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
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <ctype.h>
  27 #include <stdio.h>
  28 #include <math.h>
  29
  30 #include "gtkprintunixdialog.h"
  31
  32 #include "gtkcustompaperunixdialog.h"
  33 #include "gtkprintbackend.h"
  34 #include "gtkprinter-private.h"
  35 #include "gtkprinteroptionwidget.h"
  36 #include "gtkprintutils.h"
  37
  38 #include "gtkspinbutton.h"
  39 #include "gtkcellrendererpixbuf.h"
  40 #include "gtkcellrenderertext.h"
  41 #include "gtkstock.h"
  42 #include "gtkiconfactory.h"
  43 #include "gtkimage.h"
  44 #include "gtktreeselection.h"
  45 #include "gtknotebook.h"
  46 #include "gtkscrolledwindow.h"
  47 #include "gtkcombobox.h"
  48 #include "gtktogglebutton.h"
  49 #include "gtkradiobutton.h"
  50 #include "gtkdrawingarea.h"
  51 #include "gtkvbox.h"
  52 #include "gtktable.h"
  53 #include "gtkframe.h"
  54 #include "gtkalignment.h"
  55 #include "gtklabel.h"
  56 #include "gtkeventbox.h"
  57 #include "gtkbuildable.h"
  58 #include "gtkmessagedialog.h"
  59 #include "gtkbutton.h"
  60 #include "gtkintl.h"
  61 #include "gtkprivate.h"
  62 #include "gtktypebuiltins.h"
  63
  64 #define EXAMPLE_PAGE_AREA_SIZE 110
  65 #define RULER_DISTANCE 7.5
  66 #define RULER_RADIUS 2
  67
  68
  69 static void     gtk_print_unix_dialog_destroy      (GtkPrintUnixDialog *dialog);
  70 static void     gtk_print_unix_dialog_finalize     (GObject            *object);
  71 static void     gtk_print_unix_dialog_set_property (GObject            *object,
  72                                                     guint               prop_id,
  73                                                     const GValue       *value,
  74                                                     GParamSpec         *pspec);
  75 static void     gtk_print_unix_dialog_get_property (GObject            *object,
  76                                                     guint               prop_id,
  77                                                     GValue             *value,
  78                                                     GParamSpec         *pspec);
  79 static void     gtk_print_unix_dialog_style_updated (GtkWidget          *widget);
  80 static void     populate_dialog                    (GtkPrintUnixDialog *dialog);
  81 static void     unschedule_idle_mark_conflicts     (GtkPrintUnixDialog *dialog);
  82 static void     selected_printer_changed           (GtkTreeSelection   *selection,
  83                                                     GtkPrintUnixDialog *dialog);
  84 static void     clear_per_printer_ui               (GtkPrintUnixDialog *dialog);
  85 static void     printer_added_cb                   (GtkPrintBackend    *backend,
  86                                                     GtkPrinter         *printer,
  87                                                     GtkPrintUnixDialog *dialog);
  88 static void     printer_removed_cb                 (GtkPrintBackend    *backend,
  89                                                     GtkPrinter         *printer,
  90                                                     GtkPrintUnixDialog *dialog);
  91 static void     printer_status_cb                  (GtkPrintBackend    *backend,
  92                                                     GtkPrinter         *printer,
  93                                                     GtkPrintUnixDialog *dialog);
  94 static void     update_collate_icon                (GtkToggleButton    *toggle_button,
  95                                                     GtkPrintUnixDialog *dialog);
  96 static gboolean dialog_get_collate                 (GtkPrintUnixDialog *dialog);
  97 static gboolean dialog_get_reverse                 (GtkPrintUnixDialog *dialog);
  98 static gint     dialog_get_n_copies                (GtkPrintUnixDialog *dialog);
  99
 100 static void     set_cell_sensitivity_func          (GtkTreeViewColumn *tree_column,
 101                                                     GtkCellRenderer   *cell,
 102                                                     GtkTreeModel      *model,
 103                                                     GtkTreeIter       *iter,
 104                                                     gpointer           data);
 105 static gboolean set_active_printer                 (GtkPrintUnixDialog *dialog,
 106                                                     const gchar        *printer_name);
 107 static void redraw_page_layout_preview             (GtkPrintUnixDialog *dialog);
 108
 109 /* GtkBuildable */
 110 static void gtk_print_unix_dialog_buildable_init                    (GtkBuildableIface *iface);
 111 static GObject *gtk_print_unix_dialog_buildable_get_internal_child  (GtkBuildable *buildable,
 112                                                                      GtkBuilder   *builder,
 113                                                                      const gchar  *childname);
 114
 115 static const gchar const common_paper_sizes[][16] = {
 116   "na_letter",
 117   "na_legal",
 118   "iso_a4",
 119   "iso_a5",
 120   "roc_16k",
 121   "iso_b5",
 122   "jis_b5",
 123   "na_number-10",
 124   "iso_dl",
 125   "jpn_chou3",
 126   "na_ledger",
 127   "iso_a3",
 128 };
 129
 130 enum {
 131   PAGE_SETUP_LIST_COL_PAGE_SETUP,
 132   PAGE_SETUP_LIST_COL_IS_SEPARATOR,
 133   PAGE_SETUP_LIST_N_COLS
 134 };
 135
 136 enum {
 137   PROP_0,
 138   PROP_PAGE_SETUP,
 139   PROP_CURRENT_PAGE,
 140   PROP_PRINT_SETTINGS,
 141   PROP_SELECTED_PRINTER,
 142   PROP_MANUAL_CAPABILITIES,
 143   PROP_SUPPORT_SELECTION,
 144   PROP_HAS_SELECTION,
 145   PROP_EMBED_PAGE_SETUP
 146 };
 147
 148 enum {
 149   PRINTER_LIST_COL_ICON,
 150   PRINTER_LIST_COL_NAME,
 151   PRINTER_LIST_COL_STATE,
 152   PRINTER_LIST_COL_JOBS,
 153   PRINTER_LIST_COL_LOCATION,
 154   PRINTER_LIST_COL_PRINTER_OBJ,
 155   PRINTER_LIST_N_COLS
 156 };
 157
 158 struct GtkPrintUnixDialogPrivate
 159 {
 160   GtkWidget *notebook;
 161
 162   GtkWidget *printer_treeview;
 163
 164   GtkPrintCapabilities manual_capabilities;
 165   GtkPrintCapabilities printer_capabilities;
 166
 167   GtkTreeModel *printer_list;
 168   GtkTreeModelFilter *printer_list_filter;
 169
 170   GtkPageSetup *page_setup;
 171   gboolean page_setup_set;
 172   gboolean embed_page_setup;
 173   GtkListStore *page_setup_list;
 174   GtkListStore *custom_paper_list;
 175
 176   gboolean support_selection;
 177   gboolean has_selection;
 178
 179   GtkWidget *all_pages_radio;
 180   GtkWidget *current_page_radio;
 181   GtkWidget *selection_radio;
 182   GtkWidget *range_table;
 183   GtkWidget *page_range_radio;
 184   GtkWidget *page_range_entry;
 185
 186   GtkWidget *copies_spin;
 187   GtkWidget *collate_check;
 188   GtkWidget *reverse_check;
 189   GtkWidget *collate_image;
 190   GtkWidget *page_layout_preview;
 191   GtkWidget *scale_spin;
 192   GtkWidget *page_set_combo;
 193   GtkWidget *print_now_radio;
 194   GtkWidget *print_at_radio;
 195   GtkWidget *print_at_entry;
 196   GtkWidget *print_hold_radio;
 197   GtkWidget *preview_button;
 198   GtkWidget *paper_size_combo;
 199   GtkWidget *paper_size_combo_label;
 200   GtkWidget *orientation_combo;
 201   GtkWidget *orientation_combo_label;
 202   gboolean internal_page_setup_change;
 203   gboolean updating_print_at;
 204   GtkPrinterOptionWidget *pages_per_sheet;
 205   GtkPrinterOptionWidget *duplex;
 206   GtkPrinterOptionWidget *paper_type;
 207   GtkPrinterOptionWidget *paper_source;
 208   GtkPrinterOptionWidget *output_tray;
 209   GtkPrinterOptionWidget *job_prio;
 210   GtkPrinterOptionWidget *billing_info;
 211   GtkPrinterOptionWidget *cover_before;
 212   GtkPrinterOptionWidget *cover_after;
 213   GtkPrinterOptionWidget *number_up_layout;
 214
 215   GtkWidget *conflicts_widget;
 216
 217   GtkWidget *job_page;
 218   GtkWidget *finishing_table;
 219   GtkWidget *finishing_page;
 220   GtkWidget *image_quality_table;
 221   GtkWidget *image_quality_page;
 222   GtkWidget *color_table;
 223   GtkWidget *color_page;
 224
 225   GtkWidget *advanced_vbox;
 226   GtkWidget *advanced_page;
 227
 228   GtkWidget *extension_point;
 229
 230   /* These are set initially on selected printer (either default printer,
 231    * printer taken from set settings, or user-selected), but when any
 232    * setting is changed by the user it is cleared.
 233    */
 234   GtkPrintSettings *initial_settings;
 235
 236   GtkPrinterOption *number_up_layout_n_option;
 237   GtkPrinterOption *number_up_layout_2_option;
 238
 239   /* This is the initial printer set by set_settings. We look for it in
 240    * the added printers. We clear this whenever the user manually changes
 241    * to another printer, when the user changes a setting or when we find
 242    * this printer.
 243    */
 244   char *waiting_for_printer;
 245   gboolean internal_printer_change;
 246
 247   GList *print_backends;
 248
 249   GtkPrinter *current_printer;
 250   GtkPrinter *request_details_printer;
 251   gulong request_details_tag;
 252   GtkPrinterOptionSet *options;
 253   gulong options_changed_handler;
 254   gulong mark_conflicts_id;
 255
 256   gchar *format_for_printer;
 257
 258   gint current_page;
 259 };
 260
 261 G_DEFINE_TYPE_WITH_CODE (GtkPrintUnixDialog, gtk_print_unix_dialog, GTK_TYPE_DIALOG,
 262                          G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
 263                                                 gtk_print_unix_dialog_buildable_init))
 264
 265 static GtkBuildableIface *parent_buildable_iface;
 266
 267 static gboolean
 268 is_default_printer (GtkPrintUnixDialog *dialog,
 269                     GtkPrinter         *printer)
 270 {
 271   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 272
 273   if (priv->format_for_printer)
 274     return strcmp (priv->format_for_printer,
 275                    gtk_printer_get_name (printer)) == 0;
 276  else
 277    return gtk_printer_is_default (printer);
 278 }
 279
 280 static void
 281 gtk_print_unix_dialog_class_init (GtkPrintUnixDialogClass *class)
 282 {
 283   GObjectClass *object_class;
 284   GtkWidgetClass *widget_class;
 285
 286   object_class = (GObjectClass *) class;
 287   widget_class = (GtkWidgetClass *) class;
 288
 289   object_class->finalize = gtk_print_unix_dialog_finalize;
 290   object_class->set_property = gtk_print_unix_dialog_set_property;
 291   object_class->get_property = gtk_print_unix_dialog_get_property;
 292
 293   widget_class->style_updated = gtk_print_unix_dialog_style_updated;
 294
 295   g_object_class_install_property (object_class,
 296                                    PROP_PAGE_SETUP,
 297                                    g_param_spec_object ("page-setup",
 298                                                         P_("Page Setup"),
 299                                                         P_("The GtkPageSetup to use"),
 300                                                         GTK_TYPE_PAGE_SETUP,
 301                                                         GTK_PARAM_READWRITE));
 302
 303   g_object_class_install_property (object_class,
 304                                    PROP_CURRENT_PAGE,
 305                                    g_param_spec_int ("current-page",
 306                                                      P_("Current Page"),
 307                                                      P_("The current page in the document"),
 308                                                      -1,
 309                                                      G_MAXINT,
 310                                                      -1,
 311                                                      GTK_PARAM_READWRITE));
 312
 313   g_object_class_install_property (object_class,
 314                                    PROP_PRINT_SETTINGS,
 315                                    g_param_spec_object ("print-settings",
 316                                                         P_("Print Settings"),
 317                                                         P_("The GtkPrintSettings used for initializing the dialog"),
 318                                                         GTK_TYPE_PRINT_SETTINGS,
 319                                                         GTK_PARAM_READWRITE));
 320
 321   g_object_class_install_property (object_class,
 322                                    PROP_SELECTED_PRINTER,
 323                                    g_param_spec_object ("selected-printer",
 324                                                         P_("Selected Printer"),
 325                                                         P_("The GtkPrinter which is selected"),
 326                                                         GTK_TYPE_PRINTER,
 327                                                         GTK_PARAM_READABLE));
 328
 329   g_object_class_install_property (object_class,
 330                                    PROP_MANUAL_CAPABILITIES,
 331                                    g_param_spec_flags ("manual-capabilities",
 332                                                        P_("Manual Capabilities"),
 333                                                        P_("Capabilities the application can handle"),
 334                                                        GTK_TYPE_PRINT_CAPABILITIES,
 335                                                        0,
 336                                                        GTK_PARAM_READWRITE));
 337
 338   g_object_class_install_property (object_class,
 339                                    PROP_SUPPORT_SELECTION,
 340                                    g_param_spec_boolean ("support-selection",
 341                                                          P_("Support Selection"),
 342                                                          P_("Whether the dialog supports selection"),
 343                                                          FALSE,
 344                                                          GTK_PARAM_READWRITE));
 345
 346   g_object_class_install_property (object_class,
 347                                    PROP_HAS_SELECTION,
 348                                    g_param_spec_boolean ("has-selection",
 349                                                          P_("Has Selection"),
 350                                                          P_("Whether the application has a selection"),
 351                                                          FALSE,
 352                                                          GTK_PARAM_READWRITE));
 353
 354    g_object_class_install_property (object_class,
 355                                    PROP_EMBED_PAGE_SETUP,
 356                                    g_param_spec_boolean ("embed-page-setup",
 357                                                          P_("Embed Page Setup"),
 358                                                          P_("TRUE if page setup combos are embedded in GtkPrintUnixDialog"),
 359                                                          FALSE,
 360                                                          GTK_PARAM_READWRITE));
 361
 362   g_type_class_add_private (class, sizeof (GtkPrintUnixDialogPrivate));
 363 }
 364
 365 /* Returns a toplevel GtkWindow, or NULL if none */
 366 static GtkWindow *
 367 get_toplevel (GtkWidget *widget)
 368 {
 369   GtkWidget *toplevel = NULL;
 370
 371   toplevel = gtk_widget_get_toplevel (widget);
 372   if (!gtk_widget_is_toplevel (toplevel))
 373     return NULL;
 374   else
 375     return GTK_WINDOW (toplevel);
 376 }
 377
 378 static void
 379 set_busy_cursor (GtkPrintUnixDialog *dialog,
 380                  gboolean            busy)
 381 {
 382   GtkWidget *widget;
 383   GtkWindow *toplevel;
 384   GdkDisplay *display;
 385   GdkCursor *cursor;
 386
 387   toplevel = get_toplevel (GTK_WIDGET (dialog));
 388   widget = GTK_WIDGET (toplevel);
 389
 390   if (!toplevel || !gtk_widget_get_realized (widget))
 391     return;
 392
 393   display = gtk_widget_get_display (widget);
 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_get_window (widget),
 401                          cursor);
 402   gdk_display_flush (display);
 403
 404   if (cursor)
 405     g_object_unref (cursor);
 406 }
 407
 408 static void
 409 add_custom_button_to_dialog (GtkDialog   *dialog,
 410                              const gchar *mnemonic_label,
 411                              const gchar *stock_id,
 412                              gint         response_id)
 413 {
 414   GtkWidget *button = NULL;
 415
 416   button = gtk_button_new_with_mnemonic (mnemonic_label);
 417   gtk_widget_set_can_default (button, TRUE);
 418   gtk_button_set_image (GTK_BUTTON (button),
 419                         gtk_image_new_from_stock (stock_id,
 420                                                   GTK_ICON_SIZE_BUTTON));
 421   gtk_widget_show (button);
 422
 423   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
 424 }
 425
 426 /* This function handles error messages before printing.
