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 "gtkalignment.h"
  28 #include "gtkcheckbutton.h"
  29 #include "gtkcelllayout.h"
  30 #include "gtkcellrenderertext.h"
  31 #include "gtkcombobox.h"
  32 #include "gtkcomboboxentry.h"
  33 #include "gtkfilechooserbutton.h"
  34 #include "gtkimage.h"
  35 #include "gtklabel.h"
  36 #include "gtkliststore.h"
  37 #include "gtkradiobutton.h"
  38 #include "gtkstock.h"
  39 #include "gtktable.h"
  40 #include "gtktogglebutton.h"
  41 #include "gtkprivate.h"
  42
  43 #include "gtkprinteroptionwidget.h"
  44
  45 #define GTK_PRINTER_OPTION_WIDGET_GET_PRIVATE(o)  \
  46    (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_PRINTER_OPTION_WIDGET, GtkPrinterOptionWidgetPrivate))
  47
  48 static void gtk_printer_option_widget_finalize (GObject *object);
  49
  50 static void deconstruct_widgets (GtkPrinterOptionWidget *widget);
  51 static void construct_widgets (GtkPrinterOptionWidget *widget);
  52 static void update_widgets (GtkPrinterOptionWidget *widget);
  53
  54 struct GtkPrinterOptionWidgetPrivate
  55 {
  56   GtkPrinterOption *source;
  57   gulong source_changed_handler;
  58
  59   GtkWidget *check;
  60   GtkWidget *combo;
  61   GtkWidget *entry;
  62   GtkWidget *image;
  63   GtkWidget *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_HBOX)
  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 = gtk_combo_box_entry_new ();
 291
 292   combo_box_set_model (combo_box);
 293
 294   gtk_combo_box_entry_set_text_column (GTK_COMBO_BOX_ENTRY (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   if (GTK_IS_COMBO_BOX_ENTRY (combo))
 377     {
 378       value = gtk_combo_box_get_active_text(GTK_COMBO_BOX (combo));
 379     }
 380   else
 381     {
 382       model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
 383
 384       value = NULL;
 385       if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter))
 386          gtk_tree_model_get (model, &iter, VALUE_COLUMN, &value, -1);
 387      }
 388
 389   return value;
 390 }
 391
 392
 393 static void
 394 deconstruct_widgets (GtkPrinterOptionWidget *widget)
 395 {
 396   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 397
 398   if (priv->check)
 399     {
 400       gtk_widget_destroy (priv->check);
 401       priv->check = NULL;
 402     }
 403
 404   if (priv->combo)
 405     {
 406       gtk_widget_destroy (priv->combo);
 407       priv->combo = NULL;
 408     }
 409
 410   if (priv->entry)
 411     {
 412       gtk_widget_destroy (priv->entry);
 413       priv->entry = NULL;
 414     }
 415
 416   /* make sure entry and combo are destroyed first */
 417   /* as we use the two of them to create the filechooser */
 418   if (priv->filechooser)
 419     {
 420       gtk_widget_destroy (priv->filechooser);
 421       priv->filechooser = NULL;
 422     }
 423
 424   if (priv->image)
 425     {
 426       gtk_widget_destroy (priv->image);
 427       priv->image = NULL;
 428     }
 429
 430   if (priv->label)
 431     {
 432       gtk_widget_destroy (priv->label);
 433       priv->label = NULL;
 434     }
 435 }
 436
 437 static void
 438 check_toggled_cb (GtkToggleButton        *toggle_button,
 439                   GtkPrinterOptionWidget *widget)
 440 {
 441   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 442
 443   g_signal_handler_block (priv->source, priv->source_changed_handler);
 444   gtk_printer_option_set_boolean (priv->source,
 445                                   gtk_toggle_button_get_active (toggle_button));
 446   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 447   emit_changed (widget);
 448 }
 449
 450 static void
 451 filesave_changed_cb (GtkWidget              *button,
 452                      GtkPrinterOptionWidget *widget)
 453 {
 454   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 455   gchar *uri, *file;
 456   gchar *directory;
 457
 458   file = g_filename_from_utf8 (gtk_entry_get_text (GTK_ENTRY (priv->entry)),
 459                                -1, NULL, NULL, NULL);
 460   if (file == NULL)
 461     return;
 462
 463   /* combine the value of the chooser with the value of the entry */
