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 "gtkprintbackend.h"
  54 #include "gtkprinter-private.h"
  55 #include "gtkprintunixdialog.h"
  56 #include "gtkprinteroptionwidget.h"
  57 #include "gtkalias.h"
  58
  59 #include "gtkmessagedialog.h"
  60 #include "gtkbutton.h"
  61
  62 #define EXAMPLE_PAGE_AREA_SIZE 140
  63
  64 #define GTK_PRINT_UNIX_DIALOG_GET_PRIVATE(o)  \
  65    (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_PRINT_UNIX_DIALOG, GtkPrintUnixDialogPrivate))
  66
  67 static void     gtk_print_unix_dialog_destroy      (GtkPrintUnixDialog *dialog);
  68 static void     gtk_print_unix_dialog_finalize     (GObject            *object);
  69 static void     gtk_print_unix_dialog_set_property (GObject            *object,
  70                                                     guint               prop_id,
  71                                                     const GValue       *value,
  72                                                     GParamSpec         *pspec);
  73 static void     gtk_print_unix_dialog_get_property (GObject            *object,
  74                                                     guint               prop_id,
  75                                                     GValue             *value,
  76                                                     GParamSpec         *pspec);
  77 static void     gtk_print_unix_dialog_style_set    (GtkWidget          *widget,
  78                                                     GtkStyle           *previous_style);
  79 static void     populate_dialog                    (GtkPrintUnixDialog *dialog);
  80 static void     unschedule_idle_mark_conflicts     (GtkPrintUnixDialog *dialog);
  81 static void     selected_printer_changed           (GtkTreeSelection   *selection,
  82                                                     GtkPrintUnixDialog *dialog);
  83 static void     clear_per_printer_ui               (GtkPrintUnixDialog *dialog);
  84 static void     printer_added_cb                   (GtkPrintBackend    *backend,
  85                                                     GtkPrinter         *printer,
  86                                                     GtkPrintUnixDialog *dialog);
  87 static void     printer_removed_cb                 (GtkPrintBackend    *backend,
  88                                                     GtkPrinter         *printer,
  89                                                     GtkPrintUnixDialog *dialog);
  90 static void     printer_status_cb                  (GtkPrintBackend    *backend,
  91                                                     GtkPrinter         *printer,
  92                                                     GtkPrintUnixDialog *dialog);
  93 static void     update_collate_icon                (GtkToggleButton    *toggle_button,
  94                                                     GtkPrintUnixDialog *dialog);
  95 static gboolean dialog_get_collate                 (GtkPrintUnixDialog *dialog);
  96 static gboolean dialog_get_reverse                 (GtkPrintUnixDialog *dialog);
  97 static gint     dialog_get_n_copies                (GtkPrintUnixDialog *dialog);
  98
  99 /* GtkBuildable */
 100 static void gtk_print_unix_dialog_buildable_init                    (GtkBuildableIface *iface);
 101 static GObject *gtk_print_unix_dialog_buildable_get_internal_child  (GtkBuildable *buildable,
 102                                                                      GtkBuilder   *builder,
 103                                                                      const gchar  *childname);
 104
 105 enum {
 106   PROP_0,
 107   PROP_PAGE_SETUP,
 108   PROP_CURRENT_PAGE,
 109   PROP_PRINT_SETTINGS,
 110   PROP_SELECTED_PRINTER
 111 };
 112
 113 enum {
 114   PRINTER_LIST_COL_ICON,
 115   PRINTER_LIST_COL_NAME,
 116   PRINTER_LIST_COL_STATE,
 117   PRINTER_LIST_COL_JOBS,
 118   PRINTER_LIST_COL_LOCATION,
 119   PRINTER_LIST_COL_PRINTER_OBJ,
 120   PRINTER_LIST_N_COLS
 121 };
 122
 123 struct GtkPrintUnixDialogPrivate
 124 {
 125   GtkWidget *notebook;
 126
 127   GtkWidget *printer_treeview;
 128
 129   GtkPrintCapabilities manual_capabilities;
 130   GtkPrintCapabilities printer_capabilities;
 131
 132   GtkTreeModel *printer_list;
 133   GtkTreeModelFilter *printer_list_filter;
 134
 135   GtkPageSetup *page_setup;
 136
 137   GtkWidget *all_pages_radio;
 138   GtkWidget *current_page_radio;
 139   GtkWidget *page_range_radio;
 140   GtkWidget *page_range_entry;
 141
 142   GtkWidget *copies_spin;
 143   GtkWidget *collate_check;
 144   GtkWidget *reverse_check;
 145   GtkWidget *collate_image;
 146   GtkWidget *page_layout_preview;
 147   GtkWidget *scale_spin;
 148   GtkWidget *page_set_combo;
 149   GtkWidget *print_now_radio;
 150   GtkWidget *print_at_radio;
 151   GtkWidget *print_at_entry;
 152   GtkWidget *print_hold_radio;
 153   GtkWidget *preview_button;
 154   gboolean updating_print_at;
 155   GtkPrinterOptionWidget *pages_per_sheet;
 156   GtkPrinterOptionWidget *duplex;
 157   GtkPrinterOptionWidget *paper_type;
 158   GtkPrinterOptionWidget *paper_source;
 159   GtkPrinterOptionWidget *output_tray;
 160   GtkPrinterOptionWidget *job_prio;
 161   GtkPrinterOptionWidget *billing_info;
 162   GtkPrinterOptionWidget *cover_before;
 163   GtkPrinterOptionWidget *cover_after;
 164
 165   GtkWidget *conflicts_widget;
 166
 167   GtkWidget *job_page;
 168   GtkWidget *finishing_table;
 169   GtkWidget *finishing_page;
 170   GtkWidget *image_quality_table;
 171   GtkWidget *image_quality_page;
 172   GtkWidget *color_table;
 173   GtkWidget *color_page;
 174
 175   GtkWidget *advanced_vbox;
 176   GtkWidget *advanced_page;
 177
 178   GtkWidget *extension_point;
 179
 180   /* These are set initially on selected printer (either default printer,
 181    * printer taken from set settings, or user-selected), but when any setting
 182    * is changed by the user it is cleared.
 183    */
 184   GtkPrintSettings *initial_settings;
 185
 186   /* This is the initial printer set by set_settings. We look for it in the
 187    * added printers. We clear this whenever the user manually changes
 188    * to another printer, when the user changes a setting or when we find
 189    * this printer.
 190    */
 191   char *waiting_for_printer;
 192   gboolean internal_printer_change;
 193
 194   GList *print_backends;
 195
 196   GtkPrinter *current_printer;
 197   guint request_details_tag;
 198   GtkPrinterOptionSet *options;
 199   gulong options_changed_handler;
 200   gulong mark_conflicts_id;
 201
 202   gchar *format_for_printer;
 203
 204   gint current_page;
 205 };
 206
 207 G_DEFINE_TYPE_WITH_CODE (GtkPrintUnixDialog, gtk_print_unix_dialog, GTK_TYPE_DIALOG,
 208                          G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE,
 209                                                 gtk_print_unix_dialog_buildable_init))
 210
 211 static GtkBuildableIface *parent_buildable_iface;
 212
 213 static gboolean
 214 is_default_printer (GtkPrintUnixDialog *dialog,
 215                     GtkPrinter         *printer)
 216 {
 217   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 218
 219   if (priv->format_for_printer)
 220     return strcmp (priv->format_for_printer,
 221                    gtk_printer_get_name (printer)) == 0;
 222  else
 223    return gtk_printer_is_default (printer);
 224 }
 225
 226 static void
 227 gtk_print_unix_dialog_class_init (GtkPrintUnixDialogClass *class)
 228 {
 229   GObjectClass *object_class;
 230   GtkWidgetClass *widget_class;
 231
 232   object_class = (GObjectClass *) class;
 233   widget_class = (GtkWidgetClass *) class;
 234
 235   object_class->finalize = gtk_print_unix_dialog_finalize;
 236   object_class->set_property = gtk_print_unix_dialog_set_property;
 237   object_class->get_property = gtk_print_unix_dialog_get_property;
 238
 239   widget_class->style_set = gtk_print_unix_dialog_style_set;
 240
 241   g_object_class_install_property (object_class,
 242                                    PROP_PAGE_SETUP,
 243                                    g_param_spec_object ("page-setup",
 244                                                         P_("Page Setup"),
 245                                                         P_("The GtkPageSetup to use"),
 246                                                         GTK_TYPE_PAGE_SETUP,
 247                                                         GTK_PARAM_READWRITE));
 248
 249   g_object_class_install_property (object_class,
 250                                    PROP_CURRENT_PAGE,
 251                                    g_param_spec_int ("current-page",
 252                                                      P_("Current Page"),
 253                                                      P_("The current page in the document"),
 254                                                      -1,
 255                                                      G_MAXINT,
 256                                                      -1,
 257                                                      GTK_PARAM_READWRITE));
 258
 259   g_object_class_install_property (object_class,
 260                                    PROP_PRINT_SETTINGS,
 261                                    g_param_spec_object ("print-settings",
 262                                                         P_("Print Settings"),
 263                                                         P_("The GtkPrintSettings used for initializing the dialog"),
 264                                                         GTK_TYPE_PRINT_SETTINGS,
 265                                                         GTK_PARAM_READWRITE));
 266
 267   g_object_class_install_property (object_class,
 268                                    PROP_SELECTED_PRINTER,
 269                                    g_param_spec_object ("selected-printer",
 270                                                         P_("Selected Printer"),
 271                                                         P_("The GtkPrinter which is selected"),
 272                                                         GTK_TYPE_PRINTER,
 273                                                         GTK_PARAM_READABLE));
 274
 275
 276   g_type_class_add_private (class, sizeof (GtkPrintUnixDialogPrivate));
 277 }
 278
 279 /* Returns a toplevel GtkWindow, or NULL if none */
 280 static GtkWindow *
 281 get_toplevel (GtkWidget *widget)
 282 {
 283   GtkWidget *toplevel = NULL;
 284
 285   toplevel = gtk_widget_get_toplevel (widget);
 286   if (!GTK_WIDGET_TOPLEVEL (toplevel))
 287     return NULL;
 288   else
 289     return GTK_WINDOW (toplevel);
 290 }
 291
 292 static void
 293 add_custom_button_to_dialog (GtkDialog   *dialog,
 294                              const gchar *mnemonic_label,
 295                              const gchar *stock_id,
 296                              gint         response_id)
 297 {
 298   GtkWidget *button = NULL;
 299
 300   button = gtk_button_new_with_mnemonic (mnemonic_label);
 301   GTK_WIDGET_SET_FLAGS (button, GTK_CAN_DEFAULT);
 302   gtk_button_set_image (GTK_BUTTON (button),
 303                         gtk_image_new_from_stock (stock_id,
 304                                                   GTK_ICON_SIZE_BUTTON));
 305   gtk_widget_show (button);
 306
 307   gtk_dialog_add_action_widget (GTK_DIALOG (dialog), button, response_id);
 308 }
 309
 310 /* Presents an overwrite confirmation dialog ("print to file" backend).
