Pileus Git - ~andy/gtk/blob - gtk/gtkprinteroptionwidget.c

   1 /* GtkPrinterOptionWidget
   2  * Copyright (C) 2006 Alexander Larsson  <alexl@redhat.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "config.h"
  21 #include <stdlib.h>
  22 #include <string.h>
  23 #include <stdio.h>
  24 #include <ctype.h>
  25
  26 #include "gtkintl.h"
  27 #include "gtkcheckbutton.h"
  28 #include "gtkcelllayout.h"
  29 #include "gtkcellrenderertext.h"
  30 #include "gtkcombobox.h"
  31 #include "gtkfilechooserbutton.h"
  32 #include "gtkimage.h"
  33 #include "gtklabel.h"
  34 #include "gtkliststore.h"
  35 #include "gtkradiobutton.h"
  36 #include "gtkstock.h"
  37 #include "gtktable.h"
  38 #include "gtktogglebutton.h"
  39 #include "gtkorientable.h"
  40 #include "gtkprivate.h"
  41
  42 #include "gtkprinteroptionwidget.h"
  43
  44 #define GTK_PRINTER_OPTION_WIDGET_GET_PRIVATE(o)  \
  45    (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_PRINTER_OPTION_WIDGET, GtkPrinterOptionWidgetPrivate))
  46
  47 static void gtk_printer_option_widget_finalize (GObject *object);
  48
  49 static void deconstruct_widgets (GtkPrinterOptionWidget *widget);
  50 static void construct_widgets (GtkPrinterOptionWidget *widget);
  51 static void update_widgets (GtkPrinterOptionWidget *widget);
  52
  53 struct GtkPrinterOptionWidgetPrivate
  54 {
  55   GtkPrinterOption *source;
  56   gulong source_changed_handler;
  57
  58   GtkWidget *check;
  59   GtkWidget *combo;
  60   GtkWidget *entry;
  61   GtkWidget *image;
  62   GtkWidget *label;
  63   GtkWidget *info_label;
  64   GtkWidget *filechooser;
  65   GtkWidget *box;
  66 };
  67
  68 enum {
  69   CHANGED,
  70   LAST_SIGNAL
  71 };
  72
  73 enum {
  74   PROP_0,
  75   PROP_SOURCE
  76 };
  77
  78 static guint signals[LAST_SIGNAL] = { 0 };
  79
  80 G_DEFINE_TYPE (GtkPrinterOptionWidget, gtk_printer_option_widget, GTK_TYPE_BOX)
  81
  82 static void gtk_printer_option_widget_set_property (GObject      *object,
  83                                                     guint         prop_id,
  84                                                     const GValue *value,
  85                                                     GParamSpec   *pspec);
  86 static void gtk_printer_option_widget_get_property (GObject      *object,
  87                                                     guint         prop_id,
  88                                                     GValue       *value,
  89                                                     GParamSpec   *pspec);
  90 static gboolean gtk_printer_option_widget_mnemonic_activate (GtkWidget *widget,
  91                                                               gboolean  group_cycling);
  92
  93 static void
  94 gtk_printer_option_widget_class_init (GtkPrinterOptionWidgetClass *class)
  95 {
  96   GObjectClass *object_class;
  97   GtkWidgetClass *widget_class;
  98
  99   object_class = (GObjectClass *) class;
 100   widget_class = (GtkWidgetClass *) class;
 101
 102   object_class->finalize = gtk_printer_option_widget_finalize;
 103   object_class->set_property = gtk_printer_option_widget_set_property;
 104   object_class->get_property = gtk_printer_option_widget_get_property;
 105
 106   widget_class->mnemonic_activate = gtk_printer_option_widget_mnemonic_activate;
 107
 108   g_type_class_add_private (class, sizeof (GtkPrinterOptionWidgetPrivate));
 109
 110   signals[CHANGED] =
 111     g_signal_new ("changed",
 112                   G_TYPE_FROM_CLASS (class),
 113                   G_SIGNAL_RUN_LAST,
 114                   G_STRUCT_OFFSET (GtkPrinterOptionWidgetClass, changed),
 115                   NULL, NULL,
 116                   g_cclosure_marshal_VOID__VOID,
 117                   G_TYPE_NONE, 0);
 118
 119   g_object_class_install_property (object_class,
 120                                    PROP_SOURCE,
 121                                    g_param_spec_object ("source",
