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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | toby | 1 | /* |
| 2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
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| 3 | Copyright (C) 2003-5 Toby Thain, toby@telegraphics.com.au |
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| 4 | |||
| 5 | This program is free software; you can redistribute it and/or modify |
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| 6 | it under the terms of the GNU General Public License as published by |
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| 7 | the Free Software Foundation; either version 2 of the License, or |
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| 8 | (at your option) any later version. |
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| 9 | |||
| 10 | This program is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | GNU General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU General Public License |
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| 16 | along with this program; if not, write to the Free Software |
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| 17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 18 | */ |
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| 19 | |||
| 20 | /* This is PLATFORM INDEPENDENT user interface code - mainly dialog logic */ |
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| 21 | |||
| 22 | #include "ff.h" |
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| 23 | |||
| 24 | #include "node.h" |
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| 25 | #include "funcs.h" |
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| 26 | #include "y.tab.h" |
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| 27 | #include "choosefile.h" |
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| 28 | #include "sprintf_tiny.h" |
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| 29 | |||
| 30 | #ifdef MAC_ENV |
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| 31 | #include <files.h> |
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| 32 | #include <plstringfuncs.h> |
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| 33 | |||
| 34 | #define GETSLIDERVALUE GetDlgControlValue |
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| 35 | #define SETSLIDERVALUE SetDlgControlValue |
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| 36 | #define GETCTLTEXT getctltext |
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| 37 | #define SETCTLTEXT setctltext |
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| 38 | #define GETCTLTEXTINT getctltextint |
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| 39 | #define SETCTLTEXTINT setctltextint |
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| 40 | #define SELECTCTLTEXT selectctltext |
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| 41 | #else |
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| 42 | #include <commctrl.h> |
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| 43 | #include "compat_string.h" |
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| 44 | |||
| 45 | #define GETSLIDERVALUE(d,i) SendDlgItemMessage(d,i,TBM_GETPOS,0,0) |
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| 46 | #define SETSLIDERVALUE(d,i,v) SendDlgItemMessage(d,i,TBM_SETPOS,TRUE,v) |
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| 47 | #define GETCTLTEXT GetDlgItemText |
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| 48 | #define SETCTLTEXT SetDlgItemText |
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| 49 | #define SELECTCTLTEXT SELECTDLGITEMTEXT |
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| 50 | #define GETCTLTEXTINT GetDlgItemInt |
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| 51 | #define SETCTLTEXTINT SetDlgItemInt |
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| 52 | #endif |
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| 53 | |||
| 54 | Boolean doupdates = true; |
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| 55 | double zoomfactor,fitzoom; |
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| 56 | |||
| 57 | void updateglobals(DIALOGREF dp); |
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| 58 | struct node *updateexpr(DIALOGREF dp,int i); |
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| 59 | void updatedialog(DIALOGREF dp); |
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| 60 | void slidertextchanged(DIALOGREF dp,int item); |
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| 61 | void updatezoom(DIALOGREF dp); |
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| 62 | |||
| 63 | void updatedialog(DIALOGREF dp){ |
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| 64 | int i; |
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| 65 | |||
| 66 | doupdates = false; |
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| 67 | |||
| 68 | for( i=0 ; i<8 ; ++i ){ |
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| 69 | SETSLIDERVALUE(dp,FIRSTCTLITEM+i,slider[i]); |
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| 70 | SETCTLTEXTINT(dp,FIRSTCTLTEXTITEM+i,slider[i],false); |
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| 71 | } |
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| 72 | |||
| 73 | for( i=0 ; i<4 ; ++i ){ |
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| 74 | if(!gdata->standalone) SETCTLTEXT(dp,FIRSTEXPRITEM+i,expr[i] ? expr[i] : "oups! expr[i] is nil!"); |
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| 75 | if(i<nplanes) |
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| 76 | updateexpr(dp,FIRSTEXPRITEM+i); |
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| 77 | } |
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| 78 | |||
| 79 | if(!gdata->standalone) SELECTCTLTEXT(dp,FIRSTEXPRITEM,0,-1); |
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| 80 | |||
| 81 | doupdates = true; |
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| 82 | } |
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| 83 | |||
| 84 | /* copy dialog settings to global variables (sliders, expressions) */ |
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| 85 | |||
| 86 | void updateglobals(DIALOGREF dp){ |
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| 87 | int i; |
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| 88 | char s[MAXEXPR+1]; |
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| 89 | |||
| 90 | for( i=0 ; i<8 ; ++i ) |
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| 91 | slider[i] = GETSLIDERVALUE(dp,FIRSTCTLITEM+i); |