 311  */
 312 static gboolean
 313 overwrite_confirmation_dialog (GtkPrintUnixDialog *print_dialog,
 314                                gint                print_dialog_response_id,
 315                                gpointer            data)
 316 {
 317   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
 318   GtkPrinterOption          *option = NULL;
 319   GtkPrinter                *printer = NULL;
 320   GtkWindow                 *toplevel = NULL;
 321   GtkWidget                 *dialog = NULL;
 322   gchar                     *filename = NULL;
 323   gchar                     *basename = NULL;
 324   gchar                     *dirname = NULL;
 325   int                        response;
 326
 327   if (print_dialog != NULL && print_dialog_response_id == GTK_RESPONSE_OK)
 328     {
 329       printer = gtk_print_unix_dialog_get_selected_printer (print_dialog);
 330
 331       if (printer != NULL && gtk_printer_is_virtual (printer))
 332         {
 333           option = gtk_printer_option_set_lookup (priv->options,
 334                                                   "gtk-main-page-custom-input");
 335
 336           if (option != NULL &&
 337               option->type == GTK_PRINTER_OPTION_TYPE_FILESAVE)
 338             {
 339               filename = g_filename_from_uri (option->value, NULL, NULL);
 340
 341               if (filename != NULL &&
 342                   g_file_test (filename, G_FILE_TEST_EXISTS))
 343                 {
 344                   toplevel = get_toplevel (GTK_WIDGET (print_dialog));
 345
 346                   basename = g_path_get_basename (filename);
 347                   dirname = g_path_get_dirname (filename);
 348
 349                   dialog = gtk_message_dialog_new (toplevel,
 350                                                    GTK_DIALOG_MODAL |
 351                                                    GTK_DIALOG_DESTROY_WITH_PARENT,
 352                                                    GTK_MESSAGE_QUESTION,
 353                                                    GTK_BUTTONS_NONE,
 354                                                    _("A file named \"%s\" already exists.  Do you want to replace it?"),
 355                                                    basename);
 356
 357                   gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog),
 358                                                             _("The file already exists in \"%s\".  Replacing it will "
 359                                                             "overwrite its contents."),
 360                                                             dirname);
 361
 362                   gtk_dialog_add_button (GTK_DIALOG (dialog),
 363                                          GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
 364                   add_custom_button_to_dialog (GTK_DIALOG (dialog),
 365                                                _("_Replace"),
 366                                                GTK_STOCK_PRINT,
 367                                                GTK_RESPONSE_ACCEPT);
 368                   gtk_dialog_set_default_response (GTK_DIALOG (dialog),
 369                                                    GTK_RESPONSE_ACCEPT);
 370
 371                   if (toplevel->group)
 372                     gtk_window_group_add_window (toplevel->group,
 373                                                  GTK_WINDOW (dialog));
 374
 375                   response = gtk_dialog_run (GTK_DIALOG (dialog));
 376
 377                   gtk_widget_destroy (dialog);
 378
 379                   if (response != GTK_RESPONSE_ACCEPT)
 380                     {
 381                       g_signal_stop_emission_by_name (print_dialog, "response");
 382                       return TRUE;
 383                     }
 384
 385                   g_free (dirname);
 386                   g_free (basename);
 387                 }
 388
 389               g_free (filename);
 390             }
 391         }
 392     }
 393   return FALSE;
 394 }
 395
 396 static void
 397 gtk_print_unix_dialog_init (GtkPrintUnixDialog *dialog)
 398 {
 399   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 400
 401   priv = dialog->priv = GTK_PRINT_UNIX_DIALOG_GET_PRIVATE (dialog);
 402   priv->print_backends = NULL;
 403   priv->current_page = -1;
 404
 405   priv->page_setup = gtk_page_setup_new ();
 406
 407   g_signal_connect (dialog,
 408                     "destroy",
 409                     (GCallback) gtk_print_unix_dialog_destroy,
 410                     NULL);
 411
 412   g_signal_connect (dialog,
 413                     "response",
 414                     (GCallback) overwrite_confirmation_dialog,
 415                     NULL);
 416
 417   priv->preview_button = gtk_button_new_from_stock (GTK_STOCK_PRINT_PREVIEW);
 418   gtk_widget_show (priv->preview_button);
 419
 420   gtk_dialog_add_action_widget (GTK_DIALOG (dialog),
 421                                 priv->preview_button,
 422                                 GTK_RESPONSE_APPLY);
 423   gtk_dialog_add_buttons (GTK_DIALOG (dialog),
 424                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 425                           GTK_STOCK_PRINT, GTK_RESPONSE_OK,
 426                           NULL);
 427   gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
 428                                            GTK_RESPONSE_APPLY,
 429                                            GTK_RESPONSE_OK,
 430                                            GTK_RESPONSE_CANCEL,
 431                                            -1);
 432
 433   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 434   gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
 435
 436   populate_dialog (dialog);
 437 }
 438
 439 static void
 440 gtk_print_unix_dialog_destroy (GtkPrintUnixDialog *dialog)
 441 {
 442   /* Make sure we don't destroy custom widgets owned by the backends */
 443   clear_per_printer_ui (dialog);
 444 }
 445
 446 static void
 447 gtk_print_unix_dialog_finalize (GObject *object)
 448 {
 449   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 450   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 451   GtkPrintBackend *backend;
 452   GList *node;
 453
 454   unschedule_idle_mark_conflicts (dialog);
 455
 456   if (priv->request_details_tag)
 457     {
 458       g_source_remove (priv->request_details_tag);
 459       priv->request_details_tag = 0;
 460     }
 461
 462   if (priv->current_printer)
 463     {
 464       g_object_unref (priv->current_printer);
 465       priv->current_printer = NULL;
 466     }
 467
 468   if (priv->printer_list)
 469     {
 470       g_object_unref (priv->printer_list);
 471       priv->printer_list = NULL;
 472     }
 473
 474   if (priv->printer_list_filter)
 475     {
 476       g_object_unref (priv->printer_list_filter);
 477       priv->printer_list_filter = NULL;
 478     }
 479
 480
 481   if (priv->options)
 482     {
 483       g_object_unref (priv->options);
 484       priv->options = NULL;
 485     }
 486
 487  if (priv->page_setup)
 488     {
 489       g_object_unref (priv->page_setup);
 490       priv->page_setup = NULL;
 491     }
 492
 493   if (priv->initial_settings)
 494     {
 495       g_object_unref (priv->initial_settings);
 496       priv->initial_settings = NULL;
 497     }
 498
 499   g_free (priv->waiting_for_printer);
 500   priv->waiting_for_printer = NULL;
 501
 502   g_free (priv->format_for_printer);
 503   priv->format_for_printer = NULL;
 504
 505   for (node = priv->print_backends; node != NULL; node = node->next)
 506     {
 507       backend = GTK_PRINT_BACKEND (node->data);
 508
 509       g_signal_handlers_disconnect_by_func (backend, printer_added_cb, dialog);
 510       g_signal_handlers_disconnect_by_func (backend, printer_removed_cb, dialog);
 511       g_signal_handlers_disconnect_by_func (backend, printer_status_cb, dialog);
 512
 513       gtk_print_backend_destroy (backend);
 514       g_object_unref (backend);
 515     }
 516
 517   g_list_free (priv->print_backends);
 518   priv->print_backends = NULL;
 519
 520   G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->finalize (object);
 521 }
 522
 523 static void
 524 printer_removed_cb (GtkPrintBackend    *backend,
 525                     GtkPrinter         *printer,
 526                     GtkPrintUnixDialog *dialog)
 527 {
 528   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 529   GtkTreeIter *iter;
 530
 531   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 532   gtk_list_store_remove (GTK_LIST_STORE (priv->printer_list), iter);
 533 }
 534
 535 static void
 536 gtk_print_unix_dialog_buildable_init (GtkBuildableIface *iface)
 537 {
 538   parent_buildable_iface = g_type_interface_peek_parent (iface);
 539
 540   iface->get_internal_child = gtk_print_unix_dialog_buildable_get_internal_child;
 541 }
 542
 543 static GObject *
 544 gtk_print_unix_dialog_buildable_get_internal_child (GtkBuildable *buildable,
 545                                                     GtkBuilder   *builder,
 546                                                     const gchar  *childname)
 547 {
 548   if (strcmp (childname, "notebook") == 0)
 549     return G_OBJECT (GTK_PRINT_UNIX_DIALOG (buildable)->priv->notebook);
 550
 551   return parent_buildable_iface->get_internal_child (buildable, builder, childname);
 552 }
 553
 554 static void
 555 printer_status_cb (GtkPrintBackend    *backend,
 556                    GtkPrinter         *printer,
 557                    GtkPrintUnixDialog *dialog)
 558 {
 559   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 560   GtkTreeIter *iter;
 561
 562   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 563
 564   gtk_list_store_set (GTK_LIST_STORE (priv->printer_list), iter,
 565                       PRINTER_LIST_COL_ICON, gtk_printer_get_icon_name (printer),
 566                       PRINTER_LIST_COL_STATE, gtk_printer_get_state_message (printer),
 567                       PRINTER_LIST_COL_JOBS, gtk_printer_get_job_count (printer),
 568                       PRINTER_LIST_COL_LOCATION, gtk_printer_get_location (printer),
 569                       -1);
 570
 571 }
 572
 573 static void
 574 printer_added_cb (GtkPrintBackend    *backend,
 575                   GtkPrinter         *printer,
 576                   GtkPrintUnixDialog *dialog)
 577 {
 578   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 579   GtkTreeIter iter, filter_iter;
 580   GtkTreeSelection *selection;
 581   GtkTreePath *path;
 582
 583   gtk_list_store_append (GTK_LIST_STORE (priv->printer_list), &iter);
 584
 585   g_object_set_data_full (G_OBJECT (printer),
 586                          "gtk-print-tree-iter",
 587                           gtk_tree_iter_copy (&iter),
 588                           (GDestroyNotify) gtk_tree_iter_free);
 589
 590   gtk_list_store_set (GTK_LIST_STORE (priv->printer_list), &iter,
 591                       PRINTER_LIST_COL_ICON, gtk_printer_get_icon_name (printer),
 592                       PRINTER_LIST_COL_NAME, gtk_printer_get_name (printer),
 593                       PRINTER_LIST_COL_STATE, gtk_printer_get_state_message (printer),
 594                       PRINTER_LIST_COL_JOBS, gtk_printer_get_job_count (printer),
 595                       PRINTER_LIST_COL_LOCATION, gtk_printer_get_location (printer),
 596                       PRINTER_LIST_COL_PRINTER_OBJ, printer,
 597                       -1);
 598
 599   gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
 600                                                     &filter_iter, &iter);
 601   path = gtk_tree_model_get_path (GTK_TREE_MODEL (priv->printer_list_filter), &filter_iter);
 602
 603   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
 604
 605   if (priv->waiting_for_printer != NULL &&
 606       strcmp (gtk_printer_get_name (printer),
 607               priv->waiting_for_printer) == 0)
 608     {
 609       priv->internal_printer_change = TRUE;
 610       gtk_tree_selection_select_iter (selection, &filter_iter);
 611       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->printer_treeview),
 612                                     path, NULL, TRUE, 0.5, 0.0);
 613       priv->internal_printer_change = FALSE;
 614       g_free (priv->waiting_for_printer);
 615       priv->waiting_for_printer = NULL;
 616     }
 617   else if (is_default_printer (dialog, printer) &&
 618            gtk_tree_selection_count_selected_rows (selection) == 0)
 619     {
 620       priv->internal_printer_change = TRUE;
 621       gtk_tree_selection_select_iter (selection, &filter_iter);
 622       gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (priv->printer_treeview),
 623                                     path, NULL, TRUE, 0.5, 0.0);
 624       priv->internal_printer_change = FALSE;
 625     }
 626
 627   gtk_tree_path_free (path);
 628 }
 629
 630 static void
 631 printer_list_initialize (GtkPrintUnixDialog *dialog,
 632                          GtkPrintBackend    *print_backend)
 633 {
 634   GList *list;
 635   GList *node;
 636
 637   g_return_if_fail (print_backend != NULL);
 638
 639   g_signal_connect_object (print_backend,
 640                            "printer-added",
 641                            (GCallback) printer_added_cb,
 642                            G_OBJECT (dialog), 0);
 643
 644   g_signal_connect_object (print_backend,
 645                            "printer-removed",
 646                            (GCallback) printer_removed_cb,
 647                            G_OBJECT (dialog), 0);
 648
 649   g_signal_connect_object (print_backend,
 650                            "printer-status-changed",
 651                            (GCallback) printer_status_cb,
 652                            G_OBJECT (dialog), 0);
 653
 654   list = gtk_print_backend_get_printer_list (print_backend);
 655
 656   node = list;
 657   while (node != NULL)
 658     {
 659       printer_added_cb (print_backend, node->data, dialog);
 660       node = node->next;
 661     }
 662
 663   g_list_free (list);
 664 }
 665
 666 static void
 667 load_print_backends (GtkPrintUnixDialog *dialog)
 668 {
 669   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 670   GList *node;
 671
 672   if (g_module_supported ())
 673     priv->print_backends = gtk_print_backend_load_modules ();
 674
 675   for (node = priv->print_backends; node != NULL; node = node->next)
 676     printer_list_initialize (dialog, GTK_PRINT_BACKEND (node->data));
 677 }
 678
 679 static void
 680 gtk_print_unix_dialog_set_property (GObject      *object,
 681                                     guint         prop_id,
 682                                     const GValue *value,
 683                                     GParamSpec   *pspec)
 684
 685 {
 686   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 687
 688   switch (prop_id)
 689     {
 690     case PROP_PAGE_SETUP:
 691       gtk_print_unix_dialog_set_page_setup (dialog, g_value_get_object (value));
 692       break;
 693     case PROP_CURRENT_PAGE:
 694       gtk_print_unix_dialog_set_current_page (dialog, g_value_get_int (value));
 695       break;
 696     case PROP_PRINT_SETTINGS:
 697       gtk_print_unix_dialog_set_settings (dialog, g_value_get_object (value));
 698       break;
 699     default:
 700       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 701       break;
 702     }
 703 }
 704
 705 static void
 706 gtk_print_unix_dialog_get_property (GObject    *object,
 707                                     guint       prop_id,
 708                                     GValue     *value,
 709                                     GParamSpec *pspec)
 710 {
 711   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 712   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 713
 714   switch (prop_id)
 715     {
 716     case PROP_PAGE_SETUP:
 717       g_value_set_object (value, priv->page_setup);
 718       break;
 719     case PROP_CURRENT_PAGE:
 720       g_value_set_int (value, priv->current_page);
 721       break;
 722     case PROP_PRINT_SETTINGS:
 723       g_value_take_object (value, gtk_print_unix_dialog_get_settings (dialog));
 724       break;
 725     case PROP_SELECTED_PRINTER:
 726       g_value_set_object (value, priv->current_printer);
 727       break;
 728     default:
 729       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 730       break;
 731     }
 732 }
 733
 734 static gboolean
 735 is_printer_active (GtkTreeModel       *model,
 736                    GtkTreeIter        *iter,
 737                    GtkPrintUnixDialog *dialog)
 738 {
 739   gboolean result;
 740   GtkPrinter *printer;
 741   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 742
 743   gtk_tree_model_get (model,
 744                       iter,
 745                       PRINTER_LIST_COL_PRINTER_OBJ,
 746                       &printer,
 747                       -1);
 748
 749   if (printer == NULL)
 750     return FALSE;
 751
 752   result = gtk_printer_is_active (printer);
 753
 754   if (result &&
 755       priv->manual_capabilities & (GTK_PRINT_CAPABILITY_GENERATE_PDF |
 756                                    GTK_PRINT_CAPABILITY_GENERATE_PS))
 757     {
 758        /* Check that the printer can handle at least one of the data
 759         * formats that the application supports.
