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  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  18  * Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "config.h"
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <stdio.h>
  25 #include <math.h>
  26
  27 #include "gtkintl.h"
  28 #include "gtkprivate.h"
  29
  30 #include "gtkspinbutton.h"
  31 #include "gtkcellrendererpixbuf.h"
  32 #include "gtkcellrenderertext.h"
  33 #include "gtkstock.h"
  34 #include "gtkiconfactory.h"
  35 #include "gtkimage.h"
  36 #include "gtktreeselection.h"
  37 #include "gtknotebook.h"
  38 #include "gtkscrolledwindow.h"
  39 #include "gtkcombobox.h"
  40 #include "gtktogglebutton.h"
  41 #include "gtkradiobutton.h"
  42 #include "gtkdrawingarea.h"
  43 #include "gtkvbox.h"
  44 #include "gtktable.h"
  45 #include "gtkframe.h"
  46 #include "gtkalignment.h"
  47 #include "gtklabel.h"
  48
  49 #include "gtkprintbackend.h"
  50 #include "gtkprinter-private.h"
  51 #include "gtkprintunixdialog.h"
  52 #include "gtkprinteroptionwidget.h"
  53 #include "gtkalias.h"
  54
  55 #define EXAMPLE_PAGE_AREA_SIZE 140
  56
  57 #define GTK_PRINT_UNIX_DIALOG_GET_PRIVATE(o)  \
  58    (G_TYPE_INSTANCE_GET_PRIVATE ((o), GTK_TYPE_PRINT_UNIX_DIALOG, GtkPrintUnixDialogPrivate))
  59
  60 static void     gtk_print_unix_dialog_destroy      (GtkPrintUnixDialog *dialog);
  61 static void     gtk_print_unix_dialog_finalize     (GObject            *object);
  62 static void     gtk_print_unix_dialog_set_property (GObject            *object,
  63                                                     guint               prop_id,
  64                                                     const GValue       *value,
  65                                                     GParamSpec         *pspec);
  66 static void     gtk_print_unix_dialog_get_property (GObject            *object,
  67                                                     guint               prop_id,
  68                                                     GValue             *value,
  69                                                     GParamSpec         *pspec);
  70 static void     gtk_print_unix_dialog_style_set    (GtkWidget          *widget,
  71                                                     GtkStyle           *previous_style);
  72 static void     populate_dialog                    (GtkPrintUnixDialog *dialog);
  73 static void     unschedule_idle_mark_conflicts     (GtkPrintUnixDialog *dialog);
  74 static void     selected_printer_changed           (GtkTreeSelection   *selection,
  75                                                     GtkPrintUnixDialog *dialog);
  76 static void     clear_per_printer_ui               (GtkPrintUnixDialog *dialog);
  77 static void     printer_added_cb                   (GtkPrintBackend    *backend,
  78                                                     GtkPrinter         *printer,
  79                                                     GtkPrintUnixDialog *dialog);
  80 static void     printer_removed_cb                 (GtkPrintBackend    *backend,
  81                                                     GtkPrinter         *printer,
  82                                                     GtkPrintUnixDialog *dialog);
  83 static void     printer_status_cb                  (GtkPrintBackend    *backend,
  84                                                     GtkPrinter         *printer,
  85                                                     GtkPrintUnixDialog *dialog);
  86 static void     update_collate_icon                (GtkToggleButton    *toggle_button,
  87                                                     GtkPrintUnixDialog *dialog);
  88 static gboolean dialog_get_collate                 (GtkPrintUnixDialog *dialog);
  89 static gboolean dialog_get_reverse                 (GtkPrintUnixDialog *dialog);
  90
  91 enum {
  92   PROP_0,
  93   PROP_PAGE_SETUP,
  94   PROP_CURRENT_PAGE,
  95   PROP_PRINT_SETTINGS,
  96   PROP_SELECTED_PRINTER
  97 };
  98
  99 enum {
 100   PRINTER_LIST_COL_ICON,
 101   PRINTER_LIST_COL_NAME,
 102   PRINTER_LIST_COL_STATE,
 103   PRINTER_LIST_COL_JOBS,
 104   PRINTER_LIST_COL_LOCATION,
 105   PRINTER_LIST_COL_PRINTER_OBJ,
 106   PRINTER_LIST_N_COLS
 107 };
 108
 109 #define _EXTENSION_POINT_MAIN_PAGE_CUSTOM_INPUT "gtk-main-page-custom-input"
 110
 111 struct GtkPrintUnixDialogPrivate
 112 {
 113   GtkWidget *notebook;
 114
 115   GtkWidget *printer_treeview;
 116
 117   GtkPrintCapabilities manual_capabilities;
 118   GtkPrintCapabilities printer_capabilities;
 119
 120   GtkTreeModel *printer_list;
 121   GtkTreeModelFilter *printer_list_filter;
 122
 123   GtkPageSetup *page_setup;
 124
 125   GtkWidget *all_pages_radio;
 126   GtkWidget *current_page_radio;
 127   GtkWidget *page_range_radio;
 128   GtkWidget *page_range_entry;
 129
 130   GtkWidget *copies_spin;
 131   GtkWidget *collate_check;
 132   GtkWidget *reverse_check;
 133   GtkWidget *collate_image;
 134   GtkWidget *page_layout_preview;
 135   GtkWidget *scale_spin;
 136   GtkWidget *page_set_combo;
 137   GtkWidget *print_now_radio;
 138   GtkWidget *print_at_radio;
 139   GtkWidget *print_at_entry;
 140   GtkWidget *print_hold_radio;
 141   gboolean updating_print_at;
 142   GtkPrinterOptionWidget *pages_per_sheet;
 143   GtkPrinterOptionWidget *duplex;
 144   GtkPrinterOptionWidget *paper_type;
 145   GtkPrinterOptionWidget *paper_source;
 146   GtkPrinterOptionWidget *output_tray;
 147   GtkPrinterOptionWidget *job_prio;
 148   GtkPrinterOptionWidget *billing_info;
 149   GtkPrinterOptionWidget *cover_before;
 150   GtkPrinterOptionWidget *cover_after;
 151
 152   GtkWidget *conflicts_widget;
 153
 154   GtkWidget *job_page;
 155   GtkWidget *finishing_table;
 156   GtkWidget *finishing_page;
 157   GtkWidget *image_quality_table;
 158   GtkWidget *image_quality_page;
 159   GtkWidget *color_table;
 160   GtkWidget *color_page;
 161
 162   GtkWidget *advanced_vbox;
 163   GtkWidget *advanced_page;
 164
 165   GHashTable *extension_points;
 166
 167   /* These are set initially on selected printer (either default printer,
 168    * printer taken from set settings, or user-selected), but when any setting
 169    * is changed by the user it is cleared.
 170    */
 171   GtkPrintSettings *initial_settings;
 172
 173   /* This is the initial printer set by set_settings. We look for it in the
 174    * added printers. We clear this whenever the user manually changes
 175    * to another printer, when the user changes a setting or when we find
 176    * this printer.
 177    */
 178   char *waiting_for_printer;
 179   gboolean internal_printer_change;
 180
 181   GList *print_backends;
 182
 183   GtkPrinter *current_printer;
 184   guint request_details_tag;
 185   GtkPrinterOptionSet *options;
 186   gulong options_changed_handler;
 187   gulong mark_conflicts_id;
 188
 189   gchar *format_for_printer;
 190
 191   gint current_page;
 192 };
 193
 194 G_DEFINE_TYPE (GtkPrintUnixDialog, gtk_print_unix_dialog, GTK_TYPE_DIALOG)
 195
 196 static gboolean
 197 is_default_printer (GtkPrintUnixDialog *dialog,
 198                     GtkPrinter         *printer)
 199 {
 200   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 201
 202   if (priv->format_for_printer)
 203     return strcmp (priv->format_for_printer,
 204                    gtk_printer_get_name (printer)) == 0;
 205  else
 206    return gtk_printer_is_default (printer);
 207 }
 208
 209 static void
 210 gtk_print_unix_dialog_class_init (GtkPrintUnixDialogClass *class)
 211 {
 212   GObjectClass *object_class;
 213   GtkWidgetClass *widget_class;
 214
 215   object_class = (GObjectClass *) class;
 216   widget_class = (GtkWidgetClass *) class;
 217
 218   object_class->finalize = gtk_print_unix_dialog_finalize;
 219   object_class->set_property = gtk_print_unix_dialog_set_property;
 220   object_class->get_property = gtk_print_unix_dialog_get_property;
 221
 222   widget_class->style_set = gtk_print_unix_dialog_style_set;
 223
 224   g_object_class_install_property (object_class,
 225                                    PROP_PAGE_SETUP,
 226                                    g_param_spec_object ("page-setup",
 227                                                         P_("Page Setup"),
 228                                                         P_("The GtkPageSetup to use"),
 229                                                         GTK_TYPE_PAGE_SETUP,
 230                                                         GTK_PARAM_READWRITE));
 231
 232   g_object_class_install_property (object_class,
 233                                    PROP_CURRENT_PAGE,
 234                                    g_param_spec_int ("current-page",
 235                                                      P_("Current Page"),
 236                                                      P_("The current page in the document"),
 237                                                      -1,
 238                                                      G_MAXINT,
 239                                                      -1,
 240                                                      GTK_PARAM_READWRITE));
 241
 242   g_object_class_install_property (object_class,
 243                                    PROP_PRINT_SETTINGS,
 244                                    g_param_spec_object ("print-settings",
 245                                                         P_("Print Settings"),
 246                                                         P_("The GtkPrintSettings used for initializing the dialog"),
 247                                                         GTK_TYPE_PRINT_SETTINGS,
 248                                                         GTK_PARAM_READWRITE));
 249
 250   g_object_class_install_property (object_class,
 251                                    PROP_SELECTED_PRINTER,
 252                                    g_param_spec_object ("selected-printer",
 253                                                         P_("Selected Printer"),
 254                                                         P_("The GtkPrinter which is selected"),
 255                                                         GTK_TYPE_PRINTER,
 256                                                         GTK_PARAM_READABLE));
 257
 258
 259   g_type_class_add_private (class, sizeof (GtkPrintUnixDialogPrivate));
 260 }
 261
 262 static void
 263 gtk_print_unix_dialog_init (GtkPrintUnixDialog *dialog)
 264 {
 265   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 266
 267   priv = dialog->priv = GTK_PRINT_UNIX_DIALOG_GET_PRIVATE (dialog);
 268   priv->print_backends = NULL;
 269   priv->current_page = -1;
 270
 271   priv->extension_points = g_hash_table_new (g_str_hash,
 272                                              g_str_equal);
 273
 274   priv->page_setup = gtk_page_setup_new ();
 275
 276   g_signal_connect (dialog,
 277                     "destroy",
 278                     (GCallback) gtk_print_unix_dialog_destroy,
 279                     NULL);
 280
 281   gtk_dialog_add_buttons (GTK_DIALOG (dialog),
 282                           GTK_STOCK_PRINT_PREVIEW, GTK_RESPONSE_APPLY,
 283                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 284                           GTK_STOCK_PRINT, GTK_RESPONSE_OK,
 285                           NULL);
 286
 287   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
 288   gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
 289
 290   populate_dialog (dialog);
 291 }
 292
 293 static void
 294 gtk_print_unix_dialog_destroy (GtkPrintUnixDialog *dialog)
 295 {
 296   /* Make sure we don't destroy custom widgets owned by the backends */
 297   clear_per_printer_ui (dialog);
 298 }
 299
 300 static void
 301 gtk_print_unix_dialog_finalize (GObject *object)
 302 {
 303   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 304   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 305   GtkPrintBackend *backend;
 306   GList *node;
 307
 308   unschedule_idle_mark_conflicts (dialog);
 309
 310   if (priv->request_details_tag)
 311     {
 312       g_source_remove (priv->request_details_tag);
 313       priv->request_details_tag = 0;
 314     }
 315
 316   if (priv->current_printer)
 317     {
 318       g_object_unref (priv->current_printer);
 319       priv->current_printer = NULL;
 320     }
 321
 322   if (priv->printer_list)
 323     {
 324       g_object_unref (priv->printer_list);
 325       priv->printer_list = NULL;
 326     }
 327
 328   if (priv->printer_list_filter)
 329     {
 330       g_object_unref (priv->printer_list_filter);