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| 92 | |||
| 93 | if(!gdata->standalone) |
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| 94 | for( i=0 ; i<4 ; ++i ){ |
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| 95 | /* stash expression strings */ |
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| 96 | if(GETCTLTEXT(dp,FIRSTEXPRITEM+i,s,MAXEXPR)){ |
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| 97 | if(expr[i]) |
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| 98 | free(expr[i]); |
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| 99 | if(!(expr[i] = my_strdup(s))) |
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| 100 | dbg("updateglobals: my_strdup returned zero??"); |
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| 101 | }else |
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| 102 | dbg("updateglobals: GETCTLTEXT returned zero??"); |
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| 103 | } |
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| 104 | } |
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| 105 | |||
| 106 | struct node *updateexpr(DIALOGREF dp,int item){ |
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| 107 | char s[MAXEXPR+1]; |
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| 108 | int i; |
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| 109 | |||
| 110 | //dbg("updateexpr"); |
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| 111 | |||
| 112 | i = item - FIRSTEXPRITEM; |
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| 113 | |||
| 114 | freetree(tree[i]); |
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| 115 | |||
| 116 | if(!gdata->standalone){ |
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| 117 | GETCTLTEXT(dp,item,s,MAXEXPR); |
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| 118 | |||
| 119 | if(expr[i]) |
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| 120 | free(expr[i]); |
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| 121 | expr[i] = my_strdup(s); |
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| 122 | } |
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| 123 | |||
| 124 | tree[i] = parseexpr(expr[i]); |
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| 125 | |||
| 126 | if(!gdata->standalone){ |
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| 127 | if(tree[i]) |
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| 128 | HideDialogItem(dp,FIRSTICONITEM+i); |
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| 129 | else{ |
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| 130 | err[i] = errstr; |
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| 131 | errstart[i] = tokstart; |
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| 132 | errpos[i] = tokpos; |
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| 133 | ShowDialogItem(dp,FIRSTICONITEM+i); |
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| 134 | } |
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| 135 | } |
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| 136 | return tree[i]; |
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| 137 | } |
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| 138 | |||
| 139 | void updatezoom(DIALOGREF dp){ |
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| 140 | char s[10],*q = int_str(s,(int)(100./zoomfactor),10); |
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| 141 | *q++ = '%'; |
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| 142 | *q = 0; |
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| 143 | SETCTLTEXT(dp,ZOOMLEVELITEM,s); |
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| 144 | zoomfactor > 1. ? ShowDialogItem(dp,ZOOMINITEM) : HideDialogItem(dp,ZOOMINITEM); |
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| 145 | zoomfactor < fitzoom ? ShowDialogItem(dp,ZOOMOUTITEM) : HideDialogItem(dp,ZOOMOUTITEM); |
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| 146 | } |
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| 147 | |||
| 148 | /* traverse expression tree, looking for constant references to sliders */ |
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| 149 | |||
| 150 | int checksl(struct node*p,int ctlflags[],int mapflags[]); |
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| 151 | int checksl(struct node*p,int ctlflags[],int mapflags[]){ |
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| 152 | if(p){ |
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| 153 | int s; |
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| 154 | if( (p->kind==TOK_FN1 && p->v.sym->fn == (pfunc_type)ff_ctl) |
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| 155 | || (p->kind==TOK_FN3 && p->v.sym->fn == (pfunc_type)ff_val) ){ |
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| 156 | if(p->child[0]->kind == TOK_NUM){ |
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| 157 | s = p->child[0]->v.value; |
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| 158 | if(s>=0 && s<=7) |
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| 159 | ctlflags[s] = 1; |
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| 160 | }else |
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| 161 | return true; /* can't determine which ctl() */ |
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| 162 | }else if( p->kind==TOK_FN2 && p->v.sym->fn == (pfunc_type)ff_map ) |
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| 163 | if(p->child[0]->kind == TOK_NUM){ |
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| 164 | s = p->child[0]->v.value; |
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| 165 | if(s>=0 && s<=3){ |
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| 166 | mapflags[s] = 1; |
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| 167 | ctlflags[s*2] = ctlflags[s*2+1] = 1; |
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| 168 | } |
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| 169 | }else |
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| 170 | return true; /* can't determine which map() */ |
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| 171 | |||
| 172 | return checksl(p->child[0],ctlflags,mapflags) |
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| 173 | || checksl(p->child[1],ctlflags,mapflags) |
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| 174 | || checksl(p->child[2],ctlflags,mapflags) |
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| 175 | || checksl(p->child[3],ctlflags,mapflags) |
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| 176 | || checksl(p->child[4],ctlflags,mapflags); |