 760         */
 761        result = ((priv->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PDF) &&
 762                  gtk_printer_accepts_pdf (printer)) ||
 763                 ((priv->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PS) &&
 764                  gtk_printer_accepts_ps (printer));
 765     }
 766
 767   g_object_unref (printer);
 768
 769   return result;
 770 }
 771
 772 static gint
 773 default_printer_list_sort_func (GtkTreeModel *model,
 774                                 GtkTreeIter  *a,
 775                                 GtkTreeIter  *b,
 776                                 gpointer      user_data)
 777 {
 778   gchar *a_name;
 779   gchar *b_name;
 780   GtkPrinter *a_printer;
 781   GtkPrinter *b_printer;
 782   gint result;
 783
 784   gtk_tree_model_get (model, a,
 785                       PRINTER_LIST_COL_NAME, &a_name,
 786                       PRINTER_LIST_COL_PRINTER_OBJ, &a_printer,
 787                       -1);
 788   gtk_tree_model_get (model, b,
 789                       PRINTER_LIST_COL_NAME, &b_name,
 790                       PRINTER_LIST_COL_PRINTER_OBJ, &b_printer,
 791                       -1);
 792
 793   if (a_printer == NULL && b_printer == NULL)
 794     result = 0;
 795   else if (a_printer == NULL)
 796    result = G_MAXINT;
 797   else if (b_printer == NULL)
 798    result = G_MININT;
 799   else if (gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
 800     result = 0;
 801   else if (gtk_printer_is_virtual (a_printer) && !gtk_printer_is_virtual (b_printer))
 802     result = G_MININT;
 803   else if (!gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
 804     result = G_MAXINT;
 805   else if (a_name == NULL && b_name == NULL)
 806     result = 0;
 807   else if (a_name == NULL && b_name != NULL)
 808     result = 1;
 809   else if (a_name != NULL && b_name == NULL)
 810     result = -1;
 811   else
 812     result = g_ascii_strcasecmp (a_name, b_name);
 813
 814   g_free (a_name);
 815   g_free (b_name);
 816   g_object_unref (a_printer);
 817   g_object_unref (b_printer);
 818
 819   return result;
 820 }
 821
 822
 823 static void
 824 create_printer_list_model (GtkPrintUnixDialog *dialog)
 825 {
 826   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 827   GtkListStore *model;
 828   GtkTreeSortable *sort;
 829
 830   model = gtk_list_store_new (PRINTER_LIST_N_COLS,
 831                               G_TYPE_STRING,
 832                               G_TYPE_STRING,
 833                               G_TYPE_STRING,
 834                               G_TYPE_INT,
 835                               G_TYPE_STRING,
 836                               G_TYPE_OBJECT);
 837
 838   priv->printer_list = (GtkTreeModel *)model;
 839   priv->printer_list_filter = (GtkTreeModelFilter *) gtk_tree_model_filter_new ((GtkTreeModel *)model,
 840                                                                                         NULL);
 841
 842   gtk_tree_model_filter_set_visible_func (priv->printer_list_filter,
 843                                           (GtkTreeModelFilterVisibleFunc) is_printer_active,
 844                                           dialog,
 845                                           NULL);
 846
 847   sort = GTK_TREE_SORTABLE (model);
 848   gtk_tree_sortable_set_default_sort_func (sort,
 849                                            default_printer_list_sort_func,
 850                                            NULL,
 851                                            NULL);
 852
 853   gtk_tree_sortable_set_sort_column_id (sort,
 854                                         GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
 855                                         GTK_SORT_ASCENDING);
 856
 857 }
 858
 859
 860 static GtkWidget *
 861 wrap_in_frame (const gchar *label,
 862                GtkWidget   *child)
 863 {
 864   GtkWidget *frame, *alignment, *label_widget;
 865   gchar *bold_text;
 866
 867   label_widget = gtk_label_new (NULL);
 868   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
 869   gtk_widget_show (label_widget);
 870
 871   bold_text = g_markup_printf_escaped ("<b>%s</b>", label);
 872   gtk_label_set_markup (GTK_LABEL (label_widget), bold_text);
 873   g_free (bold_text);
 874
 875   frame = gtk_vbox_new (FALSE, 6);
 876   gtk_box_pack_start (GTK_BOX (frame), label_widget, FALSE, FALSE, 0);
 877
 878   alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 879   gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 880                              0, 0, 12, 0);
 881   gtk_box_pack_start (GTK_BOX (frame), alignment, FALSE, FALSE, 0);
 882
 883   gtk_container_add (GTK_CONTAINER (alignment), child);
 884
 885   gtk_widget_show (frame);
 886   gtk_widget_show (alignment);
 887
 888   return frame;
 889 }
 890
 891 static gboolean
 892 setup_option (GtkPrintUnixDialog     *dialog,
 893               const gchar            *option_name,
 894               GtkPrinterOptionWidget *widget)
 895 {
 896   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 897   GtkPrinterOption *option;
 898
 899   option = gtk_printer_option_set_lookup (priv->options, option_name);
 900   gtk_printer_option_widget_set_source (widget, option);
 901
 902   return option != NULL;
 903 }
 904
 905 static void
 906 add_option_to_extension_point (GtkPrinterOption *option,
 907                                gpointer          data)
 908 {
 909   GtkWidget *extension_point = data;
 910   GtkWidget *widget;
 911
 912   widget = gtk_printer_option_widget_new (option);
 913   gtk_widget_show (widget);
 914
 915   if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
 916     {
 917       GtkWidget *label, *hbox;
 918
 919       label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
 920       gtk_widget_show (label);
 921       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 922       gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
 923
 924       hbox = gtk_hbox_new (FALSE, 12);
 925       gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 926       gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0);
 927       gtk_widget_show (hbox);
 928
 929       gtk_box_pack_start (GTK_BOX (extension_point), hbox, FALSE, FALSE, 0);
 930     }
 931   else
 932     gtk_box_pack_start (GTK_BOX (extension_point), widget, FALSE, FALSE, 0);
 933 }
 934
 935 static void
 936 add_option_to_table (GtkPrinterOption *option,
 937                      gpointer          user_data)
 938 {
 939   GtkTable *table;
 940   GtkWidget *label, *widget;
 941   gint row;
 942
 943   table = GTK_TABLE (user_data);
 944
 945   if (g_str_has_prefix (option->name, "gtk-"))
 946     return;
 947
 948   widget = gtk_printer_option_widget_new (option);
 949   gtk_widget_show (widget);
 950
 951   row = table->nrows;
 952   gtk_table_resize (table, table->nrows + 1, 2);
 953
 954   if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
 955     {
 956       label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
 957       gtk_widget_show (label);
 958
 959       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 960       gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
 961
 962       gtk_table_attach (table, label,
 963                         0, 1, row - 1 , row,  GTK_FILL, 0, 0, 0);
 964
 965       gtk_table_attach (table, widget,
 966                         1, 2, row - 1, row,  GTK_FILL, 0, 0, 0);
 967     }
 968   else
 969     gtk_table_attach (table, widget,
 970                       0, 2, row - 1, row,  GTK_FILL, 0, 0, 0);
 971 }
 972
 973
 974 static void
 975 setup_page_table (GtkPrinterOptionSet *options,
 976                   const gchar         *group,
 977                   GtkWidget           *table,
 978                   GtkWidget           *page)
 979 {
 980   gtk_printer_option_set_foreach_in_group (options, group,
 981                                            add_option_to_table,
 982                                            table);
 983   if (GTK_TABLE (table)->nrows == 1)
 984     gtk_widget_hide (page);
 985   else
 986     gtk_widget_show (page);
 987 }
 988
 989 static void
 990 update_print_at_option (GtkPrintUnixDialog *dialog)
 991 {
 992   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 993   GtkPrinterOption *option;
 994
 995   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time");
 996
 997   if (option == NULL)
 998     return;
 999
1000   if (priv->updating_print_at)
1001     return;
1002
1003   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->print_at_radio)))
1004     gtk_printer_option_set (option, "at");
1005   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->print_hold_radio)))
1006     gtk_printer_option_set (option, "on-hold");
1007   else
1008     gtk_printer_option_set (option, "now");
1009
1010   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time-text");
1011   if (option != NULL)
1012     {
1013       const char *text = gtk_entry_get_text (GTK_ENTRY (priv->print_at_entry));
1014       gtk_printer_option_set (option,text);
1015     }
1016 }
1017
1018
1019 static gboolean
1020 setup_print_at (GtkPrintUnixDialog *dialog)
1021 {
1022   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1023   GtkPrinterOption *option;
1024
1025   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time");
1026
1027   if (option == NULL)
1028     {
1029       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_now_radio),
1030                                     TRUE);
1031       gtk_widget_set_sensitive (priv->print_at_radio, FALSE);
1032       gtk_widget_set_sensitive (priv->print_at_entry, FALSE);
1033       gtk_widget_set_sensitive (priv->print_hold_radio, FALSE);
1034       gtk_entry_set_text (GTK_ENTRY (priv->print_at_entry), "");
1035       return FALSE;
1036     }
1037
1038   priv->updating_print_at = TRUE;
1039
1040   if (gtk_printer_option_has_choice (option, "at"))
1041     {
1042       gtk_widget_set_sensitive (priv->print_at_radio, TRUE);
1043       gtk_widget_set_sensitive (priv->print_at_entry, TRUE);
1044     }
1045   else
1046     {
1047       gtk_widget_set_sensitive (priv->print_at_radio, FALSE);
1048       gtk_widget_set_sensitive (priv->print_at_entry, FALSE);
1049     }
1050
1051   gtk_widget_set_sensitive (priv->print_hold_radio,
1052                             gtk_printer_option_has_choice (option, "on-hold"));
1053
1054   update_print_at_option (dialog);
1055
1056   if (strcmp (option->value, "at") == 0)
1057     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_at_radio),
1058                                   TRUE);
1059   else if (strcmp (option->value, "on-hold") == 0)
1060     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_hold_radio),
1061                                   TRUE);
1062   else
1063     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_now_radio),
1064                                   TRUE);
1065
1066   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time-text");
1067   if (option != NULL)
1068     gtk_entry_set_text (GTK_ENTRY (priv->print_at_entry),
1069                         option->value);
1070
1071
1072   priv->updating_print_at = FALSE;
1073
1074   return TRUE;
1075 }
1076
1077 static void
1078 update_dialog_from_settings (GtkPrintUnixDialog *dialog)
1079 {
1080   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1081   GList *groups, *l;
1082   gchar *group;
1083   GtkWidget *table, *frame;
1084   gboolean has_advanced, has_job;
1085
1086   if (priv->current_printer == NULL)
1087     {
1088        clear_per_printer_ui (dialog);
1089        gtk_widget_hide (priv->job_page);
1090        gtk_widget_hide (priv->advanced_page);
1091        gtk_widget_hide (priv->image_quality_page);
1092        gtk_widget_hide (priv->finishing_page);
1093        gtk_widget_hide (priv->color_page);
1094        gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1095
1096        return;
1097     }
1098
1099   setup_option (dialog, "gtk-n-up", priv->pages_per_sheet);
1100   setup_option (dialog, "gtk-duplex", priv->duplex);
1101   setup_option (dialog, "gtk-paper-type", priv->paper_type);
1102   setup_option (dialog, "gtk-paper-source", priv->paper_source);
1103   setup_option (dialog, "gtk-output-tray", priv->output_tray);
1104
1105   has_job = FALSE;
1106   has_job |= setup_option (dialog, "gtk-job-prio", priv->job_prio);
1107   has_job |= setup_option (dialog, "gtk-billing-info", priv->billing_info);
1108   has_job |= setup_option (dialog, "gtk-cover-before", priv->cover_before);
1109   has_job |= setup_option (dialog, "gtk-cover-after", priv->cover_after);
1110   has_job |= setup_print_at (dialog);
1111
1112   if (has_job)
1113     gtk_widget_show (priv->job_page);
1114   else
1115     gtk_widget_hide (priv->job_page);
1116
1117
1118   setup_page_table (priv->options,
1119                     "ImageQualityPage",
1120                     priv->image_quality_table,
1121                     priv->image_quality_page);
1122
1123   setup_page_table (priv->options,
1124                     "FinishingPage",
1125                     priv->finishing_table,
1126                     priv->finishing_page);
1127
1128   setup_page_table (priv->options,
1129                     "ColorPage",
1130                     priv->color_table,
1131                     priv->color_page);
1132
1133   gtk_printer_option_set_foreach_in_group (priv->options,