 331       priv->printer_list_filter = NULL;
 332     }
 333
 334
 335   if (priv->options)
 336     {
 337       g_object_unref (priv->options);
 338       priv->options = NULL;
 339     }
 340
 341   if (priv->extension_points)
 342     {
 343       g_hash_table_unref (priv->extension_points);
 344       priv->extension_points = NULL;
 345     }
 346
 347   if (priv->page_setup)
 348     {
 349       g_object_unref (priv->page_setup);
 350       priv->page_setup = NULL;
 351     }
 352
 353   if (priv->initial_settings)
 354     {
 355       g_object_unref (priv->initial_settings);
 356       priv->initial_settings = NULL;
 357     }
 358
 359   g_free (priv->waiting_for_printer);
 360   priv->waiting_for_printer = NULL;
 361
 362   g_free (priv->format_for_printer);
 363   priv->format_for_printer = NULL;
 364
 365   for (node = priv->print_backends; node != NULL; node = node->next)
 366     {
 367       backend = GTK_PRINT_BACKEND (node->data);
 368
 369       g_signal_handlers_disconnect_by_func (backend, printer_added_cb, dialog);
 370       g_signal_handlers_disconnect_by_func (backend, printer_removed_cb, dialog);
 371       g_signal_handlers_disconnect_by_func (backend, printer_status_cb, dialog);
 372
 373       gtk_print_backend_destroy (backend);
 374       g_object_unref (backend);
 375     }
 376
 377   g_list_free (priv->print_backends);
 378   priv->print_backends = NULL;
 379
 380   G_OBJECT_CLASS (gtk_print_unix_dialog_parent_class)->finalize (object);
 381 }
 382
 383 static void
 384 printer_removed_cb (GtkPrintBackend    *backend,
 385                     GtkPrinter         *printer,
 386                     GtkPrintUnixDialog *dialog)
 387 {
 388   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 389   GtkTreeIter *iter;
 390
 391   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 392   gtk_list_store_remove (GTK_LIST_STORE (priv->printer_list), iter);
 393 }
 394
 395 static void
 396 printer_status_cb (GtkPrintBackend    *backend,
 397                    GtkPrinter         *printer,
 398                    GtkPrintUnixDialog *dialog)
 399 {
 400   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 401   GtkTreeIter *iter;
 402
 403   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 404
 405   gtk_list_store_set (GTK_LIST_STORE (priv->printer_list), iter,
 406                       PRINTER_LIST_COL_ICON, gtk_printer_get_icon_name (printer),
 407                       PRINTER_LIST_COL_STATE, gtk_printer_get_state_message (printer),
 408                       PRINTER_LIST_COL_JOBS, gtk_printer_get_job_count (printer),
 409                       PRINTER_LIST_COL_LOCATION, gtk_printer_get_location (printer),
 410                       -1);
 411
 412 }
 413
 414 static void
 415 printer_added_cb (GtkPrintBackend    *backend,
 416                   GtkPrinter         *printer,
 417                   GtkPrintUnixDialog *dialog)
 418 {
 419   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 420   GtkTreeIter iter, filter_iter;
 421   GtkTreeSelection *selection;
 422
 423   gtk_list_store_append (GTK_LIST_STORE (priv->printer_list), &iter);
 424
 425   g_object_set_data_full (G_OBJECT (printer),
 426                          "gtk-print-tree-iter",
 427                           gtk_tree_iter_copy (&iter),
 428                           (GDestroyNotify) gtk_tree_iter_free);
 429
 430   gtk_list_store_set (GTK_LIST_STORE (priv->printer_list), &iter,
 431                       PRINTER_LIST_COL_ICON, gtk_printer_get_icon_name (printer),
 432                       PRINTER_LIST_COL_NAME, gtk_printer_get_name (printer),
 433                       PRINTER_LIST_COL_STATE, gtk_printer_get_state_message (printer),
 434                       PRINTER_LIST_COL_JOBS, gtk_printer_get_job_count (printer),
 435                       PRINTER_LIST_COL_LOCATION, gtk_printer_get_location (printer),
 436                       PRINTER_LIST_COL_PRINTER_OBJ, printer,
 437                       -1);
 438
 439   gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
 440                                                     &filter_iter, &iter);
 441
 442   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
 443
 444   if (priv->waiting_for_printer != NULL &&
 445       strcmp (gtk_printer_get_name (printer),
 446               priv->waiting_for_printer) == 0)
 447     {
 448       priv->internal_printer_change = TRUE;
 449       gtk_tree_selection_select_iter (selection, &filter_iter);
 450       priv->internal_printer_change = FALSE;
 451       g_free (priv->waiting_for_printer);
 452       priv->waiting_for_printer = NULL;
 453     }
 454   else if (is_default_printer (dialog, printer) &&
 455            gtk_tree_selection_count_selected_rows (selection) == 0)
 456     {
 457       priv->internal_printer_change = TRUE;
 458       gtk_tree_selection_select_iter (selection, &filter_iter);
 459       priv->internal_printer_change = FALSE;
 460     }
 461 }
 462
 463 static void
 464 printer_list_initialize (GtkPrintUnixDialog *dialog,
 465                          GtkPrintBackend    *print_backend)
 466 {
 467   GList *list;
 468   GList *node;
 469
 470   g_return_if_fail (print_backend != NULL);
 471
 472   g_signal_connect_object (print_backend,
 473                            "printer-added",
 474                            (GCallback) printer_added_cb,
 475                            G_OBJECT (dialog), 0);
 476
 477   g_signal_connect_object (print_backend,
 478                            "printer-removed",
 479                            (GCallback) printer_removed_cb,
 480                            G_OBJECT (dialog), 0);
 481
 482   g_signal_connect_object (print_backend,
 483                            "printer-status-changed",
 484                            (GCallback) printer_status_cb,
 485                            G_OBJECT (dialog), 0);
 486
 487   list = gtk_print_backend_get_printer_list (print_backend);
 488
 489   node = list;
 490   while (node != NULL)
 491     {
 492       printer_added_cb (print_backend, node->data, dialog);
 493       node = node->next;
 494     }
 495
 496   g_list_free (list);
 497 }
 498
 499 static void
 500 load_print_backends (GtkPrintUnixDialog *dialog)
 501 {
 502   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 503   GList *node;
 504
 505   if (g_module_supported ())
 506     priv->print_backends = gtk_print_backend_load_modules ();
 507
 508   for (node = priv->print_backends; node != NULL; node = node->next)
 509     printer_list_initialize (dialog, GTK_PRINT_BACKEND (node->data));
 510 }
 511
 512 static void
 513 gtk_print_unix_dialog_set_property (GObject      *object,
 514                                     guint         prop_id,
 515                                     const GValue *value,
 516                                     GParamSpec   *pspec)
 517
 518 {
 519   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 520
 521   switch (prop_id)
 522     {
 523     case PROP_PAGE_SETUP:
 524       gtk_print_unix_dialog_set_page_setup (dialog, g_value_get_object (value));
 525       break;
 526     case PROP_CURRENT_PAGE:
 527       gtk_print_unix_dialog_set_current_page (dialog, g_value_get_int (value));
 528       break;
 529     case PROP_PRINT_SETTINGS:
 530       gtk_print_unix_dialog_set_settings (dialog, g_value_get_object (value));
 531       break;
 532     default:
 533       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 534       break;
 535     }
 536 }
 537
 538 static void
 539 gtk_print_unix_dialog_get_property (GObject    *object,
 540                                     guint       prop_id,
 541                                     GValue     *value,
 542                                     GParamSpec *pspec)
 543 {
 544   GtkPrintUnixDialog *dialog = GTK_PRINT_UNIX_DIALOG (object);
 545   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 546
 547   switch (prop_id)
 548     {
 549     case PROP_PAGE_SETUP:
 550       g_value_set_object (value, priv->page_setup);
 551       break;
 552     case PROP_CURRENT_PAGE:
 553       g_value_set_int (value, priv->current_page);
 554       break;
 555     case PROP_PRINT_SETTINGS:
 556       g_value_set_object (value, gtk_print_unix_dialog_get_settings (dialog));
 557       break;
 558     case PROP_SELECTED_PRINTER:
 559       g_value_set_object (value, priv->current_printer);
 560       break;
 561     default:
 562       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
 563       break;
 564     }
 565 }
 566
 567 static gboolean
 568 is_printer_active (GtkTreeModel       *model,
 569                    GtkTreeIter        *iter,
 570                    GtkPrintUnixDialog *dialog)
 571 {
 572   gboolean result;
 573   GtkPrinter *printer;
 574   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 575
 576   gtk_tree_model_get (model,
 577                       iter,
 578                       PRINTER_LIST_COL_PRINTER_OBJ,
 579                       &printer,
 580                       -1);
 581
 582   if (printer == NULL)
 583     return FALSE;
 584
 585   result = gtk_printer_is_active (printer);
 586
 587   if (result)
 588     {
 589       if ((priv->manual_capabilities & GTK_PRINT_CAPABILITY_GENERATE_PDF) == 0)
 590         result = gtk_printer_accepts_ps (printer);
 591     }
 592
 593   g_object_unref (printer);
 594
 595   return result;
 596 }
 597
 598 static gint
 599 default_printer_list_sort_func (GtkTreeModel *model,
 600                                 GtkTreeIter  *a,
 601                                 GtkTreeIter  *b,
 602                                 gpointer      user_data)
 603 {
 604   gchar *a_name;
 605   gchar *b_name;
 606   GtkPrinter *a_printer;
 607   GtkPrinter *b_printer;
 608   gint result;
 609
 610   gtk_tree_model_get (model, a,
 611                       PRINTER_LIST_COL_NAME, &a_name,
 612                       PRINTER_LIST_COL_PRINTER_OBJ, &a_printer,
 613                       -1);
 614   gtk_tree_model_get (model, b,
 615                       PRINTER_LIST_COL_NAME, &b_name,
 616                       PRINTER_LIST_COL_PRINTER_OBJ, &b_printer,
 617                       -1);
 618
 619   if (a_printer == NULL && b_printer == NULL)
 620     result = 0;
 621   else if (a_printer == NULL)
 622    result = G_MAXINT;
 623   else if (b_printer == NULL)
 624    result = G_MININT;
 625   else if (gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
 626     result = 0;
 627   else if (gtk_printer_is_virtual (a_printer) && !gtk_printer_is_virtual (b_printer))
 628     result = G_MININT;
 629   else if (!gtk_printer_is_virtual (a_printer) && gtk_printer_is_virtual (b_printer))
 630     result = G_MAXINT;
 631   else if (a_name == NULL && b_name == NULL)
 632     result = 0;
 633   else if (a_name == NULL && b_name != NULL)
 634     result = 1;
 635   else if (a_name != NULL && b_name == NULL)
 636     result = -1;
 637   else
 638     result = g_ascii_strcasecmp (a_name, b_name);
 639
 640   g_free (a_name);
 641   g_free (b_name);
 642   g_object_unref (a_printer);
 643   g_object_unref (b_printer);
 644
 645   return result;
 646 }
 647
 648
 649 static void
 650 create_printer_list_model (GtkPrintUnixDialog *dialog)
 651 {
 652   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 653   GtkListStore *model;
 654   GtkTreeSortable *sort;
 655
 656   model = gtk_list_store_new (PRINTER_LIST_N_COLS,
 657                               G_TYPE_STRING,
 658                               G_TYPE_STRING,
 659                               G_TYPE_STRING,
 660                               G_TYPE_INT,
 661                               G_TYPE_STRING,
 662                               G_TYPE_OBJECT);
 663
 664   priv->printer_list = (GtkTreeModel *)model;
 665   priv->printer_list_filter = (GtkTreeModelFilter *) gtk_tree_model_filter_new ((GtkTreeModel *)model,
 666                                                                                         NULL);
 667
 668   gtk_tree_model_filter_set_visible_func (priv->printer_list_filter,
 669                                           (GtkTreeModelFilterVisibleFunc) is_printer_active,
 670                                           dialog,
 671                                           NULL);
 672
 673   sort = GTK_TREE_SORTABLE (model);
 674   gtk_tree_sortable_set_default_sort_func (sort,
 675                                            default_printer_list_sort_func,
 676                                            NULL,
 677                                            NULL);
 678
 679   gtk_tree_sortable_set_sort_column_id (sort,
