git.maemo.org Git - erwise/blob - Ui/UiSelectionBox.c

   1 static char *rcsid = "$Id: UiSelectionBox.c,v 1.3 1992/03/26 18:13:50 kny Exp $";
   2
   3 #include "UiIncludes.h"
   4
   5
   6 static Widget uicreatesbformdialog();
   7 static Widget
   8  uicreatesbfsbox(Widget formwdg,
   9                   void (*callback) (char *nodename));
  10 static Widget uicreatesbseparator(Widget formwdg, Widget fsboxwdg);
  11 static Widget uicreatesbadd(Widget formwdg, Widget fsboxwdg,
  12                              Widget separatorwdg);
  13 static Widget uicreatesbdelete(Widget formwdg, Widget fsboxwdg);
  14 static Widget uicreatesblist(Widget formwdg, Widget deletewdg,
  15                               Widget separatorwdg);
  16 static char *uifixselection(char *selection);
  17
  18 static void uiselectionboxokcb(Widget wdg, caddr_t callback,
  19                                 XmPushButtonCallbackStruct * calldata);
  20 static void uiselectionboxcancelcb(Widget wdg, caddr_t ignored,
  21                                   XmPushButtonCallbackStruct * calldata);
  22 static void uiselectionboxaddcb(Widget wdg, caddr_t ignored,
  23                                  XmPushButtonCallbackStruct * calldata);
  24 static void uiselectionboxdeletecb(Widget wdg, caddr_t ignored,
  25                                   XmPushButtonCallbackStruct * calldata);
  26 static void uiselectionboxclickcb(Widget wdg, caddr_t ignored,
  27                                    XmListCallbackStruct * calldata);
  28 static void uiselectionboxupdateconfig(void);
  29
  30
  31 uiTopLevel_t uiTopLevel;
  32 char **uiSelectionArray;
  33
  34
  35 static int uidummy;
  36
  37
  38 int UiDisplaySelectionBox(callback)
  39 void (*callback) (char *nodename);
  40 {
  41     uiSelectionBoxGfx_t *sbgfx = &uiTopLevel.SBGfx;
  42     XmString dummystr;
  43     int i = 0;
  44
  45     if (sbgfx->FormWdg) {
  46         XtMapWidget(XtParent(sbgfx->FormWdg));
  47
  48         return UI_OK;
  49     }
  50     sbgfx->FormWdg = uicreatesbformdialog();
  51     sbgfx->FSBoxWdg = uicreatesbfsbox(sbgfx->FormWdg, callback);
  52     sbgfx->SeparatorWdg = uicreatesbseparator(sbgfx->FormWdg, sbgfx->FSBoxWdg);
  53     sbgfx->AddWdg = uicreatesbadd(sbgfx->FormWdg, sbgfx->FSBoxWdg,
  54                                   sbgfx->SeparatorWdg);
  55     sbgfx->DeleteWdg = uicreatesbdelete(sbgfx->FormWdg, sbgfx->FSBoxWdg);
  56     sbgfx->ListWdg = uicreatesblist(sbgfx->FormWdg, sbgfx->DeleteWdg,
  57                                     sbgfx->SeparatorWdg);
  58
  59     XtManageChild(sbgfx->FormWdg);
  60     XtRealizeWidget(XtParent(sbgfx->FormWdg));
  61
  62     if (!uiSelectionArray) {
  63         dummystr = XmStringCreateSimple(" ");
  64         XmListAddItem(uiTopLevel.SBGfx.ListWdg, dummystr, 0);
  65         XtSetSensitive(uiTopLevel.SBGfx.ListWdg, FALSE);
  66         XmStringFree(dummystr);
  67         uidummy = TRUE;
  68     } else {
  69         while (uiSelectionArray[i]) {
  70             dummystr = XmStringCreateSimple(uiSelectionArray[i++]);
  71             XmListAddItem(uiTopLevel.SBGfx.ListWdg, dummystr, 0);
  72             XmStringFree(dummystr);
  73         }
  74         uidummy = FALSE;
  75     }
  76
  77     return UI_OK;
  78 }
  79
  80
  81 static Widget
  82  uicreatesbformdialog()
  83 {
  84     ArgList args;
  85     Cardinal nargs;
  86     Widget formwdg;
  87     Widget topwdg;
  88
  89     topwdg = XtCreateApplicationShell("SelectionBox",
  90                                       topLevelShellWidgetClass,
  91                                       NULL, 0);
  92