1134                                            "GtkPrintDialogExtension",
1135                                            add_option_to_extension_point,
1136                                            priv->extension_point);
1137
1138   /* Put the rest of the groups in the advanced page */
1139   groups = gtk_printer_option_set_get_groups (priv->options);
1140
1141   has_advanced = FALSE;
1142   for (l = groups; l != NULL; l = l->next)
1143     {
1144       group = l->data;
1145
1146       if (group == NULL)
1147         continue;
1148
1149       if (strcmp (group, "ImageQualityPage") == 0 ||
1150           strcmp (group, "ColorPage") == 0 ||
1151           strcmp (group, "FinishingPage") == 0 ||
1152           strcmp (group, "GtkPrintDialogExtension") == 0)
1153         continue;
1154
1155       table = gtk_table_new (1, 2, FALSE);
1156       gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1157       gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1158
1159       gtk_printer_option_set_foreach_in_group (priv->options,
1160                                                group,
1161                                                add_option_to_table,
1162                                                table);
1163       if (GTK_TABLE (table)->nrows == 1)
1164         gtk_widget_destroy (table);
1165       else
1166         {
1167           has_advanced = TRUE;
1168           frame = wrap_in_frame (group, table);
1169           gtk_widget_show (table);
1170           gtk_widget_show (frame);
1171
1172           gtk_box_pack_start (GTK_BOX (priv->advanced_vbox),
1173                               frame, FALSE, FALSE, 0);
1174         }
1175     }
1176
1177   if (has_advanced)
1178     gtk_widget_show (priv->advanced_page);
1179   else
1180     gtk_widget_hide (priv->advanced_page);
1181
1182
1183   g_list_foreach (groups, (GFunc) g_free, NULL);
1184   g_list_free (groups);
1185 }
1186
1187 static void
1188 update_dialog_from_capabilities (GtkPrintUnixDialog *dialog)
1189 {
1190   GtkPrintCapabilities caps;
1191   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1192   gboolean can_collate;
1193   const gchar *copies;
1194
1195   copies = gtk_entry_get_text (GTK_ENTRY (priv->copies_spin));
1196   can_collate = (*copies != '\0' && atoi (copies) > 1);
1197
1198   caps = priv->manual_capabilities | priv->printer_capabilities;
1199
1200   gtk_widget_set_sensitive (priv->page_set_combo,
1201                             caps & GTK_PRINT_CAPABILITY_PAGE_SET);
1202   gtk_widget_set_sensitive (priv->copies_spin,
1203                             caps & GTK_PRINT_CAPABILITY_COPIES);
1204   gtk_widget_set_sensitive (priv->collate_check,
1205                             can_collate &&
1206                             (caps & GTK_PRINT_CAPABILITY_COLLATE));
1207   gtk_widget_set_sensitive (priv->reverse_check,
1208                             caps & GTK_PRINT_CAPABILITY_REVERSE);
1209   gtk_widget_set_sensitive (priv->scale_spin,
1210                             caps & GTK_PRINT_CAPABILITY_SCALE);
1211   gtk_widget_set_sensitive (GTK_WIDGET (priv->pages_per_sheet),
1212                             caps & GTK_PRINT_CAPABILITY_NUMBER_UP);
1213
1214   if (caps & GTK_PRINT_CAPABILITY_PREVIEW)
1215     gtk_widget_show (priv->preview_button);
1216   else
1217     gtk_widget_hide (priv->preview_button);
1218
1219   update_collate_icon (NULL, dialog);
1220
1221   gtk_tree_model_filter_refilter (priv->printer_list_filter);
1222 }
1223
1224 static void
1225 mark_conflicts (GtkPrintUnixDialog *dialog)
1226 {
1227   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1228   GtkPrinter *printer;
1229   gboolean have_conflict;
1230
1231   have_conflict = FALSE;
1232
1233   printer = priv->current_printer;
1234
1235   if (printer)
1236     {
1237
1238       g_signal_handler_block (priv->options,
1239                               priv->options_changed_handler);
1240
1241       gtk_printer_option_set_clear_conflicts (priv->options);
1242
1243       have_conflict = _gtk_printer_mark_conflicts (printer,
1244                                                    priv->options);
1245
1246       g_signal_handler_unblock (priv->options,
1247                                 priv->options_changed_handler);
1248     }
1249
1250   if (have_conflict)
1251     gtk_widget_show (priv->conflicts_widget);
1252   else
1253     gtk_widget_hide (priv->conflicts_widget);
1254 }
1255
1256 static gboolean
1257 mark_conflicts_callback (gpointer data)
1258 {
1259   GtkPrintUnixDialog *dialog = data;
1260   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1261
1262   priv->mark_conflicts_id = 0;
1263
1264   mark_conflicts (dialog);
1265
1266   return FALSE;
1267 }
1268
1269 static void
1270 unschedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
1271 {
1272   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1273
1274   if (priv->mark_conflicts_id != 0)
1275     {
1276       g_source_remove (priv->mark_conflicts_id);
1277       priv->mark_conflicts_id = 0;
1278     }
1279 }
1280
1281 static void
1282 schedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
1283 {
1284   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1285
1286   if (priv->mark_conflicts_id != 0)
1287     return;
1288
1289   priv->mark_conflicts_id = gdk_threads_add_idle (mark_conflicts_callback,
1290                                         dialog);
1291 }
1292
1293 static void
1294 options_changed_cb (GtkPrintUnixDialog *dialog)
1295 {
1296   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1297
1298   schedule_idle_mark_conflicts (dialog);
1299
1300   if (priv->initial_settings)
1301     {
1302       g_object_unref (priv->initial_settings);
1303       priv->initial_settings = NULL;
1304     }
1305
1306   g_free (priv->waiting_for_printer);
1307   priv->waiting_for_printer = NULL;
1308 }
1309
1310 static void
1311 remove_custom_widget (GtkWidget    *widget,
1312                       GtkContainer *container)
1313 {
1314   gtk_container_remove (container, widget);
1315 }
1316
1317 static void
1318 extension_point_clear_children (GtkContainer *container)
1319 {
1320   gtk_container_foreach (container,
1321                          (GtkCallback)remove_custom_widget,
1322                          container);
1323 }
1324
1325 static void
1326 clear_per_printer_ui (GtkPrintUnixDialog *dialog)
1327 {
1328   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1329
1330   gtk_container_foreach (GTK_CONTAINER (priv->finishing_table),
1331                          (GtkCallback)gtk_widget_destroy,
1332                          NULL);
1333   gtk_table_resize (GTK_TABLE (priv->finishing_table), 1, 2);
1334   gtk_container_foreach (GTK_CONTAINER (priv->image_quality_table),
1335                          (GtkCallback)gtk_widget_destroy,
1336                          NULL);
1337   gtk_table_resize (GTK_TABLE (priv->image_quality_table), 1, 2);
1338   gtk_container_foreach (GTK_CONTAINER (priv->color_table),
1339                          (GtkCallback)gtk_widget_destroy,
1340                          NULL);
1341   gtk_table_resize (GTK_TABLE (priv->color_table), 1, 2);
1342   gtk_container_foreach (GTK_CONTAINER (priv->advanced_vbox),
1343                          (GtkCallback)gtk_widget_destroy,
1344                          NULL);
1345   extension_point_clear_children (GTK_CONTAINER (priv->extension_point));
1346 }
1347
1348 static void
1349 printer_details_acquired (GtkPrinter         *printer,
1350                           gboolean            success,
1351                           GtkPrintUnixDialog *dialog)
1352 {
1353   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1354
1355   priv->request_details_tag = 0;
1356
1357   if (success)
1358     {
1359       GtkTreeSelection *selection;
1360       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
1361
1362       selected_printer_changed (selection, dialog);
1363     }
1364 }
1365
1366 static void
1367 selected_printer_changed (GtkTreeSelection   *selection,
1368                           GtkPrintUnixDialog *dialog)
1369 {
1370   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1371   GtkPrinter *printer;
1372   GtkTreeIter iter, filter_iter;
1373
1374   /* Whenever the user selects a printer we stop looking for
1375      the printer specified in the initial settings */
1376   if (priv->waiting_for_printer &&
1377       !priv->internal_printer_change)
1378     {
1379       g_free (priv->waiting_for_printer);
1380       priv->waiting_for_printer = NULL;
1381     }
1382
1383   if (priv->request_details_tag)
1384     {
1385       g_source_remove (priv->request_details_tag);
1386       priv->request_details_tag = 0;
1387     }
1388
1389   printer = NULL;
1390   if (gtk_tree_selection_get_selected (selection, NULL, &filter_iter))
1391     {
1392       gtk_tree_model_filter_convert_iter_to_child_iter (priv->printer_list_filter,
1393                                                         &iter,
1394                                                         &filter_iter);
1395
1396       gtk_tree_model_get (priv->printer_list, &iter,
1397                           PRINTER_LIST_COL_PRINTER_OBJ, &printer,
1398                           -1);
1399     }
1400
1401   if (printer != NULL && !gtk_printer_has_details (printer))
1402     {
1403       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1404       priv->request_details_tag =
1405         g_signal_connect (printer, "details-acquired",
1406                           G_CALLBACK (printer_details_acquired), dialog);
1407       gtk_printer_request_details (printer);
1408       g_object_unref (printer);
1409       return;
1410     }
1411
1412   if (printer == priv->current_printer)
1413     {
1414       if (printer)
1415         g_object_unref (printer);
1416       return;
1417     }
1418
1419   if (priv->options)
1420     {
1421       g_object_unref (priv->options);
1422       priv->options = NULL;
1423
1424       clear_per_printer_ui (dialog);
1425     }
1426
1427   if (priv->current_printer)
1428     {
1429       g_object_unref (priv->current_printer);
1430     }
1431
1432   priv->printer_capabilities = 0;
1433
1434   gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
1435   priv->current_printer = printer;
1436
1437   if (printer != NULL)
1438     {
1439       priv->printer_capabilities = gtk_printer_get_capabilities (printer);
1440       priv->options = _gtk_printer_get_options (printer,
1441                                                 priv->initial_settings,
1442                                                 priv->page_setup,
1443                                                 priv->manual_capabilities);
1444
1445       priv->options_changed_handler =
1446         g_signal_connect_swapped (priv->options, "changed", G_CALLBACK (options_changed_cb), dialog);
1447     }
1448
1449   update_dialog_from_settings (dialog);
1450   update_dialog_from_capabilities (dialog);
1451 }
1452
1453 static void
1454 update_collate_icon (GtkToggleButton    *toggle_button,
1455                      GtkPrintUnixDialog *dialog)
1456 {
1457   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1458
1459   gtk_widget_queue_draw (priv->collate_image);
1460 }
1461
1462 static void
1463 paint_page (GtkWidget *widget,
1464             cairo_t   *cr,
1465             gfloat     scale,
1466             gint       x_offset,
1467             gint       y_offset,
1468             gchar     *text,
1469             gint       text_x)
1470 {
1471   gint x, y, width, height;
1472   gint text_y, linewidth;
1473
1474   x = x_offset * scale;
1475   y = y_offset * scale;
1476   width = 20 * scale;
1477   height = 26 * scale;
1478
1479   linewidth = 2;
1480   text_y = 21;
1481
1482   gdk_cairo_set_source_color (cr, &widget->style->base[GTK_STATE_NORMAL]);
1483   cairo_rectangle (cr, x, y, width, height);
1484   cairo_fill (cr);
1485
1486   gdk_cairo_set_source_color (cr, &widget->style->text[GTK_STATE_NORMAL]);
1487   cairo_set_line_width (cr, linewidth);
1488   cairo_rectangle (cr, x + linewidth/2.0, y + linewidth/2.0, width - linewidth, height - linewidth);
1489   cairo_stroke (cr);
1490
1491   cairo_select_font_face (cr, "Sans",
1492                           CAIRO_FONT_SLANT_NORMAL,
1493                           CAIRO_FONT_WEIGHT_NORMAL);
1494   cairo_set_font_size (cr, (gint)(9 * scale));
1495   cairo_move_to (cr, x + (gint)(text_x * scale), y + (gint)(text_y * scale));
1496   cairo_show_text (cr, text);
1497 }
1498
1499
1500 static gboolean
1501 draw_collate_cb (GtkWidget          *widget,
1502                  GdkEventExpose     *event,
1503                  GtkPrintUnixDialog *dialog)
1504 {
1505   GtkSettings *settings;
1506   cairo_t *cr;
1507   gint size;
1508   gfloat scale;
1509   gboolean collate, reverse, rtl;
1510   gint copies;
1511   gint text_x;
1512
1513   collate = dialog_get_collate (dialog);
1514   reverse = dialog_get_reverse (dialog);
1515   copies = dialog_get_n_copies (dialog);
1516
1517   rtl = (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL);
1518
1519   settings = gtk_widget_get_settings (widget);
1520   gtk_icon_size_lookup_for_settings (settings,
1521                                      GTK_ICON_SIZE_DIALOG,
1522                                      &size,
1523                                      NULL);
1524   scale = size / 48.0;
1525   text_x = rtl ? 4 : 11;
1526
1527   cr = gdk_cairo_create (widget->window);
1528