 122                                                         P_("Source option"),
 123                                                         P_("The PrinterOption backing this widget"),
 124                                                         GTK_TYPE_PRINTER_OPTION,
 125                                                         GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT));
 126
 127 }
 128
 129 static void
 130 gtk_printer_option_widget_init (GtkPrinterOptionWidget *widget)
 131 {
 132   widget->priv = GTK_PRINTER_OPTION_WIDGET_GET_PRIVATE (widget);
 133
 134   gtk_box_set_spacing (GTK_BOX (widget), 12);
 135 }
 136
 137 static void
 138 gtk_printer_option_widget_finalize (GObject *object)
 139 {
 140   GtkPrinterOptionWidget *widget = GTK_PRINTER_OPTION_WIDGET (object);
 141   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 142
 143   if (priv->source)
 144     {
 145       g_object_unref (priv->source);
 146       priv->source = NULL;
 147     }
 148
 149   G_OBJECT_CLASS (gtk_printer_option_widget_parent_class)->finalize (object);
 150 }
 151
 152 static void
 153 gtk_printer_option_widget_set_property (GObject         *object,
 154                                         guint            prop_id,
 155                                         const GValue    *value,
 156                                         GParamSpec      *pspec)
 157 {
 158   GtkPrinterOptionWidget *widget;
 159
 160   widget = GTK_PRINTER_OPTION_WIDGET (object);
 161
 162   switch (prop_id)
 163     {
 164     case PROP_SOURCE:
 165       gtk_printer_option_widget_set_source (widget, g_value_get_object (value));
 166       break;
 167     default:
 168       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 169       break;
 170     }
 171 }
 172
 173 static void
 174 gtk_printer_option_widget_get_property (GObject    *object,
 175                                         guint       prop_id,
 176                                         GValue     *value,
 177                                         GParamSpec *pspec)
 178 {
 179   GtkPrinterOptionWidget *widget = GTK_PRINTER_OPTION_WIDGET (object);
 180   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 181
 182   switch (prop_id)
 183     {
 184     case PROP_SOURCE:
 185       g_value_set_object (value, priv->source);
 186       break;
 187     default:
 188       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 189       break;
 190     }
 191 }
 192
 193 static gboolean
 194 gtk_printer_option_widget_mnemonic_activate (GtkWidget *widget,
 195                                              gboolean   group_cycling)
 196 {
 197   GtkPrinterOptionWidget *powidget = GTK_PRINTER_OPTION_WIDGET (widget);
 198   GtkPrinterOptionWidgetPrivate *priv = powidget->priv;
 199
 200   if (priv->check)
 201     return gtk_widget_mnemonic_activate (priv->check, group_cycling);
 202   if (priv->combo)
 203     return gtk_widget_mnemonic_activate (priv->combo, group_cycling);
 204   if (priv->entry)
 205     return gtk_widget_mnemonic_activate (priv->entry, group_cycling);
 206
 207   return FALSE;
 208 }
 209
 210 static void
 211 emit_changed (GtkPrinterOptionWidget *widget)
 212 {
 213   g_signal_emit (widget, signals[CHANGED], 0);
 214 }
 215
 216 GtkWidget *
 217 gtk_printer_option_widget_new (GtkPrinterOption *source)
 218 {
 219   return g_object_new (GTK_TYPE_PRINTER_OPTION_WIDGET, "source", source, NULL);
 220 }
 221
 222 static void
 223 source_changed_cb (GtkPrinterOption *source,
 224                    GtkPrinterOptionWidget  *widget)
 225 {
 226   update_widgets (widget);
 227   emit_changed (widget);
 228 }
 229
 230 void
 231 gtk_printer_option_widget_set_source (GtkPrinterOptionWidget *widget,
 232                                       GtkPrinterOption       *source)
 233 {
 234   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 235
 236   if (source)
