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

   1 /* GtkPrintUnixDialog
   2  * Copyright (C) 2006 John (J5) Palmieri  <johnp@redhat.com>
   3  * Copyright (C) 2006 Alexander Larsson <alexl@redhat.com>
   4  * Copyright © 2006, 2007 Christian Persch
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include "config.h"
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <ctype.h>
  26 #include <stdio.h>
  27 #include <math.h>
  28
  29 #include "gtkintl.h"
  30 #include "gtkprivate.h"
  31
  32 #include "gtkspinbutton.h"
  33 #include "gtkcellrendererpixbuf.h"
  34 #include "gtkcellrenderertext.h"
  35 #include "gtkstock.h"
  36 #include "gtkiconfactory.h"
  37 #include "gtkimage.h"
  38 #include "gtktreeselection.h"
  39 #include "gtknotebook.h"
  40 #include "gtkscrolledwindow.h"
  41 #include "gtkcombobox.h"
  42 #include "gtktogglebutton.h"
  43 #include "gtkradiobutton.h"
  44 #include "gtkdrawingarea.h"
  45 #include "gtkvbox.h"
  46 #include "gtktable.h"
  47 #include "gtkframe.h"
  48 #include "gtkalignment.h"
  49 #include "gtklabel.h"
  50 #include "gtkeventbox.h"
  51 #include "gtkbuildable.h"
  52
  53 #include "gtkcustompaperunixdialog.h"
  54 #include "gtkprintbackend.h"
  55 #include "gtkprinter-private.h"
  56 #include "gtkprintunixdialog.h"
  57 #include "gtkprinteroptionwidget.h"
  58 #include "gtkprintutils.h"
  59
  60 #include "gtkmessagedialog.h"
  61 #include "gtkbutton.h"
  62
  63 #define EXAMPLE_PAGE_AREA_SIZE 140
  64 #define RULER_DISTANCE 7.5
  65 #define RULER_RADIUS 2
  66
  67
  68 static void     gtk_print_unix_dialog_destroy      (GtkPrintUnixDialog *dialog);
  69 static void     gtk_print_unix_dialog_finalize     (GObject            *object);
  70 static void     gtk_print_unix_dialog_set_property (GObject            *object,
  71                                                     guint               prop_id,
  72                                                     const GValue       *value,
  73                                                     GParamSpec         *pspec);
  74 static void     gtk_print_unix_dialog_get_property (GObject            *object,
  75                                                     guint               prop_id,
  76                                                     GValue             *value,
  77                                                     GParamSpec         *pspec);
  78 static void     gtk_print_unix_dialog_style_set    (GtkWidget          *widget,
  79                                                     GtkStyle           *previous_style);
  80 static void     populate_dialog                    (GtkPrintUnixDialog *dialog);
  81 static void     unschedule_idle_mark_conflicts     (GtkPrintUnixDialog *dialog);
  82 static void     selected_printer_changed           (GtkTreeSelection   *selection,
  83                                                     GtkPrintUnixDialog *dialog);
  84 static void     clear_per_printer_ui               (GtkPrintUnixDialog *dialog);
  85 static void     printer_added_cb                   (GtkPrintBackend    *backend,
  86                                                     GtkPrinter         *printer,
  87                                                     GtkPrintUnixDialog *dialog);
  88 static void     printer_removed_cb                 (GtkPrintBackend    *backend,
  89                                                     GtkPrinter         *printer,
  90                                                     GtkPrintUnixDialog *dialog);
  91 static void     printer_status_cb                  (GtkPrintBackend    *backend,
  92                                                     GtkPrinter         *printer,
  93                                                     GtkPrintUnixDialog *dialog);
  94 static void     update_collate_icon                (GtkToggleButton    *toggle_button,
  95                                                     GtkPrintUnixDialog *dialog);
  96 static gboolean dialog_get_collate                 (GtkPrintUnixDialog *dialog);
  97 static gboolean dialog_get_reverse                 (GtkPrintUnixDialog *dialog);
  98 static gint     dialog_get_n_copies                (GtkPrintUnixDialog *dialog);
  99
 100 static void     set_cell_sensitivity_func          (GtkTreeViewColumn *tree_column,
 101                                                     GtkCellRenderer   *cell,
 102                                                     GtkTreeModel      *model,
 103                                                     GtkTreeIter       *iter,
 104                                                     gpointer           data);
 105 static gboolean set_active_printer                 (GtkPrintUnixDialog *dialog,
 106                                                     const gchar        *printer_name);
 107 static void redraw_page_layout_preview             (GtkPrintUnixDialog *dialog);
 108
 109 /* GtkBuildable */
 110 static void gtk_print_unix_dialog_buildable_init                    (GtkBuildableIface *iface);
 111 static GObject *gtk_print_unix_dialog_buildable_get_internal_child  (GtkBuildable *buildable,
 112                                                                      GtkBuilder   *builder,
 113                                                                      const gchar  *childname);
 114
 115 static const gchar const common_paper_sizes[][16] = {
 116   "na_letter",
 117   "na_legal",
 118   "iso_a4",
 119   "iso_a5",
 120   "roc_16k",
 121   "iso_b5",
 122   "jis_b5",
 123   "na_number-10",
 124   "iso_dl",
 125   "jpn_chou3",
 126   "na_ledger",
 127   "iso_a3",
 128 };
 129
 130 enum {
 131   PAGE_SETUP_LIST_COL_PAGE_SETUP,
 132   PAGE_SETUP_LIST_COL_IS_SEPARATOR,
 133   PAGE_SETUP_LIST_N_COLS
 134 };
 135
 136 enum {
 137   PROP_0,
 138   PROP_PAGE_SETUP,
 139   PROP_CURRENT_PAGE,
 140   PROP_PRINT_SETTINGS,
 141   PROP_SELECTED_PRINTER,
 142   PROP_MANUAL_CAPABILITIES,
 143   PROP_SUPPORT_SELECTION,
 144   PROP_HAS_SELECTION,
 145   PROP_EMBED_PAGE_SETUP
 146 };
 147
 148 enum {
 149   PRINTER_LIST_COL_ICON,
 150   PRINTER_LIST_COL_NAME,
 151   PRINTER_LIST_COL_STATE,
 152   PRINTER_LIST_COL_JOBS,
 153   PRINTER_LIST_COL_LOCATION,
 154   PRINTER_LIST_COL_PRINTER_OBJ,
 155   PRINTER_LIST_N_COLS
 156 };
 157
 158 struct GtkPrintUnixDialogPrivate
 159 {
 160   GtkWidget *notebook;
 161
 162   GtkWidget *printer_treeview;
 163
 164   GtkPrintCapabilities manual_capabilities;
 165   GtkPrintCapabilities printer_capabilities;
 166
 167   GtkTreeModel *printer_list;
 168   GtkTreeModelFilter *printer_list_filter;
 169
 170   GtkPageSetup *page_setup;
 171   gboolean page_setup_set;
 172   gboolean embed_page_setup;
 173   GtkListStore *page_setup_list;
 174   GtkListStore *custom_paper_list;
 175
 176   gboolean support_selection;
 177   gboolean has_selection;
 178
 179   GtkWidget *all_pages_radio;
 180   GtkWidget *current_page_radio;
 181   GtkWidget *selection_radio;
 182   GtkWidget *range_table;
 183   GtkWidget *page_range_radio;
 184   GtkWidget *page_range_entry;
 185
 186   GtkWidget *copies_spin;
 187   GtkWidget *collate_check;
 188   GtkWidget *reverse_check;
 189   GtkWidget *collate_image;
 190   GtkWidget *page_layout_preview;
 191   GtkWidget *scale_spin;
 192   GtkWidget *page_set_combo;
 193   GtkWidget *print_now_radio;
 194   GtkWidget *print_at_radio;
 195   GtkWidget *print_at_entry;
 196   GtkWidget *print_hold_radio;
 197   GtkWidget *preview_button;
 198   GtkWidget *paper_size_combo;
 199   GtkWidget *paper_size_combo_label;
 200   GtkWidget *orientation_combo;
 201   GtkWidget *orientation_combo_label;
 202   gboolean internal_page_setup_change;
 203   gboolean updating_print_at;
 204   GtkPrinterOptionWidget *pages_per_sheet;
 205   GtkPrinterOptionWidget *duplex;
 206   GtkPrinterOptionWidget *paper_type;
 207   GtkPrinterOptionWidget *paper_source;
 208   GtkPrinterOptionWidget *output_tray;
 209   GtkPrinterOptionWidget *job_prio;
 210   GtkPrinterOptionWidget *billing_info;
 211   GtkPrinterOptionWidget *cover_before;
 212   GtkPrinterOptionWidget *cover_after;
 213   GtkPrinterOptionWidget *number_up_layout;
 214
 215   GtkWidget *conflicts_widget;
 216
 217   GtkWidget *job_page;
 218   GtkWidget *finishing_table;
 219   GtkWidget *finishing_page;
 220   GtkWidget *image_quality_table;
 221   GtkWidget *image_quality_page;
 222   GtkWidget *color_table;
 223   GtkWidget *color_page;
 224
 225   GtkWidget *advanced_vbox;
 226   GtkWidget *advanced_page;
 227
 228   GtkWidget *extension_point;
 229
 230   /* These are set initially on selected printer (either default printer,
 231    * printer taken from set settings, or user-selected), but when any
 232    * setting is changed by the user it is cleared.
 233    */
 234   GtkPrintSettings *initial_settings;
 235
 236   GtkPrinterOption *number_up_layout_n_option;
 237   GtkPrinterOption *number_up_layout_2_option;
 238
 239   /* This is the initial printer set by set_settings. We look for it in
 240    * the added printers. We clear this whenever the user manually changes
 241    * to another printer, when the user changes a setting or when we find
 242    * this printer.
 243    */
 244   char *waiting_for_printer;
 245   gboolean internal_printer_change;
 246
 247   GList *print_backends;
 248
 249   GtkPrinter *current_printer;
 250   GtkPrinter *request_details_printer;
 251   guint request_details_tag;
 252   GtkPrinterOptionSet *options;
 253   gulong options_changed_handler;
 254   gulong mark_conflicts_id;
 255
 256   gchar *format_for_printer;
 257
 258   gint current_page;
 259 };
 260
 261 G_DEFINE_TYPE_WITH_CODE (GtkPrintUnixDialog, gtk_print_unix_dialog, GTK_TYPE_DIALOG,
 262                          G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
 263                                                 gtk_print_unix_dialog_buildable_init))
 264
 265 static GtkBuildableIface *parent_buildable_iface;
 266
 267 static gboolean
 268 is_default_printer (GtkPrintUnixDialog *dialog,
 269                     GtkPrinter         *printer)
 270 {
 271   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 272
 273   if (priv->format_for_printer)
 274     return strcmp (priv->format_for_printer,
 275                    gtk_printer_get_name (printer)) == 0;
 276  else
 277    return gtk_printer_is_default (printer);
 278 }
 279
 280 static void
 281 gtk_print_unix_dialog_class_init (GtkPrintUnixDialogClass *class)
 282 {
 283   GObjectClass *object_class;
 284   GtkWidgetClass *widget_class;
 285
 286   object_class = (GObjectClass *) class;
 287   widget_class = (GtkWidgetClass *) class;
 288
 289   object_class->finalize = gtk_print_unix_dialog_finalize;
 290   object_class->set_property = gtk_print_unix_dialog_set_property;
 291   object_class->get_property = gtk_print_unix_dialog_get_property;
 292
 293   widget_class->style_set = gtk_print_unix_dialog_style_set;
 294
 295   g_object_class_install_property (object_class,
 296                                    PROP_PAGE_SETUP,
 297                                    g_param_spec_object ("page-setup",
 298                                                         P_("Page Setup"),
 299                                                         P_("The GtkPageSetup to use"),
 300                                                         GTK_TYPE_PAGE_SETUP,
 301                                                         GTK_PARAM_READWRITE));
 302
 303   g_object_class_install_property (object_class,
 304                                    PROP_CURRENT_PAGE,
 305                                    g_param_spec_int ("current-page",
 306                                                      P_("Current Page"),
 307                                                      P_("The current page in the document"),
 308                                                      -1,
 309                                                      G_MAXINT,
 310                                                      -1,
 311                                                      GTK_PARAM_READWRITE));
 312
 313   g_object_class_install_property (object_class,
 314                                    PROP_PRINT_SETTINGS,
 315                                    g_param_spec_object ("print-settings",
 316                                                         P_("Print Settings"),
 317                                                         P_("The GtkPrintSettings used for initializing the dialog"),
 318                                                         GTK_TYPE_PRINT_SETTINGS,
 319                                                         GTK_PARAM_READWRITE));
 320
 321   g_object_class_install_property (object_class,
 322                                    PROP_SELECTED_PRINTER,
 323                                    g_param_spec_object ("selected-printer",
 324                                                         P_("Selected Printer"),
 325                                                         P_("The GtkPrinter which is selected"),
 326                                                         GTK_TYPE_PRINTER,
 327                                                         GTK_PARAM_READABLE));
 328
 329   g_object_class_install_property (object_class,
 330                                    PROP_MANUAL_CAPABILITIES,
 331                                    g_param_spec_flags ("manual-capabilities",
 332                                                        P_("Manual Capabilites"),
 333                                                        P_("Capabilities the application can handle"),
 334                                                        GTK_TYPE_PRINT_CAPABILITIES,
 335                                                        0,
 336                                                        GTK_PARAM_READWRITE));
 337
 338   g_object_class_install_property (object_class,
 339                                    PROP_SUPPORT_SELECTION,
 340                                    g_param_spec_boolean ("support-selection",
 341                                                          P_("Support Selection"),
 342                                                          P_("Whether the dialog supports selection"),
 343                                                          FALSE,
 344                                                          GTK_PARAM_READWRITE));
 345
 346   g_object_class_install_property (object_class,
 347                                    PROP_HAS_SELECTION,
 348                                    g_param_spec_boolean ("has-selection",
 349                                                          P_("Has Selection"),
 350                                                          P_("Whether the application has a selection"),
 351                                                          FALSE,
 352                                                          GTK_PARAM_READWRITE));
 353
 354    g_object_class_install_property (object_class,
 355                                    PROP_EMBED_PAGE_SETUP,
 356                                    g_param_spec_boolean ("embed-page-setup",
 357                                                          P_("Embed Page Setup"),
 358                                                          P_("TRUE if page setup combos are embedded in GtkPrintUnixDialog"),
 359                                                          FALSE,
 360                                                          GTK_PARAM_READWRITE));
 361
 362   g_type_class_add_private (class, sizeof (GtkPrintUnixDialogPrivate));
 363 }
 364
 365 /* Returns a toplevel GtkWindow, or NULL if none */
 366 static GtkWindow *
 367 get_toplevel (GtkWidget *widget)
 368 {
 369   GtkWidget *toplevel = NULL;
 370
 371   toplevel = gtk_widget_get_toplevel (widget);
 372   if (!gtk_widget_is_toplevel (toplevel))
 373     return NULL;
 374   else
 375     return GTK_WINDOW (toplevel);
 376 }
 377
 378 static void
 379 set_busy_cursor (GtkPrintUnixDialog *dialog,
 380                  gboolean            busy)
 381 {
 382   GtkWindow *toplevel;
 383   GdkDisplay *display;
 384   GdkCursor *cursor;
 385
 386   toplevel = get_toplevel (GTK_WIDGET (dialog));
 387   if (!toplevel || !gtk_widget_get_realized (GTK_WIDGET (toplevel)))
 388     return;
 389
 390   display = gtk_widget_get_display (GTK_WIDGET (toplevel));
 391
 392   if (busy)
 393     cursor = gdk_cursor_new_for_display (display, GDK_WATCH);
 394   else
 395     cursor = NULL;
 396
 397   gdk_window_set_cursor (GTK_WIDGET (toplevel)->window, cursor);
 398   gdk_display_flush (display);
 399
 400   if (cursor)
 401     gdk_cursor_unref (cursor);
 402 }
 403
 404 static void
 405 add_custom_button_to_dialog (GtkDialog   *dialog,
 406                              const gchar *mnemonic_label,
 407                              const gchar *stock_id,
 408                              gint         response_id)
 409 {
 410   GtkWidget *button = NULL;
 411
 412   button = gtk_button_new_with_mnemonic (mnemonic_label);
 413   gtk_widget_set_can_default (button, TRUE);
 414   gtk_button_set_image (GTK_BUTTON (button),
 415                         gtk_image_new_from_stock (stock_id,
 416                                                   GTK_ICON_SIZE_BUTTON));
 417   gtk_widget_show (button);
 418
 419   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
 420 }
 421
 422 /* This function handles error messages before printing.