1529   if (copies == 1)
1530     {
1531       paint_page (widget, cr, scale, rtl ? 40: 15, 5, reverse ? "1" : "2", text_x);
1532       paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
1533     }
1534   else
1535     {
1536       paint_page (widget, cr, scale, rtl ? 40: 15, 5, collate == reverse ? "1" : "2", text_x);
1537       paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
1538
1539       paint_page (widget, cr, scale, rtl ? 5 : 50, 5, reverse ? "1" : "2", text_x);
1540       paint_page (widget, cr, scale, rtl ? 15 : 40, 15, collate == reverse ? "2" : "1", text_x);
1541     }
1542
1543   cairo_destroy (cr);
1544
1545   return TRUE;
1546 }
1547
1548 static void
1549 gtk_print_unix_dialog_style_set (GtkWidget *widget,
1550                                  GtkStyle  *previous_style)
1551 {
1552   if (GTK_WIDGET_CLASS (gtk_print_unix_dialog_parent_class)->style_set)
1553     GTK_WIDGET_CLASS (gtk_print_unix_dialog_parent_class)->style_set (widget, previous_style);
1554
1555   if (gtk_widget_has_screen (widget))
1556     {
1557       GtkPrintUnixDialog *dialog = (GtkPrintUnixDialog *)widget;
1558       GtkPrintUnixDialogPrivate *priv = dialog->priv;
1559       GtkSettings *settings;
1560       gint size;
1561       gfloat scale;
1562
1563       settings = gtk_widget_get_settings (widget);
1564       gtk_icon_size_lookup_for_settings (settings,
1565                                          GTK_ICON_SIZE_DIALOG,
1566                                          &size,
1567                                          NULL);
1568       scale = size / 48.0;
1569
1570       gtk_widget_set_size_request (priv->collate_image,
1571                                    (50 + 20) * scale,
1572                                    (15 + 26) * scale);
1573     }
1574 }
1575
1576 static void
1577 update_range_sensitivity (GtkWidget *button,
1578                           GtkWidget *range)
1579 {
1580   gboolean active;
1581
1582   active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
1583
1584   gtk_widget_set_sensitive (range, active);
1585 }
1586
1587 static void
1588 create_main_page (GtkPrintUnixDialog *dialog)
1589 {
1590   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1591   GtkWidget *main_vbox, *label, *vbox, *hbox;
1592   GtkWidget *scrolled, *treeview, *frame, *table;
1593   GtkWidget *entry, *spinbutton;
1594   GtkWidget *radio, *check, *image;
1595   GtkCellRenderer *renderer;
1596   GtkTreeViewColumn *column;
1597   GtkTreeSelection *selection;
1598   GtkWidget *custom_input;
1599
1600   main_vbox = gtk_vbox_new (FALSE, 18);
1601   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
1602   gtk_widget_show (main_vbox);
1603
1604   vbox = gtk_vbox_new (FALSE, 6);
1605   gtk_box_pack_start (GTK_BOX (main_vbox), vbox, TRUE, TRUE, 0);
1606   gtk_widget_show (vbox);
1607
1608   scrolled = gtk_scrolled_window_new (NULL, NULL);
1609   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
1610                                   GTK_POLICY_AUTOMATIC,
1611                                   GTK_POLICY_AUTOMATIC);
1612   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled),
1613                                        GTK_SHADOW_IN);
1614   gtk_widget_show (scrolled);
1615   gtk_box_pack_start (GTK_BOX (vbox), scrolled, TRUE, TRUE, 0);
1616
1617   treeview = gtk_tree_view_new_with_model ((GtkTreeModel *) priv->printer_list_filter);
1618   priv->printer_treeview = treeview;
1619   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), TRUE);
1620   gtk_tree_view_set_search_column (GTK_TREE_VIEW (treeview), PRINTER_LIST_COL_NAME);
1621   gtk_tree_view_set_enable_search (GTK_TREE_VIEW (treeview), TRUE);
1622   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
1623   gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
1624   g_signal_connect (selection, "changed", G_CALLBACK (selected_printer_changed), dialog);
1625
1626   renderer = gtk_cell_renderer_pixbuf_new ();
1627   column = gtk_tree_view_column_new_with_attributes ("",
1628                                                      renderer,
1629                                                      "icon-name",
1630                                                      PRINTER_LIST_COL_ICON,
1631                                                      NULL);
1632   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1633
1634   renderer = gtk_cell_renderer_text_new ();
1635   column = gtk_tree_view_column_new_with_attributes (_("Printer"),
1636                                                      renderer,
1637                                                      "text",
1638                                                      PRINTER_LIST_COL_NAME,
1639                                                      NULL);
1640   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1641
1642   renderer = gtk_cell_renderer_text_new ();
1643   column = gtk_tree_view_column_new_with_attributes (_("Location"),
1644                                                      renderer,
1645                                                      "text",
1646                                                      PRINTER_LIST_COL_LOCATION,
1647                                                      NULL);
1648   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1649
1650   renderer = gtk_cell_renderer_text_new ();
1651   g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
1652   column = gtk_tree_view_column_new_with_attributes (_("Status"),
1653                                                      renderer,
1654                                                      "text",
1655                                                      PRINTER_LIST_COL_STATE,
1656                                                      NULL);
1657   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1658
1659   gtk_widget_show (treeview);
1660   gtk_container_add (GTK_CONTAINER (scrolled), treeview);
1661
1662   custom_input = gtk_hbox_new (FALSE, 18);
1663   gtk_widget_show (custom_input);
1664   gtk_box_pack_start (GTK_BOX (vbox), custom_input, FALSE, FALSE, 0);
1665   priv->extension_point = custom_input;
1666
1667   hbox = gtk_hbox_new (FALSE, 18);
1668   gtk_widget_show (hbox);
1669   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
1670
1671   table = gtk_table_new (3, 2, FALSE);
1672   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1673   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1674   frame = wrap_in_frame (_("Range"), table);
1675   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
1676   gtk_widget_show (table);
1677
1678   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_All Pages"));
1679   priv->all_pages_radio = radio;
1680   gtk_widget_show (radio);
1681   gtk_table_attach (GTK_TABLE (table), radio,
1682                     0, 2, 0, 1,  GTK_FILL, 0,
1683                     0, 0);
1684   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
1685                                               _("C_urrent Page"));
1686   if (priv->current_page == -1)
1687     gtk_widget_set_sensitive (radio, FALSE);
1688   priv->current_page_radio = radio;
1689   gtk_widget_show (radio);
1690   gtk_table_attach (GTK_TABLE (table), radio,
1691                     0, 2, 1, 2,  GTK_FILL, 0,
1692                     0, 0);
1693
1694   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)), _("Pag_es:"));
1695   gtk_widget_set_tooltip_text (radio, _("Specify one or more page ranges,\n e.g. 1-3,7,11"));
1696
1697   priv->page_range_radio = radio;
1698   gtk_widget_show (radio);
1699   gtk_table_attach (GTK_TABLE (table), radio,
1700                     0, 1, 2, 3,  GTK_FILL, 0,
1701                     0, 0);
1702   entry = gtk_entry_new ();
1703   priv->page_range_entry = entry;
1704   gtk_widget_show (entry);
1705   gtk_table_attach (GTK_TABLE (table), entry,
1706                     1, 2, 2, 3,  GTK_FILL, 0,
1707                     0, 0);
1708   g_signal_connect (radio, "toggled", G_CALLBACK (update_range_sensitivity), entry);
1709   update_range_sensitivity (radio, entry);
1710
1711   table = gtk_table_new (3, 2, FALSE);
1712   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1713   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1714   frame = wrap_in_frame (_("Copies"), table);
1715   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
1716   gtk_widget_show (table);
1717
1718   /* FIXME chpe: too much space between Copies and spinbutton, put those 2 in a hbox and make it span 2 columns */
1719   label = gtk_label_new_with_mnemonic (_("Copie_s:"));
1720   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1721   gtk_widget_show (label);
1722   gtk_table_attach (GTK_TABLE (table), label,
1723                     0, 1, 0, 1,  GTK_FILL, 0,
1724                     0, 0);
1725   spinbutton = gtk_spin_button_new_with_range (1.0, 100.0, 1.0);
1726   priv->copies_spin = spinbutton;
1727   gtk_widget_show (spinbutton);
1728   gtk_table_attach (GTK_TABLE (table), spinbutton,
1729                     1, 2, 0, 1,  GTK_FILL, 0,
1730                     0, 0);
1731   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
1732   g_signal_connect_swapped (spinbutton, "value-changed",
1733                             G_CALLBACK (update_dialog_from_capabilities), dialog);
1734   g_signal_connect_swapped (spinbutton, "changed",
1735                             G_CALLBACK (update_dialog_from_capabilities), dialog);
1736
1737   check = gtk_check_button_new_with_mnemonic (_("C_ollate"));
1738   priv->collate_check = check;
1739   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
1740   gtk_widget_show (check);
1741   gtk_table_attach (GTK_TABLE (table), check,
1742                     0, 1, 1, 2,  GTK_FILL, 0,
1743                     0, 0);
1744
1745   check = gtk_check_button_new_with_mnemonic (_("_Reverse"));
1746   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
1747   priv->reverse_check = check;
1748   gtk_widget_show (check);
1749   gtk_table_attach (GTK_TABLE (table), check,
1750                     0, 1, 2, 3,  GTK_FILL, 0,
1751                     0, 0);
1752
1753   image = gtk_drawing_area_new ();
1754   priv->collate_image = image;
1755   gtk_widget_show (image);
1756   gtk_widget_set_size_request (image, 70, 90);
1757   gtk_table_attach (GTK_TABLE (table), image,
1758                     1, 2, 1, 3, GTK_FILL, 0,
1759                     0, 0);
1760   g_signal_connect (image, "expose-event", G_CALLBACK (draw_collate_cb), dialog);
1761
1762   label = gtk_label_new (_("General"));
1763   gtk_widget_show (label);
1764
1765   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), main_vbox, label);
1766 }
1767
1768 static gboolean
1769 is_range_separator (gchar c)
1770 {
1771   return (c == ',' || c == ';' || c == ':');
1772 }
1773
1774 static GtkPageRange *
1775 dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
1776                         gint               *n_ranges_out)
1777 {
1778   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1779   gint i, n_ranges;
1780   const gchar *text, *p;
1781   gchar *next;
1782   GtkPageRange *ranges;
1783   gint start, end;
1784
1785   text = gtk_entry_get_text (GTK_ENTRY (priv->page_range_entry));
1786
1787   if (*text == 0)
1788     {
1789       *n_ranges_out = 0;
1790       return NULL;
1791     }
1792
1793   n_ranges = 1;
1794   p = text;
1795   while (*p)
1796     {
1797       if (is_range_separator (*p))
1798         n_ranges++;
1799       p++;
1800     }
1801
1802   ranges = g_new0 (GtkPageRange, n_ranges);
1803
1804   i = 0;
1805   p = text;
1806   while (*p)
1807     {
1808       while (isspace (*p)) p++;
1809
1810       if (*p == '-')
1811         {
1812           /* a half-open range like -2 */
1813           start = 1;
1814         }
1815       else
1816         {
1817           start = (int)strtol (p, &next, 10);
1818           if (start < 1)
1819             start = 1;
1820           p = next;
1821         }
1822
1823       end = start;
1824
1825       while (isspace (*p)) p++;
1826
1827       if (*p == '-')
1828         {
1829           p++;
1830           end = (int)strtol (p, &next, 10);
1831           if (next == p) /* a half-open range like 2- */
1832             end = 0;
1833           else if (end < start)
1834             end = start;
1835         }
1836
1837       ranges[i].start = start - 1;
1838       ranges[i].end = end - 1;
1839       i++;
1840
1841       /* Skip until end or separator */
1842       while (*p && !is_range_separator (*p))
1843         p++;
1844
1845       /* if not at end, skip separator */
1846       if (*p)
1847         p++;
1848     }
1849
1850   *n_ranges_out = i;
1851
1852   return ranges;
1853 }
1854
1855 static void
1856 dialog_set_page_ranges (GtkPrintUnixDialog *dialog,
1857                         GtkPageRange       *ranges,
1858                         gint                n_ranges)
1859 {
1860   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1861   gint i;
1862   GString *s = g_string_new (NULL);
1863
1864   for (i = 0; i < n_ranges; i++)
1865     {
1866       g_string_append_printf (s, "%d", ranges[i].start + 1);
1867       if (ranges[i].end > ranges[i].start)
1868         g_string_append_printf (s, "-%d", ranges[i].end + 1);
1869       else if (ranges[i].end == -1)
1870         g_string_append (s, "-");
1871
1872       if (i != n_ranges - 1)
1873         g_string_append (s, ",");
1874     }
1875