 464   g_signal_handler_block (priv->source, priv->source_changed_handler);
 465
 466   directory = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (priv->combo));
 467
 468   if ((g_uri_parse_scheme (file) == NULL) && (directory != NULL))
 469     {
 470       if (g_path_is_absolute (file))
 471         uri = g_filename_to_uri (file, NULL, NULL);
 472       else
 473         {
 474           gchar *path;
 475
 476 #ifdef G_OS_UNIX
 477           if (file[0] == '~' && file[1] == '/')
 478             {
 479               path = g_build_filename (g_get_home_dir (), file + 2, NULL);
 480             }
 481           else
 482 #endif
 483             {
 484               path = g_build_filename (directory, file, NULL);
 485             }
 486
 487           uri = g_filename_to_uri (path, NULL, NULL);
 488
 489           g_free (path);
 490         }
 491     }
 492   else
 493     {
 494       if (g_uri_parse_scheme (file) != NULL)
 495         uri = g_strdup (file);
 496       else
 497         uri = g_build_path ("/", gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (priv->combo)), file, NULL);
 498     }
 499
 500   if (uri)
 501     gtk_printer_option_set (priv->source, uri);
 502
 503   g_free (uri);
 504   g_free (file);
 505   g_free (directory);
 506
 507   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 508   emit_changed (widget);
 509 }
 510
 511 static gchar *
 512 filter_numeric (const gchar *val,
 513                 gboolean     allow_neg,
 514                 gboolean     allow_dec,
 515                 gboolean    *changed_out)
 516 {
 517   gchar *filtered_val;
 518   int i, j;
 519   int len = strlen (val);
 520   gboolean dec_set = FALSE;
 521
 522   filtered_val = g_malloc (len + 1);
 523
 524   for (i = 0, j = 0; i < len; i++)
 525     {
 526       if (isdigit (val[i]))
 527         {
 528           filtered_val[j] = val[i];
 529           j++;
 530         }
 531       else if (allow_dec && !dec_set &&
 532                (val[i] == '.' || val[i] == ','))
 533         {
 534           /* allow one period or comma
 535            * we should be checking locals
 536            * but this is good enough for now
 537            */
 538           filtered_val[j] = val[i];
 539           dec_set = TRUE;
 540           j++;
 541         }
 542       else if (allow_neg && i == 0 && val[0] == '-')
 543         {
 544           filtered_val[0] = val[0];
 545           j++;
 546         }
 547     }
 548
 549   filtered_val[j] = '\0';
 550   *changed_out = !(i == j);
 551
 552   return filtered_val;
 553 }
 554
 555 static void
 556 combo_changed_cb (GtkWidget              *combo,
 557                   GtkPrinterOptionWidget *widget)
 558 {
 559   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 560   gchar *value;
 561   gchar *filtered_val = NULL;
 562   gboolean changed;
 563
 564   g_signal_handler_block (priv->source, priv->source_changed_handler);
 565
 566   value = combo_box_get (combo);
 567
 568   /* handle some constraints */
 569   switch (priv->source->type)
 570     {
 571     case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE:
 572       filtered_val = filter_numeric (value, FALSE, FALSE, &changed);
 573       break;
 574     case GTK_PRINTER_OPTION_TYPE_PICKONE_INT:
 575       filtered_val = filter_numeric (value, TRUE, FALSE, &changed);
 576       break;
 577     case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL:
 578       filtered_val = filter_numeric (value, TRUE, TRUE, &changed);
 579       break;
 580     default:
 581       break;
 582     }
 583
 584   if (filtered_val)
 585     {
 586       g_free (value);
 587
 588       if (changed)
 589         {
 590           GtkEntry *entry;
 591
 592           entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (combo)));
 593
 594           gtk_entry_set_text (entry, filtered_val);
 595         }
 596       value = filtered_val;
 597     }
 598
 599   if (value)
 600     gtk_printer_option_set (priv->source, value);
 601   g_free (value);
 602   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 603   emit_changed (widget);