 423  */
 424 static gboolean
 425 error_dialogs (GtkPrintUnixDialog *print_dialog,
 426                gint                print_dialog_response_id,
 427                gpointer            data)
 428 {
 429   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
 430   GtkPrinterOption          *option = NULL;
 431   GtkPrinter                *printer = NULL;
 432   GtkWindow                 *toplevel = NULL;
 433   GtkWidget                 *dialog = NULL;
 434   GFile                     *file = NULL;
 435   gchar                     *basename = NULL;
 436   gchar                     *dirname = NULL;
 437   int                        response;
 438
 439   if (print_dialog != NULL && print_dialog_response_id == GTK_RESPONSE_OK)
 440     {
 441       printer = gtk_print_unix_dialog_get_selected_printer (print_dialog);
 442
 443       if (printer != NULL)
 444         {
 445           if (priv->request_details_tag || !gtk_printer_is_accepting_jobs (printer))
 446             {
 447               g_signal_stop_emission_by_name (print_dialog, "response");
 448               return TRUE;
 449             }
 450
 451           /* Shows overwrite confirmation dialog in the case of printing to file which
 452            * already exists. */
 453           if (gtk_printer_is_virtual (printer))
 454             {
 455               option = gtk_printer_option_set_lookup (priv->options,
 456                                                       "gtk-main-page-custom-input");
 457
 458               if (option != NULL &&
 459                   option->type == GTK_PRINTER_OPTION_TYPE_FILESAVE)
 460                 {
 461                   file = g_file_new_for_uri (option->value);
 462
 463                   if (file != NULL &&
 464                       g_file_query_exists (file, NULL))
 465                     {
 466                       toplevel = get_toplevel (GTK_WIDGET (print_dialog));
 467
 468                       basename = g_file_get_basename (file);
 469                       dirname = g_file_get_parse_name (g_file_get_parent (file));
 470
 471                       dialog = gtk_message_dialog_new (toplevel,
 472                                                        GTK_DIALOG_MODAL |
 473                                                        GTK_DIALOG_DESTROY_WITH_PARENT,
 474                                                        GTK_MESSAGE_QUESTION,
 475                                                        GTK_BUTTONS_NONE,
 476                                                        _("A file named \"%s\" already exists.  Do you want to replace it?"),
 477                                                        basename);
 478
 479                       gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 480                                                                 _("The file already exists in \"%s\".  Replacing it will "
 481                                                                 "overwrite its contents."),
 482                                                                 dirname);
 483
 484                       gtk_dialog_add_button (GTK_DIALOG (dialog),
 485                                              GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 486                       add_custom_button_to_dialog (GTK_DIALOG (dialog),
 487                                                    _("_Replace"),
 488                                                    GTK_STOCK_PRINT,
 489                                                    GTK_RESPONSE_ACCEPT);
 490                       gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 491                                                                GTK_RESPONSE_ACCEPT,
 492                                                                GTK_RESPONSE_CANCEL,
 493                                                                -1);
 494                       gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 495                                                        GTK_RESPONSE_ACCEPT);
 496
 497                       if (toplevel->group)
 498                         gtk_window_group_add_window (toplevel->group,
 499                                                      GTK_WINDOW (dialog));
 500
 501                       response = gtk_dialog_run (GTK_DIALOG (dialog));
 502
 503                       gtk_widget_destroy (dialog);
 504
 505                       g_free (dirname);
 506                       g_free (basename);
 507
 508                       if (response != GTK_RESPONSE_ACCEPT)
 509                         {
 510                           g_signal_stop_emission_by_name (print_dialog, "response");
 511                           g_object_unref (file);
 512                           return TRUE;
 513                         }
 514                     }
 515
 516                   g_object_unref (file);
 517                 }
 518             }
 519         }
 520     }
 521   return FALSE;
 522 }
 523
 524 static void
 525 gtk_print_unix_dialog_init (GtkPrintUnixDialog *dialog)
 526 {
 527   GtkPrintUnixDialogPrivate *priv;
 528
 529   dialog->priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
 530                                               GTK_TYPE_PRINT_UNIX_DIALOG,
 531                                               GtkPrintUnixDialogPrivate);
 532   priv = dialog->priv;
 533
 534   priv->print_backends = NULL;
 535   priv->current_page = -1;
 536   priv->number_up_layout_n_option = NULL;
 537   priv->number_up_layout_2_option = NULL;
 538
 539   priv->page_setup = gtk_page_setup_new ();
 540   priv->page_setup_set = FALSE;
 541   priv->embed_page_setup = FALSE;
 542   priv->internal_page_setup_change = FALSE;
 543
 544   priv->support_selection = FALSE;
 545   priv->has_selection = FALSE;
 546
 547   g_signal_connect (dialog,
 548                     "destroy",
 549                     (GCallback) gtk_print_unix_dialog_destroy,
 550                     NULL);
 551
 552   g_signal_connect (dialog,
 553                     "response",
 554                     (GCallback) error_dialogs,
 555                     NULL);
 556
 557   g_signal_connect (dialog,
 558                     "notify::page-setup",
 559                     (GCallback) redraw_page_layout_preview,
 560                     NULL);
 561
 562   priv->preview_button = gtk_button_new_from_stock (GTK_STOCK_PRINT_PREVIEW);
 563   gtk_widget_show (priv->preview_button);
 564
 565   gtk_dialog_add_action_widget (GTK_DIALOG (dialog),
 566                                 priv->preview_button,
 567                                 GTK_RESPONSE_APPLY);
 568   gtk_dialog_add_buttons (GTK_DIALOG (dialog),
 569                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 570                           GTK_STOCK_PRINT, GTK_RESPONSE_OK,
 571                           NULL);
 572   gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 573                                            GTK_RESPONSE_APPLY,
 574                                            GTK_RESPONSE_OK,
 575                                            GTK_RESPONSE_CANCEL,
 576                                            -1);
 577
 578   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 579   gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
 580
 581   priv->page_setup_list = gtk_list_store_new (PAGE_SETUP_LIST_N_COLS,
 582                                               G_TYPE_OBJECT,
 583                                               G_TYPE_BOOLEAN);
 584
 585   priv->custom_paper_list = gtk_list_store_new (1, G_TYPE_OBJECT);
 586   _gtk_print_load_custom_papers (priv->custom_paper_list);
 587
 588   populate_dialog (dialog);
 589 }
 590
 591 static void
 592 gtk_print_unix_dialog_destroy (GtkPrintUnixDialog *dialog)
 593 {
 594   /* Make sure we don't destroy custom widgets owned by the backends */
 595   clear_per_printer_ui (dialog);
 596 }
 597
 598 static void
 599 disconnect_printer_details_request (GtkPrintUnixDialog *dialog, gboolean details_failed)
 600 {
 601   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 602
 603   if (priv->request_details_tag)
 604     {
 605       g_signal_handler_disconnect (priv->request_details_printer,
 606                                    priv->request_details_tag);
 607       priv->request_details_tag = 0;
 608       set_busy_cursor (dialog, FALSE);
 609       if (details_failed)
 610         gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
 611                             g_object_get_data (G_OBJECT (priv->request_details_printer),
 612                                                "gtk-print-tree-iter"),
 613                             PRINTER_LIST_COL_STATE,
 614                              _("Getting printer information failed"),
 615                             -1);
 616       else
 617         gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
 618                             g_object_get_data (G_OBJECT (priv->request_details_printer),
 619                                                "gtk-print-tree-iter"),
 620                             PRINTER_LIST_COL_STATE,
 621                             gtk_printer_get_state_message (priv->request_details_printer),
 622                             -1);
 623       g_object_unref (priv->request_details_printer);
 624       priv->request_details_printer = NULL;
 625     }
 626 }
 627
 628 static void
 629 gtk_print_unix_dialog_finalize (GObject *object)
 630 {
 631   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 632   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 633   GtkPrintBackend *backend;
 634   GList *node;
 635
 636   unschedule_idle_mark_conflicts (dialog);
 637   disconnect_printer_details_request (dialog, FALSE);
 638
 639   if (priv->current_printer)
 640     {
 641       g_object_unref (priv->current_printer);
 642       priv->current_printer = NULL;
 643     }
 644
 645   if (priv->printer_list)
 646     {
 647       g_object_unref (priv->printer_list);
 648       priv->printer_list = NULL;
 649     }
 650
 651   if (priv->custom_paper_list)
 652     {
 653       g_object_unref (priv->custom_paper_list);
 654       priv->custom_paper_list = NULL;
 655     }
 656
 657   if (priv->printer_list_filter)
 658     {
 659       g_object_unref (priv->printer_list_filter);
 660       priv->printer_list_filter = NULL;
 661     }
 662
 663   if (priv->options)
 664     {
 665       g_object_unref (priv->options);
 666       priv->options = NULL;
 667     }
 668
 669   if (priv->number_up_layout_2_option)
 670     {
 671       priv->number_up_layout_2_option->choices[0] = NULL;
 672       priv->number_up_layout_2_option->choices[1] = NULL;
 673       g_free (priv->number_up_layout_2_option->choices_display[0]);
 674       g_free (priv->number_up_layout_2_option->choices_display[1]);
 675       priv->number_up_layout_2_option->choices_display[0] = NULL;
 676       priv->number_up_layout_2_option->choices_display[1] = NULL;
 677       g_object_unref (priv->number_up_layout_2_option);
 678       priv->number_up_layout_2_option = NULL;
 679     }
 680
 681   if (priv->number_up_layout_n_option)
 682     {
 683       g_object_unref (priv->number_up_layout_n_option);
 684       priv->number_up_layout_n_option = NULL;
 685     }
 686
 687  if (priv->page_setup)
 688     {
 689       g_object_unref (priv->page_setup);
 690       priv->page_setup = NULL;
 691     }
 692
 693   if (priv->initial_settings)
 694     {
 695       g_object_unref (priv->initial_settings);
 696       priv->initial_settings = NULL;
 697     }
 698
 699   g_free (priv->waiting_for_printer);
 700   priv->waiting_for_printer = NULL;
 701
 702   g_free (priv->format_for_printer);
 703   priv->format_for_printer = NULL;
 704
 705   for (node = priv->print_backends; node != NULL; node = node->next)
 706     {
 707       backend = GTK_PRINT_BACKEND (node->data);
 708
 709       g_signal_handlers_disconnect_by_func (backend, printer_added_cb, dialog);
 710       g_signal_handlers_disconnect_by_func (backend, printer_removed_cb, dialog);
 711       g_signal_handlers_disconnect_by_func (backend, printer_status_cb, dialog);
 712
 713       gtk_print_backend_destroy (backend);
 714       g_object_unref (backend);
 715     }
 716
 717   g_list_free (priv->print_backends);
 718   priv->print_backends = NULL;
 719
 720   if (priv->page_setup_list)
 721     {
 722       g_object_unref (priv->page_setup_list);
 723       priv->page_setup_list = NULL;
 724     }
 725
 726   G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->finalize (object);
 727 }
 728
 729 static void
 730 printer_removed_cb (GtkPrintBackend    *backend,
 731                     GtkPrinter         *printer,
 732                     GtkPrintUnixDialog *dialog)
 733 {
 734   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 735   GtkTreeIter *iter;
 736
 737   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 738   gtk_list_store_remove (GTK_LIST_STORE (priv->printer_list), iter);
 739 }
 740
 741 static void
 742 gtk_print_unix_dialog_buildable_init (GtkBuildableIface *iface)
 743 {
 744   parent_buildable_iface = g_type_interface_peek_parent (iface);
 745
 746   iface->get_internal_child = gtk_print_unix_dialog_buildable_get_internal_child;
 747 }
 748
 749 static GObject *
 750 gtk_print_unix_dialog_buildable_get_internal_child (GtkBuildable *buildable,
 751                                                     GtkBuilder   *builder,
 752                                                     const gchar  *childname)
 753 {
 754   if (strcmp (childname, "notebook") == 0)
 755     return G_OBJECT (GTK_PRINT_UNIX_DIALOG (buildable)->priv->notebook);
 756
 757   return parent_buildable_iface->get_internal_child (buildable, builder, childname);
 758 }
 759
 760 /* This function controls "sensitive" property of GtkCellRenderer based on pause
 761  * state of printers. */
 762 void set_cell_sensitivity_func (GtkTreeViewColumn *tree_column,
 763                                 GtkCellRenderer   *cell,
 764                                 GtkTreeModel      *tree_model,
 765                                 GtkTreeIter       *iter,
 766                                 gpointer           data)
 767 {
 768   GtkPrinter *printer;
 769
 770   gtk_tree_model_get (tree_model, iter, PRINTER_LIST_COL_PRINTER_OBJ, &printer, -1);
 771
 772   if (printer != NULL && !gtk_printer_is_accepting_jobs (printer))
 773     g_object_set (cell,
 774                   "sensitive", FALSE,
 775                   NULL);
 776   else
 777     g_object_set (cell,
 778                   "sensitive", TRUE,
 779                   NULL);
 780 }
 781
 782 static void
 783 printer_status_cb (GtkPrintBackend    *backend,
 784                    GtkPrinter         *printer,
 785                    GtkPrintUnixDialog *dialog)
 786 {
 787   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 788   GtkTreeIter *iter;
 789   GtkTreeSelection *selection;
 790
 791   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 792
 793   gtk_list_store_set (GTK_LIST_STORE (priv->printer_list), iter,
 794                       PRINTER_LIST_COL_ICON, gtk_printer_get_icon_name (printer),
 795                       PRINTER_LIST_COL_STATE, gtk_printer_get_state_message (printer),
 796                       PRINTER_LIST_COL_JOBS, gtk_printer_get_job_count (printer),
 797                       PRINTER_LIST_COL_LOCATION, gtk_printer_get_location (printer),
 798                       -1);
 799
 800   /* When the pause state change then we need to update sensitive property
 801    * of GTK_RESPONSE_OK button inside of selected_printer_changed function. */
 802   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
 803   selected_printer_changed (selection, dialog);
 804
 805   if (gtk_print_backend_printer_list_is_done (backend) &&
 806       gtk_printer_is_default (printer) &&
 807       (gtk_tree_selection_count_selected_rows (selection) == 0))
 808     set_active_printer (dialog, gtk_printer_get_name (printer));
 809 }
 810
 811 static void
 812 printer_added_cb (GtkPrintBackend    *backend,
 813                   GtkPrinter         *printer,
 814                   GtkPrintUnixDialog *dialog)
 815 {
 816   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 817   GtkTreeIter iter, filter_iter;
 818   GtkTreeSelection *selection;
 819   GtkTreePath *path;
 820
 821   gtk_list_store_append (GTK_LIST_STORE (priv->printer_list), &iter);
 822
 823   g_object_set_data_full (G_OBJECT (printer),
 824                          "gtk-print-tree-iter",
 825                           gtk_tree_iter_copy (&iter),
 826                           (GDestroyNotify) gtk_tree_iter_free);
 827
 828   gtk_list_store_set (GTK_LIST_STORE (priv->printer_list), &iter,
 829                       PRINTER_LIST_COL_ICON, gtk_printer_get_icon_name (printer),
 830                       PRINTER_LIST_COL_NAME, gtk_printer_get_name (printer),
 831                       PRINTER_LIST_COL_STATE, gtk_printer_get_state_message (printer),
 832                       PRINTER_LIST_COL_JOBS, gtk_printer_get_job_count (printer),
 833                       PRINTER_LIST_COL_LOCATION, gtk_printer_get_location (printer),
 834                       PRINTER_LIST_COL_PRINTER_OBJ, printer,
 835                       -1);
 836
 837   gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
 838                                                     &filter_iter, &iter);
 839   path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->printer_list_filter), &filter_iter);
 840
 841   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
 842
 843   if (priv->waiting_for_printer != NULL &&
 844       strcmp (gtk_printer_get_name (printer),
 845               priv->waiting_for_printer) == 0)
 846     {
 847       priv->internal_printer_change = TRUE;
 848       gtk_tree_selection_select_iter (selection, &filter_iter);
 849       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->printer_treeview),
 850                                     path, NULL, TRUE, 0.5, 0.0);
 851       priv->internal_printer_change = FALSE;
 852       g_free (priv->waiting_for_printer);
 853       priv->waiting_for_printer = NULL;
 854     }
 855   else if (is_default_printer (dialog, printer) &&
 856            gtk_tree_selection_count_selected_rows (selection) == 0)
 857     {
 858       priv->internal_printer_change = TRUE;
 859       gtk_tree_selection_select_iter (selection, &filter_iter);
 860       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->printer_treeview),
 861                                     path, NULL, TRUE, 0.5, 0.0);
 862       priv->internal_printer_change = FALSE;
 863     }
 864
 865   gtk_tree_path_free (path);
 866 }
 867
 868 static void
 869 printer_list_initialize (GtkPrintUnixDialog *dialog,
 870                          GtkPrintBackend    *print_backend)
 871 {
 872   GList *list;
 873   GList *node;
 874
 875   g_return_if_fail (print_backend != NULL);
 876
 877   g_signal_connect_object (print_backend,
 878                            "printer-added",
 879                            (GCallback) printer_added_cb,
 880                            G_OBJECT (dialog), 0);
 881
 882   g_signal_connect_object (print_backend,
 883                            "printer-removed",
 884                            (GCallback) printer_removed_cb,
 885                            G_OBJECT (dialog), 0);
 886
 887   g_signal_connect_object (print_backend,
 888                            "printer-status-changed",
 889                            (GCallback) printer_status_cb,
 890                            G_OBJECT (dialog), 0);
 891
 892   list = gtk_print_backend_get_printer_list (print_backend);
 893
 894   node = list;
 895   while (node != NULL)
 896     {
 897       printer_added_cb (print_backend, node->data, dialog);
 898       node = node->next;
 899     }
 900
 901   g_list_free (list);
 902 }
 903
 904 static void
 905 load_print_backends (GtkPrintUnixDialog *dialog)
 906 {
 907   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 908   GList *node;
 909
 910   if (g_module_supported ())
 911     priv->print_backends = gtk_print_backend_load_modules ();
 912
 913   for (node = priv->print_backends; node != NULL; node = node->next)
 914     {
 915       GtkPrintBackend *backend = node->data;
 916       printer_list_initialize (dialog, backend);
 917     }
 918 }
 919
 920 static void
 921 gtk_print_unix_dialog_set_property (GObject      *object,
 922                                     guint         prop_id,
 923                                     const GValue *value,
 924                                     GParamSpec   *pspec)
 925
 926 {
 927   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 928
 929   switch (prop_id)
 930     {
 931     case PROP_PAGE_SETUP:
 932       gtk_print_unix_dialog_set_page_setup (dialog, g_value_get_object (value));
 933       break;
 934     case PROP_CURRENT_PAGE:
 935       gtk_print_unix_dialog_set_current_page (dialog, g_value_get_int (value));
 936       break;
 937     case PROP_PRINT_SETTINGS:
 938       gtk_print_unix_dialog_set_settings (dialog, g_value_get_object (value));
 939       break;
 940     case PROP_MANUAL_CAPABILITIES:
 941       gtk_print_unix_dialog_set_manual_capabilities (dialog, g_value_get_flags (value));
 942       break;
 943     case PROP_SUPPORT_SELECTION:
 944       gtk_print_unix_dialog_set_support_selection (dialog, g_value_get_boolean (value));
 945       break;
 946     case PROP_HAS_SELECTION:
 947       gtk_print_unix_dialog_set_has_selection (dialog, g_value_get_boolean (value));
 948       break;
 949     case PROP_EMBED_PAGE_SETUP:
 950       gtk_print_unix_dialog_set_embed_page_setup (dialog, g_value_get_boolean (value));
 951       break;
 952     default:
 953       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 954       break;
 955     }
 956 }
 957
 958 static void
 959 gtk_print_unix_dialog_get_property (GObject    *object,
 960                                     guint       prop_id,
 961                                     GValue     *value,
 962                                     GParamSpec *pspec)
 963 {
 964   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 965   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 966
 967   switch (prop_id)
 968     {
 969     case PROP_PAGE_SETUP:
 970       g_value_set_object (value, priv->page_setup);
 971       break;
 972     case PROP_CURRENT_PAGE:
 973       g_value_set_int (value, priv->current_page);
 974       break;
 975     case PROP_PRINT_SETTINGS:
 976       g_value_take_object (value, gtk_print_unix_dialog_get_settings (dialog));
 977       break;
 978     case PROP_SELECTED_PRINTER:
 979       g_value_set_object (value, priv->current_printer);
 980       break;
 981     case PROP_MANUAL_CAPABILITIES:
 982       g_value_set_flags (value, priv->manual_capabilities);
 983       break;
 984     case PROP_SUPPORT_SELECTION:
 985       g_value_set_boolean (value, priv->support_selection);
 986       break;
 987     case PROP_HAS_SELECTION:
 988       g_value_set_boolean (value, priv->has_selection);
 989       break;
 990     case PROP_EMBED_PAGE_SETUP:
 991       g_value_set_boolean (value, priv->embed_page_setup);
 992       break;
 993     default:
 994       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 995       break;
 996     }
 997 }
 998
 999 static gboolean
1000 is_printer_active (GtkTreeModel       *model,
1001                    GtkTreeIter        *iter,
1002                    GtkPrintUnixDialog *dialog)
1003 {
1004   gboolean result;
1005   GtkPrinter *printer;
1006   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1007
1008   gtk_tree_model_get (model,
1009                       iter,
1010                       PRINTER_LIST_COL_PRINTER_OBJ,
1011                       &printer,
1012                       -1);
1013
1014   if (printer == NULL)
1015     return FALSE;
1016
1017   result = gtk_printer_is_active (printer);
1018
1019   if (result &&
1020       priv->manual_capabilities & (GTK_PRINT_CAPABILITY_GENERATE_PDF |
1021                                    GTK_PRINT_CAPABILITY_GENERATE_PS))
1022     {
1023        /* Check that the printer can handle at least one of the data
1024         * formats that the application supports.