1876   gtk_entry_set_text (GTK_ENTRY (priv->page_range_entry), s->str);
1877
1878   g_string_free (s, TRUE);
1879 }
1880
1881
1882 static GtkPrintPages
1883 dialog_get_print_pages (GtkPrintUnixDialog *dialog)
1884 {
1885   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1886
1887   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio)))
1888     return GTK_PRINT_PAGES_ALL;
1889   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->current_page_radio)))
1890     return GTK_PRINT_PAGES_CURRENT;
1891   else
1892     return GTK_PRINT_PAGES_RANGES;
1893 }
1894
1895 static void
1896 dialog_set_print_pages (GtkPrintUnixDialog *dialog,
1897                         GtkPrintPages       pages)
1898 {
1899   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1900
1901   if (pages == GTK_PRINT_PAGES_RANGES)
1902     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->page_range_radio), TRUE);
1903   else if (pages == GTK_PRINT_PAGES_CURRENT)
1904     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->current_page_radio), TRUE);
1905   else
1906     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio), TRUE);
1907 }
1908
1909 static gdouble
1910 dialog_get_scale (GtkPrintUnixDialog *dialog)
1911 {
1912   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->scale_spin))
1913     return gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin));
1914   else
1915     return 100.0;
1916 }
1917
1918 static void
1919 dialog_set_scale (GtkPrintUnixDialog *dialog,
1920                   gdouble             val)
1921 {
1922   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin), val);
1923 }
1924
1925 static GtkPageSet
1926 dialog_get_page_set (GtkPrintUnixDialog *dialog)
1927 {
1928   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->page_set_combo))
1929     return (GtkPageSet)gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->priv->page_set_combo));
1930   else
1931     return GTK_PAGE_SET_ALL;
1932 }
1933
1934 static void
1935 dialog_set_page_set (GtkPrintUnixDialog *dialog,
1936                      GtkPageSet          val)
1937 {
1938   gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->priv->page_set_combo),
1939                             (int)val);
1940 }
1941
1942 static gint
1943 dialog_get_n_copies (GtkPrintUnixDialog *dialog)
1944 {
1945   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->copies_spin))
1946     return gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dialog->priv->copies_spin));
1947   return 1;
1948 }
1949
1950 static void
1951 dialog_set_n_copies (GtkPrintUnixDialog *dialog,
1952                      gint                n_copies)
1953 {
1954   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->copies_spin),
1955                              n_copies);
1956 }
1957
1958 static gboolean
1959 dialog_get_collate (GtkPrintUnixDialog *dialog)
1960 {
1961   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->collate_check))
1962     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check));
1963   return FALSE;
1964 }
1965
1966 static void
1967 dialog_set_collate (GtkPrintUnixDialog *dialog,
1968                     gboolean            collate)
1969 {
1970   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check),
1971                                 collate);
1972 }
1973
1974 static gboolean
1975 dialog_get_reverse (GtkPrintUnixDialog *dialog)
1976 {
1977   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->reverse_check))
1978     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check));
1979   return FALSE;
1980 }
1981
1982 static void
1983 dialog_set_reverse (GtkPrintUnixDialog *dialog,
1984                     gboolean            reverse)
1985 {
1986   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check),
1987                                 reverse);
1988 }
1989
1990 static gint
1991 dialog_get_pages_per_sheet (GtkPrintUnixDialog *dialog)
1992 {
1993   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1994   const gchar *val;
1995   gint num;
1996
1997   val = gtk_printer_option_widget_get_value (priv->pages_per_sheet);
1998
1999   num = 1;
2000
2001   if (val)
2002     {
2003       num = atoi(val);
2004       if (num < 1)
2005         num = 1;
2006     }
2007
2008   return num;
2009 }
2010
2011
2012 static gboolean
2013 draw_page_cb (GtkWidget          *widget,
2014               GdkEventExpose     *event,
2015               GtkPrintUnixDialog *dialog)
2016 {
2017   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2018   cairo_t *cr;
2019   gdouble ratio;
2020   gint w, h, tmp, shadow_offset;
2021   gint pages_x, pages_y, i, x, y, layout_w, layout_h;
2022   gdouble page_width, page_height;
2023   GtkPageOrientation orientation;
2024   gboolean landscape;
2025   PangoLayout *layout;
2026   PangoFontDescription *font;
2027   gchar *text;
2028   GdkColor *color;
2029
2030   orientation = gtk_page_setup_get_orientation (priv->page_setup);
2031   landscape =
2032     (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE) ||
2033     (orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE);
2034
2035   cr = gdk_cairo_create (widget->window);
2036
2037   ratio = G_SQRT2;
2038
2039   w = (EXAMPLE_PAGE_AREA_SIZE - 3) / ratio;
2040   h = w * ratio;
2041
2042   switch (dialog_get_pages_per_sheet (dialog))
2043     {
2044     default:
2045     case 1:
2046       pages_x = 1; pages_y = 1;
2047       break;
2048     case 2:
2049       landscape = !landscape;
2050       pages_x = 1; pages_y = 2;
2051       break;
2052     case 4:
2053       pages_x = 2; pages_y = 2;
2054       break;
2055     case 6:
2056       landscape = !landscape;
2057       pages_x = 2; pages_y = 3;
2058       break;
2059     case 9:
2060       pages_x = 3; pages_y = 3;
2061       break;
2062     case 16:
2063       pages_x = 4; pages_y = 4;
2064       break;
2065     }
2066
2067   if (landscape)
2068     {
2069       tmp = w;
2070       w = h;
2071       h = tmp;
2072
2073       tmp = pages_x;
2074       pages_x = pages_y;
2075       pages_y = tmp;
2076     }
2077
2078   shadow_offset = 3;
2079
2080   color = &widget->style->text[GTK_STATE_NORMAL];
2081   cairo_set_source_rgba (cr, color->red / 65535., color->green / 65535., color->blue / 65535, 0.5);
2082   cairo_rectangle (cr, shadow_offset + 1, shadow_offset + 1, w, h);
2083   cairo_fill (cr);
2084
2085   gdk_cairo_set_source_color (cr, &widget->style->base[GTK_STATE_NORMAL]);
2086   cairo_rectangle (cr, 1, 1, w, h);
2087   cairo_fill (cr);
2088   cairo_set_line_width (cr, 1.0);
2089   cairo_rectangle (cr, 0.5, 0.5, w+1, h+1);
2090
2091   gdk_cairo_set_source_color (cr, &widget->style->text[GTK_STATE_NORMAL]);
2092   cairo_stroke (cr);
2093
2094   i = 1;
2095
2096   page_width = (double)w / pages_x;
2097   page_height = (double)h / pages_y;
2098
2099   layout  = pango_cairo_create_layout (cr);
2100
2101   font = pango_font_description_new ();
2102   pango_font_description_set_family (font, "sans");
2103   pango_font_description_set_absolute_size (font, page_height * 0.4 * PANGO_SCALE);
2104   pango_layout_set_font_description (layout, font);
2105   pango_font_description_free (font);
2106
2107   pango_layout_set_width (layout, page_width * PANGO_SCALE);
2108   pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
2109
2110   for (y = 0; y < pages_y; y++)
2111     {
2112       for (x = 0; x < pages_x; x++)
2113         {
2114           text = g_strdup_printf ("%d", i++);
2115           pango_layout_set_text (layout, text, -1);
2116           g_free (text);
2117           pango_layout_get_size (layout, &layout_w, &layout_h);
2118           cairo_save (cr);
2119           cairo_translate (cr,
2120                            x * page_width,
2121                            y * page_height + (page_height - layout_h / 1024.0) / 2
2122                            );
2123
2124           pango_cairo_show_layout (cr, layout);
2125           cairo_restore (cr);
2126         }
2127     }
2128
2129   g_object_unref (layout);
2130   cairo_destroy (cr);
2131
2132   return TRUE;
2133 }
2134
2135 static void
2136 redraw_page_layout_preview (GtkPrintUnixDialog *dialog)
2137 {
2138   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2139
2140   if (priv->page_layout_preview)
2141     gtk_widget_queue_draw (priv->page_layout_preview);
2142 }
2143
2144 static void
2145 create_page_setup_page (GtkPrintUnixDialog *dialog)
2146 {
2147   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2148   GtkWidget *main_vbox, *label, *hbox, *hbox2;
2149   GtkWidget *frame, *table, *widget;
2150   GtkWidget *combo, *spinbutton, *draw;
2151
2152   main_vbox = gtk_vbox_new (FALSE, 18);
2153   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
2154   gtk_widget_show (main_vbox);
2155
2156   hbox = gtk_hbox_new (FALSE, 18);
2157   gtk_widget_show (hbox);
2158   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
2159
2160   table = gtk_table_new (5, 2, FALSE);
2161   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2162   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2163   frame = wrap_in_frame (_("Layout"), table);
2164   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
2165   gtk_widget_show (table);
2166
2167   label = gtk_label_new_with_mnemonic (_("Pages per _side:"));
2168   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2169   gtk_widget_show (label);
2170   gtk_table_attach (GTK_TABLE (table), label,
2171                     0, 1, 0, 1,  GTK_FILL, 0,
2172                     0, 0);
2173
2174   widget = gtk_printer_option_widget_new (NULL);
2175   g_signal_connect_swapped (widget, "changed", G_CALLBACK (redraw_page_layout_preview), dialog);
2176   priv->pages_per_sheet = GTK_PRINTER_OPTION_WIDGET (widget);
2177   gtk_widget_show (widget);
2178   gtk_table_attach (GTK_TABLE (table), widget,
2179                     1, 2, 0, 1,  GTK_FILL, 0,
2180                     0, 0);
2181   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2182
2183   label = gtk_label_new_with_mnemonic (_("T_wo-sided:"));
2184   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2185   gtk_widget_show (label);
2186   gtk_table_attach (GTK_TABLE (table), label,
2187                     0, 1, 1, 2,  GTK_FILL, 0,
2188                     0, 0);
2189
2190   widget = gtk_printer_option_widget_new (NULL);
2191   priv->duplex = GTK_PRINTER_OPTION_WIDGET (widget);
2192   gtk_widget_show (widget);
2193   gtk_table_attach (GTK_TABLE (table), widget,
2194                     1, 2, 1, 2,  GTK_FILL, 0,
2195                     0, 0);
2196   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2197
2198   label = gtk_label_new_with_mnemonic (_("_Only print:"));
2199   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2200   gtk_widget_show (label);
2201   gtk_table_attach (GTK_TABLE (table), label,
2202                     0, 1, 2, 3,  GTK_FILL, 0,
2203                     0, 0);
2204
2205   combo = gtk_combo_box_new_text ();
2206   priv->page_set_combo = combo;
2207   gtk_widget_show (combo);
2208   gtk_table_attach (GTK_TABLE (table), combo,
2209                     1, 2, 2, 3,  GTK_FILL, 0,
2210                     0, 0);
2211   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
2212   /* In enum order */
2213   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("All sheets"));
2214   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Even sheets"));
2215   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Odd sheets"));
2216   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
2217
2218   label = gtk_label_new_with_mnemonic (_("Sc_ale:"));
2219   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2220   gtk_widget_show (label);
2221   gtk_table_attach (GTK_TABLE (table), label,
2222                     0, 1, 3, 4,  GTK_FILL, 0,
2223                     0, 0);
2224
2225   hbox2 = gtk_hbox_new (FALSE, 6);
2226   gtk_widget_show (hbox2);
2227   gtk_table_attach (GTK_TABLE (table), hbox2,
2228                     1, 2, 3, 4,  GTK_FILL, 0,
2229                     0, 0);
2230
2231   spinbutton = gtk_spin_button_new_with_range (1.0, 1000.0, 1.0);
2232   priv->scale_spin = spinbutton;
2233   gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), 1);
2234   gtk_spin_button_set_value (GTK_SPIN_BUTTON (spinbutton), 100.0);
2235   gtk_box_pack_start (GTK_BOX (hbox2), spinbutton, FALSE, FALSE, 0);
2236   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
2237   gtk_widget_show (spinbutton);
2238   label = gtk_label_new ("%"); /* FIXMEchpe does there exist any language where % needs to be translated? */
2239   gtk_widget_show (label);
2240   gtk_box_pack_start (GTK_BOX (hbox2), label, FALSE, FALSE, 0);
2241
2242   table = gtk_table_new (4, 2, FALSE);
2243   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2244   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2245   frame = wrap_in_frame (_("Paper"), table);
2246   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 6);
2247   gtk_widget_show (table);
2248
2249   label = gtk_label_new_with_mnemonic (_("Paper _type:"));
2250   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2251   gtk_widget_show (label);
2252   gtk_table_attach (GTK_TABLE (table), label,
2253                     0, 1, 0, 1,  GTK_FILL, 0,
2254                     0, 0);
2255
2256   widget = gtk_printer_option_widget_new (NULL);
2257   priv->paper_type = GTK_PRINTER_OPTION_WIDGET (widget);
2258   gtk_widget_show (widget);
2259   gtk_table_attach (GTK_TABLE (table), widget,