  93     args = uiVaSetArgs(&nargs,
  94                        XmNresizePolicy, XmRESIZE_NONE,
  95                        XmNautoUnmanage, FALSE, NULL);
  96     formwdg = XmCreateForm(topwdg, "SelectionBox",
  97                            args, nargs);
  98
  99     return formwdg;
 100 }
 101
 102
 103 static Widget
 104  uicreatesbfsbox(formwdg, callback)
 105 Widget formwdg;
 106 void (*callback) (char *nodename);
 107 {
 108     ArgList args;
 109     Cardinal nargs;
 110     Widget fsboxwdg, textwdg, okwdg, cancelwdg;
 111
 112     args = uiVaSetArgs(&nargs,
 113                        XmNtopAttachment, XmATTACH_FORM,
 114                        XmNtopOffset, 1,
 115                        XmNleftAttachment, XmATTACH_FORM,
 116                        XmNleftOffset, 1,
 117                        XmNbottomOffset, 1,
 118                        XmNbottomAttachment, XmATTACH_FORM, NULL);
 119     fsboxwdg = XmCreateFileSelectionBox(formwdg, "FSBox",
 120                                         args, nargs);
 121     XtUnmanageChild(XmFileSelectionBoxGetChild(fsboxwdg,
 122                                                XmDIALOG_HELP_BUTTON));
 123
 124     textwdg = XmFileSelectionBoxGetChild(fsboxwdg, XmDIALOG_TEXT);
 125     XmTextSetString(textwdg, "");
 126
 127     okwdg = XmFileSelectionBoxGetChild(fsboxwdg, XmDIALOG_OK_BUTTON);
 128     XtAddCallback(okwdg, XmNactivateCallback, uiselectionboxokcb,
 129                   (caddr_t) callback);
 130
 131     cancelwdg = XmFileSelectionBoxGetChild(fsboxwdg, XmDIALOG_CANCEL_BUTTON);
 132     XtAddCallback(cancelwdg, XmNactivateCallback, uiselectionboxcancelcb,
 133                   (caddr_t) NULL);
 134     XtManageChild(fsboxwdg);
 135
 136     return fsboxwdg;
 137 }
 138
 139
 140 static Widget
 141  uicreatesbseparator(formwdg, fsboxwdg)
 142 Widget formwdg;
 143 Widget fsboxwdg;
 144 {
 145     ArgList args;
 146     Cardinal nargs;
 147     Widget separatorwdg;
 148
 149     args = uiVaSetArgs(&nargs,
 150                        XmNorientation, XmVERTICAL,
 151                        XmNleftAttachment, XmATTACH_WIDGET,
 152                        XmNleftWidget, fsboxwdg,
 153                        XmNleftOffset, 10,
 154                        XmNtopAttachment, XmATTACH_FORM,
 155                        XmNbottomAttachment, XmATTACH_FORM, NULL);
 156     separatorwdg = XmCreateSeparatorGadget(formwdg, "Separator",
 157                                            args, nargs);
 158     XtManageChild(separatorwdg);
 159
 160     return separatorwdg;
 161 }
 162
 163
 164 static Widget
 165  uicreatesbadd(formwdg, fsboxwdg, separatorwdg)
 166 Widget formwdg;
 167 Widget fsboxwdg;
 168 Widget separatorwdg;
 169 {
 170     ArgList args;
 171     Cardinal nargs;
 172     Widget addwdg;
 173
 174     args = uiVaSetArgs(&nargs,
 175                        XmNwidth, 70,
 176                        XmNleftOffset, 20,
 177                        XmNleftAttachment, XmATTACH_WIDGET,
 178                        XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET,
 179                        XmNbottomWidget, fsboxwdg,
 180                        XmNbottomOffset, 20,
 181                        XmNleftWidget, separatorwdg, NULL);
 182     addwdg = XmCreatePushButtonGadget(formwdg, "Add",
 183                                       args, nargs);
 184     XtManageChild(addwdg);
 185     XtAddCallback(addwdg, XmNactivateCallback, uiselectionboxaddcb,
 186                   (caddr_t) NULL);
 187
 188     return addwdg;
 189 }
 190
 191
 192 static Widget
 193  uicreatesbdelete(formwdg, fsboxwdg)
 194 Widget formwdg;
