src/ui/gui/var-type-dialog.c

   1 /*
   2     PSPPIRE --- A Graphical User Interface for PSPP
   3     Copyright (C) 2005, 2006  Free Software Foundation
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  18     02110-1301, USA. */
  19
  20
  21 /*  This module describes the behaviour of the Variable Type dialog box used
  22     for inputing the variable type in the var sheet */
  23
  24 #include <config.h>
  25
  26 #include <gtk/gtk.h>
  27 #include <glade/glade.h>
  28
  29 #include <stdlib.h>
  30 #include <string.h>
  31
  32 #include "var-type-dialog.h"
  33
  34 #include "helper.h"
  35
  36 #include <data/variable.h>
  37 #include <data/settings.h>
  38 #include <libpspp/message.h>
  39
  40
  41 struct tgs
  42 {
  43   struct var_type_dialog *dialog;
  44   gint button;
  45 };
  46
  47
  48 struct format_opt {
  49   gchar desc[18];
  50   struct fmt_spec spec;
  51 };
  52
  53
  54 static const struct format_opt format_option[] =
  55   {
  56     { "dd-mmm-yyyy", {FMT_DATE,  11, 0} },
  57     { "dd-mmm-yy",   {FMT_DATE,   9, 0} },
  58     { "mm/dd/yyyy",  {FMT_ADATE, 10, 0} },
  59     { "mm/dd/yy",    {FMT_ADATE, 8, 0} },
  60     { "dd.mm.yyyy",  {FMT_EDATE, 10, 0} },
  61     { "dd.mm.yy",    {FMT_EDATE, 8, 0} },
  62     { "yyyy/mm/dd",  {FMT_SDATE, 10, 0} },
  63     { "yy/mm/dd",    {FMT_SDATE, 8, 0} },
  64     { "yyddd",       {FMT_JDATE, 5, 0} },
  65     { "yyyyddd",     {FMT_JDATE, 7, 0} },
  66     { "q Q yyyy",    {FMT_QYR, 8, 0} },
  67     { "q Q yy",      {FMT_QYR, 6, 0} },
  68     { "mmm yyyy",    {FMT_MOYR, 8, 0} },
  69     { "mmm yy",      {FMT_MOYR, 6, 0} },
  70     { "dd WK yyyy",  {FMT_WKYR, 10, 0} },
  71     { "dd WK yy",    {FMT_WKYR, 8, 0} },
  72     { "dd-mmm-yyyy HH:MM", {FMT_DATETIME, 17, 0}}
  73   };
  74
  75
  76 static const struct fmt_spec dollar_format[] =
  77   {
  78     {FMT_DOLLAR, 2, 0},
  79     {FMT_DOLLAR, 3, 0},
  80     {FMT_DOLLAR, 4, 0},
  81     {FMT_DOLLAR, 7, 2},
  82     {FMT_DOLLAR, 6, 0},
  83     {FMT_DOLLAR, 9, 2},
  84     {FMT_DOLLAR, 8, 0},
  85     {FMT_DOLLAR, 11, 2},
  86     {FMT_DOLLAR, 12, 0},
  87     {FMT_DOLLAR, 15, 2},
  88     {FMT_DOLLAR, 16, 0},
  89     {FMT_DOLLAR, 19, 2}
  90   };
  91
  92 static const int cc_format[] =
  93   {
  94     FMT_CCA,
  95     FMT_CCB,
  96     FMT_CCC,
  97     FMT_CCD,
  98     FMT_CCE,
  99   };
 100
 101
 102 static void select_treeview_from_format
 103  (GtkTreeView *treeview, const struct fmt_spec *fmt);
 104
 105 static void select_treeview_from_format_type(GtkTreeView *treeview,
 106                                              const int fmt_type);
 107
 108
 109 /* callback for when any of the radio buttons are toggled */
 110 static void
 111 on_toggle_1(GtkToggleButton *togglebutton, gpointer user_data)
 112 {
 113   struct tgs *tgs = user_data;
 114
 115   if ( gtk_toggle_button_get_active(togglebutton) == FALSE)
 116     return ;
 117
 118   tgs->dialog->active_button = tgs->button;
 119 }
 120
 121 static void update_width_decimals(const struct var_type_dialog *dialog);
 122
 123 #define force_max(x, val) if (x > val) x = val
 124
 125 /*
 126    Set the local format from the variable
 127    and force them to have sensible values */
 128 static void
 129 set_local_width_decimals(struct var_type_dialog *dialog)
 130 {
 131   dialog->fmt_l = * var_get_write_format (dialog->pv);