2260                     1, 2, 0, 1,  GTK_FILL, 0,
2261                     0, 0);
2262   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2263
2264   label = gtk_label_new_with_mnemonic (_("Paper _source:"));
2265   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2266   gtk_widget_show (label);
2267   gtk_table_attach (GTK_TABLE (table), label,
2268                     0, 1, 1, 2,  GTK_FILL, 0,
2269                     0, 0);
2270
2271   widget = gtk_printer_option_widget_new (NULL);
2272   priv->paper_source = GTK_PRINTER_OPTION_WIDGET (widget);
2273   gtk_widget_show (widget);
2274   gtk_table_attach (GTK_TABLE (table), widget,
2275                     1, 2, 1, 2,  GTK_FILL, 0,
2276                     0, 0);
2277   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2278
2279   label = gtk_label_new_with_mnemonic (_("Output t_ray:"));
2280   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2281   gtk_widget_show (label);
2282   gtk_table_attach (GTK_TABLE (table), label,
2283                     0, 1, 2, 3,  GTK_FILL, 0,
2284                     0, 0);
2285
2286   widget = gtk_printer_option_widget_new (NULL);
2287   priv->output_tray = GTK_PRINTER_OPTION_WIDGET (widget);
2288   gtk_widget_show (widget);
2289   gtk_table_attach (GTK_TABLE (table), widget,
2290                     1, 2, 2, 3,  GTK_FILL, 0,
2291                     0, 0);
2292   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2293
2294   /* Add the page layout preview */
2295   hbox2 = gtk_hbox_new (FALSE, 0);
2296   gtk_widget_show (hbox2);
2297   gtk_box_pack_start (GTK_BOX (main_vbox), hbox2, TRUE, TRUE, 0);
2298
2299   draw = gtk_drawing_area_new ();
2300   priv->page_layout_preview = draw;
2301   gtk_widget_set_size_request (draw, 200, 200);
2302   g_signal_connect (draw, "expose-event", G_CALLBACK (draw_page_cb), dialog);
2303   gtk_widget_show (draw);
2304
2305   gtk_box_pack_start (GTK_BOX (hbox2), draw, TRUE, FALSE, 0);
2306
2307   label = gtk_label_new (_("Page Setup"));
2308   gtk_widget_show (label);
2309
2310   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
2311                             main_vbox, label);
2312 }
2313
2314 static void
2315 create_job_page (GtkPrintUnixDialog *dialog)
2316 {
2317   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2318   GtkWidget *main_table, *label;
2319   GtkWidget *frame, *table, *radio;
2320   GtkWidget *entry, *widget;
2321
2322   main_table = gtk_table_new (2, 2, FALSE);
2323   gtk_container_set_border_width (GTK_CONTAINER (main_table), 12);
2324   gtk_table_set_row_spacings (GTK_TABLE (main_table), 18);
2325   gtk_table_set_col_spacings (GTK_TABLE (main_table), 18);
2326
2327   table = gtk_table_new (2, 2, FALSE);
2328   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2329   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2330   frame = wrap_in_frame (_("Job Details"), table);
2331   gtk_table_attach (GTK_TABLE (main_table), frame,
2332                     0, 1, 0, 1,  GTK_FILL, 0,
2333                     0, 0);
2334   gtk_widget_show (table);
2335
2336   label = gtk_label_new_with_mnemonic (_("Pri_ority:"));
2337   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2338   gtk_widget_show (label);
2339   gtk_table_attach (GTK_TABLE (table), label,
2340                     0, 1, 0, 1,  GTK_FILL, 0,
2341                     0, 0);
2342
2343   widget = gtk_printer_option_widget_new (NULL);
2344   priv->job_prio = GTK_PRINTER_OPTION_WIDGET (widget);
2345   gtk_widget_show (widget);
2346   gtk_table_attach (GTK_TABLE (table), widget,
2347                     1, 2, 0, 1,  GTK_FILL, 0,
2348                     0, 0);
2349   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2350
2351   label = gtk_label_new_with_mnemonic (_("_Billing info:"));
2352   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2353   gtk_widget_show (label);
2354   gtk_table_attach (GTK_TABLE (table), label,
2355                     0, 1, 1, 2,  GTK_FILL, 0,
2356                     0, 0);
2357
2358   widget = gtk_printer_option_widget_new (NULL);
2359   priv->billing_info = GTK_PRINTER_OPTION_WIDGET (widget);
2360   gtk_widget_show (widget);
2361   gtk_table_attach (GTK_TABLE (table), widget,
2362                     1, 2, 1, 2,  GTK_FILL, 0,
2363                     0, 0);
2364   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2365
2366   table = gtk_table_new (2, 2, FALSE);
2367   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2368   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2369   frame = wrap_in_frame (_("Print Document"), table);
2370   gtk_table_attach (GTK_TABLE (main_table), frame,
2371                     0, 1, 1, 2,  GTK_FILL, 0,
2372                     0, 0);
2373   gtk_widget_show (table);
2374
2375   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_Now"));
2376   priv->print_now_radio = radio;
2377   gtk_widget_show (radio);
2378   gtk_table_attach (GTK_TABLE (table), radio,
2379                     0, 2, 0, 1,  GTK_FILL, 0,
2380                     0, 0);
2381   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2382                                               _("A_t:"));
2383   priv->print_at_radio = radio;
2384   gtk_widget_show (radio);
2385   gtk_table_attach (GTK_TABLE (table), radio,
2386                     0, 1, 1, 2,  GTK_FILL, 0,
2387                     0, 0);
2388
2389   entry = gtk_entry_new ();
2390   priv->print_at_entry = entry;
2391   gtk_widget_show (entry);
2392   gtk_table_attach (GTK_TABLE (table), entry,
2393                     1, 2, 1, 2,  GTK_FILL, 0,
2394                     0, 0);
2395
2396   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2397                                               _("On _hold"));
2398   priv->print_hold_radio = radio;
2399   gtk_widget_show (radio);
2400   gtk_table_attach (GTK_TABLE (table), radio,
2401                     0, 2, 2, 3,  GTK_FILL, 0,
2402                     0, 0);
2403
2404   g_signal_connect_swapped (priv->print_now_radio, "toggled",
2405                             G_CALLBACK (update_print_at_option), dialog);
2406   g_signal_connect_swapped (priv->print_at_radio, "toggled",
2407                             G_CALLBACK (update_print_at_option), dialog);
2408   g_signal_connect_swapped (priv->print_at_entry, "changed",
2409                             G_CALLBACK (update_print_at_option), dialog);
2410   g_signal_connect_swapped (priv->print_hold_radio, "toggled",
2411                             G_CALLBACK (update_print_at_option), dialog);
2412
2413   table = gtk_table_new (2, 2, FALSE);
2414   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2415   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2416   frame = wrap_in_frame (_("Add Cover Page"), table);
2417   gtk_table_attach (GTK_TABLE (main_table), frame,
2418                     1, 2, 0, 1,  GTK_FILL, 0,
2419                     0, 0);
2420   gtk_widget_show (table);
2421
2422   label = gtk_label_new_with_mnemonic (_("Be_fore:"));
2423   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2424   gtk_widget_show (label);
2425   gtk_table_attach (GTK_TABLE (table), label,
2426                     0, 1, 0, 1,  GTK_FILL, 0,
2427                     0, 0);
2428
2429   widget = gtk_printer_option_widget_new (NULL);
2430   priv->cover_before = GTK_PRINTER_OPTION_WIDGET (widget);
2431   gtk_widget_show (widget);
2432   gtk_table_attach (GTK_TABLE (table), widget,
2433                     1, 2, 0, 1,  GTK_FILL, 0,
2434                     0, 0);
2435   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2436
2437   label = gtk_label_new_with_mnemonic (_("_After:"));
2438   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2439   gtk_widget_show (label);
2440   gtk_table_attach (GTK_TABLE (table), label,
2441                     0, 1, 1, 2,  GTK_FILL, 0,
2442                     0, 0);
2443
2444   widget = gtk_printer_option_widget_new (NULL);
2445   priv->cover_after = GTK_PRINTER_OPTION_WIDGET (widget);
2446   gtk_widget_show (widget);
2447   gtk_table_attach (GTK_TABLE (table), widget,
2448                     1, 2, 1, 2,  GTK_FILL, 0,
2449                     0, 0);
2450   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2451
2452   label = gtk_label_new (_("Job"));
2453   gtk_widget_show (label);
2454
2455   priv->job_page = main_table;
2456   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
2457                             main_table, label);
2458 }
2459
2460 static void
2461 create_optional_page (GtkPrintUnixDialog  *dialog,
2462                       const gchar         *text,
2463                       GtkWidget          **table_out,
2464                       GtkWidget          **page_out)
2465 {
2466   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2467   GtkWidget *table, *label, *scrolled;
2468
2469   scrolled = gtk_scrolled_window_new (NULL, NULL);
2470   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
2471                                   GTK_POLICY_NEVER,
2472                                   GTK_POLICY_AUTOMATIC);
2473
2474   table = gtk_table_new (1, 2, FALSE);
2475   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2476   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2477   gtk_container_set_border_width (GTK_CONTAINER (table), 12);
2478   gtk_widget_show (table);
2479
2480   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
2481                                          table);
2482   gtk_viewport_set_shadow_type (GTK_VIEWPORT (GTK_BIN(scrolled)->child),
2483                                 GTK_SHADOW_NONE);
2484
2485   label = gtk_label_new (text);
2486   gtk_widget_show (label);
2487
2488   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
2489                             scrolled, label);
2490
2491   *table_out = table;
2492   *page_out = scrolled;
2493 }
2494
2495 static void
2496 create_advanced_page (GtkPrintUnixDialog *dialog)
2497 {
2498   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2499   GtkWidget *main_vbox, *label, *scrolled;
2500
2501   scrolled = gtk_scrolled_window_new (NULL, NULL);
2502   priv->advanced_page = scrolled;
2503   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
2504                                   GTK_POLICY_NEVER,
2505                                   GTK_POLICY_AUTOMATIC);
2506
2507   main_vbox = gtk_vbox_new (FALSE, 18);
2508   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
2509   gtk_widget_show (main_vbox);
2510
2511   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
2512                                          main_vbox);
2513   gtk_viewport_set_shadow_type (GTK_VIEWPORT (GTK_BIN(scrolled)->child),
2514                                 GTK_SHADOW_NONE);
2515
2516   priv->advanced_vbox = main_vbox;
2517
2518   label = gtk_label_new (_("Advanced"));
2519   gtk_widget_show (label);
2520
2521   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
2522                             scrolled, label);
2523 }
2524
2525
2526 static void
2527 populate_dialog (GtkPrintUnixDialog *print_dialog)
2528 {
2529   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
2530   GtkDialog *dialog = GTK_DIALOG (print_dialog);
2531   GtkWidget *vbox, *conflict_hbox, *image, *label;
2532
2533   gtk_dialog_set_has_separator (dialog, FALSE);
2534   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
2535   gtk_box_set_spacing (GTK_BOX (dialog->vbox), 2); /* 2 * 5 + 2 = 12 */
2536   gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 5);
2537   gtk_box_set_spacing (GTK_BOX (dialog->action_area), 6);
2538
2539   vbox = gtk_vbox_new (FALSE, 6);
2540   gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
2541   gtk_box_pack_start (GTK_BOX (dialog->vbox), vbox, TRUE, TRUE, 0);
2542   gtk_widget_show (vbox);
2543
2544   priv->notebook = gtk_notebook_new ();
2545   gtk_box_pack_start (GTK_BOX (vbox), priv->notebook, TRUE, TRUE, 0);
2546   gtk_widget_show (priv->notebook);
2547
2548   create_printer_list_model (print_dialog);
2549
2550   create_main_page (print_dialog);
2551   create_page_setup_page (print_dialog);
2552   create_job_page (print_dialog);
2553   create_optional_page (print_dialog, _("Image Quality"),
2554                         &priv->image_quality_table,
2555                         &priv->image_quality_page);
2556   create_optional_page (print_dialog, _("Color"),
2557                         &priv->color_table,
2558                         &priv->color_page);
2559   create_optional_page (print_dialog, _("Finishing"),
2560                         &priv->finishing_table,
2561                         &priv->finishing_page);
2562   create_advanced_page (print_dialog);
2563
2564   priv->conflicts_widget = conflict_hbox = gtk_hbox_new (FALSE, 12);
2565   gtk_box_pack_end (GTK_BOX (vbox), conflict_hbox, FALSE, FALSE, 0);
2566   image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
2567   gtk_widget_show (image);
2568   gtk_box_pack_start (GTK_BOX (conflict_hbox), image, FALSE, TRUE, 0);
2569   label = gtk_label_new (_("Some of the settings in the dialog conflict"));
2570   gtk_widget_show (label);
2571   gtk_box_pack_start (GTK_BOX (conflict_hbox), label, FALSE, TRUE, 0);
2572
2573   load_print_backends (print_dialog);
2574 }
2575
2576 /**
2577  * gtk_print_unix_dialog_new:
2578  * @title: Title of the dialog, or %NULL
2579  * @parent: Transient parent of the dialog, or %NULL
2580  *
2581  * Creates a new #GtkPrintUnixDialog.
