ if(but->block->auto_open==0) but->block->auto_open= 1; } static void ui_blockopen_end(bContext *C, uiBut *but, uiActivateBut *data) { if(but) { but->editval= NULL; but->editvec= NULL; but->block->auto_open_last= PIL_check_seconds_timer(); } if(data->blockhandle) { ui_menu_block_free(C, data->blockhandle); data->blockhandle= NULL; } } /* ***************** events for different button types *************** */ static void ui_do_but_BUT(bContext *C, uiBut *but, uiActivateBut *data, wmEvent *event) { if(data->state == BUTTON_STATE_HIGHLIGHT) { if(event->type == LEFTMOUSE && event->val) button_activate_state(C, but, BUTTON_STATE_WAIT_RELEASE); else if(ELEM(event->type, PADENTER, RETKEY) && event->val) button_activate_state(C, but, BUTTON_STATE_WAIT_FLASH); } else if(data->state == BUTTON_STATE_WAIT_RELEASE) { if(event->type == LEFTMOUSE && event->val==0) { if(!(but->flag & UI_SELECT)) data->cancel= 1; button_activate_state(C, but, BUTTON_STATE_EXIT); } } } static void ui_do_but_KEYEVT(bContext *C, uiBut *but, uiActivateBut *data, wmEvent *event) { if(data->state == BUTTON_STATE_HIGHLIGHT) { if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) button_activate_state(C, but, BUTTON_STATE_WAIT_KEY_EVENT); } else if(data->state == BUTTON_STATE_WAIT_KEY_EVENT) { if(event->type == MOUSEMOVE) return; /* XXX 2.50 missing function */ #if 0 if(event->val) { if(!key_event_to_string(event)[0]) data->cancel= 1; else ui_set_but_val(but, event->type); button_activate_state(C, but, BUTTON_STATE_EXIT); } #endif } } static void ui_do_but_TEX(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { if(data->state == BUTTON_STATE_HIGHLIGHT) { if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); } else if(data->state == BUTTON_STATE_TEXT_EDITING) ui_do_but_textedit(C, block, but, data, event); else if(data->state == BUTTON_STATE_TEXT_SELECTING) ui_do_but_textedit_select(C, block, but, data, event); } static void ui_do_but_TOG(bContext *C, uiBut *but, uiActivateBut *data, wmEvent *event) { if(data->state == BUTTON_STATE_HIGHLIGHT) { if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) { data->togdual= event->ctrl; data->togonly= !event->shift; button_activate_state(C, but, BUTTON_STATE_EXIT); } } } static void ui_do_but_EXIT(bContext *C, uiBut *but, uiActivateBut *data, wmEvent *event) { if(data->state == BUTTON_STATE_HIGHLIGHT) if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) button_activate_state(C, but, BUTTON_STATE_EXIT); } static int ui_numedit_but_NUM(uiBut *but, uiActivateBut *data, float fac, int snap, int mx) { float deler, tempf; int lvalue, temp, changed= 0; if(mx == data->draglastx) return changed; /* drag-lock - prevent unwanted scroll adjustments */ /* change value (now 3) to adjust threshold in pixels */ if(data->draglock) { if(abs(mx-data->dragstartx) <= 3) return changed; data->draglock= 0; data->dragstartx= mx; /* ignore mouse movement within drag-lock */ } deler= 500; if(!ui_is_but_float(but)) { if((but->max-but->min)<100) deler= 200.0; if((but->max-but->min)<25) deler= 50.0; } deler /= fac; if(ui_is_but_float(but) && but->max-but->min > 11) { /* non linear change in mouse input- good for high precicsion */ data->dragf+= (((float)(mx-data->draglastx))/deler) * (fabs(data->dragstartx-mx)*0.002); } else if (!ui_is_but_float(but) && but->max-but->min > 129) { /* only scale large int buttons */ /* non linear change in mouse input- good for high precicsionm ints need less fine tuning */ data->dragf+= (((float)(mx-data->draglastx))/deler) * (fabs(data->dragstartx-mx)*0.004); } else { /*no scaling */ data->dragf+= ((float)(mx-data->draglastx))/deler ; } if(data->dragf>1.0) data->dragf= 1.0; if(data->dragf<0.0) data->dragf= 0.0; data->draglastx= mx; tempf= ( but->min + data->dragf*(but->max-but->min)); if(!ui_is_but_float(but)) { temp= floor(tempf+.5); if(tempf==but->min || tempf==but->max); else if(snap) { if(snap == 2) temp= 100*(temp/100); else temp= 10*(temp/10); } if( temp>=but->min && temp<=but->max) { lvalue= (int)data->value; if(temp != lvalue ) { data->dragchange= 1; data->value= (double)temp; changed= 1; } } } else { temp= 0; if(snap) { if(snap == 2) { if(tempf==but->min || tempf==but->max); else if(but->max-but->min < 2.10) tempf= 0.01*floor(100.0*tempf); else if(but->max-but->min < 21.0) tempf= 0.1*floor(10.0*tempf); else tempf= floor(tempf); } else { if(tempf==but->min || tempf==but->max); else if(but->max-but->min < 2.10) tempf= 0.1*floor(10*tempf); else if(but->max-but->min < 21.0) tempf= floor(tempf); else tempf= 10.0*floor(tempf/10.0); } } if( tempf>=but->min && tempf<=but->max) { if(tempf != data->value) { data->dragchange= 1; data->value= tempf; changed= 1; } } } return changed; } static void ui_do_but_NUM(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { int mx, my, click= 0; mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); if(data->state == BUTTON_STATE_HIGHLIGHT) { if(event->val) { if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->shift) { button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); } else if(event->type == LEFTMOUSE) { data->dragstartx= mx; data->draglastx= mx; button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); } else if(ELEM(event->type, PADENTER, RETKEY) && event->val) click= 1; } } else if(data->state == BUTTON_STATE_NUM_EDITING) { if(event->type == LEFTMOUSE && event->val==0) { if(data->dragchange) button_activate_state(C, but, BUTTON_STATE_EXIT); else click= 1; } else if(event->type == MOUSEMOVE) { float fac; int snap; fac= 1.0f; if(event->shift) fac /= 10.0f; if(event->alt) fac /= 20.0f; if(event->custom == EVT_DATA_TABLET) { wmTabletData *wmtab= event->customdata; /* de-sensitise based on tablet pressure */ if (ELEM(wmtab->Active, DEV_STYLUS, DEV_ERASER)) fac *= wmtab->Pressure; } snap= (event->ctrl)? (event->shift)? 