 132
 133   switch (dialog->active_button)
 134     {
 135     case BUTTON_STRING:
 136       force_max( dialog->fmt_l.w, 255);
 137       break;
 138     default:
 139       force_max( dialog->fmt_l.w, 40);
 140       force_max( dialog->fmt_l.d, 16);
 141       break;
 142     }
 143 }
 144
 145
 146 /* callback for when any of the radio buttons are toggled */
 147 static void
 148 on_toggle_2(GtkToggleButton *togglebutton, gpointer user_data)
 149 {
 150   struct var_type_dialog *dialog = user_data;
 151   if ( gtk_toggle_button_get_active(togglebutton) == FALSE)
 152     {
 153       switch (dialog->active_button)
 154         {
 155         case BUTTON_DATE:
 156           gtk_widget_hide(dialog->date_format_list);
 157           break;
 158         case BUTTON_CUSTOM:
 159           gtk_widget_hide(dialog->custom_currency_hbox);
 160           break;
 161         case BUTTON_DOLLAR:
 162           gtk_widget_hide(dialog->dollar_window);
 163           break;
 164         case BUTTON_STRING:
 165           gtk_widget_show(dialog->label_decimals);
 166           gtk_widget_show(dialog->entry_decimals);
 167           break;
 168         }
 169       return ;
 170     }
 171
 172   set_local_width_decimals(dialog);
 173   update_width_decimals(dialog);
 174
 175   switch (dialog->active_button)
 176     {
 177     case BUTTON_STRING:
 178       gtk_widget_show(dialog->width_decimals);
 179       gtk_widget_hide(dialog->label_decimals);
 180       gtk_widget_hide(dialog->entry_decimals);
 181       break;
 182     case BUTTON_DATE:
 183       select_treeview_from_format(dialog->date_format_treeview,
 184                                   &format_option[0].spec);
 185       gtk_widget_hide(dialog->width_decimals);
 186       gtk_widget_show(dialog->date_format_list);
 187       break;
 188     case BUTTON_DOLLAR:
 189       select_treeview_from_format(dialog->dollar_treeview,
 190                                   &dollar_format[0]);
 191       gtk_widget_show(dialog->dollar_window);
 192       gtk_widget_show_all(dialog->width_decimals);
 193       break;
 194     case BUTTON_CUSTOM:
 195       select_treeview_from_format_type(dialog->custom_treeview,
 196                                   cc_format[0]);
 197
 198       gtk_widget_show(dialog->width_decimals);
 199       gtk_widget_show(dialog->custom_currency_hbox);
 200       break;
 201     default:
 202       gtk_widget_show_all(dialog->width_decimals);
 203       break;
 204     }
 205 }
 206
 207
 208
 209 static gint on_var_type_ok_clicked(GtkWidget *w, gpointer data);
 210
 211 #define LEN 20
 212
 213 static void
 214 add_to_group(GtkWidget *w, gpointer data)
 215 {
 216   GtkSizeGroup *sg = data;
 217
 218   gtk_size_group_add_widget(sg, w);
 219 }
 220
 221 /* Set the local width and decimals entry boxes to reflec the local format */
 222 static void
 223 update_width_decimals(const struct var_type_dialog *dialog)
 224 {
 225   gchar *text;
 226   g_assert(dialog);
 227
 228   text = g_strdup_printf("%d", dialog->fmt_l.w);
 229   gtk_entry_set_text(GTK_ENTRY(dialog->entry_width), text);
 230   g_free(text);
 231
 232   text = g_strdup_printf("%d", dialog->fmt_l.d);
 233   gtk_entry_set_text(GTK_ENTRY(dialog->entry_decimals), text);
 234   g_free(text);
 235 }
 236
 237 /* Callback for when the custom treeview row is changed.