 604 }
 605
 606 static void
 607 entry_changed_cb (GtkWidget              *entry,
 608                   GtkPrinterOptionWidget *widget)
 609 {
 610   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 611   const gchar *value;
 612
 613   g_signal_handler_block (priv->source, priv->source_changed_handler);
 614   value = gtk_entry_get_text (GTK_ENTRY (entry));
 615   if (value)
 616     gtk_printer_option_set (priv->source, value);
 617   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 618   emit_changed (widget);
 619 }
 620
 621
 622 static void
 623 radio_changed_cb (GtkWidget              *button,
 624                   GtkPrinterOptionWidget *widget)
 625 {
 626   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 627   gchar *value;
 628
 629   g_signal_handler_block (priv->source, priv->source_changed_handler);
 630   value = g_object_get_data (G_OBJECT (button), "value");
 631   if (value)
 632     gtk_printer_option_set (priv->source, value);
 633   g_signal_handler_unblock (priv->source, priv->source_changed_handler);
 634   emit_changed (widget);
 635 }
 636
 637 static void
 638 select_maybe (GtkWidget   *widget,
 639               const gchar *value)
 640 {
 641   gchar *v = g_object_get_data (G_OBJECT (widget), "value");
 642
 643   if (strcmp (value, v) == 0)
 644     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (widget), TRUE);
 645 }
 646
 647 static void
 648 alternative_set (GtkWidget   *box,
 649                  const gchar *value)
 650 {
 651   gtk_container_foreach (GTK_CONTAINER (box),
 652                          (GtkCallback) select_maybe,
 653                          (gpointer) value);
 654 }
 655
 656 static GSList *
 657 alternative_append (GtkWidget              *box,
 658                     const gchar            *label,
 659                     const gchar            *value,
 660                     GtkPrinterOptionWidget *widget,
 661                     GSList                 *group)
 662 {
 663   GtkWidget *button;
 664
 665   button = gtk_radio_button_new_with_label (group, label);
 666   gtk_widget_show (button);
 667   gtk_box_pack_start (GTK_BOX (box), button, FALSE, FALSE, 0);
 668
 669   g_object_set_data (G_OBJECT (button), "value", (gpointer)value);
 670   g_signal_connect (button, "toggled",
 671                     G_CALLBACK (radio_changed_cb), widget);
 672
 673   return gtk_radio_button_get_group (GTK_RADIO_BUTTON (button));
 674 }
 675
 676 static void
 677 construct_widgets (GtkPrinterOptionWidget *widget)
 678 {
 679   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 680   GtkPrinterOption *source;
 681   char *text;
 682   int i;
 683   GSList *group;
 684
 685   source = priv->source;
 686
 687   deconstruct_widgets (widget);
 688
 689   gtk_widget_set_sensitive (GTK_WIDGET (widget), TRUE);
 690
 691   if (source == NULL)
 692     {
 693       priv->combo = combo_box_new ();
 694       combo_box_append (priv->combo,_("Not available"), "None");
 695       gtk_combo_box_set_active (GTK_COMBO_BOX (priv->combo), 0);
 696       gtk_widget_set_sensitive (GTK_WIDGET (widget), FALSE);
 697       gtk_widget_show (priv->combo);
 698       gtk_box_pack_start (GTK_BOX (widget), priv->combo, TRUE, TRUE, 0);
 699     }
 700   else switch (source->type)
 701     {
 702     case GTK_PRINTER_OPTION_TYPE_BOOLEAN:
 703       priv->check = gtk_check_button_new_with_mnemonic (source->display_text);
 704       g_signal_connect (priv->check, "toggled", G_CALLBACK (check_toggled_cb), widget);
 705       gtk_widget_show (priv->check);
 706       gtk_box_pack_start (GTK_BOX (widget), priv->check, TRUE, TRUE, 0);
 707       break;
 708     case GTK_PRINTER_OPTION_TYPE_PICKONE:
 709     case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD:
 710     case GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE:
 711     case GTK_PRINTER_OPTION_TYPE_PICKONE_REAL:
 712     case GTK_PRINTER_OPTION_TYPE_PICKONE_INT:
 713     case GTK_PRINTER_OPTION_TYPE_PICKONE_STRING:
 714       if (source->type == GTK_PRINTER_OPTION_TYPE_PICKONE)
 715         {