2: 1: 0; if(ui_numedit_but_NUM(but, data, fac, snap, mx)) ui_numedit_apply(C, block, but, data); } } else if(data->state == BUTTON_STATE_TEXT_EDITING) ui_do_but_textedit(C, block, but, data, event); else if(data->state == BUTTON_STATE_TEXT_SELECTING) ui_do_but_textedit_select(C, block, but, data, event); if(click) { /* we can click on the side arrows to increment/decrement, * or click inside to edit the value directly */ float tempf; int temp; if(!ui_is_but_float(but)) { if(mx < (but->x1 + (but->x2 - but->x1)/3 - 3)) { button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); temp= (int)data->value - 1; if(temp>=but->min && temp<=but->max) data->value= (double)temp; else data->cancel= 1; button_activate_state(C, but, BUTTON_STATE_EXIT); } else if(mx > (but->x1 + (2*(but->x2 - but->x1)/3) + 3)) { button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); temp= (int)data->value + 1; if(temp>=but->min && temp<=but->max) data->value= (double)temp; else data->cancel= 1; button_activate_state(C, but, BUTTON_STATE_EXIT); } else button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); } else { if(mx < (but->x1 + (but->x2 - but->x1)/3 - 3)) { button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); tempf= data->value - 0.01*but->a1; if (tempf < but->min) tempf = but->min; data->value= tempf; button_activate_state(C, but, BUTTON_STATE_EXIT); } else if(mx > but->x1 + (2*((but->x2 - but->x1)/3) + 3)) { button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); tempf= data->value + 0.01*but->a1; if (tempf < but->min) tempf = but->min; data->value= tempf; button_activate_state(C, but, BUTTON_STATE_EXIT); } else button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); } } } static int ui_numedit_but_SLI(uiBut *but, uiActivateBut *data, int shift, int ctrl, int mx) { float deler, f, tempf; int temp, lvalue, changed= 0; if(but->type==NUMSLI) deler= ((but->x2-but->x1)/2 - 5.0*but->aspect); else if(but->type==HSVSLI) deler= ((but->x2-but->x1)/2 - 5.0*but->aspect); else deler= (but->x2-but->x1- 5.0*but->aspect); f= (float)(mx-data->dragstartx)/deler + data->dragfstart; if(shift) f= (f-data->dragfstart)/10.0 + data->dragfstart; CLAMP(f, 0.0, 1.0); tempf= but->min+f*(but->max-but->min); temp= floor(tempf+.5); if(ctrl) { if(tempf==but->min || tempf==but->max); else if(ui_is_but_float(but)) { if(shift) { if(tempf==but->min || tempf==but->max); else if(but->max-but->min < 2.10) tempf= 0.01*floor(100.0*tempf); else if(but->max-but->min < 21.0) tempf= 0.1*floor(10.0*tempf); else tempf= floor(tempf); } else { if(but->max-but->min < 2.10) tempf= 0.1*floor(10*tempf); else if(but->max-but->min < 21.0) tempf= floor(tempf); else tempf= 10.0*floor(tempf/10.0); } } else { temp= 10*(temp/10); tempf= temp; } } if(!ui_is_but_float(but)) { lvalue= floor(data->value+0.5); if(temp != lvalue) { data->value= temp; data->dragchange= 1; changed= 1; } } else { if(tempf != data->value) { data->value= tempf; data->dragchange= 1; changed= 1; } } return changed; } static void ui_do_but_SLI(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { int mx, my, click= 0; mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); if(data->state == BUTTON_STATE_HIGHLIGHT) { if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) { /* start either dragging as slider, or editing as text */ if(mx>= -6+(but->x1+but->x2)/2) { if(event->type == LEFTMOUSE) { data->dragstartx= mx; data->draglastx= mx; button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); } else click= 1; } else button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); } } else if(data->state == BUTTON_STATE_NUM_EDITING) { if(event->type == LEFTMOUSE && event->val==0) { if(data->dragchange) button_activate_state(C, but, BUTTON_STATE_EXIT); else click= 1; } else if(event->type == MOUSEMOVE) { if(ui_numedit_but_SLI(but, data, event->shift, event->ctrl, mx)) ui_numedit_apply(C, block, but, data); } } else if(data->state == BUTTON_STATE_TEXT_EDITING) ui_do_but_textedit(C, block, but, data, event); else if(data->state == BUTTON_STATE_TEXT_SELECTING) ui_do_but_textedit_select(C, block, but, data, event); if(click) { float f, h; float tempf; int temp; button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); tempf= data->value; temp= (int)data->value; h= but->y2-but->y1; if(but->type==SLI) f= (float)(mx-but->x1)/(but->x2-but->x1-h); else f= (float)(mx- (but->x1+but->x2)/2)/((but->x2-but->x1)/2 - h); f= but->min+f*(but->max-but->min); if(!ui_is_but_float(but)) { if(f=but->min && temp<=but->max) data->value= temp; else data->cancel= 1; } else { if(f=but->min && tempf<=but->max) data->value= tempf; else data->cancel= 1; } button_activate_state(C, but, BUTTON_STATE_EXIT); } } static void ui_do_but_BLOCK(bContext *C, uiBut *but, uiActivateBut *data, wmEvent *event) { if(data->state == BUTTON_STATE_HIGHLIGHT) { if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) button_activate_state(C, but, BUTTON_STATE_BLOCK_OPEN); } else if(data->state == BUTTON_STATE_BLOCK_OPEN) { if(event->type == MESSAGE) { uiMenuBlockHandle *handle= event->customdata; if(handle == data->blockhandle) { data->blockretval= handle->blockretval; if(handle->blockretval == UI_RETURN_OK) { if(but->type == COL) VECCOPY(data->vec, handle->retvec) else if(ELEM3(but->type, MENU, ICONROW, ICONTEXTROW)) data->value= handle->retvalue; } if(handle->blockretval == UI_RETURN_OUT) /* we close the block and proceed as if nothing happened */ button_activate_state(C, but, BUTTON_STATE_HIGHLIGHT); else /* ok/cancel, we exit and will send message in _exit */ button_activate_state(C, but, BUTTON_STATE_EXIT); } } } } static int ui_numedit_but_NORMAL(uiBut *but, uiActivateBut *data, int mx, int my) { float dx, dy, rad, radsq, mrad, *fp; int mdx, mdy, changed= 1; /* button is presumed square */ /* if mouse moves outside of sphere, it does negative normal */ fp= data->origvec; rad= (but->x2 - but->x1); radsq= rad*rad; if(fp[2]>0.0f) { mdx= (rad*fp[0]); mdy= (rad*fp[1]); } else if(fp[2]> -1.0f) { mrad= rad/sqrt(fp[0]*fp[0] + fp[1]*fp[1]); mdx= 2.0f*mrad*fp[0] - (rad*fp[0]); mdy= 2.0f*mrad*fp[1] - (rad*fp[1]); } else mdx= mdy= 0; dx= (float)(mx+mdx-data->dragstartx); dy= (float)(my+mdy-data->dragstarty); fp= data->vec; mrad= dx*dx+dy*dy; if(mrad < radsq) { /* inner circle */ fp[0]= dx; fp[1]= dy; fp[2]= sqrt( radsq-dx*dx-dy*dy ); } else { /* outer circle */ mrad= rad/sqrt(mrad); // veclen dx*= (2.0f*mrad - 1.0f); dy*= (2.0f*mrad - 1.0f); mrad= dx*dx+dy*dy; if(mrad < radsq) { fp[0]= dx; fp[1]= dy; fp[2]= -sqrt( radsq-dx*dx-dy*dy ); } } Normalize(fp); data->draglastx= mx; data->draglasty= my; return changed; } static void ui_do_but_NORMAL(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { int mx, my; mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); if(data->state == BUTTON_STATE_HIGHLIGHT) { if(event->type==LEFTMOUSE && event->val) { data->dragstartx= mx; data->dragstarty= my; data->draglastx= mx; data->draglasty= my; button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); /* also do drag the first time */ if(ui_numedit_but_NORMAL(but, data, mx, my)) ui_numedit_apply(C, block, but, data); } } else if(data->state == BUTTON_STATE_NUM_EDITING) { if(event->type == MOUSEMOVE) { if(mx!