 238    It sets dialog box to reflect the selected format */
 239 static void
 240 preview_custom(GtkWidget *w, gpointer data)
 241 {
 242   const gchar *text ;
 243
 244   struct var_type_dialog *dialog = data;
 245
 246   if ( dialog->active_button != BUTTON_CUSTOM )
 247     return;
 248
 249   text = gtk_entry_get_text(GTK_ENTRY(dialog->entry_decimals));
 250   dialog->fmt_l.d = atoi(text);
 251
 252   text = gtk_entry_get_text(GTK_ENTRY(dialog->entry_width));
 253   dialog->fmt_l.w = atoi(text);
 254
 255   msg_disable ();
 256   if ( ! fmt_check_output(&dialog->fmt_l))
 257     {
 258       gtk_label_set_text(GTK_LABEL(dialog->label_psample), "---");
 259       gtk_label_set_text(GTK_LABEL(dialog->label_nsample), "---");
 260     }
 261   else
 262     {
 263       gchar *sample_text;
 264       union value v;
 265       v.f = 1234.56;
 266
 267       sample_text = value_to_text(v, dialog->fmt_l);
 268       gtk_label_set_text(GTK_LABEL(dialog->label_psample), sample_text);
 269       g_free(sample_text);
 270
 271       v.f = -v.f;
 272       sample_text = value_to_text(v, dialog->fmt_l);
 273       gtk_label_set_text(GTK_LABEL(dialog->label_nsample), sample_text);
 274       g_free(sample_text);
 275     }
 276   msg_enable ();
 277 }
 278
 279 /* Callback for when a treeview row is changed.
 280    It sets the fmt_l_spec to reflect the selected format */
 281 static void
 282 set_format_from_treeview(GtkTreeView *treeview, gpointer data)
 283 {
 284   struct var_type_dialog *dialog = data;
 285   GtkTreeIter iter ;
 286   GValue the_value = {0};
 287
 288   GtkTreeSelection* sel =  gtk_tree_view_get_selection(treeview);
 289
 290   GtkTreeModel * model  = gtk_tree_view_get_model(treeview);
 291
 292   gtk_tree_selection_get_selected (sel, &model, &iter);
 293
 294   gtk_tree_model_get_value(model, &iter, 1, &the_value);
 295
 296   dialog->fmt_l = *(struct fmt_spec *) g_value_get_pointer(&the_value);
 297 }
 298
 299
 300 /* Callback for when a treeview row is changed.
 301    It sets the type of the fmt_l to reflect the selected type */
 302 static void
 303 set_format_type_from_treeview(GtkTreeView *treeview, gpointer data)
 304 {
 305   static struct fmt_spec custom_format = {0,0,0};
 306   struct var_type_dialog *dialog = data;
 307   GtkTreeIter iter ;
 308   GValue the_value = {0};
 309
 310   GtkTreeSelection* sel =  gtk_tree_view_get_selection(treeview);
 311
 312   GtkTreeModel * model  = gtk_tree_view_get_model(treeview);
 313
 314   gtk_tree_selection_get_selected (sel, &model, &iter);
 315
 316   gtk_tree_model_get_value(model, &iter, 1, &the_value);
 317
 318   dialog->fmt_l = custom_format;
 319   dialog->fmt_l.type = *(int*) g_value_get_pointer(&the_value);
 320
 321 }
 322
 323
 324
 325
 326 /* Create the structure from the XML definitions */
 327 struct var_type_dialog *
 328 var_type_dialog_create (GladeXML *xml)
 329 {
 330   gint i;
 331   struct var_type_dialog *dialog = g_malloc(sizeof(struct var_type_dialog));
 332
 333   g_assert(xml);
 334
 335   dialog->window = get_widget_assert(xml,"var_type_dialog");
 336
 337   gtk_window_set_transient_for(GTK_WINDOW(dialog->window),
 338                                GTK_WINDOW(get_widget_assert(xml, "data_editor")));
 339
 340   dialog->radioButton[BUTTON_NUMERIC] =
 341     get_widget_assert(xml,"radiobutton1");
 342   dialog->radioButton[BUTTON_COMMA] =
 343     get_widget_assert(xml,"radiobutton2");
 344   dialog->radioButton[BUTTON_DOT] =
 345     get_widget_assert(xml,"radiobutton3");
 346   dialog->radioButton[BUTTON_SCIENTIFIC] =
 347     get_widget_assert(xml,"radiobutton4");
 348   dialog->radioButton[BUTTON_DATE] =
 349     get_widget_assert(xml,"radiobutton5");
 350   dialog->radioButton[BUTTON_DOLLAR] =
 351     get_widget_assert(xml,"radiobutton6");
 352   dialog->radioButton[BUTTON_CUSTOM] =
 353     get_widget_assert(xml,"radiobutton7");
 354   dialog->radioButton[BUTTON_STRING] =
 355     get_widget_assert(xml,"radiobutton8");
 356
 357
 358   dialog->date_format_list = get_widget_assert(xml, "scrolledwindow4");