 716           priv->combo = combo_box_new ();
 717         }
 718       else
 719         {
 720           priv->combo = combo_box_entry_new ();
 721
 722           if (source->type == GTK_PRINTER_OPTION_TYPE_PICKONE_PASSWORD ||
 723               source->type == GTK_PRINTER_OPTION_TYPE_PICKONE_PASSCODE)
 724             {
 725               GtkEntry *entry;
 726
 727               entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (priv->combo)));
 728
 729               gtk_entry_set_visibility (entry, FALSE);
 730             }
 731         }
 732
 733
 734       for (i = 0; i < source->num_choices; i++)
 735           combo_box_append (priv->combo,
 736                             source->choices_display[i],
 737                             source->choices[i]);
 738       gtk_widget_show (priv->combo);
 739       gtk_box_pack_start (GTK_BOX (widget), priv->combo, TRUE, TRUE, 0);
 740       g_signal_connect (priv->combo, "changed", G_CALLBACK (combo_changed_cb), widget);
 741
 742       text = g_strdup_printf ("%s:", source->display_text);
 743       priv->label = gtk_label_new_with_mnemonic (text);
 744       g_free (text);
 745       gtk_widget_show (priv->label);
 746       break;
 747
 748     case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE:
 749       group = NULL;
 750       priv->box = gtk_hbox_new (FALSE, 12);
 751       gtk_widget_show (priv->box);
 752       gtk_box_pack_start (GTK_BOX (widget), priv->box, TRUE, TRUE, 0);
 753       for (i = 0; i < source->num_choices; i++)
 754         group = alternative_append (priv->box,
 755                                     source->choices_display[i],
 756                                     source->choices[i],
 757                                     widget,
 758                                     group);
 759
 760       if (source->display_text)
 761         {
 762           text = g_strdup_printf ("%s:", source->display_text);
 763           priv->label = gtk_label_new_with_mnemonic (text);
 764           g_free (text);
 765           gtk_widget_show (priv->label);
 766         }
 767       break;
 768
 769     case GTK_PRINTER_OPTION_TYPE_STRING:
 770       priv->entry = gtk_entry_new ();
 771       gtk_entry_set_activates_default (GTK_ENTRY (priv->entry),
 772                                        gtk_printer_option_get_activates_default (source));
 773       gtk_widget_show (priv->entry);
 774       gtk_box_pack_start (GTK_BOX (widget), priv->entry, TRUE, TRUE, 0);
 775       g_signal_connect (priv->entry, "changed", G_CALLBACK (entry_changed_cb), widget);
 776
 777       text = g_strdup_printf ("%s:", source->display_text);
 778       priv->label = gtk_label_new_with_mnemonic (text);
 779       g_free (text);
 780       gtk_widget_show (priv->label);
 781
 782       break;
 783
 784     case GTK_PRINTER_OPTION_TYPE_FILESAVE:
 785       {
 786         GtkWidget *label;
 787
 788         priv->filechooser = gtk_table_new (2, 2, FALSE);
 789         gtk_table_set_row_spacings (GTK_TABLE (priv->filechooser), 6);
 790         gtk_table_set_col_spacings (GTK_TABLE (priv->filechooser), 12);
 791
 792         /* TODO: make this a gtkfilechooserentry once we move to GTK */
 793         priv->entry = gtk_entry_new ();
 794         priv->combo = gtk_file_chooser_button_new (_("Select a folder"),
 795                                                    GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER);
 796
 797         g_object_set (priv->combo, "local-only", FALSE, NULL);
 798         gtk_entry_set_activates_default (GTK_ENTRY (priv->entry),
 799                                          gtk_printer_option_get_activates_default (source));
 800
 801         label = gtk_label_new_with_mnemonic (_("_Name:"));
 802         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 803         gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->entry);
 804
 805         gtk_table_attach (GTK_TABLE (priv->filechooser), label,
 806                           0, 1, 0, 1, GTK_FILL, 0,
 807                           0, 0);
 808
 809         gtk_table_attach (GTK_TABLE (priv->filechooser), priv->entry,