=data->draglastx || my!=data->draglasty) { if(ui_numedit_but_NORMAL(but, data, mx, my)) ui_numedit_apply(C, block, but, data); } } else if(event->type==LEFTMOUSE && event->val==0) button_activate_state(C, but, BUTTON_STATE_EXIT); } } static int ui_numedit_but_HSVCUBE(uiBut *but, uiActivateBut *data, int mx, int my) { float x, y; int changed= 1; /* relative position within box */ x= ((float)mx-but->x1)/(but->x2-but->x1); y= ((float)my-but->y1)/(but->y2-but->y1); CLAMP(x, 0.0, 1.0); CLAMP(y, 0.0, 1.0); if(but->a1==0) { but->hsv[0]= x; but->hsv[2]= y; } else if(but->a1==1) { but->hsv[0]= x; but->hsv[1]= y; } else if(but->a1==2) { but->hsv[2]= x; but->hsv[1]= y; } else but->hsv[0]= x; ui_set_but_hsv(but); // converts to rgb // update button values and strings ui_update_block_buts_hsv(but->block, but->hsv); data->draglastx= mx; data->draglasty= my; return changed; } static void ui_do_but_HSVCUBE(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { int mx, my; mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); if(data->state == BUTTON_STATE_HIGHLIGHT) { if(event->type==LEFTMOUSE && event->val) { data->dragstartx= mx; data->dragstarty= my; data->draglastx= mx; data->draglasty= my; button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); /* also do drag the first time */ if(ui_numedit_but_HSVCUBE(but, data, mx, my)) ui_numedit_apply(C, block, but, data); } } else if(data->state == BUTTON_STATE_NUM_EDITING) { if(event->type == MOUSEMOVE) { if(mx!=data->draglastx || my!=data->draglasty) { if(ui_numedit_but_HSVCUBE(but, data, mx, my)) ui_numedit_apply(C, block, but, data); } } else if(event->type==LEFTMOUSE && event->val==0) button_activate_state(C, but, BUTTON_STATE_EXIT); } } static int verg_colorband(const void *a1, const void *a2) { const CBData *x1=a1, *x2=a2; if( x1->pos > x2->pos ) return 1; else if( x1->pos < x2->pos) return -1; return 0; } static void ui_colorband_update(ColorBand *coba) { int a; if(coba->tot<2) return; for(a=0; atot; a++) coba->data[a].cur= a; qsort(coba->data, coba->tot, sizeof(CBData), verg_colorband); for(a=0; atot; a++) { if(coba->data[a].cur==coba->cur) { coba->cur= a; break; } } } static int ui_numedit_but_COLORBAND(uiBut *but, uiActivateBut *data, int mx) { float dx; int changed= 0; if(data->draglastx == mx) return changed; dx= ((float)(mx - data->draglastx))/(but->x2-but->x1); data->dragcbd->pos += dx; CLAMP(data->dragcbd->pos, 0.0, 1.0); ui_colorband_update(data->coba); data->dragcbd= data->coba->data + data->coba->cur; /* because qsort */ data->draglastx= mx; changed= 1; return changed; } static void ui_do_but_COLORBAND(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { ColorBand *coba; CBData *cbd; int mx, my, a, xco, mindist= 12; mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); if(data->state == BUTTON_STATE_HIGHLIGHT) { if(event->type==LEFTMOUSE && event->val) { coba= (ColorBand*)but->poin; if(event->ctrl) { /* insert new key on mouse location */ if(coba->tot < MAXCOLORBAND-1) { float pos= ((float)(mx - but->x1))/(but->x2-but->x1); float col[4]; do_colorband(coba, pos, col); /* executes it */ coba->tot++; coba->cur= coba->tot-1; coba->data[coba->cur].r= col[0]; coba->data[coba->cur].g= col[1]; coba->data[coba->cur].b= col[2]; coba->data[coba->cur].a= col[3]; coba->data[coba->cur].pos= pos; ui_colorband_update(coba); } button_activate_state(C, but, BUTTON_STATE_EXIT); } else { data->dragstartx= mx; data->dragstarty= my; data->draglastx= mx; data->draglasty= my; /* activate new key when mouse is close */ for(a=0, cbd= coba->data; atot; a++, cbd++) { xco= but->x1 + (cbd->pos*(but->x2-but->x1)); xco= ABS(xco-mx); if(a==coba->cur) xco+= 5; // selected one disadvantage if(xcocur= a; mindist= xco; } } data->dragcbd= coba->data + coba->cur; button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); } } } else if(data->state == BUTTON_STATE_NUM_EDITING) { if(event->type == MOUSEMOVE) { if(mx!=data->draglastx || my!=data->draglasty) { if(ui_numedit_but_COLORBAND(but, data, mx)) ui_numedit_apply(C, block, but, data); } } else if(event->type==LEFTMOUSE && event->val==0) button_activate_state(C, but, BUTTON_STATE_EXIT); } } static int ui_numedit_but_CURVE(uiBut *but, uiActivateBut *data, int snap, int mx, int my) { CurveMapping *cumap= data->cumap; CurveMap *cuma= cumap->cm+cumap->cur; CurveMapPoint *cmp= cuma->curve; float fx, fy, zoomx, zoomy, offsx, offsy; int a, changed= 0; zoomx= (but->x2-but->x1)/(cumap->curr.xmax-cumap->curr.xmin); zoomy= (but->y2-but->y1)/(cumap->curr.ymax-cumap->curr.ymin); offsx= cumap->curr.xmin; offsy= cumap->curr.ymin; if(data->dragsel != -1) { int moved_point= 0; /* for ctrl grid, can't use orig coords because of sorting */ fx= (mx-data->draglastx)/zoomx; fy= (my-data->draglasty)/zoomy; for(a=0; atotpoint; a++) { if(cmp[a].flag & SELECT) { float origx= cmp[a].x, origy= cmp[a].y; cmp[a].x+= fx; cmp[a].y+= fy; if(snap) { cmp[a].x= 0.125f*floor(0.5f + 8.0f*cmp[a].x); cmp[a].y= 0.125f*floor(0.5f + 8.0f*cmp[a].y); } if(cmp[a].x!=origx || cmp[a].y!=origy) moved_point= 1; } } curvemapping_changed(cumap, 0); /* no remove doubles */ if(moved_point) { data->draglastx= mx; data->draglasty= my; changed= 1; } data->dragchange= 1; /* mark for selection */ } else { fx= (mx-data->draglastx)/zoomx; fy= (my-data->draglasty)/zoomy; /* clamp for clip */ if(cumap->flag & CUMA_DO_CLIP) { if(cumap->curr.xmin-fx < cumap->clipr.xmin) fx= cumap->curr.xmin - cumap->clipr.xmin; else if(cumap->curr.xmax-fx > cumap->clipr.xmax) fx= cumap->curr.xmax - cumap->clipr.xmax; if(cumap->curr.ymin-fy < cumap->clipr.ymin) fy= cumap->curr.ymin - cumap->clipr.ymin; else if(cumap->curr.ymax-fy > cumap->clipr.ymax) fy= cumap->curr.ymax - cumap->clipr.ymax; } cumap->curr.xmin-=fx; cumap->curr.ymin-=fy; cumap->curr.xmax-=fx; cumap->curr.ymax-=fy; data->draglastx= mx; data->draglasty= my; changed= 1; } return changed; } static void ui_do_but_CURVE(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { int mx, my, a, changed= 0; mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); if(data->state == BUTTON_STATE_HIGHLIGHT) { if(event->type==LEFTMOUSE && event->val) { CurveMapping *cumap= (CurveMapping*)but->poin; CurveMap *cuma= cumap->cm+cumap->cur; CurveMapPoint *cmp= cuma->curve; float fx, fy, zoomx, zoomy, offsx, offsy; float dist, mindist= 200.0f; // 14 pixels radius int sel= -1; zoomx= (but->x2-but->x1)/(cumap->curr.xmax-cumap->curr.xmin); zoomy= (but->y2-but->y1)/(cumap->curr.ymax-cumap->curr.ymin); offsx= cumap->curr.xmin; offsy= cumap->curr.ymin; if(event->ctrl) { fx= ((float)my - but->x1)/zoomx + offsx; fy= ((float)my - but->y1)/zoomy + offsy; curvemap_insert(cuma, fx, fy); curvemapping_changed(cumap, 0); changed= 1; } /* check for selecting of a point */ cmp= cuma->curve; /* ctrl adds point, new malloc */ for(a=0; atotpoint; a++) { fx= but->x1 + zoomx*(cmp[a].x-offsx); fy= but->y1 + zoomy*(cmp[a].y-offsy); dist= (fx-mx)*(fx-mx) + (fy-my)*(fy-my); if(dist < mindist) { sel= a; mindist= dist; } } if (sel == -1) { /* if the click didn't select anything, check if it's clicked on the * curve itself, and if so, add a point */ fx= ((float)mx - but->x1)/zoomx + offsx; fy= ((float)my - but->y1)/zoomy + offsy; cmp= cuma->table; /* loop through the curve segment table and find what's near the mouse. * 0.05 is kinda arbitrary, but seems to be what works nicely. */ for(a=0; a<=CM_TABLE; a++) { if ( ( fabs(fx - cmp[a].x) < (0.05) ) && ( fabs(fy - cmp[a].y) < (0.05) ) ) { curvemap_insert(cuma, fx, fy); curvemapping_changed(cumap, 0); changed= 1; /* reset cmp back to the curve points again, rather than drawing segments */ cmp= cuma->curve; /* find newly added point and make it 'sel' */ for(a=0; atotpoint; a++) if(cmp[a].x == fx) sel = a; break; } } } if(sel!= -1) { /* ok, we move a point */ /* deselect all if this one is deselect. except if we hold shift */ if(event->shift==0 && (cmp[sel].flag & SELECT)==0) for(a=0; atotpoint; a++) cmp[a].flag &= ~SELECT; cmp[sel].flag |= SELECT; } else { /* move the view */ data->cancel= 1; } data->dragsel= sel; data->dragstartx= mx; data->dragstarty= my; data->draglastx= mx; data->draglasty= my; button_activate_state(C, but, BUTTON_STATE_NUM_EDITING); } } else if(data->state == BUTTON_STATE_NUM_EDITING) { if(event->type == MOUSEMOVE) { if(mx!=data->draglastx || my!=data->draglasty) { if(ui_numedit_but_CURVE(but, data, event->shift, mx, my)) ui_numedit_apply(C, block, but, data); } } else if(event->type==LEFTMOUSE && event->val==0) { if(data->dragsel != -1) { CurveMapping *cumap= data->cumap; CurveMap *cuma= cumap->cm+cumap->cur; CurveMapPoint *cmp= cuma->curve; if(!data->dragchange) { /* deselect all, select one */ if(event->shift==0) { for(a=0; atotpoint; a++) cmp[a].flag &= ~SELECT; cmp[data->dragsel].flag |= SELECT; } } else curvemapping_changed(cumap, 1); /* remove doubles */ } button_activate_state(C, but, BUTTON_STATE_EXIT); } } } #ifdef INTERNATIONAL static void ui_do_but_CHARTAB(bContext *C, uiBlock *block, uiBut *but, uiActivateBut *data, wmEvent *event) { /* XXX 2.50 bad global and state access */ #if 0 float sx, sy, ex, ey; float width, height; float butw, buth; int mx, my, x, y, cs, che; mx= event->x; my= event->y; ui_window_to_block(data->region, block, &mx, &my); if(data->state == BUTTON_STATE_HIGHLIGHT) { if(ELEM3(event->type, LEFTMOUSE, PADENTER, RETKEY) && event->val) { /* Calculate the size of the button */ width = abs(but->x2 - but->x1); height = abs(but->y2 - but->y1); butw = floor(width / 12); buth = floor(height / 6); /* Initialize variables */ sx = but->x1; ex = but->x1 + butw; sy = but->y1 + height - buth; ey = but->y1 + height; cs = G.charstart; /* And the character is */ x = (int) ((mx / butw) - 0.5); y = (int) (6 - ((my / buth) - 0.5)); che = cs + (y*12) + x; if(che > G.charmax) che = 0; if(G.obedit) { do_textedit(0,0,che); } button_activate_state(C, but, BUTTON_STATE_EXIT); } else if(ELEM(event->type, WHEELUPMOUSE, PAGEUPKEY)) { for(but= block->buttons.first; but; but= but->next) { if(but->type == CHARTAB) { G.charstart = G.charstart - (12*6); if(G.charstart < 0) G.charstart = 0; if(G.charstart < G.charmin) G.charstart = G.charmin; ui_draw_but(but); //Really nasty... to update the num button from the same butblock for(bt= block->buttons.first; bt; bt= bt->next) { if(ELEM(bt->type, NUM, NUMABS)) { ui_check_but(bt); ui_draw_but(bt); } } retval=UI_CONT; break; } } break; } else if(ELEM(event->type, WHEELDOWNMOUSE, PAGEDOWNKEY)) { for(but= block->buttons.first; but; but= but->next) { if(but->type == CHARTAB) { G.charstart = G.charstart + (12*6); if(G.charstart > (0xffff - 12*6)) G.charstart = 0xffff - (12*6); if(G.charstart > G.charmax - 12*6) G.charstart = G.charmax - 12*6; ui_draw_but(but); for(bt= block->buttons.first; bt; bt= bt->next) { if(ELEM(bt->type, NUM, NUMABS)) { ui_check_but(bt); ui_draw_but(bt); } } but->flag |= UI_ACTIVE; retval=UI_RETURN_OK; break; } } break; } } #endif } #endif static int ui_do_button(bContext *C, uiBlock *block, uiBut *but, wmEvent *event) { uiActivateBut *data; int handled; data= but->activate; handled= 0; /* handle copy-paste */ if(data->state == BUTTON_STATE_HIGHLIGHT) { if(ELEM(event->type, CKEY, VKEY) && event->val && (event->ctrl || event->oskey)) { ui_but_copy_paste(C, but, data, (event->type == CKEY)? 'c': 'v'); return 1; } } /* these events are swallowed */ if(ELEM5(event->type, LEFTMOUSE, MIDDLEMOUSE, RIGHTMOUSE, WHEELUPMOUSE, WHEELDOWNMOUSE)) handled= 1; else if(ELEM(event->type, PADENTER, RETKEY)) handled= 1; /* verify if we can edit this button */ if(but->lock) { if(but->lockstr) { WM_report(C, WM_LOG_WARNING, but->lockstr); button_activate_state(C, but, BUTTON_STATE_EXIT); return handled; } } else if(but->pointype && but->poin==0) { /* there's a pointer needed */ WM_reportf(C, WM_LOG_WARNING, "DoButton pointer error: %s", but->str); button_activate_state(C, but, BUTTON_STATE_EXIT); return handled; } switch(but->type) { case BUT: ui_do_but_BUT(C, but, data, event); break; case KEYEVT: ui_do_but_KEYEVT(C, but, data, event); break; case TOG: case TOGR: case ICONTOG: case ICONTOGN: case TOGN: case BUT_TOGDUAL: ui_do_but_TOG(C, but, data, event); break; #if 0 case SCROLL: /* DrawBut(b, 1); */ /* do_scrollbut(b); */ /* DrawBut(b,0); */ break; #endif case NUM: case NUMABS: ui_do_but_NUM(C, block, but, data, event); break; case SLI: case NUMSLI: case HSVSLI: ui_do_but_SLI(C, block, but, data, event); break; case