 359   dialog->width_decimals = get_widget_assert(xml, "width_decimals");
 360   dialog->label_decimals = get_widget_assert(xml, "decimals_label");
 361   dialog->entry_decimals = get_widget_assert(xml, "decimals_entry");
 362
 363   dialog->label_psample = get_widget_assert(xml, "psample_label");
 364   dialog->label_nsample = get_widget_assert(xml, "nsample_label");
 365
 366
 367   dialog->entry_width = get_widget_assert(xml,"width_entry");
 368
 369   dialog->custom_currency_hbox = get_widget_assert(xml,
 370                                                    "custom_currency_hbox");
 371
 372   dialog->dollar_window = get_widget_assert(xml, "dollar_window");
 373   dialog->dollar_treeview =
 374     GTK_TREE_VIEW(get_widget_assert(xml, "dollar_treeview"));
 375
 376   dialog->custom_treeview =
 377     GTK_TREE_VIEW(get_widget_assert(xml, "custom_treeview"));
 378
 379
 380   dialog->ok = get_widget_assert(xml,"var_type_ok");
 381
 382
 383   {
 384   GtkTreeIter iter;
 385   GtkListStore *list_store ;
 386
 387   GtkTreeViewColumn *column;
 388   GtkCellRenderer *renderer ;
 389
 390   static struct tgs tgs[num_BUTTONS];
 391   /* The "middle_box" is a vbox with serveral children.
 392      However only one child is ever shown at a time.
 393      We need to make sure that they all have the same width, to avoid
 394      upleasant resizing effects */
 395   GtkSizeGroup *sizeGroup = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
 396
 397   gtk_container_foreach(GTK_CONTAINER(get_widget_assert(xml, "middle_box")),
 398                         add_to_group, sizeGroup);
 399
 400
 401   for (i = 0 ; i < num_BUTTONS; ++i )
 402     {
 403       tgs[i].dialog = dialog;
 404       tgs[i].button = i;
 405       g_signal_connect(dialog->radioButton[i], "toggled",
 406                        G_CALLBACK(on_toggle_1), &tgs[i]);
 407
 408       g_signal_connect(dialog->radioButton[i], "toggled",
 409                        G_CALLBACK(on_toggle_2), dialog);
 410     }
 411
 412   /* Populate the date format tree view */
 413   dialog->date_format_treeview = GTK_TREE_VIEW(get_widget_assert(xml,
 414                                               "date_format_list_view"));
 415
 416   renderer = gtk_cell_renderer_text_new();
 417
 418   column = gtk_tree_view_column_new_with_attributes ("Title",
 419                                                      renderer,
 420                                                      "text",
 421                                                      0,
 422                                                      NULL);
 423
 424   gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->date_format_treeview),
 425                                column);
 426
 427
 428   list_store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_POINTER);
 429
 430   for ( i = 0 ; i < sizeof(format_option) / sizeof(format_option[0]) ; ++i )
 431     {
 432       gtk_list_store_append (list_store, &iter);
 433       gtk_list_store_set (list_store, &iter,
 434                           0, format_option[i].desc,
 435                           1, &format_option[i].spec,
 436                           -1);
 437     }
 438
 439   gtk_tree_view_set_model(GTK_TREE_VIEW(dialog->date_format_treeview),
 440                           GTK_TREE_MODEL(list_store));
 441
 442   g_object_unref(list_store);
 443
 444   g_signal_connect(GTK_OBJECT(dialog->date_format_treeview), "cursor-changed",
 445                    GTK_SIGNAL_FUNC(set_format_from_treeview), dialog);
 446
 447
 448   /* populate the dollar treeview */
 449
 450   renderer = gtk_cell_renderer_text_new();
 451
 452   column = gtk_tree_view_column_new_with_attributes ("Title",
 453                                                      renderer,
 454                                                      "text",
 455                                                      0,
 456                                                      NULL);
 457
 458   gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->dollar_treeview),