 427  */
 428 static gboolean
 429 error_dialogs (GtkPrintUnixDialog *print_dialog,
 430                gint                print_dialog_response_id,
 431                gpointer            data)
 432 {
 433   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
 434   GtkPrinterOption          *option = NULL;
 435   GtkPrinter                *printer = NULL;
 436   GtkWindow                 *toplevel = NULL;
 437   GtkWidget                 *dialog = NULL;
 438   GFile                     *file = NULL;
 439   gchar                     *basename = NULL;
 440   gchar                     *dirname = NULL;
 441   int                        response;
 442
 443   if (print_dialog != NULL && print_dialog_response_id == GTK_RESPONSE_OK)
 444     {
 445       printer = gtk_print_unix_dialog_get_selected_printer (print_dialog);
 446
 447       if (printer != NULL)
 448         {
 449           if (priv->request_details_tag || !gtk_printer_is_accepting_jobs (printer))
 450             {
 451               g_signal_stop_emission_by_name (print_dialog, "response");
 452               return TRUE;
 453             }
 454
 455           /* Shows overwrite confirmation dialog in the case of printing to file which
 456            * already exists. */
 457           if (gtk_printer_is_virtual (printer))
 458             {
 459               option = gtk_printer_option_set_lookup (priv->options,
 460                                                       "gtk-main-page-custom-input");
 461
 462               if (option != NULL &&
 463                   option->type == GTK_PRINTER_OPTION_TYPE_FILESAVE)
 464                 {
 465                   file = g_file_new_for_uri (option->value);
 466
 467                   if (file != NULL &&
 468                       g_file_query_exists (file, NULL))
 469                     {
 470                       toplevel = get_toplevel (GTK_WIDGET (print_dialog));
 471
 472                       basename = g_file_get_basename (file);
 473                       dirname = g_file_get_parse_name (g_file_get_parent (file));
 474
 475                       dialog = gtk_message_dialog_new (toplevel,
 476                                                        GTK_DIALOG_MODAL |
 477                                                        GTK_DIALOG_DESTROY_WITH_PARENT,
 478                                                        GTK_MESSAGE_QUESTION,
 479                                                        GTK_BUTTONS_NONE,
 480                                                        _("A file named \"%s\" already exists.  Do you want to replace it?"),
 481                                                        basename);
 482
 483                       gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 484                                                                 _("The file already exists in \"%s\".  Replacing it will "
 485                                                                 "overwrite its contents."),
 486                                                                 dirname);
 487
 488                       gtk_dialog_add_button (GTK_DIALOG (dialog),
 489                                              GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 490                       add_custom_button_to_dialog (GTK_DIALOG (dialog),
 491                                                    _("_Replace"),
 492                                                    GTK_STOCK_PRINT,
 493                                                    GTK_RESPONSE_ACCEPT);
 494                       gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 495                                                                GTK_RESPONSE_ACCEPT,
 496                                                                GTK_RESPONSE_CANCEL,
 497                                                                -1);
 498                       gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 499                                                        GTK_RESPONSE_ACCEPT);
 500
 501                       if (gtk_window_has_group (toplevel))
 502                         gtk_window_group_add_window (gtk_window_get_group (toplevel),
 503                                                      GTK_WINDOW (dialog));
 504
 505                       response = gtk_dialog_run (GTK_DIALOG (dialog));
 506
 507                       gtk_widget_destroy (dialog);
 508
 509                       g_free (dirname);
 510                       g_free (basename);
 511
 512                       if (response != GTK_RESPONSE_ACCEPT)
 513                         {
 514                           g_signal_stop_emission_by_name (print_dialog, "response");
 515                           g_object_unref (file);
 516                           return TRUE;
 517                         }
 518                     }
 519
 520                   g_object_unref (file);
 521                 }
 522             }
 523         }
 524     }
 525   return FALSE;
 526 }
 527
 528 static void
 529 gtk_print_unix_dialog_init (GtkPrintUnixDialog *dialog)
 530 {
 531   GtkPrintUnixDialogPrivate *priv;
 532
 533   dialog->priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
 534                                               GTK_TYPE_PRINT_UNIX_DIALOG,
 535                                               GtkPrintUnixDialogPrivate);
 536   priv = dialog->priv;
 537
 538   priv->print_backends = NULL;
 539   priv->current_page = -1;
 540   priv->number_up_layout_n_option = NULL;
 541   priv->number_up_layout_2_option = NULL;
 542
 543   priv->page_setup = gtk_page_setup_new ();
 544   priv->page_setup_set = FALSE;
 545   priv->embed_page_setup = FALSE;
 546   priv->internal_page_setup_change = FALSE;
 547
 548   priv->support_selection = FALSE;
 549   priv->has_selection = FALSE;
 550
 551   g_signal_connect (dialog,
 552                     "destroy",
 553                     (GCallback) gtk_print_unix_dialog_destroy,
 554                     NULL);
 555
 556   g_signal_connect (dialog,
 557                     "response",
 558                     (GCallback) error_dialogs,
 559                     NULL);
 560
 561   g_signal_connect (dialog,
 562                     "notify::page-setup",
 563                     (GCallback) redraw_page_layout_preview,
 564                     NULL);
 565
 566   priv->preview_button = gtk_button_new_from_stock (GTK_STOCK_PRINT_PREVIEW);
 567   gtk_widget_show (priv->preview_button);
 568
 569   gtk_dialog_add_action_widget (GTK_DIALOG (dialog),
 570                                 priv->preview_button,
 571                                 GTK_RESPONSE_APPLY);
 572   gtk_dialog_add_buttons (GTK_DIALOG (dialog),
 573                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 574                           GTK_STOCK_PRINT, GTK_RESPONSE_OK,
 575                           NULL);
 576   gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 577                                            GTK_RESPONSE_APPLY,
 578                                            GTK_RESPONSE_OK,
 579                                            GTK_RESPONSE_CANCEL,
 580                                            -1);
 581
 582   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 583   gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
 584
 585   priv->page_setup_list = gtk_list_store_new (PAGE_SETUP_LIST_N_COLS,
 586                                               G_TYPE_OBJECT,
 587                                               G_TYPE_BOOLEAN);
 588
 589   priv->custom_paper_list = gtk_list_store_new (1, G_TYPE_OBJECT);
 590   _gtk_print_load_custom_papers (priv->custom_paper_list);
 591
 592   populate_dialog (dialog);
 593 }
 594
 595 static void
 596 gtk_print_unix_dialog_destroy (GtkPrintUnixDialog *dialog)
 597 {
 598   /* Make sure we don't destroy custom widgets owned by the backends */
 599   clear_per_printer_ui (dialog);
 600 }
 601
 602 static void
 603 disconnect_printer_details_request (GtkPrintUnixDialog *dialog, gboolean details_failed)
 604 {
 605   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 606
 607   if (priv->request_details_tag)
 608     {
 609       g_signal_handler_disconnect (priv->request_details_printer,
 610                                    priv->request_details_tag);
 611       priv->request_details_tag = 0;
 612       set_busy_cursor (dialog, FALSE);
 613       if (details_failed)
 614         gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
 615                             g_object_get_data (G_OBJECT (priv->request_details_printer),
 616                                                "gtk-print-tree-iter"),
 617                             PRINTER_LIST_COL_STATE,
 618                              _("Getting printer information failed"),
 619                             -1);
 620       else
 621         gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
 622                             g_object_get_data (G_OBJECT (priv->request_details_printer),
 623                                                "gtk-print-tree-iter"),
 624                             PRINTER_LIST_COL_STATE,
 625                             gtk_printer_get_state_message (priv->request_details_printer),
 626                             -1);
 627       g_object_unref (priv->request_details_printer);
 628       priv->request_details_printer = NULL;
 629     }
 630 }
 631
 632 static void
 633 gtk_print_unix_dialog_finalize (GObject *object)
 634 {
 635   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 636   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 637   GtkPrintBackend *backend;
 638   GList *node;
 639
 640   unschedule_idle_mark_conflicts (dialog);
 641   disconnect_printer_details_request (dialog, FALSE);
 642
 643   if (priv->current_printer)
 644     {
 645       g_object_unref (priv->current_printer);
 646       priv->current_printer = NULL;
 647     }
 648
 649   if (priv->printer_list)
 650     {
 651       g_object_unref (priv->printer_list);
 652       priv->printer_list = NULL;
 653     }
 654
 655   if (priv->custom_paper_list)
 656     {
 657       g_object_unref (priv->custom_paper_list);
 658       priv->custom_paper_list = NULL;
 659     }
 660
 661   if (priv->printer_list_filter)
 662     {
 663       g_object_unref (priv->printer_list_filter);
 664       priv->printer_list_filter = NULL;
 665     }
 666
 667   if (priv->options)
 668     {
 669       g_object_unref (priv->options);
 670       priv->options = NULL;
 671     }
 672
 673   if (priv->number_up_layout_2_option)
 674     {
 675       priv->number_up_layout_2_option->choices[0] = NULL;
 676       priv->number_up_layout_2_option->choices[1] = NULL;
 677       g_free (priv->number_up_layout_2_option->choices_display[0]);
 678       g_free (priv->number_up_layout_2_option->choices_display[1]);
 679       priv->number_up_layout_2_option->choices_display[0] = NULL;
 680       priv->number_up_layout_2_option->choices_display[1] = NULL;
 681       g_object_unref (priv->number_up_layout_2_option);
 682       priv->number_up_layout_2_option = NULL;
 683     }
 684
 685   if (priv->number_up_layout_n_option)
 686     {
 687       g_object_unref (priv->number_up_layout_n_option);
 688       priv->number_up_layout_n_option = NULL;
 689     }
 690
 691  if (priv->page_setup)
 692     {
 693       g_object_unref (priv->page_setup);
 694       priv->page_setup = NULL;
 695     }
 696
 697   if (priv->initial_settings)
 698     {
 699       g_object_unref (priv->initial_settings);
 700       priv->initial_settings = NULL;
 701     }
 702
 703   g_free (priv->waiting_for_printer);
 704   priv->waiting_for_printer = NULL;
 705
 706   g_free (priv->format_for_printer);
 707   priv->format_for_printer = NULL;
 708
 709   for (node = priv->print_backends; node != NULL; node = node->next)
 710     {
 711       backend = GTK_PRINT_BACKEND (node->data);
 712
 713       g_signal_handlers_disconnect_by_func (backend, printer_added_cb, dialog);
 714       g_signal_handlers_disconnect_by_func (backend, printer_removed_cb, dialog);
 715       g_signal_handlers_disconnect_by_func (backend, printer_status_cb, dialog);
 716
 717       gtk_print_backend_destroy (backend);
 718       g_object_unref (backend);
 719     }
 720
 721   g_list_free (priv->print_backends);
 722   priv->print_backends = NULL;
 723
 724   if (priv->page_setup_list)
 725     {
 726       g_object_unref (priv->page_setup_list);
 727       priv->page_setup_list = NULL;
 728     }
 729
 730   G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->finalize (object);
 731 }
 732
 733 static void
 734 printer_removed_cb (GtkPrintBackend    *backend,
 735                     GtkPrinter         *printer,
 736                     GtkPrintUnixDialog *dialog)
 737 {
 738   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 739   GtkTreeIter *iter;
 740
 741   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 742   gtk_list_store_remove (GTK_LIST_STORE (priv->printer_list), iter);
 743 }
 744
 745 static void
 746 gtk_print_unix_dialog_buildable_init (GtkBuildableIface *iface)
 747 {
 748   parent_buildable_iface = g_type_interface_peek_parent (iface);
 749
 750   iface->get_internal_child = gtk_print_unix_dialog_buildable_get_internal_child;
 751 }
 752
 753 static GObject *
 754 gtk_print_unix_dialog_buildable_get_internal_child (GtkBuildable *buildable,
 755                                                     GtkBuilder   *builder,
 756                                                     const gchar  *childname)
 757 {
 758   if (strcmp (childname, "notebook") == 0)
 759     return G_OBJECT (GTK_PRINT_UNIX_DIALOG (buildable)->priv->notebook);
 760
 761   return parent_buildable_iface->get_internal_child (buildable, builder, childname);
 762 }
 763
 764 /* This function controls "sensitive" property of GtkCellRenderer based on pause
 765  * state of printers. */
 766 void set_cell_sensitivity_func (GtkTreeViewColumn *tree_column,
 767                                 GtkCellRenderer   *cell,
 768                                 GtkTreeModel      *tree_model,
 769                                 GtkTreeIter       *iter,
 770                                 gpointer           data)
 771 {
 772   GtkPrinter *printer;
 773
 774   gtk_tree_model_get (tree_model, iter, PRINTER_LIST_COL_PRINTER_OBJ, &printer, -1);
 775
 776   if (printer != NULL && !gtk_printer_is_accepting_jobs (printer))
 777     g_object_set (cell,
 778                   "sensitive", FALSE,
 779                   NULL);
 780   else
 781     g_object_set (cell,
 782                   "sensitive", TRUE,
 783                   NULL);
 784 }
 785
 786 static void
 787 printer_status_cb (GtkPrintBackend    *backend,
 788                    GtkPrinter         *printer,
 789                    GtkPrintUnixDialog *dialog)
 790 {
 791   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 792   GtkTreeIter *iter;
 793   GtkTreeSelection *selection;
 794
 795   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 796
 797   gtk_list_store_set (GTK_LIST_STORE (priv->printer_list), iter,
 798                       PRINTER_LIST_COL_ICON, gtk_printer_get_icon_name (printer),
 799                       PRINTER_LIST_COL_STATE, gtk_printer_get_state_message (printer),
 800                       PRINTER_LIST_COL_JOBS, gtk_printer_get_job_count (printer),
 801                       PRINTER_LIST_COL_LOCATION, gtk_printer_get_location (printer),
 802                       -1);
 803
 804   /* When the pause state change then we need to update sensitive property
 805    * of GTK_RESPONSE_OK button inside of selected_printer_changed function. */
 806   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
 807   selected_printer_changed (selection, dialog);
 808
 809   if (gtk_print_backend_printer_list_is_done (backend) &&
 810       gtk_printer_is_default (printer) &&
 811       (gtk_tree_selection_count_selected_rows (selection) == 0))
 812     set_active_printer (dialog, gtk_printer_get_name (printer));
 813 }
 814
 815 static void
 816 printer_added_cb (GtkPrintBackend    *backend,
 817                   GtkPrinter         *printer,
 818                   GtkPrintUnixDialog *dialog)
 819 {
 820   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 821   GtkTreeIter iter, filter_iter;
 822   GtkTreeSelection *selection;
 823   GtkTreePath *path;
 824
 825   gtk_list_store_append (GTK_LIST_STORE (priv->printer_list), &iter);
 826
 827   g_object_set_data_full (G_OBJECT (printer),
 828                          "gtk-print-tree-iter",
 829                           gtk_tree_iter_copy (&iter),
 830                           (GDestroyNotify) gtk_tree_iter_free);
 831
 832   gtk_list_store_set (GTK_LIST_STORE (priv->printer_list), &iter,
 833                       PRINTER_LIST_COL_ICON, gtk_printer_get_icon_name (printer),
 834                       PRINTER_LIST_COL_NAME, gtk_printer_get_name (printer),
 835                       PRINTER_LIST_COL_STATE, gtk_printer_get_state_message (printer),
 836                       PRINTER_LIST_COL_JOBS, gtk_printer_get_job_count (printer),
 837                       PRINTER_LIST_COL_LOCATION, gtk_printer_get_location (printer),
 838                       PRINTER_LIST_COL_PRINTER_OBJ, printer,
 839                       -1);
 840
 841   gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
 842                                                     &filter_iter, &iter);
 843   path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->printer_list_filter), &filter_iter);
 844
 845   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
 846
 847   if (priv->waiting_for_printer != NULL &&
 848       strcmp (gtk_printer_get_name (printer),
 849               priv->waiting_for_printer) == 0)
 850     {
 851       priv->internal_printer_change = TRUE;
 852       gtk_tree_selection_select_iter (selection, &filter_iter);
 853       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->printer_treeview),
 854                                     path, NULL, TRUE, 0.5, 0.0);
 855       priv->internal_printer_change = FALSE;
 856       g_free (priv->waiting_for_printer);
 857       priv->waiting_for_printer = NULL;
 858     }
 859   else if (is_default_printer (dialog, printer) &&
 860            gtk_tree_selection_count_selected_rows (selection) == 0)
 861     {
 862       priv->internal_printer_change = TRUE;
 863       gtk_tree_selection_select_iter (selection, &filter_iter);
 864       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->printer_treeview),
 865                                     path, NULL, TRUE, 0.5, 0.0);
 866       priv->internal_printer_change = FALSE;
 867     }
 868
 869   gtk_tree_path_free (path);
 870 }
 871
 872 static void
 873 printer_list_initialize (GtkPrintUnixDialog *dialog,
 874                          GtkPrintBackend    *print_backend)
 875 {
 876   GList *list;
 877   GList *node;
 878
 879   g_return_if_fail (print_backend != NULL);
 880
 881   g_signal_connect_object (print_backend,
 882                            "printer-added",
 883                            (GCallback) printer_added_cb,
 884                            G_OBJECT (dialog), 0);
 885
 886   g_signal_connect_object (print_backend,
 887                            "printer-removed",
 888                            (GCallback) printer_removed_cb,
 889                            G_OBJECT (dialog), 0);
 890
 891   g_signal_connect_object (print_backend,
 892                            "printer-status-changed",
 893                            (GCallback) printer_status_cb,
 894                            G_OBJECT (dialog), 0);
 895
 896   list = gtk_print_backend_get_printer_list (print_backend);
 897
 898   node = list;
 899   while (node != NULL)
 900     {
 901       printer_added_cb (print_backend, node->data, dialog);
 902       node = node->next;
 903     }
 904
 905   g_list_free (list);
 906 }
 907
 908 static void
 909 load_print_backends (GtkPrintUnixDialog *dialog)
 910 {
 911   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 912   GList *node;
 913
 914   if (g_module_supported ())
 915     priv->print_backends = gtk_print_backend_load_modules ();
 916
 917   for (node = priv->print_backends; node != NULL; node = node->next)
 918     {
 919       GtkPrintBackend *backend = node->data;
 920       printer_list_initialize (dialog, backend);
 921     }
 922 }
 923
 924 static void
 925 gtk_print_unix_dialog_set_property (GObject      *object,
 926                                     guint         prop_id,
 927                                     const GValue *value,
 928                                     GParamSpec   *pspec)
 929
 930 {
 931   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 932
 933   switch (prop_id)
 934     {
 935     case PROP_PAGE_SETUP:
 936       gtk_print_unix_dialog_set_page_setup (dialog, g_value_get_object (value));
 937       break;
 938     case PROP_CURRENT_PAGE:
 939       gtk_print_unix_dialog_set_current_page (dialog, g_value_get_int (value));
 940       break;
 941     case PROP_PRINT_SETTINGS:
 942       gtk_print_unix_dialog_set_settings (dialog, g_value_get_object (value));
 943       break;
 944     case PROP_MANUAL_CAPABILITIES:
 945       gtk_print_unix_dialog_set_manual_capabilities (dialog, g_value_get_flags (value));
 946       break;
 947     case PROP_SUPPORT_SELECTION:
 948       gtk_print_unix_dialog_set_support_selection (dialog, g_value_get_boolean (value));
 949       break;
 950     case PROP_HAS_SELECTION:
 951       gtk_print_unix_dialog_set_has_selection (dialog, g_value_get_boolean (value));
 952       break;
 953     case PROP_EMBED_PAGE_SETUP:
 954       gtk_print_unix_dialog_set_embed_page_setup (dialog, g_value_get_boolean (value));
 955       break;
 956     default:
 957       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 958       break;
 959     }
 960 }
 961
 962 static void
 963 gtk_print_unix_dialog_get_property (GObject    *object,
 964                                     guint       prop_id,
 965                                     GValue     *value,
 966                                     GParamSpec *pspec)
 967 {
 968   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 969   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 970
 971   switch (prop_id)
 972     {
 973     case PROP_PAGE_SETUP:
 974       g_value_set_object (value, priv->page_setup);
 975       break;
 976     case PROP_CURRENT_PAGE:
 977       g_value_set_int (value, priv->current_page);
 978       break;
 979     case PROP_PRINT_SETTINGS:
 980       g_value_take_object (value, gtk_print_unix_dialog_get_settings (dialog));
 981       break;
 982     case PROP_SELECTED_PRINTER:
 983       g_value_set_object (value, priv->current_printer);
 984       break;
 985     case PROP_MANUAL_CAPABILITIES:
 986       g_value_set_flags (value, priv->manual_capabilities);
 987       break;
 988     case PROP_SUPPORT_SELECTION:
 989       g_value_set_boolean (value, priv->support_selection);
 990       break;
 991     case PROP_HAS_SELECTION:
 992       g_value_set_boolean (value, priv->has_selection);
 993       break;
 994     case PROP_EMBED_PAGE_SETUP:
 995       g_value_set_boolean (value, priv->embed_page_setup);
 996       break;
 997     default:
 998       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 999       break;
1000     }
1001 }
1002
1003 static gboolean
1004 is_printer_active (GtkTreeModel       *model,
1005                    GtkTreeIter        *iter,
1006                    GtkPrintUnixDialog *dialog)
1007 {
1008   gboolean result;
1009   GtkPrinter *printer;
1010   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1011
1012   gtk_tree_model_get (model,
1013                       iter,
1014                       PRINTER_LIST_COL_PRINTER_OBJ,
1015                       &printer,
1016                       -1);
1017
1018   if (printer == NULL)
1019     return FALSE;
1020
1021   result = gtk_printer_is_active (printer);
1022
1023   if (result &&
1024       priv->manual_capabilities & (GTK_PRINT_CAPABILITY_GENERATE_PDF |
1025                                    GTK_PRINT_CAPABILITY_GENERATE_PS))
1026     {
1027        /* Check that the printer can handle at least one of the data
1028         * formats that the application supports.