ROUNDBOX: case LABEL: case TOG3: case ROW: ui_do_but_EXIT(C, but, data, event); break; case TEX: case IDPOIN: ui_do_but_TEX(C, block, but, data, event); break; case MENU: ui_do_but_BLOCK(C, but, data, event); break; case ICONROW: ui_do_but_BLOCK(C, but, data, event); break; case ICONTEXTROW: ui_do_but_BLOCK(C, but, data, event); break; case BLOCK: case PULLDOWN: ui_do_but_BLOCK(C, but, data, event); break; case BUTM: ui_do_but_BUT(C, but, data, event); break; case COL: if(but->a1 == -1) // signal to prevent calling up color picker ui_do_but_EXIT(C, but, data, event); else ui_do_but_BLOCK(C, but, data, event); break; case BUT_NORMAL: ui_do_but_NORMAL(C, block, but, data, event); break; case BUT_COLORBAND: ui_do_but_COLORBAND(C, block, but, data, event); break; case BUT_CURVE: ui_do_but_CURVE(C, block, but, data, event); break; case HSVCUBE: ui_do_but_HSVCUBE(C, block, but, data, event); break; #ifdef INTERNATIONAL case CHARTAB: ui_do_but_CHARTAB(C, block, but, data, event); break; #endif /* XXX 2.50 links not implemented yet */ #if 0 case LINK: case INLINK: retval= ui_do_but_LINK(block, but); break; #endif } return handled; } /* ************************ button utilities *********************** */ static int ui_but_contains_pt(uiBut *but, int mx, int my) { return ((but->x1x2>=mx) && (but->y1y2>=my)); } static uiBut *ui_but_find_activated(ARegion *ar, uiActivateBut *data, uiBlock **rblock) { uiBlock *block; uiBut *but; for(block=ar->uiblocks.first; block; block=block->next) { for(but=block->buttons.first; but; but= but->next) { if((but->activate == data && data) || (but->activate && data == NULL)) { if(rblock) *rblock= block; return but; } } } if(rblock) *rblock= NULL; return NULL; } static uiBut *ui_but_find_signal(ARegion *ar, uiActivateBut *data, uiBlock **rblock) { uiBlock *block; uiBut *but; for(block=ar->uiblocks.first; block; block=block->next) { for(but=block->buttons.first; but; but= but->next) { if(but->activateflag) { if(rblock) *rblock= block; return but; } } } if(rblock) *rblock= NULL; return NULL; } static uiBut *ui_but_find_mouse_over(ARegion *ar, int x, int y, uiBlock **rblock) { uiBlock *block, *blockover= NULL; uiBut *but, *butover= NULL; int mx, my; for(block=ar->uiblocks.first; block; block=block->next) { mx= x; my= y; ui_window_to_block(ar, block, &mx, &my); for(but=block->buttons.first; but; but= but->next) { /* give precedence to already activated buttons */ if(ui_but_contains_pt(but, mx, my)) { if(!butover || (!butover->activate && but->activate)) { butover= but; blockover= block; } } } } if(rblock) *rblock= blockover; return butover; } /*********************** button activate operator *************************** * this operator runs from the moment the mouse is position over a button and * handles all interaction with the button, from highlight to text editing, * dragging, having a block open to leaving the button to activate another. */ static void button_disable_timers(bContext *C, uiActivateBut *data) { if(data->tooltiptimer) { WM_event_remove_window_timer(C->window, data->tooltiptimer); data->tooltiptimer= NULL; } if(data->tooltip) { ui_tooltip_free(C, data->tooltip); data->tooltip= NULL; } data->tooltipdisabled= 1; if(data->autoopentimer) { WM_event_remove_window_timer(C->window, data->autoopentimer); data->autoopentimer= NULL; } } static void button_activate_state(bContext *C, uiBut *but, uiActivateButState state) { uiActivateBut *data; data= but->activate; if(data->state == state) return; if(state == BUTTON_STATE_HIGHLIGHT) { but->flag &= ~UI_SELECT; /* XXX 2.50 U missing from context */ if(U.flag & USER_TOOLTIPS) if(!data->tooltiptimer && !data->tooltipdisabled) data->tooltiptimer= WM_event_add_window_timer(C->window, BUTTON_TOOLTIP_DELAY, ~0); /* automatic open pulldown block timer */ if(but->type==BLOCK || but->type==MENU || but->type==PULLDOWN || but->type==ICONTEXTROW) { if(!data->autoopentimer) { int time; if(but->block->auto_open==2) time= 1; // test for toolbox else if(but->block->flag & UI_BLOCK_LOOP || but->block->auto_open) time= 5*U.menuthreshold2; else if(U.uiflag & USER_MENUOPENAUTO) time= 5*U.menuthreshold1; else time= -1; if(time >= 0) data->autoopentimer= WM_event_add_window_timer(C->window, time*20, ~0); } } } else { but->flag |= UI_SELECT; button_disable_timers(C, data); } if(state == BUTTON_STATE_TEXT_EDITING && data->state != BUTTON_STATE_TEXT_SELECTING) ui_textedit_begin(but, data); else if(data->state == BUTTON_STATE_TEXT_EDITING && state != BUTTON_STATE_TEXT_SELECTING) ui_textedit_end(but, data); if(state == BUTTON_STATE_NUM_EDITING) ui_numedit_begin(but, data); else if(data->state == BUTTON_STATE_NUM_EDITING) ui_numedit_end(but, data); if(state == BUTTON_STATE_BLOCK_OPEN) { ui_blockopen_begin(C, but, data); /* note we move the handler to the region when the block is open, * so we don't interfere with the events as long as it's open */ /* XXX (to brecht) removing this makes thing work proper */ //WM_event_remove_modal_handler(&C->window->handlers, data->operator); //WM_event_add_modal_handler(C, &data->region->handlers, data->operator); } else if(data->state == BUTTON_STATE_BLOCK_OPEN) { ui_blockopen_end(C, but, data); /* XXX (to brecht) removing this makes thing work proper */ //WM_event_remove_modal_handler(&data->region->handlers, data->operator); //WM_event_add_modal_handler(C, &C->window->handlers, data->operator); } if(state == BUTTON_STATE_WAIT_FLASH) { data->flashtimer= WM_event_add_window_timer(C->window, BUTTON_FLASH_DELAY, ~0); } else if(data->flashtimer) { WM_event_remove_window_timer(C->window, data->flashtimer); data->flashtimer= NULL; } data->state= state; WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_WINDOW_REDRAW, 0, NULL); } static void button_activate_init(bContext *C, ARegion *ar, wmOperator *op, uiBut *but, uiBut *lastbut) { uiActivateBut *data; /* setup struct */ data= MEM_callocN(sizeof(uiActivateBut), "uiActivateBut"); data->region= ar; data->operator= op; data->interactive= 0; data->state = BUTTON_STATE_INIT; op->customdata= data; /* activate button */ but->flag |= UI_ACTIVE; but->activate= data; if(but == lastbut) data->tooltipdisabled= 1; /* we disable auto_open in the block after a threshold, because we still * want to allow auto opening adjacent menus even if no button is activated * inbetween going over to the other button, but only for a