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