 680                                         GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
 681                                         GTK_SORT_ASCENDING);
 682
 683 }
 684
 685
 686 static GtkWidget *
 687 wrap_in_frame (const gchar *label,
 688                GtkWidget   *child)
 689 {
 690   GtkWidget *frame, *alignment, *label_widget;
 691   gchar *bold_text;
 692
 693   label_widget = gtk_label_new ("");
 694   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
 695   gtk_widget_show (label_widget);
 696
 697   bold_text = g_markup_printf_escaped ("<b>%s</b>", label);
 698   gtk_label_set_markup (GTK_LABEL (label_widget), bold_text);
 699   g_free (bold_text);
 700
 701   frame = gtk_vbox_new (FALSE, 6);
 702   gtk_box_pack_start (GTK_BOX (frame), label_widget, FALSE, FALSE, 0);
 703
 704   alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 705   gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 706                              0, 0, 12, 0);
 707   gtk_box_pack_start (GTK_BOX (frame), alignment, FALSE, FALSE, 0);
 708
 709   gtk_container_add (GTK_CONTAINER (alignment), child);
 710
 711   gtk_widget_show (frame);
 712   gtk_widget_show (alignment);
 713
 714   return frame;
 715 }
 716
 717 static gboolean
 718 setup_option (GtkPrintUnixDialog     *dialog,
 719               const gchar            *option_name,
 720               GtkPrinterOptionWidget *widget)
 721 {
 722   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 723   GtkPrinterOption *option;
 724
 725   option = gtk_printer_option_set_lookup (priv->options, option_name);
 726   gtk_printer_option_widget_set_source (widget, option);
 727
 728   return option != NULL;
 729 }
 730
 731 static void
 732 add_option_to_extension_point (GtkPrinterOption *option,
 733                                gpointer          user_data)
 734 {
 735   GHashTable *extension_points = (GHashTable *) user_data;
 736   GtkWidget *widget, *extension_hbox;
 737
 738   extension_hbox = g_hash_table_lookup (extension_points, option->name);
 739
 740   if (extension_hbox)
 741     {
 742
 743       widget = gtk_printer_option_widget_new (option);
 744       gtk_widget_show (widget);
 745
 746       if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
 747         {
 748           GtkWidget *label, *hbox;
 749
 750           label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
 751           gtk_widget_show (label);
 752           gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 753           gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
 754
 755           hbox = gtk_hbox_new (FALSE, 12);
 756           gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 757           gtk_box_pack_start (GTK_BOX (hbox), widget, FALSE, FALSE, 0);
 758           gtk_widget_show (hbox);
 759
 760           gtk_box_pack_start (GTK_BOX (extension_hbox), hbox, FALSE, FALSE, 0);
 761         }
 762       else
 763         gtk_box_pack_start (GTK_BOX (extension_hbox), widget, FALSE, FALSE, 0);
 764     }
 765   else
 766     g_warning ("Extension point %s requested but not found.", option->name);
 767 }
 768
 769 static void
 770 add_option_to_table (GtkPrinterOption *option,
 771                      gpointer          user_data)
 772 {
 773   GtkTable *table;
 774   GtkWidget *label, *widget;
 775   gint row;
 776
 777   table = GTK_TABLE (user_data);
 778
 779   if (g_str_has_prefix (option->name, "gtk-"))
 780     return;
 781
 782   widget = gtk_printer_option_widget_new (option);
 783   gtk_widget_show (widget);
 784
 785   row = table->nrows;
 786   gtk_table_resize (table, table->nrows + 1, table->ncols + 1);
 787
 788   if (gtk_printer_option_widget_has_external_label (GTK_PRINTER_OPTION_WIDGET (widget)))
 789     {
 790       label = gtk_printer_option_widget_get_external_label (GTK_PRINTER_OPTION_WIDGET (widget));
 791       gtk_widget_show (label);
 792
 793       gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
 794       gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
 795
 796       gtk_table_attach (table, label,
 797                         0, 1, row - 1 , row,  GTK_FILL, 0, 0, 0);
 798
 799       gtk_table_attach (table, widget,
 800                         1, 2, row - 1, row,  GTK_FILL, 0, 0, 0);
 801     }
 802   else
 803     gtk_table_attach (table, widget,
 804                       0, 2, row - 1, row,  GTK_FILL, 0, 0, 0);
 805 }
 806
 807
 808 static void
 809 setup_page_table (GtkPrinterOptionSet *options,
 810                   const gchar         *group,
 811                   GtkWidget           *table,
 812                   GtkWidget           *page)
 813 {
 814   gtk_printer_option_set_foreach_in_group (options, group,
 815                                            add_option_to_table,
 816                                            table);
 817   if (GTK_TABLE (table)->nrows == 1)
 818     gtk_widget_hide (page);
 819   else
 820     gtk_widget_show (page);
 821 }
 822
 823 static void
 824 update_print_at_option (GtkPrintUnixDialog *dialog)
 825 {
 826   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 827   GtkPrinterOption *option;
 828
 829   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time");
 830
 831   if (option == NULL)
 832     return;
 833
 834   if (priv->updating_print_at)
 835     return;
 836
 837   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->print_at_radio)))
 838     gtk_printer_option_set (option, "at");
 839   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->print_hold_radio)))
 840     gtk_printer_option_set (option, "on-hold");
 841   else
 842     gtk_printer_option_set (option, "now");
 843
 844   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time-text");
 845   if (option != NULL)
 846     {
 847       const char *text = gtk_entry_get_text (GTK_ENTRY (priv->print_at_entry));
 848       gtk_printer_option_set (option,text);
 849     }
 850 }
 851
 852
 853 static gboolean
 854 setup_print_at (GtkPrintUnixDialog *dialog)
 855 {
 856   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 857   GtkPrinterOption *option;
 858
 859   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time");
 860
 861   if (option == NULL)
 862     {
 863       gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_now_radio),
 864                                     TRUE);
 865       gtk_widget_set_sensitive (priv->print_at_radio, FALSE);
 866       gtk_widget_set_sensitive (priv->print_at_entry, FALSE);
 867       gtk_widget_set_sensitive (priv->print_hold_radio, FALSE);
 868       gtk_entry_set_text (GTK_ENTRY (priv->print_at_entry), "");
 869       return FALSE;
 870     }
 871
 872   priv->updating_print_at = TRUE;
 873
 874   if (gtk_printer_option_has_choice (option, "at"))
 875     {
 876       gtk_widget_set_sensitive (priv->print_at_radio, TRUE);
 877       gtk_widget_set_sensitive (priv->print_at_entry, TRUE);
 878     }
 879   else
 880     {
 881       gtk_widget_set_sensitive (priv->print_at_radio, FALSE);
 882       gtk_widget_set_sensitive (priv->print_at_entry, FALSE);
 883     }
 884
 885   gtk_widget_set_sensitive (priv->print_hold_radio,
 886                             gtk_printer_option_has_choice (option, "on-hold"));
 887
 888   update_print_at_option (dialog);
 889
 890   if (strcmp (option->value, "at") == 0)
 891     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_at_radio),
 892                                   TRUE);
 893   else if (strcmp (option->value, "on-hold") == 0)
 894     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_hold_radio),
 895                                   TRUE);
 896   else
 897     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->print_now_radio),
 898                                   TRUE);
 899
 900   option = gtk_printer_option_set_lookup (priv->options, "gtk-print-time-text");
 901   if (option != NULL)
 902     gtk_entry_set_text (GTK_ENTRY (priv->print_at_entry),
 903                         option->value);
 904
 905
 906   priv->updating_print_at = FALSE;
 907
 908   return TRUE;
 909 }
 910
 911 static void
 912 update_dialog_from_settings (GtkPrintUnixDialog *dialog)
 913 {
 914   GtkPrintUnixDialogPrivate *priv = dialog->priv;
 915   GList *groups, *l;
 916   gchar *group;
 917   GtkWidget *table, *frame;
 918   gboolean has_advanced, has_job;
 919
 920   if (priv->current_printer == NULL)
 921     {
 922        clear_per_printer_ui (dialog);
 923        gtk_widget_hide (priv->job_page);
 924        gtk_widget_hide (priv->advanced_page);
 925        gtk_widget_hide (priv->image_quality_page);
 926        gtk_widget_hide (priv->finishing_page);
 927        gtk_widget_hide (priv->color_page);
 928        gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
 929
 930        return;
 931     }
 932
 933   setup_option (dialog, "gtk-n-up", priv->pages_per_sheet);
 934   setup_option (dialog, "gtk-duplex", priv->duplex);
 935   setup_option (dialog, "gtk-paper-type", priv->paper_type);
 936   setup_option (dialog, "gtk-paper-source", priv->paper_source);
 937   setup_option (dialog, "gtk-output-tray", priv->output_tray);
 938
 939   has_job = FALSE;
 940   has_job |= setup_option (dialog, "gtk-job-prio", priv->job_prio);
 941   has_job |= setup_option (dialog, "gtk-billing-info", priv->billing_info);
 942   has_job |= setup_option (dialog, "gtk-cover-before", priv->cover_before);
 943   has_job |= setup_option (dialog, "gtk-cover-after", priv->cover_after);
 944   has_job |= setup_print_at (dialog);
 945
 946   if (has_job)
 947     gtk_widget_show (priv->job_page);
 948   else
 949     gtk_widget_hide (priv->job_page);
 950
 951
 952   setup_page_table (priv->options,
 953                     "ImageQualityPage",
 954                     priv->image_quality_table,
 955                     priv->image_quality_page);
 956
 957   setup_page_table (priv->options,
 958                     "FinishingPage",
 959                     priv->finishing_table,
 960                     priv->finishing_page);
 961
 962   setup_page_table (priv->options,
 963                     "ColorPage",
 964                     priv->color_table,
 965                     priv->color_page);
 966
 967   /* Put the rest of the groups in the advanced page */
 968   groups = gtk_printer_option_set_get_groups (priv->options);
 969
 970   has_advanced = FALSE;
 971   for (l = groups; l != NULL; l = l->next)
 972     {
 973       group = l->data;
 974
 975       if (group == NULL)
 976         continue;
 977
 978       if (strcmp (group, "ImageQualityPage") == 0 ||
 979           strcmp (group, "ColorPage") == 0 ||
 980           strcmp (group, "FinishingPage") == 0)
 981         continue;
 982
 983       if (strcmp (group, "GtkPrintDialogExtention") == 0)
 984         {
 985           gtk_printer_option_set_foreach_in_group (priv->options,
 986                                                    group,
 987                                                    add_option_to_extension_point,
 988                                                    priv->extension_points);
 989           continue;
 990         }
 991
 992       table = gtk_table_new (1, 2, FALSE);
 993       gtk_table_set_row_spacings (GTK_TABLE (table), 6);
 994       gtk_table_set_col_spacings (GTK_TABLE (table), 12);
 995
 996       gtk_printer_option_set_foreach_in_group (priv->options,
 997                                                group,
 998                                                add_option_to_table,
 999                                                table);
1000       if (GTK_TABLE (table)->nrows == 1)
1001         gtk_widget_destroy (table);
1002       else
1003         {
1004           has_advanced = TRUE;
1005           frame = wrap_in_frame (group, table);
1006           gtk_widget_show (table);
1007           gtk_widget_show (frame);
1008
1009           gtk_box_pack_start (GTK_BOX (priv->advanced_vbox),
1010                               frame, FALSE, FALSE, 0);
1011         }
1012     }
1013
1014   if (has_advanced)
1015     gtk_widget_show (priv->advanced_page);
1016   else
1017     gtk_widget_hide (priv->advanced_page);
1018
1019
1020   g_list_foreach (groups, (GFunc) g_free, NULL);
1021   g_list_free (groups);
1022 }
1023
1024 static void
1025 update_dialog_from_capabilities (GtkPrintUnixDialog *dialog)
1026 {
1027   GtkPrintCapabilities caps;
1028   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1029   gboolean can_collate;
1030
1031   can_collate = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (priv->copies_spin)) > 1;
1032
1033   caps = priv->manual_capabilities | priv->printer_capabilities;
1034