short while */ if(!lastbut && but->block->auto_open) if(but->block->auto_open_last+BUTTON_AUTO_OPEN_THRESH < PIL_check_seconds_timer()) but->block->auto_open= 0; if(but->block->flag & UI_BLOCK_LOOP) WM_event_add_modal_handler(C, &C->window->handlers, op); else /* regular button handler on area, handles mouse-exit in WM */ WM_event_add_modal_handler(C, &C->area->handlers, op); button_activate_state(C, but, BUTTON_STATE_HIGHLIGHT); if(but->activateflag == UI_ACTIVATE_OPEN) button_activate_state(C, but, BUTTON_STATE_BLOCK_OPEN); else if(but->activateflag == UI_ACTIVATE_TEXT_EDITING) button_activate_state(C, but, BUTTON_STATE_TEXT_EDITING); else if(but->activateflag == UI_ACTIVATE_APPLY) button_activate_state(C, but, BUTTON_STATE_WAIT_FLASH); but->activateflag= 0; } static void button_activate_exit(bContext *C, uiActivateBut *data, wmOperator *op) { uiBut *but; uiBlock *block; /* verify if we still have a button, can be NULL! */ but= ui_but_find_activated(data->region, data, &block); /* stop text editing */ if(data->state == BUTTON_STATE_TEXT_EDITING || data->state == BUTTON_STATE_TEXT_SELECTING) { data->cancel= 1; ui_textedit_end(but, data); } if(data->state == BUTTON_STATE_NUM_EDITING) ui_numedit_end(but, data); if(data->state == BUTTON_STATE_BLOCK_OPEN) { ui_blockopen_end(C, but, data); } if(but) { /* if someone is expecting a message */ if(but->block->handle && !(but->block->flag & UI_BLOCK_KEEP_OPEN) && !data->cancel) { uiMenuBlockHandle *handle; handle= but->block->handle; handle->butretval= data->retval; if(data->blockretval) { handle->blockretval= data->blockretval; /* if we got a cancel from a block menu, then also cancel this * button, we set that here to instead of in do_BLOCK to make * a distinction with cancel after lost highlight for example */ if(data->blockretval == UI_RETURN_CANCEL) data->cancel= 1; } else handle->blockretval= UI_RETURN_OK; WM_event_add_message(C->wm, handle, 0); } /* apply the button action or value */ ui_apply_button(block, but, data, 0); /* clean up button */ but->activate= NULL; but->flag &= ~(UI_ACTIVE|UI_SELECT); } /* redraw */ WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_WINDOW_REDRAW, 0, NULL); /* clean up */ button_disable_timers(C, data); if(data->str) MEM_freeN(data->str); if(data->origstr) MEM_freeN(data->origstr); if(data->flashtimer) WM_event_remove_window_timer(C->window, data->flashtimer); MEM_freeN(op->customdata); op->customdata= NULL; } static int button_activate_try_init(bContext *C, ARegion *ar, wmOperator *op, wmEvent *event, uiBut *lastbut) { uiBut *but; /* try to activate a button */ if(!ar) return OPERATOR_PASS_THROUGH; if(ui_but_find_activated(ar, NULL, NULL)) return OPERATOR_PASS_THROUGH; but= ui_but_find_signal(ar, NULL, NULL); if(!but) but= ui_but_find_mouse_over(ar, event->x, event->y, NULL); if(lastbut && but && but!=lastbut) return OPERATOR_PASS_THROUGH; if(but && !but->activate) { button_activate_init(C, ar, op, but, lastbut); return OPERATOR_RUNNING_MODAL; } return OPERATOR_PASS_THROUGH; } static int button_activate_try_exit(bContext *C, wmOperator *op, wmEvent *event) { ARegion *ar; uiActivateBut *data; uiBut *but; data= op->customdata; ar= data->region; but= ui_but_find_activated(data->region, data, NULL); /* exit the current button */ button_activate_exit(C, op->customdata, op); /* adds empty mousemove in queue for re-init operator (if mouse is still over button) */ WM_event_add_mousemove(C); return 1; } static int button_activate_invoke(bContext *C, wmOperator *op, wmEvent *event) { return button_activate_try_init(C, C->region, op, event, NULL); } static int button_activate_cancel(bContext *C, wmOperator *op) { uiActivateBut *data; data= op->customdata; data->cancel= 1; button_activate_exit(C, op->customdata, op); return OPERATOR_CANCELLED; } static int button_activate_modal(bContext *C, wmOperator *op, wmEvent *event) { uiActivateBut *data; uiBut *but; uiBlock *block; int handled= 0; data= op->customdata; /* XXX (for brecht) this happens when cancel() frees, and modal handler still runs */ if(data==NULL) return OPERATOR_FINISHED; /* check if the button dissappeared somehow */ if(!(but= ui_but_find_activated(data->region, data, &block))) { data->cancel= 1; button_activate_try_exit(C, op, event); return OPERATOR_CANCELLED|OPERATOR_PASS_THROUGH; } if(data->state == BUTTON_STATE_HIGHLIGHT) { switch(event->type) { case MOUSEMOVE: /* verify if we are still over the button, if not exit */ but= ui_but_find_mouse_over(data->region, event->x, event->y, &block); if(!but || but->activate != data) { data->cancel= 1; if(button_activate_try_exit(C, op, event)) return OPERATOR_CANCELLED|OPERATOR_PASS_THROUGH; else return OPERATOR_RUNNING_MODAL|OPERATOR_PASS_THROUGH; } break; case TIMER: { /* handle tooltip timer */ if(event->customdata == data->tooltiptimer) { if(!data->tooltip) { data->tooltip= ui_tooltip_create(C, data->region, but); WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_WINDOW_REDRAW, 0, NULL); } WM_event_remove_window_timer(C->window, data->tooltiptimer); data->tooltiptimer= NULL; } else if(event->customdata == data->autoopentimer) { button_activate_state(C, but, BUTTON_STATE_BLOCK_OPEN); WM_event_remove_window_timer(C->window, data->autoopentimer); data->autoopentimer= NULL; } break; } } handled= ui_do_button(C, block, but, event); } else if(data->state == BUTTON_STATE_WAIT_RELEASE) { switch(event->type) { case MOUSEMOVE: /* deselect the button when moving the mouse away */ but= ui_but_find_mouse_over(data->region, event->x, event->y, &block); if(but && but->activate == data) { if(!