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| 177 | }else return false; |
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| 178 | } |
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| 179 | |||
| 180 | Boolean checksliders(int exprs,int ctlflags[],int mapflags[]){ |
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| 181 | int i,f = false; |
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| 182 | |||
| 183 | for(i=4;i--;) |
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| 184 | mapflags[i] = 0; |
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| 185 | for(i=8;i--;) |
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| 186 | ctlflags[i] = 0; |
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| 187 | |||
| 188 | for(i=0;i<exprs;i++) |
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| 189 | if(checksl(tree[i],ctlflags,mapflags)) |
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| 190 | f = true; |
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| 191 | |||
| 192 | return f; |
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| 193 | } |
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| 194 | |||
| 195 | void slidermoved(DIALOGREF dp,int i){ |
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| 196 | int v = GETSLIDERVALUE(dp,i); |
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| 197 | i -= FIRSTCTLITEM; |
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| 198 | slider[i] = v; |
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| 199 | SETCTLTEXTINT(dp,i+FIRSTCTLTEXTITEM,v,false); |
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| 200 | } |
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| 201 | |||
| 202 | void slidertextchanged(DIALOGREF dp,int i){ |
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| 203 | int v = GETCTLTEXTINT(dp,i,NULL,false); |
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| 204 | i -= FIRSTCTLTEXTITEM; |
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| 205 | SETSLIDERVALUE(dp,i+FIRSTCTLITEM,v); |
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| 206 | slider[i] = v; |
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| 207 | } |
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| 208 | |||
| 209 | void maindlgupdate(DIALOGREF dp){ |
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| 210 | int i,unknown,ctls[8],maps[4]; |
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| 211 | |||
| 212 | unknown = checksliders(nplanes,ctls,maps); |
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| 213 | |||
| 214 | for(i=0;i<8;i++) |
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| 215 | if(unknown || ctls[i]){ |
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| 216 | ENABLEDLGITEM(dp,FIRSTCTLITEM+i); |
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| 217 | ShowDialogItem(dp,FIRSTCTLTEXTITEM+i); /* FIXME: this changes keyboard focus */ |
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| 218 | }else{ |
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| 219 | DISABLEDLGITEM(dp,FIRSTCTLITEM+i); |
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| 220 | HideDialogItem(dp,FIRSTCTLTEXTITEM+i); /* FIXME: this changes keyboard focus */ |
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| 221 | } |
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| 222 | |||
| 223 | for( i=0 ; i<nplanes ; i++ ) |
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| 224 | if(!tree[i]){ |
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| 225 | /* uh oh, couldn't parse one of the saved expressions...this is fatal */ |
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| 226 | DISABLEDLGITEM(dp,IDOK); |
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| 227 | if(gdata->standalone){ |
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| 228 | alertuser("Can't run this filter (there is a problem with the saved expressions).",""); |
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| 229 | }else{ |
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| 230 | DISABLEDLGITEM(dp,SAVEITEM); |
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| 231 | DISABLEDLGITEM(dp,MAKEITEM); |
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| 232 | } |
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| 233 | return; |
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| 234 | } |
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| 235 | |||
| 236 | /* we have valid expression trees in all slots...proceed! */ |
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| 237 | updateglobals(dp); |
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| 238 | if(setup(gpb)) |
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| 239 | recalc_preview(gpb,dp); |
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| 240 | |||
| 241 | ENABLEDLGITEM(dp,IDOK); |
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| 242 | if(!gdata->standalone){ |
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| 243 | ENABLEDLGITEM(dp,SAVEITEM); |
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| 244 | ENABLEDLGITEM(dp,MAKEITEM); |
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| 245 | } |
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| 246 | } |
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| 247 | |||
| 248 | /* one-time initialisation of dialog box */ |
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| 249 | |||
| 250 | void maindlginit(DIALOGREF dp){ |
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| 251 | char s[0x100]; |
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| 252 | extern char *defaultexpr[]; |
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| 253 | int i; |
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| 254 | |||
| 255 | /* hide unused expression items */ |
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| 256 | if(gdata->standalone){ |
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| 257 | myp2cstrcpy(s,gdata->parm.author); SetDlgItemText(dp,PARAMAUTHORITEM,s); |
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| 258 | myp2cstrcpy(s,gdata->parm.copyright); SetDlgItemText(dp,PARAMCOPYITEM,s); |
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| 259 | for(i=0;i<8;++i){ |
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| 260 | if(gdata->parm.ctl_used[i]){ |
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| 261 | myp2cstrcpy(s,gdata->parm.ctl[i]); SetDlgItemText(dp,FIRSTCTLLABELITEM+i,s); |
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| 262 | }else if(gdata->parm.map_used[i/2]){ |
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| 263 | if(i&1) |