1029         */
1030        result = ((priv->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PDF) &&
1031                  gtk_printer_accepts_pdf (printer)) ||
1032                 ((priv->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PS) &&
1033                  gtk_printer_accepts_ps (printer));
1034     }
1035
1036   g_object_unref (printer);
1037
1038   return result;
1039 }
1040
1041 static gint
1042 default_printer_list_sort_func (GtkTreeModel *model,
1043                                 GtkTreeIter  *a,
1044                                 GtkTreeIter  *b,
1045                                 gpointer      user_data)
1046 {
1047   gchar *a_name;
1048   gchar *b_name;
1049   GtkPrinter *a_printer;
1050   GtkPrinter *b_printer;
1051   gint result;
1052
1053   gtk_tree_model_get (model, a,
1054                       PRINTER_LIST_COL_NAME, &a_name,
1055                       PRINTER_LIST_COL_PRINTER_OBJ, &a_printer,
1056                       -1);
1057   gtk_tree_model_get (model, b,
1058                       PRINTER_LIST_COL_NAME, &b_name,
1059                       PRINTER_LIST_COL_PRINTER_OBJ, &b_printer,
1060                       -1);
1061
1062   if (a_printer == NULL && b_printer == NULL)
1063     result = 0;
1064   else if (a_printer == NULL)
1065    result = G_MAXINT;
1066   else if (b_printer == NULL)
1067    result = G_MININT;
1068   else if (gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
1069     result = 0;
1070   else if (gtk_printer_is_virtual (a_printer) && !gtk_printer_is_virtual (b_printer))
1071     result = G_MININT;
1072   else if (!gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
1073     result = G_MAXINT;
1074   else if (a_name == NULL && b_name == NULL)
1075     result = 0;
1076   else if (a_name == NULL && b_name != NULL)
1077     result = 1;
1078   else if (a_name != NULL && b_name == NULL)
1079     result = -1;
1080   else
1081     result = g_ascii_strcasecmp (a_name, b_name);
1082
1083   g_free (a_name);
1084   g_free (b_name);
1085   g_object_unref (a_printer);
1086   g_object_unref (b_printer);
1087
1088   return result;
1089 }
1090
1091 static void
1092 create_printer_list_model (GtkPrintUnixDialog *dialog)
1093 {
1094   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1095   GtkListStore *model;
1096   GtkTreeSortable *sort;
1097
1098   model = gtk_list_store_new (PRINTER_LIST_N_COLS,
1099                               G_TYPE_STRING,
1100                               G_TYPE_STRING,
1101                               G_TYPE_STRING,
1102                               G_TYPE_INT,
1103                               G_TYPE_STRING,
1104                               G_TYPE_OBJECT);
1105
1106   priv->printer_list = (GtkTreeModel *)model;
1107   priv->printer_list_filter = (GtkTreeModelFilter *) gtk_tree_model_filter_new ((GtkTreeModel *)model,
1108                                                                                         NULL);
1109
1110   gtk_tree_model_filter_set_visible_func (priv->printer_list_filter,
1111                                           (GtkTreeModelFilterVisibleFunc) is_printer_active,
1112                                           dialog,
1113                                           NULL);
1114
1115   sort = GTK_TREE_SORTABLE (model);
1116   gtk_tree_sortable_set_default_sort_func (sort,
1117                                            default_printer_list_sort_func,
1118                                            NULL,
1119                                            NULL);
1120
1121   gtk_tree_sortable_set_sort_column_id (sort,
1122                                         GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
1123                                         GTK_SORT_ASCENDING);
1124
1125 }
1126
1127
1128 static GtkWidget *
1129 wrap_in_frame (const gchar *label,
1130                GtkWidget   *child)
1131 {
1132   GtkWidget *frame, *alignment, *label_widget;
1133   gchar *bold_text;
1134
1135   label_widget = gtk_label_new (NULL);
1136   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
1137   gtk_widget_show (label_widget);
1138
1139   bold_text = g_markup_printf_escaped ("<b>%s</b>", label);
1140   gtk_label_set_markup (GTK_LABEL (label_widget), bold_text);
1141   g_free (bold_text);
1142
1143   frame = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
1144   gtk_box_pack_start (GTK_BOX (frame), label_widget, FALSE, FALSE, 0);
1145
1146   alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
1147   gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
1148                              0, 0, 12, 0);
1149   gtk_box_pack_start (GTK_BOX (frame), alignment, FALSE, FALSE, 0);
1150
1151   gtk_container_add (GTK_CONTAINER (alignment), child);
1152
1153   gtk_widget_show (frame);
1154   gtk_widget_show (alignment);
1155
1156   return frame;
1157 }
1158
1159 static gboolean
1160 setup_option (GtkPrintUnixDialog     *dialog,
1161               const gchar            *option_name,
1162               GtkPrinterOptionWidget *widget)
1163 {
1164   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1165   GtkPrinterOption *option;
1166
1167   option = gtk_printer_option_set_lookup (priv->options, option_name);
1168   gtk_printer_option_widget_set_source (widget, option);
1169
1170   return option != NULL;
1171 }
1172
1173 static void
1174 add_option_to_extension_point (GtkPrinterOption *option,
1175                                gpointer          data)
1176 {
1177   GtkWidget *extension_point = data;
1178   GtkWidget *widget;
1179
1180   widget = gtk_printer_option_widget_new (option);
1181   gtk_widget_show (widget);
1182
1183   if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
1184     {
1185       GtkWidget *label, *hbox;
1186
1187       label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
1188       gtk_widget_show (label);
1189       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1190       gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
1191
1192       hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
1193       gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
1194       gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0);
1195       gtk_widget_show (hbox);
1196
1197       gtk_box_pack_start (GTK_BOX (extension_point), hbox, FALSE, FALSE, 0);
1198     }
1199   else
1200     gtk_box_pack_start (GTK_BOX (extension_point), widget, FALSE, FALSE, 0);
1201 }
1202
1203 static void
1204 add_option_to_table (GtkPrinterOption *option,
1205                      gpointer          user_data)
1206 {
1207   GtkTable *table;
1208   GtkWidget *label, *widget;
1209   guint row;
1210
1211   table = GTK_TABLE (user_data);
1212
1213   if (g_str_has_prefix (option->name, "gtk-"))
1214     return;
1215
1216   widget = gtk_printer_option_widget_new (option);
1217   gtk_widget_show (widget);
1218
1219   gtk_table_get_size (table, &row, NULL);
1220   gtk_table_resize (table, row + 1, 2);
1221
1222   if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
1223     {
1224       label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
1225       gtk_widget_show (label);
1226
1227       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1228       gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
1229
1230       gtk_table_attach (table, label,
1231                         0, 1, row - 1 , row,  GTK_FILL, 0, 0, 0);
1232
1233       gtk_table_attach (table, widget,
1234                         1, 2, row - 1, row,  GTK_FILL, 0, 0, 0);
1235     }
1236   else
1237     gtk_table_attach (table, widget,
1238                       0, 2, row - 1, row,  GTK_FILL, 0, 0, 0);
1239 }
1240
1241 static void
1242 setup_page_table (GtkPrinterOptionSet *options,
1243                   const gchar         *group,
1244                   GtkWidget           *table,
1245                   GtkWidget           *page)
1246 {
1247   guint nrows;
1248
1249   gtk_printer_option_set_foreach_in_group (options, group,
1250                                            add_option_to_table,
1251                                            table);
1252
1253   gtk_table_get_size (GTK_TABLE (table), &nrows, NULL);
1254   if (nrows == 1)
1255     gtk_widget_hide (page);
1256   else
1257     gtk_widget_show (page);
1258 }
1259
1260 static void
1261 update_print_at_option (GtkPrintUnixDialog *dialog)
1262 {
1263   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1264   GtkPrinterOption *option;
1265
1266   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time");
1267
1268   if (option == NULL)
1269     return;
1270
1271   if (priv->updating_print_at)
1272     return;
1273
1274   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->print_at_radio)))
1275     gtk_printer_option_set (option, "at");
1276   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->print_hold_radio)))
1277     gtk_printer_option_set (option, "on-hold");
1278   else
1279     gtk_printer_option_set (option, "now");
1280
1281   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time-text");
1282   if (option != NULL)
1283     {
1284       const char *text = gtk_entry_get_text (GTK_ENTRY (priv->print_at_entry));
1285       gtk_printer_option_set (option, text);
1286     }
1287 }
1288
1289
1290 static gboolean
1291 setup_print_at (GtkPrintUnixDialog *dialog)
1292 {
1293   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1294   GtkPrinterOption *option;
1295
1296   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time");
1297
1298   if (option == NULL)
1299     {
1300       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_now_radio),
1301                                     TRUE);
1302       gtk_widget_set_sensitive (priv->print_at_radio, FALSE);
1303       gtk_widget_set_sensitive (priv->print_at_entry, FALSE);
1304       gtk_widget_set_sensitive (priv->print_hold_radio, FALSE);
1305       gtk_entry_set_text (GTK_ENTRY (priv->print_at_entry), "");
1306       return FALSE;
1307     }
1308
1309   priv->updating_print_at = TRUE;
1310
1311   gtk_widget_set_sensitive (priv->print_at_entry, FALSE);
1312   gtk_widget_set_sensitive (priv->print_at_radio,
1313                             gtk_printer_option_has_choice (option, "at"));
1314
1315   gtk_widget_set_sensitive (priv->print_hold_radio,
1316                             gtk_printer_option_has_choice (option, "on-hold"));
1317
1318   update_print_at_option (dialog);
1319
1320   if (strcmp (option->value, "at") == 0)
1321     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_at_radio),
1322                                   TRUE);
1323   else if (strcmp (option->value, "on-hold") == 0)
1324     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_hold_radio),
1325                                   TRUE);
1326   else
1327     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_now_radio),
1328                                   TRUE);
1329
1330   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time-text");
1331   if (option != NULL)
1332     gtk_entry_set_text (GTK_ENTRY (priv->print_at_entry), option->value);
1333
1334   priv->updating_print_at = FALSE;
1335
1336   return TRUE;
1337 }
1338
1339 static void
1340 update_dialog_from_settings (GtkPrintUnixDialog *dialog)
1341 {
1342   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1343   GList *groups, *l;
1344   gchar *group;
1345   GtkWidget *table, *frame;
1346   gboolean has_advanced, has_job;
1347   guint nrows;
1348
1349   if (priv->current_printer == NULL)
1350     {
1351        clear_per_printer_ui (dialog);
1352        gtk_widget_hide (priv->job_page);
1353        gtk_widget_hide (priv->advanced_page);
1354        gtk_widget_hide (priv->image_quality_page);
1355        gtk_widget_hide (priv->finishing_page);
1356        gtk_widget_hide (priv->color_page);
1357        gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1358
1359        return;
1360     }
1361
1362   setup_option (dialog, "gtk-n-up", priv->pages_per_sheet);
1363   setup_option (dialog, "gtk-n-up-layout", priv->number_up_layout);
1364   setup_option (dialog, "gtk-duplex", priv->duplex);
1365   setup_option (dialog, "gtk-paper-type", priv->paper_type);
1366   setup_option (dialog, "gtk-paper-source", priv->paper_source);
1367   setup_option (dialog, "gtk-output-tray", priv->output_tray);
1368
1369   has_job = FALSE;
1370   has_job |= setup_option (dialog, "gtk-job-prio", priv->job_prio);
1371   has_job |= setup_option (dialog, "gtk-billing-info", priv->billing_info);
1372   has_job |= setup_option (dialog, "gtk-cover-before", priv->cover_before);
1373   has_job |= setup_option (dialog, "gtk-cover-after", priv->cover_after);
1374   has_job |= setup_print_at (dialog);
1375
1376   if (has_job)
1377     gtk_widget_show (priv->job_page);
1378   else
1379     gtk_widget_hide (priv->job_page);
1380
1381   setup_page_table (priv->options,
1382                     "ImageQualityPage",
1383                     priv->image_quality_table,
1384                     priv->image_quality_page);
1385
1386   setup_page_table (priv->options,
1387                     "FinishingPage",
1388                     priv->finishing_table,
1389                     priv->finishing_page);
1390
1391   setup_page_table (priv->options,
1392                     "ColorPage",
1393                     priv->color_table,
1394                     priv->color_page);
1395
1396   gtk_printer_option_set_foreach_in_group (priv->options,
1397                                            "GtkPrintDialogExtension",
1398                                            add_option_to_extension_point,
1399                                            priv->extension_point);
1400
1401   /* Put the rest of the groups in the advanced page */
1402   groups = gtk_printer_option_set_get_groups (priv->options);
1403
1404   has_advanced = FALSE;
1405   for (l = groups; l != NULL; l = l->next)
1406     {
1407       group = l->data;
1408
1409       if (group == NULL)
1410         continue;
1411
1412       if (strcmp (group, "ImageQualityPage") == 0 ||
1413           strcmp (group, "ColorPage") == 0 ||
1414           strcmp (group, "FinishingPage") == 0 ||
1415           strcmp (group, "GtkPrintDialogExtension") == 0)
1416         continue;
1417
1418       table = gtk_table_new (1, 2, FALSE);
1419       gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1420       gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1421
1422       gtk_printer_option_set_foreach_in_group (priv->options,
1423                                                group,
1424                                                add_option_to_table,
1425                                                table);
1426
1427       gtk_table_get_size (GTK_TABLE (table), &nrows, NULL);
1428       if (nrows == 1)
1429         gtk_widget_destroy (table);
1430       else
1431         {
1432           has_advanced = TRUE;
1433           frame = wrap_in_frame (group, table);
1434           gtk_widget_show (table);
1435           gtk_widget_show (frame);
1436
1437           gtk_box_pack_start (GTK_BOX (priv->advanced_vbox),
1438                               frame, FALSE, FALSE, 0);
1439         }
1440     }
1441
1442   if (has_advanced)
1443     gtk_widget_show (priv->advanced_page);
1444   else
1445     gtk_widget_hide (priv->advanced_page);
1446
1447   g_list_foreach (groups, (GFunc) g_free, NULL);
1448   g_list_free (groups);
1449 }
1450
1451 static void
1452 update_dialog_from_capabilities (GtkPrintUnixDialog *dialog)
1453 {
1454   GtkPrintCapabilities caps;
1455   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1456   gboolean can_collate;
1457   const gchar *copies;
1458
1459   copies = gtk_entry_get_text (GTK_ENTRY (priv->copies_spin));
1460   can_collate = (*copies != '\0' && atoi (copies) > 1);
1461
1462   caps = priv->manual_capabilities | priv->printer_capabilities;
1463
1464   gtk_widget_set_sensitive (priv->page_set_combo,
1465                             caps & GTK_PRINT_CAPABILITY_PAGE_SET);
1466   gtk_widget_set_sensitive (priv->copies_spin,
1467                             caps & GTK_PRINT_CAPABILITY_COPIES);
1468   gtk_widget_set_sensitive (priv->collate_check,
1469                             can_collate &&
1470                             (caps & GTK_PRINT_CAPABILITY_COLLATE));
1471   gtk_widget_set_sensitive (priv->reverse_check,
1472                             caps & GTK_PRINT_CAPABILITY_REVERSE);
1473   gtk_widget_set_sensitive (priv->scale_spin,
1474                             caps & GTK_PRINT_CAPABILITY_SCALE);
1475   gtk_widget_set_sensitive (GTK_WIDGET (priv->pages_per_sheet),
1476                             caps & GTK_PRINT_CAPABILITY_NUMBER_UP);
1477
1478   if (caps & GTK_PRINT_CAPABILITY_PREVIEW)
1479     gtk_widget_show (priv->preview_button);
1480   else
1481     gtk_widget_hide (priv->preview_button);
1482
1483   update_collate_icon (NULL, dialog);
1484
1485   gtk_tree_model_filter_refilter (priv->printer_list_filter);
1486 }
1487
1488 static gboolean
1489 page_setup_is_equal (GtkPageSetup *a,
1490                      GtkPageSetup *b)
1491 {
1492   return
1493     gtk_paper_size_is_equal (gtk_page_setup_get_paper_size (a),
1494                              gtk_page_setup_get_paper_size (b)) &&
1495     gtk_page_setup_get_top_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_top_margin (b, GTK_UNIT_MM) &&
1496     gtk_page_setup_get_bottom_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_bottom_margin (b, GTK_UNIT_MM) &&
1497     gtk_page_setup_get_left_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_left_margin (b, GTK_UNIT_MM) &&
1498     gtk_page_setup_get_right_margin (a, GTK_UNIT_MM) == gtk_page_setup_get_right_margin (b, GTK_UNIT_MM);
1499 }
1500
1501 static gboolean
1502 page_setup_is_same_size (GtkPageSetup *a,
1503                          GtkPageSetup *b)
1504 {
1505   return gtk_paper_size_is_equal (gtk_page_setup_get_paper_size (a),
1506                                   gtk_page_setup_get_paper_size (b));
1507 }
1508
1509 static gboolean
1510 set_paper_size (GtkPrintUnixDialog *dialog,
1511                 GtkPageSetup       *page_setup,
1512                 gboolean            size_only,
1513                 gboolean            add_item)
1514 {
1515   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1516   GtkTreeModel *model;
1517   GtkTreeIter iter;
1518   GtkPageSetup *list_page_setup;
1519
1520   if (!priv->internal_page_setup_change)
1521     return TRUE;
1522
1523   if (page_setup == NULL)
1524     return FALSE;
1525
1526   model = GTK_TREE_MODEL (priv->page_setup_list);
1527
1528   if (gtk_tree_model_get_iter_first (model, &iter))
1529     {
1530       do
1531         {
1532           gtk_tree_model_get (GTK_TREE_MODEL (priv->page_setup_list), &iter,
1533                               PAGE_SETUP_LIST_COL_PAGE_SETUP, &list_page_setup, -1);
1534           if (list_page_setup == NULL)
1535             continue;
1536
1537           if ((size_only && page_setup_is_same_size (page_setup, list_page_setup)) ||
1538               (!size_only && page_setup_is_equal (page_setup, list_page_setup)))
1539             {
1540               gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->paper_size_combo),
1541                                              &iter);
1542               gtk_combo_box_set_active (GTK_COMBO_BOX (priv->orientation_combo),
1543                                         gtk_page_setup_get_orientation (page_setup));
1544               g_object_unref (list_page_setup);
1545               return TRUE;
1546             }
1547
1548           g_object_unref (list_page_setup);
1549
1550         } while (gtk_tree_model_iter_next (model, &iter));
1551     }
1552
1553   if (add_item)
1554     {
1555       gtk_list_store_append (priv->page_setup_list, &iter);
1556       gtk_list_store_set (priv->page_setup_list, &iter,
1557                           PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE,
1558                           -1);
1559       gtk_list_store_append (priv->page_setup_list, &iter);
1560       gtk_list_store_set (priv->page_setup_list, &iter,
1561                           PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup,
1562                           -1);
1563       gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->paper_size_combo),
1564                                      &iter);
1565       gtk_combo_box_set_active (GTK_COMBO_BOX (priv->orientation_combo),
1566                                 gtk_page_setup_get_orientation (page_setup));
1567       return TRUE;
1568     }
1569
1570   return FALSE;
1571 }
1572
1573 static void
1574 fill_custom_paper_sizes (GtkPrintUnixDialog *dialog)
1575 {
1576   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1577   GtkTreeIter iter, paper_iter;
1578   GtkTreeModel *model;
1579
1580   model = GTK_TREE_MODEL (priv->custom_paper_list);
1581   if (gtk_tree_model_get_iter_first (model, &iter))
1582     {
1583       gtk_list_store_append (priv->page_setup_list, &paper_iter);
1584       gtk_list_store_set (priv->page_setup_list, &paper_iter,
1585                           PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE,
1586                           -1);
1587       do
1588         {
1589           GtkPageSetup *page_setup;
1590           gtk_tree_model_get (model, &iter, 0, &page_setup, -1);
1591
1592           gtk_list_store_append (priv->page_setup_list, &paper_iter);
1593           gtk_list_store_set (priv->page_setup_list, &paper_iter,
1594                               PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup,
1595                               -1);
1596
1597           g_object_unref (page_setup);
1598         } while (gtk_tree_model_iter_next (model, &iter));
1599     }
1600
1601   gtk_list_store_append (priv->page_setup_list, &paper_iter);
1602   gtk_list_store_set (priv->page_setup_list, &paper_iter,
1603                       PAGE_SETUP_LIST_COL_IS_SEPARATOR, TRUE,