 195 Widget fsboxwdg;
 196 {
 197     ArgList args;
 198     Cardinal nargs;
 199     Widget deletewdg;
 200
 201     args = uiVaSetArgs(&nargs,
 202                        XmNwidth, 70,
 203                        XmNbottomAttachment, XmATTACH_OPPOSITE_WIDGET,
 204                        XmNbottomWidget, fsboxwdg,
 205                        XmNbottomOffset, 20,
 206                        XmNrightOffset, 10,
 207                        XmNrightAttachment, XmATTACH_FORM, NULL);
 208     deletewdg = XmCreatePushButtonGadget(formwdg, "Delete",
 209                                          args, nargs);
 210     XtManageChild(deletewdg);
 211     XtAddCallback(deletewdg, XmNactivateCallback, uiselectionboxdeletecb,
 212                   (caddr_t) NULL);
 213
 214     return deletewdg;
 215 }
 216
 217
 218 static Widget
 219  uicreatesblist(formwdg, deletewdg, separatorwdg)
 220 Widget formwdg;
 221 Widget deletewdg;
 222 Widget separatorwdg;
 223 {
 224     ArgList args;
 225     Cardinal nargs;
 226     Widget listwdg;
 227
 228     args = uiVaSetArgs(&nargs,
 229                        XmNvisibleItemCount, 15,
 230                        XmNwidth, 200,
 231                        XmNselectionPolicy, XmSINGLE_SELECT,
 232                        XmNlistSizePolicy, XmCONSTANT,
 233                        XmNscrollBarDisplayPolicy, XmSTATIC,
 234                        XmNtopAttachment, XmATTACH_FORM,
 235                        XmNtopOffset, 11,
 236                        XmNbottomAttachment, XmATTACH_WIDGET,
 237                        XmNbottomWidget, deletewdg,
 238                        XmNbottomOffset, 20,
 239                        XmNrightAttachment, XmATTACH_FORM,
 240                        XmNrightOffset, 11,
 241                        XmNleftOffset, 20,
 242                        XmNleftAttachment, XmATTACH_WIDGET,
 243                        XmNleftWidget, separatorwdg, NULL);
 244     listwdg = XmCreateScrolledList(formwdg, "List",
 245                                    args, nargs);
 246     XtManageChild(listwdg);
 247     XtAddCallback(listwdg, XmNdefaultActionCallback, uiselectionboxclickcb,
 248                   (caddr_t) NULL);
 249
 250     return listwdg;
 251 }
 252
 253
 254 static char *
 255  uifixselection(selection)
 256 char *selection;
 257 {
 258     char *newselection;
 259
 260     if (!selection)
 261         return selection;
 262
 263     if (index(selection, ':'))
 264         return strdup(selection);
 265
 266     newselection = uiMalloc(strlen(selection) + strlen("file:") + 1);
 267     strcpy(newselection, "file:");
 268     strcat(newselection, selection);
 269
 270     return newselection;
 271 }
 272
 273
 274 static void uiselectionboxokcb(wdg, callback, calldata)
 275 Widget wdg;
 276 caddr_t callback;
 277 XmPushButtonCallbackStruct *calldata;
 278 {
 279     Widget textwdg;
 280     char *selection, *fixedselection;
 281
 282     textwdg = XmFileSelectionBoxGetChild(uiTopLevel.SBGfx.FSBoxWdg,
 283                                          XmDIALOG_TEXT);
 284     selection = XmTextGetString(textwdg);
 285     fixedselection = uifixselection(selection);
 286     XtUnmapWidget(XtParent(uiTopLevel.SBGfx.FormWdg));
 287     (*(void (*) (char *nodename)) callback) (fixedselection);
 288
 289     XtFree(selection);
 290     XtFree(fixedselection);
 291 }
 292
 293
 294 static void uiselectionboxcancelcb(wdg, ignored, calldata)
 295 Widget wdg;
 296 caddr_t ignored;
 297 XmPushButtonCallbackStruct *calldata;
 298 {
 299     XtUnmapWidget(XtParent(uiTopLevel.SBGfx.FormWdg));
 300 }
 301
 302
 303 static void uiselectionboxaddcb(wdg, ignored, calldata)