1025         */
1026        result = ((priv->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PDF) &&
1027                  gtk_printer_accepts_pdf (printer)) ||
1028                 ((priv->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PS) &&
1029                  gtk_printer_accepts_ps (printer));
1030     }
1031
1032   g_object_unref (printer);
1033
1034   return result;
1035 }
1036
1037 static gint
1038 default_printer_list_sort_func (GtkTreeModel *model,
1039                                 GtkTreeIter  *a,
1040                                 GtkTreeIter  *b,
1041                                 gpointer      user_data)
1042 {
1043   gchar *a_name;
1044   gchar *b_name;
1045   GtkPrinter *a_printer;
1046   GtkPrinter *b_printer;
1047   gint result;
1048
1049   gtk_tree_model_get (model, a,
1050                       PRINTER_LIST_COL_NAME, &a_name,
1051                       PRINTER_LIST_COL_PRINTER_OBJ, &a_printer,
1052                       -1);
1053   gtk_tree_model_get (model, b,
1054                       PRINTER_LIST_COL_NAME, &b_name,
1055                       PRINTER_LIST_COL_PRINTER_OBJ, &b_printer,
1056                       -1);
1057
1058   if (a_printer == NULL && b_printer == NULL)
1059     result = 0;
1060   else if (a_printer == NULL)
1061    result = G_MAXINT;
1062   else if (b_printer == NULL)
1063    result = G_MININT;
1064   else if (gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
1065     result = 0;
1066   else if (gtk_printer_is_virtual (a_printer) && !gtk_printer_is_virtual (b_printer))
1067     result = G_MININT;
1068   else if (!gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
1069     result = G_MAXINT;
1070   else if (a_name == NULL && b_name == NULL)
1071     result = 0;
1072   else if (a_name == NULL && b_name != NULL)
1073     result = 1;
1074   else if (a_name != NULL && b_name == NULL)
1075     result = -1;
1076   else
1077     result = g_ascii_strcasecmp (a_name, b_name);
1078
1079   g_free (a_name);
1080   g_free (b_name);
1081   g_object_unref (a_printer);
1082   g_object_unref (b_printer);
1083
1084   return result;
1085 }
1086
1087 static void
1088 create_printer_list_model (GtkPrintUnixDialog *dialog)
1089 {
1090   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1091   GtkListStore *model;
1092   GtkTreeSortable *sort;
1093
1094   model = gtk_list_store_new (PRINTER_LIST_N_COLS,
1095                               G_TYPE_STRING,
1096                               G_TYPE_STRING,
1097                               G_TYPE_STRING,
1098                               G_TYPE_INT,
1099                               G_TYPE_STRING,
1100                               G_TYPE_OBJECT);
1101
1102   priv->printer_list = (GtkTreeModel *)model;
1103   priv->printer_list_filter = (GtkTreeModelFilter *) gtk_tree_model_filter_new ((GtkTreeModel *)model,
1104                                                                                         NULL);
1105
1106   gtk_tree_model_filter_set_visible_func (priv->printer_list_filter,
1107                                           (GtkTreeModelFilterVisibleFunc) is_printer_active,
1108                                           dialog,
1109                                           NULL);
1110
1111   sort = GTK_TREE_SORTABLE (model);
1112   gtk_tree_sortable_set_default_sort_func (sort,
1113                                            default_printer_list_sort_func,
1114                                            NULL,
1115                                            NULL);
1116
1117   gtk_tree_sortable_set_sort_column_id (sort,
1118                                         GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
1119                                         GTK_SORT_ASCENDING);
1120
1121 }
1122
1123
1124 static GtkWidget *
1125 wrap_in_frame (const gchar *label,
1126                GtkWidget   *child)
1127 {
1128   GtkWidget *frame, *alignment, *label_widget;
1129   gchar *bold_text;
1130
1131   label_widget = gtk_label_new (NULL);
1132   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
1133   gtk_widget_show (label_widget);
1134
1135   bold_text = g_markup_printf_escaped ("<b>%s</b>", label);
1136   gtk_label_set_markup (GTK_LABEL (label_widget), bold_text);
1137   g_free (bold_text);
1138
1139   frame = gtk_vbox_new (FALSE, 6);
1140   gtk_box_pack_start (GTK_BOX (frame), label_widget, FALSE, FALSE, 0);
1141
1142   alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
1143   gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
1144                              0, 0, 12, 0);
1145   gtk_box_pack_start (GTK_BOX (frame), alignment, FALSE, FALSE, 0);
1146
1147   gtk_container_add (GTK_CONTAINER (alignment), child);
1148
1149   gtk_widget_show (frame);
1150   gtk_widget_show (alignment);
1151
1152   return frame;
1153 }
1154
1155 static gboolean
1156 setup_option (GtkPrintUnixDialog     *dialog,
1157               const gchar            *option_name,
1158               GtkPrinterOptionWidget *widget)
1159 {
1160   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1161   GtkPrinterOption *option;
1162
1163   option = gtk_printer_option_set_lookup (priv->options, option_name);
1164   gtk_printer_option_widget_set_source (widget, option);
1165
1166   return option != NULL;
1167 }
1168
1169 static void
1170 add_option_to_extension_point (GtkPrinterOption *option,
1171                                gpointer          data)
1172 {
1173   GtkWidget *extension_point = data;
1174   GtkWidget *widget;
1175
1176   widget = gtk_printer_option_widget_new (option);
1177   gtk_widget_show (widget);
1178
1179   if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
1180     {
1181       GtkWidget *label, *hbox;
1182
1183       label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
1184       gtk_widget_show (label);
1185       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1186       gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
1187
1188       hbox = gtk_hbox_new (FALSE, 12);
1189       gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1190       gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0);
1191       gtk_widget_show (hbox);
1192
1193       gtk_box_pack_start (GTK_BOX (extension_point), hbox, FALSE, FALSE, 0);
1194     }
1195   else
1196     gtk_box_pack_start (GTK_BOX (extension_point), widget, FALSE, FALSE, 0);
1197 }
1198
1199 static void
1200 add_option_to_table (GtkPrinterOption *option,
1201                      gpointer          user_data)
1202 {
1203   GtkTable *table;
1204   GtkWidget *label, *widget;
1205   guint row;
1206
1207   table = GTK_TABLE (user_data);
1208
1209   if (g_str_has_prefix (option->name, "gtk-"))
1210     return;
1211
1212   widget = gtk_printer_option_widget_new (option);
1213   gtk_widget_show (widget);
1214
1215   gtk_table_get_size (table, &row, NULL);
1216   gtk_table_resize (table, row + 1, 2);
1217
1218   if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
1219     {
1220       label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
1221       gtk_widget_show (label);
1222
1223       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1224       gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
1225
1226       gtk_table_attach (table, label,
1227                         0, 1, row - 1 , row,  GTK_FILL, 0, 0, 0);
1228
1229       gtk_table_attach (table, widget,
1230                         1, 2, row - 1, row,  GTK_FILL, 0, 0, 0);
1231     }
1232   else
1233     gtk_table_attach (table, widget,
1234                       0, 2, row - 1, row,  GTK_FILL, 0, 0, 0);
1235 }
1236
1237 static void
1238 setup_page_table (GtkPrinterOptionSet *options,
1239                   const gchar         *group,
1240                   GtkWidget           *table,
1241                   GtkWidget           *page)
1242 {
1243   guint nrows;
1244
1245   gtk_printer_option_set_foreach_in_group (options, group,
1246                                            add_option_to_table,
1247                                            table);
1248
1249   gtk_table_get_size (GTK_TABLE (table), &nrows, NULL);
1250   if (nrows == 1)
1251     gtk_widget_hide (page);
1252   else
1253     gtk_widget_show (page);
1254 }
1255
1256 static void
1257 update_print_at_option (GtkPrintUnixDialog *dialog)
1258 {
1259   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1260   GtkPrinterOption *option;
1261
1262   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time");
1263
1264   if (option == NULL)
1265     return;
1266
1267   if (priv->updating_print_at)
1268     return;
1269
1270   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->print_at_radio)))
1271     gtk_printer_option_set (option, "at");
1272   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->print_hold_radio)))
1273     gtk_printer_option_set (option, "on-hold");
1274   else
1275     gtk_printer_option_set (option, "now");
1276
1277   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time-text");
1278   if (option != NULL)
1279     {
1280       const char *text = gtk_entry_get_text (GTK_ENTRY (priv->print_at_entry));
1281       gtk_printer_option_set (option, text);
1282     }
1283 }
1284
1285
1286 static gboolean
1287 setup_print_at (GtkPrintUnixDialog *dialog)
1288 {
1289   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1290   GtkPrinterOption *option;
1291
1292   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time");
1293
1294   if (option == NULL)
1295     {
1296       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_now_radio),
1297                                     TRUE);
1298       gtk_widget_set_sensitive (priv->print_at_radio, FALSE);
1299       gtk_widget_set_sensitive (priv->print_at_entry, FALSE);
1300       gtk_widget_set_sensitive (priv->print_hold_radio, FALSE);
1301       gtk_entry_set_text (GTK_ENTRY (priv->print_at_entry), "");
1302       return FALSE;
1303     }
1304
1305   priv->updating_print_at = TRUE;
1306
1307   gtk_widget_set_sensitive (priv->print_at_entry, FALSE);
1308   gtk_widget_set_sensitive (priv->print_at_radio,
1309                             gtk_printer_option_has_choice (option, "at"));
1310
1311   gtk_widget_set_sensitive (priv->print_hold_radio,
1312                             gtk_printer_option_has_choice (option, "on-hold"));
1313
1314   update_print_at_option (dialog);
1315
1316   if (strcmp (option->value, "at") == 0)
1317     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_at_radio),
1318                                   TRUE);
1319   else if (strcmp (option->value, "on-hold") == 0)
1320     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_hold_radio),
1321                                   TRUE);
1322   else
1323     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_now_radio),
1324                                   TRUE);
1325
1326   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time-text");
1327   if (option != NULL)
1328     gtk_entry_set_text (GTK_ENTRY (priv->print_at_entry), option->value);
1329
1330   priv->updating_print_at = FALSE;
1331
1332   return TRUE;
1333 }
1334
1335 static void
1336 update_dialog_from_settings (GtkPrintUnixDialog *dialog)
1337 {
1338   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1339   GList *groups, *l;
1340   gchar *group;
1341   GtkWidget *table, *frame;
1342   gboolean has_advanced, has_job;
1343   guint nrows;
1344
1345   if (priv->current_printer == NULL)
1346     {
1347        clear_per_printer_ui (dialog);
1348        gtk_widget_hide (priv->job_page);
1349        gtk_widget_hide (priv->advanced_page);
1350        gtk_widget_hide (priv->image_quality_page);
1351        gtk_widget_hide (priv->finishing_page);
1352        gtk_widget_hide (priv->color_page);
1353        gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1354
1355        return;
1356     }
1357
1358   setup_option (dialog, "gtk-n-up", priv->pages_per_sheet);
1359   setup_option (dialog, "gtk-n-up-layout", priv->number_up_layout);
1360   setup_option (dialog, "gtk-duplex", priv->duplex);
1361   setup_option (dialog, "gtk-paper-type", priv->paper_type);
1362   setup_option (dialog, "gtk-paper-source", priv->paper_source);
1363   setup_option (dialog, "gtk-output-tray", priv->output_tray);
1364
1365   has_job = FALSE;
1366   has_job |= setup_option (dialog, "gtk-job-prio", priv->job_prio);
1367   has_job |= setup_option (dialog, "gtk-billing-info", priv->billing_info);
1368   has_job |= setup_option (dialog, "gtk-cover-before", priv->cover_before);
1369   has_job |= setup_option (dialog, "gtk-cover-after", priv->cover_after);
1370   has_job |= setup_print_at (dialog);
1371
1372   if (has_job)
1373     gtk_widget_show (priv->job_page);
1374   else
1375     gtk_widget_hide (priv->job_page);
1376
1377   setup_page_table (priv->options,
1378                     "ImageQualityPage",
1379                     priv->image_quality_table,
1380                     priv->image_quality_page);
1381
1382   setup_page_table (priv->options,
1383                     "FinishingPage",
1384                     priv->finishing_table,
1385                     priv->finishing_page);
1386
1387   setup_page_table (priv->options,
1388                     "ColorPage",
1389                     priv->color_table,
1390                     priv->color_page);
1391
1392   gtk_printer_option_set_foreach_in_group (priv->options,
1393                                            "GtkPrintDialogExtension",
1394                                            add_option_to_extension_point,
1395                                            priv->extension_point);
1396
1397   /* Put the rest of the groups in the advanced page */
1398   groups = gtk_printer_option_set_get_groups (priv->options);
1399
1400   has_advanced = FALSE;
1401   for (l = groups; l != NULL; l = l->next)
1402     {
1403       group = l->data;
1404
1405       if (group == NULL)
1406         continue;
1407
1408       if (strcmp (group, "ImageQualityPage") == 0 ||
1409           strcmp (group, "ColorPage") == 0 ||
1410           strcmp (group, "FinishingPage") == 0 ||
1411           strcmp (group, "GtkPrintDialogExtension") == 0)
1412         continue;
1413
1414       table = gtk_table_new (1, 2, FALSE);
1415       gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1416       gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1417
1418       gtk_printer_option_set_foreach_in_group (priv->options,
1419                                                group,
1420                                                add_option_to_table,
1421                                                table);
1422
1423       gtk_table_get_size (GTK_TABLE (table), &nrows, NULL);
1424       if (nrows == 1)
1425         gtk_widget_destroy (table);
1426       else
1427         {
1428           has_advanced = TRUE;
1429           frame = wrap_in_frame (group, table);
1430           gtk_widget_show (table);
1431           gtk_widget_show (frame);
1432
1433           gtk_box_pack_start (GTK_BOX (priv->advanced_vbox),
1434                               frame, FALSE, FALSE, 0);
1435         }
1436     }
1437
1438   if (has_advanced)
1439     gtk_widget_show (priv->advanced_page);
1440   else
1441     gtk_widget_hide (priv->advanced_page);
1442
1443   g_list_foreach (groups, (GFunc) g_free, NULL);
1444   g_list_free (groups);
1445 }
1446
1447 static void
1448 update_dialog_from_capabilities (GtkPrintUnixDialog *dialog)
1449 {
1450   GtkPrintCapabilities caps;
1451   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1452   gboolean can_collate;
1453   const gchar *copies;
1454
1455   copies = gtk_entry_get_text (GTK_ENTRY (priv->copies_spin));
1456   can_collate = (*copies != '\0' && atoi (copies) > 1);
1457
1458   caps = priv->manual_capabilities | priv->printer_capabilities;
1459
1460   gtk_widget_set_sensitive (priv->page_set_combo,
1461                             caps & GTK_PRINT_CAPABILITY_PAGE_SET);
1462   gtk_widget_set_sensitive (priv->copies_spin,
1463                             caps & GTK_PRINT_CAPABILITY_COPIES);
1464   gtk_widget_set_sensitive (priv->collate_check,
1465                             can_collate &&
1466                             (caps & GTK_PRINT_CAPABILITY_COLLATE));
1467   gtk_widget_set_sensitive (priv->reverse_check,
1468                             caps & GTK_PRINT_CAPABILITY_REVERSE);
1469   gtk_widget_set_sensitive (priv->scale_spin,
1470                             caps & GTK_PRINT_CAPABILITY_SCALE);
1471   gtk_widget_set_sensitive (GTK_WIDGET (priv->pages_per_sheet),
1472                             caps & GTK_PRINT_CAPABILITY_NUMBER_UP);
1473
1474   if (caps & GTK_PRINT_CAPABILITY_PREVIEW)
1475     gtk_widget_show (priv->preview_button);
1476   else
1477     gtk_widget_hide (priv->preview_button);
1478
1479   update_collate_icon (NULL, dialog);
1480
1481   gtk_tree_model_filter_refilter (priv->printer_list_filter);
1482 }
1483
1484 static gboolean
1485 page_setup_is_equal (GtkPageSetup *a,
1486                      GtkPageSetup *b)
1487 {
1488   return
1489     gtk_paper_size_is_equal (gtk_page_setup_get_paper_size (a),
1490                              gtk_page_setup_get_paper_size (b)) &&
1491     gtk_page_setup_get_top_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_top_margin (b, GTK_UNIT_MM) &&
1492     gtk_page_setup_get_bottom_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_bottom_margin (b, GTK_UNIT_MM) &&
1493     gtk_page_setup_get_left_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_left_margin (b, GTK_UNIT_MM) &&
1494     gtk_page_setup_get_right_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_right_margin (b, GTK_UNIT_MM);
1495 }
1496
1497 static gboolean
1498 page_setup_is_same_size (GtkPageSetup *a,
1499                          GtkPageSetup *b)
1500 {
1501   return gtk_paper_size_is_equal (gtk_page_setup_get_paper_size (a),
1502                                   gtk_page_setup_get_paper_size (b));
1503 }
1504
1505 static gboolean
1506 set_paper_size (GtkPrintUnixDialog *dialog,
1507                 GtkPageSetup       *page_setup,
1508                 gboolean            size_only,
1509                 gboolean            add_item)
1510 {
1511   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1512   GtkTreeModel *model;
1513   GtkTreeIter iter;
1514   GtkPageSetup *list_page_setup;
1515
1516   if (!priv->internal_page_setup_change)
1517     return TRUE;
1518
1519   if (page_setup == NULL)
1520     return FALSE;
1521
1522   model = GTK_TREE_MODEL (priv->page_setup_list);
1523
1524   if (gtk_tree_model_get_iter_first (model, &iter))
1525     {
1526       do
1527         {
1528           gtk_tree_model_get (GTK_TREE_MODEL (priv->page_setup_list), &iter,
1529                               PAGE_SETUP_LIST_COL_PAGE_SETUP, &list_page_setup, -1);
1530           if (list_page_setup == NULL)
1531             continue;
1532
1533           if ((size_only && page_setup_is_same_size (page_setup, list_page_setup)) ||
1534               (!size_only && page_setup_is_equal (page_setup, list_page_setup)))
1535             {
1536               gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->paper_size_combo),
1537                                              &iter);
1538               gtk_combo_box_set_active (GTK_COMBO_BOX (priv->orientation_combo),
1539                                         gtk_page_setup_get_orientation (page_setup));
1540               g_object_unref (list_page_setup);
1541               return TRUE;
1542             }
1543
1544           g_object_unref (list_page_setup);
1545
1546         } while (gtk_tree_model_iter_next (model, &iter));
1547     }
1548
1549   if (add_item)
1550     {
1551       gtk_list_store_append (priv->page_setup_list, &iter);
1552       gtk_list_store_set (priv->page_setup_list, &iter,
1553                           PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE,
1554                           -1);
1555       gtk_list_store_append (priv->page_setup_list, &iter);
1556       gtk_list_store_set (priv->page_setup_list, &iter,
1557                           PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup,
1558                           -1);
1559       gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->paper_size_combo),
1560                                      &iter);
1561       gtk_combo_box_set_active (GTK_COMBO_BOX (priv->orientation_combo),
1562                                 gtk_page_setup_get_orientation (page_setup));
1563       return TRUE;
1564     }
1565
1566   return FALSE;
1567 }
1568
1569 static void
1570 fill_custom_paper_sizes (GtkPrintUnixDialog *dialog)
1571 {
1572   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1573   GtkTreeIter iter, paper_iter;
1574   GtkTreeModel *model;
1575
1576   model = GTK_TREE_MODEL (priv->custom_paper_list);
1577   if (gtk_tree_model_get_iter_first (model, &iter))
1578     {
1579       gtk_list_store_append (priv->page_setup_list, &paper_iter);
1580       gtk_list_store_set (priv->page_setup_list, &paper_iter,
1581                           PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE,
1582                           -1);
1583       do
1584         {
1585           GtkPageSetup *page_setup;
1586           gtk_tree_model_get (model, &iter, 0, &page_setup, -1);
1587
1588           gtk_list_store_append (priv->page_setup_list, &paper_iter);
1589           gtk_list_store_set (priv->page_setup_list, &paper_iter,
1590                               PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup,
1591                               -1);
1592
1593           g_object_unref (page_setup);
1594         } while (gtk_tree_model_iter_next (model, &iter));
1595     }
1596