 237     g_object_ref (source);
 238
 239   if (priv->source)
 240     {
 241       g_signal_handler_disconnect (priv->source,
 242                                    priv->source_changed_handler);
 243       g_object_unref (priv->source);
 244     }
 245
 246   priv->source = source;
 247
 248   if (source)
 249     priv->source_changed_handler =
 250       g_signal_connect (source, "changed", G_CALLBACK (source_changed_cb), widget);
 251
 252   construct_widgets (widget);
 253   update_widgets (widget);
 254
 255   g_object_notify (G_OBJECT (widget), "source");
 256 }
 257
 258 enum {
 259   NAME_COLUMN,
 260   VALUE_COLUMN,
 261   N_COLUMNS
 262 };
 263
 264 static void
 265 combo_box_set_model (GtkWidget *combo_box)
 266 {
 267   GtkListStore *store;
 268
 269   store = gtk_list_store_new (N_COLUMNS, G_TYPE_STRING, G_TYPE_STRING);
 270   gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), GTK_TREE_MODEL (store));
 271   g_object_unref (store);
 272 }
 273
 274 static void
 275 combo_box_set_view (GtkWidget *combo_box)
 276 {
 277   GtkCellRenderer *cell;
 278
 279   cell = gtk_cell_renderer_text_new ();
 280   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), cell, TRUE);
 281   gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), cell,
 282                                   "text", NAME_COLUMN,
 283                                    NULL);
 284 }
 285
 286 static GtkWidget *
 287 combo_box_entry_new (void)
 288 {
 289   GtkWidget *combo_box;
 290   combo_box = g_object_new (GTK_TYPE_COMBO_BOX, "has-entry", TRUE, NULL);
 291
 292   combo_box_set_model (combo_box);
 293
 294   gtk_combo_box_set_entry_text_column (GTK_COMBO_BOX (combo_box), NAME_COLUMN);
 295
 296   return combo_box;
 297 }
 298
 299 static GtkWidget *
 300 combo_box_new (void)
 301 {
 302   GtkWidget *combo_box;
 303   combo_box = gtk_combo_box_new ();
 304
 305   combo_box_set_model (combo_box);
 306   combo_box_set_view (combo_box);
 307
 308   return combo_box;
 309 }
 310
 311 static void
 312 combo_box_append (GtkWidget   *combo,
 313                   const gchar *display_text,
 314                   const gchar *value)
 315 {
 316   GtkTreeModel *model;
 317   GtkListStore *store;
 318   GtkTreeIter iter;
 319
 320   model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
 321   store = GTK_LIST_STORE (model);
 322
 323   gtk_list_store_append (store, &iter);
 324   gtk_list_store_set (store, &iter,
 325                       NAME_COLUMN, display_text,
 326                       VALUE_COLUMN, value,
 327                       -1);
 328 }
 329
 330 struct ComboSet {
 331   GtkComboBox *combo;
 332   const gchar *value;
 333 };
 334
 335 static gboolean
 336 set_cb (GtkTreeModel *model,
 337         GtkTreePath  *path,
 338         GtkTreeIter  *iter,
 339         gpointer      data)
 340 {
 341   struct ComboSet *set_data = data;
 342   gboolean found;
 343   char *value;
 344
 345   gtk_tree_model_get (model, iter, VALUE_COLUMN, &value, -1);
 346   found = (strcmp (value, set_data->value) == 0);
 347   g_free (value);
 348
 349   if (found)
 350     gtk_combo_box_set_active_iter (set_data->combo, iter);
 351
 352   return found;
 353 }
 354
 355 static void
 356 combo_box_set (GtkWidget   *combo,
 357                const gchar *value)
 358 {
 359   GtkTreeModel *model;
 360   struct ComboSet set_data;
 361
 362   model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
 363
 364   set_data.combo = GTK_COMBO_BOX (combo);
 365   set_data.value = value;
 366   gtk_tree_model_foreach (model, set_cb, &set_data);
 367 }
 368
 369 static char *
 370 combo_box_get (GtkWidget *combo)
 371 {
 372   GtkTreeModel *model;
 373   gchar *value;
 374   GtkTreeIter iter;
 375
 376   model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
 377
 378   value = NULL;
 379   if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter))