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| 264 | HideDialogItem(dp,FIRSTCTLLABELITEM+i); |
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| 265 | else{ |
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| 266 | myp2cstrcpy(s,gdata->parm.map[i/2]); SetDlgItemText(dp,FIRSTCTLLABELITEM+i,s); |
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| 267 | } |
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| 268 | }else{ |
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| 269 | HideDialogItem(dp,FIRSTCTLITEM+i); |
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| 270 | HideDialogItem(dp,FIRSTCTLTEXTITEM+i); |
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| 271 | HideDialogItem(dp,FIRSTCTLLABELITEM+i); |
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| 272 | } |
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| 273 | } |
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| 274 | }else |
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| 275 | for(i=nplanes;i<4;++i){ |
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| 276 | HideDialogItem(dp,FIRSTICONITEM+i); |
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| 277 | HideDialogItem(dp,FIRSTEXPRITEM+i); |
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| 278 | HideDialogItem(dp,FIRSTLABELITEM+i); |
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| 279 | } |
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| 280 | |||
| 281 | if(setup_preview(gpb)){ |
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| 282 | extern int preview_w,preview_h; |
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| 283 | double zh = (gpb->filterRect.right-gpb->filterRect.left)/(double)preview_w, |
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| 284 | zv = (gpb->filterRect.bottom-gpb->filterRect.top)/(double)preview_h; |
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| 285 | fitzoom = zh > zv ? zh : zv; |
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| 286 | zoomfactor = fitzoom; |
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| 287 | updatezoom(dp); |
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| 288 | }else{ |
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| 289 | HideDialogItem(dp,ZOOMINITEM); |
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| 290 | HideDialogItem(dp,ZOOMOUTITEM); |
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| 291 | HideDialogItem(dp,ZOOMLEVELITEM); |
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| 292 | } |
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| 293 | |||
| 294 | #ifdef WIN_ENV |
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| 295 | // can't build standalone filter on less than NT platform :-( |
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| 296 | // due to absence of resource editing API (UpdateResource etc) |
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| 297 | if(!isWin32NT()) |
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| 298 | HideDialogItem(dp,MAKEITEM); |
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| 299 | #endif |
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| 300 | |||
| 301 | updatedialog(dp); |
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| 302 | maindlgupdate(dp); |
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| 303 | } |
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| 304 | |||
| 305 | |||
| 306 | /* process an item hit. return false if the dialog is finished; otherwise return true. */ |
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| 307 | |||
| 308 | Boolean maindlgitem(DIALOGREF dp,int item){ |
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| 309 | StandardFileReply sfr; |
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| 310 | NavReplyRecord reply; |
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| 311 | static char filefilters[] = |
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| 312 | "All supported files (.AFS, .8BF, .TXT)\0*.AFS;*.8BF;*.TXT\0All files (*.*)\0*.*\0\0"; |
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| 313 | static OSType types[] = {TEXT_FILETYPE,PS_FILTER_FILETYPE}; |
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| 314 | Boolean readok = false; |
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| 315 | char *reason; |
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| 316 | Str255 fname; |
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| 317 | |||
| 318 | switch(item){ |
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| 319 | case IDOK: |
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| 320 | // updateglobals(dp); |
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| 321 | case IDCANCEL: |
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| 322 | dispose_preview(); |
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| 323 | return false; // end dialog |
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| 324 | case OPENITEM: |
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| 325 | if(!gdata->standalone && choosefiletypes("\pChoose filter settings",&sfr,&reply,types,2,filefilters)){ |
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| 326 | if(loadfile(&sfr,&reason)){ |
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| 327 | updatedialog(dp); |
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| 328 | maindlgupdate(dp); |
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| 329 | }else alertuser("Cannot load settings.",reason); |
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| 330 | } |
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| 331 | break; |
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| 332 | case SAVEITEM: |
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| 333 | if(!gdata->standalone && putfile("\pSave filter settings","\p", |
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| 334 | TEXT_FILETYPE,SIG_SIMPLETEXT,&reply,&sfr)){ |
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| 335 | // updateglobals(dp); |
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| 336 | if(savefile(&sfr)) |
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| 337 | completesave(&reply); |
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| 338 | } |
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| 339 | break; |
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| 340 | case MAKEITEM: |
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| 341 | if( !gdata->standalone && builddialog(gpb) ){ |
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| 342 | PLstrcpy(fname,gdata->parm.title); |
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| 343 | #ifdef WIN_ENV |
