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

   1 /* GtkPrintUnixDialog
   2  * Copyright (C) 2006 John (J5) Palmieri  <johnp@redhat.com>
   3  * Copyright (C) 2006 Alexander Larsson <alexl@redhat.com>
   4  * Copyright © 2006, 2007 Christian Persch
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #include "config.h"
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <ctype.h>
  26 #include <stdio.h>
  27 #include <math.h>
  28
  29 #include "gtkintl.h"
  30 #include "gtkprivate.h"
  31
  32 #include "gtkspinbutton.h"
  33 #include "gtkcellrendererpixbuf.h"
  34 #include "gtkcellrenderertext.h"
  35 #include "gtkstock.h"
  36 #include "gtkiconfactory.h"
  37 #include "gtkimage.h"
  38 #include "gtktreeselection.h"
  39 #include "gtknotebook.h"
  40 #include "gtkscrolledwindow.h"
  41 #include "gtkcombobox.h"
  42 #include "gtktogglebutton.h"
  43 #include "gtkradiobutton.h"
  44 #include "gtkdrawingarea.h"
  45 #include "gtkvbox.h"
  46 #include "gtktable.h"
  47 #include "gtkframe.h"
  48 #include "gtkalignment.h"
  49 #include "gtklabel.h"
  50 #include "gtkeventbox.h"
  51 #include "gtkbuildable.h"
  52
  53 #include "gtkcustompaperunixdialog.h"
  54 #include "gtkprintbackend.h"
  55 #include "gtkprinter-private.h"
  56 #include "gtkprintunixdialog.h"
  57 #include "gtkprinteroptionwidget.h"
  58 #include "gtkprintutils.h"
  59
  60 #include "gtkmessagedialog.h"
  61 #include "gtkbutton.h"
  62
  63 #define EXAMPLE_PAGE_AREA_SIZE 140
  64 #define RULER_DISTANCE 7.5
  65 #define RULER_RADIUS 2
  66
  67
  68 static void     gtk_print_unix_dialog_destroy      (GtkPrintUnixDialog *dialog);
  69 static void     gtk_print_unix_dialog_finalize     (GObject            *object);
  70 static void     gtk_print_unix_dialog_set_property (GObject            *object,
  71                                                     guint               prop_id,
  72                                                     const GValue       *value,
  73                                                     GParamSpec         *pspec);
  74 static void     gtk_print_unix_dialog_get_property (GObject            *object,
  75                                                     guint               prop_id,
  76                                                     GValue             *value,
  77                                                     GParamSpec         *pspec);
  78 static void     gtk_print_unix_dialog_style_set    (GtkWidget          *widget,
  79                                                     GtkStyle           *previous_style);
  80 static void     populate_dialog                    (GtkPrintUnixDialog *dialog);
  81 static void     unschedule_idle_mark_conflicts     (GtkPrintUnixDialog *dialog);
  82 static void     selected_printer_changed           (GtkTreeSelection   *selection,
  83                                                     GtkPrintUnixDialog *dialog);
  84 static void     clear_per_printer_ui               (GtkPrintUnixDialog *dialog);
  85 static void     printer_added_cb                   (GtkPrintBackend    *backend,
  86                                                     GtkPrinter         *printer,
  87                                                     GtkPrintUnixDialog *dialog);
  88 static void     printer_removed_cb                 (GtkPrintBackend    *backend,
  89                                                     GtkPrinter         *printer,
  90                                                     GtkPrintUnixDialog *dialog);
  91 static void     printer_status_cb                  (GtkPrintBackend    *backend,
  92                                                     GtkPrinter         *printer,
  93                                                     GtkPrintUnixDialog *dialog);
  94 static void     update_collate_icon                (GtkToggleButton    *toggle_button,
  95                                                     GtkPrintUnixDialog *dialog);
  96 static gboolean dialog_get_collate                 (GtkPrintUnixDialog *dialog);
  97 static gboolean dialog_get_reverse                 (GtkPrintUnixDialog *dialog);
  98 static gint     dialog_get_n_copies                (GtkPrintUnixDialog *dialog);
  99
 100 static void     set_cell_sensitivity_func          (GtkTreeViewColumn *tree_column,
 101                                                     GtkCellRenderer   *cell,
 102                                                     GtkTreeModel      *model,
 103                                                     GtkTreeIter       *iter,
 104                                                     gpointer           data);
 105 static gboolean set_active_printer                 (GtkPrintUnixDialog *dialog,
 106                                                     const gchar        *printer_name);
 107 static void redraw_page_layout_preview             (GtkPrintUnixDialog *dialog);
 108
 109 /* GtkBuildable */
 110 static void gtk_print_unix_dialog_buildable_init                    (GtkBuildableIface *iface);
 111 static GObject *gtk_print_unix_dialog_buildable_get_internal_child  (GtkBuildable *buildable,
 112                                                                      GtkBuilder   *builder,
 113                                                                      const gchar  *childname);
 114
 115 static const gchar const common_paper_sizes[][16] = {
 116   "na_letter",
 117   "na_legal",
 118   "iso_a4",
 119   "iso_a5",
 120   "roc_16k",
 121   "iso_b5",
 122   "jis_b5",
 123   "na_number-10",
 124   "iso_dl",
 125   "jpn_chou3",
 126   "na_ledger",
 127   "iso_a3",
 128 };
 129
 130 enum {
 131   PAGE_SETUP_LIST_COL_PAGE_SETUP,
 132   PAGE_SETUP_LIST_COL_IS_SEPARATOR,
 133   PAGE_SETUP_LIST_N_COLS
 134 };
 135
 136 enum {
 137   PROP_0,
 138   PROP_PAGE_SETUP,
 139   PROP_CURRENT_PAGE,
 140   PROP_PRINT_SETTINGS,
 141   PROP_SELECTED_PRINTER,
 142   PROP_MANUAL_CAPABILITIES,
 143   PROP_SUPPORT_SELECTION,
 144   PROP_HAS_SELECTION,
 145   PROP_EMBED_PAGE_SETUP
 146 };
 147
 148 enum {
 149   PRINTER_LIST_COL_ICON,
 150   PRINTER_LIST_COL_NAME,
 151   PRINTER_LIST_COL_STATE,
 152   PRINTER_LIST_COL_JOBS,
 153   PRINTER_LIST_COL_LOCATION,
 154   PRINTER_LIST_COL_PRINTER_OBJ,
 155   PRINTER_LIST_N_COLS
 156 };
 157
 158 struct GtkPrintUnixDialogPrivate
 159 {
 160   GtkWidget *notebook;
 161
 162   GtkWidget *printer_treeview;
 163
 164   GtkPrintCapabilities manual_capabilities;
 165   GtkPrintCapabilities printer_capabilities;
 166
 167   GtkTreeModel *printer_list;
 168   GtkTreeModelFilter *printer_list_filter;
 169
 170   GtkPageSetup *page_setup;
 171   gboolean page_setup_set;
 172   gboolean embed_page_setup;
 173   GtkListStore *page_setup_list;
 174   GtkListStore *custom_paper_list;
 175
 176   gboolean support_selection;
 177   gboolean has_selection;
 178
 179   GtkWidget *all_pages_radio;
 180   GtkWidget *current_page_radio;
 181   GtkWidget *selection_radio;
 182   GtkWidget *range_table;
 183   GtkWidget *page_range_radio;
 184   GtkWidget *page_range_entry;
 185
 186   GtkWidget *copies_spin;
 187   GtkWidget *collate_check;
 188   GtkWidget *reverse_check;
 189   GtkWidget *collate_image;
 190   GtkWidget *page_layout_preview;
 191   GtkWidget *scale_spin;
 192   GtkWidget *page_set_combo;
 193   GtkWidget *print_now_radio;
 194   GtkWidget *print_at_radio;
 195   GtkWidget *print_at_entry;
 196   GtkWidget *print_hold_radio;
 197   GtkWidget *preview_button;
 198   GtkWidget *paper_size_combo;
 199   GtkWidget *paper_size_combo_label;
 200   GtkWidget *orientation_combo;
 201   GtkWidget *orientation_combo_label;
 202   gboolean internal_page_setup_change;
 203   gboolean updating_print_at;
 204   GtkPrinterOptionWidget *pages_per_sheet;
 205   GtkPrinterOptionWidget *duplex;
 206   GtkPrinterOptionWidget *paper_type;
 207   GtkPrinterOptionWidget *paper_source;
 208   GtkPrinterOptionWidget *output_tray;
 209   GtkPrinterOptionWidget *job_prio;
 210   GtkPrinterOptionWidget *billing_info;
 211   GtkPrinterOptionWidget *cover_before;
 212   GtkPrinterOptionWidget *cover_after;
 213   GtkPrinterOptionWidget *number_up_layout;
 214
 215   GtkWidget *conflicts_widget;
 216
 217   GtkWidget *job_page;
 218   GtkWidget *finishing_table;
 219   GtkWidget *finishing_page;
 220   GtkWidget *image_quality_table;
 221   GtkWidget *image_quality_page;
 222   GtkWidget *color_table;
 223   GtkWidget *color_page;
 224
 225   GtkWidget *advanced_vbox;
 226   GtkWidget *advanced_page;
 227
 228   GtkWidget *extension_point;
 229
 230   /* These are set initially on selected printer (either default printer,
 231    * printer taken from set settings, or user-selected), but when any
 232    * setting is changed by the user it is cleared.
 233    */
 234   GtkPrintSettings *initial_settings;
 235
 236   GtkPrinterOption *number_up_layout_n_option;
 237   GtkPrinterOption *number_up_layout_2_option;
 238
 239   /* This is the initial printer set by set_settings. We look for it in
 240    * the added printers. We clear this whenever the user manually changes
 241    * to another printer, when the user changes a setting or when we find
 242    * this printer.