 380      gtk_tree_model_get (model, &iter, VALUE_COLUMN, &value, -1);
 381
 382   return value;
 383 }
 384
 385
 386 static void
 387 deconstruct_widgets (GtkPrinterOptionWidget *widget)
 388 {
 389   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 390
 391   if (priv->check)
 392     {
 393       gtk_widget_destroy (priv->check);
 394       priv->check = NULL;
 395     }
 396
 397   if (priv->combo)
 398     {
 399       gtk_widget_destroy (priv->combo);
 400       priv->combo = NULL;
 401     }
 402
 403   if (priv->entry)
 404     {
 405       gtk_widget_destroy (priv->entry);
 406       priv->entry = NULL;
 407     }
 408
 409   /* make sure entry and combo are destroyed first */
 410   /* as we use the two of them to create the filechooser */
 411   if (priv->filechooser)
 412     {
 413       gtk_widget_destroy (priv->filechooser);
 414       priv->filechooser = NULL;
 415     }
 416
 417   if (priv->image)
 418     {
 419       gtk_widget_destroy (priv->image);
 420       priv->image = NULL;
 421     }
 422
 423   if (priv->label)
 424     {
 425       gtk_widget_destroy (priv->label);
 426       priv->label = NULL;
 427     }
 428   if (priv->info_label)
 429     {
 430       gtk_widget_destroy (priv->info_label);
 431       priv->info_label = NULL;
 432     }
 433 }
 434
 435 static void
 436 check_toggled_cb (GtkToggleButton        *toggle_button,
 437                   GtkPrinterOptionWidget *widget)
 438 {
 439   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 440
 441   g_signal_handler_block (priv->source, priv->source_changed_handler);
 442   gtk_printer_option_set_boolean (priv->source,
 443                                   gtk_toggle_button_get_active (toggle_button));
 444   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 445   emit_changed (widget);
 446 }
 447
 448 static void
 449 filesave_changed_cb (GtkWidget              *button,
 450                      GtkPrinterOptionWidget *widget)
 451 {
 452   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 453   gchar *uri, *file;
 454   gchar *directory;
 455
 456   file = g_filename_from_utf8 (gtk_entry_get_text (GTK_ENTRY (priv->entry)),
 457                                -1, NULL, NULL, NULL);
 458   if (file == NULL)
 459     return;
 460
 461   /* combine the value of the chooser with the value of the entry */
 462   g_signal_handler_block (priv->source, priv->source_changed_handler);
 463
 464   directory = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (priv->combo));
 465
 466   if ((g_uri_parse_scheme (file) == NULL) && (directory != NULL))
 467     {
 468       if (g_path_is_absolute (file))
 469         uri = g_filename_to_uri (file, NULL, NULL);
 470       else
 471         {
 472           gchar *path;
 473
 474 #ifdef G_OS_UNIX
 475           if (file[0] == '~' && file[1] == '/')
 476             {
 477               path = g_build_filename (g_get_home_dir (), file + 2, NULL);
 478             }
 479           else
 480 #endif
 481             {
 482               path = g_build_filename (directory, file, NULL);
 483             }
 484
 485           uri = g_filename_to_uri (path, NULL, NULL);
 486
 487           g_free (path);
 488         }
 489     }
 490   else
 491     {
 492       if (g_uri_parse_scheme (file) != NULL)
 493         uri = g_strdup (file);
 494       else
 495         uri = g_build_path ("/", gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (priv->combo)), file, NULL);
 496     }
 497
 498   if (uri)
 499     gtk_printer_option_set (priv->source, uri);
 500
 501   g_free (uri);
 502   g_free (file);
 503   g_free (directory);
 504
 505   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 506   emit_changed (widget);
 507 }
 508
 509 static gchar *
 510 filter_numeric (const gchar *val,
 511                 gboolean     allow_neg,
 512                 gboolean     allow_dec,
 513                 gboolean    *changed_out)
 514 {
 515   gchar *filtered_val;