1035   gtk_widget_set_sensitive (priv->page_set_combo,
1036                             caps & GTK_PRINT_CAPABILITY_PAGE_SET);
1037   gtk_widget_set_sensitive (priv->copies_spin,
1038                             caps & GTK_PRINT_CAPABILITY_COPIES);
1039   gtk_widget_set_sensitive (priv->collate_check,
1040                             can_collate &&
1041                             (caps & GTK_PRINT_CAPABILITY_COLLATE));
1042   gtk_widget_set_sensitive (priv->reverse_check,
1043                             caps & GTK_PRINT_CAPABILITY_REVERSE);
1044   gtk_widget_set_sensitive (priv->scale_spin,
1045                             caps & GTK_PRINT_CAPABILITY_PAGE_SET);
1046
1047   update_collate_icon (NULL, dialog);
1048
1049   gtk_tree_model_filter_refilter (priv->printer_list_filter);
1050 }
1051
1052 static void
1053 mark_conflicts (GtkPrintUnixDialog *dialog)
1054 {
1055   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1056   GtkPrinter *printer;
1057   gboolean have_conflict;
1058
1059   have_conflict = FALSE;
1060
1061   printer = priv->current_printer;
1062
1063   if (printer)
1064     {
1065
1066       g_signal_handler_block (priv->options,
1067                               priv->options_changed_handler);
1068
1069       gtk_printer_option_set_clear_conflicts (priv->options);
1070
1071       have_conflict = _gtk_printer_mark_conflicts (printer,
1072                                                    priv->options);
1073
1074       g_signal_handler_unblock (priv->options,
1075                                 priv->options_changed_handler);
1076     }
1077
1078   if (have_conflict)
1079     gtk_widget_show (priv->conflicts_widget);
1080   else
1081     gtk_widget_hide (priv->conflicts_widget);
1082 }
1083
1084 static gboolean
1085 mark_conflicts_callback (gpointer data)
1086 {
1087   GtkPrintUnixDialog *dialog = data;
1088   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1089
1090   priv->mark_conflicts_id = 0;
1091
1092   mark_conflicts (dialog);
1093
1094   return FALSE;
1095 }
1096
1097 static void
1098 unschedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
1099 {
1100   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1101
1102   if (priv->mark_conflicts_id != 0)
1103     {
1104       g_source_remove (priv->mark_conflicts_id);
1105       priv->mark_conflicts_id = 0;
1106     }
1107 }
1108
1109 static void
1110 schedule_idle_mark_conflicts (GtkPrintUnixDialog *dialog)
1111 {
1112   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1113
1114   if (priv->mark_conflicts_id != 0)
1115     return;
1116
1117   priv->mark_conflicts_id = g_idle_add (mark_conflicts_callback,
1118                                         dialog);
1119 }
1120
1121 static void
1122 options_changed_cb (GtkPrintUnixDialog *dialog)
1123 {
1124   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1125
1126   schedule_idle_mark_conflicts (dialog);
1127
1128   if (priv->initial_settings)
1129     {
1130       g_object_unref (priv->initial_settings);
1131       priv->initial_settings = NULL;
1132     }
1133
1134   g_free (priv->waiting_for_printer);
1135   priv->waiting_for_printer = NULL;
1136 }
1137
1138 static void
1139 remove_custom_widget (GtkWidget    *widget,
1140                       GtkContainer *container)
1141 {
1142   gtk_container_remove (container, widget);
1143 }
1144
1145 static void
1146 extension_point_clear_children (const gchar  *key,
1147                                 GtkContainer *container,
1148                                 gpointer      data)
1149 {
1150   gtk_container_foreach (container,
1151                          (GtkCallback)remove_custom_widget,
1152                          container);
1153 }
1154
1155 static void
1156 clear_per_printer_ui (GtkPrintUnixDialog *dialog)
1157 {
1158   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1159
1160   gtk_container_foreach (GTK_CONTAINER (priv->finishing_table),
1161                          (GtkCallback)gtk_widget_destroy,
1162                          NULL);
1163   gtk_table_resize (GTK_TABLE (priv->finishing_table), 1, 2);
1164   gtk_container_foreach (GTK_CONTAINER (priv->image_quality_table),
1165                          (GtkCallback)gtk_widget_destroy,
1166                          NULL);
1167   gtk_table_resize (GTK_TABLE (priv->image_quality_table), 1, 2);
1168   gtk_container_foreach (GTK_CONTAINER (priv->color_table),
1169                          (GtkCallback)gtk_widget_destroy,
1170                          NULL);
1171   gtk_table_resize (GTK_TABLE (priv->color_table), 1, 2);
1172   gtk_container_foreach (GTK_CONTAINER (priv->advanced_vbox),
1173                          (GtkCallback)gtk_widget_destroy,
1174                          NULL);
1175   g_hash_table_foreach (priv->extension_points,
1176                         (GHFunc) extension_point_clear_children,
1177                         NULL);
1178 }
1179
1180 static void
1181 printer_details_acquired (GtkPrinter         *printer,
1182                           gboolean            success,
1183                           GtkPrintUnixDialog *dialog)
1184 {
1185   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1186
1187   priv->request_details_tag = 0;
1188
1189   if (success)
1190     {
1191       GtkTreeSelection *selection;
1192       selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
1193
1194       selected_printer_changed (selection, dialog);
1195     }
1196 }
1197
1198 static void
1199 selected_printer_changed (GtkTreeSelection   *selection,
1200                           GtkPrintUnixDialog *dialog)
1201 {
1202   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1203   GtkPrinter *printer;
1204   GtkTreeIter iter, filter_iter;
1205
1206   /* Whenever the user selects a printer we stop looking for
1207      the printer specified in the initial settings */
1208   if (priv->waiting_for_printer &&
1209       !priv->internal_printer_change)
1210     {
1211       g_free (priv->waiting_for_printer);
1212       priv->waiting_for_printer = NULL;
1213     }
1214
1215   if (priv->request_details_tag)
1216     {
1217       g_source_remove (priv->request_details_tag);
1218       priv->request_details_tag = 0;
1219     }
1220
1221   printer = NULL;
1222   if (gtk_tree_selection_get_selected (selection, NULL, &filter_iter))
1223     {
1224       gtk_tree_model_filter_convert_iter_to_child_iter (priv->printer_list_filter,
1225                                                         &iter,
1226                                                         &filter_iter);
1227
1228       gtk_tree_model_get (priv->printer_list, &iter,
1229                           PRINTER_LIST_COL_PRINTER_OBJ, &printer,
1230                           -1);
1231     }
1232
1233   if (printer != NULL && !_gtk_printer_has_details (printer))
1234     {
1235       gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, FALSE);
1236       priv->request_details_tag =
1237         g_signal_connect (printer, "details-acquired",
1238                           G_CALLBACK (printer_details_acquired), dialog);
1239       _gtk_printer_request_details (printer);
1240       g_object_unref (printer);
1241       return;
1242     }
1243
1244   if (printer == priv->current_printer)
1245     {
1246       if (printer)
1247         g_object_unref (printer);
1248       return;
1249     }
1250
1251   if (priv->options)
1252     {
1253       g_object_unref (priv->options);
1254       priv->options = NULL;
1255
1256       clear_per_printer_ui (dialog);
1257     }
1258
1259   if (priv->current_printer)
1260     {
1261       g_object_unref (priv->current_printer);
1262     }
1263
1264   priv->printer_capabilities = 0;
1265
1266   gtk_dialog_set_response_sensitive (GTK_DIALOG (dialog), GTK_RESPONSE_OK, TRUE);
1267   priv->current_printer = printer;
1268
1269   if (printer != NULL)
1270     {
1271       priv->printer_capabilities = _gtk_printer_get_capabilities (printer);
1272       priv->options = _gtk_printer_get_options (printer, priv->initial_settings,
1273                                                         priv->page_setup);
1274
1275       priv->options_changed_handler =
1276         g_signal_connect_swapped (priv->options, "changed", G_CALLBACK (options_changed_cb), dialog);
1277     }
1278
1279   update_dialog_from_settings (dialog);
1280   update_dialog_from_capabilities (dialog);
1281 }
1282
1283 static void
1284 update_collate_icon (GtkToggleButton    *toggle_button,
1285                      GtkPrintUnixDialog *dialog)
1286 {
1287   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1288
1289   gtk_widget_queue_draw (priv->collate_image);
1290 }
1291
1292 static void
1293 paint_page (GtkWidget *widget,
1294             cairo_t   *cr,
1295             gfloat     scale,
1296             gint       x_offset,
1297             gint       y_offset,
1298             gchar     *text,
1299             gint       text_x)
1300 {
1301   gint x, y, width, height;
1302   gint text_y, linewidth;
1303
1304   x = x_offset * scale;
1305   y = y_offset * scale;
1306   width = 20 * scale;
1307   height = 26 * scale;
1308
1309   linewidth = 2;
1310   text_y = 21;
1311
1312   gdk_cairo_set_source_color (cr, &widget->style->base[GTK_STATE_NORMAL]);
1313   cairo_rectangle (cr, x, y, width, height);
1314   cairo_fill (cr);
1315
1316   gdk_cairo_set_source_color (cr, &widget->style->text[GTK_STATE_NORMAL]);
1317   cairo_set_line_width (cr, linewidth);
1318   cairo_rectangle (cr, x + linewidth/2.0, y + linewidth/2.0, width - linewidth, height - linewidth);
1319   cairo_stroke (cr);
1320
1321   cairo_select_font_face (cr, "Sans",
1322                           CAIRO_FONT_SLANT_NORMAL,
1323                           CAIRO_FONT_WEIGHT_NORMAL);
1324   cairo_set_font_size (cr, (gint)(9 * scale));
1325   cairo_move_to (cr, x + (gint)(text_x * scale), y + (gint)(text_y * scale));
1326   cairo_show_text (cr, text);
1327 }
1328
1329
1330 static gboolean
1331 draw_collate_cb (GtkWidget          *widget,
1332                  GdkEventExpose     *event,
1333                  GtkPrintUnixDialog *dialog)
1334 {
1335   GtkSettings *settings;
1336   cairo_t *cr;
1337   gint size;
1338   gfloat scale;
1339   gboolean collate, reverse, rtl;
1340   gint text_x;
1341
1342   collate = dialog_get_collate (dialog);
1343   reverse = dialog_get_reverse (dialog);
1344   rtl = (gtk_widget_get_direction (GTK_WIDGET (widget)) == GTK_TEXT_DIR_RTL);
1345
1346   settings = gtk_widget_get_settings (widget);
1347   gtk_icon_size_lookup_for_settings (settings,
1348                                      GTK_ICON_SIZE_DIALOG,
1349                                      &size,
1350                                      NULL);
1351   scale = size / 48.0;
1352   text_x = rtl ? 4 : 11;
1353
1354   cr = gdk_cairo_create (widget->window);
1355
1356   paint_page (widget, cr, scale, rtl ? 40: 15, 5, collate == reverse ? "1" : "2", text_x);
1357   paint_page (widget, cr, scale, rtl ? 50: 5, 15, reverse ? "2" : "1", text_x);
1358
1359   paint_page (widget, cr, scale, rtl ? 5 : 50, 5, reverse ? "1" : "2", text_x);
1360   paint_page (widget, cr, scale, rtl ? 15 : 40, 15, collate == reverse ? "2" : "1", text_x);
1361
1362   cairo_destroy (cr);
1363
1364   return TRUE;
1365 }
1366
1367 static void
1368 gtk_print_unix_dialog_style_set (GtkWidget *widget,
1369                                  GtkStyle  *previous_style)
1370 {
1371   if (GTK_WIDGET_CLASS (gtk_print_unix_dialog_parent_class)->style_set)
1372     GTK_WIDGET_CLASS (gtk_print_unix_dialog_parent_class)->style_set (widget, previous_style);
1373
1374   if (gtk_widget_has_screen (widget))
1375     {
1376       GtkPrintUnixDialog *dialog = (GtkPrintUnixDialog *)widget;
1377       GtkPrintUnixDialogPrivate *priv = dialog->priv;
1378       GtkSettings *settings;
1379       gint size;
1380       gfloat scale;
1381
1382       settings = gtk_widget_get_settings (widget);
1383       gtk_icon_size_lookup_for_settings (settings,
1384                                          GTK_ICON_SIZE_DIALOG,
1385                                          &size,
1386                                          NULL);
1387       scale = size / 48.0;
1388
1389       gtk_widget_set_size_request (priv->collate_image,
1390                                    (50 + 20) * scale,
1391                                    (15 + 26) * scale);
1392     }
1393 }
1394
1395 static void
1396 update_range_sensitivity (GtkWidget *button,
1397                           GtkWidget *range)
1398 {
1399   gboolean active;
1400
1401   active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
1402
1403   gtk_widget_set_sensitive (range, active);
1404 }
1405
1406 static void
