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