 516   int i, j;
 517   int len = strlen (val);
 518   gboolean dec_set = FALSE;
 519
 520   filtered_val = g_malloc (len + 1);
 521
 522   for (i = 0, j = 0; i < len; i++)
 523     {
 524       if (isdigit (val[i]))
 525         {
 526           filtered_val[j] = val[i];
 527           j++;
 528         }
 529       else if (allow_dec && !dec_set &&
 530                (val[i] == '.' || val[i] == ','))
 531         {
 532           /* allow one period or comma
 533            * we should be checking locals
 534            * but this is good enough for now
 535            */
 536           filtered_val[j] = val[i];
 537           dec_set = TRUE;
 538           j++;
 539         }
 540       else if (allow_neg && i == 0 && val[0] == '-')
 541         {
 542           filtered_val[0] = val[0];
 543           j++;
 544         }
 545     }
 546
 547   filtered_val[j] = '\0';
 548   *changed_out = !(i == j);
 549
 550   return filtered_val;
 551 }
 552
 553 static void
 554 combo_changed_cb (GtkWidget              *combo,
 555                   GtkPrinterOptionWidget *widget)
 556 {
 557   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 558   gchar *value;
 559   gchar *filtered_val = NULL;
 560   gboolean changed;
 561
 562   g_signal_handler_block (priv->source, priv->source_changed_handler);
 563
 564   value = combo_box_get (combo);
 565
 566   /* handle some constraints */
 567   switch (priv->source->type)
 568     {
 569     case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE:
 570       filtered_val = filter_numeric (value, FALSE, FALSE, &changed);
 571       break;
 572     case GTK_PRINTER_OPTION_TYPE_PICKONE_INT:
 573       filtered_val = filter_numeric (value, TRUE, FALSE, &changed);
 574       break;
 575     case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL:
 576       filtered_val = filter_numeric (value, TRUE, TRUE, &changed);
 577       break;
 578     default:
 579       break;
 580     }
 581
 582   if (filtered_val)
 583     {
 584       g_free (value);
 585
 586       if (changed)
 587         {
 588           GtkEntry *entry;
 589
 590           entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (combo)));
 591
 592           gtk_entry_set_text (entry, filtered_val);
 593         }
 594       value = filtered_val;
 595     }
 596
 597   if (value)
 598     gtk_printer_option_set (priv->source, value);
 599   g_free (value);
 600   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 601   emit_changed (widget);
 602 }
 603
 604 static void
 605 entry_changed_cb (GtkWidget              *entry,
 606                   GtkPrinterOptionWidget *widget)
 607 {
 608   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 609   const gchar *value;
 610
 611   g_signal_handler_block (priv->source, priv->source_changed_handler);
 612   value = gtk_entry_get_text (GTK_ENTRY (entry));
 613   if (value)
 614     gtk_printer_option_set (priv->source, value);
 615   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 616   emit_changed (widget);
 617 }
 618
 619
 620 static void
 621 radio_changed_cb (GtkWidget              *button,
 622                   GtkPrinterOptionWidget *widget)
 623 {
 624   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 625   gchar *value;
 626
 627   g_signal_handler_block (priv->source, priv->source_changed_handler);
 628   value = g_object_get_data (G_OBJECT (button), "value");
 629   if (value)
 630     gtk_printer_option_set (priv->source, value);
 631   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 632   emit_changed (widget);
 633 }
 634
 635 static void
 636 select_maybe (GtkWidget   *widget,
 637               const gchar *value)
 638 {
 639   gchar *v = g_object_get_data (G_OBJECT (widget), "value");
 640
 641   if (strcmp (value, v) == 0)
 642     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
 643 }
 644
 645 static void
 646 alternative_set (GtkWidget   *box,