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| 344 | PLstrcat(fname,(StringPtr)"\p.8bf"); |
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| 345 | #endif |
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| 346 | if( putfile("\pMake standalone filter",fname, |
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| 347 | PS_FILTER_FILETYPE,kPhotoshopSignature,&reply,&sfr ) ) |
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| 348 | make_standalone(&sfr); |
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| 349 | } |
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| 350 | break; |
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| 351 | case ZOOMINITEM: |
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| 352 | // zoomfactor = zoomfactor/2.; |
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| 353 | zoomfactor = zoomfactor>2. ? zoomfactor/2. : 1.; |
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| 354 | updatezoom(dp); |
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| 355 | recalc_preview(gpb,dp); |
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| 356 | break; |
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| 357 | case ZOOMOUTITEM: |
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| 358 | zoomfactor *= 2.; |
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| 359 | if(zoomfactor > fitzoom) |
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| 360 | zoomfactor = fitzoom; |
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| 361 | updatezoom(dp); |
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| 362 | recalc_preview(gpb,dp); |
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| 363 | break; |
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| 364 | case ZOOMLEVELITEM: |
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| 365 | zoomfactor = (zoomfactor == fitzoom) ? 1. : fitzoom; |
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| 366 | updatezoom(dp); |
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| 367 | recalc_preview(gpb,dp); |
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| 368 | break; |
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| 369 | case FIRSTCTLITEM: |
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| 370 | case FIRSTCTLITEM+1: |
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| 371 | case FIRSTCTLITEM+2: |
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| 372 | case FIRSTCTLITEM+3: |
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| 373 | case FIRSTCTLITEM+4: |
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| 374 | case FIRSTCTLITEM+5: |
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| 375 | case FIRSTCTLITEM+6: |
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| 376 | case FIRSTCTLITEM+7: |
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| 377 | slidermoved(dp,item); |
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| 378 | recalc_preview(gpb,dp); |
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| 379 | break; |
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| 380 | case FIRSTCTLTEXTITEM: |
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| 381 | case FIRSTCTLTEXTITEM+1: |
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| 382 | case FIRSTCTLTEXTITEM+2: |
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| 383 | case FIRSTCTLTEXTITEM+3: |
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| 384 | case FIRSTCTLTEXTITEM+4: |
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| 385 | case FIRSTCTLTEXTITEM+5: |
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| 386 | case FIRSTCTLTEXTITEM+6: |
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| 387 | case FIRSTCTLTEXTITEM+7: |
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| 388 | slidertextchanged(dp,item); |
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| 389 | recalc_preview(gpb,dp); |
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| 390 | break; |
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| 391 | case FIRSTICONITEM: |
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| 392 | case FIRSTICONITEM+1: |
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| 393 | case FIRSTICONITEM+2: |
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| 394 | case FIRSTICONITEM+3: |
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| 395 | item -= FIRSTICONITEM; |
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| 396 | alertuser(err[item],""); |
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| 397 | SELECTCTLTEXT(dp,FIRSTEXPRITEM+item,errstart[item],errpos[item]); |
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| 398 | break; |
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| 399 | case FIRSTEXPRITEM: |
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| 400 | case FIRSTEXPRITEM+1: |
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| 401 | case FIRSTEXPRITEM+2: |
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| 402 | case FIRSTEXPRITEM+3: |
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| 403 | // dbg("expritem hit"); |
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| 404 | if( (item-FIRSTEXPRITEM)<nplanes ){ |
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| 405 | updateexpr(dp,item); |
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| 406 | maindlgupdate(dp); |
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| 407 | } |
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| 408 | break; |
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| 409 | } |
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| 410 | |||
| 411 | return true; // keep going |
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| 412 | } |
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| 413 | |||
| 414 | Boolean alertuser(char *err,char *more){ |
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| 415 | char *s = malloc(strlen(err)+strlen(more)+2),*q; |
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| 416 | Boolean res; |
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| 417 | |||
| 418 | q = cat(s,err); |
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| 419 | *q++ = '\n'; |
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| 420 | q = cat(q,more); |
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| 421 | *q = 0; |
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| 422 | res = simplealert(s); |
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| 423 | free(s); |
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| 424 | return res; |
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| 425 | } |