1597   gtk_list_store_append (priv->page_setup_list, &paper_iter);
1598   gtk_list_store_set (priv->page_setup_list, &paper_iter,
1599                       PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE,
1600                       -1);
1601   gtk_list_store_append (priv->page_setup_list, &paper_iter);
1602   gtk_list_store_set (priv->page_setup_list, &paper_iter,
1603                       PAGE_SETUP_LIST_COL_PAGE_SETUP, NULL,
1604                       -1);
1605 }
1606
1607 static void
1608 fill_paper_sizes (GtkPrintUnixDialog *dialog,
1609                   GtkPrinter         *printer)
1610 {
1611   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1612   GList *list, *l;
1613   GtkPageSetup *page_setup;
1614   GtkPaperSize *paper_size;
1615   GtkTreeIter iter;
1616   gint i;
1617
1618   gtk_list_store_clear (priv->page_setup_list);
1619
1620   if (printer == NULL || (list = gtk_printer_list_papers (printer)) == NULL)
1621     {
1622       for (i = 0; i < G_N_ELEMENTS (common_paper_sizes); i++)
1623         {
1624           page_setup = gtk_page_setup_new ();
1625           paper_size = gtk_paper_size_new (common_paper_sizes[i]);
1626           gtk_page_setup_set_paper_size_and_default_margins (page_setup, paper_size);
1627           gtk_paper_size_free (paper_size);
1628
1629           gtk_list_store_append (priv->page_setup_list, &iter);
1630           gtk_list_store_set (priv->page_setup_list, &iter,
1631                               PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup,
1632                               -1);
1633           g_object_unref (page_setup);
1634         }
1635     }
1636   else
1637     {
1638       for (l = list; l != NULL; l = l->next)
1639         {
1640           page_setup = l->data;
1641           gtk_list_store_append (priv->page_setup_list, &iter);
1642           gtk_list_store_set (priv->page_setup_list, &iter,
1643                               PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup,
1644                               -1);
1645           g_object_unref (page_setup);
1646         }
1647       g_list_free (list);
1648     }
1649
1650   fill_custom_paper_sizes (dialog);
1651 }
1652
1653 static void
1654 update_paper_sizes (GtkPrintUnixDialog *dialog)
1655 {
1656   GtkPageSetup *current_page_setup = NULL;
1657   GtkPrinter   *printer;
1658
1659   printer = gtk_print_unix_dialog_get_selected_printer (dialog);
1660
1661   fill_paper_sizes (dialog, printer);
1662
1663   current_page_setup = gtk_page_setup_copy (gtk_print_unix_dialog_get_page_setup (dialog));
1664
1665   if (current_page_setup)
1666     {
1667       if (!set_paper_size (dialog, current_page_setup, FALSE, FALSE))
1668         set_paper_size (dialog, current_page_setup, TRUE, TRUE);
1669
1670       g_object_unref (current_page_setup);
1671     }
1672 }
1673
1674 static void
1675 mark_conflicts (GtkPrintUnixDialog *dialog)
1676 {
1677   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1678   GtkPrinter *printer;
1679   gboolean have_conflict;
1680
1681   have_conflict = FALSE;
1682
1683   printer = priv->current_printer;
1684
1685   if (printer)
1686     {
1687
1688       g_signal_handler_block (priv->options,
1689                               priv->options_changed_handler);
1690
1691       gtk_printer_option_set_clear_conflicts (priv->options);
1692
1693       have_conflict = _gtk_printer_mark_conflicts (printer,
1694                                                    priv->options);
1695
1696       g_signal_handler_unblock (priv->options,
1697                                 priv->options_changed_handler);
1698     }
1699
1700   if (have_conflict)
1701     gtk_widget_show (priv->conflicts_widget);
1702   else
1703     gtk_widget_hide (priv->conflicts_widget);
1704 }
1705
1706 static gboolean
1707 mark_conflicts_callback (gpointer data)
1708 {
1709   GtkPrintUnixDialog *dialog = data;
1710   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1711
1712   priv->mark_conflicts_id = 0;
1713
1714   mark_conflicts (dialog);
1715
1716   return FALSE;
1717 }
1718
1719 static void
1720 unschedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
1721 {
1722   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1723
1724   if (priv->mark_conflicts_id != 0)
1725     {
1726       g_source_remove (priv->mark_conflicts_id);
1727       priv->mark_conflicts_id = 0;
1728     }
1729 }
1730
1731 static void
1732 schedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
1733 {
1734   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1735
1736   if (priv->mark_conflicts_id != 0)
1737     return;
1738
1739   priv->mark_conflicts_id = gdk_threads_add_idle (mark_conflicts_callback,
1740                                         dialog);
1741 }
1742
1743 static void
1744 options_changed_cb (GtkPrintUnixDialog *dialog)
1745 {
1746   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1747
1748   schedule_idle_mark_conflicts (dialog);
1749
1750   g_free (priv->waiting_for_printer);
1751   priv->waiting_for_printer = NULL;
1752 }
1753
1754 static void
1755 remove_custom_widget (GtkWidget    *widget,
1756                       GtkContainer *container)
1757 {
1758   gtk_container_remove (container, widget);
1759 }
1760
1761 static void
1762 extension_point_clear_children (GtkContainer *container)
1763 {
1764   gtk_container_foreach (container,
1765                          (GtkCallback)remove_custom_widget,
1766                          container);
1767 }
1768
1769 static void
1770 clear_per_printer_ui (GtkPrintUnixDialog *dialog)
1771 {
1772   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1773
1774   gtk_container_foreach (GTK_CONTAINER (priv->finishing_table),
1775                          (GtkCallback)gtk_widget_destroy,
1776                          NULL);
1777   gtk_table_resize (GTK_TABLE (priv->finishing_table), 1, 2);
1778   gtk_container_foreach (GTK_CONTAINER (priv->image_quality_table),
1779                          (GtkCallback)gtk_widget_destroy,
1780                          NULL);
1781   gtk_table_resize (GTK_TABLE (priv->image_quality_table), 1, 2);
1782   gtk_container_foreach (GTK_CONTAINER (priv->color_table),
1783                          (GtkCallback)gtk_widget_destroy,
1784                          NULL);
1785   gtk_table_resize (GTK_TABLE (priv->color_table), 1, 2);
1786   gtk_container_foreach (GTK_CONTAINER (priv->advanced_vbox),
1787                          (GtkCallback)gtk_widget_destroy,
1788                          NULL);
1789   extension_point_clear_children (GTK_CONTAINER (priv->extension_point));
1790 }
1791
1792 static void
1793 printer_details_acquired (GtkPrinter         *printer,
1794                           gboolean            success,
1795                           GtkPrintUnixDialog *dialog)
1796 {
1797   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1798
1799   disconnect_printer_details_request (dialog, !success);
1800
1801   if (success)
1802     {
1803       GtkTreeSelection *selection;
1804       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
1805
1806       selected_printer_changed (selection, dialog);
1807     }
1808 }
1809
1810 static void
1811 selected_printer_changed (GtkTreeSelection   *selection,
1812                           GtkPrintUnixDialog *dialog)
1813 {
1814   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1815   GtkPrinter *printer;
1816   GtkTreeIter iter, filter_iter;
1817
1818   /* Whenever the user selects a printer we stop looking for
1819      the printer specified in the initial settings */
1820   if (priv->waiting_for_printer &&
1821       !priv->internal_printer_change)
1822     {
1823       g_free (priv->waiting_for_printer);
1824       priv->waiting_for_printer = NULL;
1825     }
1826
1827   disconnect_printer_details_request (dialog, FALSE);
1828
1829   printer = NULL;
1830   if (gtk_tree_selection_get_selected (selection, NULL, &filter_iter))
1831     {
1832       gtk_tree_model_filter_convert_iter_to_child_iter (priv->printer_list_filter,
1833                                                         &iter,
1834                                                         &filter_iter);
1835
1836       gtk_tree_model_get (priv->printer_list, &iter,
1837                           PRINTER_LIST_COL_PRINTER_OBJ, &printer,
1838                           -1);
1839     }
1840
1841   /* sets GTK_RESPONSE_OK button sensitivity depending on whether the printer
1842    * accepts/rejects jobs
1843    */
1844   if (printer != NULL)
1845     {
1846       if (!gtk_printer_is_accepting_jobs (printer))
1847         {
1848           gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1849         }
1850       else
1851         {
1852           if (priv->current_printer == printer && gtk_printer_has_details (printer))
1853             gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
1854         }
1855     }
1856
1857   if (printer != NULL && !gtk_printer_has_details (printer))
1858     {
1859       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1860       priv->request_details_tag =
1861         g_signal_connect (printer, "details-acquired",
1862                           G_CALLBACK (printer_details_acquired), dialog);
1863       /* take the reference */
1864       priv->request_details_printer = printer;
1865       gtk_printer_request_details (printer);
1866       set_busy_cursor (dialog, TRUE);
1867       gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
1868                           g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter"),
1869                           PRINTER_LIST_COL_STATE, _("Getting printer information..."),
1870                           -1);
1871       return;
1872     }
1873
1874   if (printer == priv->current_printer)
1875     {
1876       if (printer)
1877         g_object_unref (printer);
1878       return;
1879     }
1880
1881   if (priv->options)
1882     {
1883       g_object_unref (priv->options);
1884       priv->options = NULL;
1885
1886       clear_per_printer_ui (dialog);
1887     }
1888
1889   if (priv->current_printer)
1890     {
1891       g_object_unref (priv->current_printer);
1892     }
1893
1894   priv->printer_capabilities = 0;
1895
1896   if (gtk_printer_is_accepting_jobs (printer))
1897     gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
1898   priv->current_printer = printer;
1899
1900   if (printer != NULL)
1901     {
1902       if (!priv->page_setup_set)
1903         {
1904           /* if no explicit page setup has been set, use the printer default */
1905           GtkPageSetup *page_setup;
1906
1907           page_setup = gtk_printer_get_default_page_size (printer);
1908
1909           if (!page_setup)
1910             page_setup = gtk_page_setup_new ();
1911
1912           if (page_setup && priv->page_setup)
1913             gtk_page_setup_set_orientation (page_setup, gtk_page_setup_get_orientation (priv->page_setup));
1914
1915           g_object_unref (priv->page_setup);
1916           priv->page_setup = page_setup;
1917         }
1918
1919       priv->printer_capabilities = gtk_printer_get_capabilities (printer);
1920       priv->options = _gtk_printer_get_options (printer,
1921                                                 priv->initial_settings,
1922                                                 priv->page_setup,
1923                                                 priv->manual_capabilities);
1924
1925       priv->options_changed_handler =
1926         g_signal_connect_swapped (priv->options, "changed", G_CALLBACK (options_changed_cb), dialog);
1927     }
1928
1929   update_dialog_from_settings (dialog);
1930   update_dialog_from_capabilities (dialog);
1931
1932   priv->internal_page_setup_change = TRUE;
1933   update_paper_sizes (dialog);
1934   priv->internal_page_setup_change = FALSE;
1935
1936   g_object_notify ( G_OBJECT(dialog), "selected-printer");
1937 }
1938
1939 static void
1940 update_collate_icon (GtkToggleButton    *toggle_button,
1941                      GtkPrintUnixDialog *dialog)
1942 {
1943   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1944
1945   gtk_widget_queue_draw (priv->collate_image);
1946 }
1947
1948 static void
1949 paint_page (GtkWidget *widget,
1950             cairo_t   *cr,
1951             gfloat     scale,
1952             gint       x_offset,
1953             gint       y_offset,
1954             gchar     *text,
1955             gint       text_x)
1956 {
1957   gint x, y, width, height;
1958   gint text_y, linewidth;
1959
1960   x = x_offset * scale;
1961   y = y_offset * scale;
1962   width = 20 * scale;
1963   height = 26 * scale;
1964
1965   linewidth = 2;
1966   text_y = 21;
1967
1968   gdk_cairo_set_source_color (cr, &widget->style->base[GTK_STATE_NORMAL]);
1969   cairo_rectangle (cr, x, y, width, height);
1970   cairo_fill (cr);
1971
1972   gdk_cairo_set_source_color (cr, &widget->style->text[GTK_STATE_NORMAL]);
1973   cairo_set_line_width (cr, linewidth);
1974   cairo_rectangle (cr, x + linewidth/2.0, y + linewidth/2.0, width - linewidth, height - linewidth);
1975   cairo_stroke (cr);
1976
1977   cairo_select_font_face (cr, "Sans",
1978                           CAIRO_FONT_SLANT_NORMAL,
1979                           CAIRO_FONT_WEIGHT_NORMAL);
1980   cairo_set_font_size (cr, (gint)(9 * scale));
1981   cairo_move_to (cr, x + (gint)(text_x * scale), y + (gint)(text_y * scale));
1982   cairo_show_text (cr, text);
1983 }
1984
1985 static gboolean
1986 draw_collate_cb (GtkWidget          *widget,
1987                  GdkEventExpose     *event,
1988                  GtkPrintUnixDialog *dialog)
1989 {
1990   GtkSettings *settings;
1991   cairo_t *cr;
1992   gint size;
1993   gfloat scale;
1994   gboolean collate, reverse, rtl;
1995   gint copies;
1996   gint text_x;
1997
1998   collate = dialog_get_collate (dialog);
1999   reverse = dialog_get_reverse (dialog);
2000   copies = dialog_get_n_copies (dialog);
2001
2002   rtl = (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL);
2003
2004   settings = gtk_widget_get_settings (widget);
2005   gtk_icon_size_lookup_for_settings (settings,
2006                                      GTK_ICON_SIZE_DIALOG,
2007                                      &size,
2008                                      NULL);
2009   scale = size / 48.0;
2010   text_x = rtl ? 4 : 11;
2011
2012   cr = gdk_cairo_create (widget->window);
2013
2014   cairo_translate (cr, widget->allocation.x, widget->allocation.y);
2015
2016   if (copies == 1)
2017     {
2018       paint_page (widget, cr, scale, rtl ? 40: 15, 5, reverse ? "1" : "2", text_x);
2019       paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
2020     }
2021   else
2022     {
2023       paint_page (widget, cr, scale, rtl ? 40: 15, 5, collate == reverse ? "1" : "2", text_x);
2024       paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
2025
2026       paint_page (widget, cr, scale, rtl ? 5 : 50, 5, reverse ? "1" : "2", text_x);
2027       paint_page (widget, cr, scale, rtl ? 15 : 40, 15, collate == reverse ? "2" : "1", text_x);
2028     }
2029
2030   cairo_destroy (cr);
2031
2032   return TRUE;
2033 }
2034
2035 static void
2036 gtk_print_unix_dialog_style_set (GtkWidget *widget,
2037                                  GtkStyle  *previous_style)
2038 {
2039   GTK_WIDGET_CLASS (gtk_print_unix_dialog_parent_class)->style_set (widget, previous_style);
2040
2041   if (gtk_widget_has_screen (widget))
2042     {
2043       GtkPrintUnixDialog *dialog = (GtkPrintUnixDialog *)widget;
2044       GtkPrintUnixDialogPrivate *priv = dialog->priv;
2045       GtkSettings *settings;
2046       gint size;
2047       gfloat scale;
2048
2049       settings = gtk_widget_get_settings (widget);
2050       gtk_icon_size_lookup_for_settings (settings,
2051                                          GTK_ICON_SIZE_DIALOG,
2052                                          &size,
2053                                          NULL);
2054       scale = size / 48.0;
2055
2056       gtk_widget_set_size_request (priv->collate_image,
2057                                    (50 + 20) * scale,
2058                                    (15 + 26) * scale);
2059     }
2060 }
2061
2062 static void
2063 update_entry_sensitivity (GtkWidget *button,
2064                           GtkWidget *range)
2065 {
2066   gboolean active;
2067
2068   active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
2069
2070   gtk_widget_set_sensitive (range, active);
2071
2072   if (active)
2073     gtk_widget_grab_focus (range);
2074 }
2075
2076 static void
2077 emit_ok_response (GtkTreeView       *tree_view,
2078                   GtkTreePath       *path,
2079                   GtkTreeViewColumn *column,
2080                   gpointer          *user_data)
2081 {
2082   GtkPrintUnixDialog *print_dialog;
2083
2084   print_dialog = (GtkPrintUnixDialog *) user_data;
2085
2086   gtk_dialog_response (GTK_DIALOG (print_dialog), GTK_RESPONSE_OK);
2087 }
2088
2089 static void
2090 create_main_page (GtkPrintUnixDialog *dialog)
2091 {
2092   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2093   GtkWidget *main_vbox, *label, *vbox, *hbox;
2094   GtkWidget *scrolled, *treeview, *frame, *table;
2095   GtkWidget *entry, *spinbutton;
2096   GtkWidget *radio, *check, *image;
2097   GtkCellRenderer *renderer;
2098   GtkTreeViewColumn *column;
2099   GtkTreeSelection *selection;
2100   GtkWidget *custom_input;
2101   const gchar *range_tooltip;
2102
2103   main_vbox = gtk_vbox_new (FALSE, 18);
2104   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
2105   gtk_widget_show (main_vbox);
2106
2107   vbox = gtk_vbox_new (FALSE, 6);
2108   gtk_box_pack_start (GTK_BOX (main_vbox), vbox, TRUE, TRUE, 0);
2109   gtk_widget_show (vbox);
2110
2111   scrolled = gtk_scrolled_window_new (NULL, NULL);
2112   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
2113                                   GTK_POLICY_AUTOMATIC,
2114                                   GTK_POLICY_AUTOMATIC);
2115   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled),
2116                                        GTK_SHADOW_IN);
2117   gtk_widget_show (scrolled);
2118   gtk_box_pack_start (GTK_BOX (vbox), scrolled, TRUE, TRUE, 0);
2119
2120   treeview = gtk_tree_view_new_with_model ((GtkTreeModel *) priv->printer_list_filter);
2121   priv->printer_treeview = treeview;
2122   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), TRUE);
2123   gtk_tree_view_set_search_column (GTK_TREE_VIEW (treeview), PRINTER_LIST_COL_NAME);
2124   gtk_tree_view_set_enable_search (GTK_TREE_VIEW (treeview), TRUE);
2125   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
2126   gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
2127   g_signal_connect (selection, "changed", G_CALLBACK (selected_printer_changed), dialog);
2128
2129   renderer = gtk_cell_renderer_pixbuf_new ();
2130   column = gtk_tree_view_column_new_with_attributes ("",
2131                                                      renderer,
2132                                                      "icon-name",
2133                                                      PRINTER_LIST_COL_ICON,
2134                                                      NULL);
2135   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2136   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2137
2138   renderer = gtk_cell_renderer_text_new ();
2139   column = gtk_tree_view_column_new_with_attributes (_("Printer"),
2140                                                      renderer,
2141                                                      "text",
2142                                                      PRINTER_LIST_COL_NAME,
2143                                                      NULL);
2144   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2145   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2146
2147   renderer = gtk_cell_renderer_text_new ();
2148   /* Translators: this is the header for the location column in the print dialog */
2149   column = gtk_tree_view_column_new_with_attributes (_("Location"),
2150                                                      renderer,
2151                                                      "text",
2152                                                      PRINTER_LIST_COL_LOCATION,
2153                                                      NULL);
2154   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2155   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2156
2157   renderer = gtk_cell_renderer_text_new ();
2158   g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
2159   /* Translators: this is the header for the printer status column in the print dialog */
2160   column = gtk_tree_view_column_new_with_attributes (_("Status"),
2161                                                      renderer,
2162                                                      "text",
2163                                                      PRINTER_LIST_COL_STATE,
2164                                                      NULL);
2165   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2166   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2167
2168   g_signal_connect (GTK_TREE_VIEW (treeview), "row-activated", G_CALLBACK (emit_ok_response), dialog);
2169
2170   gtk_widget_show (treeview);
2171   gtk_container_add (GTK_CONTAINER (scrolled), treeview);
2172
2173   custom_input = gtk_hbox_new (FALSE, 18);
2174   gtk_widget_show (custom_input);
2175   gtk_box_pack_start (GTK_BOX (vbox), custom_input, FALSE, FALSE, 0);
2176   priv->extension_point = custom_input;
2177
2178   hbox = gtk_hbox_new (FALSE, 18);
2179   gtk_widget_show (hbox);
2180   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
2181
2182   table = gtk_table_new (4, 2, FALSE);