 647                  const gchar *value)
 648 {
 649   gtk_container_foreach (GTK_CONTAINER (box),
 650                          (GtkCallback) select_maybe,
 651                          (gpointer) value);
 652 }
 653
 654 static GSList *
 655 alternative_append (GtkWidget              *box,
 656                     const gchar            *label,
 657                     const gchar            *value,
 658                     GtkPrinterOptionWidget *widget,
 659                     GSList                 *group)
 660 {
 661   GtkWidget *button;
 662
 663   button = gtk_radio_button_new_with_label (group, label);
 664   gtk_widget_show (button);
 665   gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
 666
 667   g_object_set_data (G_OBJECT (button), "value", (gpointer)value);
 668   g_signal_connect (button, "toggled",
 669                     G_CALLBACK (radio_changed_cb), widget);
 670
 671   return gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
 672 }
 673
 674 static void
 675 construct_widgets (GtkPrinterOptionWidget *widget)
 676 {
 677   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 678   GtkPrinterOption *source;
 679   char *text;
 680   int i;
 681   GSList *group;
 682   GtkWidget *hbox;
 683
 684   source = priv->source;
 685
 686   deconstruct_widgets (widget);
 687
 688   gtk_widget_set_sensitive (GTK_WIDGET (widget), TRUE);
 689
 690   if (source == NULL)
 691     {
 692       priv->combo = combo_box_new ();
 693       combo_box_append (priv->combo,_("Not available"), "None");
 694       gtk_combo_box_set_active (GTK_COMBO_BOX (priv->combo), 0);
 695       gtk_widget_set_sensitive (GTK_WIDGET (widget), FALSE);
 696       gtk_widget_show (priv->combo);
 697       gtk_box_pack_start (GTK_BOX (widget), priv->combo, TRUE, TRUE, 0);
 698     }
 699   else switch (source->type)
 700     {
 701     case GTK_PRINTER_OPTION_TYPE_BOOLEAN:
 702       priv->check = gtk_check_button_new_with_mnemonic (source->display_text);
 703       g_signal_connect (priv->check, "toggled", G_CALLBACK (check_toggled_cb), widget);
 704       gtk_widget_show (priv->check);
 705       gtk_box_pack_start (GTK_BOX (widget), priv->check, TRUE, TRUE, 0);
 706       break;
 707     case GTK_PRINTER_OPTION_TYPE_PICKONE:
 708     case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD:
 709     case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE:
 710     case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL:
 711     case GTK_PRINTER_OPTION_TYPE_PICKONE_INT:
 712     case GTK_PRINTER_OPTION_TYPE_PICKONE_STRING:
 713       if (source->type == GTK_PRINTER_OPTION_TYPE_PICKONE)
 714         {
 715           priv->combo = combo_box_new ();
 716         }
 717       else
 718         {
 719           priv->combo = combo_box_entry_new ();
 720
 721           if (source->type == GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD ||
 722               source->type == GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE)
 723             {
 724               GtkEntry *entry;
 725
 726               entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (priv->combo)));
 727
 728               gtk_entry_set_visibility (entry, FALSE);
 729             }
 730         }
 731
 732
 733       for (i = 0; i < source->num_choices; i++)
 734           combo_box_append (priv->combo,
 735                             source->choices_display[i],
 736                             source->choices[i]);
 737       gtk_widget_show (priv->combo);
 738       gtk_box_pack_start (GTK_BOX (widget), priv->combo, TRUE, TRUE, 0);
 739       g_signal_connect (priv->combo, "changed", G_CALLBACK (combo_changed_cb), widget);
 740
 741       text = g_strdup_printf ("%s:", source->display_text);
 742       priv->label = gtk_label_new_with_mnemonic (text);
 743       g_free (text);
 744       gtk_widget_show (priv->label);
 745       break;
 746