 243    */
 244   char *waiting_for_printer;
 245   gboolean internal_printer_change;
 246
 247   GList *print_backends;
 248
 249   GtkPrinter *current_printer;
 250   GtkPrinter *request_details_printer;
 251   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_set = gtk_print_unix_dialog_style_set;
 294
 295   g_object_class_install_property (object_class,
 296                                    PROP_PAGE_SETUP,
 297                                    g_param_spec_object ("page-setup",
 298                                                         P_("Page Setup"),
 299                                                         P_("The GtkPageSetup to use"),
 300                                                         GTK_TYPE_PAGE_SETUP,
 301                                                         GTK_PARAM_READWRITE));
 302
 303   g_object_class_install_property (object_class,
 304                                    PROP_CURRENT_PAGE,
 305                                    g_param_spec_int ("current-page",
 306                                                      P_("Current Page"),
 307                                                      P_("The current page in the document"),
 308                                                      -1,
 309                                                      G_MAXINT,
 310                                                      -1,
 311                                                      GTK_PARAM_READWRITE));
 312
 313   g_object_class_install_property (object_class,
 314                                    PROP_PRINT_SETTINGS,
 315                                    g_param_spec_object ("print-settings",
 316                                                         P_("Print Settings"),
 317                                                         P_("The GtkPrintSettings used for initializing the dialog"),
 318                                                         GTK_TYPE_PRINT_SETTINGS,
 319                                                         GTK_PARAM_READWRITE));
 320
 321   g_object_class_install_property (object_class,
 322                                    PROP_SELECTED_PRINTER,
 323                                    g_param_spec_object ("selected-printer",
 324                                                         P_("Selected Printer"),
 325                                                         P_("The GtkPrinter which is selected"),
 326                                                         GTK_TYPE_PRINTER,
 327                                                         GTK_PARAM_READABLE));
 328
 329   g_object_class_install_property (object_class,
 330                                    PROP_MANUAL_CAPABILITIES,
 331                                    g_param_spec_flags ("manual-capabilities",
 332                                                        P_("Manual 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     gdk_cursor_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_vbox_new (FALSE, 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_hbox_new (FALSE, 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     }
1932
1933   update_dialog_from_settings (dialog);
1934   update_dialog_from_capabilities (dialog);
1935
1936   priv->internal_page_setup_change = TRUE;
1937   update_paper_sizes (dialog);
1938   priv->internal_page_setup_change = FALSE;
1939
1940   g_object_notify ( G_OBJECT(dialog), "selected-printer");
1941 }
1942
1943 static void
1944 update_collate_icon (GtkToggleButton    *toggle_button,
1945                      GtkPrintUnixDialog *dialog)
1946 {
1947   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1948
1949   gtk_widget_queue_draw (priv->collate_image);
1950 }
1951
1952 static void
1953 paint_page (GtkWidget *widget,
1954             cairo_t   *cr,
1955             gfloat     scale,
1956             gint       x_offset,
1957             gint       y_offset,
1958             gchar     *text,
1959             gint       text_x)
1960 {
1961   GtkStyle *style;
1962   gint x, y, width, height;
1963   gint text_y, linewidth;
1964
1965   x = x_offset * scale;
1966   y = y_offset * scale;
1967   width = 20 * scale;
1968   height = 26 * scale;
1969
1970   linewidth = 2;
1971   text_y = 21;
1972
1973   style = gtk_widget_get_style (widget);
1974
1975   gdk_cairo_set_source_color (cr, &style->base[GTK_STATE_NORMAL]);
1976   cairo_rectangle (cr, x, y, width, height);
1977   cairo_fill (cr);
1978
1979   gdk_cairo_set_source_color (cr, &style->text[GTK_STATE_NORMAL]);
1980   cairo_set_line_width (cr, linewidth);
1981   cairo_rectangle (cr, x + linewidth/2.0, y + linewidth/2.0, width - linewidth, height - linewidth);
1982   cairo_stroke (cr);
1983
1984   cairo_select_font_face (cr, "Sans",
1985                           CAIRO_FONT_SLANT_NORMAL,
1986                           CAIRO_FONT_WEIGHT_NORMAL);
1987   cairo_set_font_size (cr, (gint)(9 * scale));
1988   cairo_move_to (cr, x + (gint)(text_x * scale), y + (gint)(text_y * scale));
1989   cairo_show_text (cr, text);
1990 }
1991
1992 static gboolean
1993 draw_collate_cb (GtkWidget          *widget,
1994                  cairo_t            *cr,
1995                  GtkPrintUnixDialog *dialog)
1996 {
1997   GtkSettings *settings;
1998   gint size;
1999   gfloat scale;
2000   gboolean collate, reverse, rtl;
2001   gint copies;
2002   gint text_x;
2003
2004   collate = dialog_get_collate (dialog);
2005   reverse = dialog_get_reverse (dialog);
2006   copies = dialog_get_n_copies (dialog);
2007
2008   rtl = (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL);
2009
2010   settings = gtk_widget_get_settings (widget);
2011   gtk_icon_size_lookup_for_settings (settings,
2012                                      GTK_ICON_SIZE_DIALOG,
2013                                      &size,
2014                                      NULL);
2015   scale = size / 48.0;
2016   text_x = rtl ? 4 : 11;
2017
2018   if (copies == 1)
2019     {
2020       paint_page (widget, cr, scale, rtl ? 40: 15, 5, reverse ? "1" : "2", text_x);
2021       paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
2022     }
2023   else
2024     {
2025       paint_page (widget, cr, scale, rtl ? 40: 15, 5, collate == reverse ? "1" : "2", text_x);
2026       paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
2027
2028       paint_page (widget, cr, scale, rtl ? 5 : 50, 5, reverse ? "1" : "2", text_x);
2029       paint_page (widget, cr, scale, rtl ? 15 : 40, 15, collate == reverse ? "2" : "1", text_x);
2030     }
2031
2032   return TRUE;
2033 }
2034
2035 static void
2036 gtk_print_unix_dialog_style_set (GtkWidget *widget,
2037                                  GtkStyle  *previous_style)
2038 {
2039   GTK_WIDGET_CLASS (gtk_print_unix_dialog_parent_class)->style_set (widget, previous_style);
2040
2041   if (gtk_widget_has_screen (widget))
2042     {
2043       GtkPrintUnixDialog *dialog = (GtkPrintUnixDialog *)widget;
2044       GtkPrintUnixDialogPrivate *priv = dialog->priv;
2045       GtkSettings *settings;
2046       gint size;
2047       gfloat scale;
2048
2049       settings = gtk_widget_get_settings (widget);
2050       gtk_icon_size_lookup_for_settings (settings,
2051                                          GTK_ICON_SIZE_DIALOG,
2052                                          &size,
2053                                          NULL);
2054       scale = size / 48.0;
2055
2056       gtk_widget_set_size_request (priv->collate_image,
2057                                    (50 + 20) * scale,
2058                                    (15 + 26) * scale);
2059     }
2060 }
2061
2062 static void
2063 update_entry_sensitivity (GtkWidget *button,
2064                           GtkWidget *range)
2065 {
2066   gboolean active;
2067
2068   active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
2069
2070   gtk_widget_set_sensitive (range, active);
2071
2072   if (active)
2073     gtk_widget_grab_focus (range);
2074 }
2075
2076 static void
2077 emit_ok_response (GtkTreeView       *tree_view,
2078                   GtkTreePath       *path,
2079                   GtkTreeViewColumn *column,
2080                   gpointer          *user_data)
2081 {
2082   GtkPrintUnixDialog *print_dialog;
2083
2084   print_dialog = (GtkPrintUnixDialog *) user_data;
2085
2086   gtk_dialog_response (GTK_DIALOG (print_dialog), GTK_RESPONSE_OK);
2087 }
2088
2089 static void
2090 create_main_page (GtkPrintUnixDialog *dialog)
2091 {
2092   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2093   GtkWidget *main_vbox, *label, *vbox, *hbox;
2094   GtkWidget *scrolled, *treeview, *frame, *table;
2095   GtkWidget *entry, *spinbutton;
2096   GtkWidget *radio, *check, *image;
2097   GtkCellRenderer *renderer;
2098   GtkTreeViewColumn *column;
2099   GtkTreeSelection *selection;
2100   GtkWidget *custom_input;
2101   const gchar *range_tooltip;
2102
2103   main_vbox = gtk_vbox_new (FALSE, 18);
2104   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
2105   gtk_widget_show (main_vbox);
2106
2107   vbox = gtk_vbox_new (FALSE, 6);
2108   gtk_box_pack_start (GTK_BOX (main_vbox), vbox, TRUE, TRUE, 0);
2109   gtk_widget_show (vbox);
2110
2111   scrolled = gtk_scrolled_window_new (NULL, NULL);
2112   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
2113                                   GTK_POLICY_AUTOMATIC,
2114                                   GTK_POLICY_AUTOMATIC);
2115   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled),
2116                                        GTK_SHADOW_IN);
2117   gtk_widget_show (scrolled);
2118   gtk_box_pack_start (GTK_BOX (vbox), scrolled, TRUE, TRUE, 0);
2119
2120   treeview = gtk_tree_view_new_with_model ((GtkTreeModel *) priv->printer_list_filter);
2121   priv->printer_treeview = treeview;
2122   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), TRUE);
2123   gtk_tree_view_set_search_column (GTK_TREE_VIEW (treeview), PRINTER_LIST_COL_NAME);
2124   gtk_tree_view_set_enable_search (GTK_TREE_VIEW (treeview), TRUE);
2125   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
2126   gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
2127   g_signal_connect (selection, "changed", G_CALLBACK (selected_printer_changed), dialog);
2128
2129   renderer = gtk_cell_renderer_pixbuf_new ();
2130   column = gtk_tree_view_column_new_with_attributes ("",
2131                                                      renderer,
2132                                                      "icon-name",
2133                                                      PRINTER_LIST_COL_ICON,
2134                                                      NULL);
2135   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2136   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2137
2138   renderer = gtk_cell_renderer_text_new ();
2139   column = gtk_tree_view_column_new_with_attributes (_("Printer"),
2140                                                      renderer,
2141                                                      "text",
2142                                                      PRINTER_LIST_COL_NAME,
2143                                                      NULL);
2144   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2145   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2146
2147   renderer = gtk_cell_renderer_text_new ();
2148   /* Translators: this is the header for the location column in the print dialog */
2149   column = gtk_tree_view_column_new_with_attributes (_("Location"),
2150                                                      renderer,
2151                                                      "text",
2152                                                      PRINTER_LIST_COL_LOCATION,
2153                                                      NULL);
2154   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2155   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2156
2157   renderer = gtk_cell_renderer_text_new ();
2158   g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
2159   /* Translators: this is the header for the printer status column in the print dialog */
2160   column = gtk_tree_view_column_new_with_attributes (_("Status"),
2161                                                      renderer,
2162                                                      "text",
2163                                                      PRINTER_LIST_COL_STATE,
2164                                                      NULL);
2165   gtk_tree_view_column_set_cell_data_func (column, renderer, set_cell_sensitivity_func, NULL, NULL);
2166   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
2167
2168   g_signal_connect (GTK_TREE_VIEW (treeview), "row-activated", G_CALLBACK (emit_ok_response), dialog);
2169
2170   gtk_widget_show (treeview);
2171   gtk_container_add (GTK_CONTAINER (scrolled), treeview);
2172
2173   custom_input = gtk_hbox_new (FALSE, 18);
2174   gtk_widget_show (custom_input);
2175   gtk_box_pack_start (GTK_BOX (vbox), custom_input, FALSE, FALSE, 0);
2176   priv->extension_point = custom_input;
2177
2178   hbox = gtk_hbox_new (FALSE, 18);
2179   gtk_widget_show (hbox);
2180   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
2181
2182   table = gtk_table_new (4, 2, FALSE);
2183   priv->range_table = table;
2184   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2185   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2186   frame = wrap_in_frame (_("Range"), table);
2187   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
2188   gtk_widget_show (table);
2189
2190   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_All Pages"));
2191   priv->all_pages_radio = radio;
2192   gtk_widget_show (radio);
2193   gtk_table_attach (GTK_TABLE (table), radio,
2194                     0, 2, 0, 1,  GTK_FILL, 0,
2195                     0, 0);
2196   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2197                                               _("C_urrent Page"));
2198   if (priv->current_page == -1)
2199     gtk_widget_set_sensitive (radio, FALSE);
2200   priv->current_page_radio = radio;
2201   gtk_widget_show (radio);
2202   gtk_table_attach (GTK_TABLE (table), radio,
2203                     0, 2, 1, 2,  GTK_FILL, 0,
2204                     0, 0);
2205
2206   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2207                                               _("Se_lection"));
2208