2183   priv->range_table = table;
2184   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2185   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2186   frame = wrap_in_frame (_("Range"), table);
2187   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
2188   gtk_widget_show (table);
2189
2190   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_All Pages"));
2191   priv->all_pages_radio = radio;
2192   gtk_widget_show (radio);
2193   gtk_table_attach (GTK_TABLE (table), radio,
2194                     0, 2, 0, 1,  GTK_FILL, 0,
2195                     0, 0);
2196   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2197                                               _("C_urrent Page"));
2198   if (priv->current_page == -1)
2199     gtk_widget_set_sensitive (radio, FALSE);
2200   priv->current_page_radio = radio;
2201   gtk_widget_show (radio);
2202   gtk_table_attach (GTK_TABLE (table), radio,
2203                     0, 2, 1, 2,  GTK_FILL, 0,
2204                     0, 0);
2205
2206   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2207                                               _("Se_lection"));
2208
2209   gtk_widget_set_sensitive (radio, priv->has_selection);
2210   priv->selection_radio = radio;
2211   gtk_table_attach (GTK_TABLE (table), radio,
2212                     0, 2, 2, 3,  GTK_FILL, 0,
2213                     0, 0);
2214   gtk_table_set_row_spacing (GTK_TABLE (table), 2, 0);
2215
2216   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)), _("Pag_es:"));
2217   range_tooltip = _("Specify one or more page ranges,\n e.g. 1-3,7,11");
2218   gtk_widget_set_tooltip_text (radio, range_tooltip);
2219
2220   priv->page_range_radio = radio;
2221   gtk_widget_show (radio);
2222   gtk_table_attach (GTK_TABLE (table), radio,
2223                     0, 1, 3, 4,  GTK_FILL, 0,
2224                     0, 0);
2225   entry = gtk_entry_new ();
2226   gtk_widget_set_tooltip_text (entry, range_tooltip);
2227   atk_object_set_name (gtk_widget_get_accessible (entry), _("Pages"));
2228   atk_object_set_description (gtk_widget_get_accessible (entry), range_tooltip);
2229   priv->page_range_entry = entry;
2230   gtk_widget_show (entry);
2231   gtk_table_attach (GTK_TABLE (table), entry,
2232                     1, 2, 3, 4,  GTK_FILL, 0,
2233                     0, 0);
2234   g_signal_connect (radio, "toggled", G_CALLBACK (update_entry_sensitivity), entry);
2235   update_entry_sensitivity (radio, entry);
2236
2237   table = gtk_table_new (3, 2, FALSE);
2238   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2239   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2240   frame = wrap_in_frame (_("Copies"), table);
2241   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
2242   gtk_widget_show (table);
2243
2244   /* FIXME chpe: too much space between Copies and spinbutton, put those 2 in a hbox and make it span 2 columns */
2245   label = gtk_label_new_with_mnemonic (_("Copie_s:"));
2246   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2247   gtk_widget_show (label);
2248   gtk_table_attach (GTK_TABLE (table), label,
2249                     0, 1, 0, 1,  GTK_FILL, 0,
2250                     0, 0);
2251   spinbutton = gtk_spin_button_new_with_range (1.0, 100.0, 1.0);
2252   priv->copies_spin = spinbutton;
2253   gtk_widget_show (spinbutton);
2254   gtk_table_attach (GTK_TABLE (table), spinbutton,
2255                     1, 2, 0, 1,  GTK_FILL, 0,
2256                     0, 0);
2257   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
2258   g_signal_connect_swapped (spinbutton, "value-changed",
2259                             G_CALLBACK (update_dialog_from_capabilities), dialog);
2260   g_signal_connect_swapped (spinbutton, "changed",
2261                             G_CALLBACK (update_dialog_from_capabilities), dialog);
2262
2263   check = gtk_check_button_new_with_mnemonic (_("C_ollate"));
2264   priv->collate_check = check;
2265   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
2266   gtk_widget_show (check);
2267   gtk_table_attach (GTK_TABLE (table), check,
2268                     0, 1, 1, 2,  GTK_FILL, 0,
2269                     0, 0);
2270
2271   check = gtk_check_button_new_with_mnemonic (_("_Reverse"));
2272   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
2273   priv->reverse_check = check;
2274   gtk_widget_show (check);
2275   gtk_table_attach (GTK_TABLE (table), check,
2276                     0, 1, 2, 3,  GTK_FILL, 0,
2277                     0, 0);
2278
2279   image = gtk_drawing_area_new ();
2280   gtk_widget_set_has_window (image, FALSE);
2281
2282   priv->collate_image = image;
2283   gtk_widget_show (image);
2284   gtk_widget_set_size_request (image, 70, 90);
2285   gtk_table_attach (GTK_TABLE (table), image,
2286                     1, 2, 1, 3, GTK_FILL, 0,
2287                     0, 0);
2288   g_signal_connect (image, "expose-event",
2289                     G_CALLBACK (draw_collate_cb), dialog);
2290
2291   label = gtk_label_new (_("General"));
2292   gtk_widget_show (label);
2293
2294   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), main_vbox, label);
2295 }
2296
2297 static gboolean
2298 is_range_separator (gchar c)
2299 {
2300   return (c == ',' || c == ';' || c == ':');
2301 }
2302
2303 static GtkPageRange *
2304 dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
2305                         gint               *n_ranges_out)
2306 {
2307   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2308   gint i, n_ranges;
2309   const gchar *text, *p;
2310   gchar *next;
2311   GtkPageRange *ranges;
2312   gint start, end;
2313
2314   text = gtk_entry_get_text (GTK_ENTRY (priv->page_range_entry));
2315
2316   if (*text == 0)
2317     {
2318       *n_ranges_out = 0;
2319       return NULL;
2320     }
2321
2322   n_ranges = 1;
2323   p = text;
2324   while (*p)
2325     {
2326       if (is_range_separator (*p))
2327         n_ranges++;
2328       p++;
2329     }
2330
2331   ranges = g_new0 (GtkPageRange, n_ranges);
2332
2333   i = 0;
2334   p = text;
2335   while (*p)
2336     {
2337       while (isspace (*p)) p++;
2338
2339       if (*p == '-')
2340         {
2341           /* a half-open range like -2 */
2342           start = 1;
2343         }
2344       else
2345         {
2346           start = (int)strtol (p, &next, 10);
2347           if (start < 1)
2348             start = 1;
2349           p = next;
2350         }
2351
2352       end = start;
2353
2354       while (isspace (*p)) p++;
2355
2356       if (*p == '-')
2357         {
2358           p++;
2359           end = (int)strtol (p, &next, 10);
2360           if (next == p) /* a half-open range like 2- */
2361             end = 0;
2362           else if (end < start)
2363             end = start;
2364         }
2365
2366       ranges[i].start = start - 1;
2367       ranges[i].end = end - 1;
2368       i++;
2369
2370       /* Skip until end or separator */
2371       while (*p && !is_range_separator (*p))
2372         p++;
2373
2374       /* if not at end, skip separator */
2375       if (*p)
2376         p++;
2377     }
2378
2379   *n_ranges_out = i;
2380
2381   return ranges;
2382 }
2383
2384 static void
2385 dialog_set_page_ranges (GtkPrintUnixDialog *dialog,
2386                         GtkPageRange       *ranges,
2387                         gint                n_ranges)
2388 {
2389   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2390   gint i;
2391   GString *s = g_string_new (NULL);
2392
2393   for (i = 0; i < n_ranges; i++)
2394     {
2395       g_string_append_printf (s, "%d", ranges[i].start + 1);
2396       if (ranges[i].end > ranges[i].start)
2397         g_string_append_printf (s, "-%d", ranges[i].end + 1);
2398       else if (ranges[i].end == -1)
2399         g_string_append (s, "-");
2400
2401       if (i != n_ranges - 1)
2402         g_string_append (s, ",");
2403     }
2404
2405   gtk_entry_set_text (GTK_ENTRY (priv->page_range_entry), s->str);
2406
2407   g_string_free (s, TRUE);
2408 }
2409
2410 static GtkPrintPages
2411 dialog_get_print_pages (GtkPrintUnixDialog *dialog)
2412 {
2413   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2414
2415   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio)))
2416     return GTK_PRINT_PAGES_ALL;
2417   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->current_page_radio)))
2418     return GTK_PRINT_PAGES_CURRENT;
2419   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->selection_radio)))
2420     return GTK_PRINT_PAGES_SELECTION;
2421   else
2422     return GTK_PRINT_PAGES_RANGES;
2423 }
2424
2425 static void
2426 dialog_set_print_pages (GtkPrintUnixDialog *dialog,
2427                         GtkPrintPages       pages)
2428 {
2429   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2430
2431   if (pages == GTK_PRINT_PAGES_RANGES)
2432     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->page_range_radio), TRUE);
2433   else if (pages == GTK_PRINT_PAGES_CURRENT)
2434     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->current_page_radio), TRUE);
2435   else if (pages == GTK_PRINT_PAGES_SELECTION)
2436     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->selection_radio), TRUE);
2437   else
2438     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio), TRUE);
2439 }
2440
2441 static gdouble
2442 dialog_get_scale (GtkPrintUnixDialog *dialog)
2443 {
2444   if (gtk_widget_is_sensitive (dialog->priv->scale_spin))
2445     return gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin));
2446   else
2447     return 100.0;
2448 }
2449
2450 static void
2451 dialog_set_scale (GtkPrintUnixDialog *dialog,
2452                   gdouble             val)
2453 {
2454   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin), val);
2455 }
2456
2457 static GtkPageSet
2458 dialog_get_page_set (GtkPrintUnixDialog *dialog)
2459 {
2460   if (gtk_widget_is_sensitive (dialog->priv->page_set_combo))
2461     return (GtkPageSet)gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->priv->page_set_combo));
2462   else
2463     return GTK_PAGE_SET_ALL;
2464 }
2465
2466 static void
2467 dialog_set_page_set (GtkPrintUnixDialog *dialog,
2468                      GtkPageSet          val)
2469 {
2470   gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->priv->page_set_combo),
2471                             (int)val);
2472 }
2473
2474 static gint
2475 dialog_get_n_copies (GtkPrintUnixDialog *dialog)
2476 {
2477   if (gtk_widget_is_sensitive (dialog->priv->copies_spin))
2478     return gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dialog->priv->copies_spin));
2479   return 1;
2480 }
2481
2482 static void
2483 dialog_set_n_copies (GtkPrintUnixDialog *dialog,
2484                      gint                n_copies)
2485 {
2486   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->copies_spin),
2487                              n_copies);
2488 }
2489
2490 static gboolean
2491 dialog_get_collate (GtkPrintUnixDialog *dialog)
2492 {
2493   if (gtk_widget_is_sensitive (dialog->priv->collate_check))
2494     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check));
2495   return FALSE;
2496 }
2497
2498 static void
2499 dialog_set_collate (GtkPrintUnixDialog *dialog,
2500                     gboolean            collate)
2501 {
2502   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check),
2503                                 collate);
2504 }
2505
2506 static gboolean
2507 dialog_get_reverse (GtkPrintUnixDialog *dialog)
2508 {
2509   if (gtk_widget_is_sensitive (dialog->priv->reverse_check))
2510     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check));
2511   return FALSE;
2512 }
2513
2514 static void
2515 dialog_set_reverse (GtkPrintUnixDialog *dialog,
2516                     gboolean            reverse)
2517 {
2518   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check),
2519                                 reverse);
2520 }
2521
2522 static gint
2523 dialog_get_pages_per_sheet (GtkPrintUnixDialog *dialog)
2524 {
2525   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2526   const gchar *val;
2527   gint num;
2528
2529   val = gtk_printer_option_widget_get_value (priv->pages_per_sheet);
2530
2531   num = 1;
2532
2533   if (val)
2534     {
2535       num = atoi(val);
2536       if (num < 1)
2537         num = 1;
2538     }
2539
2540   return num;
2541 }
2542
2543 static GtkNumberUpLayout
2544 dialog_get_number_up_layout (GtkPrintUnixDialog *dialog)
2545 {
2546   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2547   GtkPrintCapabilities       caps;
2548   GtkNumberUpLayout          layout;
2549   const gchar               *val;
2550   GEnumClass                *enum_class;
2551   GEnumValue                *enum_value;
2552
2553   val = gtk_printer_option_widget_get_value (priv->number_up_layout);
2554
2555   caps = priv->manual_capabilities | priv->printer_capabilities;
2556
2557   if ((caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) == 0)
2558     return GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
2559
2560   if (gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR)
2561     layout = GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
2562   else
2563     layout = GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM;
2564
2565   if (val == NULL)
2566     return layout;
2567
2568   enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
2569   enum_value = g_enum_get_value_by_nick (enum_class, val);
2570   if (enum_value)
2571     layout = enum_value->value;
2572   g_type_class_unref (enum_class);
2573
2574   return layout;
2575 }
2576
2577 static gboolean
2578 draw_page_cb (GtkWidget          *widget,
2579               GdkEventExpose     *event,
2580               GtkPrintUnixDialog *dialog)
2581 {
2582   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2583   cairo_t *cr;
2584   gdouble ratio;
2585   gint w, h, tmp, shadow_offset;
2586   gint pages_x, pages_y, i, x, y, layout_w, layout_h;
2587   gdouble page_width, page_height;
2588   GtkPageOrientation orientation;
2589   gboolean landscape;
2590   PangoLayout *layout;
2591   PangoFontDescription *font;
2592   gchar *text;
2593   GdkColor *color;
2594   GtkNumberUpLayout number_up_layout;
2595   gint start_x, end_x, start_y, end_y;
2596   gint dx, dy;
2597   gboolean horizontal;
2598   GtkPageSetup *page_setup;
2599   gdouble paper_width, paper_height;
2600   gdouble pos_x, pos_y;
2601   gint pages_per_sheet;
2602   gboolean ltr = TRUE;
2603
2604   orientation = gtk_page_setup_get_orientation (priv->page_setup);
2605   landscape =
2606     (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE) ||
2607     (orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE);
2608
2609   number_up_layout = dialog_get_number_up_layout (dialog);
2610
2611   cr = gdk_cairo_create (widget->window);
2612
2613   cairo_save (cr);
2614
2615   page_setup = gtk_print_unix_dialog_get_page_setup (dialog);
2616
2617   if (page_setup != NULL)
2618     {
2619       if (!landscape)
2620         {
2621           paper_width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
2622           paper_height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
2623         }
2624       else
2625         {
2626           paper_width = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
2627           paper_height = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
2628         }
2629
2630       if (paper_width < paper_height)
2631         {
2632           h = EXAMPLE_PAGE_AREA_SIZE - 3;
2633           w = (paper_height != 0) ? h * paper_width / paper_height : 0;
2634         }
2635       else
2636         {
2637           w = EXAMPLE_PAGE_AREA_SIZE - 3;
2638           h = (paper_width != 0) ? w * paper_height / paper_width : 0;
2639         }
2640
2641       if (paper_width == 0)
2642         w = 0;
2643
2644       if (paper_height == 0)
2645         h = 0;
2646     }
2647   else
2648     {
2649       ratio = G_SQRT2;
2650       w = (EXAMPLE_PAGE_AREA_SIZE - 3) / ratio;
2651       h = EXAMPLE_PAGE_AREA_SIZE - 3;
2652     }
2653
2654   pages_per_sheet = dialog_get_pages_per_sheet (dialog);
2655   switch (pages_per_sheet)
2656     {
2657     default:
2658     case 1:
2659       pages_x = 1; pages_y = 1;
2660       break;
2661     case 2:
2662       landscape = !landscape;
2663       pages_x = 1; pages_y = 2;
2664       break;
2665     case 4:
2666       pages_x = 2; pages_y = 2;
2667       break;
2668     case 6:
2669       landscape = !landscape;
2670       pages_x = 2; pages_y = 3;
2671       break;
2672     case 9:
2673       pages_x = 3; pages_y = 3;
2674       break;
2675     case 16:
2676       pages_x = 4; pages_y = 4;
2677       break;
2678     }
2679
2680   if (landscape)
2681     {
2682       tmp = w;
2683       w = h;
2684       h = tmp;
2685
2686       tmp = pages_x;
2687       pages_x = pages_y;
2688       pages_y = tmp;
2689     }
2690
2691   pos_x = widget->allocation.x + (widget->allocation.width - w) / 2;
2692   pos_y = widget->allocation.y + (widget->allocation.height - h) / 2 - 10;
2693   color = &widget->style->text[GTK_STATE_NORMAL];
2694   cairo_translate (cr, pos_x, pos_y);
2695
2696   shadow_offset = 3;
2697
2698   color = &widget->style->text[GTK_STATE_NORMAL];
2699   cairo_set_source_rgba (cr, color->red / 65535., color->green / 65535., color->blue / 65535, 0.5);
2700   cairo_rectangle (cr, shadow_offset + 1, shadow_offset + 1, w, h);
2701   cairo_fill (cr);
2702
2703   gdk_cairo_set_source_color (cr, &widget->style->base[GTK_STATE_NORMAL]);
2704   cairo_rectangle (cr, 1, 1, w, h);
2705   cairo_fill (cr);
2706   cairo_set_line_width (cr, 1.0);
2707   cairo_rectangle (cr, 0.5, 0.5, w + 1, h + 1);
2708
2709   gdk_cairo_set_source_color (cr, &widget->style->text[GTK_STATE_NORMAL]);
2710   cairo_stroke (cr);
2711
2712   i = 1;
2713
2714   page_width = (double)w / pages_x;
2715   page_height = (double)h / pages_y;
2716
2717   layout  = pango_cairo_create_layout (cr);
2718
2719   font = pango_font_description_new ();
2720   pango_font_description_set_family (font, "sans");
2721
2722   if (page_height > 0)
2723     pango_font_description_set_absolute_size (font, page_height * 0.4 * PANGO_SCALE);
2724   else
2725     pango_font_description_set_absolute_size (font, 1);
2726
2727   pango_layout_set_font_description (layout, font);
2728   pango_font_description_free (font);
2729
2730   pango_layout_set_width (layout, page_width * PANGO_SCALE);
2731   pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
2732
2733   switch (number_up_layout)
2734     {
2735       default:
2736       case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
2737         start_x = 0;
2738         end_x = pages_x - 1;
2739         start_y = 0;
2740         end_y = pages_y - 1;
2741         dx = 1;
2742         dy = 1;
2743         horizontal = TRUE;
2744         break;
2745       case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
2746         start_x = 0;
2747         end_x = pages_x - 1;
2748         start_y = pages_y - 1;
2749         end_y = 0;
2750         dx = 1;
2751         dy = - 1;
2752         horizontal = TRUE;
2753         break;
2754       case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
2755         start_x = pages_x - 1;
2756         end_x = 0;
2757         start_y = 0;
2758         end_y = pages_y - 1;
2759         dx = - 1;
2760         dy = 1;
2761         horizontal = TRUE;
2762         break;
2763       case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
2764         start_x = pages_x - 1;
2765         end_x = 0;
2766         start_y = pages_y - 1;
2767         end_y = 0;
2768         dx = - 1;
2769         dy = - 1;
2770         horizontal = TRUE;
2771         break;
2772       case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
2773         start_x = 0;
2774         end_x = pages_x - 1;
2775         start_y = 0;
2776         end_y = pages_y - 1;
2777         dx = 1;
2778         dy = 1;
2779         horizontal = FALSE;
2780         break;
2781       case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
2782         start_x = pages_x - 1;
2783         end_x = 0;
2784         start_y = 0;
2785         end_y = pages_y - 1;
2786         dx = - 1;
2787         dy = 1;
2788         horizontal = FALSE;
2789         break;
2790       case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
2791         start_x = 0;
2792         end_x = pages_x - 1;
2793         start_y = pages_y - 1;
2794         end_y = 0;
2795         dx = 1;
2796         dy = - 1;
2797         horizontal = FALSE;
2798         break;
2799       case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
2800         start_x = pages_x - 1;
2801         end_x = 0;
2802         start_y = pages_y - 1;
2803         end_y = 0;
2804         dx = - 1;
2805         dy = - 1;
2806         horizontal = FALSE;
2807         break;
2808     }
2809
2810   if (horizontal)
2811     for (y = start_y; y != end_y + dy; y += dy)
2812       {
2813         for (x = start_x; x != end_x + dx; x += dx)
2814           {
2815             text = g_strdup_printf ("%d", i++);
2816             pango_layout_set_text (layout, text, -1);
2817             g_free (text);
2818             pango_layout_get_size (layout, &layout_w, &layout_h);
2819             cairo_save (cr);
2820             cairo_translate (cr,
2821                              x * page_width,
2822                              y * page_height + (page_height - layout_h / 1024.0) / 2);
2823
2824             pango_cairo_show_layout (cr, layout);
2825             cairo_restore (cr);
2826           }
2827       }
2828   else
2829     for (x = start_x; x != end_x + dx; x += dx)
2830       {
2831         for (y = start_y; y != end_y + dy; y += dy)