1604                       -1);
1605   gtk_list_store_append (priv->page_setup_list, &paper_iter);
1606   gtk_list_store_set (priv->page_setup_list, &paper_iter,
1607                       PAGE_SETUP_LIST_COL_PAGE_SETUP, NULL,
1608                       -1);
1609 }
1610
1611 static void
1612 fill_paper_sizes (GtkPrintUnixDialog *dialog,
1613                   GtkPrinter         *printer)
1614 {
1615   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1616   GList *list, *l;
1617   GtkPageSetup *page_setup;
1618   GtkPaperSize *paper_size;
1619   GtkTreeIter iter;
1620   gint i;
1621
1622   gtk_list_store_clear (priv->page_setup_list);
1623
1624   if (printer == NULL || (list = gtk_printer_list_papers (printer)) == NULL)
1625     {
1626       for (i = 0; i < G_N_ELEMENTS (common_paper_sizes); i++)
1627         {
1628           page_setup = gtk_page_setup_new ();
1629           paper_size = gtk_paper_size_new (common_paper_sizes[i]);
1630           gtk_page_setup_set_paper_size_and_default_margins (page_setup, paper_size);
1631           gtk_paper_size_free (paper_size);
1632
1633           gtk_list_store_append (priv->page_setup_list, &iter);
1634           gtk_list_store_set (priv->page_setup_list, &iter,
1635                               PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup,
1636                               -1);
1637           g_object_unref (page_setup);
1638         }
1639     }
1640   else
1641     {
1642       for (l = list; l != NULL; l = l->next)
1643         {
1644           page_setup = l->data;
1645           gtk_list_store_append (priv->page_setup_list, &iter);
1646           gtk_list_store_set (priv->page_setup_list, &iter,
1647                               PAGE_SETUP_LIST_COL_PAGE_SETUP, page_setup,
1648                               -1);
1649           g_object_unref (page_setup);
1650         }
1651       g_list_free (list);
1652     }
1653
1654   fill_custom_paper_sizes (dialog);
1655 }
1656
1657 static void
1658 update_paper_sizes (GtkPrintUnixDialog *dialog)
1659 {
1660   GtkPageSetup *current_page_setup = NULL;
1661   GtkPrinter   *printer;
1662
1663   printer = gtk_print_unix_dialog_get_selected_printer (dialog);
1664
1665   fill_paper_sizes (dialog, printer);
1666
1667   current_page_setup = gtk_page_setup_copy (gtk_print_unix_dialog_get_page_setup (dialog));
1668
1669   if (current_page_setup)
1670     {
1671       if (!set_paper_size (dialog, current_page_setup, FALSE, FALSE))
1672         set_paper_size (dialog, current_page_setup, TRUE, TRUE);
1673
1674       g_object_unref (current_page_setup);
1675     }
1676 }
1677
1678 static void
1679 mark_conflicts (GtkPrintUnixDialog *dialog)
1680 {
1681   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1682   GtkPrinter *printer;
1683   gboolean have_conflict;
1684
1685   have_conflict = FALSE;
1686
1687   printer = priv->current_printer;
1688
1689   if (printer)
1690     {
1691
1692       g_signal_handler_block (priv->options,
1693                               priv->options_changed_handler);
1694
1695       gtk_printer_option_set_clear_conflicts (priv->options);
1696
1697       have_conflict = _gtk_printer_mark_conflicts (printer,
1698                                                    priv->options);
1699
1700       g_signal_handler_unblock (priv->options,
1701                                 priv->options_changed_handler);
1702     }
1703
1704   if (have_conflict)
1705     gtk_widget_show (priv->conflicts_widget);
1706   else
1707     gtk_widget_hide (priv->conflicts_widget);
1708 }
1709
1710 static gboolean
1711 mark_conflicts_callback (gpointer data)
1712 {
1713   GtkPrintUnixDialog *dialog = data;
1714   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1715
1716   priv->mark_conflicts_id = 0;
1717
1718   mark_conflicts (dialog);
1719
1720   return FALSE;
1721 }
1722
1723 static void
1724 unschedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
1725 {
1726   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1727
1728   if (priv->mark_conflicts_id != 0)
1729     {
1730       g_source_remove (priv->mark_conflicts_id);
1731       priv->mark_conflicts_id = 0;
1732     }
1733 }
1734
1735 static void
1736 schedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
1737 {
1738   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1739
1740   if (priv->mark_conflicts_id != 0)
1741     return;
1742
1743   priv->mark_conflicts_id = gdk_threads_add_idle (mark_conflicts_callback,
1744                                         dialog);
1745 }
1746
1747 static void
1748 options_changed_cb (GtkPrintUnixDialog *dialog)
1749 {
1750   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1751
1752   schedule_idle_mark_conflicts (dialog);
1753
1754   g_free (priv->waiting_for_printer);
1755   priv->waiting_for_printer = NULL;
1756 }
1757
1758 static void
1759 remove_custom_widget (GtkWidget    *widget,
1760                       GtkContainer *container)
1761 {
1762   gtk_container_remove (container, widget);
1763 }
1764
1765 static void
1766 extension_point_clear_children (GtkContainer *container)
1767 {
1768   gtk_container_foreach (container,
1769                          (GtkCallback)remove_custom_widget,
1770                          container);
1771 }
1772
1773 static void
1774 clear_per_printer_ui (GtkPrintUnixDialog *dialog)
1775 {
1776   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1777
1778   gtk_container_foreach (GTK_CONTAINER (priv->finishing_table),
1779                          (GtkCallback)gtk_widget_destroy,
1780                          NULL);
1781   gtk_table_resize (GTK_TABLE (priv->finishing_table), 1, 2);
1782   gtk_container_foreach (GTK_CONTAINER (priv->image_quality_table),
1783                          (GtkCallback)gtk_widget_destroy,
1784                          NULL);
1785   gtk_table_resize (GTK_TABLE (priv->image_quality_table), 1, 2);
1786   gtk_container_foreach (GTK_CONTAINER (priv->color_table),
1787                          (GtkCallback)gtk_widget_destroy,
1788                          NULL);
1789   gtk_table_resize (GTK_TABLE (priv->color_table), 1, 2);
1790   gtk_container_foreach (GTK_CONTAINER (priv->advanced_vbox),
1791                          (GtkCallback)gtk_widget_destroy,
1792                          NULL);
1793   extension_point_clear_children (GTK_CONTAINER (priv->extension_point));
1794 }
1795
1796 static void
1797 printer_details_acquired (GtkPrinter         *printer,
1798                           gboolean            success,
1799                           GtkPrintUnixDialog *dialog)
1800 {
1801   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1802
1803   disconnect_printer_details_request (dialog, !success);
1804
1805   if (success)
1806     {
1807       GtkTreeSelection *selection;
1808       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
1809
1810       selected_printer_changed (selection, dialog);
1811     }
1812 }
1813
1814 static void
1815 selected_printer_changed (GtkTreeSelection   *selection,
1816                           GtkPrintUnixDialog *dialog)
1817 {
1818   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1819   GtkPrinter *printer;
1820   GtkTreeIter iter, filter_iter;
1821
1822   /* Whenever the user selects a printer we stop looking for
1823      the printer specified in the initial settings */
1824   if (priv->waiting_for_printer &&
1825       !priv->internal_printer_change)
1826     {
1827       g_free (priv->waiting_for_printer);
1828       priv->waiting_for_printer = NULL;
1829     }
1830
1831   disconnect_printer_details_request (dialog, FALSE);
1832
1833   printer = NULL;
1834   if (gtk_tree_selection_get_selected (selection, NULL, &filter_iter))
1835     {
1836       gtk_tree_model_filter_convert_iter_to_child_iter (priv->printer_list_filter,
1837                                                         &iter,
1838                                                         &filter_iter);
1839
1840       gtk_tree_model_get (priv->printer_list, &iter,
1841                           PRINTER_LIST_COL_PRINTER_OBJ, &printer,
1842                           -1);
1843     }
1844
1845   /* sets GTK_RESPONSE_OK button sensitivity depending on whether the printer
1846    * accepts/rejects jobs
1847    */
1848   if (printer != NULL)
1849     {
1850       if (!gtk_printer_is_accepting_jobs (printer))
1851         {
1852           gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1853         }
1854       else
1855         {
1856           if (priv->current_printer == printer && gtk_printer_has_details (printer))
1857             gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
1858         }
1859     }
1860
1861   if (printer != NULL && !gtk_printer_has_details (printer))
1862     {
1863       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1864       priv->request_details_tag =
1865         g_signal_connect (printer, "details-acquired",
1866                           G_CALLBACK (printer_details_acquired), dialog);
1867       /* take the reference */
1868       priv->request_details_printer = printer;
1869       gtk_printer_request_details (printer);
1870       set_busy_cursor (dialog, TRUE);
1871       gtk_list_store_set (GTK_LIST_STORE (priv->printer_list),
1872                           g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter"),
1873                           PRINTER_LIST_COL_STATE, _("Getting printer information..."),
1874                           -1);
1875       return;
1876     }
1877
1878   if (printer == priv->current_printer)
1879     {
1880       if (printer)
1881         g_object_unref (printer);
1882       return;
1883     }
1884
1885   if (priv->options)
1886     {
1887       g_object_unref (priv->options);
1888       priv->options = NULL;
1889
1890       clear_per_printer_ui (dialog);
1891     }
1892
1893   if (priv->current_printer)
1894     {
1895       g_object_unref (priv->current_printer);
1896     }
1897
1898   priv->printer_capabilities = 0;
1899
1900   if (gtk_printer_is_accepting_jobs (printer))
1901     gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
1902   priv->current_printer = printer;
1903
1904   if (printer != NULL)
1905     {
1906       if (!priv->page_setup_set)
1907         {
1908           /* if no explicit page setup has been set, use the printer default */
1909           GtkPageSetup *page_setup;
1910
1911           page_setup = gtk_printer_get_default_page_size (printer);
1912
1913           if (!page_setup)
1914             page_setup = gtk_page_setup_new ();
1915
1916           if (page_setup && priv->page_setup)
1917             gtk_page_setup_set_orientation (page_setup, gtk_page_setup_get_orientation (priv->page_setup));
1918
1919           g_object_unref (priv->page_setup);
1920           priv->page_setup = page_setup;
1921         }
1922
1923       priv->printer_capabilities = gtk_printer_get_capabilities (printer);
1924       priv->options = _gtk_printer_get_options (printer,
1925                                                 priv->initial_settings,
1926                                                 priv->page_setup,
1927                                                 priv->manual_capabilities);
1928
1929       priv->options_changed_handler =
1930         g_signal_connect_swapped (priv->options, "changed", G_CALLBACK (options_changed_cb), dialog);
1931       schedule_idle_mark_conflicts (dialog);
1932     }
1933
1934   update_dialog_from_settings (dialog);
1935   update_dialog_from_capabilities (dialog);
1936
1937   priv->internal_page_setup_change = TRUE;
1938   update_paper_sizes (dialog);
1939   priv->internal_page_setup_change = FALSE;
1940
1941   g_object_notify ( G_OBJECT(dialog), "selected-printer");
1942 }
1943
1944 static void
1945 update_collate_icon (GtkToggleButton    *toggle_button,
1946                      GtkPrintUnixDialog *dialog)
1947 {
1948   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1949
1950   gtk_widget_queue_draw (priv->collate_image);
1951 }
1952
1953 static void
1954 paint_page (GtkWidget *widget,
1955             cairo_t   *cr,
1956             gfloat     scale,
1957             gint       x_offset,
1958             gint       y_offset,
1959             gchar     *text,
1960             gint       text_x)
1961 {
1962   GtkStyleContext *context;
1963   gint x, y, width, height;
1964   gint text_y, linewidth;
1965   GdkRGBA color;
1966
1967   x = x_offset * scale;
1968   y = y_offset * scale;
1969   width = 20 * scale;
1970   height = 26 * scale;
1971
1972   linewidth = 2;
1973   text_y = 21;
1974
1975   context = gtk_widget_get_style_context (widget);
1976
1977   gtk_style_context_save (context);
1978   gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
1979
1980   gtk_style_context_get_background_color (context, 0, &color);
1981   gdk_cairo_set_source_rgba (cr, &color);
1982   cairo_rectangle (cr, x, y, width, height);
1983   cairo_fill (cr);
1984
1985   gtk_style_context_get_color (context, 0, &color);
1986   gdk_cairo_set_source_rgba (cr, &color);
1987   cairo_set_line_width (cr, linewidth);
1988   cairo_rectangle (cr, x + linewidth/2.0, y + linewidth/2.0, width - linewidth, height - linewidth);
1989   cairo_stroke (cr);
1990
1991   cairo_select_font_face (cr, "Sans",
1992                           CAIRO_FONT_SLANT_NORMAL,
1993                           CAIRO_FONT_WEIGHT_NORMAL);
1994   cairo_set_font_size (cr, (gint)(9 * scale));
1995   cairo_move_to (cr, x + (gint)(text_x * scale), y + (gint)(text_y * scale));
1996   cairo_show_text (cr, text);
1997
1998   gtk_style_context_restore (context);
1999 }
2000
2001 static gboolean
2002 draw_collate_cb (GtkWidget          *widget,
2003                  cairo_t            *cr,
2004                  GtkPrintUnixDialog *dialog)
2005 {
2006   GtkSettings *settings;
2007   gint size;
2008   gfloat scale;
2009   gboolean collate, reverse, rtl;
2010   gint copies;
2011   gint text_x;
2012
2013   collate = dialog_get_collate (dialog);
2014   reverse = dialog_get_reverse (dialog);
2015   copies = dialog_get_n_copies (dialog);
2016
2017   rtl = (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL);
2018
2019   settings = gtk_widget_get_settings (widget);
2020   gtk_icon_size_lookup_for_settings (settings,
2021                                      GTK_ICON_SIZE_DIALOG,
2022                                      &size,
2023                                      NULL);
2024   scale = size / 48.0;
2025   text_x = rtl ? 4 : 11;
2026
2027   if (copies == 1)
2028     {
2029       paint_page (widget, cr, scale, rtl ? 40: 15, 5, reverse ? "1" : "2", text_x);
2030       paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
2031     }
2032   else
2033     {
2034       paint_page (widget, cr, scale, rtl ? 40: 15, 5, collate == reverse ? "1" : "2", text_x);
2035       paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
2036
2037       paint_page (widget, cr, scale, rtl ? 5 : 50, 5, reverse ? "1" : "2", text_x);
2038       paint_page (widget, cr, scale, rtl ? 15 : 40, 15, collate == reverse ? "2" : "1", text_x);
2039     }
2040
2041   return TRUE;
2042 }
2043
2044 static void
2045 gtk_print_unix_dialog_style_updated (GtkWidget *widget)
2046 {
2047   GTK_WIDGET_CLASS (gtk_print_unix_dialog_parent_class)->style_updated (widget);
2048
2049   if (gtk_widget_has_screen (widget))
2050     {
2051       GtkPrintUnixDialog *dialog = (GtkPrintUnixDialog *)widget;
2052       GtkPrintUnixDialogPrivate *priv = dialog->priv;
2053       GtkSettings *settings;
2054       gint size;
2055       gfloat scale;
2056
2057       settings = gtk_widget_get_settings (widget);
2058       gtk_icon_size_lookup_for_settings (settings,
2059                                          GTK_ICON_SIZE_DIALOG,
2060                                          &size,
2061                                          NULL);
2062       scale = size / 48.0;
2063
2064       gtk_widget_set_size_request (priv->collate_image,
2065                                    (50 + 20) * scale,
2066                                    (15 + 26) * scale);
2067     }
2068 }
2069
2070 static void
2071 update_entry_sensitivity (GtkWidget *button,
2072                           GtkWidget *range)
2073 {
2074   gboolean active;
2075
2076   active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
2077
2078   gtk_widget_set_sensitive (range, active);
2079
2080   if (active)
2081     gtk_widget_grab_focus (range);
2082 }
2083
2084 static void
2085 emit_ok_response (GtkTreeView       *tree_view,
2086                   GtkTreePath       *path,
2087                   GtkTreeViewColumn *column,
2088                   gpointer          *user_data)
2089 {
2090   GtkPrintUnixDialog *print_dialog;
2091
2092   print_dialog = (GtkPrintUnixDialog *) user_data;
2093
2094   gtk_dialog_response (GTK_DIALOG (print_dialog), GTK_RESPONSE_OK);
2095 }
2096
2097 static void
2098 create_main_page (GtkPrintUnixDialog *dialog)
2099 {
2100   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2101   GtkWidget *main_vbox, *label, *vbox, *hbox;
2102   GtkWidget *scrolled, *treeview, *frame, *table;
2103   GtkWidget *entry, *spinbutton;
2104   GtkWidget *radio, *check, *image;
2105   GtkCellRenderer *renderer;
2106   GtkTreeViewColumn *column;
2107   GtkTreeSelection *selection;
2108   GtkWidget *custom_input;
2109   const gchar *range_tooltip;
2110
2111   main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 18);
2112   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
2113   gtk_widget_show (main_vbox);
2114
2115   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
2116   gtk_box_pack_start (GTK_BOX (main_vbox), vbox, TRUE, TRUE, 0);
2117   gtk_widget_show (vbox);
2118
2119   scrolled = gtk_scrolled_window_new (NULL, NULL);
2120   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
2121                                   GTK_POLICY_AUTOMATIC,
2122                                   GTK_POLICY_AUTOMATIC);
2123   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled),
2124                                        GTK_SHADOW_IN);
2125   gtk_widget_show (scrolled);
2126   gtk_box_pack_start (GTK_BOX (vbox), scrolled, TRUE, TRUE, 0);
2127
2128   treeview = gtk_tree_view_new_with_model ((GtkTreeModel *) priv->printer_list_filter);
2129   priv->printer_treeview = treeview;
2130   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), TRUE);
2131   gtk_tree_view_set_search_column (GTK_TREE_VIEW (treeview), PRINTER_LIST_COL_NAME);
2132   gtk_tree_view_set_enable_search (GTK_TREE_VIEW (treeview), TRUE);
2133   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
2134   gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
2135   g_signal_connect (selection, "changed", G_CALLBACK (selected_printer_changed), dialog);
2136
2137   renderer = gtk_cell_renderer_pixbuf_new ();
2138   column = gtk_tree_view_column_new_with_attributes ("",
2139                                                      renderer,
2140                                                      "icon-name",
2141                                                      PRINTER_LIST_COL_ICON,
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   column = gtk_tree_view_column_new_with_attributes (_("Printer"),
2148                                                      renderer,
2149                                                      "text",
2150                                                      PRINTER_LIST_COL_NAME,
2151                                                      NULL);
2152   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2153   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2154
2155   renderer = gtk_cell_renderer_text_new ();
2156   /* Translators: this is the header for the location column in the print dialog */
2157   column = gtk_tree_view_column_new_with_attributes (_("Location"),
2158                                                      renderer,
2159                                                      "text",
2160                                                      PRINTER_LIST_COL_LOCATION,
2161                                                      NULL);
2162   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2163   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2164
2165   renderer = gtk_cell_renderer_text_new ();
2166   g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
2167   /* Translators: this is the header for the printer status column in the print dialog */
2168   column = gtk_tree_view_column_new_with_attributes (_("Status"),
2169                                                      renderer,
2170                                                      "text",
2171                                                      PRINTER_LIST_COL_STATE,
2172                                                      NULL);
2173   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2174   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2175
2176   g_signal_connect (GTK_TREE_VIEW (treeview), "row-activated", G_CALLBACK (emit_ok_response), dialog);
2177
2178   gtk_widget_show (treeview);
2179   gtk_container_add (GTK_CONTAINER (scrolled), treeview);
2180
2181   custom_input = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 18);
2182   gtk_widget_show (custom_input);
2183   gtk_box_pack_start (GTK_BOX (vbox), custom_input, FALSE, FALSE, 0);
2184   priv->extension_point = custom_input;
2185
2186   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 18);
2187   gtk_widget_show (hbox);
2188   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
2189
2190   table = gtk_table_new (4, 2, FALSE);
2191   priv->range_table = table;
2192   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2193   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2194   frame = wrap_in_frame (_("Range"), table);
2195   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
2196   gtk_widget_show (table);
2197
2198   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_All Pages"));