 459                                column);
 460
 461
 462   list_store = gtk_list_store_new (2, G_TYPE_STRING,
 463                                                  G_TYPE_POINTER);
 464
 465   for ( i = 0 ; i < sizeof(dollar_format)/sizeof(dollar_format[0]) ; ++i )
 466     {
 467       char *template = fmt_dollar_template (&dollar_format[i]);
 468       gtk_list_store_append (list_store, &iter);
 469       gtk_list_store_set (list_store, &iter,
 470                           0, template,
 471                           1, &dollar_format[i],
 472                           -1);
 473       free (template);
 474     }
 475
 476   gtk_tree_view_set_model(GTK_TREE_VIEW(dialog->dollar_treeview),
 477                           GTK_TREE_MODEL(list_store));
 478
 479   g_object_unref(list_store);
 480
 481   g_signal_connect(GTK_OBJECT(dialog->dollar_treeview),
 482                    "cursor-changed",
 483                    GTK_SIGNAL_FUNC(set_format_from_treeview), dialog);
 484
 485   g_signal_connect_swapped(GTK_OBJECT(dialog->dollar_treeview),
 486                    "cursor-changed",
 487                    GTK_SIGNAL_FUNC(update_width_decimals), dialog);
 488
 489
 490   /* populate the custom treeview */
 491
 492   renderer = gtk_cell_renderer_text_new();
 493
 494   column = gtk_tree_view_column_new_with_attributes ("Title",
 495                                                      renderer,
 496                                                      "text",
 497                                                      0,
 498                                                      NULL);
 499
 500   gtk_tree_view_append_column (GTK_TREE_VIEW (dialog->custom_treeview),
 501                                column);
 502
 503
 504   list_store = gtk_list_store_new (2, G_TYPE_STRING,
 505                                                  G_TYPE_POINTER);
 506
 507   for ( i = 0 ; i < 5 ; ++i )
 508     {
 509       enum fmt_type cc_fmts[5] = {FMT_CCA, FMT_CCB, FMT_CCC, FMT_CCD, FMT_CCE};
 510       gchar text[4];
 511       g_snprintf(text, 4, "%s", fmt_name (cc_fmts[i]));
 512       gtk_list_store_append (list_store, &iter);
 513       gtk_list_store_set (list_store, &iter,
 514                           0, text,
 515                           1, &cc_format[i],
 516                           -1);
 517     }
 518
 519   gtk_tree_view_set_model(GTK_TREE_VIEW(dialog->custom_treeview),
 520                           GTK_TREE_MODEL(list_store));
 521
 522   g_object_unref(list_store);
 523
 524
 525   g_signal_connect(GTK_OBJECT(dialog->custom_treeview),
 526                    "cursor-changed",
 527                    GTK_SIGNAL_FUNC(set_format_type_from_treeview), dialog);
 528
 529
 530   g_signal_connect(GTK_OBJECT(dialog->custom_treeview),
 531                    "cursor-changed",
 532                    GTK_SIGNAL_FUNC(preview_custom), dialog);
 533
 534
 535   g_signal_connect(GTK_OBJECT(dialog->entry_width),
 536                    "changed",
 537                    GTK_SIGNAL_FUNC(preview_custom), dialog);
 538
 539
 540   g_signal_connect(GTK_OBJECT(dialog->entry_decimals),
 541                    "changed",
 542                    GTK_SIGNAL_FUNC(preview_custom), dialog);
 543
 544
 545   /* Connect the OK button */
 546   g_signal_connect(dialog->ok, "clicked", G_CALLBACK(on_var_type_ok_clicked),
 547                    dialog);
 548
 549
 550   }
 551
 552   return dialog;
 553 }
 554
 555
 556 /* Set a particular button to be active */
 557 void
 558 var_type_dialog_set_active_button(struct var_type_dialog *dialog, gint b)
 559 {
 560   gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(dialog->radioButton[b]),
 561                                TRUE);
 562   dialog->active_button = b;
 563 }
 564
 565
 566
 567 /* Set the TREEVIEW list cursor to the item described by FMT */
 568 static void
 569 select_treeview_from_format(GtkTreeView *treeview, const struct fmt_spec *fmt)
 570 {
 571   GtkTreePath *path ;
 572
 573   /*
 574     We do this with a linear search through the model --- hardly