2832           {
2833             text = g_strdup_printf ("%d", i++);
2834             pango_layout_set_text (layout, text, -1);
2835             g_free (text);
2836             pango_layout_get_size (layout, &layout_w, &layout_h);
2837             cairo_save (cr);
2838             cairo_translate (cr,
2839                              x * page_width,
2840                              y * page_height + (page_height - layout_h / 1024.0) / 2);
2841
2842             pango_cairo_show_layout (cr, layout);
2843             cairo_restore (cr);
2844           }
2845       }
2846
2847   g_object_unref (layout);
2848
2849   if (page_setup != NULL)
2850     {
2851       pos_x += 1;
2852       pos_y += 1;
2853
2854       if (pages_per_sheet == 2 || pages_per_sheet == 6)
2855         {
2856           paper_width = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ());
2857           paper_height = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ());
2858         }
2859       else
2860         {
2861           paper_width = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ());
2862           paper_height = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ());
2863         }
2864
2865       cairo_restore (cr);
2866       cairo_save (cr);
2867
2868       layout  = pango_cairo_create_layout (cr);
2869
2870       font = pango_font_description_new ();
2871       pango_font_description_set_family (font, "sans");
2872
2873       PangoContext *pango_c = NULL;
2874       PangoFontDescription *pango_f = NULL;
2875       gint font_size = 12 * PANGO_SCALE;
2876
2877       pango_c = gtk_widget_get_pango_context (widget);
2878       if (pango_c != NULL)
2879         {
2880           pango_f = pango_context_get_font_description (pango_c);
2881           if (pango_f != NULL)
2882             font_size = pango_font_description_get_size (pango_f);
2883         }
2884
2885       pango_font_description_set_size (font, font_size);
2886       pango_layout_set_font_description (layout, font);
2887       pango_font_description_free (font);
2888
2889       pango_layout_set_width (layout, -1);
2890       pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
2891
2892       if (_gtk_print_get_default_user_units () == GTK_UNIT_MM)
2893         text = g_strdup_printf ("%.1f mm", paper_height);
2894       else
2895         text = g_strdup_printf ("%.2f inch", paper_height);
2896
2897       pango_layout_set_text (layout, text, -1);
2898       g_free (text);
2899       pango_layout_get_size (layout, &layout_w, &layout_h);
2900
2901       ltr = gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR;
2902
2903       if (ltr)
2904         cairo_translate (cr, pos_x - layout_w / PANGO_SCALE - 2 * RULER_DISTANCE,
2905                              widget->allocation.y + (widget->allocation.height - layout_h / PANGO_SCALE) / 2);
2906       else
2907         cairo_translate (cr, pos_x + w + shadow_offset + 2 * RULER_DISTANCE,
2908                              widget->allocation.y + (widget->allocation.height - layout_h / PANGO_SCALE) / 2);
2909
2910       pango_cairo_show_layout (cr, layout);
2911
2912       cairo_restore (cr);
2913       cairo_save (cr);
2914
2915       if (_gtk_print_get_default_user_units () == GTK_UNIT_MM)
2916         text = g_strdup_printf ("%.1f mm", paper_width);
2917       else
2918         text = g_strdup_printf ("%.2f inch", paper_width);
2919
2920       pango_layout_set_text (layout, text, -1);
2921       g_free (text);
2922       pango_layout_get_size (layout, &layout_w, &layout_h);
2923
2924       cairo_translate (cr, widget->allocation.x + (widget->allocation.width - layout_w / PANGO_SCALE) / 2,
2925                            pos_y + h + shadow_offset + 2 * RULER_DISTANCE);
2926
2927       pango_cairo_show_layout (cr, layout);
2928
2929       g_object_unref (layout);
2930
2931       cairo_restore (cr);
2932
2933       cairo_set_line_width (cr, 1);
2934
2935       if (ltr)
2936         {
2937           cairo_move_to (cr, pos_x - RULER_DISTANCE, pos_y);
2938           cairo_line_to (cr, pos_x - RULER_DISTANCE, pos_y + h);
2939           cairo_stroke (cr);
2940
2941           cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5);
2942           cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5);
2943           cairo_stroke (cr);
2944
2945           cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5);
2946           cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5);
2947           cairo_stroke (cr);
2948         }
2949       else
2950         {
2951           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE, pos_y);
2952           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE, pos_y + h);
2953           cairo_stroke (cr);
2954
2955           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5);
2956           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5);
2957           cairo_stroke (cr);
2958
2959           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5);
2960           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5);
2961           cairo_stroke (cr);
2962         }
2963
2964       cairo_move_to (cr, pos_x, pos_y + h + shadow_offset + RULER_DISTANCE);
2965       cairo_line_to (cr, pos_x + w, pos_y + h + shadow_offset + RULER_DISTANCE);
2966       cairo_stroke (cr);
2967
2968       cairo_move_to (cr, pos_x - 0.5, pos_y + h + shadow_offset + RULER_DISTANCE - RULER_RADIUS);
2969       cairo_line_to (cr, pos_x - 0.5, pos_y + h + shadow_offset + RULER_DISTANCE + RULER_RADIUS);
2970       cairo_stroke (cr);
2971
2972       cairo_move_to (cr, pos_x + w + 0.5, pos_y + h + shadow_offset + RULER_DISTANCE - RULER_RADIUS);
2973       cairo_line_to (cr, pos_x + w + 0.5, pos_y + h + shadow_offset + RULER_DISTANCE + RULER_RADIUS);
2974       cairo_stroke (cr);
2975     }
2976
2977   cairo_destroy (cr);
2978
2979   return TRUE;
2980 }
2981
2982 static void
2983 redraw_page_layout_preview (GtkPrintUnixDialog *dialog)
2984 {
2985   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2986
2987   if (priv->page_layout_preview)
2988     gtk_widget_queue_draw (priv->page_layout_preview);
2989 }
2990
2991 static void
2992 update_number_up_layout (GtkPrintUnixDialog *dialog)
2993 {
2994   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2995   GtkPrintCapabilities       caps;
2996   GtkPrinterOptionSet       *set;
2997   GtkNumberUpLayout          layout;
2998   GtkPrinterOption          *option;
2999   GtkPrinterOption          *old_option;
3000   GtkPageOrientation         page_orientation;
3001
3002   set = priv->options;
3003
3004   caps = priv->manual_capabilities | priv->printer_capabilities;
3005
3006   if (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT)
3007     {
3008       if (priv->number_up_layout_n_option == NULL)
3009         {
3010           priv->number_up_layout_n_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
3011           if (priv->number_up_layout_n_option == NULL)
3012             {
3013               char *n_up_layout[] = { "lrtb", "lrbt", "rltb", "rlbt", "tblr", "tbrl", "btlr", "btrl" };
3014                /* Translators: These strings name the possible arrangements of
3015                 * multiple pages on a sheet when printing (same as in gtkprintbackendcups.c)
3016                 */
3017               char *n_up_layout_display[] = { N_("Left to right, top to bottom"), N_("Left to right, bottom to top"),
3018                                               N_("Right to left, top to bottom"), N_("Right to left, bottom to top"),
3019                                               N_("Top to bottom, left to right"), N_("Top to bottom, right to left"),
3020                                               N_("Bottom to top, left to right"), N_("Bottom to top, right to left") };
3021               int i;
3022
3023               priv->number_up_layout_n_option = gtk_printer_option_new ("gtk-n-up-layout",
3024                                                                         _("Page Ordering"),
3025                                                                         GTK_PRINTER_OPTION_TYPE_PICKONE);
3026               gtk_printer_option_allocate_choices (priv->number_up_layout_n_option, 8);
3027
3028               for (i = 0; i < G_N_ELEMENTS (n_up_layout_display); i++)
3029                 {
3030                   priv->number_up_layout_n_option->choices[i] = g_strdup (n_up_layout[i]);
3031                   priv->number_up_layout_n_option->choices_display[i] = g_strdup (_(n_up_layout_display[i]));
3032                 }
3033             }
3034           g_object_ref (priv->number_up_layout_n_option);
3035
3036           priv->number_up_layout_2_option = gtk_printer_option_new ("gtk-n-up-layout",
3037                                                                     _("Page Ordering"),
3038                                                                     GTK_PRINTER_OPTION_TYPE_PICKONE);
3039           gtk_printer_option_allocate_choices (priv->number_up_layout_2_option, 2);
3040         }
3041
3042       page_orientation = gtk_page_setup_get_orientation (priv->page_setup);
3043       if (page_orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
3044           page_orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
3045         {
3046           if (! (priv->number_up_layout_2_option->choices[0] == priv->number_up_layout_n_option->choices[0] &&
3047                  priv->number_up_layout_2_option->choices[1] == priv->number_up_layout_n_option->choices[2]))
3048             {
3049               g_free (priv->number_up_layout_2_option->choices_display[0]);
3050               g_free (priv->number_up_layout_2_option->choices_display[1]);
3051               priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
3052               priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[2];
3053               priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Left to right"));
3054               priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Right to left"));
3055             }
3056         }
3057       else
3058         {
3059           if (! (priv->number_up_layout_2_option->choices[0] == priv->number_up_layout_n_option->choices[0] &&
3060                  priv->number_up_layout_2_option->choices[1] == priv->number_up_layout_n_option->choices[1]))
3061             {
3062               g_free (priv->number_up_layout_2_option->choices_display[0]);
3063               g_free (priv->number_up_layout_2_option->choices_display[1]);
3064               priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
3065               priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[1];
3066               priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Top to bottom"));
3067               priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Bottom to top"));
3068             }
3069         }
3070
3071       layout = dialog_get_number_up_layout (dialog);
3072
3073       old_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
3074       if (old_option != NULL)
3075         gtk_printer_option_set_remove (set, old_option);
3076
3077       if (dialog_get_pages_per_sheet (dialog) != 1)
3078         {
3079           GEnumClass *enum_class;
3080           GEnumValue *enum_value;
3081           enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
3082
3083           if (dialog_get_pages_per_sheet (dialog) == 2)
3084             {
3085               option = priv->number_up_layout_2_option;
3086
3087               switch (layout)
3088                 {
3089                 case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
3090                 case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
3091                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM);
3092                   break;
3093
3094                 case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
3095                 case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
3096                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP);
3097                   break;
3098
3099                 case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
3100                 case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
3101                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM);
3102                   break;
3103
3104                 case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
3105                 case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
3106                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP);
3107                   break;
3108
3109                 default:
3110                   g_assert_not_reached();
3111                   enum_value = NULL;
3112                 }
3113             }
3114           else
3115             {
3116               option = priv->number_up_layout_n_option;
3117
3118               enum_value = g_enum_get_value (enum_class, layout);
3119             }
3120
3121           g_assert (enum_value != NULL);
3122           gtk_printer_option_set (option, enum_value->value_nick);
3123           g_type_class_unref (enum_class);
3124
3125           gtk_printer_option_set_add (set, option);
3126         }
3127     }
3128
3129   setup_option (dialog, "gtk-n-up-layout", priv->number_up_layout);
3130
3131   if (priv->number_up_layout != NULL)
3132     gtk_widget_set_sensitive (GTK_WIDGET (priv->number_up_layout),
3133                               (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) &&
3134                               (dialog_get_pages_per_sheet (dialog) > 1));
3135 }
3136
3137 static void
3138 custom_paper_dialog_response_cb (GtkDialog *custom_paper_dialog,
3139                                  gint       response_id,
3140                                  gpointer   user_data)
3141 {
3142   GtkPrintUnixDialog        *print_dialog = GTK_PRINT_UNIX_DIALOG (user_data);
3143   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
3144   GtkTreeModel              *model;
3145   GtkTreeIter                iter;
3146
3147   _gtk_print_load_custom_papers (priv->custom_paper_list);
3148
3149   priv->internal_page_setup_change = TRUE;
3150   update_paper_sizes (print_dialog);
3151   priv->internal_page_setup_change = FALSE;
3152
3153   if (priv->page_setup_set)
3154     {
3155       model = GTK_TREE_MODEL (priv->custom_paper_list);
3156       if (gtk_tree_model_get_iter_first (model, &iter))
3157         {
3158           do
3159             {
3160               GtkPageSetup *page_setup;
3161               gtk_tree_model_get (model, &iter, 0, &page_setup, -1);
3162
3163               if (page_setup &&
3164                   g_strcmp0 (gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (page_setup)),
3165                              gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (priv->page_setup))) == 0)
3166                 gtk_print_unix_dialog_set_page_setup (print_dialog, page_setup);
3167
3168               g_object_unref (page_setup);
3169             } while (gtk_tree_model_iter_next (model, &iter));
3170         }
3171     }
3172
3173   gtk_widget_destroy (GTK_WIDGET (custom_paper_dialog));
3174 }
3175
3176 static void
3177 orientation_changed (GtkComboBox        *combo_box,
3178                      GtkPrintUnixDialog *dialog)
3179 {
3180   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3181   GtkPageOrientation         orientation;
3182   GtkPageSetup              *page_setup;
3183
3184   if (priv->internal_page_setup_change)
3185     return;
3186
3187   orientation = (GtkPageOrientation) gtk_combo_box_get_active (GTK_COMBO_BOX (priv->orientation_combo));
3188
3189   if (priv->page_setup)
3190     {
3191       page_setup = gtk_page_setup_copy (priv->page_setup);
3192       if (page_setup)
3193         gtk_page_setup_set_orientation (page_setup, orientation);
3194
3195       gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
3196     }
3197
3198   redraw_page_layout_preview (dialog);
3199 }
3200
3201 static void
3202 paper_size_changed (GtkComboBox        *combo_box,
3203                     GtkPrintUnixDialog *dialog)
3204 {
3205   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3206   GtkTreeIter iter;
3207   GtkPageSetup *page_setup, *last_page_setup;
3208   GtkPageOrientation orientation;
3209
3210   if (priv->internal_page_setup_change)
3211     return;
3212
3213   if (gtk_combo_box_get_active_iter (combo_box, &iter))
3214     {
3215       gtk_tree_model_get (gtk_combo_box_get_model (combo_box),
3216                           &iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, &page_setup, -1);
3217
3218       if (page_setup == NULL)
3219         {
3220           GtkWidget *custom_paper_dialog;
3221
3222           /* Change from "manage" menu item to last value */
3223           if (priv->page_setup)
3224             last_page_setup = g_object_ref (priv->page_setup);
3225           else
3226             last_page_setup = gtk_page_setup_new (); /* "good" default */
3227
3228           if (!set_paper_size (dialog, last_page_setup, FALSE, FALSE))
3229             set_paper_size (dialog, last_page_setup, TRUE, TRUE);
3230           g_object_unref (last_page_setup);
3231
3232           /* And show the custom paper dialog */
3233           custom_paper_dialog = _gtk_custom_paper_unix_dialog_new (GTK_WINDOW (dialog), _("Manage Custom Sizes"));
3234           g_signal_connect (custom_paper_dialog, "response", G_CALLBACK (custom_paper_dialog_response_cb), dialog);
3235           gtk_window_present (GTK_WINDOW (custom_paper_dialog));
3236
3237           return;
3238         }
3239
3240       if (priv->page_setup)
3241         orientation = gtk_page_setup_get_orientation (priv->page_setup);
3242       else
3243         orientation = GTK_PAGE_ORIENTATION_PORTRAIT;
3244
3245       gtk_page_setup_set_orientation (page_setup, orientation);
3246       gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
3247
3248       g_object_unref (page_setup);
3249     }
3250
3251   redraw_page_layout_preview (dialog);
3252 }
3253
3254 static gboolean
3255 paper_size_row_is_separator (GtkTreeModel *model,
3256                              GtkTreeIter  *iter,
3257                              gpointer      data)
3258 {
3259   gboolean separator;
3260
3261   gtk_tree_model_get (model, iter, PAGE_SETUP_LIST_COL_IS_SEPARATOR, &separator, -1);
3262   return separator;
3263 }
3264
3265 static void
3266 page_name_func (GtkCellLayout   *cell_layout,
3267                 GtkCellRenderer *cell,
3268                 GtkTreeModel    *tree_model,
3269                 GtkTreeIter     *iter,
3270                 gpointer         data)
3271 {
3272   GtkPageSetup *page_setup;
3273   GtkPaperSize *paper_size;
3274
3275   gtk_tree_model_get (tree_model, iter,
3276                       PAGE_SETUP_LIST_COL_PAGE_SETUP, &page_setup, -1);
3277   if (page_setup)
3278     {
3279       paper_size = gtk_page_setup_get_paper_size (page_setup);
3280       g_object_set (cell, "text",  gtk_paper_size_get_display_name (paper_size), NULL);
3281       g_object_unref (page_setup);
3282     }
3283   else
3284     g_object_set (cell, "text",  _("Manage Custom Sizes..."), NULL);
3285 }
3286
3287 static void
3288 create_page_setup_page (GtkPrintUnixDialog *dialog)
3289 {
3290   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3291   GtkWidget *main_vbox, *label, *hbox, *hbox2;
3292   GtkWidget *frame, *table, *widget;
3293   GtkWidget *combo, *spinbutton, *draw;
3294   GtkCellRenderer *cell;
3295
3296   main_vbox = gtk_vbox_new (FALSE, 18);
3297   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
3298   gtk_widget_show (main_vbox);
3299
3300   hbox = gtk_hbox_new (FALSE, 18);
3301   gtk_widget_show (hbox);
3302   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
3303
3304   table = gtk_table_new (5, 2, FALSE);
3305   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3306   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3307   frame = wrap_in_frame (_("Layout"), table);
3308   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
3309   gtk_widget_show (table);
3310
3311   label = gtk_label_new_with_mnemonic (_("T_wo-sided:"));
3312   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3313   gtk_widget_show (label);
3314   gtk_table_attach (GTK_TABLE (table), label,
3315                     0, 1, 0, 1,  GTK_FILL, 0,
3316                     0, 0);
3317
3318   widget = gtk_printer_option_widget_new (NULL);
3319   priv->duplex = GTK_PRINTER_OPTION_WIDGET (widget);
3320   gtk_widget_show (widget);
3321   gtk_table_attach (GTK_TABLE (table), widget,
3322                     1, 2, 0, 1,  GTK_FILL, 0,
3323                     0, 0);
3324   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3325
3326   label = gtk_label_new_with_mnemonic (_("Pages per _side:"));
3327   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3328   gtk_widget_show (label);
3329   gtk_table_attach (GTK_TABLE (table), label,
3330                     0, 1, 1, 2,  GTK_FILL, 0,
3331                     0, 0);
3332
3333   widget = gtk_printer_option_widget_new (NULL);
3334   g_signal_connect_swapped (widget, "changed", G_CALLBACK (redraw_page_layout_preview), dialog);
3335   g_signal_connect_swapped (widget, "changed", G_CALLBACK (update_number_up_layout), dialog);
3336   priv->pages_per_sheet = GTK_PRINTER_OPTION_WIDGET (widget);
3337   gtk_widget_show (widget);
3338   gtk_table_attach (GTK_TABLE (table), widget,
3339                     1, 2, 1, 2,  GTK_FILL, 0,
3340                     0, 0);
3341   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3342
3343   label = gtk_label_new_with_mnemonic (_("Page or_dering:"));