 810                           1, 2, 0, 1, GTK_FILL, 0,
 811                           0, 0);
 812
 813         label = gtk_label_new_with_mnemonic (_("_Save in folder:"));
 814         gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 815         gtk_label_set_mnemonic_widget (GTK_LABEL (label), priv->combo);
 816
 817         gtk_table_attach (GTK_TABLE (priv->filechooser), label,
 818                           0, 1, 1, 2, GTK_FILL, 0,
 819                           0, 0);
 820
 821         gtk_table_attach (GTK_TABLE (priv->filechooser), priv->combo,
 822                           1, 2, 1, 2, GTK_FILL, 0,
 823                           0, 0);
 824
 825         gtk_widget_show_all (priv->filechooser);
 826         gtk_box_pack_start (GTK_BOX (widget), priv->filechooser, TRUE, TRUE, 0);
 827
 828         g_signal_connect (priv->entry, "changed", G_CALLBACK (filesave_changed_cb), widget);
 829
 830         g_signal_connect (priv->combo, "selection-changed", G_CALLBACK (filesave_changed_cb), widget);
 831       }
 832       break;
 833     default:
 834       break;
 835     }
 836
 837   priv->image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
 838   gtk_box_pack_start (GTK_BOX (widget), priv->image, FALSE, FALSE, 0);
 839 }
 840
 841 static void
 842 update_widgets (GtkPrinterOptionWidget *widget)
 843 {
 844   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 845   GtkPrinterOption *source;
 846
 847   source = priv->source;
 848
 849   if (source == NULL)
 850     {
 851       gtk_widget_hide (priv->image);
 852       return;
 853     }
 854
 855   switch (source->type)
 856     {
 857     case GTK_PRINTER_OPTION_TYPE_BOOLEAN:
 858       if (g_ascii_strcasecmp (source->value, "True") == 0)
 859         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), TRUE);
 860       else
 861         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->check), FALSE);
 862       break;
 863     case GTK_PRINTER_OPTION_TYPE_PICKONE:
 864       combo_box_set (priv->combo, source->value);
 865       break;
 866     case GTK_PRINTER_OPTION_TYPE_ALTERNATIVE:
 867       alternative_set (priv->box, source->value);
 868       break;
 869     case GTK_PRINTER_OPTION_TYPE_STRING:
 870       gtk_entry_set_text (GTK_ENTRY (priv->entry), source->value);
 871       break;
 872     case GTK_PRINTER_OPTION_TYPE_FILESAVE:
 873       {
 874         gchar *filename = g_filename_from_uri (source->value, NULL, NULL);
 875         if (filename != NULL)
 876           {
 877             gchar *basename, *dirname, *text;
 878
 879             basename = g_path_get_basename (filename);
 880             dirname = g_path_get_dirname (filename);
 881             text = g_filename_to_utf8 (basename, -1, NULL, NULL, NULL);
 882
 883             if (text != NULL)
 884               gtk_entry_set_text (GTK_ENTRY (priv->entry), text);
 885             if (g_path_is_absolute (dirname))
 886               gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (priv->combo),
 887                                                    dirname);
 888             g_free (text);
 889             g_free (basename);
 890             g_free (dirname);
 891             g_free (filename);
 892           }
 893         else
 894           gtk_entry_set_text (GTK_ENTRY (priv->entry), source->value);
 895         break;
 896       }
 897     default:
 898       break;
 899     }
 900
 901   if (source->has_conflict)
 902     gtk_widget_show (priv->image);
 903   else
 904     gtk_widget_hide (priv->image);
 905 }
 906
 907 gboolean
 908 gtk_printer_option_widget_has_external_label (GtkPrinterOptionWidget *widget)
 909 {
 910   return widget->priv->label != NULL;
 911 }
 912
 913 GtkWidget *
 914 gtk_printer_option_widget_get_external_label (GtkPrinterOptionWidget  *widget)
 915 {
 916   return widget->priv->label;
 917 }
 918
 919 const gchar *
 920 gtk_printer_option_widget_get_value (GtkPrinterOptionWidget *widget)
 921 {
 922   GtkPrinterOptionWidgetPrivate *priv = widget->priv;
 923
 924   if (priv->source)
 925     return priv->source->value;
 926
 927   return "";
 928 }