2209   gtk_widget_set_sensitive (radio, priv->has_selection);
2210   priv->selection_radio = radio;
2211   gtk_table_attach (GTK_TABLE (table), radio,
2212                     0, 2, 2, 3,  GTK_FILL, 0,
2213                     0, 0);
2214   gtk_table_set_row_spacing (GTK_TABLE (table), 2, 0);
2215
2216   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)), _("Pag_es:"));
2217   range_tooltip = _("Specify one or more page ranges,\n e.g. 1-3,7,11");
2218   gtk_widget_set_tooltip_text (radio, range_tooltip);
2219
2220   priv->page_range_radio = radio;
2221   gtk_widget_show (radio);
2222   gtk_table_attach (GTK_TABLE (table), radio,
2223                     0, 1, 3, 4,  GTK_FILL, 0,
2224                     0, 0);
2225   entry = gtk_entry_new ();
2226   gtk_widget_set_tooltip_text (entry, range_tooltip);
2227   atk_object_set_name (gtk_widget_get_accessible (entry), _("Pages"));
2228   atk_object_set_description (gtk_widget_get_accessible (entry), range_tooltip);
2229   priv->page_range_entry = entry;
2230   gtk_widget_show (entry);
2231   gtk_table_attach (GTK_TABLE (table), entry,
2232                     1, 2, 3, 4,  GTK_FILL, 0,
2233                     0, 0);
2234   g_signal_connect (radio, "toggled", G_CALLBACK (update_entry_sensitivity), entry);
2235   update_entry_sensitivity (radio, entry);
2236
2237   table = gtk_table_new (3, 2, FALSE);
2238   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2239   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2240   frame = wrap_in_frame (_("Copies"), table);
2241   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
2242   gtk_widget_show (table);
2243
2244   /* FIXME chpe: too much space between Copies and spinbutton, put those 2 in a hbox and make it span 2 columns */
2245   label = gtk_label_new_with_mnemonic (_("Copie_s:"));
2246   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2247   gtk_widget_show (label);
2248   gtk_table_attach (GTK_TABLE (table), label,
2249                     0, 1, 0, 1,  GTK_FILL, 0,
2250                     0, 0);
2251   spinbutton = gtk_spin_button_new_with_range (1.0, 100.0, 1.0);
2252   priv->copies_spin = spinbutton;
2253   gtk_widget_show (spinbutton);
2254   gtk_table_attach (GTK_TABLE (table), spinbutton,
2255                     1, 2, 0, 1,  GTK_FILL, 0,
2256                     0, 0);
2257   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
2258   g_signal_connect_swapped (spinbutton, "value-changed",
2259                             G_CALLBACK (update_dialog_from_capabilities), dialog);
2260   g_signal_connect_swapped (spinbutton, "changed",
2261                             G_CALLBACK (update_dialog_from_capabilities), dialog);
2262
2263   check = gtk_check_button_new_with_mnemonic (_("C_ollate"));
2264   priv->collate_check = check;
2265   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
2266   gtk_widget_show (check);
2267   gtk_table_attach (GTK_TABLE (table), check,
2268                     0, 1, 1, 2,  GTK_FILL, 0,
2269                     0, 0);
2270
2271   check = gtk_check_button_new_with_mnemonic (_("_Reverse"));
2272   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
2273   priv->reverse_check = check;
2274   gtk_widget_show (check);
2275   gtk_table_attach (GTK_TABLE (table), check,
2276                     0, 1, 2, 3,  GTK_FILL, 0,
2277                     0, 0);
2278
2279   image = gtk_drawing_area_new ();
2280   gtk_widget_set_has_window (image, FALSE);
2281
2282   priv->collate_image = image;
2283   gtk_widget_show (image);
2284   gtk_widget_set_size_request (image, 70, 90);
2285   gtk_table_attach (GTK_TABLE (table), image,
2286                     1, 2, 1, 3, GTK_FILL, 0,
2287                     0, 0);
2288   g_signal_connect (image, "draw",
2289                     G_CALLBACK (draw_collate_cb), dialog);
2290
2291   label = gtk_label_new (_("General"));
2292   gtk_widget_show (label);
2293
2294   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), main_vbox, label);
2295 }
2296
2297 static gboolean
2298 is_range_separator (gchar c)
2299 {
2300   return (c == ',' || c == ';' || c == ':');
2301 }
2302
2303 static GtkPageRange *
2304 dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
2305                         gint               *n_ranges_out)
2306 {
2307   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2308   gint i, n_ranges;
2309   const gchar *text, *p;
2310   gchar *next;
2311   GtkPageRange *ranges;
2312   gint start, end;
2313
2314   text = gtk_entry_get_text (GTK_ENTRY (priv->page_range_entry));
2315
2316   if (*text == 0)
2317     {
2318       *n_ranges_out = 0;
2319       return NULL;
2320     }
2321
2322   n_ranges = 1;
2323   p = text;
2324   while (*p)
2325     {
2326       if (is_range_separator (*p))
2327         n_ranges++;
2328       p++;
2329     }
2330
2331   ranges = g_new0 (GtkPageRange, n_ranges);
2332
2333   i = 0;
2334   p = text;
2335   while (*p)
2336     {
2337       while (isspace (*p)) p++;
2338
2339       if (*p == '-')
2340         {
2341           /* a half-open range like -2 */
2342           start = 1;
2343         }
2344       else
2345         {
2346           start = (int)strtol (p, &next, 10);
2347           if (start < 1)
2348             start = 1;
2349           p = next;
2350         }
2351
2352       end = start;
2353
2354       while (isspace (*p)) p++;
2355
2356       if (*p == '-')
2357         {
2358           p++;
2359           end = (int)strtol (p, &next, 10);
2360           if (next == p) /* a half-open range like 2- */
2361             end = 0;
2362           else if (end < start)
2363             end = start;
2364         }
2365
2366       ranges[i].start = start - 1;
2367       ranges[i].end = end - 1;
2368       i++;
2369
2370       /* Skip until end or separator */
2371       while (*p && !is_range_separator (*p))
2372         p++;
2373
2374       /* if not at end, skip separator */
2375       if (*p)
2376         p++;
2377     }
2378
2379   *n_ranges_out = i;
2380
2381   return ranges;
2382 }
2383
2384 static void
2385 dialog_set_page_ranges (GtkPrintUnixDialog *dialog,
2386                         GtkPageRange       *ranges,
2387                         gint                n_ranges)
2388 {
2389   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2390   gint i;
2391   GString *s = g_string_new (NULL);
2392
2393   for (i = 0; i < n_ranges; i++)
2394     {
2395       g_string_append_printf (s, "%d", ranges[i].start + 1);
2396       if (ranges[i].end > ranges[i].start)
2397         g_string_append_printf (s, "-%d", ranges[i].end + 1);
2398       else if (ranges[i].end == -1)
2399         g_string_append (s, "-");
2400
2401       if (i != n_ranges - 1)
2402         g_string_append (s, ",");
2403     }
2404
2405   gtk_entry_set_text (GTK_ENTRY (priv->page_range_entry), s->str);
2406
2407   g_string_free (s, TRUE);
2408 }
2409
2410 static GtkPrintPages
2411 dialog_get_print_pages (GtkPrintUnixDialog *dialog)
2412 {
2413   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2414
2415   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio)))
2416     return GTK_PRINT_PAGES_ALL;
2417   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->current_page_radio)))
2418     return GTK_PRINT_PAGES_CURRENT;
2419   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->selection_radio)))
2420     return GTK_PRINT_PAGES_SELECTION;
2421   else
2422     return GTK_PRINT_PAGES_RANGES;
2423 }
2424
2425 static void
2426 dialog_set_print_pages (GtkPrintUnixDialog *dialog,
2427                         GtkPrintPages       pages)
2428 {
2429   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2430
2431   if (pages == GTK_PRINT_PAGES_RANGES)
2432     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->page_range_radio), TRUE);
2433   else if (pages == GTK_PRINT_PAGES_CURRENT)
2434     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->current_page_radio), TRUE);
2435   else if (pages == GTK_PRINT_PAGES_SELECTION)
2436     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->selection_radio), TRUE);
2437   else
2438     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio), TRUE);
2439 }
2440
2441 static gdouble
2442 dialog_get_scale (GtkPrintUnixDialog *dialog)
2443 {
2444   if (gtk_widget_is_sensitive (dialog->priv->scale_spin))
2445     return gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin));
2446   else
2447     return 100.0;
2448 }
2449
2450 static void
2451 dialog_set_scale (GtkPrintUnixDialog *dialog,
2452                   gdouble             val)
2453 {
2454   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin), val);
2455 }
2456
2457 static GtkPageSet
2458 dialog_get_page_set (GtkPrintUnixDialog *dialog)
2459 {
2460   if (gtk_widget_is_sensitive (dialog->priv->page_set_combo))
2461     return (GtkPageSet)gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->priv->page_set_combo));
2462   else
2463     return GTK_PAGE_SET_ALL;
2464 }
2465
2466 static void
2467 dialog_set_page_set (GtkPrintUnixDialog *dialog,
2468                      GtkPageSet          val)
2469 {
2470   gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->priv->page_set_combo),
2471                             (int)val);
2472 }
2473
2474 static gint
2475 dialog_get_n_copies (GtkPrintUnixDialog *dialog)
2476 {
2477   if (gtk_widget_is_sensitive (dialog->priv->copies_spin))
2478     return gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dialog->priv->copies_spin));
2479   return 1;
2480 }
2481
2482 static void
2483 dialog_set_n_copies (GtkPrintUnixDialog *dialog,
2484                      gint                n_copies)
2485 {
2486   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->copies_spin),
2487                              n_copies);
2488 }
2489
2490 static gboolean
2491 dialog_get_collate (GtkPrintUnixDialog *dialog)
2492 {
2493   if (gtk_widget_is_sensitive (dialog->priv->collate_check))
2494     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check));
2495   return FALSE;
2496 }
2497
2498 static void
2499 dialog_set_collate (GtkPrintUnixDialog *dialog,
2500                     gboolean            collate)
2501 {
2502   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check),
2503                                 collate);
2504 }
2505
2506 static gboolean
2507 dialog_get_reverse (GtkPrintUnixDialog *dialog)
2508 {
2509   if (gtk_widget_is_sensitive (dialog->priv->reverse_check))
2510     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check));
2511   return FALSE;
2512 }
2513
2514 static void
2515 dialog_set_reverse (GtkPrintUnixDialog *dialog,
2516                     gboolean            reverse)
2517 {
2518   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check),
2519                                 reverse);
2520 }
2521
2522 static gint
2523 dialog_get_pages_per_sheet (GtkPrintUnixDialog *dialog)
2524 {
2525   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2526   const gchar *val;
2527   gint num;
2528
2529   val = gtk_printer_option_widget_get_value (priv->pages_per_sheet);
2530
2531   num = 1;
2532
2533   if (val)
2534     {
2535       num = atoi(val);
2536       if (num < 1)
2537         num = 1;
2538     }
2539
2540   return num;
2541 }
2542
2543 static GtkNumberUpLayout
2544 dialog_get_number_up_layout (GtkPrintUnixDialog *dialog)
2545 {
2546   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2547   GtkPrintCapabilities       caps;
2548   GtkNumberUpLayout          layout;
2549   const gchar               *val;
2550   GEnumClass                *enum_class;
2551   GEnumValue                *enum_value;
2552
2553   val = gtk_printer_option_widget_get_value (priv->number_up_layout);
2554
2555   caps = priv->manual_capabilities | priv->printer_capabilities;
2556
2557   if ((caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) == 0)
2558     return GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
2559
2560   if (gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR)
2561     layout = GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM;
2562   else
2563     layout = GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM;
2564
2565   if (val == NULL)
2566     return layout;
2567
2568   if (val[0] == '\0' && priv->options)
2569     {
2570       GtkPrinterOption *option = gtk_printer_option_set_lookup (priv->options, "gtk-n-up-layout");
2571       if (option)
2572         val = option->value;
2573     }
2574
2575   enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
2576   enum_value = g_enum_get_value_by_nick (enum_class, val);
2577   if (enum_value)
2578     layout = enum_value->value;
2579   g_type_class_unref (enum_class);
2580
2581   return layout;
2582 }
2583
2584 static gboolean
2585 draw_page_cb (GtkWidget          *widget,
2586               cairo_t            *cr,
2587               GtkPrintUnixDialog *dialog)
2588 {
2589   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2590   GtkStyle *style;
2591   gdouble ratio;
2592   gint w, h, tmp, shadow_offset;
2593   gint pages_x, pages_y, i, x, y, layout_w, layout_h;
2594   gdouble page_width, page_height;
2595   GtkPageOrientation orientation;
2596   gboolean landscape;
2597   PangoLayout *layout;
2598   PangoFontDescription *font;
2599   gchar *text;
2600   GdkColor *color;
2601   GtkNumberUpLayout number_up_layout;
2602   gint start_x, end_x, start_y, end_y;
2603   gint dx, dy;
2604   gint width, height;
2605   gboolean horizontal;
2606   GtkPageSetup *page_setup;
2607   gdouble paper_width, paper_height;
2608   gdouble pos_x, pos_y;
2609   gint pages_per_sheet;
2610   gboolean ltr = TRUE;
2611
2612   orientation = gtk_page_setup_get_orientation (priv->page_setup);
2613   landscape =
2614     (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE) ||
2615     (orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE);
2616
2617   number_up_layout = dialog_get_number_up_layout (dialog);
2618   width = gtk_widget_get_allocated_width (widget);
2619   height = gtk_widget_get_allocated_height (widget);
2620
2621   cairo_save (cr);
2622
2623   page_setup = gtk_print_unix_dialog_get_page_setup (dialog);
2624
2625   if (page_setup != NULL)
2626     {
2627       if (!landscape)
2628         {
2629           paper_width = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
2630           paper_height = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
2631         }
2632       else
2633         {