3344   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3345   gtk_widget_show (label);
3346   gtk_table_attach (GTK_TABLE (table), label,
3347                     0, 1, 2, 3,  GTK_FILL, 0,
3348                     0, 0);
3349
3350   widget = gtk_printer_option_widget_new (NULL);
3351   g_signal_connect_swapped (widget, "changed", G_CALLBACK (redraw_page_layout_preview), dialog);
3352   priv->number_up_layout = GTK_PRINTER_OPTION_WIDGET (widget);
3353   gtk_widget_show (widget);
3354   gtk_table_attach (GTK_TABLE (table), widget,
3355                     1, 2, 2, 3,  GTK_FILL, 0,
3356                     0, 0);
3357   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3358
3359   label = gtk_label_new_with_mnemonic (_("_Only print:"));
3360   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3361   gtk_widget_show (label);
3362   gtk_table_attach (GTK_TABLE (table), label,
3363                     0, 1, 3, 4,  GTK_FILL, 0,
3364                     0, 0);
3365
3366   combo = gtk_combo_box_new_text ();
3367   priv->page_set_combo = combo;
3368   gtk_widget_show (combo);
3369   gtk_table_attach (GTK_TABLE (table), combo,
3370                     1, 2, 3, 4,  GTK_FILL, 0,
3371                     0, 0);
3372   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3373   /* In enum order */
3374   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("All sheets"));
3375   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Even sheets"));
3376   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Odd sheets"));
3377   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
3378
3379   label = gtk_label_new_with_mnemonic (_("Sc_ale:"));
3380   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3381   gtk_widget_show (label);
3382   gtk_table_attach (GTK_TABLE (table), label,
3383                     0, 1, 4, 5,  GTK_FILL, 0,
3384                     0, 0);
3385
3386   hbox2 = gtk_hbox_new (FALSE, 6);
3387   gtk_widget_show (hbox2);
3388   gtk_table_attach (GTK_TABLE (table), hbox2,
3389                     1, 2, 4, 5,  GTK_FILL, 0,
3390                     0, 0);
3391
3392   spinbutton = gtk_spin_button_new_with_range (1.0, 1000.0, 1.0);
3393   priv->scale_spin = spinbutton;
3394   gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), 1);
3395   gtk_spin_button_set_value (GTK_SPIN_BUTTON (spinbutton), 100.0);
3396   gtk_box_pack_start (GTK_BOX (hbox2), spinbutton, FALSE, FALSE, 0);
3397   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
3398   gtk_widget_show (spinbutton);
3399   label = gtk_label_new ("%"); /* FIXMEchpe does there exist any language where % needs to be translated? */
3400   gtk_widget_show (label);
3401   gtk_box_pack_start (GTK_BOX (hbox2), label, FALSE, FALSE, 0);
3402
3403   table = gtk_table_new (4, 2, FALSE);
3404   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3405   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3406   frame = wrap_in_frame (_("Paper"), table);
3407   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 6);
3408   gtk_widget_show (table);
3409
3410   label = gtk_label_new_with_mnemonic (_("Paper _type:"));
3411   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3412   gtk_widget_show (label);
3413   gtk_table_attach (GTK_TABLE (table), label,
3414                     0, 1, 0, 1,  GTK_FILL, 0,
3415                     0, 0);
3416
3417   widget = gtk_printer_option_widget_new (NULL);
3418   priv->paper_type = GTK_PRINTER_OPTION_WIDGET (widget);
3419   gtk_widget_show (widget);
3420   gtk_table_attach (GTK_TABLE (table), widget,
3421                     1, 2, 0, 1,  GTK_FILL, 0,
3422                     0, 0);
3423   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3424
3425   label = gtk_label_new_with_mnemonic (_("Paper _source:"));
3426   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3427   gtk_widget_show (label);
3428   gtk_table_attach (GTK_TABLE (table), label,
3429                     0, 1, 1, 2,  GTK_FILL, 0,
3430                     0, 0);
3431
3432   widget = gtk_printer_option_widget_new (NULL);
3433   priv->paper_source = GTK_PRINTER_OPTION_WIDGET (widget);
3434   gtk_widget_show (widget);
3435   gtk_table_attach (GTK_TABLE (table), widget,
3436                     1, 2, 1, 2,  GTK_FILL, 0,
3437                     0, 0);
3438   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3439
3440   label = gtk_label_new_with_mnemonic (_("Output t_ray:"));
3441   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3442   gtk_widget_show (label);
3443   gtk_table_attach (GTK_TABLE (table), label,
3444                     0, 1, 2, 3,  GTK_FILL, 0,
3445                     0, 0);
3446
3447   widget = gtk_printer_option_widget_new (NULL);
3448   priv->output_tray = GTK_PRINTER_OPTION_WIDGET (widget);
3449   gtk_widget_show (widget);
3450   gtk_table_attach (GTK_TABLE (table), widget,
3451                     1, 2, 2, 3,  GTK_FILL, 0,
3452                     0, 0);
3453   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3454
3455
3456   label = gtk_label_new_with_mnemonic (_("_Paper size:"));
3457   priv->paper_size_combo_label = GTK_WIDGET (label);
3458   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3459   gtk_widget_show (label);
3460   gtk_table_attach (GTK_TABLE (table), label,
3461                     0, 1, 3, 4,  GTK_FILL, 0,
3462                     0, 0);
3463
3464   combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (priv->page_setup_list));
3465   priv->paper_size_combo = GTK_WIDGET (combo);
3466   gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo),
3467                                         paper_size_row_is_separator, NULL, NULL);
3468   cell = gtk_cell_renderer_text_new ();
3469   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
3470   gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combo), cell,
3471                                       page_name_func, NULL, NULL);
3472   gtk_table_attach (GTK_TABLE (table), combo,
3473                     1, 2, 3, 4,  GTK_FILL, 0,
3474                     0, 0);
3475   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3476   gtk_widget_set_sensitive (combo, FALSE);
3477   gtk_widget_show (combo);
3478
3479
3480   label = gtk_label_new_with_mnemonic (_("Or_ientation:"));
3481   priv->orientation_combo_label = GTK_WIDGET (label);
3482   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3483   gtk_widget_show (label);
3484   gtk_table_attach (GTK_TABLE (table), label,
3485                     0, 1, 4, 5,
3486                     GTK_FILL, 0, 0, 0);
3487
3488   combo = gtk_combo_box_new_text ();
3489   priv->orientation_combo = GTK_WIDGET (combo);
3490   gtk_table_attach (GTK_TABLE (table), combo,
3491                     1, 2, 4, 5,  GTK_FILL, 0,
3492                     0, 0);
3493   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3494   /* In enum order */
3495   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Portrait"));
3496   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Landscape"));
3497   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Reverse portrait"));
3498   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Reverse landscape"));
3499   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
3500   gtk_widget_set_sensitive (combo, FALSE);
3501   gtk_widget_show (combo);
3502
3503
3504   /* Add the page layout preview */
3505   hbox2 = gtk_hbox_new (FALSE, 0);
3506   gtk_widget_show (hbox2);
3507   gtk_box_pack_start (GTK_BOX (main_vbox), hbox2, TRUE, TRUE, 0);
3508
3509   draw = gtk_drawing_area_new ();
3510   gtk_widget_set_has_window (draw, FALSE);
3511   priv->page_layout_preview = draw;
3512   gtk_widget_set_size_request (draw, 350, 200);
3513   g_signal_connect (draw, "expose-event", G_CALLBACK (draw_page_cb), dialog);
3514   gtk_widget_show (draw);
3515
3516   gtk_box_pack_start (GTK_BOX (hbox2), draw, TRUE, FALSE, 0);
3517
3518   label = gtk_label_new (_("Page Setup"));
3519   gtk_widget_show (label);
3520
3521   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3522                             main_vbox, label);
3523 }
3524
3525 static void
3526 create_job_page (GtkPrintUnixDialog *dialog)
3527 {
3528   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3529   GtkWidget *main_table, *label;
3530   GtkWidget *frame, *table, *radio;
3531   GtkWidget *entry, *widget;
3532   const gchar *at_tooltip;
3533   const gchar *on_hold_tooltip;
3534
3535   main_table = gtk_table_new (2, 2, FALSE);
3536   gtk_container_set_border_width (GTK_CONTAINER (main_table), 12);
3537   gtk_table_set_row_spacings (GTK_TABLE (main_table), 18);
3538   gtk_table_set_col_spacings (GTK_TABLE (main_table), 18);
3539
3540   table = gtk_table_new (2, 2, FALSE);
3541   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3542   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3543   frame = wrap_in_frame (_("Job Details"), table);
3544   gtk_table_attach (GTK_TABLE (main_table), frame,
3545                     0, 1, 0, 1,  GTK_FILL, 0,
3546                     0, 0);
3547   gtk_widget_show (table);
3548
3549   label = gtk_label_new_with_mnemonic (_("Pri_ority:"));
3550   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3551   gtk_widget_show (label);
3552   gtk_table_attach (GTK_TABLE (table), label,
3553                     0, 1, 0, 1,  GTK_FILL, 0,
3554                     0, 0);
3555
3556   widget = gtk_printer_option_widget_new (NULL);
3557   priv->job_prio = GTK_PRINTER_OPTION_WIDGET (widget);
3558   gtk_widget_show (widget);
3559   gtk_table_attach (GTK_TABLE (table), widget,
3560                     1, 2, 0, 1,  GTK_FILL, 0,
3561                     0, 0);
3562   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3563
3564   label = gtk_label_new_with_mnemonic (_("_Billing info:"));
3565   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3566   gtk_widget_show (label);
3567   gtk_table_attach (GTK_TABLE (table), label,
3568                     0, 1, 1, 2,  GTK_FILL, 0,
3569                     0, 0);
3570
3571   widget = gtk_printer_option_widget_new (NULL);
3572   priv->billing_info = GTK_PRINTER_OPTION_WIDGET (widget);
3573   gtk_widget_show (widget);
3574   gtk_table_attach (GTK_TABLE (table), widget,
3575                     1, 2, 1, 2,  GTK_FILL, 0,
3576                     0, 0);
3577   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3578
3579   table = gtk_table_new (2, 2, FALSE);
3580   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3581   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3582   frame = wrap_in_frame (_("Print Document"), table);
3583   gtk_table_attach (GTK_TABLE (main_table), frame,
3584                     0, 1, 1, 2,  GTK_FILL, 0,
3585                     0, 0);
3586   gtk_widget_show (table);
3587
3588   /* Translators: this is one of the choices for the print at option
3589    * in the print dialog
3590    */
3591   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_Now"));
3592   priv->print_now_radio = radio;
3593   gtk_widget_show (radio);
3594   gtk_table_attach (GTK_TABLE (table), radio,
3595                     0, 2, 0, 1,  GTK_FILL, 0,
3596                     0, 0);
3597   /* Translators: this is one of the choices for the print at option
3598    * in the print dialog. It also serves as the label for an entry that
3599    * allows the user to enter a time.
3600    */
3601   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
3602                                               _("A_t:"));
3603
3604   /* Translators: Ability to parse the am/pm format depends on actual locale.
3605    * You can remove the am/pm values below for your locale if they are not
3606    * supported.
3607    */
3608   at_tooltip = _("Specify the time of print,\n e.g. 15:30, 2:35 pm, 14:15:20, 11:46:30 am, 4 pm");
3609   gtk_widget_set_tooltip_text (radio, at_tooltip);
3610   priv->print_at_radio = radio;
3611   gtk_widget_show (radio);
3612   gtk_table_attach (GTK_TABLE (table), radio,
3613                     0, 1, 1, 2,  GTK_FILL, 0,
3614                     0, 0);
3615
3616   entry = gtk_entry_new ();
3617   gtk_widget_set_tooltip_text (entry, at_tooltip);
3618   atk_object_set_name (gtk_widget_get_accessible (entry), _("Time of print"));
3619   atk_object_set_description (gtk_widget_get_accessible (entry), at_tooltip);
3620   priv->print_at_entry = entry;
3621   gtk_widget_show (entry);
3622   gtk_table_attach (GTK_TABLE (table), entry,
3623                     1, 2, 1, 2,  GTK_FILL, 0,
3624                     0, 0);
3625
3626   g_signal_connect (radio, "toggled", G_CALLBACK (update_entry_sensitivity), entry);
3627   update_entry_sensitivity (radio, entry);
3628
3629   /* Translators: this is one of the choices for the print at option
3630    * in the print dialog. It means that the print job will not be
3631    * printed until it explicitly gets 'released'.
3632    */
3633   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
3634                                               _("On _hold"));
3635   on_hold_tooltip = _("Hold the job until it is explicitly released");
3636   gtk_widget_set_tooltip_text (radio, on_hold_tooltip);
3637   priv->print_hold_radio = radio;
3638   gtk_widget_show (radio);
3639   gtk_table_attach (GTK_TABLE (table), radio,
3640                     0, 2, 2, 3,  GTK_FILL, 0,
3641                     0, 0);
3642
3643   g_signal_connect_swapped (priv->print_now_radio, "toggled",
3644                             G_CALLBACK (update_print_at_option), dialog);
3645   g_signal_connect_swapped (priv->print_at_radio, "toggled",
3646                             G_CALLBACK (update_print_at_option), dialog);
3647   g_signal_connect_swapped (priv->print_at_entry, "changed",
3648                             G_CALLBACK (update_print_at_option), dialog);
3649   g_signal_connect_swapped (priv->print_hold_radio, "toggled",
3650                             G_CALLBACK (update_print_at_option), dialog);
3651
3652   table = gtk_table_new (2, 2, FALSE);
3653   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3654   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3655   frame = wrap_in_frame (_("Add Cover Page"), table);
3656   gtk_table_attach (GTK_TABLE (main_table), frame,
3657                     1, 2, 0, 1,  GTK_FILL, 0,
3658                     0, 0);
3659   gtk_widget_show (table);
3660
3661   /* Translators, this is the label used for the option in the print
3662    * dialog that controls the front cover page.
3663    */
3664   label = gtk_label_new_with_mnemonic (_("Be_fore:"));
3665   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3666   gtk_widget_show (label);
3667   gtk_table_attach (GTK_TABLE (table), label,
3668                     0, 1, 0, 1,  GTK_FILL, 0,
3669                     0, 0);
3670
3671   widget = gtk_printer_option_widget_new (NULL);
3672   priv->cover_before = GTK_PRINTER_OPTION_WIDGET (widget);
3673   gtk_widget_show (widget);
3674   gtk_table_attach (GTK_TABLE (table), widget,
3675                     1, 2, 0, 1,  GTK_FILL, 0,
3676                     0, 0);
3677   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3678
3679   /* Translators, this is the label used for the option in the print
3680    * dialog that controls the back cover page.
3681    */
3682   label = gtk_label_new_with_mnemonic (_("_After:"));
3683   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3684   gtk_widget_show (label);
3685   gtk_table_attach (GTK_TABLE (table), label,
3686                     0, 1, 1, 2,  GTK_FILL, 0,
3687                     0, 0);
3688
3689   widget = gtk_printer_option_widget_new (NULL);
3690   priv->cover_after = GTK_PRINTER_OPTION_WIDGET (widget);
3691   gtk_widget_show (widget);
3692   gtk_table_attach (GTK_TABLE (table), widget,
3693                     1, 2, 1, 2,  GTK_FILL, 0,
3694                     0, 0);
3695   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3696
3697   /* Translators: this is the tab label for the notebook tab containing
3698    * job-specific options in the print dialog
3699    */
3700   label = gtk_label_new (_("Job"));
3701   gtk_widget_show (label);
3702
3703   priv->job_page = main_table;
3704   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3705                             main_table, label);
3706 }
3707
3708 static void
3709 create_optional_page (GtkPrintUnixDialog  *dialog,
3710                       const gchar         *text,
3711                       GtkWidget          **table_out,
3712                       GtkWidget          **page_out)
3713 {
3714   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3715   GtkWidget *table, *label, *scrolled;
3716
3717   scrolled = gtk_scrolled_window_new (NULL, NULL);
3718   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
3719                                   GTK_POLICY_NEVER,
3720                                   GTK_POLICY_AUTOMATIC);
3721
3722   table = gtk_table_new (1, 2, FALSE);
3723   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3724   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3725   gtk_container_set_border_width (GTK_CONTAINER (table), 12);
3726   gtk_widget_show (table);
3727
3728   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
3729                                          table);
3730   gtk_viewport_set_shadow_type (GTK_VIEWPORT (gtk_bin_get_child (GTK_BIN (scrolled))),
3731                                 GTK_SHADOW_NONE);
3732
3733   label = gtk_label_new (text);
3734   gtk_widget_show (label);
3735
3736   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3737                             scrolled, label);
3738
3739   *table_out = table;
3740   *page_out = scrolled;
3741 }
3742
3743 static void
3744 create_advanced_page (GtkPrintUnixDialog *dialog)
3745 {
3746   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3747   GtkWidget *main_vbox, *label, *scrolled;
3748
3749   scrolled = gtk_scrolled_window_new (NULL, NULL);
3750   priv->advanced_page = scrolled;
3751   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
3752                                   GTK_POLICY_NEVER,
3753                                   GTK_POLICY_AUTOMATIC);
3754
3755   main_vbox = gtk_vbox_new (FALSE, 18);
3756   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
3757   gtk_widget_show (main_vbox);
3758
3759   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
3760                                          main_vbox);
3761   gtk_viewport_set_shadow_type (GTK_VIEWPORT (gtk_bin_get_child (GTK_BIN (scrolled))),
3762                                 GTK_SHADOW_NONE);
3763
3764   priv->advanced_vbox = main_vbox;
3765
3766   label = gtk_label_new (_("Advanced"));
3767   gtk_widget_show (label);
3768
3769   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3770                             scrolled, label);
3771 }
3772
3773 static void
3774 populate_dialog (GtkPrintUnixDialog *print_dialog)
3775 {
3776   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
3777   GtkDialog *dialog = GTK_DIALOG (print_dialog);
3778   GtkWidget *vbox, *conflict_hbox, *image, *label;
3779   GtkWidget *action_area, *content_area;
3780
3781   content_area = gtk_dialog_get_content_area (dialog);
3782   action_area = gtk_dialog_get_action_area (dialog);
3783
3784   gtk_dialog_set_has_separator (dialog, FALSE);
3785   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
3786   gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
3787   gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
3788   gtk_box_set_spacing (GTK_BOX (action_area), 6);
3789
3790   vbox = gtk_vbox_new (FALSE, 6);
3791   gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
3792   gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
3793   gtk_widget_show (vbox);
3794
3795   priv->notebook = gtk_notebook_new ();
3796   gtk_box_pack_start (GTK_BOX (vbox), priv->notebook, TRUE, TRUE, 0);
3797   gtk_widget_show (priv->notebook);
3798
3799   create_printer_list_model (print_dialog);
3800
3801   create_main_page (print_dialog);
3802   create_page_setup_page (print_dialog);
3803   create_job_page (print_dialog);
3804   /* Translators: this will appear as tab label in print dialog. */
3805   create_optional_page (print_dialog, _("Image Quality"),
3806                         &priv->image_quality_table,
3807                         &priv->image_quality_page);
3808   /* Translators: this will appear as tab label in print dialog. */
3809   create_optional_page (print_dialog, _("Color"),
3810                         &priv->color_table,
3811                         &priv->color_page);
3812   /* Translators: this will appear as tab label in print dialog. */
3813   /* It's a typographical term, as in "Binding and finishing" */
3814   create_optional_page (print_dialog, _("Finishing"),
3815                         &priv->finishing_table,
3816                         &priv->finishing_page);
3817   create_advanced_page (print_dialog);
3818
3819   priv->conflicts_widget = conflict_hbox = gtk_hbox_new (FALSE, 12);
3820   gtk_box_pack_end (GTK_BOX (vbox), conflict_hbox, FALSE, FALSE, 0);
3821   image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
3822   gtk_widget_show (image);
3823   gtk_box_pack_start (GTK_BOX (conflict_hbox), image, FALSE, TRUE, 0);
3824   label = gtk_label_new (_("Some of the settings in the dialog conflict"));
3825   gtk_widget_show (label);
3826   gtk_box_pack_start (GTK_BOX (conflict_hbox), label, FALSE, TRUE, 0);
3827
3828   load_print_backends (print_dialog);
3829 }
3830
3831 /**
3832  * gtk_print_unix_dialog_new:
3833  * @title: (allow-none): Title of the dialog, or %NULL
3834  * @parent: (allow-none): Transient parent of the dialog, or %NULL
3835  *
3836  * Creates a new #GtkPrintUnixDialog.