1407 create_main_page (GtkPrintUnixDialog *dialog)
1408 {
1409   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1410   GtkWidget *main_vbox, *label, *vbox, *hbox;
1411   GtkWidget *scrolled, *treeview, *frame, *table;
1412   GtkWidget *entry, *spinbutton;
1413   GtkWidget *radio, *check, *image;
1414   GtkCellRenderer *renderer;
1415   GtkTreeViewColumn *column;
1416   GtkTreeSelection *selection;
1417   GtkWidget *custom_input;
1418
1419   main_vbox = gtk_vbox_new (FALSE, 18);
1420   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
1421   gtk_widget_show (main_vbox);
1422
1423   vbox = gtk_vbox_new (FALSE, 6);
1424   gtk_box_pack_start (GTK_BOX (main_vbox), vbox, TRUE, TRUE, 0);
1425   gtk_widget_show (vbox);
1426
1427   scrolled = gtk_scrolled_window_new (NULL, NULL);
1428   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
1429                                   GTK_POLICY_AUTOMATIC,
1430                                   GTK_POLICY_AUTOMATIC);
1431   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled),
1432                                        GTK_SHADOW_IN);
1433   gtk_widget_show (scrolled);
1434   gtk_box_pack_start (GTK_BOX (vbox), scrolled, TRUE, TRUE, 0);
1435
1436   treeview = gtk_tree_view_new_with_model ((GtkTreeModel *) priv->printer_list_filter);
1437   priv->printer_treeview = treeview;
1438   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), TRUE);
1439   gtk_tree_view_set_search_column (GTK_TREE_VIEW (treeview), PRINTER_LIST_COL_NAME);
1440   gtk_tree_view_set_enable_search (GTK_TREE_VIEW (treeview), TRUE);
1441   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
1442   gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
1443   g_signal_connect (selection, "changed", G_CALLBACK (selected_printer_changed), dialog);
1444
1445   renderer = gtk_cell_renderer_pixbuf_new ();
1446   column = gtk_tree_view_column_new_with_attributes ("",
1447                                                      renderer,
1448                                                      "icon-name",
1449                                                      PRINTER_LIST_COL_ICON,
1450                                                      NULL);
1451   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1452
1453   renderer = gtk_cell_renderer_text_new ();
1454   column = gtk_tree_view_column_new_with_attributes (_("Printer"),
1455                                                      renderer,
1456                                                      "text",
1457                                                      PRINTER_LIST_COL_NAME,
1458                                                      NULL);
1459   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1460
1461   renderer = gtk_cell_renderer_text_new ();
1462   column = gtk_tree_view_column_new_with_attributes (_("Location"),
1463                                                      renderer,
1464                                                      "text",
1465                                                      PRINTER_LIST_COL_LOCATION,
1466                                                      NULL);
1467   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1468
1469   renderer = gtk_cell_renderer_text_new ();
1470   g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_END, NULL);
1471   column = gtk_tree_view_column_new_with_attributes (_("Status"),
1472                                                      renderer,
1473                                                      "text",
1474                                                      PRINTER_LIST_COL_STATE,
1475                                                      NULL);
1476   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1477
1478   gtk_widget_show (treeview);
1479   gtk_container_add (GTK_CONTAINER (scrolled), treeview);
1480
1481   custom_input = gtk_hbox_new (FALSE, 18);
1482   gtk_widget_show (custom_input);
1483   gtk_box_pack_start (GTK_BOX (vbox), custom_input, FALSE, FALSE, 0);
1484   g_hash_table_insert (priv->extension_points,
1485                        _EXTENSION_POINT_MAIN_PAGE_CUSTOM_INPUT,
1486                        custom_input);
1487
1488   hbox = gtk_hbox_new (FALSE, 18);
1489   gtk_widget_show (hbox);
1490   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
1491
1492   table = gtk_table_new (3, 2, FALSE);
1493   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1494   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1495   frame = wrap_in_frame (_("Print Pages"), table);
1496   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
1497   gtk_widget_show (table);
1498
1499   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_All"));
1500   priv->all_pages_radio = radio;
1501   gtk_widget_show (radio);
1502   gtk_table_attach (GTK_TABLE (table), radio,
1503                     0, 2, 0, 1,  GTK_FILL, 0,
1504                     0, 0);
1505   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
1506                                               _("C_urrent"));
1507   if (priv->current_page == -1)
1508     gtk_widget_set_sensitive (radio, FALSE);
1509   priv->current_page_radio = radio;
1510   gtk_widget_show (radio);
1511   gtk_table_attach (GTK_TABLE (table), radio,
1512                     0, 2, 1, 2,  GTK_FILL, 0,
1513                     0, 0);
1514   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
1515                                               _("Ra_nge: "));
1516   priv->page_range_radio = radio;
1517   gtk_widget_show (radio);
1518   gtk_table_attach (GTK_TABLE (table), radio,
1519                     0, 1, 2, 3,  GTK_FILL, 0,
1520                     0, 0);
1521   entry = gtk_entry_new ();
1522   priv->page_range_entry = entry;
1523   gtk_widget_show (entry);
1524   gtk_table_attach (GTK_TABLE (table), entry,
1525                     1, 2, 2, 3,  GTK_FILL, 0,
1526                     0, 0);
1527   g_signal_connect (radio, "toggled", G_CALLBACK (update_range_sensitivity), entry);
1528   update_range_sensitivity (radio, entry);
1529
1530   table = gtk_table_new (3, 2, FALSE);
1531   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1532   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1533   frame = wrap_in_frame (_("Copies"), table);
1534   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
1535   gtk_widget_show (table);
1536
1537   /* FIXME chpe: too much space between Copies and spinbutton, put those 2 in a hbox and make it span 2 columns */
1538   label = gtk_label_new_with_mnemonic (_("Copie_s:"));
1539   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1540   gtk_widget_show (label);
1541   gtk_table_attach (GTK_TABLE (table), label,
1542                     0, 1, 0, 1,  GTK_FILL, 0,
1543                     0, 0);
1544   spinbutton = gtk_spin_button_new_with_range (1.0, 100.0, 1.0);
1545   priv->copies_spin = spinbutton;
1546   gtk_widget_show (spinbutton);
1547   gtk_table_attach (GTK_TABLE (table), spinbutton,
1548                     1, 2, 0, 1,  GTK_FILL, 0,
1549                     0, 0);
1550   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
1551   g_signal_connect_swapped (spinbutton, "value-changed",
1552                             G_CALLBACK (update_dialog_from_capabilities), dialog);
1553
1554   check = gtk_check_button_new_with_mnemonic (_("C_ollate"));
1555   priv->collate_check = check;
1556   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
1557   gtk_widget_show (check);
1558   gtk_table_attach (GTK_TABLE (table), check,
1559                     0, 1, 1, 2,  GTK_FILL, 0,
1560                     0, 0);
1561
1562   check = gtk_check_button_new_with_mnemonic (_("_Reverse"));
1563   g_signal_connect (check, "toggled", G_CALLBACK (update_collate_icon), dialog);
1564   priv->reverse_check = check;
1565   gtk_widget_show (check);
1566   gtk_table_attach (GTK_TABLE (table), check,
1567                     0, 1, 2, 3,  GTK_FILL, 0,
1568                     0, 0);
1569
1570   image = gtk_drawing_area_new ();
1571   priv->collate_image = image;
1572   gtk_widget_show (image);
1573   gtk_widget_set_size_request (image, 70, 90);
1574   gtk_table_attach (GTK_TABLE (table), image,
1575                     1, 2, 1, 3, GTK_FILL, 0,
1576                     0, 0);
1577   g_signal_connect (image, "expose-event", G_CALLBACK (draw_collate_cb), dialog);
1578
1579   label = gtk_label_new (_("General"));
1580   gtk_widget_show (label);
1581
1582   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook), main_vbox, label);
1583 }
1584
1585 static gboolean
1586 is_range_separator (gchar c)
1587 {
1588   return (c == ',' || c == ';' || c == ':');
1589 }
1590
1591 static GtkPageRange *
1592 dialog_get_page_ranges (GtkPrintUnixDialog *dialog,
1593                         gint               *n_ranges_out)
1594 {
1595   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1596   gint i, n_ranges;
1597   const gchar *text, *p;
1598   gchar *next;
1599   GtkPageRange *ranges;
1600   gint start, end;
1601
1602   text = gtk_entry_get_text (GTK_ENTRY (priv->page_range_entry));
1603
1604   if (*text == 0)
1605     {
1606       *n_ranges_out = 0;
1607       return NULL;
1608     }
1609
1610   n_ranges = 1;
1611   p = text;
1612   while (*p)
1613     {
1614       if (is_range_separator (*p))
1615         n_ranges++;
1616       p++;
1617     }
1618
1619   ranges = g_new0 (GtkPageRange, n_ranges);
1620
1621   i = 0;
1622   p = text;
1623   while (*p)
1624     {
1625       start = (int)strtol (p, &next, 10);
1626       if (start < 1)
1627         start = 1;
1628       end = start;
1629
1630       if (next != p)
1631         {
1632           p = next;
1633
1634           if (*p == '-')
1635             {
1636               p++;
1637               end = (int)strtol (p, NULL, 10);
1638               if (end < start)
1639                 end = start;
1640             }
1641         }
1642
1643       ranges[i].start = start - 1;
1644       ranges[i].end = end - 1;
1645       i++;
1646
1647       /* Skip until end or separator */
1648       while (*p && !is_range_separator (*p))
1649         p++;
1650
1651       /* if not at end, skip separator */
1652       if (*p)
1653         p++;
1654     }
1655
1656   *n_ranges_out = i;
1657
1658   return ranges;
1659 }
1660
1661 static void
1662 dialog_set_page_ranges (GtkPrintUnixDialog *dialog,
1663                         GtkPageRange       *ranges,
1664                         gint                n_ranges)
1665 {
1666   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1667   gint i;
1668   GString *s = g_string_new ("");
1669
1670   for (i = 0; i < n_ranges; i++)
1671     {
1672       g_string_append_printf (s, "%d", ranges[i].start + 1);
1673       if (ranges[i].end > ranges[i].start)
1674         g_string_append_printf (s, "-%d", ranges[i].end + 1);
1675
1676       if (i != n_ranges - 1)
1677         g_string_append (s, ",");
1678     }
1679
1680   gtk_entry_set_text (GTK_ENTRY (priv->page_range_entry), s->str);
1681
1682   g_string_free (s, TRUE);
1683 }
1684
1685
1686 static GtkPrintPages
1687 dialog_get_print_pages (GtkPrintUnixDialog *dialog)
1688 {
1689   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1690
1691   if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio)))
1692     return GTK_PRINT_PAGES_ALL;
1693   else if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->current_page_radio)))
1694     return GTK_PRINT_PAGES_CURRENT;
1695   else
1696     return GTK_PRINT_PAGES_RANGES;
1697 }
1698
1699 static void
1700 dialog_set_print_pages (GtkPrintUnixDialog *dialog,
1701                         GtkPrintPages       pages)
1702 {
1703   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1704
1705   if (pages == GTK_PRINT_PAGES_RANGES)
1706     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->page_range_radio), TRUE);
1707   else if (pages == GTK_PRINT_PAGES_CURRENT)
1708     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->current_page_radio), TRUE);
1709   else
1710     gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->all_pages_radio), TRUE);
1711 }
1712
1713 static gdouble
1714 dialog_get_scale (GtkPrintUnixDialog *dialog)
1715 {
1716   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->scale_spin))
1717     return gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin));
1718   else
1719     return 100.0;
1720 }
1721
1722 static void
1723 dialog_set_scale (GtkPrintUnixDialog *dialog,
1724                   gdouble             val)
1725 {
1726   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->scale_spin), val);
1727 }
1728
1729 static GtkPageSet
1730 dialog_get_page_set (GtkPrintUnixDialog *dialog)
1731 {