2634           paper_width = gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM);
2635           paper_height = gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM);
2636         }
2637
2638       if (paper_width < paper_height)
2639         {
2640           h = EXAMPLE_PAGE_AREA_SIZE - 3;
2641           w = (paper_height != 0) ? h * paper_width / paper_height : 0;
2642         }
2643       else
2644         {
2645           w = EXAMPLE_PAGE_AREA_SIZE - 3;
2646           h = (paper_width != 0) ? w * paper_height / paper_width : 0;
2647         }
2648
2649       if (paper_width == 0)
2650         w = 0;
2651
2652       if (paper_height == 0)
2653         h = 0;
2654     }
2655   else
2656     {
2657       ratio = G_SQRT2;
2658       w = (EXAMPLE_PAGE_AREA_SIZE - 3) / ratio;
2659       h = EXAMPLE_PAGE_AREA_SIZE - 3;
2660     }
2661
2662   pages_per_sheet = dialog_get_pages_per_sheet (dialog);
2663   switch (pages_per_sheet)
2664     {
2665     default:
2666     case 1:
2667       pages_x = 1; pages_y = 1;
2668       break;
2669     case 2:
2670       landscape = !landscape;
2671       pages_x = 1; pages_y = 2;
2672       break;
2673     case 4:
2674       pages_x = 2; pages_y = 2;
2675       break;
2676     case 6:
2677       landscape = !landscape;
2678       pages_x = 2; pages_y = 3;
2679       break;
2680     case 9:
2681       pages_x = 3; pages_y = 3;
2682       break;
2683     case 16:
2684       pages_x = 4; pages_y = 4;
2685       break;
2686     }
2687
2688   if (landscape)
2689     {
2690       tmp = w;
2691       w = h;
2692       h = tmp;
2693
2694       tmp = pages_x;
2695       pages_x = pages_y;
2696       pages_y = tmp;
2697     }
2698
2699   style = gtk_widget_get_style (widget);
2700
2701   pos_x = (width - w) / 2;
2702   pos_y = (height - h) / 2 - 10;
2703   cairo_translate (cr, pos_x, pos_y);
2704
2705   shadow_offset = 3;
2706
2707   color = &style->text[GTK_STATE_NORMAL];
2708   cairo_set_source_rgba (cr, color->red / 65535., color->green / 65535., color->blue / 65535, 0.5);
2709   cairo_rectangle (cr, shadow_offset + 1, shadow_offset + 1, w, h);
2710   cairo_fill (cr);
2711
2712   gdk_cairo_set_source_color (cr, &style->base[GTK_STATE_NORMAL]);
2713   cairo_rectangle (cr, 1, 1, w, h);
2714   cairo_fill (cr);
2715   cairo_set_line_width (cr, 1.0);
2716   cairo_rectangle (cr, 0.5, 0.5, w + 1, h + 1);
2717
2718   gdk_cairo_set_source_color (cr, &style->text[GTK_STATE_NORMAL]);
2719   cairo_stroke (cr);
2720
2721   i = 1;
2722
2723   page_width = (double)w / pages_x;
2724   page_height = (double)h / pages_y;
2725
2726   layout  = pango_cairo_create_layout (cr);
2727
2728   font = pango_font_description_new ();
2729   pango_font_description_set_family (font, "sans");
2730
2731   if (page_height > 0)
2732     pango_font_description_set_absolute_size (font, page_height * 0.4 * PANGO_SCALE);
2733   else
2734     pango_font_description_set_absolute_size (font, 1);
2735
2736   pango_layout_set_font_description (layout, font);
2737   pango_font_description_free (font);
2738
2739   pango_layout_set_width (layout, page_width * PANGO_SCALE);
2740   pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
2741
2742   switch (number_up_layout)
2743     {
2744       default:
2745       case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
2746         start_x = 0;
2747         end_x = pages_x - 1;
2748         start_y = 0;
2749         end_y = pages_y - 1;
2750         dx = 1;
2751         dy = 1;
2752         horizontal = TRUE;
2753         break;
2754       case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
2755         start_x = 0;
2756         end_x = pages_x - 1;
2757         start_y = pages_y - 1;
2758         end_y = 0;
2759         dx = 1;
2760         dy = - 1;
2761         horizontal = TRUE;
2762         break;
2763       case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
2764         start_x = pages_x - 1;
2765         end_x = 0;
2766         start_y = 0;
2767         end_y = pages_y - 1;
2768         dx = - 1;
2769         dy = 1;
2770         horizontal = TRUE;
2771         break;
2772       case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
2773         start_x = pages_x - 1;
2774         end_x = 0;
2775         start_y = pages_y - 1;
2776         end_y = 0;
2777         dx = - 1;
2778         dy = - 1;
2779         horizontal = TRUE;
2780         break;
2781       case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
2782         start_x = 0;
2783         end_x = pages_x - 1;
2784         start_y = 0;
2785         end_y = pages_y - 1;
2786         dx = 1;
2787         dy = 1;
2788         horizontal = FALSE;
2789         break;
2790       case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
2791         start_x = pages_x - 1;
2792         end_x = 0;
2793         start_y = 0;
2794         end_y = pages_y - 1;
2795         dx = - 1;
2796         dy = 1;
2797         horizontal = FALSE;
2798         break;
2799       case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
2800         start_x = 0;
2801         end_x = pages_x - 1;
2802         start_y = pages_y - 1;
2803         end_y = 0;
2804         dx = 1;
2805         dy = - 1;
2806         horizontal = FALSE;
2807         break;
2808       case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
2809         start_x = pages_x - 1;
2810         end_x = 0;
2811         start_y = pages_y - 1;
2812         end_y = 0;
2813         dx = - 1;
2814         dy = - 1;
2815         horizontal = FALSE;
2816         break;
2817     }
2818
2819   if (horizontal)
2820     for (y = start_y; y != end_y + dy; y += dy)
2821       {
2822         for (x = start_x; x != end_x + dx; x += dx)
2823           {
2824             text = g_strdup_printf ("%d", i++);
2825             pango_layout_set_text (layout, text, -1);
2826             g_free (text);
2827             pango_layout_get_size (layout, &layout_w, &layout_h);
2828             cairo_save (cr);
2829             cairo_translate (cr,
2830                              x * page_width,
2831                              y * page_height + (page_height - layout_h / 1024.0) / 2);
2832
2833             pango_cairo_show_layout (cr, layout);
2834             cairo_restore (cr);
2835           }
2836       }
2837   else
2838     for (x = start_x; x != end_x + dx; x += dx)
2839       {
2840         for (y = start_y; y != end_y + dy; y += dy)
2841           {
2842             text = g_strdup_printf ("%d", i++);
2843             pango_layout_set_text (layout, text, -1);
2844             g_free (text);
2845             pango_layout_get_size (layout, &layout_w, &layout_h);
2846             cairo_save (cr);
2847             cairo_translate (cr,
2848                              x * page_width,
2849                              y * page_height + (page_height - layout_h / 1024.0) / 2);
2850
2851             pango_cairo_show_layout (cr, layout);
2852             cairo_restore (cr);
2853           }
2854       }
2855
2856   g_object_unref (layout);
2857
2858   if (page_setup != NULL)
2859     {
2860       pos_x += 1;
2861       pos_y += 1;
2862
2863       if (pages_per_sheet == 2 || pages_per_sheet == 6)
2864         {
2865           paper_width = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ());
2866           paper_height = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ());
2867         }
2868       else
2869         {
2870           paper_width = gtk_page_setup_get_paper_width (page_setup, _gtk_print_get_default_user_units ());
2871           paper_height = gtk_page_setup_get_paper_height (page_setup, _gtk_print_get_default_user_units ());
2872         }
2873
2874       cairo_restore (cr);
2875       cairo_save (cr);
2876
2877       layout  = pango_cairo_create_layout (cr);
2878
2879       font = pango_font_description_new ();
2880       pango_font_description_set_family (font, "sans");
2881
2882       PangoContext *pango_c = NULL;
2883       PangoFontDescription *pango_f = NULL;
2884       gint font_size = 12 * PANGO_SCALE;
2885
2886       pango_c = gtk_widget_get_pango_context (widget);
2887       if (pango_c != NULL)
2888         {
2889           pango_f = pango_context_get_font_description (pango_c);
2890           if (pango_f != NULL)
2891             font_size = pango_font_description_get_size (pango_f);
2892         }
2893
2894       pango_font_description_set_size (font, font_size);
2895       pango_layout_set_font_description (layout, font);
2896       pango_font_description_free (font);
2897
2898       pango_layout_set_width (layout, -1);
2899       pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
2900
2901       if (_gtk_print_get_default_user_units () == GTK_UNIT_MM)
2902         text = g_strdup_printf ("%.1f mm", paper_height);
2903       else
2904         text = g_strdup_printf ("%.2f inch", paper_height);
2905
2906       pango_layout_set_text (layout, text, -1);
2907       g_free (text);
2908       pango_layout_get_size (layout, &layout_w, &layout_h);
2909
2910       ltr = gtk_widget_get_direction (GTK_WIDGET (dialog)) == GTK_TEXT_DIR_LTR;
2911
2912       if (ltr)
2913         cairo_translate (cr, pos_x - layout_w / PANGO_SCALE - 2 * RULER_DISTANCE,
2914                              (height - layout_h / PANGO_SCALE) / 2);
2915       else
2916         cairo_translate (cr, pos_x + w + shadow_offset + 2 * RULER_DISTANCE,
2917                              (height - layout_h / PANGO_SCALE) / 2);
2918
2919       pango_cairo_show_layout (cr, layout);
2920
2921       cairo_restore (cr);
2922       cairo_save (cr);
2923
2924       if (_gtk_print_get_default_user_units () == GTK_UNIT_MM)
2925         text = g_strdup_printf ("%.1f mm", paper_width);
2926       else
2927         text = g_strdup_printf ("%.2f inch", paper_width);
2928
2929       pango_layout_set_text (layout, text, -1);
2930       g_free (text);
2931       pango_layout_get_size (layout, &layout_w, &layout_h);
2932
2933       cairo_translate (cr, (width - layout_w / PANGO_SCALE) / 2,
2934                            pos_y + h + shadow_offset + 2 * RULER_DISTANCE);
2935
2936       pango_cairo_show_layout (cr, layout);
2937
2938       g_object_unref (layout);
2939
2940       cairo_restore (cr);
2941
2942       cairo_set_line_width (cr, 1);
2943
2944       if (ltr)
2945         {
2946           cairo_move_to (cr, pos_x - RULER_DISTANCE, pos_y);
2947           cairo_line_to (cr, pos_x - RULER_DISTANCE, pos_y + h);
2948           cairo_stroke (cr);
2949
2950           cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5);
2951           cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5);
2952           cairo_stroke (cr);
2953
2954           cairo_move_to (cr, pos_x - RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5);
2955           cairo_line_to (cr, pos_x - RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5);
2956           cairo_stroke (cr);
2957         }
2958       else
2959         {
2960           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE, pos_y);
2961           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE, pos_y + h);
2962           cairo_stroke (cr);
2963
2964           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE - RULER_RADIUS, pos_y - 0.5);
2965           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE + RULER_RADIUS, pos_y - 0.5);
2966           cairo_stroke (cr);
2967
2968           cairo_move_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE - RULER_RADIUS, pos_y + h + 0.5);
2969           cairo_line_to (cr, pos_x + w + shadow_offset + RULER_DISTANCE + RULER_RADIUS, pos_y + h + 0.5);
2970           cairo_stroke (cr);
2971         }
2972
2973       cairo_move_to (cr, pos_x, pos_y + h + shadow_offset + RULER_DISTANCE);
2974       cairo_line_to (cr, pos_x + w, pos_y + h + shadow_offset + RULER_DISTANCE);
2975       cairo_stroke (cr);
2976
2977       cairo_move_to (cr, pos_x - 0.5, pos_y + h + shadow_offset + RULER_DISTANCE - RULER_RADIUS);
2978       cairo_line_to (cr, pos_x - 0.5, pos_y + h + shadow_offset + RULER_DISTANCE + RULER_RADIUS);
2979       cairo_stroke (cr);
2980
2981       cairo_move_to (cr, pos_x + w + 0.5, pos_y + h + shadow_offset + RULER_DISTANCE - RULER_RADIUS);
2982       cairo_line_to (cr, pos_x + w + 0.5, pos_y + h + shadow_offset + RULER_DISTANCE + RULER_RADIUS);
2983       cairo_stroke (cr);
2984     }
2985
2986   return TRUE;
2987 }
2988
2989 static void
2990 redraw_page_layout_preview (GtkPrintUnixDialog *dialog)
2991 {
2992   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2993
2994   if (priv->page_layout_preview)
2995     gtk_widget_queue_draw (priv->page_layout_preview);
2996 }
2997
2998 static void
2999 update_number_up_layout (GtkPrintUnixDialog *dialog)
3000 {
3001   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3002   GtkPrintCapabilities       caps;
3003   GtkPrinterOptionSet       *set;
3004   GtkNumberUpLayout          layout;
3005   GtkPrinterOption          *option;
3006   GtkPrinterOption          *old_option;
3007   GtkPageOrientation         page_orientation;
3008
3009   set = priv->options;
3010
3011   caps = priv->manual_capabilities | priv->printer_capabilities;
3012
3013   if (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT)
3014     {
3015       if (priv->number_up_layout_n_option == NULL)
3016         {
3017           priv->number_up_layout_n_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
3018           if (priv->number_up_layout_n_option == NULL)
3019             {
3020               char *n_up_layout[] = { "lrtb", "lrbt", "rltb", "rlbt", "tblr", "tbrl", "btlr", "btrl" };
3021                /* Translators: These strings name the possible arrangements of
3022                 * multiple pages on a sheet when printing (same as in gtkprintbackendcups.c)
3023                 */
3024               char *n_up_layout_display[] = { N_("Left to right, top to bottom"), N_("Left to right, bottom to top"),
3025                                               N_("Right to left, top to bottom"), N_("Right to left, bottom to top"),
3026                                               N_("Top to bottom, left to right"), N_("Top to bottom, right to left"),
3027                                               N_("Bottom to top, left to right"), N_("Bottom to top, right to left") };
3028               int i;
3029
3030               priv->number_up_layout_n_option = gtk_printer_option_new ("gtk-n-up-layout",