 575     efficient, but the list is short ... */
 576   GtkTreeIter iter;
 577
 578   GtkTreeModel * model  = gtk_tree_view_get_model(treeview);
 579
 580   gboolean success;
 581   for (success = gtk_tree_model_get_iter_first(model, &iter);
 582        success;
 583        success = gtk_tree_model_iter_next(model, &iter))
 584     {
 585       const struct fmt_spec *spec;
 586
 587       GValue value = {0};
 588
 589       gtk_tree_model_get_value(model, &iter, 1, &value);
 590
 591       spec = g_value_get_pointer(&value);
 592
 593       if ( 0 == memcmp(spec, fmt, sizeof (struct fmt_spec)))
 594         {
 595           break;
 596         }
 597     }
 598
 599   path = gtk_tree_model_get_path(model, &iter);
 600   if ( path )
 601     {
 602       gtk_tree_view_set_cursor(treeview, path, 0, 0);
 603       gtk_tree_path_free(path);
 604     }
 605   else
 606     {
 607       char str[FMT_STRING_LEN_MAX + 1];
 608       g_warning("Unusual date format: %s\n", fmt_to_string(fmt, str));
 609     }
 610 }
 611
 612
 613 /* Set the TREEVIEW list cursor to the item described by FMT_TYPE */
 614 static void
 615 select_treeview_from_format_type(GtkTreeView *treeview,
 616                                  const int fmt_type)
 617 {
 618   GtkTreePath *path ;
 619
 620  /*
 621     We do this with a linear search through the model --- hardly
 622     efficient, but the list is short ... */
 623   GtkTreeIter iter;
 624
 625   GtkTreeModel * model  = gtk_tree_view_get_model(treeview);
 626
 627   gboolean success;
 628   for (success = gtk_tree_model_get_iter_first(model, &iter);
 629        success;
 630        success = gtk_tree_model_iter_next(model, &iter))
 631     {
 632       int spec ;
 633
 634       GValue value = {0};
 635
 636       gtk_tree_model_get_value(model, &iter, 1, &value);
 637
 638       spec = * ((int *) g_value_get_pointer(&value));
 639
 640       if ( spec == fmt_type)
 641         break;
 642     }
 643
 644   path = gtk_tree_model_get_path(model, &iter);
 645   if ( path )
 646     {
 647       gtk_tree_view_set_cursor(treeview, path, 0, 0);
 648       gtk_tree_path_free(path);
 649     }
 650   else
 651     g_warning("Unknown custom type  %d\n", fmt_type);
 652
 653 }
 654
 655 /* Set up the state of the dialog box to match the variable VAR */
 656 static void
 657 var_type_dialog_set_state(struct var_type_dialog *dialog)
 658 {
 659   const struct fmt_spec *write_spec ;
 660   GString *str = g_string_new("");
 661
 662   g_assert(dialog);
 663   g_assert(dialog->pv);
 664
 665   /* Populate width and decimals */
 666   write_spec = var_get_write_format (dialog->pv);
 667
 668   g_string_printf(str, "%d", write_spec->d);
 669
 670   gtk_entry_set_text(GTK_ENTRY(dialog->entry_decimals),
 671                      str->str);
 672
 673   g_string_printf(str, "%d", write_spec->w);
 674
 675   gtk_entry_set_text(GTK_ENTRY(dialog->entry_width),
 676                      str->str);
 677
 678   g_string_free(str, TRUE);
 679
 680   /* Populate the radio button states */
 681   switch (write_spec->type)
 682     {
 683     case FMT_F:
 684       var_type_dialog_set_active_button(dialog, BUTTON_NUMERIC);
 685       gtk_widget_show_all(dialog->width_decimals);
 686       break;
 687     case FMT_A:
 688       var_type_dialog_set_active_button(dialog, BUTTON_STRING);
 689       gtk_widget_hide(dialog->label_decimals);
 690       gtk_widget_hide(dialog->entry_decimals);
 691       break;
 692     case FMT_COMMA:
 693       var_type_dialog_set_active_button(dialog, BUTTON_COMMA);
 694       gtk_widget_show_all(dialog->width_decimals);
 695       break;
 696     case FMT_DOT:
 697       var_type_dialog_set_active_button(dialog, BUTTON_DOT);
 698       gtk_widget_show_all(dialog->width_decimals);
 699       break;
 700     case FMT_DOLLAR:
 701       var_type_dialog_set_active_button(dialog, BUTTON_DOLLAR);
 702       gtk_widget_show_all(dialog->width_decimals);
 703
 704       select_treeview_from_format(dialog->dollar_treeview, write_spec);
 705       break;
 706     case FMT_DATE:
 707     case FMT_EDATE:
 708     case FMT_SDATE:
 709     case FMT_ADATE:
 710     case FMT_JDATE:
 711     case FMT_QYR:
 712     case FMT_MOYR:
 713     case FMT_WKYR:
 714     case FMT_DATETIME:
 715     case FMT_TIME:
 716     case FMT_DTIME:
 717     case FMT_WKDAY:
 718     case FMT_MONTH:
 719       var_type_dialog_set_active_button(dialog, BUTTON_DATE);
 720       gtk_widget_hide(dialog->width_decimals);
 721       gtk_widget_show(dialog->date_format_list);
 722       select_treeview_from_format(dialog->date_format_treeview, write_spec);
 723       break;
 724     case FMT_CCA:
 725     case FMT_CCB:
 726     case FMT_CCC:
 727     case FMT_CCD:
 728     case FMT_CCE:
 729       var_type_dialog_set_active_button(dialog, BUTTON_CUSTOM);
 730       select_treeview_from_format_type(dialog->custom_treeview,
 731                                        write_spec->type);
 732       gtk_widget_show_all(dialog->width_decimals);
 733       break;
 734     default:
 735       gtk_widget_show_all(dialog->width_decimals);
 736       break;
 737     }
 738 }
 739
 740
 741 /* Popup the dialog box */
 742 void
 743 var_type_dialog_show(struct var_type_dialog *dialog)
 744 {
 745   var_type_dialog_set_state(dialog);
 746
 747   gtk_widget_show(dialog->window);
 748 }
 749
 750 /* Fills F with an output format specification with type TYPE, width
 751    W, and D decimals. Iff it's a valid format, then return true.
 752 */
 753 static bool
 754 make_output_format_try (struct fmt_spec *f, int type, int w, int d)
 755 {
 756   f->type = type;
 757   f->w = w;
 758   f->d = d;
 759   return fmt_check_output (f);
 760 }
 761
 762
 763
 764
 765 /* Callbacks for the Variable Type Dialog Box */
 766
 767 /* Callback for when the var type dialog is closed using the OK button.
 768    It sets the appropriate variable accordingly. */
 769 static gint
 770 on_var_type_ok_clicked(GtkWidget *w, gpointer data)
 771 {
 772   struct var_type_dialog *dialog = data;
 773
 774   g_assert(dialog);
 775   g_assert(dialog->pv);
 776
 777   {
 778     gint width = atoi(gtk_entry_get_text
 779                       (GTK_ENTRY(dialog->entry_width)));
 780
 781     gint decimals = atoi(gtk_entry_get_text
 782                          (GTK_ENTRY(dialog->entry_decimals)));
 783
 784     gint new_type = VAR_NUMERIC;
 785     gint new_width = 0;
 786     bool result = false;
 787     struct fmt_spec spec;
 788     switch (dialog->active_button)
 789       {
 790       case BUTTON_STRING:
 791         new_type = VAR_STRING;
 792         new_width = width;
 793         result = make_output_format_try(&spec, FMT_A, width, 0);
 794         break;
 795       case BUTTON_NUMERIC:
 796         result = make_output_format_try(&spec, FMT_F, width, decimals);
 797         break;
 798       case BUTTON_COMMA:
 799         result = make_output_format_try(&spec, FMT_COMMA, width, decimals);
 800         break;
 801       case BUTTON_DOT:
 802         result = make_output_format_try(&spec, FMT_DOT, width, decimals);
 803         break;
 804       case BUTTON_SCIENTIFIC:
 805         result = make_output_format_try(&spec, FMT_E, width, decimals);
 806         break;
 807       case BUTTON_DATE:
 808       case BUTTON_CUSTOM:
 809         g_assert(fmt_check_output(&dialog->fmt_l));
 810         result = memcpy(&spec, &dialog->fmt_l, sizeof(struct fmt_spec));
 811         break;
 812       case BUTTON_DOLLAR:
 813         result = make_output_format_try(&spec, FMT_DOLLAR, width, decimals);
 814         break;
 815       default:
 816         g_print("Unknown variable type: %d\n", dialog->active_button) ;
 817         result = false;
 818         break;
 819       }
 820
 821     if ( result == true )
 822       {
 823         var_set_width (dialog->pv, new_width);
 824         var_set_both_formats (dialog->pv, &spec);
 825       }
 826
 827   }
 828   gtk_widget_hide(dialog->window);
 829
 830   return FALSE;
 831 }
 832
 833
 834
 835 gint
 836 on_var_type_cancel_clicked(GtkWidget *w,  gpointer data)
 837 {
 838   gtk_widget_hide(w);
 839
 840   return FALSE;
 841 }
 842