3837  *
3838  * Return value: a new #GtkPrintUnixDialog
3839  *
3840  * Since: 2.10
3841  **/
3842 GtkWidget *
3843 gtk_print_unix_dialog_new (const gchar *title,
3844                            GtkWindow   *parent)
3845 {
3846   GtkWidget *result;
3847   const gchar *_title = _("Print");
3848
3849   if (title)
3850     _title = title;
3851
3852   result = g_object_new (GTK_TYPE_PRINT_UNIX_DIALOG,
3853                          "transient-for", parent,
3854                          "title", _title,
3855                          "has-separator", FALSE,
3856                          NULL);
3857
3858   return result;
3859 }
3860
3861 /**
3862  * gtk_print_unix_dialog_get_selected_printer:
3863  * @dialog: a #GtkPrintUnixDialog
3864  *
3865  * Gets the currently selected printer.
3866  *
3867  * Returns: the currently selected printer
3868  *
3869  * Since: 2.10
3870  */
3871 GtkPrinter *
3872 gtk_print_unix_dialog_get_selected_printer (GtkPrintUnixDialog *dialog)
3873 {
3874   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
3875
3876   return dialog->priv->current_printer;
3877 }
3878
3879 /**
3880  * gtk_print_unix_dialog_set_page_setup:
3881  * @dialog: a #GtkPrintUnixDialog
3882  * @page_setup: a #GtkPageSetup
3883  *
3884  * Sets the page setup of the #GtkPrintUnixDialog.
3885  *
3886  * Since: 2.10
3887  */
3888 void
3889 gtk_print_unix_dialog_set_page_setup (GtkPrintUnixDialog *dialog,
3890                                       GtkPageSetup       *page_setup)
3891 {
3892   GtkPrintUnixDialogPrivate *priv;
3893
3894   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
3895   g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
3896
3897   priv = dialog->priv;
3898
3899   if (priv->page_setup != page_setup)
3900     {
3901       g_object_unref (priv->page_setup);
3902       priv->page_setup = g_object_ref (page_setup);
3903
3904       priv->page_setup_set = TRUE;
3905
3906       g_object_notify (G_OBJECT (dialog), "page-setup");
3907     }
3908 }
3909
3910 /**
3911  * gtk_print_unix_dialog_get_page_setup:
3912  * @dialog: a #GtkPrintUnixDialog
3913  *
3914  * Gets the page setup that is used by the #GtkPrintUnixDialog.
3915  *
3916  * Returns: the page setup of @dialog.
3917  *
3918  * Since: 2.10
3919  */
3920 GtkPageSetup *
3921 gtk_print_unix_dialog_get_page_setup (GtkPrintUnixDialog *dialog)
3922 {
3923   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
3924
3925   return dialog->priv->page_setup;
3926 }
3927
3928 /**
3929  * gtk_print_unix_dialog_get_page_setup_set:
3930  * @dialog: a #GtkPrintUnixDialog
3931  *
3932  * Gets the page setup that is used by the #GtkPrintUnixDialog.
3933  *
3934  * Returns: whether a page setup was set by user.
3935  *
3936  * Since: 2.18
3937  */
3938 gboolean
3939 gtk_print_unix_dialog_get_page_setup_set (GtkPrintUnixDialog *dialog)
3940 {
3941   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
3942
3943   return dialog->priv->page_setup_set;
3944 }
3945
3946 /**
3947  * gtk_print_unix_dialog_set_current_page:
3948  * @dialog: a #GtkPrintUnixDialog
3949  * @current_page: the current page number.
3950  *
3951  * Sets the current page number. If @current_page is not -1, this enables
3952  * the current page choice for the range of pages to print.
3953  *
3954  * Since: 2.10
3955  */
3956 void
3957 gtk_print_unix_dialog_set_current_page (GtkPrintUnixDialog *dialog,
3958                                         gint                current_page)
3959 {
3960   GtkPrintUnixDialogPrivate *priv;
3961
3962   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
3963
3964   priv = dialog->priv;
3965
3966   if (priv->current_page != current_page)
3967     {
3968       priv->current_page = current_page;
3969
3970       if (priv->current_page_radio)
3971         gtk_widget_set_sensitive (priv->current_page_radio, current_page != -1);
3972
3973       g_object_notify (G_OBJECT (dialog), "current-page");
3974     }
3975 }
3976
3977 /**
3978  * gtk_print_unix_dialog_get_current_page:
3979  * @dialog: a #GtkPrintUnixDialog
3980  *
3981  * Gets the current page of the #GtkPrintDialog.
3982  *
3983  * Returns: the current page of @dialog
3984  *
3985  * Since: 2.10
3986  */
3987 gint
3988 gtk_print_unix_dialog_get_current_page (GtkPrintUnixDialog *dialog)
3989 {
3990   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), -1);
3991
3992   return dialog->priv->current_page;
3993 }
3994
3995 static gboolean
3996 set_active_printer (GtkPrintUnixDialog *dialog,
3997                     const gchar        *printer_name)
3998 {
3999   GtkPrintUnixDialogPrivate *priv = dialog->priv;
4000   GtkTreeModel *model;
4001   GtkTreeIter iter, filter_iter;
4002   GtkTreeSelection *selection;
4003   GtkPrinter *printer;
4004
4005   model = GTK_TREE_MODEL (priv->printer_list);
4006
4007   if (gtk_tree_model_get_iter_first (model, &iter))
4008     {
4009       do
4010         {
4011           gtk_tree_model_get (GTK_TREE_MODEL (priv->printer_list), &iter,
4012                               PRINTER_LIST_COL_PRINTER_OBJ, &printer, -1);
4013           if (printer == NULL)
4014             continue;
4015
4016           if (strcmp (gtk_printer_get_name (printer), printer_name) == 0)
4017             {
4018               gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
4019                                                                 &filter_iter, &iter);
4020
4021               selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
4022               priv->internal_printer_change = TRUE;
4023               gtk_tree_selection_select_iter (selection, &filter_iter);
4024               priv->internal_printer_change = FALSE;
4025               g_free (priv->waiting_for_printer);
4026               priv->waiting_for_printer = NULL;
4027
4028               g_object_unref (printer);
4029               return TRUE;
4030             }
4031
4032           g_object_unref (printer);
4033
4034         } while (gtk_tree_model_iter_next (model, &iter));
4035     }
4036
4037   return FALSE;
4038 }
4039
4040 /**
4041  * gtk_print_unix_dialog_set_settings:
4042  * @dialog: a #GtkPrintUnixDialog
4043  * @settings: (allow-none): a #GtkPrintSettings, or %NULL
4044  *
4045  * Sets the #GtkPrintSettings for the #GtkPrintUnixDialog. Typically,
4046  * this is used to restore saved print settings from a previous print
4047  * operation before the print dialog is shown.
4048  *
4049  * Since: 2.10
4050  **/
4051 void
4052 gtk_print_unix_dialog_set_settings (GtkPrintUnixDialog *dialog,
4053                                     GtkPrintSettings   *settings)
4054 {
4055   GtkPrintUnixDialogPrivate *priv;
4056   const gchar *printer;
4057   GtkPageRange *ranges;
4058   gint num_ranges;
4059
4060   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4061   g_return_if_fail (settings == NULL || GTK_IS_PRINT_SETTINGS (settings));
4062
4063   priv = dialog->priv;
4064
4065   if (settings != NULL)
4066     {
4067       dialog_set_collate (dialog, gtk_print_settings_get_collate (settings));
4068       dialog_set_reverse (dialog, gtk_print_settings_get_reverse (settings));
4069       dialog_set_n_copies (dialog, gtk_print_settings_get_n_copies (settings));
4070       dialog_set_scale (dialog, gtk_print_settings_get_scale (settings));
4071       dialog_set_page_set (dialog, gtk_print_settings_get_page_set (settings));
4072       dialog_set_print_pages (dialog, gtk_print_settings_get_print_pages (settings));
4073       ranges = gtk_print_settings_get_page_ranges (settings, &num_ranges);
4074       if (ranges)
4075         {
4076           dialog_set_page_ranges (dialog, ranges, num_ranges);
4077           g_free (ranges);
4078         }
4079
4080       priv->format_for_printer =
4081         g_strdup (gtk_print_settings_get (settings, "format-for-printer"));
4082     }
4083
4084   if (priv->initial_settings)
4085     g_object_unref (priv->initial_settings);
4086
4087   priv->initial_settings = settings;
4088
4089   g_free (priv->waiting_for_printer);
4090   priv->waiting_for_printer = NULL;
4091
4092   if (settings)
4093     {
4094       g_object_ref (settings);
4095
4096       printer = gtk_print_settings_get_printer (settings);
4097
4098       if (printer && !set_active_printer (dialog, printer))
4099         priv->waiting_for_printer = g_strdup (printer);
4100     }
4101
4102   g_object_notify (G_OBJECT (dialog), "print-settings");
4103 }
4104
4105 /**
4106  * gtk_print_unix_dialog_get_settings:
4107  * @dialog: a #GtkPrintUnixDialog
4108  *
4109  * Gets a new #GtkPrintSettings object that represents the
4110  * current values in the print dialog. Note that this creates a
4111  * <emphasis>new object</emphasis>, and you need to unref it
4112  * if don't want to keep it.
4113  *
4114  * Returns: a new #GtkPrintSettings object with the values from @dialog
4115  *
4116  * Since: 2.10
4117  */
4118 GtkPrintSettings *
4119 gtk_print_unix_dialog_get_settings (GtkPrintUnixDialog *dialog)
4120 {
4121   GtkPrintUnixDialogPrivate *priv;
4122   GtkPrintSettings *settings;
4123   GtkPrintPages print_pages;
4124   GtkPageRange *ranges;
4125   gint n_ranges;
4126
4127   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
4128
4129   priv = dialog->priv;
4130   settings = gtk_print_settings_new ();
4131
4132   if (priv->current_printer)
4133     gtk_print_settings_set_printer (settings,
4134                                     gtk_printer_get_name (priv->current_printer));
4135   else
4136     gtk_print_settings_set_printer (settings, "default");
4137
4138   gtk_print_settings_set (settings, "format-for-printer",
4139                           priv->format_for_printer);
4140
4141   gtk_print_settings_set_collate (settings,
4142                                   dialog_get_collate (dialog));
4143
4144   gtk_print_settings_set_reverse (settings,
4145                                   dialog_get_reverse (dialog));
4146
4147   gtk_print_settings_set_n_copies (settings,
4148                                    dialog_get_n_copies (dialog));
4149
4150   gtk_print_settings_set_scale (settings,
4151                                 dialog_get_scale (dialog));
4152
4153   gtk_print_settings_set_page_set (settings,
4154                                    dialog_get_page_set (dialog));
4155
4156   print_pages = dialog_get_print_pages (dialog);
4157   gtk_print_settings_set_print_pages (settings, print_pages);
4158
4159   ranges = dialog_get_page_ranges (dialog, &n_ranges);
4160   if (ranges)
4161     {
4162       gtk_print_settings_set_page_ranges  (settings, ranges, n_ranges);
4163       g_free (ranges);
4164     }
4165
4166   /* TODO: print when. How to handle? */
4167
4168   if (priv->current_printer)
4169     _gtk_printer_get_settings_from_options (priv->current_printer,
4170                                             priv->options,
4171                                             settings);
4172
4173   return settings;
4174 }
4175
4176 /**
4177  * gtk_print_unix_dialog_add_custom_tab:
4178  * @dialog: a #GtkPrintUnixDialog
4179  * @child: the widget to put in the custom tab
4180  * @tab_label: the widget to use as tab label
4181  *
4182  * Adds a custom tab to the print dialog.
4183  *
4184  * Since: 2.10
4185  */
4186 void
4187 gtk_print_unix_dialog_add_custom_tab (GtkPrintUnixDialog *dialog,
4188                                       GtkWidget          *child,
4189                                       GtkWidget          *tab_label)
4190 {
4191   gtk_notebook_insert_page (GTK_NOTEBOOK (dialog->priv->notebook),
4192                             child, tab_label, 2);
4193   gtk_widget_show (child);
4194   gtk_widget_show (tab_label);
4195 }
4196
4197 /**
4198  * gtk_print_unix_dialog_set_manual_capabilities:
4199  * @dialog: a #GtkPrintUnixDialog
4200  * @capabilities: the printing capabilities of your application
4201  *
4202  * This lets you specify the printing capabilities your application
4203  * supports. For instance, if you can handle scaling the output then
4204  * you pass #GTK_PRINT_CAPABILITY_SCALE. If you don't pass that, then
4205  * the dialog will only let you select the scale if the printing
4206  * system automatically handles scaling.
4207  *
4208  * Since: 2.10
4209  */
4210 void
4211 gtk_print_unix_dialog_set_manual_capabilities (GtkPrintUnixDialog   *dialog,
4212                                                GtkPrintCapabilities  capabilities)
4213 {
4214   GtkPrintUnixDialogPrivate *priv = dialog->priv;
4215
4216   if (priv->manual_capabilities != capabilities)
4217     {
4218       priv->manual_capabilities = capabilities;
4219       update_dialog_from_capabilities (dialog);
4220
4221       if (priv->current_printer)
4222         {
4223           GtkTreeSelection *selection;
4224
4225           selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
4226
4227           g_object_unref (priv->current_printer);
4228           priv->current_printer = NULL;
4229           priv->internal_printer_change = TRUE;
4230           selected_printer_changed (selection, dialog);
4231           priv->internal_printer_change = FALSE;
4232        }
4233
4234       g_object_notify (G_OBJECT (dialog), "manual-capabilities");
4235     }
4236 }
4237
4238 /**
4239  * gtk_print_unix_dialog_get_manual_capabilities:
4240  * @dialog: a #GtkPrintUnixDialog
4241  *
4242  * Gets the value of #GtkPrintUnixDialog::manual-capabilities property.
4243  *
4244  * Returns: the printing capabilities
4245  *
4246  * Since: 2.18
4247  */
4248 GtkPrintCapabilities
4249 gtk_print_unix_dialog_get_manual_capabilities (GtkPrintUnixDialog *dialog)
4250 {
4251   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4252
4253   return dialog->priv->manual_capabilities;
4254 }
4255
4256 /**
4257  * gtk_print_unix_dialog_set_support_selection:
4258  * @dialog: a #GtkPrintUnixDialog
4259  * @support_selection: %TRUE to allow print selection
4260  *
4261  * Sets whether the print dialog allows user to print a selection.
4262  *
4263  * Since: 2.18
4264  */
4265 void
4266 gtk_print_unix_dialog_set_support_selection (GtkPrintUnixDialog *dialog,
4267                                              gboolean            support_selection)
4268 {
4269   GtkPrintUnixDialogPrivate *priv;
4270
4271   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4272
4273   priv = dialog->priv;
4274
4275   support_selection = support_selection != FALSE;
4276   if (priv->support_selection != support_selection)
4277     {
4278       priv->support_selection = support_selection;
4279
4280       if (priv->selection_radio)
4281         {
4282           if (support_selection)
4283             {
4284               gtk_widget_set_sensitive (priv->selection_radio, priv->has_selection);
4285               gtk_table_set_row_spacing (GTK_TABLE (priv->range_table),
4286                                          2,
4287                                          gtk_table_get_default_row_spacing (GTK_TABLE (priv->range_table)));
4288               gtk_widget_show (priv->selection_radio);
4289             }
4290           else
4291             {
4292               gtk_widget_set_sensitive (priv->selection_radio, FALSE);
4293               gtk_table_set_row_spacing (GTK_TABLE (priv->range_table), 2, 0);
4294               gtk_widget_hide (priv->selection_radio);
4295             }
4296         }
4297
4298       g_object_notify (G_OBJECT (dialog), "support-selection");
4299     }
4300 }
4301
4302 /**
4303  * gtk_print_unix_dialog_get_support_selection:
4304  * @dialog: a #GtkPrintUnixDialog
4305  *
4306  * Gets the value of #GtkPrintUnixDialog::support-selection property.
4307  *
4308  * Returns: whether the application supports print of selection
4309  *
4310  * Since: 2.18
4311  */
4312 gboolean
4313 gtk_print_unix_dialog_get_support_selection (GtkPrintUnixDialog *dialog)
4314 {
4315   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4316
4317   return dialog->priv->support_selection;
4318 }
4319
4320 /**
4321  * gtk_print_unix_dialog_set_has_selection:
4322  * @dialog: a #GtkPrintUnixDialog
4323  * @has_selection: %TRUE indicates that a selection exists
4324  *
4325  * Sets whether a selection exists.
4326  *
4327  * Since: 2.18
4328  */
4329 void
4330 gtk_print_unix_dialog_set_has_selection (GtkPrintUnixDialog *dialog,
4331                                          gboolean            has_selection)
4332 {
4333   GtkPrintUnixDialogPrivate *priv;
4334
4335   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4336
4337   priv = dialog->priv;
4338
4339   has_selection = has_selection != FALSE;
4340   if (priv->has_selection != has_selection)
4341     {
4342       priv->has_selection = has_selection;
4343
4344       if (priv->selection_radio)
4345         {
4346           if (priv->support_selection)
4347             gtk_widget_set_sensitive (priv->selection_radio, has_selection);
4348           else
4349             gtk_widget_set_sensitive (priv->selection_radio, FALSE);
4350         }
4351
4352       g_object_notify (G_OBJECT (dialog), "has-selection");
4353     }
4354 }
4355
4356 /**
4357  * gtk_print_unix_dialog_get_has_selection:
4358  * @dialog: a #GtkPrintUnixDialog
4359  *
4360  * Gets the value of #GtkPrintUnixDialog::has-selection property.
4361  *
4362  * Returns: whether there is a selection
4363  *
4364  * Since: 2.18
4365  */
4366 gboolean
4367 gtk_print_unix_dialog_get_has_selection (GtkPrintUnixDialog *dialog)
4368 {
4369   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4370
4371   return dialog->priv->has_selection;
4372 }
4373
4374 /**
4375  * gtk_print_unix_dialog_set_embed_page_setup
4376  * @dialog: a #GtkPrintUnixDialog
4377  * @embed: embed page setup selection
4378  *
4379  * Embed page size combo box and orientation combo box into page setup page.
4380  *
4381  * Since: 2.18
4382  */
4383 void
4384 gtk_print_unix_dialog_set_embed_page_setup (GtkPrintUnixDialog *dialog,
4385                                             gboolean            embed)
4386 {
4387   GtkPrintUnixDialogPrivate *priv;
4388
4389   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4390
4391   priv = dialog->priv;
4392
4393   embed = embed != FALSE;
4394   if (priv->embed_page_setup != embed)
4395     {
4396       priv->embed_page_setup = embed;
4397
4398       gtk_widget_set_sensitive (priv->paper_size_combo, priv->embed_page_setup);
4399       gtk_widget_set_sensitive (priv->orientation_combo, priv->embed_page_setup);
4400
4401       if (priv->embed_page_setup)
4402         {
4403           if (priv->paper_size_combo != NULL)
4404             g_signal_connect (priv->paper_size_combo, "changed", G_CALLBACK (paper_size_changed), dialog);
4405
4406           if (priv->orientation_combo)
4407             g_signal_connect (priv->orientation_combo, "changed", G_CALLBACK (orientation_changed), dialog);
4408         }
4409       else
4410         {
4411           if (priv->paper_size_combo != NULL)
4412             g_signal_handlers_disconnect_by_func (priv->paper_size_combo, G_CALLBACK (paper_size_changed), dialog);
4413
4414           if (priv->orientation_combo)
4415             g_signal_handlers_disconnect_by_func (priv->orientation_combo, G_CALLBACK (orientation_changed), dialog);
4416         }
4417
4418       priv->internal_page_setup_change = TRUE;
4419       update_paper_sizes (dialog);
4420       priv->internal_page_setup_change = FALSE;
4421     }
4422 }
4423
4424 /**
4425  * gtk_print_unix_dialog_get_embed_page_setup:
4426  * @dialog: a #GtkPrintUnixDialog
4427  *
4428  * Gets the value of #GtkPrintUnixDialog::embed-page-setup property.
4429  *
4430  * Returns: whether there is a selection
4431  *
4432  * Since: 2.18
4433  */
4434 gboolean
4435 gtk_print_unix_dialog_get_embed_page_setup (GtkPrintUnixDialog *dialog)
4436 {
4437   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4438
4439   return dialog->priv->embed_page_setup;
4440 }