3031                                                                         _("Page Ordering"),
3032                                                                         GTK_PRINTER_OPTION_TYPE_PICKONE);
3033               gtk_printer_option_allocate_choices (priv->number_up_layout_n_option, 8);
3034
3035               for (i = 0; i < G_N_ELEMENTS (n_up_layout_display); i++)
3036                 {
3037                   priv->number_up_layout_n_option->choices[i] = g_strdup (n_up_layout[i]);
3038                   priv->number_up_layout_n_option->choices_display[i] = g_strdup (_(n_up_layout_display[i]));
3039                 }
3040             }
3041           g_object_ref (priv->number_up_layout_n_option);
3042
3043           priv->number_up_layout_2_option = gtk_printer_option_new ("gtk-n-up-layout",
3044                                                                     _("Page Ordering"),
3045                                                                     GTK_PRINTER_OPTION_TYPE_PICKONE);
3046           gtk_printer_option_allocate_choices (priv->number_up_layout_2_option, 2);
3047         }
3048
3049       page_orientation = gtk_page_setup_get_orientation (priv->page_setup);
3050       if (page_orientation == GTK_PAGE_ORIENTATION_PORTRAIT ||
3051           page_orientation == GTK_PAGE_ORIENTATION_REVERSE_PORTRAIT)
3052         {
3053           if (! (priv->number_up_layout_2_option->choices[0] == priv->number_up_layout_n_option->choices[0] &&
3054                  priv->number_up_layout_2_option->choices[1] == priv->number_up_layout_n_option->choices[2]))
3055             {
3056               g_free (priv->number_up_layout_2_option->choices_display[0]);
3057               g_free (priv->number_up_layout_2_option->choices_display[1]);
3058               priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
3059               priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[2];
3060               priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Left to right"));
3061               priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Right to left"));
3062             }
3063         }
3064       else
3065         {
3066           if (! (priv->number_up_layout_2_option->choices[0] == priv->number_up_layout_n_option->choices[0] &&
3067                  priv->number_up_layout_2_option->choices[1] == priv->number_up_layout_n_option->choices[1]))
3068             {
3069               g_free (priv->number_up_layout_2_option->choices_display[0]);
3070               g_free (priv->number_up_layout_2_option->choices_display[1]);
3071               priv->number_up_layout_2_option->choices[0] = priv->number_up_layout_n_option->choices[0];
3072               priv->number_up_layout_2_option->choices[1] = priv->number_up_layout_n_option->choices[1];
3073               priv->number_up_layout_2_option->choices_display[0] = g_strdup ( _("Top to bottom"));
3074               priv->number_up_layout_2_option->choices_display[1] = g_strdup ( _("Bottom to top"));
3075             }
3076         }
3077
3078       layout = dialog_get_number_up_layout (dialog);
3079
3080       old_option = gtk_printer_option_set_lookup (set, "gtk-n-up-layout");
3081       if (old_option != NULL)
3082         gtk_printer_option_set_remove (set, old_option);
3083
3084       if (dialog_get_pages_per_sheet (dialog) != 1)
3085         {
3086           GEnumClass *enum_class;
3087           GEnumValue *enum_value;
3088           enum_class = g_type_class_ref (GTK_TYPE_NUMBER_UP_LAYOUT);
3089
3090           if (dialog_get_pages_per_sheet (dialog) == 2)
3091             {
3092               option = priv->number_up_layout_2_option;
3093
3094               switch (layout)
3095                 {
3096                 case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM:
3097                 case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_LEFT_TO_RIGHT:
3098                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_TOP_TO_BOTTOM);
3099                   break;
3100
3101                 case GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP:
3102                 case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_LEFT_TO_RIGHT:
3103                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_LEFT_TO_RIGHT_BOTTOM_TO_TOP);
3104                   break;
3105
3106                 case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM:
3107                 case GTK_NUMBER_UP_LAYOUT_TOP_TO_BOTTOM_RIGHT_TO_LEFT:
3108                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_TOP_TO_BOTTOM);
3109                   break;
3110
3111                 case GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP:
3112                 case GTK_NUMBER_UP_LAYOUT_BOTTOM_TO_TOP_RIGHT_TO_LEFT:
3113                   enum_value = g_enum_get_value (enum_class, GTK_NUMBER_UP_LAYOUT_RIGHT_TO_LEFT_BOTTOM_TO_TOP);
3114                   break;
3115
3116                 default:
3117                   g_assert_not_reached();
3118                   enum_value = NULL;
3119                 }
3120             }
3121           else
3122             {
3123               option = priv->number_up_layout_n_option;
3124
3125               enum_value = g_enum_get_value (enum_class, layout);
3126             }
3127
3128           g_assert (enum_value != NULL);
3129           gtk_printer_option_set (option, enum_value->value_nick);
3130           g_type_class_unref (enum_class);
3131
3132           gtk_printer_option_set_add (set, option);
3133         }
3134     }
3135
3136   setup_option (dialog, "gtk-n-up-layout", priv->number_up_layout);
3137
3138   if (priv->number_up_layout != NULL)
3139     gtk_widget_set_sensitive (GTK_WIDGET (priv->number_up_layout),
3140                               (caps & GTK_PRINT_CAPABILITY_NUMBER_UP_LAYOUT) &&
3141                               (dialog_get_pages_per_sheet (dialog) > 1));
3142 }
3143
3144 static void
3145 custom_paper_dialog_response_cb (GtkDialog *custom_paper_dialog,
3146                                  gint       response_id,
3147                                  gpointer   user_data)
3148 {
3149   GtkPrintUnixDialog        *print_dialog = GTK_PRINT_UNIX_DIALOG (user_data);
3150   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
3151   GtkTreeModel              *model;
3152   GtkTreeIter                iter;
3153
3154   _gtk_print_load_custom_papers (priv->custom_paper_list);
3155
3156   priv->internal_page_setup_change = TRUE;
3157   update_paper_sizes (print_dialog);
3158   priv->internal_page_setup_change = FALSE;
3159
3160   if (priv->page_setup_set)
3161     {
3162       model = GTK_TREE_MODEL (priv->custom_paper_list);
3163       if (gtk_tree_model_get_iter_first (model, &iter))
3164         {
3165           do
3166             {
3167               GtkPageSetup *page_setup;
3168               gtk_tree_model_get (model, &iter, 0, &page_setup, -1);
3169
3170               if (page_setup &&
3171                   g_strcmp0 (gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (page_setup)),
3172                              gtk_paper_size_get_display_name (gtk_page_setup_get_paper_size (priv->page_setup))) == 0)
3173                 gtk_print_unix_dialog_set_page_setup (print_dialog, page_setup);
3174
3175               g_object_unref (page_setup);
3176             } while (gtk_tree_model_iter_next (model, &iter));
3177         }
3178     }
3179
3180   gtk_widget_destroy (GTK_WIDGET (custom_paper_dialog));
3181 }
3182
3183 static void
3184 orientation_changed (GtkComboBox        *combo_box,
3185                      GtkPrintUnixDialog *dialog)
3186 {
3187   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3188   GtkPageOrientation         orientation;
3189   GtkPageSetup              *page_setup;
3190
3191   if (priv->internal_page_setup_change)
3192     return;
3193
3194   orientation = (GtkPageOrientation) gtk_combo_box_get_active (GTK_COMBO_BOX (priv->orientation_combo));
3195
3196   if (priv->page_setup)
3197     {
3198       page_setup = gtk_page_setup_copy (priv->page_setup);
3199       if (page_setup)
3200         gtk_page_setup_set_orientation (page_setup, orientation);
3201
3202       gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
3203     }
3204
3205   redraw_page_layout_preview (dialog);
3206 }
3207
3208 static void
3209 paper_size_changed (GtkComboBox        *combo_box,
3210                     GtkPrintUnixDialog *dialog)
3211 {
3212   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3213   GtkTreeIter iter;
3214   GtkPageSetup *page_setup, *last_page_setup;
3215   GtkPageOrientation orientation;
3216
3217   if (priv->internal_page_setup_change)
3218     return;
3219
3220   if (gtk_combo_box_get_active_iter (combo_box, &iter))
3221     {
3222       gtk_tree_model_get (gtk_combo_box_get_model (combo_box),
3223                           &iter, PAGE_SETUP_LIST_COL_PAGE_SETUP, &page_setup, -1);
3224
3225       if (page_setup == NULL)
3226         {
3227           GtkWidget *custom_paper_dialog;
3228
3229           /* Change from "manage" menu item to last value */
3230           if (priv->page_setup)
3231             last_page_setup = g_object_ref (priv->page_setup);
3232           else
3233             last_page_setup = gtk_page_setup_new (); /* "good" default */
3234
3235           if (!set_paper_size (dialog, last_page_setup, FALSE, FALSE))
3236             set_paper_size (dialog, last_page_setup, TRUE, TRUE);
3237           g_object_unref (last_page_setup);
3238
3239           /* And show the custom paper dialog */
3240           custom_paper_dialog = _gtk_custom_paper_unix_dialog_new (GTK_WINDOW (dialog), _("Manage Custom Sizes"));
3241           g_signal_connect (custom_paper_dialog, "response", G_CALLBACK (custom_paper_dialog_response_cb), dialog);
3242           gtk_window_present (GTK_WINDOW (custom_paper_dialog));
3243
3244           return;
3245         }
3246
3247       if (priv->page_setup)
3248         orientation = gtk_page_setup_get_orientation (priv->page_setup);
3249       else
3250         orientation = GTK_PAGE_ORIENTATION_PORTRAIT;
3251
3252       gtk_page_setup_set_orientation (page_setup, orientation);
3253       gtk_print_unix_dialog_set_page_setup (dialog, page_setup);
3254
3255       g_object_unref (page_setup);
3256     }
3257
3258   redraw_page_layout_preview (dialog);
3259 }
3260
3261 static gboolean
3262 paper_size_row_is_separator (GtkTreeModel *model,
3263                              GtkTreeIter  *iter,
3264                              gpointer      data)
3265 {
3266   gboolean separator;
3267
3268   gtk_tree_model_get (model, iter, PAGE_SETUP_LIST_COL_IS_SEPARATOR, &separator, -1);
3269   return separator;
3270 }
3271
3272 static void
3273 page_name_func (GtkCellLayout   *cell_layout,
3274                 GtkCellRenderer *cell,
3275                 GtkTreeModel    *tree_model,
3276                 GtkTreeIter     *iter,
3277                 gpointer         data)
3278 {
3279   GtkPageSetup *page_setup;
3280   GtkPaperSize *paper_size;
3281
3282   gtk_tree_model_get (tree_model, iter,
3283                       PAGE_SETUP_LIST_COL_PAGE_SETUP, &page_setup, -1);
3284   if (page_setup)
3285     {
3286       paper_size = gtk_page_setup_get_paper_size (page_setup);
3287       g_object_set (cell, "text",  gtk_paper_size_get_display_name (paper_size), NULL);
3288       g_object_unref (page_setup);
3289     }
3290   else
3291     g_object_set (cell, "text",  _("Manage Custom Sizes..."), NULL);
3292 }
3293
3294 static void
3295 create_page_setup_page (GtkPrintUnixDialog *dialog)
3296 {
3297   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3298   GtkWidget *main_vbox, *label, *hbox, *hbox2;
3299   GtkWidget *frame, *table, *widget;
3300   GtkWidget *combo, *spinbutton, *draw;
3301   GtkCellRenderer *cell;
3302
3303   main_vbox = gtk_vbox_new (FALSE, 18);
3304   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
3305   gtk_widget_show (main_vbox);
3306
3307   hbox = gtk_hbox_new (FALSE, 18);
3308   gtk_widget_show (hbox);
3309   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
3310
3311   table = gtk_table_new (5, 2, FALSE);
3312   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3313   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3314   frame = wrap_in_frame (_("Layout"), table);
3315   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
3316   gtk_widget_show (table);
3317
3318   label = gtk_label_new_with_mnemonic (_("T_wo-sided:"));
3319   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3320   gtk_widget_show (label);
3321   gtk_table_attach (GTK_TABLE (table), label,
3322                     0, 1, 0, 1,  GTK_FILL, 0,
3323                     0, 0);
3324
3325   widget = gtk_printer_option_widget_new (NULL);
3326   priv->duplex = GTK_PRINTER_OPTION_WIDGET (widget);
3327   gtk_widget_show (widget);
3328   gtk_table_attach (GTK_TABLE (table), widget,
3329                     1, 2, 0, 1,  GTK_FILL, 0,
3330                     0, 0);
3331   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3332
3333   label = gtk_label_new_with_mnemonic (_("Pages per _side:"));
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, 1, 2,  GTK_FILL, 0,
3338                     0, 0);
3339
3340   widget = gtk_printer_option_widget_new (NULL);
3341   g_signal_connect_swapped (widget, "changed", G_CALLBACK (redraw_page_layout_preview), dialog);
3342   g_signal_connect_swapped (widget, "changed", G_CALLBACK (update_number_up_layout), dialog);
3343   priv->pages_per_sheet = GTK_PRINTER_OPTION_WIDGET (widget);
3344   gtk_widget_show (widget);
3345   gtk_table_attach (GTK_TABLE (table), widget,
3346                     1, 2, 1, 2,  GTK_FILL, 0,
3347                     0, 0);
3348   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3349
3350   label = gtk_label_new_with_mnemonic (_("Page or_dering:"));
3351   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3352   gtk_widget_show (label);
3353   gtk_table_attach (GTK_TABLE (table), label,
3354                     0, 1, 2, 3,  GTK_FILL, 0,
3355                     0, 0);
3356
3357   widget = gtk_printer_option_widget_new (NULL);
3358   g_signal_connect_swapped (widget, "changed", G_CALLBACK (redraw_page_layout_preview), dialog);
3359   priv->number_up_layout = GTK_PRINTER_OPTION_WIDGET (widget);
3360   gtk_widget_show (widget);