1732   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->page_set_combo))
1733     return (GtkPageSet)gtk_combo_box_get_active (GTK_COMBO_BOX (dialog->priv->page_set_combo));
1734   else
1735     return GTK_PAGE_SET_ALL;
1736 }
1737
1738 static void
1739 dialog_set_page_set (GtkPrintUnixDialog *dialog,
1740                      GtkPageSet          val)
1741 {
1742   gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->priv->page_set_combo),
1743                             (int)val);
1744 }
1745
1746 static gint
1747 dialog_get_n_copies (GtkPrintUnixDialog *dialog)
1748 {
1749   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->copies_spin))
1750     return gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (dialog->priv->copies_spin));
1751   return 1;
1752 }
1753
1754 static void
1755 dialog_set_n_copies (GtkPrintUnixDialog *dialog,
1756                      gint                n_copies)
1757 {
1758   gtk_spin_button_set_value (GTK_SPIN_BUTTON (dialog->priv->copies_spin),
1759                              n_copies);
1760 }
1761
1762 static gboolean
1763 dialog_get_collate (GtkPrintUnixDialog *dialog)
1764 {
1765   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->collate_check))
1766     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check));
1767   return FALSE;
1768 }
1769
1770 static void
1771 dialog_set_collate (GtkPrintUnixDialog *dialog,
1772                     gboolean            collate)
1773 {
1774   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->collate_check),
1775                                 collate);
1776 }
1777
1778 static gboolean
1779 dialog_get_reverse (GtkPrintUnixDialog *dialog)
1780 {
1781   if (GTK_WIDGET_IS_SENSITIVE (dialog->priv->reverse_check))
1782     return gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check));
1783   return FALSE;
1784 }
1785
1786 static void
1787 dialog_set_reverse (GtkPrintUnixDialog *dialog,
1788                     gboolean            reverse)
1789 {
1790   gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (dialog->priv->reverse_check),
1791                                 reverse);
1792 }
1793
1794 static gint
1795 dialog_get_pages_per_sheet (GtkPrintUnixDialog *dialog)
1796 {
1797   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1798   const gchar *val;
1799   gint num;
1800
1801   val = gtk_printer_option_widget_get_value (priv->pages_per_sheet);
1802
1803   num = 1;
1804
1805   if (val)
1806     {
1807       num = atoi(val);
1808       if (num < 1)
1809         num = 1;
1810     }
1811
1812   return num;
1813 }
1814
1815
1816 static gboolean
1817 draw_page_cb (GtkWidget          *widget,
1818               GdkEventExpose     *event,
1819               GtkPrintUnixDialog *dialog)
1820 {
1821   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1822   cairo_t *cr;
1823   gdouble ratio;
1824   gint w, h, tmp, shadow_offset;
1825   gint pages_x, pages_y, i, x, y, layout_w, layout_h;
1826   gdouble page_width, page_height;
1827   GtkPageOrientation orientation;
1828   gboolean landscape;
1829   PangoLayout *layout;
1830   PangoFontDescription *font;
1831   gchar *text;
1832   GdkColor *color;
1833
1834   orientation = gtk_page_setup_get_orientation (priv->page_setup);
1835   landscape =
1836     (orientation == GTK_PAGE_ORIENTATION_LANDSCAPE) ||
1837     (orientation == GTK_PAGE_ORIENTATION_REVERSE_LANDSCAPE);
1838
1839   cr = gdk_cairo_create (widget->window);
1840
1841   ratio = G_SQRT2;
1842
1843   w = (EXAMPLE_PAGE_AREA_SIZE - 3) / ratio;
1844   h = w * ratio;
1845
1846   switch (dialog_get_pages_per_sheet (dialog))
1847     {
1848     default:
1849     case 1:
1850       pages_x = 1; pages_y = 1;
1851       break;
1852     case 2:
1853       landscape = !landscape;
1854       pages_x = 1; pages_y = 2;
1855       break;
1856     case 4:
1857       pages_x = 2; pages_y = 2;
1858       break;
1859     case 6:
1860       landscape = !landscape;
1861       pages_x = 2; pages_y = 3;
1862       break;
1863     case 9:
1864       pages_x = 3; pages_y = 3;
1865       break;
1866     case 16:
1867       pages_x = 4; pages_y = 4;
1868       break;
1869     }
1870
1871   if (landscape)
1872     {
1873       tmp = w;
1874       w = h;
1875       h = tmp;
1876
1877       tmp = pages_x;
1878       pages_x = pages_y;
1879       pages_y = tmp;
1880     }
1881
1882   shadow_offset = 3;
1883
1884   color = &widget->style->text[GTK_STATE_NORMAL];
1885   cairo_set_source_rgba (cr, color->red / 65535., color->green / 65535., color->blue / 65535, 0.5);
1886   cairo_rectangle (cr, shadow_offset + 1, shadow_offset + 1, w, h);
1887   cairo_fill (cr);
1888
1889   gdk_cairo_set_source_color (cr, &widget->style->base[GTK_STATE_NORMAL]);
1890   cairo_rectangle (cr, 1, 1, w, h);
1891   cairo_fill (cr);
1892   cairo_set_line_width (cr, 1.0);
1893   cairo_rectangle (cr, 0.5, 0.5, w+1, h+1);
1894
1895   gdk_cairo_set_source_color (cr, &widget->style->text[GTK_STATE_NORMAL]);
1896   cairo_stroke (cr);
1897
1898   i = 1;
1899
1900   page_width = (double)w / pages_x;
1901   page_height = (double)h / pages_y;
1902
1903   layout  = pango_cairo_create_layout (cr);
1904
1905   font = pango_font_description_new ();
1906   pango_font_description_set_family (font, "sans");
1907   pango_font_description_set_absolute_size (font, page_height * 0.4 * PANGO_SCALE);
1908   pango_layout_set_font_description (layout, font);
1909   pango_font_description_free (font);
1910
1911   pango_layout_set_width (layout, page_width * PANGO_SCALE);
1912   pango_layout_set_alignment (layout, PANGO_ALIGN_CENTER);
1913
1914   for (y = 0; y < pages_y; y++)
1915     {
1916       for (x = 0; x < pages_x; x++)
1917         {
1918           text = g_strdup_printf ("%d", i++);
1919           pango_layout_set_text (layout, text, -1);
1920           g_free (text);
1921           pango_layout_get_size (layout, &layout_w, &layout_h);
1922           cairo_save (cr);
1923           cairo_translate (cr,
1924                            x * page_width,
1925                            y * page_height + (page_height - layout_h / 1024.0) / 2
1926                            );
1927
1928           pango_cairo_show_layout (cr, layout);
1929           cairo_restore (cr);
1930         }
1931     }
1932
1933   cairo_destroy (cr);
1934
1935   return TRUE;
1936 }
1937
1938 static void
1939 redraw_page_layout_preview (GtkPrintUnixDialog *dialog)
1940 {
1941   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1942
1943   if (priv->page_layout_preview)
1944     gtk_widget_queue_draw (priv->page_layout_preview);
1945 }
1946
1947 static void
1948 create_page_setup_page (GtkPrintUnixDialog *dialog)
1949 {
1950   GtkPrintUnixDialogPrivate *priv = dialog->priv;
1951   GtkWidget *main_vbox, *label, *hbox, *hbox2;
1952   GtkWidget *frame, *table, *widget;
1953   GtkWidget *combo, *spinbutton, *draw;
1954
1955   main_vbox = gtk_vbox_new (FALSE, 18);
1956   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
1957   gtk_widget_show (main_vbox);
1958
1959   hbox = gtk_hbox_new (FALSE, 18);
1960   gtk_widget_show (hbox);
1961   gtk_box_pack_start (GTK_BOX (main_vbox), hbox, FALSE, FALSE, 0);
1962
1963   table = gtk_table_new (5, 2, FALSE);
1964   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1965   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1966   frame = wrap_in_frame (_("Layout"), table);
1967   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 0);
1968   gtk_widget_show (table);
1969
1970   label = gtk_label_new_with_mnemonic (_("Pages per _sheet:"));
1971   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1972   gtk_widget_show (label);
1973   gtk_table_attach (GTK_TABLE (table), label,
1974                     0, 1, 0, 1,  GTK_FILL, 0,
1975                     0, 0);
1976
1977   widget = gtk_printer_option_widget_new (NULL);
1978   g_signal_connect_swapped (widget, "changed", G_CALLBACK (redraw_page_layout_preview), dialog);
1979   priv->pages_per_sheet = GTK_PRINTER_OPTION_WIDGET (widget);
1980   gtk_widget_show (widget);
1981   gtk_table_attach (GTK_TABLE (table), widget,
1982                     1, 2, 0, 1,  GTK_FILL, 0,
1983                     0, 0);
1984   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
1985
1986   label = gtk_label_new_with_mnemonic (_("T_wo-sided:"));
1987   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1988   gtk_widget_show (label);
1989   gtk_table_attach (GTK_TABLE (table), label,
1990                     0, 1, 1, 2,  GTK_FILL, 0,
1991                     0, 0);
1992
1993   widget = gtk_printer_option_widget_new (NULL);
1994   priv->duplex = GTK_PRINTER_OPTION_WIDGET (widget);
1995   gtk_widget_show (widget);
1996   gtk_table_attach (GTK_TABLE (table), widget,
1997                     1, 2, 1, 2,  GTK_FILL, 0,
1998                     0, 0);
1999   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2000
2001   label = gtk_label_new_with_mnemonic (_("_Only print:"));
2002   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2003   gtk_widget_show (label);
2004   gtk_table_attach (GTK_TABLE (table), label,
2005                     0, 1, 2, 3,  GTK_FILL, 0,
2006                     0, 0);
2007
2008   combo = gtk_combo_box_new_text ();
2009   priv->page_set_combo = combo;
2010   gtk_widget_show (combo);
2011   gtk_table_attach (GTK_TABLE (table), combo,
2012                     1, 2, 2, 3,  GTK_FILL, 0,
2013                     0, 0);
2014   gtk_label_set_mnemonic_widget (GTK_LABEL (label), combo);
2015   /* In enum order */
2016   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("All sheets"));
2017   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Even sheets"));
2018   gtk_combo_box_append_text (GTK_COMBO_BOX (combo), _("Odd sheets"));
2019   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
2020
2021   label = gtk_label_new_with_mnemonic (_("Sc_ale:"));
2022   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2023   gtk_widget_show (label);
2024   gtk_table_attach (GTK_TABLE (table), label,
2025                     0, 1, 3, 4,  GTK_FILL, 0,
2026                     0, 0);
2027
2028   hbox2 = gtk_hbox_new (FALSE, 6);
2029   gtk_widget_show (hbox2);
2030   gtk_table_attach (GTK_TABLE (table), hbox2,
2031                     1, 2, 3, 4,  GTK_FILL, 0,
2032                     0, 0);
2033
2034   spinbutton = gtk_spin_button_new_with_range (1.0, 1000.0, 1.0);
2035   priv->scale_spin = spinbutton;
2036   gtk_spin_button_set_digits (GTK_SPIN_BUTTON (spinbutton), 1);
2037   gtk_spin_button_set_value (GTK_SPIN_BUTTON (spinbutton), 100.0);
2038   gtk_box_pack_start (GTK_BOX (hbox2), spinbutton, FALSE, FALSE, 0);
2039   gtk_label_set_mnemonic_widget (GTK_LABEL (label), spinbutton);
2040   gtk_widget_show (spinbutton);
2041   label = gtk_label_new ("%"); /* FIXMEchpe does there exist any language where % needs to be translated? */
2042   gtk_widget_show (label);
2043   gtk_box_pack_start (GTK_BOX (hbox2), label, FALSE, FALSE, 0);
2044
2045   table = gtk_table_new (4, 2, FALSE);
2046   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2047   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2048   frame = wrap_in_frame (_("Paper"), table);
2049   gtk_box_pack_start (GTK_BOX (hbox), frame, TRUE, TRUE, 6);
2050   gtk_widget_show (table);
2051
2052   label = gtk_label_new_with_mnemonic (_("Paper _type:"));
2053   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2054   gtk_widget_show (label);
2055   gtk_table_attach (GTK_TABLE (table), label,
2056                     0, 1, 0, 1,  GTK_FILL, 0,
2057                     0, 0);
2058
2059   widget = gtk_printer_option_widget_new (NULL);
2060   priv->paper_type = GTK_PRINTER_OPTION_WIDGET (widget);
2061   gtk_widget_show (widget);
2062   gtk_table_attach (GTK_TABLE (table), widget,
2063                     1, 2, 0, 1,  GTK_FILL, 0,
2064                     0, 0);
2065   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2066
2067   label = gtk_label_new_with_mnemonic (_("Paper _source:"));
2068   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2069   gtk_widget_show (label);
2070   gtk_table_attach (GTK_TABLE (table), label,
2071                     0, 1, 1, 2,  GTK_FILL, 0,
2072                     0, 0);
2073
2074   widget = gtk_printer_option_widget_new (NULL);
2075   priv->paper_source = GTK_PRINTER_OPTION_WIDGET (widget);
2076   gtk_widget_show (widget);
2077   gtk_table_attach (GTK_TABLE (table), widget,
2078                     1, 2, 1, 2,  GTK_FILL, 0,
2079                     0, 0);
2080   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2081
2082   label = gtk_label_new_with_mnemonic (_("Output t_ray:"));