 747     case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE:
 748       group = NULL;
 749       priv->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
 750       gtk_widget_show (priv->box);
 751       gtk_box_pack_start (GTK_BOX (widget), priv->box, TRUE, TRUE, 0);
 752       for (i = 0; i < source->num_choices; i++)
 753         group = alternative_append (priv->box,
 754                                     source->choices_display[i],
 755                                     source->choices[i],
 756                                     widget,
 757                                     group);
 758
 759       if (source->display_text)
 760         {
 761           text = g_strdup_printf ("%s:", source->display_text);
 762           priv->label = gtk_label_new_with_mnemonic (text);
 763           g_free (text);
 764           gtk_widget_show (priv->label);
 765         }
 766       break;
 767
 768     case GTK_PRINTER_OPTION_TYPE_STRING:
 769       priv->entry = gtk_entry_new ();
 770       gtk_entry_set_activates_default (GTK_ENTRY (priv->entry),
 771                                        gtk_printer_option_get_activates_default (source));
 772       gtk_widget_show (priv->entry);
 773       gtk_box_pack_start (GTK_BOX (widget), priv->entry, TRUE, TRUE, 0);
 774       g_signal_connect (priv->entry, "changed", G_CALLBACK (entry_changed_cb), widget);
 775
 776       text = g_strdup_printf ("%s:", source->display_text);
 777       priv->label = gtk_label_new_with_mnemonic (text);
 778       g_free (text);
 779       gtk_widget_show (priv->label);
 780
 781       break;
 782
 783     case GTK_PRINTER_OPTION_TYPE_FILESAVE:
 784       {
 785         GtkWidget *label;
 786
 787         priv->filechooser = gtk_table_new (2, 2, FALSE);
 788         gtk_table_set_row_spacings (GTK_TABLE (priv->filechooser), 6);
 789         gtk_table_set_col_spacings (GTK_TABLE (priv->filechooser), 12);
 790
 791         /* TODO: make this a gtkfilechooserentry once we move to GTK */
 792         priv->entry = gtk_entry_new ();
 793         priv->combo = gtk_file_chooser_button_new (_("Select a folder"),
 794                                                    GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
 795
 796         g_object_set (priv->combo, "local-only", FALSE, NULL);
 797         gtk_entry_set_activates_default (GTK_ENTRY (priv->entry),
 798                                          gtk_printer_option_get_activates_default (source));
 799
 800         label = gtk_label_new_with_mnemonic (_("_Name:"));
 801         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 802         gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->entry);
 803
 804         gtk_table_attach (GTK_TABLE (priv->filechooser), label,
 805                           0, 1, 0, 1, GTK_FILL, 0,
 806                           0, 0);
 807
 808         gtk_table_attach (GTK_TABLE (priv->filechooser), priv->entry,
 809                           1, 2, 0, 1, GTK_FILL, 0,
 810                           0, 0);
 811
 812         label = gtk_label_new_with_mnemonic (_("_Save in folder:"));
 813         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 814         gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->combo);
 815
 816         gtk_table_attach (GTK_TABLE (priv->filechooser), label,
 817                           0, 1, 1, 2, GTK_FILL, 0,
 818                           0, 0);
 819
 820         gtk_table_attach (GTK_TABLE (priv->filechooser), priv->combo,
 821                           1, 2, 1, 2, GTK_FILL, 0,
 822                           0, 0);
 823
 824         gtk_widget_show_all (priv->filechooser);
 825         gtk_box_pack_start (GTK_BOX (widget), priv->filechooser, TRUE, TRUE, 0);
 826
 827         g_signal_connect (priv->entry, "changed", G_CALLBACK (filesave_changed_cb), widget);
 828
 829         g_signal_connect (priv->combo, "selection-changed", G_CALLBACK (filesave_changed_cb), widget);