3361   gtk_table_attach (GTK_TABLE (table), widget,
3362                     1, 2, 2, 3,  GTK_FILL, 0,
3363                     0, 0);
3364   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3365
3366   label = gtk_label_new_with_mnemonic (_("_Only print:"));
3367   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3368   gtk_widget_show (label);
3369   gtk_table_attach (GTK_TABLE (table), label,
3370                     0, 1, 3, 4,  GTK_FILL, 0,
3371                     0, 0);
3372
3373   combo = gtk_combo_box_text_new ();
3374   priv->page_set_combo = combo;
3375   gtk_widget_show (combo);
3376   gtk_table_attach (GTK_TABLE (table), combo,
3377                     1, 2, 3, 4,  GTK_FILL, 0,
3378                     0, 0);
3379   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3380   /* In enum order */
3381   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("All sheets"));
3382   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Even sheets"));
3383   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Odd sheets"));
3384   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
3385
3386   label = gtk_label_new_with_mnemonic (_("Sc_ale:"));
3387   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3388   gtk_widget_show (label);
3389   gtk_table_attach (GTK_TABLE (table), label,
3390                     0, 1, 4, 5,  GTK_FILL, 0,
3391                     0, 0);
3392
3393   hbox2 = gtk_hbox_new (FALSE, 6);
3394   gtk_widget_show (hbox2);
3395   gtk_table_attach (GTK_TABLE (table), hbox2,
3396                     1, 2, 4, 5,  GTK_FILL, 0,
3397                     0, 0);
3398
3399   spinbutton = gtk_spin_button_new_with_range (1.0, 1000.0, 1.0);
3400   priv->scale_spin = spinbutton;
3401   gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), 1);
3402   gtk_spin_button_set_value (GTK_SPIN_BUTTON (spinbutton), 100.0);
3403   gtk_box_pack_start (GTK_BOX (hbox2), spinbutton, FALSE, FALSE, 0);
3404   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
3405   gtk_widget_show (spinbutton);
3406   label = gtk_label_new ("%"); /* FIXMEchpe does there exist any language where % needs to be translated? */
3407   gtk_widget_show (label);
3408   gtk_box_pack_start (GTK_BOX (hbox2), label, FALSE, FALSE, 0);
3409
3410   table = gtk_table_new (4, 2, FALSE);
3411   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3412   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3413   frame = wrap_in_frame (_("Paper"), table);
3414   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 6);
3415   gtk_widget_show (table);
3416
3417   label = gtk_label_new_with_mnemonic (_("Paper _type:"));
3418   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3419   gtk_widget_show (label);
3420   gtk_table_attach (GTK_TABLE (table), label,
3421                     0, 1, 0, 1,  GTK_FILL, 0,
3422                     0, 0);
3423
3424   widget = gtk_printer_option_widget_new (NULL);
3425   priv->paper_type = GTK_PRINTER_OPTION_WIDGET (widget);
3426   gtk_widget_show (widget);
3427   gtk_table_attach (GTK_TABLE (table), widget,
3428                     1, 2, 0, 1,  GTK_FILL, 0,
3429                     0, 0);
3430   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3431
3432   label = gtk_label_new_with_mnemonic (_("Paper _source:"));
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, 1, 2,  GTK_FILL, 0,
3437                     0, 0);
3438
3439   widget = gtk_printer_option_widget_new (NULL);
3440   priv->paper_source = GTK_PRINTER_OPTION_WIDGET (widget);
3441   gtk_widget_show (widget);
3442   gtk_table_attach (GTK_TABLE (table), widget,
3443                     1, 2, 1, 2,  GTK_FILL, 0,
3444                     0, 0);
3445   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3446
3447   label = gtk_label_new_with_mnemonic (_("Output t_ray:"));
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, 2, 3,  GTK_FILL, 0,
3452                     0, 0);
3453
3454   widget = gtk_printer_option_widget_new (NULL);
3455   priv->output_tray = GTK_PRINTER_OPTION_WIDGET (widget);
3456   gtk_widget_show (widget);
3457   gtk_table_attach (GTK_TABLE (table), widget,
3458                     1, 2, 2, 3,  GTK_FILL, 0,
3459                     0, 0);
3460   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3461
3462
3463   label = gtk_label_new_with_mnemonic (_("_Paper size:"));
3464   priv->paper_size_combo_label = GTK_WIDGET (label);
3465   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3466   gtk_widget_show (label);
3467   gtk_table_attach (GTK_TABLE (table), label,
3468                     0, 1, 3, 4,  GTK_FILL, 0,
3469                     0, 0);
3470
3471   combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (priv->page_setup_list));
3472   priv->paper_size_combo = GTK_WIDGET (combo);
3473   gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo),
3474                                         paper_size_row_is_separator, NULL, NULL);
3475   cell = gtk_cell_renderer_text_new ();
3476   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
3477   gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combo), cell,
3478                                       page_name_func, NULL, NULL);
3479   gtk_table_attach (GTK_TABLE (table), combo,
3480                     1, 2, 3, 4,  GTK_FILL, 0,
3481                     0, 0);
3482   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3483   gtk_widget_set_sensitive (combo, FALSE);
3484   gtk_widget_show (combo);
3485
3486
3487   label = gtk_label_new_with_mnemonic (_("Or_ientation:"));
3488   priv->orientation_combo_label = GTK_WIDGET (label);
3489   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3490   gtk_widget_show (label);
3491   gtk_table_attach (GTK_TABLE (table), label,
3492                     0, 1, 4, 5,
3493                     GTK_FILL, 0, 0, 0);
3494
3495   combo = gtk_combo_box_text_new ();
3496   priv->orientation_combo = GTK_WIDGET (combo);
3497   gtk_table_attach (GTK_TABLE (table), combo,
3498                     1, 2, 4, 5,  GTK_FILL, 0,
3499                     0, 0);
3500   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
3501   /* In enum order */
3502   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Portrait"));
3503   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Landscape"));
3504   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Reverse portrait"));
3505   gtk_combo_box_text_append_text (GTK_COMBO_BOX_TEXT (combo), _("Reverse landscape"));
3506   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
3507   gtk_widget_set_sensitive (combo, FALSE);
3508   gtk_widget_show (combo);
3509
3510
3511   /* Add the page layout preview */
3512   hbox2 = gtk_hbox_new (FALSE, 0);
3513   gtk_widget_show (hbox2);
3514   gtk_box_pack_start (GTK_BOX (main_vbox), hbox2, TRUE, TRUE, 0);
3515
3516   draw = gtk_drawing_area_new ();
3517   gtk_widget_set_has_window (draw, FALSE);
3518   priv->page_layout_preview = draw;
3519   gtk_widget_set_size_request (draw, 350, 200);
3520   g_signal_connect (draw, "draw", G_CALLBACK (draw_page_cb), dialog);
3521   gtk_widget_show (draw);
3522
3523   gtk_box_pack_start (GTK_BOX (hbox2), draw, TRUE, FALSE, 0);
3524
3525   label = gtk_label_new (_("Page Setup"));
3526   gtk_widget_show (label);
3527
3528   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3529                             main_vbox, label);
3530 }
3531
3532 static void
3533 create_job_page (GtkPrintUnixDialog *dialog)
3534 {
3535   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3536   GtkWidget *main_table, *label;
3537   GtkWidget *frame, *table, *radio;
3538   GtkWidget *entry, *widget;
3539   const gchar *at_tooltip;
3540   const gchar *on_hold_tooltip;
3541
3542   main_table = gtk_table_new (2, 2, FALSE);
3543   gtk_container_set_border_width (GTK_CONTAINER (main_table), 12);
3544   gtk_table_set_row_spacings (GTK_TABLE (main_table), 18);
3545   gtk_table_set_col_spacings (GTK_TABLE (main_table), 18);
3546
3547   table = gtk_table_new (2, 2, FALSE);
3548   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3549   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3550   frame = wrap_in_frame (_("Job Details"), table);
3551   gtk_table_attach (GTK_TABLE (main_table), frame,
3552                     0, 1, 0, 1,  GTK_FILL, 0,
3553                     0, 0);
3554   gtk_widget_show (table);
3555
3556   label = gtk_label_new_with_mnemonic (_("Pri_ority:"));
3557   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3558   gtk_widget_show (label);
3559   gtk_table_attach (GTK_TABLE (table), label,
3560                     0, 1, 0, 1,  GTK_FILL, 0,
3561                     0, 0);
3562
3563   widget = gtk_printer_option_widget_new (NULL);
3564   priv->job_prio = GTK_PRINTER_OPTION_WIDGET (widget);
3565   gtk_widget_show (widget);
3566   gtk_table_attach (GTK_TABLE (table), widget,
3567                     1, 2, 0, 1,  GTK_FILL, 0,
3568                     0, 0);
3569   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3570
3571   label = gtk_label_new_with_mnemonic (_("_Billing info:"));
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, 1, 2,  GTK_FILL, 0,
3576                     0, 0);
3577
3578   widget = gtk_printer_option_widget_new (NULL);
3579   priv->billing_info = GTK_PRINTER_OPTION_WIDGET (widget);
3580   gtk_widget_show (widget);
3581   gtk_table_attach (GTK_TABLE (table), widget,
3582                     1, 2, 1, 2,  GTK_FILL, 0,
3583                     0, 0);
3584   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3585
3586   table = gtk_table_new (2, 2, FALSE);
3587   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3588   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3589   frame = wrap_in_frame (_("Print Document"), table);
3590   gtk_table_attach (GTK_TABLE (main_table), frame,
3591                     0, 1, 1, 2,  GTK_FILL, 0,
3592                     0, 0);
3593   gtk_widget_show (table);
3594
3595   /* Translators: this is one of the choices for the print at option
3596    * in the print dialog
3597    */
3598   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_Now"));
3599   priv->print_now_radio = radio;
3600   gtk_widget_show (radio);
3601   gtk_table_attach (GTK_TABLE (table), radio,
3602                     0, 2, 0, 1,  GTK_FILL, 0,
3603                     0, 0);
3604   /* Translators: this is one of the choices for the print at option
3605    * in the print dialog. It also serves as the label for an entry that
3606    * allows the user to enter a time.
3607    */
3608   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
3609                                               _("A_t:"));
3610
3611   /* Translators: Ability to parse the am/pm format depends on actual locale.
3612    * You can remove the am/pm values below for your locale if they are not
3613    * supported.
3614    */
3615   at_tooltip = _("Specify the time of print,\n e.g. 15:30, 2:35 pm, 14:15:20, 11:46:30 am, 4 pm");
3616   gtk_widget_set_tooltip_text (radio, at_tooltip);
3617   priv->print_at_radio = radio;
3618   gtk_widget_show (radio);
3619   gtk_table_attach (GTK_TABLE (table), radio,
3620                     0, 1, 1, 2,  GTK_FILL, 0,
3621                     0, 0);
3622
3623   entry = gtk_entry_new ();
3624   gtk_widget_set_tooltip_text (entry, at_tooltip);
3625   atk_object_set_name (gtk_widget_get_accessible (entry), _("Time of print"));
3626   atk_object_set_description (gtk_widget_get_accessible (entry), at_tooltip);
3627   priv->print_at_entry = entry;
3628   gtk_widget_show (entry);
3629   gtk_table_attach (GTK_TABLE (table), entry,
3630                     1, 2, 1, 2,  GTK_FILL, 0,
3631                     0, 0);
3632
3633   g_signal_connect (radio, "toggled", G_CALLBACK (update_entry_sensitivity), entry);
3634   update_entry_sensitivity (radio, entry);
3635
3636   /* Translators: this is one of the choices for the print at option
3637    * in the print dialog. It means that the print job will not be
3638    * printed until it explicitly gets 'released'.
3639    */
3640   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
3641                                               _("On _hold"));
3642   on_hold_tooltip = _("Hold the job until it is explicitly released");
3643   gtk_widget_set_tooltip_text (radio, on_hold_tooltip);
3644   priv->print_hold_radio = radio;
3645   gtk_widget_show (radio);
3646   gtk_table_attach (GTK_TABLE (table), radio,
3647                     0, 2, 2, 3,  GTK_FILL, 0,
3648                     0, 0);
3649
3650   g_signal_connect_swapped (priv->print_now_radio, "toggled",
3651                             G_CALLBACK (update_print_at_option), dialog);
3652   g_signal_connect_swapped (priv->print_at_radio, "toggled",
3653                             G_CALLBACK (update_print_at_option), dialog);
3654   g_signal_connect_swapped (priv->print_at_entry, "changed",
3655                             G_CALLBACK (update_print_at_option), dialog);
3656   g_signal_connect_swapped (priv->print_hold_radio, "toggled",
3657                             G_CALLBACK (update_print_at_option), dialog);
3658
3659   table = gtk_table_new (2, 2, FALSE);
3660   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3661   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3662   frame = wrap_in_frame (_("Add Cover Page"), table);
3663   gtk_table_attach (GTK_TABLE (main_table), frame,
3664                     1, 2, 0, 1,  GTK_FILL, 0,
3665                     0, 0);
3666   gtk_widget_show (table);
3667
3668   /* Translators, this is the label used for the option in the print
3669    * dialog that controls the front cover page.
3670    */
3671   label = gtk_label_new_with_mnemonic (_("Be_fore:"));
3672   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3673   gtk_widget_show (label);
3674   gtk_table_attach (GTK_TABLE (table), label,
3675                     0, 1, 0, 1,  GTK_FILL, 0,
3676                     0, 0);
3677
3678   widget = gtk_printer_option_widget_new (NULL);
3679   priv->cover_before = GTK_PRINTER_OPTION_WIDGET (widget);
3680   gtk_widget_show (widget);
3681   gtk_table_attach (GTK_TABLE (table), widget,
3682                     1, 2, 0, 1,  GTK_FILL, 0,
3683                     0, 0);
3684   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3685
3686   /* Translators, this is the label used for the option in the print
3687    * dialog that controls the back cover page.