2199   priv->all_pages_radio = radio;
2200   gtk_widget_show (radio);
2201   gtk_table_attach (GTK_TABLE (table), radio,
2202                     0, 2, 0, 1,  GTK_FILL, 0,
2203                     0, 0);
2204   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2205                                               _("C_urrent Page"));
2206   if (priv->current_page == -1)
2207     gtk_widget_set_sensitive (radio, FALSE);
2208   priv->current_page_radio = radio;
2209   gtk_widget_show (radio);
2210   gtk_table_attach (GTK_TABLE (table), radio,
2211                     0, 2, 1, 2,  GTK_FILL, 0,
2212                     0, 0);
2213
2214   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2215                                               _("Se_lection"));
2216
2217   gtk_widget_set_sensitive (radio, priv->has_selection);
2218   priv->selection_radio = radio;
2219   gtk_table_attach (GTK_TABLE (table), radio,
2220                     0, 2, 2, 3,  GTK_FILL, 0,
2221                     0, 0);
2222   gtk_table_set_row_spacing (GTK_TABLE (table), 2, 0);
2223
2224   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)), _("Pag_es:"));
2225   range_tooltip = _("Specify one or more page ranges,\n e.g. 1-3,7,11");
2226   gtk_widget_set_tooltip_text (radio, range_tooltip);
2227
2228   priv->page_range_radio = radio;
2229   gtk_widget_show (radio);
2230   gtk_table_attach (GTK_TABLE (table), radio,
2231                     0, 1, 3, 4,  GTK_FILL, 0,
2232                     0, 0);
2233   entry = gtk_entry_new ();
2234   gtk_widget_set_tooltip_text (entry, range_tooltip);
2235   atk_object_set_name (gtk_widget_get_accessible (entry), _("Pages"));
2236   atk_object_set_description (gtk_widget_get_accessible (entry), range_tooltip);
2237   priv->page_range_entry = entry;
2238   gtk_widget_show (entry);
2239   gtk_table_attach (GTK_TABLE (table), entry,
2240                     1, 2, 3, 4,  GTK_FILL, 0,
2241                     0, 0);
2242   g_signal_connect (radio, "toggled", G_CALLBACK (update_entry_sensitivity), entry);
2243   update_entry_sensitivity (radio, entry);
2244
2245   table = gtk_table_new (3, 2, FALSE);
2246   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2247   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2248   frame = wrap_in_frame (_("Copies"), table);
2249   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
2250   gtk_widget_show (table);
2251
2252   /* FIXME chpe: too much space between Copies and spinbutton, put those 2 in a hbox and make it span 2 columns */
2253   label = gtk_label_new_with_mnemonic (_("Copie_s:"));
2254   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2255   gtk_widget_show (label);
2256   gtk_table_attach (GTK_TABLE (table), label,
2257                     0, 1, 0, 1,  GTK_FILL, 0,
2258                     0, 0);
2259   spinbutton = gtk_spin_button_new_with_range (1.0, 100.0, 1.0);
2260   priv->copies_spin = spinbutton;
2261   gtk_widget_show (spinbutton);
2262   gtk_table_attach (GTK_TABLE (table), spinbutton,
2263                     1, 2, 0, 1,  GTK_FILL, 0,
2264                     0, 0);
2265   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
2266   g_signal_connect_swapped (spinbutton, "value-changed",
2267                             G_CALLBACK (update_dialog_from_capabilities), dialog);
2268   g_signal_connect_swapped (spinbutton, "changed",
2269                             G_CALLBACK (update_dialog_from_capabilities), dialog);
2270
2271   check = gtk_check_button_new_with_mnemonic (_("C_ollate"));
2272   priv->collate_check = check;
2273   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
2274   gtk_widget_show (check);
2275   gtk_table_attach (GTK_TABLE (table), check,
2276                     0, 1, 1, 2,  GTK_FILL, 0,
2277                     0, 0);
2278
2279   check = gtk_check_button_new_with_mnemonic (_("_Reverse"));
2280   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
2281   priv->reverse_check = check;
2282   gtk_widget_show (check);
2283   gtk_table_attach (GTK_TABLE (table), check,
2284                     0, 1, 2, 3,  GTK_FILL, 0,
2285                     0, 0);
2286
2287   image = gtk_drawing_area_new ();
2288   gtk_widget_set_has_window (image, FALSE);
2289
2290   priv->collate_image = image;
2291   gtk_widget_show (image);
2292   gtk_widget_set_size_request (image, 70, 90);
2293   gtk_table_attach (GTK_TABLE (table), image,
2294                     1, 2, 1, 3, GTK_FILL, 0,
2295                     0, 0);
2296   g_signal_connect (image, "draw",
2297                     G_CALLBACK (draw_collate_cb), dialog);
2298
2299   label = gtk_label_new (_("General"));
2300   gtk_widget_show (label);
2301
2302   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), main_vbox, label);
2303 }
2304
2305 static gboolean
2306 is_range_separator (gchar c)
2307 {
2308   return (c == ',' || c == ';' || c == ':');
2309 }
2310
2311 static GtkPageRange *
2312 dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
2313                         gint               *n_ranges_out)
2314 {
2315   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2316   gint i, n_ranges;
2317   const gchar *text, *p;
2318   gchar *next;
2319   GtkPageRange *ranges;
2320   gint start, end;
2321
2322   text = gtk_entry_get_text (GTK_ENTRY (priv->page_range_entry));
2323
2324   if (*text == 0)
2325     {
2326       *n_ranges_out = 0;
2327       return NULL;
2328     }
2329
2330   n_ranges = 1;
2331   p = text;
2332   while (*p)
2333     {
2334       if (is_range_separator (*p))
2335         n_ranges++;
2336       p++;
2337     }
2338
2339   ranges = g_new0 (GtkPageRange, n_ranges);
2340
2341   i = 0;
2342   p = text;
2343   while (*p)
2344     {
2345       while (isspace (*p)) p++;
2346
2347       if (*p == '-')
2348         {
2349           /* a half-open range like -2 */
2350           start = 1;
2351         }
2352       else
2353         {
2354           start = (int)strtol (p, &next, 10);
2355           if (start < 1)
2356             start = 1;
2357           p = next;
2358         }
2359
2360       end = start;
2361
2362       while (isspace (*p)) p++;
2363
2364       if (*p == '-')
2365         {
2366           p++;
2367           end = (int)strtol (p, &next, 10);
2368           if (next == p) /* a half-open range like 2- */
2369             end = 0;
2370           else if (end < start)
2371             end = start;
2372         }
2373
2374       ranges[i].start = start - 1;
2375       ranges[i].end = end - 1;
2376       i++;
2377
2378       /* Skip until end or separator */
2379       while (*p && !is_range_separator (*p))
2380         p++;
2381
2382       /* if not at end, skip separator */
2383       if (*p)
2384         p++;
2385     }
2386
2387   *n_ranges_out = i;
2388
2389   return ranges;
2390 }
2391
2392 static void
2393 dialog_set_page_ranges (GtkPrintUnixDialog *dialog,
2394                         GtkPageRange       *ranges,
2395                         gint                n_ranges)
2396 {
2397   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2398   gint i;
2399   GString *s = g_string_new (NULL);
2400
2401   for (i = 0; i < n_ranges; i++)
2402     {
2403       g_string_append_printf (s, "%d", ranges[i].start + 1);
2404       if (ranges[i].end > ranges[i].start)
2405         g_string_append_printf (s, "-%d", ranges[i].end + 1);
2406       else if (ranges[i].end == -1)
2407         g_string_append (s, "-");
2408
2409       if (i != n_ranges - 1)
2410         g_string_append (s, ",");
2411     }
2412
2413   gtk_entry_set_text (GTK_ENTRY (priv->page_range_entry), s->str);
2414
2415   g_string_free (s, TRUE);
2416 }
2417
2418 static GtkPrintPages
2419 dialog_get_print_pages (GtkPrintUnixDialog *dialog)
2420 {
2421   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2422
2423   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio)))
2424     return GTK_PRINT_PAGES_ALL;
2425   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->current_page_radio)))
2426     return GTK_PRINT_PAGES_CURRENT;
2427   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->selection_radio)))
2428     return GTK_PRINT_PAGES_SELECTION;
2429   else
2430     return GTK_PRINT_PAGES_RANGES;
2431 }
2432
2433 static void
2434 dialog_set_print_pages (GtkPrintUnixDialog *dialog,
2435                         GtkPrintPages       pages)
2436 {
2437   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2438
2439   if (pages == GTK_PRINT_PAGES_RANGES)
2440     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->page_range_radio), TRUE);
2441   else if (pages == GTK_PRINT_PAGES_CURRENT)
2442     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->current_page_radio), TRUE);
2443   else if (pages == GTK_PRINT_PAGES_SELECTION)
2444     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->selection_radio), TRUE);
2445   else
2446     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio), TRUE);
2447 }
2448
2449 static gdouble
2450 dialog_get_scale (GtkPrintUnixDialog *dialog)
2451 {
2452   if (gtk_widget_is_sensitive (dialog->priv->scale_spin))
2453     return gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin));
2454   else
2455     return 100.0;
2456 }
2457
2458 static void
2459 dialog_set_scale (GtkPrintUnixDialog *dialog,
2460                   gdouble             val)
2461 {
2462   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin), val);
2463 }
2464
2465 static GtkPageSet
2466 dialog_get_page_set (GtkPrintUnixDialog *dialog)
2467 {
2468   if (gtk_widget_is_sensitive (dialog->priv->page_set_combo))
2469     return (GtkPageSet)gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->priv->page_set_combo));
2470   else
2471     return GTK_PAGE_SET_ALL;
2472 }
2473
2474 static void
2475 dialog_set_page_set (GtkPrintUnixDialog *dialog,
2476                      GtkPageSet          val)
2477 {
2478   gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->priv->page_set_combo),
2479                             (int)val);
2480 }
2481
2482 static gint
2483 dialog_get_n_copies (GtkPrintUnixDialog *dialog)
2484 {
2485   if (gtk_widget_is_sensitive (dialog->priv->copies_spin))
2486     return gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dialog->priv->copies_spin));
2487   return 1;
2488 }
2489
2490 static void
2491 dialog_set_n_copies (GtkPrintUnixDialog *dialog,
2492                      gint                n_copies)
2493 {
2494   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->copies_spin),
2495                              n_copies);
2496 }
2497
2498 static gboolean
2499 dialog_get_collate (GtkPrintUnixDialog *dialog)
2500 {
2501   if (gtk_widget_is_sensitive (dialog->priv->collate_check))
2502     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check));
2503   return FALSE;
2504 }
2505
2506 static void
2507 dialog_set_collate (GtkPrintUnixDialog *dialog,
2508                     gboolean            collate)
2509 {
2510   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check),
2511                                 collate);
2512 }
2513
2514 static gboolean
2515 dialog_get_reverse (GtkPrintUnixDialog *dialog)
2516 {
2517   if (gtk_widget_is_sensitive (dialog->priv->reverse_check))
2518     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check));
2519   return FALSE;
2520 }
2521
2522 static void
2523 dialog_set_reverse (GtkPrintUnixDialog *dialog,
2524                     gboolean            reverse)
2525 {
2526   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check),
2527                                 reverse);
2528 }
2529
2530 static gint
2531 dialog_get_pages_per_sheet (GtkPrintUnixDialog *dialog)
2532 {
2533   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2534   const gchar *val;
2535   gint num;
2536
2537   val = gtk_printer_option_widget_get_value (priv->pages_per_sheet);
2538
2539   num = 1;
2540
2541   if (val)
2542     {
2543       num = atoi(val);
2544       if (num < 1)
2545         num = 1;
2546     }
2547
2548   return num;
2549 }
2550
2551 static GtkNumberUpLayout
2552 dialog_get_number_up_layout (GtkPrintUnixDialog *dialog)
2553 {
2554   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2555   GtkPrintCapabilities       caps;
2556   GtkNumberUpLayout          layout;
2557   const gchar               *val;
2558   GEnumClass                *enum_class;
2559   GEnumValue                *enum_value;
2560
2561   val = gtk_printer_option_widget_get_value (priv->number_up_layout);
2562
2563   caps = priv->manual_capabilities | priv->printer_capabilities;
2564
2565   if ((caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) == 0)
2566     return GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
2567
2568   if (gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR)
2569     layout = GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
2570   else
2571     layout = GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM;
2572
2573   if (val == NULL)
2574     return layout;
2575
2576   if (val[0] == '\0' && priv->options)
2577     {
2578       GtkPrinterOption *option = gtk_printer_option_set_lookup (priv->options, "gtk-n-up-layout");
2579       if (option)
2580         val = option->value;
2581     }
2582
2583   enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
2584   enum_value = g_enum_get_value_by_nick (enum_class, val);
2585   if (enum_value)
2586     layout = enum_value->value;
2587   g_type_class_unref (enum_class);
2588
2589   return layout;
2590 }
2591
2592 static gboolean
2593 draw_page_cb (GtkWidget          *widget,
2594               cairo_t            *cr,
2595               GtkPrintUnixDialog *dialog)
2596 {
2597   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2598   GtkStyleContext *context;
2599   gdouble ratio;
2600   gint w, h, tmp, shadow_offset;
2601   gint pages_x, pages_y, i, x, y, layout_w, layout_h;
2602   gdouble page_width, page_height;
2603   GtkPageOrientation orientation;
2604   gboolean landscape;
2605   PangoLayout *layout;
2606   PangoFontDescription *font;
2607   gchar *text;
2608   GdkRGBA color;
2609   GtkNumberUpLayout number_up_layout;
2610   gint start_x, end_x, start_y, end_y;
2611   gint dx, dy;
2612   gint width, height;
2613   gboolean horizontal;
2614   GtkPageSetup *page_setup;
2615   gdouble paper_width, paper_height;
2616   gdouble pos_x, pos_y;
2617   gint pages_per_sheet;
2618   gboolean ltr = TRUE;
2619
2620   orientation = gtk_page_setup_get_orientation (priv->page_setup);
2621   landscape =
2622     (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE) ||
2623     (orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE);
2624
2625   number_up_layout = dialog_get_number_up_layout (dialog);
2626   width = gtk_widget_get_allocated_width (widget);
2627   height = gtk_widget_get_allocated_height (widget);
2628
2629   cairo_save (cr);
2630
2631   page_setup = gtk_print_unix_dialog_get_page_setup (dialog);
2632
2633   if (page_setup != NULL)
2634     {
2635       if (!landscape)
2636         {
2637           paper_width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
2638           paper_height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
2639         }
2640       else
2641         {
2642           paper_width = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
2643           paper_height = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
2644         }
2645
2646       if (paper_width < paper_height)
2647         {
2648           h = EXAMPLE_PAGE_AREA_SIZE - 3;
2649           w = (paper_height != 0) ? h * paper_width / paper_height : 0;
2650         }
2651       else
2652         {
2653           w = EXAMPLE_PAGE_AREA_SIZE - 3;
2654           h = (paper_width != 0) ? w * paper_height / paper_width : 0;
2655         }
2656
2657       if (paper_width == 0)
2658         w = 0;
2659
2660       if (paper_height == 0)
2661         h = 0;
2662     }
2663   else
2664     {
2665       ratio = G_SQRT2;
2666       w = (EXAMPLE_PAGE_AREA_SIZE - 3) / ratio;
2667       h = EXAMPLE_PAGE_AREA_SIZE - 3;
2668     }
2669
2670   pages_per_sheet = dialog_get_pages_per_sheet (dialog);
2671   switch (pages_per_sheet)
2672     {
2673     default:
2674     case 1:
2675       pages_x = 1; pages_y = 1;
2676       break;
2677     case 2:
2678       landscape = !landscape;
2679       pages_x = 1; pages_y = 2;
2680       break;
2681     case 4:
2682       pages_x = 2; pages_y = 2;
2683       break;
2684     case 6:
2685       landscape = !landscape;
2686       pages_x = 2; pages_y = 3;
2687       break;
2688     case 9:
2689       pages_x = 3; pages_y = 3;
2690       break;
2691     case 16:
2692       pages_x = 4; pages_y = 4;
2693       break;
2694     }
2695
2696   if (landscape)
2697     {
2698       tmp = w;
2699       w = h;
2700       h = tmp;
2701
2702       tmp = pages_x;
2703       pages_x = pages_y;
2704       pages_y = tmp;
2705     }
2706
2707   context = gtk_widget_get_style_context (widget);
2708
2709   gtk_style_context_save (context);
2710   gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
2711
2712   pos_x = (width - w) / 2;
2713   pos_y = (height - h) / 2 - 10;
2714   cairo_translate (cr, pos_x, pos_y);
2715
2716   shadow_offset = 3;
2717
2718   gtk_style_context_get_color (context, 0, &color);
2719   cairo_set_source_rgba (cr, color.red, color.green, color.blue, 0.5);
2720   cairo_rectangle (cr, shadow_offset + 1, shadow_offset + 1, w, h);
2721   cairo_fill (cr);
2722
2723   gtk_style_context_get_background_color (context, 0, &color);
2724   gdk_cairo_set_source_rgba (cr, &color);
2725   cairo_rectangle (cr, 1, 1, w, h);
2726   cairo_fill (cr);
2727   cairo_set_line_width (cr, 1.0);
2728   cairo_rectangle (cr, 0.5, 0.5, w + 1, h + 1);
2729
2730   gtk_style_context_get_color (context, 0, &color);
2731   gdk_cairo_set_source_rgba (cr, &color);
2732   cairo_stroke (cr);
2733
2734   i = 1;
2735
2736   page_width = (double)w / pages_x;
2737   page_height = (double)h / pages_y;
2738
2739   layout  = pango_cairo_create_layout (cr);
2740
2741   font = pango_font_description_new ();
2742   pango_font_description_set_family (font, "sans");
2743
2744   if (page_height > 0)
2745     pango_font_description_set_absolute_size (font, page_height * 0.4 * PANGO_SCALE);
2746   else
2747     pango_font_description_set_absolute_size (font, 1);
2748
2749   pango_layout_set_font_description (layout, font);
2750   pango_font_description_free (font);
2751
2752   pango_layout_set_width (layout, page_width * PANGO_SCALE);
2753   pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
2754
2755   switch (number_up_layout)
2756     {
2757       default:
2758       case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
2759         start_x = 0;
2760         end_x = pages_x - 1;
2761         start_y = 0;
2762         end_y = pages_y - 1;
2763         dx = 1;
2764         dy = 1;
2765         horizontal = TRUE;
2766         break;
2767       case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
2768         start_x = 0;
2769         end_x = pages_x - 1;
2770         start_y = pages_y - 1;
2771         end_y = 0;
2772         dx = 1;
2773         dy = - 1;
2774         horizontal = TRUE;
2775         break;
2776       case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
2777         start_x = pages_x - 1;
2778         end_x = 0;
2779         start_y = 0;
2780         end_y = pages_y - 1;
2781         dx = - 1;
2782         dy = 1;
2783         horizontal = TRUE;
2784         break;
2785       case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
2786         start_x = pages_x - 1;
2787         end_x = 0;
2788         start_y = pages_y - 1;
2789         end_y = 0;
2790         dx = - 1;
2791         dy = - 1;
2792         horizontal = TRUE;
2793         break;
2794       case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
2795         start_x = 0;
2796         end_x = pages_x - 1;
2797         start_y = 0;
2798         end_y = pages_y - 1;
2799         dx = 1;
2800         dy = 1;
2801         horizontal = FALSE;
2802         break;
2803       case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
2804         start_x = pages_x - 1;
2805         end_x = 0;
2806         start_y = 0;
2807         end_y = pages_y - 1;
2808         dx = - 1;
2809         dy = 1;
2810         horizontal = FALSE;
2811         break;
2812       case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
2813         start_x = 0;
2814         end_x = pages_x - 1;
2815         start_y = pages_y - 1;
2816         end_y = 0;
2817         dx = 1;
2818         dy = - 1;
2819         horizontal = FALSE;
2820         break;
2821       case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
2822         start_x = pages_x - 1;
2823         end_x = 0;
2824         start_y = pages_y - 1;
2825         end_y = 0;
2826         dx = - 1;
2827         dy = - 1;
2828         horizontal = FALSE;
2829         break;
2830     }
2831
2832   if (horizontal)
2833     for (y = start_y; y != end_y + dy; y += dy)
2834       {
2835         for (x = start_x; x != end_x + dx; x += dx)
2836           {
2837             text = g_strdup_printf ("%d", i++);
2838             pango_layout_set_text (layout, text, -1);
2839             g_free (text);
2840             pango_layout_get_size (layout, &layout_w, &layout_h);
2841             cairo_save (cr);
2842             cairo_translate (cr,
2843                              x * page_width,
2844                              y * page_height + (page_height - layout_h / 1024.0) / 2);
2845
2846             pango_cairo_show_layout (cr, layout);
2847             cairo_restore (cr);
2848           }
2849       }
2850   else
2851     for (x = start_x; x != end_x + dx; x += dx)
2852       {
2853         for (y = start_y; y != end_y + dy; y += dy)
2854           {
2855             text = g_strdup_printf ("%d", i++);
2856             pango_layout_set_text (layout, text, -1);
2857             g_free (text);