 830       }
 831       break;
 832
 833     case GTK_PRINTER_OPTION_TYPE_INFO:
 834       priv->info_label = gtk_label_new (NULL);
 835       gtk_label_set_selectable (GTK_LABEL (priv->info_label), TRUE);
 836       hbox = gtk_hbox_new (FALSE, 0);
 837       gtk_box_pack_start (GTK_BOX (hbox), priv->info_label, FALSE, TRUE, 0);
 838       gtk_widget_show_all (hbox);
 839       gtk_box_pack_start (GTK_BOX (widget), hbox, TRUE, TRUE, 0);
 840
 841       text = g_strdup_printf ("%s:", source->display_text);
 842       priv->label = gtk_label_new_with_mnemonic (text);
 843       g_free (text);
 844       gtk_widget_show (priv->label);
 845
 846       break;
 847
 848     default:
 849       break;
 850     }
 851
 852   priv->image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
 853   gtk_box_pack_start (GTK_BOX (widget), priv->image, FALSE, FALSE, 0);
 854 }
 855
 856 static void
 857 update_widgets (GtkPrinterOptionWidget *widget)
 858 {
 859   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 860   GtkPrinterOption *source;
 861
 862   source = priv->source;
 863
 864   if (source == NULL)
 865     {
 866       gtk_widget_hide (priv->image);
 867       return;
 868     }
 869
 870   switch (source->type)
 871     {
 872     case GTK_PRINTER_OPTION_TYPE_BOOLEAN:
 873       if (g_ascii_strcasecmp (source->value, "True") == 0)
 874         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), TRUE);
 875       else
 876         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), FALSE);
 877       break;
 878     case GTK_PRINTER_OPTION_TYPE_PICKONE:
 879       combo_box_set (priv->combo, source->value);
 880       break;
 881     case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE:
 882       alternative_set (priv->box, source->value);
 883       break;
 884     case GTK_PRINTER_OPTION_TYPE_STRING:
 885       gtk_entry_set_text (GTK_ENTRY (priv->entry), source->value);
 886       break;
 887     case GTK_PRINTER_OPTION_TYPE_FILESAVE:
 888       {
 889         gchar *filename = g_filename_from_uri (source->value, NULL, NULL);
 890         if (filename != NULL)
 891           {
 892             gchar *basename, *dirname, *text;
 893
 894             basename = g_path_get_basename (filename);
 895             dirname = g_path_get_dirname (filename);
 896             text = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
 897
 898             if (text != NULL)
 899               gtk_entry_set_text (GTK_ENTRY (priv->entry), text);
 900             if (g_path_is_absolute (dirname))
 901               gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (priv->combo),
 902                                                    dirname);
 903             g_free (text);
 904             g_free (basename);
 905             g_free (dirname);
 906             g_free (filename);
 907           }
 908         else
 909           gtk_entry_set_text (GTK_ENTRY (priv->entry), source->value);
 910         break;
 911       }
 912     case GTK_PRINTER_OPTION_TYPE_INFO:
 913       gtk_label_set_text (GTK_LABEL (priv->info_label), source->value);
 914       break;
 915     default:
 916       break;
 917     }
 918
 919   if (source->has_conflict)
 920     gtk_widget_show (priv->image);
 921   else
 922     gtk_widget_hide (priv->image);
 923 }
 924
 925 gboolean
 926 gtk_printer_option_widget_has_external_label (GtkPrinterOptionWidget *widget)
 927 {
 928   return widget->priv->label != NULL;
 929 }
 930
 931 GtkWidget *
 932 gtk_printer_option_widget_get_external_label (GtkPrinterOptionWidget  *widget)
 933 {
 934   return widget->priv->label;
 935 }
 936
 937 const gchar *
 938 gtk_printer_option_widget_get_value (GtkPrinterOptionWidget *widget)
 939 {
 940   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 941
 942   if (priv->source)
 943     return priv->source->value;
 944
 945   return "";
 946 }