2083   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2084   gtk_widget_show (label);
2085   gtk_table_attach (GTK_TABLE (table), label,
2086                     0, 1, 2, 3,  GTK_FILL, 0,
2087                     0, 0);
2088
2089   widget = gtk_printer_option_widget_new (NULL);
2090   priv->output_tray = GTK_PRINTER_OPTION_WIDGET (widget);
2091   gtk_widget_show (widget);
2092   gtk_table_attach (GTK_TABLE (table), widget,
2093                     1, 2, 2, 3,  GTK_FILL, 0,
2094                     0, 0);
2095   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2096
2097   /* Add the page layout preview */
2098   hbox2 = gtk_hbox_new (FALSE, 0);
2099   gtk_widget_show (hbox2);
2100   gtk_box_pack_start (GTK_BOX (main_vbox), hbox2, TRUE, TRUE, 0);
2101
2102   draw = gtk_drawing_area_new ();
2103   priv->page_layout_preview = draw;
2104   gtk_widget_set_size_request (draw, 200, 200);
2105   g_signal_connect (draw, "expose-event", G_CALLBACK (draw_page_cb), dialog);
2106   gtk_widget_show (draw);
2107
2108   gtk_box_pack_start (GTK_BOX (hbox2), draw, TRUE, FALSE, 0);
2109
2110   label = gtk_label_new (_("Page Setup"));
2111   gtk_widget_show (label);
2112
2113   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
2114                             main_vbox, label);
2115 }
2116
2117 static void
2118 create_job_page (GtkPrintUnixDialog *dialog)
2119 {
2120   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2121   GtkWidget *main_table, *label;
2122   GtkWidget *frame, *table, *radio;
2123   GtkWidget *entry, *widget;
2124
2125   main_table = gtk_table_new (2, 2, FALSE);
2126   gtk_container_set_border_width (GTK_CONTAINER (main_table), 12);
2127   gtk_table_set_row_spacings (GTK_TABLE (main_table), 18);
2128   gtk_table_set_col_spacings (GTK_TABLE (main_table), 18);
2129
2130   table = gtk_table_new (2, 2, FALSE);
2131   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2132   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2133   frame = wrap_in_frame (_("Job Details"), table);
2134   gtk_table_attach (GTK_TABLE (main_table), frame,
2135                     0, 1, 0, 1,  GTK_FILL, 0,
2136                     0, 0);
2137   gtk_widget_show (table);
2138
2139   label = gtk_label_new_with_mnemonic (_("Pri_ority:"));
2140   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2141   gtk_widget_show (label);
2142   gtk_table_attach (GTK_TABLE (table), label,
2143                     0, 1, 0, 1,  GTK_FILL, 0,
2144                     0, 0);
2145
2146   widget = gtk_printer_option_widget_new (NULL);
2147   priv->job_prio = GTK_PRINTER_OPTION_WIDGET (widget);
2148   gtk_widget_show (widget);
2149   gtk_table_attach (GTK_TABLE (table), widget,
2150                     1, 2, 0, 1,  GTK_FILL, 0,
2151                     0, 0);
2152   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2153
2154   label = gtk_label_new_with_mnemonic (_("_Billing info:"));
2155   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2156   gtk_widget_show (label);
2157   gtk_table_attach (GTK_TABLE (table), label,
2158                     0, 1, 1, 2,  GTK_FILL, 0,
2159                     0, 0);
2160
2161   widget = gtk_printer_option_widget_new (NULL);
2162   priv->billing_info = GTK_PRINTER_OPTION_WIDGET (widget);
2163   gtk_widget_show (widget);
2164   gtk_table_attach (GTK_TABLE (table), widget,
2165                     1, 2, 1, 2,  GTK_FILL, 0,
2166                     0, 0);
2167   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2168
2169   table = gtk_table_new (2, 2, FALSE);
2170   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2171   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2172   frame = wrap_in_frame (_("Print Document"), table);
2173   gtk_table_attach (GTK_TABLE (main_table), frame,
2174                     0, 1, 1, 2,  GTK_FILL, 0,
2175                     0, 0);
2176   gtk_widget_show (table);
2177
2178   radio = gtk_radio_button_new_with_mnemonic (NULL, _("_Now"));
2179   priv->print_now_radio = radio;
2180   gtk_widget_show (radio);
2181   gtk_table_attach (GTK_TABLE (table), radio,
2182                     0, 2, 0, 1,  GTK_FILL, 0,
2183                     0, 0);
2184   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2185                                               _("A_t:"));
2186   priv->print_at_radio = radio;
2187   gtk_widget_show (radio);
2188   gtk_table_attach (GTK_TABLE (table), radio,
2189                     0, 1, 1, 2,  GTK_FILL, 0,
2190                     0, 0);
2191
2192   entry = gtk_entry_new ();
2193   priv->print_at_entry = entry;
2194   gtk_widget_show (entry);
2195   gtk_table_attach (GTK_TABLE (table), entry,
2196                     1, 2, 1, 2,  GTK_FILL, 0,
2197                     0, 0);
2198
2199   radio = gtk_radio_button_new_with_mnemonic (gtk_radio_button_get_group (GTK_RADIO_BUTTON (radio)),
2200                                               _("On _hold"));
2201   priv->print_hold_radio = radio;
2202   gtk_widget_show (radio);
2203   gtk_table_attach (GTK_TABLE (table), radio,
2204                     0, 2, 2, 3,  GTK_FILL, 0,
2205                     0, 0);
2206
2207   g_signal_connect_swapped (priv->print_now_radio, "toggled",
2208                             G_CALLBACK (update_print_at_option), dialog);
2209   g_signal_connect_swapped (priv->print_at_radio, "toggled",
2210                             G_CALLBACK (update_print_at_option), dialog);
2211   g_signal_connect_swapped (priv->print_at_entry, "changed",
2212                             G_CALLBACK (update_print_at_option), dialog);
2213   g_signal_connect_swapped (priv->print_hold_radio, "toggled",
2214                             G_CALLBACK (update_print_at_option), dialog);
2215
2216   table = gtk_table_new (2, 2, FALSE);
2217   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2218   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2219   frame = wrap_in_frame (_("Add Cover Page"), table);
2220   gtk_table_attach (GTK_TABLE (main_table), frame,
2221                     1, 2, 0, 1,  GTK_FILL, 0,
2222                     0, 0);
2223   gtk_widget_show (table);
2224
2225   label = gtk_label_new_with_mnemonic (_("Be_fore:"));
2226   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2227   gtk_widget_show (label);
2228   gtk_table_attach (GTK_TABLE (table), label,
2229                     0, 1, 0, 1,  GTK_FILL, 0,
2230                     0, 0);
2231
2232   widget = gtk_printer_option_widget_new (NULL);
2233   priv->cover_before = GTK_PRINTER_OPTION_WIDGET (widget);
2234   gtk_widget_show (widget);
2235   gtk_table_attach (GTK_TABLE (table), widget,
2236                     1, 2, 0, 1,  GTK_FILL, 0,
2237                     0, 0);
2238   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2239
2240   label = gtk_label_new_with_mnemonic (_("_After:"));
2241   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
2242   gtk_widget_show (label);
2243   gtk_table_attach (GTK_TABLE (table), label,
2244                     0, 1, 1, 2,  GTK_FILL, 0,
2245                     0, 0);
2246
2247   widget = gtk_printer_option_widget_new (NULL);
2248   priv->cover_after = GTK_PRINTER_OPTION_WIDGET (widget);
2249   gtk_widget_show (widget);
2250   gtk_table_attach (GTK_TABLE (table), widget,
2251                     1, 2, 1, 2,  GTK_FILL, 0,
2252                     0, 0);
2253   gtk_label_set_mnemonic_widget (GTK_LABEL (label), widget);
2254
2255   label = gtk_label_new (_("Job"));
2256   gtk_widget_show (label);
2257
2258   priv->job_page = main_table;
2259   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
2260                             main_table, label);
2261 }
2262
2263 static void
2264 create_optional_page (GtkPrintUnixDialog  *dialog,
2265                       const gchar         *text,
2266                       GtkWidget          **table_out,
2267                       GtkWidget          **page_out)
2268 {
2269   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2270   GtkWidget *table, *label, *scrolled;
2271
2272   scrolled = gtk_scrolled_window_new (NULL, NULL);
2273   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
2274                                   GTK_POLICY_NEVER,
2275                                   GTK_POLICY_AUTOMATIC);
2276
2277   table = gtk_table_new (1, 2, FALSE);
2278   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
2279   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
2280   gtk_container_set_border_width (GTK_CONTAINER (table), 12);
2281   gtk_widget_show (table);
2282
2283   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
2284                                          table);
2285   gtk_viewport_set_shadow_type (GTK_VIEWPORT (GTK_BIN(scrolled)->child),
2286                                 GTK_SHADOW_NONE);
2287
2288   label = gtk_label_new (text);
2289   gtk_widget_show (label);
2290
2291   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
2292                             scrolled, label);
2293
2294   *table_out = table;
2295   *page_out = scrolled;
2296 }
2297
2298 static void
2299 create_advanced_page (GtkPrintUnixDialog *dialog)
2300 {
2301   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2302   GtkWidget *main_vbox, *label, *scrolled;
2303
2304   scrolled = gtk_scrolled_window_new (NULL, NULL);
2305   priv->advanced_page = scrolled;
2306   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
2307                                   GTK_POLICY_NEVER,
2308                                   GTK_POLICY_AUTOMATIC);
2309
2310   main_vbox = gtk_vbox_new (FALSE, 18);
2311   gtk_container_set_border_width (GTK_CONTAINER (main_vbox), 12);
2312   gtk_widget_show (main_vbox);
2313
2314   gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled),
2315                                          main_vbox);
2316   gtk_viewport_set_shadow_type (GTK_VIEWPORT (GTK_BIN(scrolled)->child),
2317                                 GTK_SHADOW_NONE);
2318
2319   priv->advanced_vbox = main_vbox;
2320
2321   label = gtk_label_new (_("Advanced"));
2322   gtk_widget_show (label);
2323
2324   gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
2325                             scrolled, label);
2326 }
2327
2328
2329 static void
2330 populate_dialog (GtkPrintUnixDialog *print_dialog)
2331 {
2332   GtkPrintUnixDialogPrivate *priv = print_dialog->priv;
2333   GtkDialog *dialog = GTK_DIALOG (print_dialog);
2334   GtkWidget *vbox, *conflict_hbox, *image, *label;
2335
2336   gtk_dialog_set_has_separator (dialog, FALSE);
2337   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
2338   gtk_box_set_spacing (GTK_BOX (dialog->vbox), 2); /* 2 * 5 + 2 = 12 */
2339   gtk_container_set_border_width (GTK_CONTAINER (dialog->action_area), 5);
2340   gtk_box_set_spacing (GTK_BOX (dialog->action_area), 6);
2341
2342   vbox = gtk_vbox_new (FALSE, 6);
2343   gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
2344   gtk_box_pack_start (GTK_BOX (dialog->vbox), vbox, TRUE, TRUE, 0);
2345   gtk_widget_show (vbox);
2346
2347   priv->notebook = gtk_notebook_new ();
2348   gtk_box_pack_start (GTK_BOX (vbox), priv->notebook, TRUE, TRUE, 0);
2349   gtk_widget_show (priv->notebook);
2350
2351   create_printer_list_model (print_dialog);
2352
2353   create_main_page (print_dialog);
2354   create_page_setup_page (print_dialog);
2355   create_job_page (print_dialog);
2356   create_optional_page (print_dialog, _("Image Quality"),
2357                         &priv->image_quality_table,
2358                         &priv->image_quality_page);
2359   create_optional_page (print_dialog, _("Color"),
2360                         &priv->color_table,
2361                         &priv->color_page);
2362   create_optional_page (print_dialog, _("Finishing"),
2363                         &priv->finishing_table,
2364                         &priv->finishing_page);
2365   create_advanced_page (print_dialog);
2366
2367   priv->conflicts_widget = conflict_hbox = gtk_hbox_new (FALSE, 12);
2368   gtk_box_pack_end (GTK_BOX (vbox), conflict_hbox, FALSE, FALSE, 0);
2369   image = gtk_image_new_from_stock (GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_MENU);
2370   gtk_widget_show (image);
2371   gtk_box_pack_start (GTK_BOX (conflict_hbox), image, FALSE, TRUE, 0);
2372   label = gtk_label_new (_("Some of the settings in the dialog conflict"));
2373   gtk_widget_show (label);
2374   gtk_box_pack_start (GTK_BOX (conflict_hbox), label, FALSE, TRUE, 0);
2375
2376   load_print_backends (print_dialog);
2377 }
2378
2379 /**
2380  * gtk_print_unix_dialog_new:
2381  * @title: Title of the dialog, or %NULL
2382  * @parent: Transient parent of the dialog, or %NULL
2383  *
2384  * Creates a new #GtkPrintUnixDialog.