3688    */
3689   label = gtk_label_new_with_mnemonic (_("_After:"));
3690   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
3691   gtk_widget_show (label);
3692   gtk_table_attach (GTK_TABLE (table), label,
3693                     0, 1, 1, 2,  GTK_FILL, 0,
3694                     0, 0);
3695
3696   widget = gtk_printer_option_widget_new (NULL);
3697   priv->cover_after = GTK_PRINTER_OPTION_WIDGET (widget);
3698   gtk_widget_show (widget);
3699   gtk_table_attach (GTK_TABLE (table), widget,
3700                     1, 2, 1, 2,  GTK_FILL, 0,
3701                     0, 0);
3702   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
3703
3704   /* Translators: this is the tab label for the notebook tab containing
3705    * job-specific options in the print dialog
3706    */
3707   label = gtk_label_new (_("Job"));
3708   gtk_widget_show (label);
3709
3710   priv->job_page = main_table;
3711   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3712                             main_table, label);
3713 }
3714
3715 static void
3716 create_optional_page (GtkPrintUnixDialog  *dialog,
3717                       const gchar         *text,
3718                       GtkWidget          **table_out,
3719                       GtkWidget          **page_out)
3720 {
3721   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3722   GtkWidget *table, *label, *scrolled;
3723
3724   scrolled = gtk_scrolled_window_new (NULL, NULL);
3725   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
3726                                   GTK_POLICY_NEVER,
3727                                   GTK_POLICY_AUTOMATIC);
3728
3729   table = gtk_table_new (1, 2, FALSE);
3730   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
3731   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
3732   gtk_container_set_border_width (GTK_CONTAINER (table), 12);
3733   gtk_widget_show (table);
3734
3735   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
3736                                          table);
3737   gtk_viewport_set_shadow_type (GTK_VIEWPORT (gtk_bin_get_child (GTK_BIN (scrolled))),
3738                                 GTK_SHADOW_NONE);
3739
3740   label = gtk_label_new (text);
3741   gtk_widget_show (label);
3742
3743   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3744                             scrolled, label);
3745
3746   *table_out = table;
3747   *page_out = scrolled;
3748 }
3749
3750 static void
3751 create_advanced_page (GtkPrintUnixDialog *dialog)
3752 {
3753   GtkPrintUnixDialogPrivate *priv = dialog->priv;
3754   GtkWidget *main_vbox, *label, *scrolled;
3755
3756   scrolled = gtk_scrolled_window_new (NULL, NULL);
3757   priv->advanced_page = scrolled;
3758   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
3759                                   GTK_POLICY_NEVER,
3760                                   GTK_POLICY_AUTOMATIC);
3761
3762   main_vbox = gtk_vbox_new (FALSE, 18);
3763   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
3764   gtk_widget_show (main_vbox);
3765
3766   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
3767                                          main_vbox);
3768   gtk_viewport_set_shadow_type (GTK_VIEWPORT (gtk_bin_get_child (GTK_BIN (scrolled))),
3769                                 GTK_SHADOW_NONE);
3770
3771   priv->advanced_vbox = main_vbox;
3772
3773   label = gtk_label_new (_("Advanced"));
3774   gtk_widget_show (label);
3775
3776   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
3777                             scrolled, label);
3778 }
3779
3780 static void
3781 populate_dialog (GtkPrintUnixDialog *print_dialog)
3782 {
3783   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
3784   GtkDialog *dialog = GTK_DIALOG (print_dialog);
3785   GtkWidget *vbox, *conflict_hbox, *image, *label;
3786   GtkWidget *action_area, *content_area;
3787
3788   content_area = gtk_dialog_get_content_area (dialog);
3789   action_area = gtk_dialog_get_action_area (dialog);
3790
3791   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
3792   gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
3793   gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
3794   gtk_box_set_spacing (GTK_BOX (action_area), 6);
3795
3796   vbox = gtk_vbox_new (FALSE, 6);
3797   gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
3798   gtk_box_pack_start (GTK_BOX (content_area), vbox, TRUE, TRUE, 0);
3799   gtk_widget_show (vbox);
3800
3801   priv->notebook = gtk_notebook_new ();
3802   gtk_box_pack_start (GTK_BOX (vbox), priv->notebook, TRUE, TRUE, 0);
3803   gtk_widget_show (priv->notebook);
3804
3805   create_printer_list_model (print_dialog);
3806
3807   create_main_page (print_dialog);
3808   create_page_setup_page (print_dialog);
3809   create_job_page (print_dialog);
3810   /* Translators: this will appear as tab label in print dialog. */
3811   create_optional_page (print_dialog, _("Image Quality"),
3812                         &priv->image_quality_table,
3813                         &priv->image_quality_page);
3814   /* Translators: this will appear as tab label in print dialog. */
3815   create_optional_page (print_dialog, _("Color"),
3816                         &priv->color_table,
3817                         &priv->color_page);
3818   /* Translators: this will appear as tab label in print dialog. */
3819   /* It's a typographical term, as in "Binding and finishing" */
3820   create_optional_page (print_dialog, _("Finishing"),
3821                         &priv->finishing_table,
3822                         &priv->finishing_page);
3823   create_advanced_page (print_dialog);
3824
3825   priv->conflicts_widget = conflict_hbox = gtk_hbox_new (FALSE, 12);
3826   gtk_box_pack_end (GTK_BOX (vbox), conflict_hbox, FALSE, FALSE, 0);
3827   image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
3828   gtk_widget_show (image);
3829   gtk_box_pack_start (GTK_BOX (conflict_hbox), image, FALSE, TRUE, 0);
3830   label = gtk_label_new (_("Some of the settings in the dialog conflict"));
3831   gtk_widget_show (label);
3832   gtk_box_pack_start (GTK_BOX (conflict_hbox), label, FALSE, TRUE, 0);
3833
3834   load_print_backends (print_dialog);
3835 }
3836
3837 /**
3838  * gtk_print_unix_dialog_new:
3839  * @title: (allow-none): Title of the dialog, or %NULL
3840  * @parent: (allow-none): Transient parent of the dialog, or %NULL
3841  *
3842  * Creates a new #GtkPrintUnixDialog.
3843  *
3844  * Return value: a new #GtkPrintUnixDialog
3845  *
3846  * Since: 2.10
3847  **/
3848 GtkWidget *
3849 gtk_print_unix_dialog_new (const gchar *title,
3850                            GtkWindow   *parent)
3851 {
3852   GtkWidget *result;
3853   const gchar *_title = _("Print");
3854
3855   if (title)
3856     _title = title;
3857
3858   result = g_object_new (GTK_TYPE_PRINT_UNIX_DIALOG,
3859                          "transient-for", parent,
3860                          "title", _title,
3861                          NULL);
3862
3863   return result;
3864 }
3865
3866 /**
3867  * gtk_print_unix_dialog_get_selected_printer:
3868  * @dialog: a #GtkPrintUnixDialog
3869  *
3870  * Gets the currently selected printer.
3871  *
3872  * Returns: the currently selected printer
3873  *
3874  * Since: 2.10
3875  */
3876 GtkPrinter *
3877 gtk_print_unix_dialog_get_selected_printer (GtkPrintUnixDialog *dialog)
3878 {
3879   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
3880
3881   return dialog->priv->current_printer;
3882 }
3883
3884 /**
3885  * gtk_print_unix_dialog_set_page_setup:
3886  * @dialog: a #GtkPrintUnixDialog
3887  * @page_setup: a #GtkPageSetup
3888  *
3889  * Sets the page setup of the #GtkPrintUnixDialog.
3890  *
3891  * Since: 2.10
3892  */
3893 void
3894 gtk_print_unix_dialog_set_page_setup (GtkPrintUnixDialog *dialog,
3895                                       GtkPageSetup       *page_setup)
3896 {
3897   GtkPrintUnixDialogPrivate *priv;
3898
3899   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
3900   g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
3901
3902   priv = dialog->priv;
3903
3904   if (priv->page_setup != page_setup)
3905     {
3906       g_object_unref (priv->page_setup);
3907       priv->page_setup = g_object_ref (page_setup);
3908
3909       priv->page_setup_set = TRUE;
3910
3911       g_object_notify (G_OBJECT (dialog), "page-setup");
3912     }
3913 }
3914
3915 /**
3916  * gtk_print_unix_dialog_get_page_setup:
3917  * @dialog: a #GtkPrintUnixDialog
3918  *
3919  * Gets the page setup that is used by the #GtkPrintUnixDialog.
3920  *
3921  * Returns: the page setup of @dialog.
3922  *
3923  * Since: 2.10
3924  */
3925 GtkPageSetup *
3926 gtk_print_unix_dialog_get_page_setup (GtkPrintUnixDialog *dialog)
3927 {
3928   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
3929
3930   return dialog->priv->page_setup;
3931 }
3932
3933 /**
3934  * gtk_print_unix_dialog_get_page_setup_set:
3935  * @dialog: a #GtkPrintUnixDialog
3936  *
3937  * Gets the page setup that is used by the #GtkPrintUnixDialog.
3938  *
3939  * Returns: whether a page setup was set by user.
3940  *
3941  * Since: 2.18
3942  */
3943 gboolean
3944 gtk_print_unix_dialog_get_page_setup_set (GtkPrintUnixDialog *dialog)
3945 {
3946   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
3947
3948   return dialog->priv->page_setup_set;
3949 }
3950
3951 /**
3952  * gtk_print_unix_dialog_set_current_page:
3953  * @dialog: a #GtkPrintUnixDialog
3954  * @current_page: the current page number.
3955  *
3956  * Sets the current page number. If @current_page is not -1, this enables
3957  * the current page choice for the range of pages to print.
3958  *
3959  * Since: 2.10
3960  */
3961 void
3962 gtk_print_unix_dialog_set_current_page (GtkPrintUnixDialog *dialog,
3963                                         gint                current_page)
3964 {
3965   GtkPrintUnixDialogPrivate *priv;
3966
3967   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
3968
3969   priv = dialog->priv;
3970
3971   if (priv->current_page != current_page)
3972     {
3973       priv->current_page = current_page;
3974
3975       if (priv->current_page_radio)
3976         gtk_widget_set_sensitive (priv->current_page_radio, current_page != -1);
3977
3978       g_object_notify (G_OBJECT (dialog), "current-page");
3979     }
3980 }
3981
3982 /**
3983  * gtk_print_unix_dialog_get_current_page:
3984  * @dialog: a #GtkPrintUnixDialog
3985  *
3986  * Gets the current page of the #GtkPrintDialog.
3987  *
3988  * Returns: the current page of @dialog
3989  *
3990  * Since: 2.10
3991  */
3992 gint
3993 gtk_print_unix_dialog_get_current_page (GtkPrintUnixDialog *dialog)
3994 {
3995   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), -1);
3996
3997   return dialog->priv->current_page;
3998 }
3999
4000 static gboolean
4001 set_active_printer (GtkPrintUnixDialog *dialog,
4002                     const gchar        *printer_name)
4003 {
4004   GtkPrintUnixDialogPrivate *priv = dialog->priv;
4005   GtkTreeModel *model;
4006   GtkTreeIter iter, filter_iter;
4007   GtkTreeSelection *selection;
4008   GtkPrinter *printer;
4009
4010   model = GTK_TREE_MODEL (priv->printer_list);
4011
4012   if (gtk_tree_model_get_iter_first (model, &iter))
4013     {
4014       do
4015         {
4016           gtk_tree_model_get (GTK_TREE_MODEL (priv->printer_list), &iter,
4017                               PRINTER_LIST_COL_PRINTER_OBJ, &printer, -1);
4018           if (printer == NULL)
4019             continue;
4020
4021           if (strcmp (gtk_printer_get_name (printer), printer_name) == 0)
4022             {
4023               gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
4024                                                                 &filter_iter, &iter);
4025
4026               selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
4027               priv->internal_printer_change = TRUE;
4028               gtk_tree_selection_select_iter (selection, &filter_iter);
4029               priv->internal_printer_change = FALSE;
4030               g_free (priv->waiting_for_printer);
4031               priv->waiting_for_printer = NULL;
4032
4033               g_object_unref (printer);
4034               return TRUE;
4035             }
4036
4037           g_object_unref (printer);
4038
4039         } while (gtk_tree_model_iter_next (model, &iter));
4040     }
4041
4042   return FALSE;
4043 }
4044
4045 /**
4046  * gtk_print_unix_dialog_set_settings:
4047  * @dialog: a #GtkPrintUnixDialog
4048  * @settings: (allow-none): a #GtkPrintSettings, or %NULL
4049  *
4050  * Sets the #GtkPrintSettings for the #GtkPrintUnixDialog. Typically,
4051  * this is used to restore saved print settings from a previous print
4052  * operation before the print dialog is shown.