2858             pango_layout_get_size (layout, &layout_w, &layout_h);
2859             cairo_save (cr);
2860             cairo_translate (cr,
2861                              x * page_width,
2862                              y * page_height + (page_height - layout_h / 1024.0) / 2);
2863
2864             pango_cairo_show_layout (cr, layout);
2865             cairo_restore (cr);
2866           }
2867       }
2868
2869   g_object_unref (layout);
2870
2871   if (page_setup != NULL)
2872     {
2873       pos_x += 1;
2874       pos_y += 1;
2875
2876       if (pages_per_sheet == 2 || pages_per_sheet == 6)
2877         {
2878           paper_width = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ());
2879           paper_height = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ());
2880         }
2881       else
2882         {
2883           paper_width = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ());
2884           paper_height = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ());
2885         }
2886
2887       cairo_restore (cr);
2888       cairo_save (cr);
2889
2890       layout  = pango_cairo_create_layout (cr);
2891
2892       font = pango_font_description_new ();
2893       pango_font_description_set_family (font, "sans");
2894
2895       PangoContext *pango_c = NULL;
2896       PangoFontDescription *pango_f = NULL;
2897       gint font_size = 12 * PANGO_SCALE;
2898
2899       pango_c = gtk_widget_get_pango_context (widget);
2900       if (pango_c != NULL)
2901         {
2902           pango_f = pango_context_get_font_description (pango_c);
2903           if (pango_f != NULL)
2904             font_size = pango_font_description_get_size (pango_f);
2905         }
2906
2907       pango_font_description_set_size (font, font_size);
2908       pango_layout_set_font_description (layout, font);
2909       pango_font_description_free (font);
2910
2911       pango_layout_set_width (layout, -1);
2912       pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
2913
2914       if (_gtk_print_get_default_user_units () == GTK_UNIT_MM)
2915         text = g_strdup_printf ("%.1f mm", paper_height);
2916       else
2917         text = g_strdup_printf ("%.2f inch", paper_height);
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       ltr = gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR;
2924
2925       if (ltr)
2926         cairo_translate (cr, pos_x - layout_w / PANGO_SCALE - 2 * RULER_DISTANCE,
2927                              (height - layout_h / PANGO_SCALE) / 2);
2928       else
2929         cairo_translate (cr, pos_x + w + shadow_offset + 2 * RULER_DISTANCE,
2930                              (height - layout_h / PANGO_SCALE) / 2);
2931
2932       pango_cairo_show_layout (cr, layout);
2933
2934       cairo_restore (cr);
2935       cairo_save (cr);
2936
2937       if (_gtk_print_get_default_user_units () == GTK_UNIT_MM)
2938         text = g_strdup_printf ("%.1f mm", paper_width);
2939       else
2940         text = g_strdup_printf ("%.2f inch", paper_width);
2941
2942       pango_layout_set_text (layout, text, -1);
2943       g_free (text);
2944       pango_layout_get_size (layout, &layout_w, &layout_h);
2945
2946       cairo_translate (cr, (width - layout_w / PANGO_SCALE) / 2,
2947                            pos_y + h + shadow_offset + 2 * RULER_DISTANCE);
2948
2949       pango_cairo_show_layout (cr, layout);
2950
2951       g_object_unref (layout);
2952
2953       cairo_restore (cr);
2954
2955       cairo_set_line_width (cr, 1);
2956
2957       if (ltr)
2958         {
2959           cairo_move_to (cr, pos_x - RULER_DISTANCE, pos_y);
2960           cairo_line_to (cr, pos_x - RULER_DISTANCE, pos_y + h);
2961           cairo_stroke (cr);
2962
2963           cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5);
2964           cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5);
2965           cairo_stroke (cr);
2966
2967           cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5);
2968           cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5);
2969           cairo_stroke (cr);
2970         }
2971       else
2972         {
2973           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE, pos_y);
2974           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE, pos_y + h);
2975           cairo_stroke (cr);
2976
2977           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5);
2978           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5);
2979           cairo_stroke (cr);
2980
2981           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5);
2982           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5);
2983           cairo_stroke (cr);
2984         }
2985
2986       cairo_move_to (cr, pos_x, pos_y + h + shadow_offset + RULER_DISTANCE);
2987       cairo_line_to (cr, pos_x + w, pos_y + h + shadow_offset + RULER_DISTANCE);
2988       cairo_stroke (cr);
2989
2990       cairo_move_to (cr, pos_x - 0.5, pos_y + h + shadow_offset + RULER_DISTANCE - RULER_RADIUS);
2991       cairo_line_to (cr, pos_x - 0.5, pos_y + h + shadow_offset + RULER_DISTANCE + RULER_RADIUS);
2992       cairo_stroke (cr);
2993
2994       cairo_move_to (cr, pos_x + w + 0.5, pos_y + h + shadow_offset + RULER_DISTANCE - RULER_RADIUS);
2995       cairo_line_to (cr, pos_x + w + 0.5, pos_y + h + shadow_offset + RULER_DISTANCE + RULER_RADIUS);
2996       cairo_stroke (cr);
2997     }
2998
2999   gtk_style_context_restore (context);
3000
3001   return TRUE;
3002 }
3003
3004 static void
3005 redraw_page_layout_preview (GtkPrintUnixDialog *dialog)
3006 {
3007   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3008
3009   if (priv->page_layout_preview)
3010     gtk_widget_queue_draw (priv->page_layout_preview);
3011 }
3012
3013 static void
3014 update_number_up_layout (GtkPrintUnixDialog *dialog)
3015 {
3016   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3017   GtkPrintCapabilities       caps;
3018   GtkPrinterOptionSet       *set;
3019   GtkNumberUpLayout          layout;
3020   GtkPrinterOption          *option;
3021   GtkPrinterOption          *old_option;
3022   GtkPageOrientation         page_orientation;
3023
3024   set = priv->options;
3025
3026   caps = priv->manual_capabilities | priv->printer_capabilities;
3027
3028   if (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT)
3029     {
3030       if (priv->number_up_layout_n_option == NULL)
3031         {
3032           priv->number_up_layout_n_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
3033           if (priv->number_up_layout_n_option == NULL)
3034             {
3035               char *n_up_layout[] = { "lrtb", "lrbt", "rltb", "rlbt", "tblr", "tbrl", "btlr", "btrl" };
3036                /* Translators: These strings name the possible arrangements of
3037                 * multiple pages on a sheet when printing (same as in gtkprintbackendcups.c)
3038                 */
3039               char *n_up_layout_display[] = { N_("Left to right, top to bottom"), N_("Left to right, bottom to top"),
3040                                               N_("Right to left, top to bottom"), N_("Right to left, bottom to top"),
3041                                               N_("Top to bottom, left to right"), N_("Top to bottom, right to left"),
3042                                               N_("Bottom to top, left to right"), N_("Bottom to top, right to left") };
3043               int i;
3044
3045               priv->number_up_layout_n_option = gtk_printer_option_new ("gtk-n-up-layout",
3046                                                                         _("Page Ordering"),
3047                                                                         GTK_PRINTER_OPTION_TYPE_PICKONE);
3048               gtk_printer_option_allocate_choices (priv->number_up_layout_n_option, 8);
3049
3050               for (i = 0; i < G_N_ELEMENTS (n_up_layout_display); i++)
3051                 {
3052                   priv->number_up_layout_n_option->choices[i] = g_strdup (n_up_layout[i]);
3053                   priv->number_up_layout_n_option->choices_display[i] = g_strdup (_(n_up_layout_display[i]));
3054                 }
3055             }
3056           g_object_ref (priv->number_up_layout_n_option);
3057
3058           priv->number_up_layout_2_option = gtk_printer_option_new ("gtk-n-up-layout",
3059                                                                     _("Page Ordering"),
3060                                                                     GTK_PRINTER_OPTION_TYPE_PICKONE);
3061           gtk_printer_option_allocate_choices (priv->number_up_layout_2_option, 2);
3062         }
3063
3064       page_orientation = gtk_page_setup_get_orientation (priv->page_setup);
3065       if (page_orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
3066           page_orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
3067         {
3068           if (! (priv->number_up_layout_2_option->choices[0] == priv->number_up_layout_n_option->choices[0] &&
3069                  priv->number_up_layout_2_option->choices[1] == priv->number_up_layout_n_option->choices[2]))
3070             {
3071               g_free (priv->number_up_layout_2_option->choices_display[0]);
3072               g_free (priv->number_up_layout_2_option->choices_display[1]);
3073               priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
3074               priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[2];
3075               priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Left to right"));
3076               priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Right to left"));
3077             }
3078         }
3079       else
3080         {
3081           if (! (priv->number_up_layout_2_option->choices[0] == priv->number_up_layout_n_option->choices[0] &&
3082                  priv->number_up_layout_2_option->choices[1] == priv->number_up_layout_n_option->choices[1]))
3083             {
3084               g_free (priv->number_up_layout_2_option->choices_display[0]);
3085               g_free (priv->number_up_layout_2_option->choices_display[1]);
3086               priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
3087               priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[1];
3088               priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Top to bottom"));
3089               priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Bottom to top"));
3090             }
3091         }
3092
3093       layout = dialog_get_number_up_layout (dialog);
3094
3095       old_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
3096       if (old_option != NULL)
3097         gtk_printer_option_set_remove (set, old_option);
3098
3099       if (dialog_get_pages_per_sheet (dialog) != 1)
3100         {
3101           GEnumClass *enum_class;
3102           GEnumValue *enum_value;
3103           enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
3104
3105           if (dialog_get_pages_per_sheet (dialog) == 2)
3106             {
3107               option = priv->number_up_layout_2_option;
3108
3109               switch (layout)
3110                 {
3111                 case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
3112                 case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
3113                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM);
3114                   break;
3115
3116                 case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
3117                 case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
3118                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP);
3119                   break;
3120
3121                 case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
3122                 case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
3123                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM);
3124                   break;
3125
3126                 case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
3127                 case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
3128                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP);
3129                   break;
3130
3131                 default:
3132                   g_assert_not_reached();
3133                   enum_value = NULL;
3134                 }
3135             }
3136           else
3137             {
3138               option = priv->number_up_layout_n_option;
3139
3140               enum_value = g_enum_get_value (enum_class, layout);
3141             }
3142
3143           g_assert (enum_value != NULL);
3144           gtk_printer_option_set (option, enum_value->value_nick);
3145           g_type_class_unref (enum_class);
3146
3147           gtk_printer_option_set_add (set, option);
3148         }
3149     }
3150
3151   setup_option (dialog, "gtk-n-up-layout", priv->number_up_layout);
3152
3153   if (priv->number_up_layout != NULL)
3154     gtk_widget_set_sensitive (GTK_WIDGET (priv->number_up_layout),
3155                               (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) &&
3156                               (dialog_get_pages_per_sheet (dialog) > 1));
3157 }
3158
3159 static void
3160 custom_paper_dialog_response_cb (GtkDialog *custom_paper_dialog,
3161                                  gint       response_id,
3162                                  gpointer   user_data)
3163 {
3164   GtkPrintUnixDialog        *print_dialog = GTK_PRINT_UNIX_DIALOG (user_data);
3165   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
3166   GtkTreeModel              *model;
3167   GtkTreeIter                iter;
3168
3169   _gtk_print_load_custom_papers (priv->custom_paper_list);
3170
3171   priv->internal_page_setup_change = TRUE;
3172   update_paper_sizes (print_dialog);
3173   priv->internal_page_setup_change = FALSE;
3174
3175   if (priv->page_setup_set)
3176     {
3177       model = GTK_TREE_MODEL (priv->custom_paper_list);
3178       if (gtk_tree_model_get_iter_first (model, &iter))
3179         {
3180           do
3181             {
3182               GtkPageSetup *page_setup;
3183               gtk_tree_model_get (model, &iter, 0, &page_setup, -1);
3184
3185               if (page_setup &&
3186                   g_strcmp0 (gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (page_setup)),
3187                              gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (priv->page_setup))) == 0)
3188                 gtk_print_unix_dialog_set_page_setup (print_dialog, page_setup);
3189
3190               g_object_unref (page_setup);
3191             } while (gtk_tree_model_iter_next (model, &iter));
3192         }
3193     }
3194
3195   gtk_widget_destroy (GTK_WIDGET (custom_paper_dialog));
3196 }
3197
3198 static void
3199 orientation_changed (GtkComboBox        *combo_box,
3200                      GtkPrintUnixDialog *dialog)
3201 {
3202   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3203   GtkPageOrientation         orientation;
3204   GtkPageSetup              *page_setup;
3205
3206   if (priv->internal_page_setup_change)
3207     return;
3208
3209   orientation = (GtkPageOrientation) gtk_combo_box_get_active (GTK_COMBO_BOX (priv->orientation_combo));
3210
3211   if (priv->page_setup)
3212     {
3213       page_setup = gtk_page_setup_copy (priv->page_setup);
3214       if (page_setup)
3215         gtk_page_setup_set_orientation (page_setup, orientation);
3216
3217       gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
3218     }
3219
3220   redraw_page_layout_preview (dialog);
3221 }
3222
3223 static void
3224 paper_size_changed (GtkComboBox        *combo_box,
3225                     GtkPrintUnixDialog *dialog)
3226 {
3227   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3228   GtkTreeIter iter;
3229   GtkPageSetup *page_setup, *last_page_setup;
3230   GtkPageOrientation orientation;
3231
3232   if (priv->internal_page_setup_change)
3233     return;
3234
3235   if (gtk_combo_box_get_active_iter (combo_box, &iter))
3236     {
3237       gtk_tree_model_get (gtk_combo_box_get_model (combo_box),
3238                           &iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, &page_setup, -1);
3239
3240       if (page_setup == NULL)
3241         {
3242           GtkWidget *custom_paper_dialog;
3243
3244           /* Change from "manage" menu item to last value */
3245           if (priv->page_setup)
3246             last_page_setup = g_object_ref (priv->page_setup);
3247           else
3248             last_page_setup = gtk_page_setup_new (); /* "good" default */
3249
3250           if (!set_paper_size (dialog, last_page_setup, FALSE, FALSE))
3251             set_paper_size (dialog, last_page_setup, TRUE, TRUE);
3252           g_object_unref (last_page_setup);
3253
3254           /* And show the custom paper dialog */
3255           custom_paper_dialog = _gtk_custom_paper_unix_dialog_new (GTK_WINDOW (dialog), _("Manage Custom Sizes"));
3256           g_signal_connect (custom_paper_dialog, "response", G_CALLBACK (custom_paper_dialog_response_cb), dialog);
3257           gtk_window_present (GTK_WINDOW (custom_paper_dialog));
3258
3259           return;
3260         }
3261
3262       if (priv->page_setup)
3263         orientation = gtk_page_setup_get_orientation (priv->page_setup);
3264       else
3265         orientation = GTK_PAGE_ORIENTATION_PORTRAIT;
3266
3267       gtk_page_setup_set_orientation (page_setup, orientation);
3268       gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
3269
3270       g_object_unref (page_setup);
3271     }
3272
3273   redraw_page_layout_preview (dialog);
3274 }
3275
3276 static gboolean
3277 paper_size_row_is_separator (GtkTreeModel *model,
3278                              GtkTreeIter  *iter,
3279                              gpointer      data)
3280 {
3281   gboolean separator;
3282
3283   gtk_tree_model_get (model, iter, PAGE_SETUP_LIST_COL_IS_SEPARATOR, &separator, -1);
3284   return separator;
3285 }
3286
3287 static void
3288 page_name_func (GtkCellLayout   *cell_layout,
3289                 GtkCellRenderer *cell,
3290                 GtkTreeModel    *tree_model,
3291                 GtkTreeIter     *iter,
3292                 gpointer         data)
3293 {
3294   GtkPageSetup *page_setup;
3295   GtkPaperSize *paper_size;
3296
3297   gtk_tree_model_get (tree_model, iter,
3298                       PAGE_SETUP_LIST_COL_PAGE_SETUP, &page_setup, -1);
3299   if (page_setup)
3300     {
3301       paper_size = gtk_page_setup_get_paper_size (page_setup);
3302       g_object_set (cell, "text",  gtk_paper_size_get_display_name (paper_size), NULL);
3303       g_object_unref (page_setup);
3304     }
3305   else
3306     g_object_set (cell, "text",  _("Manage Custom Sizes..."), NULL);
3307 }
3308
3309 static void
3310 create_page_setup_page (GtkPrintUnixDialog *dialog)
3311 {
3312   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3313   GtkWidget *main_vbox, *label, *hbox, *hbox2;
3314   GtkWidget *frame, *table, *widget;
3315   GtkWidget *combo, *spinbutton, *draw;
3316   GtkCellRenderer *cell;
3317
3318   main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 18);
3319   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
3320   gtk_widget_show (main_vbox);
3321
3322   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 18);
3323   gtk_widget_show (hbox);
3324   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
3325
3326   table = gtk_table_new (5, 2, FALSE);
3327   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3328   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3329   frame = wrap_in_frame (_("Layout"), table);
3330   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
3331   gtk_widget_show (table);
3332
3333   label = gtk_label_new_with_mnemonic (_("T_wo-sided:"));
3334   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3335   gtk_widget_show (label);
3336   gtk_table_attach (GTK_TABLE (table), label,
3337                     0, 1, 0, 1,  GTK_FILL, 0,
3338                     0, 0);
3339
3340   widget = gtk_printer_option_widget_new (NULL);
3341   priv->duplex = GTK_PRINTER_OPTION_WIDGET (widget);
3342   gtk_widget_show (widget);
3343   gtk_table_attach (GTK_TABLE (table), widget,
3344                     1, 2, 0, 1,  GTK_FILL, 0,
3345                     0, 0);
3346   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3347
3348   label = gtk_label_new_with_mnemonic (_("Pages per _side:"));
3349   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3350   gtk_widget_show (label);
3351   gtk_table_attach (GTK_TABLE (table), label,
3352                     0, 1, 1, 2,  GTK_FILL, 0,
3353                     0, 0);
3354
3355   widget = gtk_printer_option_widget_new (NULL);
3356   g_signal_connect_swapped (widget, "changed", G_CALLBACK (redraw_page_layout_preview), dialog);
3357   g_signal_connect_swapped (widget, "changed", G_CALLBACK (update_number_up_layout), dialog);
3358   priv->pages_per_sheet = GTK_PRINTER_OPTION_WIDGET (widget);
3359   gtk_widget_show (widget);
3360   gtk_table_attach (GTK_TABLE (table), widget,
3361                     1, 2, 1, 2,  GTK_FILL, 0,
3362                     0, 0);
3363   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3364
3365   label = gtk_label_new_with_mnemonic (_("Page or_dering:"));
3366   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3367   gtk_widget_show (label);
3368   gtk_table_attach (GTK_TABLE (table), label,
3369                     0, 1, 2, 3,  GTK_FILL, 0,
3370                     0, 0);
3371
3372   widget = gtk_printer_option_widget_new (NULL);
3373   g_signal_connect_swapped (widget, "changed", G_CALLBACK (redraw_page_layout_preview), dialog);
3374   priv->number_up_layout = GTK_PRINTER_OPTION_WIDGET (widget);
3375   gtk_widget_show (widget);
3376   gtk_table_attach (GTK_TABLE (table), widget,