2385  *
2386  * Return value: a new #GtkPrintUnixDialog
2387  *
2388  * Since: 2.10
2389  **/
2390 GtkWidget *
2391 gtk_print_unix_dialog_new (const gchar *title,
2392                            GtkWindow   *parent)
2393 {
2394   GtkWidget *result;
2395   const gchar *_title = _("Print");
2396
2397   if (title)
2398     _title = title;
2399
2400   result = g_object_new (GTK_TYPE_PRINT_UNIX_DIALOG,
2401                          "transient-for", parent,
2402                          "title", _title,
2403                          "has-separator", FALSE,
2404                          NULL);
2405
2406   return result;
2407 }
2408
2409 /**
2410  * gtk_print_unix_dialog_get_selected_printer:
2411  * @dialog: a #GtkPrintUnixDialog
2412  *
2413  * Gets the currently selected printer.
2414  *
2415  * Returns: the currently selected printer
2416  *
2417  * Since: 2.10
2418  */
2419 GtkPrinter *
2420 gtk_print_unix_dialog_get_selected_printer (GtkPrintUnixDialog *dialog)
2421 {
2422   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
2423
2424   return dialog->priv->current_printer;
2425 }
2426
2427 /**
2428  * gtk_print_unix_dialog_set_page_setup:
2429  * @dialog: a #GtkPrintUnixDialog
2430  * @page_setup: a #GtkPageSetup
2431  *
2432  * Sets the page setup of the #GtkPrintUnixDialog.
2433  *
2434  * Since: 2.10
2435  */
2436 void
2437 gtk_print_unix_dialog_set_page_setup (GtkPrintUnixDialog *dialog,
2438                                       GtkPageSetup       *page_setup)
2439 {
2440   GtkPrintUnixDialogPrivate *priv;
2441
2442   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
2443   g_return_if_fail (GTK_IS_PAGE_SETUP (page_setup));
2444
2445   priv = dialog->priv;
2446
2447   if (priv->page_setup != page_setup)
2448     {
2449       g_object_unref (priv->page_setup);
2450       priv->page_setup = g_object_ref (page_setup);
2451
2452       g_object_notify (G_OBJECT (dialog), "page-setup");
2453     }
2454 }
2455
2456 /**
2457  * gtk_print_unix_dialog_get_page_setup:
2458  * @dialog: a #GtkPrintUnixDialog
2459  *
2460  * Gets the page setup that is used by the #GtkPrintUnixDialog.
2461  *
2462  * Returns: the page setup of @dialog.
2463  *
2464  * Since: 2.10
2465  */
2466 GtkPageSetup *
2467 gtk_print_unix_dialog_get_page_setup (GtkPrintUnixDialog *dialog)
2468 {
2469   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
2470
2471   return dialog->priv->page_setup;
2472 }
2473
2474 /**
2475  * gtk_print_unix_dialog_set_current_page:
2476  * @dialog: a #GtkPrintUnixDialog
2477  * @current_page: the current page number.
2478  *
2479  * Sets the current page number. If @current_page is not -1, this enables
2480  * the current page choice for the range of pages to print.
2481  *
2482  * Since: 2.10
2483  */
2484 void
2485 gtk_print_unix_dialog_set_current_page (GtkPrintUnixDialog *dialog,
2486                                         gint                current_page)
2487 {
2488   GtkPrintUnixDialogPrivate *priv;
2489
2490   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
2491
2492   priv = dialog->priv;
2493
2494   if (priv->current_page != current_page)
2495     {
2496       priv->current_page = current_page;
2497
2498       if (priv->current_page_radio)
2499         gtk_widget_set_sensitive (priv->current_page_radio, current_page != -1);
2500
2501       g_object_notify (G_OBJECT (dialog), "current-page");
2502     }
2503 }
2504
2505 /**
2506  * gtk_print_unix_dialog_get_current_page:
2507  * @dialog: a #GtkPrintUnixDialog
2508  *
2509  * Gets the current page of the #GtkPrintDialog.
2510  *
2511  * Returns: the current page of @dialog
2512  *
2513  * Since: 2.10
2514  */
2515 gint
2516 gtk_print_unix_dialog_get_current_page (GtkPrintUnixDialog *dialog)
2517 {
2518   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), -1);
2519
2520   return dialog->priv->current_page;
2521 }
2522
2523 static gboolean
2524 set_active_printer (GtkPrintUnixDialog *dialog,
2525                     const gchar        *printer_name)
2526 {
2527   GtkPrintUnixDialogPrivate *priv = dialog->priv;
2528   GtkTreeModel *model;
2529   GtkTreeIter iter, filter_iter;
2530   GtkTreeSelection *selection;
2531   GtkPrinter *printer;
2532
2533   model = GTK_TREE_MODEL (priv->printer_list);
2534
2535   if (gtk_tree_model_get_iter_first (model, &iter))
2536     {
2537       do
2538         {
2539           gtk_tree_model_get (GTK_TREE_MODEL (priv->printer_list), &iter,
2540                               PRINTER_LIST_COL_PRINTER_OBJ, &printer, -1);
2541           if (printer == NULL)
2542             continue;
2543
2544           if (strcmp (gtk_printer_get_name (printer), printer_name) == 0)
2545             {
2546               gtk_tree_model_filter_convert_child_iter_to_iter (priv->printer_list_filter,
2547                                                                 &filter_iter, &iter);
2548
2549               selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->printer_treeview));
2550               priv->internal_printer_change = TRUE;
2551               gtk_tree_selection_select_iter (selection, &filter_iter);
2552               priv->internal_printer_change = FALSE;
2553               g_free (priv->waiting_for_printer);
2554               priv->waiting_for_printer = NULL;
2555
2556               g_object_unref (printer);
2557               return TRUE;
2558             }
2559
2560           g_object_unref (printer);
2561
2562         } while (gtk_tree_model_iter_next (model, &iter));
2563     }
2564
2565   return FALSE;
2566 }
2567
2568 /**
2569  * gtk_print_unix_dialog_set_settings:
2570  * @dialog: a #GtkPrintUnixDialog
2571  * @settings: a #GtkPrintSettings, or %NULL
2572  *
2573  * Sets the #GtkPrintSettings for the #GtkPrintUnixDialog. Typically,
2574  * this is used to restore saved print settings from a previous print
2575  * operation before the print dialog is shown.
2576  *
2577  * Since: 2.10
2578  **/
2579 void
2580 gtk_print_unix_dialog_set_settings (GtkPrintUnixDialog *dialog,
2581                                     GtkPrintSettings   *settings)
2582 {
2583   GtkPrintUnixDialogPrivate *priv;
2584   const gchar *printer;
2585   GtkPageRange *ranges;
2586   gint num_ranges;
2587
2588   g_return_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog));
2589   g_return_if_fail (settings == NULL || GTK_IS_PRINT_SETTINGS (settings));
2590
2591   priv = dialog->priv;
2592
2593   if (settings != NULL)
2594     {
2595       dialog_set_collate (dialog, gtk_print_settings_get_collate (settings));
2596       dialog_set_reverse (dialog, gtk_print_settings_get_reverse (settings));
2597       dialog_set_n_copies (dialog, gtk_print_settings_get_n_copies (settings));
2598       dialog_set_scale (dialog, gtk_print_settings_get_scale (settings));
2599       dialog_set_page_set (dialog, gtk_print_settings_get_page_set (settings));
2600       dialog_set_print_pages (dialog, gtk_print_settings_get_print_pages (settings));
2601       ranges = gtk_print_settings_get_page_ranges (settings, &num_ranges);
2602       if (ranges)
2603         dialog_set_page_ranges (dialog, ranges, num_ranges);
2604
2605       priv->format_for_printer =
2606         g_strdup (gtk_print_settings_get (settings, "format-for-printer"));
2607     }
2608
2609   if (priv->initial_settings)
2610     g_object_unref (priv->initial_settings);
2611
2612   priv->initial_settings = settings;
2613
2614   g_free (priv->waiting_for_printer);
2615   priv->waiting_for_printer = NULL;
2616
2617   if (settings)
2618     {
2619       g_object_ref (settings);
2620
2621       printer = gtk_print_settings_get_printer (settings);
2622
2623       if (printer && !set_active_printer (dialog, printer))
2624         priv->waiting_for_printer = g_strdup (printer);
2625     }
2626
2627   g_object_notify (G_OBJECT (dialog), "print-settings");
2628 }
2629
2630 /**
2631  * gtk_print_unix_dialog_get_settings:
2632  * @dialog: a #GtkPrintUnixDialog
2633  *
2634  * Gets a new #GtkPrintSettings object that represents the
2635  * current values in the print dialog. Note that this creates a
2636  * <emphasis>new object</emphasis>, and you need to unref it
2637  * if don't want to keep it.
2638  *
2639  * Returns: a new #GtkPrintSettings object with the values from @dialog
2640  *
2641  * Since: 2.10
2642  */
2643 GtkPrintSettings *
2644 gtk_print_unix_dialog_get_settings (GtkPrintUnixDialog *dialog)
2645 {
2646   GtkPrintUnixDialogPrivate *priv;
2647   GtkPrintSettings *settings;
2648   GtkPrintPages print_pages;
2649   GtkPageRange *ranges;
2650   gint n_ranges;
2651
2652   g_return_val_if_fail (GTK_IS_PRINT_UNIX_DIALOG (dialog), NULL);
2653
2654   priv = dialog->priv;
2655   settings = gtk_print_settings_new ();
2656
2657   if (priv->current_printer)
2658     gtk_print_settings_set_printer (settings,
2659                                     gtk_printer_get_name (priv->current_printer));
2660   else
2661     gtk_print_settings_set_printer (settings, "default");
2662
2663   gtk_print_settings_set (settings, "format-for-printer",
2664                           priv->format_for_printer);
2665
2666
2667   gtk_print_settings_set_collate (settings,
2668                                   dialog_get_collate (dialog));
2669
2670   gtk_print_settings_set_reverse (settings,
2671                                   dialog_get_reverse (dialog));
2672
2673   gtk_print_settings_set_n_copies (settings,
2674                                    dialog_get_n_copies (dialog));
2675
2676   gtk_print_settings_set_scale (settings,
2677                                 dialog_get_scale (dialog));
2678
2679   gtk_print_settings_set_page_set (settings,
2680                                    dialog_get_page_set (dialog));
2681
2682   print_pages = dialog_get_print_pages (dialog);
2683   gtk_print_settings_set_print_pages (settings, print_pages);
2684
2685   ranges = dialog_get_page_ranges (dialog, &n_ranges);
2686   if (ranges)
2687     {
2688       gtk_print_settings_set_page_ranges  (settings, ranges, n_ranges);
2689       g_free (ranges);
2690     }
2691
2692   /* TODO: print when. How to handle? */
2693
2694   if (priv->current_printer)
2695     _gtk_printer_get_settings_from_options (priv->current_printer,
2696                                             priv->options,
2697                                             settings);
2698
2699   return settings;
2700 }
2701
2702 void
2703 gtk_print_unix_dialog_add_custom_tab (GtkPrintUnixDialog *dialog,
2704                                       GtkWidget          *child,
2705                                       GtkWidget          *tab_label)
2706 {
2707   gtk_notebook_insert_page (GTK_NOTEBOOK (dialog->priv->notebook),
2708                             child, tab_label, 2);
2709   gtk_widget_show (child);
2710   gtk_widget_show (tab_label);
2711 }
2712
2713 /**
2714  * gtk_print_unix_dialog_set_manual_capabilities:
2715  * @dialog: a #GtkPrintUnixDialog
2716  * @capabilites: the printing capabilities of your application
2717  *
2718  * This lets you specify the printing capabilities your application
2719  * supports. For instance, if you can handle scaling the output then
2720  * you pass #GTK_PRINT_CAPABILITY_SCALE. If you don't pass that, then
2721  * the dialog will only let you select the scale if the printing
2722  * system automatically handles scaling.
2723  *
2724  * Since: 2.10
2725  */
2726 void
2727 gtk_print_unix_dialog_set_manual_capabilities (GtkPrintUnixDialog   *dialog,
2728                                                GtkPrintCapabilities  capabilities)
2729 {
2730   dialog->priv->manual_capabilities = capabilities;
2731   update_dialog_from_capabilities (dialog);
2732 }
2733
2734 #define __GTK_PRINT_UNIX_DIALOG_C__
2735 #include "gtkaliasdef.c"
2736