4053  *
4054  * Since: 2.10
4055  **/
4056 void
4057 gtk_print_unix_dialog_set_settings (GtkPrintUnixDialog *dialog,
4058                                     GtkPrintSettings   *settings)
4059 {
4060   GtkPrintUnixDialogPrivate *priv;
4061   const gchar *printer;
4062   GtkPageRange *ranges;
4063   gint num_ranges;
4064
4065   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4066   g_return_if_fail (settings == NULL || GTK_IS_PRINT_SETTINGS (settings));
4067
4068   priv = dialog->priv;
4069
4070   if (settings != NULL)
4071     {
4072       dialog_set_collate (dialog, gtk_print_settings_get_collate (settings));
4073       dialog_set_reverse (dialog, gtk_print_settings_get_reverse (settings));
4074       dialog_set_n_copies (dialog, gtk_print_settings_get_n_copies (settings));
4075       dialog_set_scale (dialog, gtk_print_settings_get_scale (settings));
4076       dialog_set_page_set (dialog, gtk_print_settings_get_page_set (settings));
4077       dialog_set_print_pages (dialog, gtk_print_settings_get_print_pages (settings));
4078       ranges = gtk_print_settings_get_page_ranges (settings, &num_ranges);
4079       if (ranges)
4080         {
4081           dialog_set_page_ranges (dialog, ranges, num_ranges);
4082           g_free (ranges);
4083         }
4084
4085       priv->format_for_printer =
4086         g_strdup (gtk_print_settings_get (settings, "format-for-printer"));
4087     }
4088
4089   if (priv->initial_settings)
4090     g_object_unref (priv->initial_settings);
4091
4092   priv->initial_settings = settings;
4093
4094   g_free (priv->waiting_for_printer);
4095   priv->waiting_for_printer = NULL;
4096
4097   if (settings)
4098     {
4099       g_object_ref (settings);
4100
4101       printer = gtk_print_settings_get_printer (settings);
4102
4103       if (printer && !set_active_printer (dialog, printer))
4104         priv->waiting_for_printer = g_strdup (printer);
4105     }
4106
4107   g_object_notify (G_OBJECT (dialog), "print-settings");
4108 }
4109
4110 /**
4111  * gtk_print_unix_dialog_get_settings:
4112  * @dialog: a #GtkPrintUnixDialog
4113  *
4114  * Gets a new #GtkPrintSettings object that represents the
4115  * current values in the print dialog. Note that this creates a
4116  * <emphasis>new object</emphasis>, and you need to unref it
4117  * if don't want to keep it.
4118  *
4119  * Returns: a new #GtkPrintSettings object with the values from @dialog
4120  *
4121  * Since: 2.10
4122  */
4123 GtkPrintSettings *
4124 gtk_print_unix_dialog_get_settings (GtkPrintUnixDialog *dialog)
4125 {
4126   GtkPrintUnixDialogPrivate *priv;
4127   GtkPrintSettings *settings;
4128   GtkPrintPages print_pages;
4129   GtkPageRange *ranges;
4130   gint n_ranges;
4131
4132   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
4133
4134   priv = dialog->priv;
4135   settings = gtk_print_settings_new ();
4136
4137   if (priv->current_printer)
4138     gtk_print_settings_set_printer (settings,
4139                                     gtk_printer_get_name (priv->current_printer));
4140   else
4141     gtk_print_settings_set_printer (settings, "default");
4142
4143   gtk_print_settings_set (settings, "format-for-printer",
4144                           priv->format_for_printer);
4145
4146   gtk_print_settings_set_collate (settings,
4147                                   dialog_get_collate (dialog));
4148
4149   gtk_print_settings_set_reverse (settings,
4150                                   dialog_get_reverse (dialog));
4151
4152   gtk_print_settings_set_n_copies (settings,
4153                                    dialog_get_n_copies (dialog));
4154
4155   gtk_print_settings_set_scale (settings,
4156                                 dialog_get_scale (dialog));
4157
4158   gtk_print_settings_set_page_set (settings,
4159                                    dialog_get_page_set (dialog));
4160
4161   print_pages = dialog_get_print_pages (dialog);
4162   gtk_print_settings_set_print_pages (settings, print_pages);
4163
4164   ranges = dialog_get_page_ranges (dialog, &n_ranges);
4165   if (ranges)
4166     {
4167       gtk_print_settings_set_page_ranges  (settings, ranges, n_ranges);
4168       g_free (ranges);
4169     }
4170
4171   /* TODO: print when. How to handle? */
4172
4173   if (priv->current_printer)
4174     _gtk_printer_get_settings_from_options (priv->current_printer,
4175                                             priv->options,
4176                                             settings);
4177
4178   return settings;
4179 }
4180
4181 /**
4182  * gtk_print_unix_dialog_add_custom_tab:
4183  * @dialog: a #GtkPrintUnixDialog
4184  * @child: the widget to put in the custom tab
4185  * @tab_label: the widget to use as tab label
4186  *
4187  * Adds a custom tab to the print dialog.
4188  *
4189  * Since: 2.10
4190  */
4191 void
4192 gtk_print_unix_dialog_add_custom_tab (GtkPrintUnixDialog *dialog,
4193                                       GtkWidget          *child,
4194                                       GtkWidget          *tab_label)
4195 {
4196   gtk_notebook_insert_page (GTK_NOTEBOOK (dialog->priv->notebook),
4197                             child, tab_label, 2);
4198   gtk_widget_show (child);
4199   gtk_widget_show (tab_label);
4200 }
4201
4202 /**
4203  * gtk_print_unix_dialog_set_manual_capabilities:
4204  * @dialog: a #GtkPrintUnixDialog
4205  * @capabilities: the printing capabilities of your application
4206  *
4207  * This lets you specify the printing capabilities your application
4208  * supports. For instance, if you can handle scaling the output then
4209  * you pass #GTK_PRINT_CAPABILITY_SCALE. If you don't pass that, then
4210  * the dialog will only let you select the scale if the printing
4211  * system automatically handles scaling.
4212  *
4213  * Since: 2.10
4214  */
4215 void
4216 gtk_print_unix_dialog_set_manual_capabilities (GtkPrintUnixDialog   *dialog,
4217                                                GtkPrintCapabilities  capabilities)
4218 {
4219   GtkPrintUnixDialogPrivate *priv = dialog->priv;
4220
4221   if (priv->manual_capabilities != capabilities)
4222     {
4223       priv->manual_capabilities = capabilities;
4224       update_dialog_from_capabilities (dialog);
4225
4226       if (priv->current_printer)
4227         {
4228           GtkTreeSelection *selection;
4229
4230           selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
4231
4232           g_object_unref (priv->current_printer);
4233           priv->current_printer = NULL;
4234           priv->internal_printer_change = TRUE;
4235           selected_printer_changed (selection, dialog);
4236           priv->internal_printer_change = FALSE;
4237        }
4238
4239       g_object_notify (G_OBJECT (dialog), "manual-capabilities");
4240     }
4241 }
4242
4243 /**
4244  * gtk_print_unix_dialog_get_manual_capabilities:
4245  * @dialog: a #GtkPrintUnixDialog
4246  *
4247  * Gets the value of #GtkPrintUnixDialog::manual-capabilities property.
4248  *
4249  * Returns: the printing capabilities
4250  *
4251  * Since: 2.18
4252  */
4253 GtkPrintCapabilities
4254 gtk_print_unix_dialog_get_manual_capabilities (GtkPrintUnixDialog *dialog)
4255 {
4256   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4257
4258   return dialog->priv->manual_capabilities;
4259 }
4260
4261 /**
4262  * gtk_print_unix_dialog_set_support_selection:
4263  * @dialog: a #GtkPrintUnixDialog
4264  * @support_selection: %TRUE to allow print selection
4265  *
4266  * Sets whether the print dialog allows user to print a selection.
4267  *
4268  * Since: 2.18
4269  */
4270 void
4271 gtk_print_unix_dialog_set_support_selection (GtkPrintUnixDialog *dialog,
4272                                              gboolean            support_selection)
4273 {
4274   GtkPrintUnixDialogPrivate *priv;
4275
4276   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4277
4278   priv = dialog->priv;
4279
4280   support_selection = support_selection != FALSE;
4281   if (priv->support_selection != support_selection)
4282     {
4283       priv->support_selection = support_selection;
4284
4285       if (priv->selection_radio)
4286         {
4287           if (support_selection)
4288             {
4289               gtk_widget_set_sensitive (priv->selection_radio, priv->has_selection);
4290               gtk_table_set_row_spacing (GTK_TABLE (priv->range_table),
4291                                          2,
4292                                          gtk_table_get_default_row_spacing (GTK_TABLE (priv->range_table)));
4293               gtk_widget_show (priv->selection_radio);
4294             }
4295           else
4296             {
4297               gtk_widget_set_sensitive (priv->selection_radio, FALSE);
4298               gtk_table_set_row_spacing (GTK_TABLE (priv->range_table), 2, 0);
4299               gtk_widget_hide (priv->selection_radio);
4300             }
4301         }
4302
4303       g_object_notify (G_OBJECT (dialog), "support-selection");
4304     }
4305 }
4306
4307 /**
4308  * gtk_print_unix_dialog_get_support_selection:
4309  * @dialog: a #GtkPrintUnixDialog
4310  *
4311  * Gets the value of #GtkPrintUnixDialog::support-selection property.
4312  *
4313  * Returns: whether the application supports print of selection
4314  *
4315  * Since: 2.18
4316  */
4317 gboolean
4318 gtk_print_unix_dialog_get_support_selection (GtkPrintUnixDialog *dialog)
4319 {
4320   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4321
4322   return dialog->priv->support_selection;
4323 }
4324
4325 /**
4326  * gtk_print_unix_dialog_set_has_selection:
4327  * @dialog: a #GtkPrintUnixDialog
4328  * @has_selection: %TRUE indicates that a selection exists
4329  *
4330  * Sets whether a selection exists.
4331  *
4332  * Since: 2.18
4333  */
4334 void
4335 gtk_print_unix_dialog_set_has_selection (GtkPrintUnixDialog *dialog,
4336                                          gboolean            has_selection)
4337 {
4338   GtkPrintUnixDialogPrivate *priv;
4339
4340   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4341
4342   priv = dialog->priv;
4343
4344   has_selection = has_selection != FALSE;
4345   if (priv->has_selection != has_selection)
4346     {
4347       priv->has_selection = has_selection;
4348
4349       if (priv->selection_radio)
4350         {
4351           if (priv->support_selection)
4352             gtk_widget_set_sensitive (priv->selection_radio, has_selection);
4353           else
4354             gtk_widget_set_sensitive (priv->selection_radio, FALSE);
4355         }
4356
4357       g_object_notify (G_OBJECT (dialog), "has-selection");
4358     }
4359 }
4360
4361 /**
4362  * gtk_print_unix_dialog_get_has_selection:
4363  * @dialog: a #GtkPrintUnixDialog
4364  *
4365  * Gets the value of #GtkPrintUnixDialog::has-selection property.
4366  *
4367  * Returns: whether there is a selection
4368  *
4369  * Since: 2.18
4370  */
4371 gboolean
4372 gtk_print_unix_dialog_get_has_selection (GtkPrintUnixDialog *dialog)
4373 {
4374   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4375
4376   return dialog->priv->has_selection;
4377 }
4378
4379 /**
4380  * gtk_print_unix_dialog_set_embed_page_setup
4381  * @dialog: a #GtkPrintUnixDialog
4382  * @embed: embed page setup selection
4383  *
4384  * Embed page size combo box and orientation combo box into page setup page.
4385  *
4386  * Since: 2.18
4387  */
4388 void
4389 gtk_print_unix_dialog_set_embed_page_setup (GtkPrintUnixDialog *dialog,
4390                                             gboolean            embed)
4391 {
4392   GtkPrintUnixDialogPrivate *priv;
4393
4394   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
4395
4396   priv = dialog->priv;
4397
4398   embed = embed != FALSE;
4399   if (priv->embed_page_setup != embed)
4400     {
4401       priv->embed_page_setup = embed;
4402
4403       gtk_widget_set_sensitive (priv->paper_size_combo, priv->embed_page_setup);
4404       gtk_widget_set_sensitive (priv->orientation_combo, priv->embed_page_setup);
4405
4406       if (priv->embed_page_setup)
4407         {
4408           if (priv->paper_size_combo != NULL)
4409             g_signal_connect (priv->paper_size_combo, "changed", G_CALLBACK (paper_size_changed), dialog);
4410
4411           if (priv->orientation_combo)
4412             g_signal_connect (priv->orientation_combo, "changed", G_CALLBACK (orientation_changed), dialog);
4413         }
4414       else
4415         {
4416           if (priv->paper_size_combo != NULL)
4417             g_signal_handlers_disconnect_by_func (priv->paper_size_combo, G_CALLBACK (paper_size_changed), dialog);
4418
4419           if (priv->orientation_combo)
4420             g_signal_handlers_disconnect_by_func (priv->orientation_combo, G_CALLBACK (orientation_changed), dialog);
4421         }
4422
4423       priv->internal_page_setup_change = TRUE;
4424       update_paper_sizes (dialog);
4425       priv->internal_page_setup_change = FALSE;
4426     }
4427 }
4428
4429 /**
4430  * gtk_print_unix_dialog_get_embed_page_setup:
4431  * @dialog: a #GtkPrintUnixDialog
4432  *
4433  * Gets the value of #GtkPrintUnixDialog::embed-page-setup property.
4434  *
4435  * Returns: whether there is a selection
4436  *
4437  * Since: 2.18
4438  */
4439 gboolean
4440 gtk_print_unix_dialog_get_embed_page_setup (GtkPrintUnixDialog *dialog)
4441 {
4442   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), FALSE);
4443
4444   return dialog->priv->embed_page_setup;
4445 }