3377                     1, 2, 2, 3,  GTK_FILL, 0,
3378                     0, 0);
3379   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3380
3381   label = gtk_label_new_with_mnemonic (_("_Only print:"));
3382   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3383   gtk_widget_show (label);
3384   gtk_table_attach (GTK_TABLE (table), label,
3385                     0, 1, 3, 4,  GTK_FILL, 0,
3386                     0, 0);
3387
3388   combo = gtk_combo_box_text_new ();
3389   priv->page_set_combo = combo;
3390   gtk_widget_show (combo);
3391   gtk_table_attach (GTK_TABLE (table), combo,
3392                     1, 2, 3, 4,  GTK_FILL, 0,
3393                     0, 0);
3394   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3395   /* In enum order */
3396   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("All sheets"));
3397   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Even sheets"));
3398   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Odd sheets"));
3399   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
3400
3401   label = gtk_label_new_with_mnemonic (_("Sc_ale:"));
3402   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3403   gtk_widget_show (label);
3404   gtk_table_attach (GTK_TABLE (table), label,
3405                     0, 1, 4, 5,  GTK_FILL, 0,
3406                     0, 0);
3407
3408   hbox2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
3409   gtk_widget_show (hbox2);
3410   gtk_table_attach (GTK_TABLE (table), hbox2,
3411                     1, 2, 4, 5,  GTK_FILL, 0,
3412                     0, 0);
3413
3414   spinbutton = gtk_spin_button_new_with_range (1.0, 1000.0, 1.0);
3415   priv->scale_spin = spinbutton;
3416   gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), 1);
3417   gtk_spin_button_set_value (GTK_SPIN_BUTTON (spinbutton), 100.0);
3418   gtk_box_pack_start (GTK_BOX (hbox2), spinbutton, FALSE, FALSE, 0);
3419   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
3420   gtk_widget_show (spinbutton);
3421   label = gtk_label_new ("%"); /* FIXMEchpe does there exist any language where % needs to be translated? */
3422   gtk_widget_show (label);
3423   gtk_box_pack_start (GTK_BOX (hbox2), label, FALSE, FALSE, 0);
3424
3425   table = gtk_table_new (4, 2, FALSE);
3426   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3427   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3428   frame = wrap_in_frame (_("Paper"), table);
3429   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 6);
3430   gtk_widget_show (table);
3431
3432   label = gtk_label_new_with_mnemonic (_("Paper _type:"));
3433   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3434   gtk_widget_show (label);
3435   gtk_table_attach (GTK_TABLE (table), label,
3436                     0, 1, 0, 1,  GTK_FILL, 0,
3437                     0, 0);
3438
3439   widget = gtk_printer_option_widget_new (NULL);
3440   priv->paper_type = GTK_PRINTER_OPTION_WIDGET (widget);
3441   gtk_widget_show (widget);
3442   gtk_table_attach (GTK_TABLE (table), widget,
3443                     1, 2, 0, 1,  GTK_FILL, 0,
3444                     0, 0);
3445   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3446
3447   label = gtk_label_new_with_mnemonic (_("Paper _source:"));
3448   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3449   gtk_widget_show (label);
3450   gtk_table_attach (GTK_TABLE (table), label,
3451                     0, 1, 1, 2,  GTK_FILL, 0,
3452                     0, 0);
3453
3454   widget = gtk_printer_option_widget_new (NULL);
3455   priv->paper_source = GTK_PRINTER_OPTION_WIDGET (widget);
3456   gtk_widget_show (widget);
3457   gtk_table_attach (GTK_TABLE (table), widget,
3458                     1, 2, 1, 2,  GTK_FILL, 0,
3459                     0, 0);
3460   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3461
3462   label = gtk_label_new_with_mnemonic (_("Output t_ray:"));
3463   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3464   gtk_widget_show (label);
3465   gtk_table_attach (GTK_TABLE (table), label,
3466                     0, 1, 2, 3,  GTK_FILL, 0,
3467                     0, 0);
3468
3469   widget = gtk_printer_option_widget_new (NULL);
3470   priv->output_tray = GTK_PRINTER_OPTION_WIDGET (widget);
3471   gtk_widget_show (widget);
3472   gtk_table_attach (GTK_TABLE (table), widget,
3473                     1, 2, 2, 3,  GTK_FILL, 0,
3474                     0, 0);
3475   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3476
3477
3478   label = gtk_label_new_with_mnemonic (_("_Paper size:"));
3479   priv->paper_size_combo_label = GTK_WIDGET (label);
3480   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3481   gtk_widget_show (label);
3482   gtk_table_attach (GTK_TABLE (table), label,
3483                     0, 1, 3, 4,  GTK_FILL, 0,
3484                     0, 0);
3485
3486   combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (priv->page_setup_list));
3487   priv->paper_size_combo = GTK_WIDGET (combo);
3488   gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo),
3489                                         paper_size_row_is_separator, NULL, NULL);
3490   cell = gtk_cell_renderer_text_new ();
3491   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
3492   gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combo), cell,
3493                                       page_name_func, NULL, NULL);
3494   gtk_table_attach (GTK_TABLE (table), combo,
3495                     1, 2, 3, 4,  GTK_FILL, 0,
3496                     0, 0);
3497   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3498   gtk_widget_set_sensitive (combo, FALSE);
3499   gtk_widget_show (combo);
3500
3501
3502   label = gtk_label_new_with_mnemonic (_("Or_ientation:"));
3503   priv->orientation_combo_label = GTK_WIDGET (label);
3504   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3505   gtk_widget_show (label);
3506   gtk_table_attach (GTK_TABLE (table), label,
3507                     0, 1, 4, 5,
3508                     GTK_FILL, 0, 0, 0);
3509
3510   combo = gtk_combo_box_text_new ();
3511   priv->orientation_combo = GTK_WIDGET (combo);
3512   gtk_table_attach (GTK_TABLE (table), combo,
3513                     1, 2, 4, 5,  GTK_FILL, 0,
3514                     0, 0);
3515   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3516   /* In enum order */
3517   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Portrait"));
3518   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Landscape"));
3519   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Reverse portrait"));
3520   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Reverse landscape"));
3521   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
3522   gtk_widget_set_sensitive (combo, FALSE);
3523   gtk_widget_show (combo);
3524
3525
3526   /* Add the page layout preview */
3527   hbox2 = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
3528   gtk_widget_show (hbox2);
3529   gtk_box_pack_start (GTK_BOX (main_vbox), hbox2, TRUE, TRUE, 0);
3530
3531   draw = gtk_drawing_area_new ();
3532   gtk_widget_set_has_window (draw, FALSE);
3533   priv->page_layout_preview = draw;
3534   gtk_widget_set_size_request (draw, 280, 160);
3535   g_signal_connect (draw, "draw", G_CALLBACK (draw_page_cb), dialog);
3536   gtk_widget_show (draw);
3537
3538   gtk_box_pack_start (GTK_BOX (hbox2), draw, TRUE, FALSE, 0);
3539
3540   label = gtk_label_new (_("Page Setup"));
3541   gtk_widget_show (label);
3542
3543   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3544                             main_vbox, label);
3545 }
3546
3547 static void
3548 create_job_page (GtkPrintUnixDialog *dialog)
3549 {
3550   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3551   GtkWidget *main_table, *label;
3552   GtkWidget *frame, *table, *radio;
3553   GtkWidget *entry, *widget;
3554   const gchar *at_tooltip;
3555   const gchar *on_hold_tooltip;
3556
3557   main_table = gtk_table_new (2, 2, FALSE);
3558   gtk_container_set_border_width (GTK_CONTAINER (main_table), 12);
3559   gtk_table_set_row_spacings (GTK_TABLE (main_table), 18);
3560   gtk_table_set_col_spacings (GTK_TABLE (main_table), 18);
3561
3562   table = gtk_table_new (2, 2, FALSE);
3563   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3564   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3565   frame = wrap_in_frame (_("Job Details"), table);
3566   gtk_table_attach (GTK_TABLE (main_table), frame,
3567                     0, 1, 0, 1,  GTK_FILL, 0,
3568                     0, 0);
3569   gtk_widget_show (table);
3570
3571   label = gtk_label_new_with_mnemonic (_("Pri_ority:"));
3572   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3573   gtk_widget_show (label);
3574   gtk_table_attach (GTK_TABLE (table), label,
3575                     0, 1, 0, 1,  GTK_FILL, 0,
3576                     0, 0);
3577
3578   widget = gtk_printer_option_widget_new (NULL);
3579   priv->job_prio = GTK_PRINTER_OPTION_WIDGET (widget);
3580   gtk_widget_show (widget);
3581   gtk_table_attach (GTK_TABLE (table), widget,
3582                     1, 2, 0, 1,  GTK_FILL, 0,
3583                     0, 0);
3584   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3585
3586   label = gtk_label_new_with_mnemonic (_("_Billing info:"));
3587   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3588   gtk_widget_show (label);
3589   gtk_table_attach (GTK_TABLE (table), label,
3590                     0, 1, 1, 2,  GTK_FILL, 0,
3591                     0, 0);
3592
3593   widget = gtk_printer_option_widget_new (NULL);
3594   priv->billing_info = GTK_PRINTER_OPTION_WIDGET (widget);
3595   gtk_widget_show (widget);
3596   gtk_table_attach (GTK_TABLE (table), widget,
3597                     1, 2, 1, 2,  GTK_FILL, 0,
3598                     0, 0);
3599   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3600
3601   table = gtk_table_new (2, 2, FALSE);
3602   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3603   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3604   frame = wrap_in_frame (_("Print Document"), table);
3605   gtk_table_attach (GTK_TABLE (main_table), frame,
3606                     0, 1, 1, 2,  GTK_FILL, 0,
3607                     0, 0);
3608   gtk_widget_show (table);
3609
3610   /* Translators: this is one of the choices for the print at option
3611    * in the print dialog
3612    */
3613   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_Now"));
3614   priv->print_now_radio = radio;
3615   gtk_widget_show (radio);
3616   gtk_table_attach (GTK_TABLE (table), radio,
3617                     0, 2, 0, 1,  GTK_FILL, 0,
3618                     0, 0);
3619   /* Translators: this is one of the choices for the print at option
3620    * in the print dialog. It also serves as the label for an entry that
3621    * allows the user to enter a time.
3622    */
3623   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
3624                                               _("A_t:"));
3625
3626   /* Translators: Ability to parse the am/pm format depends on actual locale.
3627    * You can remove the am/pm values below for your locale if they are not
3628    * supported.
3629    */
3630   at_tooltip = _("Specify the time of print,\n e.g. 15:30, 2:35 pm, 14:15:20, 11:46:30 am, 4 pm");
3631   gtk_widget_set_tooltip_text (radio, at_tooltip);
3632   priv->print_at_radio = radio;
3633   gtk_widget_show (radio);
3634   gtk_table_attach (GTK_TABLE (table), radio,
3635                     0, 1, 1, 2,  GTK_FILL, 0,
3636                     0, 0);
3637
3638   entry = gtk_entry_new ();
3639   gtk_widget_set_tooltip_text (entry, at_tooltip);
3640   atk_object_set_name (gtk_widget_get_accessible (entry), _("Time of print"));
3641   atk_object_set_description (gtk_widget_get_accessible (entry), at_tooltip);
3642   priv->print_at_entry = entry;
3643   gtk_widget_show (entry);
3644   gtk_table_attach (GTK_TABLE (table), entry,
3645                     1, 2, 1, 2,  GTK_FILL, 0,
3646                     0, 0);
3647
3648   g_signal_connect (radio, "toggled", G_CALLBACK (update_entry_sensitivity), entry);
3649   update_entry_sensitivity (radio, entry);
3650
3651   /* Translators: this is one of the choices for the print at option
3652    * in the print dialog. It means that the print job will not be
3653    * printed until it explicitly gets 'released'.
3654    */
3655   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
3656                                               _("On _hold"));
3657   on_hold_tooltip = _("Hold the job until it is explicitly released");
3658   gtk_widget_set_tooltip_text (radio, on_hold_tooltip);
3659   priv->print_hold_radio = radio;
3660   gtk_widget_show (radio);
3661   gtk_table_attach (GTK_TABLE (table), radio,
3662                     0, 2, 2, 3,  GTK_FILL, 0,
3663                     0, 0);
3664
3665   g_signal_connect_swapped (priv->print_now_radio, "toggled",
3666                             G_CALLBACK (update_print_at_option), dialog);
3667   g_signal_connect_swapped (priv->print_at_radio, "toggled",
3668                             G_CALLBACK (update_print_at_option), dialog);
3669   g_signal_connect_swapped (priv->print_at_entry, "changed",
3670                             G_CALLBACK (update_print_at_option), dialog);
3671   g_signal_connect_swapped (priv->print_hold_radio, "toggled",
3672                             G_CALLBACK (update_print_at_option), dialog);
3673
3674   table = gtk_table_new (2, 2, FALSE);
3675   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3676   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3677   frame = wrap_in_frame (_("Add Cover Page"), table);
3678   gtk_table_attach (GTK_TABLE (main_table), frame,
3679                     1, 2, 0, 1,  GTK_FILL, 0,
3680                     0, 0);
3681   gtk_widget_show (table);
3682
3683   /* Translators, this is the label used for the option in the print
3684    * dialog that controls the front cover page.
3685    */
3686   label = gtk_label_new_with_mnemonic (_("Be_fore:"));
3687   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3688   gtk_widget_show (label);
3689   gtk_table_attach (GTK_TABLE (table), label,
3690                     0, 1, 0, 1,  GTK_FILL, 0,
3691                     0, 0);
3692
3693   widget = gtk_printer_option_widget_new (NULL);
3694   priv->cover_before = GTK_PRINTER_OPTION_WIDGET (widget);
3695   gtk_widget_show (widget);
3696   gtk_table_attach (GTK_TABLE (table), widget,
3697                     1, 2, 0, 1,  GTK_FILL, 0,
3698                     0, 0);
3699   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3700
3701   /* Translators, this is the label used for the option in the print
3702    * dialog that controls the back cover page.
3703    */
3704   label = gtk_label_new_with_mnemonic (_("_After:"));
3705   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3706   gtk_widget_show (label);
3707   gtk_table_attach (GTK_TABLE (table), label,
3708                     0, 1, 1, 2,  GTK_FILL, 0,
3709                     0, 0);
3710
3711   widget = gtk_printer_option_widget_new (NULL);
3712   priv->cover_after = GTK_PRINTER_OPTION_WIDGET (widget);
3713   gtk_widget_show (widget);
3714   gtk_table_attach (GTK_TABLE (table), widget,
3715                     1, 2, 1, 2,  GTK_FILL, 0,
3716                     0, 0);
3717   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3718
3719   /* Translators: this is the tab label for the notebook tab containing
3720    * job-specific options in the print dialog
3721    */
3722   label = gtk_label_new (_("Job"));
3723   gtk_widget_show (label);
3724
3725   priv->job_page = main_table;
3726   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3727                             main_table, label);
3728 }
3729
3730 static void
3731 create_optional_page (GtkPrintUnixDialog  *dialog,
3732                       const gchar         *text,
3733                       GtkWidget          **table_out,
3734                       GtkWidget          **page_out)
3735 {
3736   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3737   GtkWidget *table, *label, *scrolled;
3738
3739   scrolled = gtk_scrolled_window_new (NULL, NULL);
3740   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
3741                                   GTK_POLICY_NEVER,
3742                                   GTK_POLICY_AUTOMATIC);
3743
3744   table = gtk_table_new (1, 2, FALSE);
3745   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3746   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3747   gtk_container_set_border_width (GTK_CONTAINER (table), 12);
3748   gtk_widget_show (table);
3749
3750   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
3751                                          table);
3752   gtk_viewport_set_shadow_type (GTK_VIEWPORT (gtk_bin_get_child (GTK_BIN (scrolled))),
3753                                 GTK_SHADOW_NONE);
3754
3755   label = gtk_label_new (text);
3756   gtk_widget_show (label);
3757
3758   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3759                             scrolled, label);
3760
3761   *table_out = table;
3762   *page_out = scrolled;
3763 }
3764
3765 static void
3766 create_advanced_page (GtkPrintUnixDialog *dialog)
3767 {
3768   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3769   GtkWidget *main_vbox, *label, *scrolled;
3770
3771   scrolled = gtk_scrolled_window_new (NULL, NULL);
3772   priv->advanced_page = scrolled;
3773   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
3774                                   GTK_POLICY_NEVER,
3775                                   GTK_POLICY_AUTOMATIC);
3776
3777   main_vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 18);
3778   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
3779   gtk_widget_show (main_vbox);
3780
3781   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
3782                                          main_vbox);
3783   gtk_viewport_set_shadow_type (GTK_VIEWPORT (gtk_bin_get_child (GTK_BIN (scrolled))),
3784                                 GTK_SHADOW_NONE);
3785
3786   priv->advanced_vbox = main_vbox;
3787
3788   label = gtk_label_new (_("Advanced"));
3789   gtk_widget_show (label);
3790
3791   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3792                             scrolled, label);
3793 }
3794
3795 static void
3796 populate_dialog (GtkPrintUnixDialog *print_dialog)
3797 {
3798   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
3799   GtkDialog *dialog = GTK_DIALOG (print_dialog);
3800   GtkWidget *vbox, *conflict_hbox, *image, *label;
3801   GtkWidget *action_area, *content_area;
3802
3803   content_area = gtk_dialog_get_content_area (dialog);
3804   action_area = gtk_dialog_get_action_area (dialog);
3805
3806   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
3807   gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
3808   gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
3809   gtk_box_set_spacing (GTK_BOX (action_area), 6);
3810
3811   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
3812   gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
3813   gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
3814   gtk_widget_show (vbox);
3815
3816   priv->notebook = gtk_notebook_new ();
3817   gtk_box_pack_start (GTK_BOX (vbox), priv->notebook, TRUE, TRUE, 0);
3818   gtk_widget_show (priv->notebook);
3819
3820   create_printer_list_model (print_dialog);
3821
3822   create_main_page (print_dialog);
3823   create_page_setup_page (print_dialog);
3824   create_job_page (print_dialog);
3825   /* Translators: this will appear as tab label in print dialog. */
3826   create_optional_page (print_dialog, _("Image Quality"),
3827                         &priv->image_quality_table,
3828                         &priv->image_quality_page);
3829   /* Translators: this will appear as tab label in print dialog. */
3830   create_optional_page (print_dialog, _("Color"),
3831                         &priv->color_table,
3832                         &priv->color_page);
3833   /* Translators: this will appear as tab label in print dialog. */
3834   /* It's a typographical term, as in "Binding and finishing" */
3835   create_optional_page (print_dialog, _("Finishing"),
3836                         &priv->finishing_table,
3837                         &priv->finishing_page);
3838   create_advanced_page (print_dialog);
3839
3840   priv->conflicts_widget = conflict_hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 12);
3841   gtk_box_pack_end (GTK_BOX (vbox), conflict_hbox, FALSE, FALSE, 0);
3842   image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
3843   gtk_widget_show (image);
3844   gtk_box_pack_start (GTK_BOX (conflict_hbox), image, FALSE, TRUE, 0);
3845   label = gtk_label_new (_("Some of the settings in the dialog conflict"));
3846   gtk_widget_show (label);
3847   gtk_box_pack_start (GTK_BOX (conflict_hbox), label, FALSE, TRUE, 0);
3848
3849   load_print_backends (print_dialog);
3850 }
3851
3852 /**
3853  * gtk_print_unix_dialog_new:
3854  * @title: (allow-none): Title of the dialog, or %NULL
3855  * @parent: (allow-none): Transient parent of the dialog, or %NULL
3856  *
3857  * Creates a new #GtkPrintUnixDialog.
3858  *
3859  * Return value: a new #GtkPrintUnixDialog
3860  *
3861  * Since: 2.10
3862  **/
3863 GtkWidget *
3864 gtk_print_unix_dialog_new (const gchar *title,
3865                            GtkWindow   *parent)
3866 {
3867   GtkWidget *result;
3868   const gchar *_title = _("Print");
3869
3870   if (title)
3871     _title = title;
3872
3873   result = g_object_new (GTK_TYPE_PRINT_UNIX_DIALOG,
3874                          "transient-for", parent,
3875                          "title", _title,
3876                          NULL);
3877
3878   return result;
3879 }
3880
3881 /**
3882  * gtk_print_unix_dialog_get_selected_printer:
3883  * @dialog: a #GtkPrintUnixDialog
3884  *
3885  * Gets the currently selected printer.