 304 Widget wdg;
 305 caddr_t ignored;
 306 XmPushButtonCallbackStruct *calldata;
 307 {
 308     Widget textwdg;
 309     char *selection, *fixedselection;
 310     XmString selectionstr;
 311     int *poslist;
 312     int poscount;
 313
 314     textwdg = XmFileSelectionBoxGetChild(uiTopLevel.SBGfx.FSBoxWdg,
 315                                          XmDIALOG_TEXT);
 316     selection = XmTextGetString(textwdg);
 317     fixedselection = uifixselection(selection);
 318
 319     if (fixedselection && fixedselection[0]) {
 320         selectionstr = XmStringCreateSimple(fixedselection);
 321         if (uidummy) {
 322             XmListDeletePos(uiTopLevel.SBGfx.ListWdg, 1);
 323             XtSetSensitive(uiTopLevel.SBGfx.ListWdg, TRUE);
 324             uidummy = FALSE;
 325         }
 326         if (XmListGetSelectedPos(uiTopLevel.SBGfx.ListWdg, &poslist,
 327                                  &poscount)) {
 328             XmListDeselectPos(uiTopLevel.SBGfx.ListWdg, poslist[0]);
 329             XmListAddItem(uiTopLevel.SBGfx.ListWdg, selectionstr, poslist[0]);
 330             XmListSelectPos(uiTopLevel.SBGfx.ListWdg, poslist[0] + 1, FALSE);
 331             XtFree(poslist);
 332         } else
 333             XmListAddItem(uiTopLevel.SBGfx.ListWdg, selectionstr, 0);
 334         XmStringFree(selectionstr);
 335     }
 336     XtFree(selection);
 337     XtFree(fixedselection);
 338
 339     uiselectionboxupdateconfig();
 340 }
 341
 342
 343 static void uiselectionboxdeletecb(wdg, ignored, calldata)
 344 Widget wdg;
 345 caddr_t ignored;
 346 XmPushButtonCallbackStruct *calldata;
 347 {
 348     int *poslist;
 349     int poscount;
 350     XmString dummystr;
 351
 352     /* We should have only one selected item */
 353     if (XmListGetSelectedPos(uiTopLevel.SBGfx.ListWdg, &poslist, &poscount)) {
 354         XmListDeletePos(uiTopLevel.SBGfx.ListWdg, poslist[0]);
 355         XmListSelectPos(uiTopLevel.SBGfx.ListWdg, poslist[0], FALSE);
 356         XtFree(poslist);
 357     }
 358     if (!uiGetArg(uiTopLevel.SBGfx.ListWdg, XmNitemCount)) {
 359         dummystr = XmStringCreateSimple(" ");
 360         XmListAddItem(uiTopLevel.SBGfx.ListWdg, dummystr, 0);
 361         XmStringFree(dummystr);
 362         XtSetSensitive(uiTopLevel.SBGfx.ListWdg, FALSE);
 363         uidummy = TRUE;
 364     }
 365     uiselectionboxupdateconfig();
 366 }
 367
 368
 369 static void uiselectionboxclickcb(wdg, ignored, calldata)
 370 Widget wdg;
 371 caddr_t ignored;
 372 XmListCallbackStruct *calldata;
 373 {
 374     Widget textwdg;
 375     char *selection;
 376
 377     XmStringGetLtoR(calldata->item, XmSTRING_DEFAULT_CHARSET, &selection);
 378     textwdg = XmFileSelectionBoxGetChild(uiTopLevel.SBGfx.FSBoxWdg,
 379                                          XmDIALOG_TEXT);
 380     XmTextSetString(textwdg, selection);
 381     XtFree(selection);
 382 }
 383
 384
 385 static void uiselectionboxupdateconfig()
 386 {
 387     Widget listwdg = uiTopLevel.SBGfx.ListWdg;
 388     int nitems, i;
 389     char **items;
 390     XmStringTable stringtable;
 391     void *table;
 392
 393     nitems = uiGetArg(listwdg, XmNitemCount);
 394     items = (char **) uiMalloc((nitems + 1) * sizeof(*items));
 395
 396     stringtable = (XmStringTable) uiGetArg(listwdg, XmNitems);
 397     for (i = 0; i < nitems; i++)
 398         XmStringGetLtoR(stringtable[i], XmSTRING_DEFAULT_CHARSET, &items[i]);
 399     items[nitems] = (char *) NULL;
 400
 401     table = uiConfigPF((void *) NULL, C_DEFAULTS);
 402     (void) uiConfigSetPF(table, C_DEFAULTSTABLE, (void *) items);
 403 }