2582  *
2583  * Return value: a new #GtkPrintUnixDialog
2584  *
2585  * Since: 2.10
2586  **/
2587 GtkWidget *
2588 gtk_print_unix_dialog_new (const gchar *title,
2589                            GtkWindow   *parent)
2590 {
2591   GtkWidget *result;
2592   const gchar *_title = _("Print");
2593
2594   if (title)
2595     _title = title;
2596
2597   result = g_object_new (GTK_TYPE_PRINT_UNIX_DIALOG,
2598                          "transient-for", parent,
2599                          "title", _title,
2600                          "has-separator", FALSE,
2601                          NULL);
2602
2603   return result;
2604 }
2605
2606 /**
2607  * gtk_print_unix_dialog_get_selected_printer:
2608  * @dialog: a #GtkPrintUnixDialog
2609  *
2610  * Gets the currently selected printer.
2611  *
2612  * Returns: the currently selected printer
2613  *
2614  * Since: 2.10
2615  */
2616 GtkPrinter *
2617 gtk_print_unix_dialog_get_selected_printer (GtkPrintUnixDialog *dialog)
2618 {
2619   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
2620
2621   return dialog->priv->current_printer;
2622 }
2623
2624 /**
2625  * gtk_print_unix_dialog_set_page_setup:
2626  * @dialog: a #GtkPrintUnixDialog
2627  * @page_setup: a #GtkPageSetup
2628  *
2629  * Sets the page setup of the #GtkPrintUnixDialog.
2630  *
2631  * Since: 2.10
2632  */
2633 void
2634 gtk_print_unix_dialog_set_page_setup (GtkPrintUnixDialog *dialog,
2635                                       GtkPageSetup       *page_setup)
2636 {
2637   GtkPrintUnixDialogPrivate *priv;
2638
2639   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
2640   g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
2641
2642   priv = dialog->priv;
2643
2644   if (priv->page_setup != page_setup)
2645     {
2646       g_object_unref (priv->page_setup);
2647       priv->page_setup = g_object_ref (page_setup);
2648
2649       g_object_notify (G_OBJECT (dialog), "page-setup");
2650     }
2651 }
2652
2653 /**
2654  * gtk_print_unix_dialog_get_page_setup:
2655  * @dialog: a #GtkPrintUnixDialog
2656  *
2657  * Gets the page setup that is used by the #GtkPrintUnixDialog.
2658  *
2659  * Returns: the page setup of @dialog.
2660  *
2661  * Since: 2.10
2662  */
2663 GtkPageSetup *
2664 gtk_print_unix_dialog_get_page_setup (GtkPrintUnixDialog *dialog)
2665 {
2666   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
2667
2668   return dialog->priv->page_setup;
2669 }
2670
2671 /**
2672  * gtk_print_unix_dialog_set_current_page:
2673  * @dialog: a #GtkPrintUnixDialog
2674  * @current_page: the current page number.
2675  *
2676  * Sets the current page number. If @current_page is not -1, this enables
2677  * the current page choice for the range of pages to print.
2678  *
2679  * Since: 2.10
2680  */
2681 void
2682 gtk_print_unix_dialog_set_current_page (GtkPrintUnixDialog *dialog,
2683                                         gint                current_page)
2684 {
2685   GtkPrintUnixDialogPrivate *priv;
2686
2687   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
2688
2689   priv = dialog->priv;
2690
2691   if (priv->current_page != current_page)
2692     {
2693       priv->current_page = current_page;
2694
2695       if (priv->current_page_radio)
2696         gtk_widget_set_sensitive (priv->current_page_radio, current_page != -1);
2697
2698       g_object_notify (G_OBJECT (dialog), "current-page");
2699     }
2700 }
2701
2702 /**
2703  * gtk_print_unix_dialog_get_current_page:
2704  * @dialog: a #GtkPrintUnixDialog
2705  *
2706  * Gets the current page of the #GtkPrintDialog.
2707  *
2708  * Returns: the current page of @dialog
2709  *
2710  * Since: 2.10
2711  */
2712 gint
2713 gtk_print_unix_dialog_get_current_page (GtkPrintUnixDialog *dialog)
2714 {
2715   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), -1);
2716
2717   return dialog->priv->current_page;
2718 }
2719
2720 static gboolean
2721 set_active_printer (GtkPrintUnixDialog *dialog,
2722                     const gchar        *printer_name)
2723 {
2724   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2725   GtkTreeModel *model;
2726   GtkTreeIter iter, filter_iter;
2727   GtkTreeSelection *selection;
2728   GtkPrinter *printer;
2729
2730   model = GTK_TREE_MODEL (priv->printer_list);
2731
2732   if (gtk_tree_model_get_iter_first (model, &iter))
2733     {
2734       do
2735         {
2736           gtk_tree_model_get (GTK_TREE_MODEL (priv->printer_list), &iter,
2737                               PRINTER_LIST_COL_PRINTER_OBJ, &printer, -1);
2738           if (printer == NULL)
2739             continue;
2740
2741           if (strcmp (gtk_printer_get_name (printer), printer_name) == 0)
2742             {
2743               gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
2744                                                                 &filter_iter, &iter);
2745
2746               selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
2747               priv->internal_printer_change = TRUE;
2748               gtk_tree_selection_select_iter (selection, &filter_iter);
2749               priv->internal_printer_change = FALSE;
2750               g_free (priv->waiting_for_printer);
2751               priv->waiting_for_printer = NULL;
2752
2753               g_object_unref (printer);
2754               return TRUE;
2755             }
2756
2757           g_object_unref (printer);
2758
2759         } while (gtk_tree_model_iter_next (model, &iter));
2760     }
2761
2762   return FALSE;
2763 }
2764
2765 /**
2766  * gtk_print_unix_dialog_set_settings:
2767  * @dialog: a #GtkPrintUnixDialog
2768  * @settings: a #GtkPrintSettings, or %NULL
2769  *
2770  * Sets the #GtkPrintSettings for the #GtkPrintUnixDialog. Typically,
2771  * this is used to restore saved print settings from a previous print
2772  * operation before the print dialog is shown.
2773  *
2774  * Since: 2.10
2775  **/
2776 void
2777 gtk_print_unix_dialog_set_settings (GtkPrintUnixDialog *dialog,
2778                                     GtkPrintSettings   *settings)
2779 {
2780   GtkPrintUnixDialogPrivate *priv;
2781   const gchar *printer;
2782   GtkPageRange *ranges;
2783   gint num_ranges;
2784
2785   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
2786   g_return_if_fail (settings == NULL || GTK_IS_PRINT_SETTINGS (settings));
2787
2788   priv = dialog->priv;
2789
2790   if (settings != NULL)
2791     {
2792       dialog_set_collate (dialog, gtk_print_settings_get_collate (settings));
2793       dialog_set_reverse (dialog, gtk_print_settings_get_reverse (settings));
2794       dialog_set_n_copies (dialog, gtk_print_settings_get_n_copies (settings));
2795       dialog_set_scale (dialog, gtk_print_settings_get_scale (settings));
2796       dialog_set_page_set (dialog, gtk_print_settings_get_page_set (settings));
2797       dialog_set_print_pages (dialog, gtk_print_settings_get_print_pages (settings));
2798       ranges = gtk_print_settings_get_page_ranges (settings, &num_ranges);
2799       if (ranges)
2800         {
2801           dialog_set_page_ranges (dialog, ranges, num_ranges);
2802           g_free (ranges);
2803         }
2804
2805       priv->format_for_printer =
2806         g_strdup (gtk_print_settings_get (settings, "format-for-printer"));
2807     }
2808
2809   if (priv->initial_settings)
2810     g_object_unref (priv->initial_settings);
2811
2812   priv->initial_settings = settings;
2813
2814   g_free (priv->waiting_for_printer);
2815   priv->waiting_for_printer = NULL;
2816
2817   if (settings)
2818     {
2819       g_object_ref (settings);
2820
2821       printer = gtk_print_settings_get_printer (settings);
2822
2823       if (printer && !set_active_printer (dialog, printer))
2824         priv->waiting_for_printer = g_strdup (printer);
2825     }
2826
2827   g_object_notify (G_OBJECT (dialog), "print-settings");
2828 }
2829
2830 /**
2831  * gtk_print_unix_dialog_get_settings:
2832  * @dialog: a #GtkPrintUnixDialog
2833  *
2834  * Gets a new #GtkPrintSettings object that represents the
2835  * current values in the print dialog. Note that this creates a
2836  * <emphasis>new object</emphasis>, and you need to unref it
2837  * if don't want to keep it.
2838  *
2839  * Returns: a new #GtkPrintSettings object with the values from @dialog
2840  *
2841  * Since: 2.10
2842  */
2843 GtkPrintSettings *
2844 gtk_print_unix_dialog_get_settings (GtkPrintUnixDialog *dialog)
2845 {
2846   GtkPrintUnixDialogPrivate *priv;
2847   GtkPrintSettings *settings;
2848   GtkPrintPages print_pages;
2849   GtkPageRange *ranges;
2850   gint n_ranges;
2851
2852   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
2853
2854   priv = dialog->priv;
2855   settings = gtk_print_settings_new ();
2856
2857   if (priv->current_printer)
2858     gtk_print_settings_set_printer (settings,
2859                                     gtk_printer_get_name (priv->current_printer));
2860   else
2861     gtk_print_settings_set_printer (settings, "default");
2862
2863   gtk_print_settings_set (settings, "format-for-printer",
2864                           priv->format_for_printer);
2865
2866
2867   gtk_print_settings_set_collate (settings,
2868                                   dialog_get_collate (dialog));
2869
2870   gtk_print_settings_set_reverse (settings,
2871                                   dialog_get_reverse (dialog));
2872
2873   gtk_print_settings_set_n_copies (settings,
2874                                    dialog_get_n_copies (dialog));
2875
2876   gtk_print_settings_set_scale (settings,
2877                                 dialog_get_scale (dialog));
2878
2879   gtk_print_settings_set_page_set (settings,
2880                                    dialog_get_page_set (dialog));
2881
2882   print_pages = dialog_get_print_pages (dialog);
2883   gtk_print_settings_set_print_pages (settings, print_pages);
2884
2885   ranges = dialog_get_page_ranges (dialog, &n_ranges);
2886   if (ranges)
2887     {
2888       gtk_print_settings_set_page_ranges  (settings, ranges, n_ranges);
2889       g_free (ranges);
2890     }
2891
2892   /* TODO: print when. How to handle? */
2893
2894   if (priv->current_printer)
2895     _gtk_printer_get_settings_from_options (priv->current_printer,
2896                                             priv->options,
2897                                             settings);
2898
2899   return settings;
2900 }
2901
2902 /**
2903  * gtk_print_unix_dialog_add_custom_tab:
2904  * @dialog: a #GtkPrintUnixDialog
2905  * @child: the widget to put in the custom tab
2906  * @tab_label: the widget to use as tab label
2907  *
2908  * Adds a custom tab to the print dialog.
2909  *
2910  * Since: 2.10
2911  */
2912 void
2913 gtk_print_unix_dialog_add_custom_tab (GtkPrintUnixDialog *dialog,
2914                                       GtkWidget          *child,
2915                                       GtkWidget          *tab_label)
2916 {
2917   gtk_notebook_insert_page (GTK_NOTEBOOK (dialog->priv->notebook),
2918                             child, tab_label, 2);
2919   gtk_widget_show (child);
2920   gtk_widget_show (tab_label);
2921 }
2922
2923 /**
2924  * gtk_print_unix_dialog_set_manual_capabilities:
2925  * @dialog: a #GtkPrintUnixDialog
2926  * @capabilities: the printing capabilities of your application
2927  *
2928  * This lets you specify the printing capabilities your application
2929  * supports. For instance, if you can handle scaling the output then
2930  * you pass #GTK_PRINT_CAPABILITY_SCALE. If you don't pass that, then
2931  * the dialog will only let you select the scale if the printing
2932  * system automatically handles scaling.
2933  *
2934  * Since: 2.10
2935  */
2936 void
2937 gtk_print_unix_dialog_set_manual_capabilities (GtkPrintUnixDialog   *dialog,
2938                                                GtkPrintCapabilities  capabilities)
2939 {
2940   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2941
2942   priv->manual_capabilities = capabilities;
2943   update_dialog_from_capabilities (dialog);
2944
2945   if (priv->current_printer)
2946     {
2947       GtkTreeSelection *selection;
2948
2949       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
2950
2951       g_object_unref (priv->current_printer);
2952       priv->current_printer = NULL;
2953       priv->internal_printer_change = TRUE;
2954       selected_printer_changed (selection, dialog);
2955       priv->internal_printer_change = FALSE;
2956    }
2957 }
2958
2959 #define __GTK_PRINT_UNIX_DIALOG_C__
2960 #include "gtkaliasdef.c"
2961