3886  *
3887  * Returns: the currently selected printer
3888  *
3889  * Since: 2.10
3890  */
3891 GtkPrinter *
3892 gtk_print_unix_dialog_get_selected_printer (GtkPrintUnixDialog *dialog)
3893 {
3894   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
3895
3896   return dialog->priv->current_printer;
3897 }
3898
3899 /**
3900  * gtk_print_unix_dialog_set_page_setup:
3901  * @dialog: a #GtkPrintUnixDialog
3902  * @page_setup: a #GtkPageSetup
3903  *
3904  * Sets the page setup of the #GtkPrintUnixDialog.
3905  *
3906  * Since: 2.10
3907  */
3908 void
3909 gtk_print_unix_dialog_set_page_setup (GtkPrintUnixDialog *dialog,
3910                                       GtkPageSetup       *page_setup)
3911 {
3912   GtkPrintUnixDialogPrivate *priv;
3913
3914   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
3915   g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
3916
3917   priv = dialog->priv;
3918
3919   if (priv->page_setup != page_setup)
3920     {
3921       g_object_unref (priv->page_setup);
3922       priv->page_setup = g_object_ref (page_setup);
3923
3924       priv->page_setup_set = TRUE;
3925
3926       g_object_notify (G_OBJECT (dialog), "page-setup");
3927     }
3928 }
3929
3930 /**
3931  * gtk_print_unix_dialog_get_page_setup:
3932  * @dialog: a #GtkPrintUnixDialog
3933  *
3934  * Gets the page setup that is used by the #GtkPrintUnixDialog.
3935  *
3936  * Returns: the page setup of @dialog.
3937  *
3938  * Since: 2.10
3939  */
3940 GtkPageSetup *
3941 gtk_print_unix_dialog_get_page_setup (GtkPrintUnixDialog *dialog)
3942 {
3943   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
3944
3945   return dialog->priv->page_setup;
3946 }
3947
3948 /**
3949  * gtk_print_unix_dialog_get_page_setup_set:
3950  * @dialog: a #GtkPrintUnixDialog
3951  *
3952  * Gets the page setup that is used by the #GtkPrintUnixDialog.
3953  *
3954  * Returns: whether a page setup was set by user.
3955  *
3956  * Since: 2.18
3957  */
3958 gboolean
3959 gtk_print_unix_dialog_get_page_setup_set (GtkPrintUnixDialog *dialog)
3960 {
3961   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
3962
3963   return dialog->priv->page_setup_set;
3964 }
3965
3966 /**
3967  * gtk_print_unix_dialog_set_current_page:
3968  * @dialog: a #GtkPrintUnixDialog
3969  * @current_page: the current page number.
3970  *
3971  * Sets the current page number. If @current_page is not -1, this enables
3972  * the current page choice for the range of pages to print.
3973  *
3974  * Since: 2.10
3975  */
3976 void
3977 gtk_print_unix_dialog_set_current_page (GtkPrintUnixDialog *dialog,
3978                                         gint                current_page)
3979 {
3980   GtkPrintUnixDialogPrivate *priv;
3981
3982   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
3983
3984   priv = dialog->priv;
3985
3986   if (priv->current_page != current_page)
3987     {
3988       priv->current_page = current_page;
3989
3990       if (priv->current_page_radio)
3991         gtk_widget_set_sensitive (priv->current_page_radio, current_page != -1);
3992
3993       g_object_notify (G_OBJECT (dialog), "current-page");
3994     }
3995 }
3996
3997 /**
3998  * gtk_print_unix_dialog_get_current_page:
3999  * @dialog: a #GtkPrintUnixDialog
4000  *
4001  * Gets the current page of the #GtkPrintDialog.
4002  *
4003  * Returns: the current page of @dialog
4004  *
4005  * Since: 2.10
4006  */
4007 gint
4008 gtk_print_unix_dialog_get_current_page (GtkPrintUnixDialog *dialog)
4009 {
4010   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), -1);
4011
4012   return dialog->priv->current_page;
4013 }
4014
4015 static gboolean
4016 set_active_printer (GtkPrintUnixDialog *dialog,
4017                     const gchar        *printer_name)
4018 {
4019   GtkPrintUnixDialogPrivate *priv = dialog->priv;
4020   GtkTreeModel *model;
4021   GtkTreeIter iter, filter_iter;
4022   GtkTreeSelection *selection;
4023   GtkPrinter *printer;
4024
4025   model = GTK_TREE_MODEL (priv->printer_list);
4026
4027   if (gtk_tree_model_get_iter_first (model, &iter))
4028     {
4029       do
4030         {
4031           gtk_tree_model_get (GTK_TREE_MODEL (priv->printer_list), &iter,
4032                               PRINTER_LIST_COL_PRINTER_OBJ, &printer, -1);
4033           if (printer == NULL)
4034             continue;
4035
4036           if (strcmp (gtk_printer_get_name (printer), printer_name) == 0)
4037             {
4038               gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
4039                                                                 &filter_iter, &iter);
4040
4041               selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
4042               priv->internal_printer_change = TRUE;
4043               gtk_tree_selection_select_iter (selection, &filter_iter);
4044               priv->internal_printer_change = FALSE;
4045               g_free (priv->waiting_for_printer);
4046               priv->waiting_for_printer = NULL;
4047
4048               g_object_unref (printer);
4049               return TRUE;
4050             }
4051
4052           g_object_unref (printer);
4053
4054         } while (gtk_tree_model_iter_next (model, &iter));
4055     }
4056
4057   return FALSE;
4058 }
4059
4060 /**
4061  * gtk_print_unix_dialog_set_settings:
4062  * @dialog: a #GtkPrintUnixDialog
4063  * @settings: (allow-none): a #GtkPrintSettings, or %NULL
4064  *
4065  * Sets the #GtkPrintSettings for the #GtkPrintUnixDialog. Typically,
4066  * this is used to restore saved print settings from a previous print
4067  * operation before the print dialog is shown.
4068  *
4069  * Since: 2.10
4070  **/
4071 void
4072 gtk_print_unix_dialog_set_settings (GtkPrintUnixDialog *dialog,
4073                                     GtkPrintSettings   *settings)
4074 {
4075   GtkPrintUnixDialogPrivate *priv;
4076   const gchar *printer;
4077   GtkPageRange *ranges;
4078   gint num_ranges;
4079
4080   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4081   g_return_if_fail (settings == NULL || GTK_IS_PRINT_SETTINGS (settings));
4082
4083   priv = dialog->priv;
4084
4085   if (settings != NULL)
4086     {
4087       dialog_set_collate (dialog, gtk_print_settings_get_collate (settings));
4088       dialog_set_reverse (dialog, gtk_print_settings_get_reverse (settings));
4089       dialog_set_n_copies (dialog, gtk_print_settings_get_n_copies (settings));
4090       dialog_set_scale (dialog, gtk_print_settings_get_scale (settings));
4091       dialog_set_page_set (dialog, gtk_print_settings_get_page_set (settings));
4092       dialog_set_print_pages (dialog, gtk_print_settings_get_print_pages (settings));
4093       ranges = gtk_print_settings_get_page_ranges (settings, &num_ranges);
4094       if (ranges)
4095         {
4096           dialog_set_page_ranges (dialog, ranges, num_ranges);
4097           g_free (ranges);
4098         }
4099
4100       priv->format_for_printer =
4101         g_strdup (gtk_print_settings_get (settings, "format-for-printer"));
4102     }
4103
4104   if (priv->initial_settings)
4105     g_object_unref (priv->initial_settings);
4106
4107   priv->initial_settings = settings;
4108
4109   g_free (priv->waiting_for_printer);
4110   priv->waiting_for_printer = NULL;
4111
4112   if (settings)
4113     {
4114       g_object_ref (settings);
4115
4116       printer = gtk_print_settings_get_printer (settings);
4117
4118       if (printer && !set_active_printer (dialog, printer))
4119         priv->waiting_for_printer = g_strdup (printer);
4120     }
4121
4122   g_object_notify (G_OBJECT (dialog), "print-settings");
4123 }
4124
4125 /**
4126  * gtk_print_unix_dialog_get_settings:
4127  * @dialog: a #GtkPrintUnixDialog
4128  *
4129  * Gets a new #GtkPrintSettings object that represents the
4130  * current values in the print dialog. Note that this creates a
4131  * <emphasis>new object</emphasis>, and you need to unref it
4132  * if don't want to keep it.
4133  *
4134  * Returns: a new #GtkPrintSettings object with the values from @dialog
4135  *
4136  * Since: 2.10
4137  */
4138 GtkPrintSettings *
4139 gtk_print_unix_dialog_get_settings (GtkPrintUnixDialog *dialog)
4140 {
4141   GtkPrintUnixDialogPrivate *priv;
4142   GtkPrintSettings *settings;
4143   GtkPrintPages print_pages;
4144   GtkPageRange *ranges;
4145   gint n_ranges;
4146
4147   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
4148
4149   priv = dialog->priv;
4150   settings = gtk_print_settings_new ();
4151
4152   if (priv->current_printer)
4153     gtk_print_settings_set_printer (settings,
4154                                     gtk_printer_get_name (priv->current_printer));
4155   else
4156     gtk_print_settings_set_printer (settings, "default");
4157
4158   gtk_print_settings_set (settings, "format-for-printer",
4159                           priv->format_for_printer);
4160
4161   gtk_print_settings_set_collate (settings,
4162                                   dialog_get_collate (dialog));
4163
4164   gtk_print_settings_set_reverse (settings,
4165                                   dialog_get_reverse (dialog));
4166
4167   gtk_print_settings_set_n_copies (settings,
4168                                    dialog_get_n_copies (dialog));
4169
4170   gtk_print_settings_set_scale (settings,
4171                                 dialog_get_scale (dialog));
4172
4173   gtk_print_settings_set_page_set (settings,
4174                                    dialog_get_page_set (dialog));
4175
4176   print_pages = dialog_get_print_pages (dialog);
4177   gtk_print_settings_set_print_pages (settings, print_pages);
4178
4179   ranges = dialog_get_page_ranges (dialog, &n_ranges);
4180   if (ranges)
4181     {
4182       gtk_print_settings_set_page_ranges  (settings, ranges, n_ranges);
4183       g_free (ranges);
4184     }
4185
4186   /* TODO: print when. How to handle? */
4187
4188   if (priv->current_printer)
4189     _gtk_printer_get_settings_from_options (priv->current_printer,
4190                                             priv->options,
4191                                             settings);
4192
4193   return settings;
4194 }
4195
4196 /**
4197  * gtk_print_unix_dialog_add_custom_tab:
4198  * @dialog: a #GtkPrintUnixDialog
4199  * @child: the widget to put in the custom tab
4200  * @tab_label: the widget to use as tab label
4201  *
4202  * Adds a custom tab to the print dialog.
4203  *
4204  * Since: 2.10
4205  */
4206 void
4207 gtk_print_unix_dialog_add_custom_tab (GtkPrintUnixDialog *dialog,
4208                                       GtkWidget          *child,
4209                                       GtkWidget          *tab_label)
4210 {
4211   gtk_notebook_insert_page (GTK_NOTEBOOK (dialog->priv->notebook),
4212                             child, tab_label, 2);
4213   gtk_widget_show (child);
4214   gtk_widget_show (tab_label);
4215 }
4216
4217 /**
4218  * gtk_print_unix_dialog_set_manual_capabilities:
4219  * @dialog: a #GtkPrintUnixDialog
4220  * @capabilities: the printing capabilities of your application
4221  *
4222  * This lets you specify the printing capabilities your application
4223  * supports. For instance, if you can handle scaling the output then
4224  * you pass #GTK_PRINT_CAPABILITY_SCALE. If you don't pass that, then
4225  * the dialog will only let you select the scale if the printing
4226  * system automatically handles scaling.
4227  *
4228  * Since: 2.10
4229  */
4230 void
4231 gtk_print_unix_dialog_set_manual_capabilities (GtkPrintUnixDialog   *dialog,
4232                                                GtkPrintCapabilities  capabilities)
4233 {
4234   GtkPrintUnixDialogPrivate *priv = dialog->priv;
4235
4236   if (priv->manual_capabilities != capabilities)
4237     {
4238       priv->manual_capabilities = capabilities;
4239       update_dialog_from_capabilities (dialog);
4240
4241       if (priv->current_printer)
4242         {
4243           GtkTreeSelection *selection;
4244
4245           selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
4246
4247           g_object_unref (priv->current_printer);
4248           priv->current_printer = NULL;
4249           priv->internal_printer_change = TRUE;
4250           selected_printer_changed (selection, dialog);
4251           priv->internal_printer_change = FALSE;
4252        }
4253
4254       g_object_notify (G_OBJECT (dialog), "manual-capabilities");
4255     }
4256 }
4257
4258 /**
4259  * gtk_print_unix_dialog_get_manual_capabilities:
4260  * @dialog: a #GtkPrintUnixDialog
4261  *
4262  * Gets the value of #GtkPrintUnixDialog::manual-capabilities property.
4263  *
4264  * Returns: the printing capabilities
4265  *
4266  * Since: 2.18
4267  */
4268 GtkPrintCapabilities
4269 gtk_print_unix_dialog_get_manual_capabilities (GtkPrintUnixDialog *dialog)
4270 {
4271   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4272
4273   return dialog->priv->manual_capabilities;
4274 }
4275
4276 /**
4277  * gtk_print_unix_dialog_set_support_selection:
4278  * @dialog: a #GtkPrintUnixDialog
4279  * @support_selection: %TRUE to allow print selection
4280  *
4281  * Sets whether the print dialog allows user to print a selection.
4282  *
4283  * Since: 2.18
4284  */
4285 void
4286 gtk_print_unix_dialog_set_support_selection (GtkPrintUnixDialog *dialog,
4287                                              gboolean            support_selection)
4288 {
4289   GtkPrintUnixDialogPrivate *priv;
4290
4291   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4292
4293   priv = dialog->priv;
4294
4295   support_selection = support_selection != FALSE;
4296   if (priv->support_selection != support_selection)
4297     {
4298       priv->support_selection = support_selection;
4299
4300       if (priv->selection_radio)
4301         {
4302           if (support_selection)
4303             {
4304               gtk_widget_set_sensitive (priv->selection_radio, priv->has_selection);
4305               gtk_table_set_row_spacing (GTK_TABLE (priv->range_table),
4306                                          2,
4307                                          gtk_table_get_default_row_spacing (GTK_TABLE (priv->range_table)));
4308               gtk_widget_show (priv->selection_radio);
4309             }
4310           else
4311             {
4312               gtk_widget_set_sensitive (priv->selection_radio, FALSE);
4313               gtk_table_set_row_spacing (GTK_TABLE (priv->range_table), 2, 0);
4314               gtk_widget_hide (priv->selection_radio);
4315             }
4316         }
4317
4318       g_object_notify (G_OBJECT (dialog), "support-selection");
4319     }
4320 }
4321
4322 /**
4323  * gtk_print_unix_dialog_get_support_selection:
4324  * @dialog: a #GtkPrintUnixDialog
4325  *
4326  * Gets the value of #GtkPrintUnixDialog::support-selection property.
4327  *
4328  * Returns: whether the application supports print of selection
4329  *
4330  * Since: 2.18
4331  */
4332 gboolean
4333 gtk_print_unix_dialog_get_support_selection (GtkPrintUnixDialog *dialog)
4334 {
4335   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4336
4337   return dialog->priv->support_selection;
4338 }
4339
4340 /**
4341  * gtk_print_unix_dialog_set_has_selection:
4342  * @dialog: a #GtkPrintUnixDialog
4343  * @has_selection: %TRUE indicates that a selection exists
4344  *
4345  * Sets whether a selection exists.
4346  *
4347  * Since: 2.18
4348  */
4349 void
4350 gtk_print_unix_dialog_set_has_selection (GtkPrintUnixDialog *dialog,
4351                                          gboolean            has_selection)
4352 {
4353   GtkPrintUnixDialogPrivate *priv;
4354
4355   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4356
4357   priv = dialog->priv;
4358
4359   has_selection = has_selection != FALSE;
4360   if (priv->has_selection != has_selection)
4361     {
4362       priv->has_selection = has_selection;
4363
4364       if (priv->selection_radio)
4365         {
4366           if (priv->support_selection)
4367             gtk_widget_set_sensitive (priv->selection_radio, has_selection);
4368           else
4369             gtk_widget_set_sensitive (priv->selection_radio, FALSE);
4370         }
4371
4372       g_object_notify (G_OBJECT (dialog), "has-selection");
4373     }
4374 }
4375
4376 /**
4377  * gtk_print_unix_dialog_get_has_selection:
4378  * @dialog: a #GtkPrintUnixDialog
4379  *
4380  * Gets the value of #GtkPrintUnixDialog::has-selection property.
4381  *
4382  * Returns: whether there is a selection
4383  *
4384  * Since: 2.18
4385  */
4386 gboolean
4387 gtk_print_unix_dialog_get_has_selection (GtkPrintUnixDialog *dialog)
4388 {
4389   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4390
4391   return dialog->priv->has_selection;
4392 }
4393
4394 /**
4395  * gtk_print_unix_dialog_set_embed_page_setup
4396  * @dialog: a #GtkPrintUnixDialog
4397  * @embed: embed page setup selection
4398  *
4399  * Embed page size combo box and orientation combo box into page setup page.
4400  *
4401  * Since: 2.18
4402  */
4403 void
4404 gtk_print_unix_dialog_set_embed_page_setup (GtkPrintUnixDialog *dialog,
4405                                             gboolean            embed)
4406 {
4407   GtkPrintUnixDialogPrivate *priv;
4408
4409   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4410
4411   priv = dialog->priv;
4412
4413   embed = embed != FALSE;
4414   if (priv->embed_page_setup != embed)
4415     {
4416       priv->embed_page_setup = embed;
4417
4418       gtk_widget_set_sensitive (priv->paper_size_combo, priv->embed_page_setup);
4419       gtk_widget_set_sensitive (priv->orientation_combo, priv->embed_page_setup);
4420
4421       if (priv->embed_page_setup)
4422         {
4423           if (priv->paper_size_combo != NULL)
4424             g_signal_connect (priv->paper_size_combo, "changed", G_CALLBACK (paper_size_changed), dialog);
4425
4426           if (priv->orientation_combo)
4427             g_signal_connect (priv->orientation_combo, "changed", G_CALLBACK (orientation_changed), dialog);
4428         }
4429       else
4430         {
4431           if (priv->paper_size_combo != NULL)
4432             g_signal_handlers_disconnect_by_func (priv->paper_size_combo, G_CALLBACK (paper_size_changed), dialog);
4433
4434           if (priv->orientation_combo)
4435             g_signal_handlers_disconnect_by_func (priv->orientation_combo, G_CALLBACK (orientation_changed), dialog);
4436         }
4437
4438       priv->internal_page_setup_change = TRUE;
4439       update_paper_sizes (dialog);
4440       priv->internal_page_setup_change = FALSE;
4441     }
4442 }
4443
4444 /**
4445  * gtk_print_unix_dialog_get_embed_page_setup:
4446  * @dialog: a #GtkPrintUnixDialog
4447  *
4448  * Gets the value of #GtkPrintUnixDialog::embed-page-setup property.
4449  *
4450  * Returns: whether there is a selection
4451  *
4452  * Since: 2.18
4453  */
4454 gboolean
4455 gtk_print_unix_dialog_get_embed_page_setup (GtkPrintUnixDialog *dialog)
4456 {
4457   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4458
4459   return dialog->priv->embed_page_setup;
4460 }