(but->flag & UI_SELECT)) { but->flag |= UI_SELECT; WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_WINDOW_REDRAW, 0, NULL); } } else { but= ui_but_find_activated(data->region, data, &block); if(but->flag & UI_SELECT) { but->flag &= ~UI_SELECT; WM_event_add_notifier(C->wm, C->window, 0, WM_NOTE_WINDOW_REDRAW, 0, NULL); } } break; } ui_do_button(C, block, but, event); handled= 1; } else if(data->state == BUTTON_STATE_WAIT_FLASH) { switch(event->type) { case TIMER: { if(event->customdata == data->flashtimer) button_activate_state(C, but, BUTTON_STATE_EXIT); } } } else if(data->state == BUTTON_STATE_BLOCK_OPEN) { switch(event->type) { case MOUSEMOVE: { uiBut *bt= ui_but_find_mouse_over(data->region, event->x, event->y, &block); if(bt && bt->activate != data) { data->cancel= 1; if(button_activate_try_exit(C, op, event)) return OPERATOR_CANCELLED|OPERATOR_PASS_THROUGH; else return OPERATOR_RUNNING_MODAL|OPERATOR_PASS_THROUGH; } break; } } ui_do_button(C, block, but, event); handled= 0; } else { ui_do_button(C, block, but, event); handled= 1; } if(data->state == BUTTON_STATE_EXIT) { if(button_activate_try_exit(C, op, event)) return OPERATOR_CANCELLED|(handled==0? OPERATOR_PASS_THROUGH: 0); else return OPERATOR_RUNNING_MODAL|(handled==0? OPERATOR_PASS_THROUGH: 0); } if(handled) return OPERATOR_RUNNING_MODAL; else return OPERATOR_RUNNING_MODAL|OPERATOR_PASS_THROUGH; } static int button_activate_poll(bContext *C) { if(C->region==NULL) return 0; if(C->region->uiblocks.first==NULL) return 0; return 1; } void ED_UI_OT_button_activate(wmOperatorType *ot) { /* identifiers */ ot->name= "Button Highlight"; ot->idname= "ED_UI_OT_button_activate"; /* api callbacks */ ot->invoke= button_activate_invoke; ot->cancel= button_activate_cancel; ot->modal= button_activate_modal; ot->poll= button_activate_poll; } /* ******************** menu navigation helpers ************** */ static uiBut *ui_but_prev(uiBut *but) { while(but->prev) { but= but->prev; if(but->type!=LABEL && but->type!=SEPR && but->type!=ROUNDBOX) return but; } return NULL; } static uiBut *ui_but_next(uiBut *but) { while(but->next) { but= but->next; if(but->type!=LABEL && but->type!=SEPR && but->type!=ROUNDBOX) return but; } return NULL; } static uiBut *ui_but_first(uiBlock *block) { uiBut *but; but= block->buttons.first; while(but) { if(but->type!=LABEL && but->type!=SEPR && but->type!=ROUNDBOX) return but; but= but->next; } return NULL; } static uiBut *ui_but_last(uiBlock *block) { uiBut *but; but= block->buttons.last; while(but) { if(but->type!=LABEL && but->type!=SEPR && but->type!=ROUNDBOX) return but; but= but->prev; } return NULL; } /* ********************** menu navigate operator ***************************** * this operator is invoked when the block/region is opened and cancelled when * it closes, it blocks nearly all events. this operator will not close the * actual block, instead this must be done by the button activate operator when * it receives the result message */ typedef struct uiBlockHandle { ARegion *region; int towardsx, towardsy; double towardstime; int dotowards; } uiBlockHandle; static int menu_block_handle_cancel(bContext *C, wmOperator *op) { if(op->customdata) { MEM_freeN(op->customdata); op->customdata= NULL; } return OPERATOR_CANCELLED; } static void menu_block_handle_return(bContext *C, wmOperator *op, uiBlock *block, int retval) { uiMenuBlockHandle *handle; handle= block->handle; handle->blockretval= retval; handle->butretval= 0; WM_event_add_message(C->wm, handle, 0); menu_block_handle_cancel(C, op); } static int menu_block_handle_invoke(bContext *C, wmOperator *op, wmEvent *event) { uiMenuBlockHandle *handle; handle= MEM_callocN(sizeof(uiBlockHandle), "uiBlockHandle"); handle->region= C->region; op->customdata= handle; WM_event_add_modal_handler(C, &C->window->handlers, op); return OPERATOR_RUNNING_MODAL|OPERATOR_PASS_THROUGH; } static int menu_block_handle_block_open(uiBlock *block) { uiBut *but; uiActivateBut *data; for(but=block->buttons.first; but; but=but->next) { data= but->activate; if(data && data->state == BUTTON_STATE_BLOCK_OPEN) return 1; } return 0; } #include "wm_event_system.h" static void testing123(bContext *C) { wmEventHandler *handler; for(handler= C->window->handlers.first; handler; handler= handler->next) { if(handler->op) printf("handler has op %s\n", handler->op->type->idname); } } /* moves focus on button/menu from mousemove-based to hotkey */ static void menu_block_handle_activate_button(bContext *C, wmEvent *event, ARegion *butregion, uiBut *but, int activateflag) { wmOperatorType *ot; ot= WM_operatortype_find("ED_UI_OT_button_activate"); testing123(C); // XXX WM_operator_cancel(C, &butregion->modalops, ot); but->activateflag= activateflag; SWAP(ARegion*, C->region, butregion); /* XXX 2.50 bad state manipulation? */ WM_operator_invoke(C, ot, event); SWAP(ARegion*, C->region, butregion); } /* function used to prevent loosing the open menu when using nested pulldowns, * when moving mouse towards the pulldown menu over other buttons that could * steal the highlight from the current button, only checks: * * - while mouse moves in triangular area defined old mouse position and * left/right side of new menu * - only for 1 second */ static void ui_mouse_motion_towards_init(uiBlockHandle *bhandle, int mx, int my) { if(!bhandle->dotowards) { bhandle->dotowards= 1; bhandle->towardsx= mx; bhandle->towardsy= my; bhandle->towardstime= PIL_check_seconds_timer(); } } static int ui_mouse_motion_towards_check(uiBlock *block, uiBlockHandle *bhandle, int mx, int my) { int fac, dx, dy, domx, domy; if(!bhandle->dotowards) return 0; if((block->direction & UI_TOP) || (block->direction & UI_DOWN)) { bhandle->dotowards= 0; return bhandle->dotowards; } /* calculate dominant direction */ domx= (-bhandle->towardsx + (block->maxx+block->minx)/2); domy= (-bhandle->towardsy + (block->maxy+block->miny)/2); /* we need some accuracy */ if(abs(domx) < 4) { bhandle->dotowards= 0; return bhandle->dotowards; } /* check direction */ dx= mx - bhandle->towardsx; dy= my - bhandle->towardsy; /* threshold */ if(abs(dx)+abs(dy) > 4) { /* menu to right */ if(domx>0) { fac= (mx - bhandle->towardsx)*( bhandle->towardsy - (int)(block->maxy+20)) + (my - bhandle->towardsy)*(-bhandle->towardsx + (int)block->minx); if(fac>0) bhandle->dotowards= 0; fac= (mx - bhandle->towardsx)*( bhandle->towardsy - (int)(block->miny-20)) + (my - bhandle->towardsy)*(-bhandle->towardsx + (int)block->minx); if(fac<0) bhandle->dotowards= 0; } else { fac= (mx - bhandle->towardsx)*( bhandle->towardsy - (int)(block->maxy+20)) + (my - bhandle->towardsy)*(-bhandle->towardsx + (int)block->maxx); if(fac<0) bhandle->dotowards= 0; fac= (mx - bhandle->towardsx)*( bhandle->towardsy - (int)(block->miny-20)) + (my - bhandle->towardsy)*(-bhandle->towardsx + (int)block->maxx); if(fac>0) bhandle->dotowards= 0; } } /* 1 second timer */ if(PIL_check_seconds_timer() - bhandle->towardstime > BUTTON_MOUSE_TOWARDS_THRESH) bhandle->dotowards= 0; return bhandle->dotowards; } static int menu_block_handle_modal(bContext *C, wmOperator *op, wmEvent *event) { ARegion *ar; uiBlock *block; uiBut *but, *bt; uiBlockHandle *bhandle; int inside, act, count, mx, my, handled; bhandle= op->customdata; /* XXX (for brecht) this happens when cancel() frees, and modal handler still runs */ if(bhandle==NULL) return OPERATOR_FINISHED; ar= bhandle->region; block= ar->uiblocks.first; act= 0; handled= 0; /* if we have another block opened, we shouldn't do anything * until that block is closed again, otherwise we interfere */ if(menu_block_handle_block_open(block)) return OPERATOR_RUNNING_MODAL|OPERATOR_PASS_THROUGH; mx= event->x; my= event->y; ui_window_to_block(ar, block, &mx, &my); /* for ui_mouse_motion_towards_block */ if(event->type == MOUSEMOVE) ui_mouse_motion_towards_init(bhandle, mx, my); /* check if mouse is inside block */ inside= 0; if(block->minx <= mx && block->maxx >= mx) if(block->miny <= my && block->maxy >= my) inside= 1; switch(event->type) { /* closing sublevels of pulldowns */ case LEFTARROWKEY: if(event->val && (block->flag & UI_BLOCK_LOOP)) if(BLI_countlist(&block->saferct) > 0) menu_block_handle_return(C, op, block, UI_RETURN_OUT); handled= 1; break; /* opening sublevels of pulldowns */ case RIGHTARROWKEY: if(event->val && (block->flag & UI_BLOCK_LOOP)) { but= ui_but_find_activated(ar, NULL, NULL); if(!but) { /* no item active, we make first active */ if(block->direction & UI_TOP) but= ui_but_last(block); else but= ui_but_first(block); } if(but && but->type==BLOCK) menu_block_handle_activate_button(C, event, ar, but, UI_ACTIVATE_OPEN); } handled= 1; break; case UPARROWKEY: case DOWNARROWKEY: case WHEELUPMOUSE: case WHEELDOWNMOUSE: /* arrowkeys: only handle for block_loop blocks */ if(inside || (block->flag & UI_BLOCK_LOOP)) { if(event->val) { but= ui_but_find_activated(ar, NULL, NULL); if(but) { if(ELEM(event->type, UPARROWKEY, WHEELUPMOUSE)) { if(block->direction & UI_TOP) but= ui_but_next(but); else but= ui_but_prev(but); } else { if(block->direction & UI_TOP) but= ui_but_prev(but); else but= ui_but_next(but); } if(but) menu_block_handle_activate_button(C, event, ar, but, UI_ACTIVATE); } if(!but) { if(ELEM(event->type, UPARROWKEY, WHEELUPMOUSE)) { if(block->direction & UI_TOP) bt= ui_but_first(block); else bt= ui_but_last(block); } else { if(block->direction & UI_TOP) bt= ui_but_last(block); else bt= ui_but_first(block); } if(bt) menu_block_handle_activate_button(C, event, ar, bt, UI_ACTIVATE); } } } handled= 1; break; case ONEKEY: case PAD1: act= 1; case TWOKEY: case PAD2: if(act==0) act= 2; case THREEKEY: case PAD3: if(act==0) act= 3; case FOURKEY: case PAD4: if(act==0) act= 4; case FIVEKEY: case PAD5: if(act==0) act= 5; case SIXKEY: case PAD6: if(act==0) act= 6; case SEVENKEY: case PAD7: if(act==0) act= 7; case EIGHTKEY: case PAD8: if(act==0) act= 8; case NINEKEY: case PAD9: if(act==0) act= 9; case ZEROKEY: case PAD0: if(act==0) act= 10; if(block->flag & UI_BLOCK_NUMSELECT) { if(event->alt) act+= 10; count= 0; for(but= block->buttons.first; but; but= but->next) { int doit= 0; if(but->type!=LABEL && but->type!=SEPR) count++; /* exception for menus like layer buts, with button aligning they're not drawn in order */ if(but->type==TOGR) { if(but->bitnr==act-1) doit= 1; } else if(count==act) doit=1; if(doit) { menu_block_handle_activate_button(C, event, ar, but, UI_ACTIVATE_APPLY); break; } } } handled= 1; break; } /* here we check return conditions for menus */ if(block->flag & UI_BLOCK_LOOP) { /* if we click outside the block, verify if we clicked on the * button that opened us, otherwise we need to close */ if(inside==0) { uiSafetyRct *saferct= block->saferct.first; if(ELEM3(event->type, LEFTMOUSE, MIDDLEMOUSE, RIGHTMOUSE) && event->val) { if(saferct && !BLI_in_rctf(&saferct->parent, event->x, event->y)) { menu_block_handle_return(C, op, block, UI_RETURN_OK); return OPERATOR_RUNNING_MODAL; } } } /* esc cancel this and all preceding menus */ if(event->type==ESCKEY && event->val) { menu_block_handle_return(C, op, block, UI_RETURN_CANCEL); return OPERATOR_RUNNING_MODAL; } if(ELEM(event->type, RETKEY, PADENTER) && event->val) { /* enter will always close this block, but note that the event * can still get pass through so the button is executed */ menu_block_handle_return(C, op, block, UI_RETURN_OK); handled= 1; } else { ui_mouse_motion_towards_check(block, bhandle, mx, my); /* check mouse moving outside of the menu */ if(inside==0 && (block->flag & UI_BLOCK_MOVEMOUSE_QUIT)) { uiSafetyRct *saferct; /* check for all parent rects, enables arrowkeys to be used */ for(saferct=block->saferct.first; saferct; saferct= saferct->next) { /* for mouse move we only check our own rect, for other * events we check all preceding block rects too to make * arrow keys navigation work */ if(event->type!=MOUSEMOVE || saferct==block->saferct.first) { if(BLI_in_rctf(&saferct->parent, (float)event->x, (float)event->y)) break; if(BLI_in_rctf(&saferct->safety, (float)event->x, (float)event->y)) break; } } /* strict check, and include the parent rect */ if(!bhandle->dotowards && !saferct) { menu_block_handle_return(C, op, block, UI_RETURN_OK); return OPERATOR_RUNNING_MODAL|OPERATOR_PASS_THROUGH; } if(bhandle->dotowards && event->type==MOUSEMOVE) handled= 1; } } } /* we pass on events only when the mouse pointer is inside, this ensures * events only go to handlers inside this region, and no other region. * that's an indirect way to get this behavior, maybe it should be done * in a more explicit way somewhow. */ if(inside && !handled) return OPERATOR_RUNNING_MODAL|OPERATOR_PASS_THROUGH; else return OPERATOR_RUNNING_MODAL; } static int menu_block_handle_poll(bContext *C) { uiBlock *block; if(C->region==NULL) return 0; block= C->region->uiblocks.first; if(!block) return 0; return 1; } void ED_UI_OT_menu_block_handle(wmOperatorType *ot) { /* identifiers */ ot->name= "Menu Block Handle"; ot->idname= "ED_UI_OT_menu_block_handle"; /* api callbacks */ ot->invoke= menu_block_handle_invoke; ot->modal= menu_block_handle_modal; ot->cancel= menu_block_handle_cancel; ot->poll= menu_block_handle_poll; } /* ************************** registration **********************************/ void ui_operatortypes(void) { WM_operatortype_append(ED_UI_OT_button_activate); WM_operatortype_append(ED_UI_OT_menu_block_handle); } void UI_keymap(wmWindowManager *wm) { ui_operatortypes(); WM_keymap_add_item(&wm->uikeymap, "ED_UI_OT_button_activate", MOUSEMOVE, 0, 0, 0); }