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

   1 /* GtkCustomPaperUnixDialog
   2  * Copyright (C) 2006 Alexander Larsson <alexl@redhat.com>
   3  * Copyright © 2006, 2007, 2008 Christian Persch
   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
  22 #include "config.h"
  23 #include <string.h>
  24 #include <locale.h>
  25
  26 #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
  27 #include <langinfo.h>
  28 #endif
  29
  30 #include "gtkintl.h"
  31 #include "gtkprivate.h"
  32
  33 #include "gtkliststore.h"
  34
  35 #include "gtktreeviewcolumn.h"
  36 #include "gtklabel.h"
  37 #include "gtkspinbutton.h"
  38
  39 #include "gtkcustompaperunixdialog.h"
  40 #include "gtkprintbackend.h"
  41 #include "gtkprintutils.h"
  42
  43 #define CUSTOM_PAPER_FILENAME ".gtk-custom-papers"
  44
  45
  46 typedef struct
  47 {
  48   GtkUnit    display_unit;
  49   GtkWidget *spin_button;
  50 } UnitWidget;
  51
  52 struct _GtkCustomPaperUnixDialogPrivate
  53 {
  54
  55   GtkWidget *treeview;
  56   GtkWidget *values_box;
  57   GtkWidget *printer_combo;
  58   GtkWidget *width_widget;
  59   GtkWidget *height_widget;
  60   GtkWidget *top_widget;
  61   GtkWidget *bottom_widget;
  62   GtkWidget *left_widget;
  63   GtkWidget *right_widget;
  64
  65   GtkTreeViewColumn *text_column;
  66
  67   gulong printer_inserted_tag;
  68   gulong printer_removed_tag;
  69
  70   guint request_details_tag;
  71   GtkPrinter *request_details_printer;
  72
  73   guint non_user_change : 1;
  74
  75   GtkListStore *custom_paper_list;
  76   GtkListStore *printer_list;
  77
  78   GList *print_backends;
  79
  80   gchar *waiting_for_printer;
  81 };
  82
  83 enum {
  84   PRINTER_LIST_COL_NAME,
  85   PRINTER_LIST_COL_PRINTER,
  86   PRINTER_LIST_N_COLS
  87 };
  88
  89
  90 G_DEFINE_TYPE (GtkCustomPaperUnixDialog, gtk_custom_paper_unix_dialog, GTK_TYPE_DIALOG)
  91
  92
  93 static void gtk_custom_paper_unix_dialog_finalize  (GObject                *object);
  94 static void populate_dialog                        (GtkCustomPaperUnixDialog *dialog);
  95 static void printer_added_cb                       (GtkPrintBackend        *backend,
  96                                                     GtkPrinter             *printer,
  97                                                     GtkCustomPaperUnixDialog *dialog);
  98 static void printer_removed_cb                     (GtkPrintBackend        *backend,
  99                                                     GtkPrinter             *printer,
 100                                                     GtkCustomPaperUnixDialog *dialog);
 101 static void printer_status_cb                      (GtkPrintBackend        *backend,
 102                                                     GtkPrinter             *printer,
 103                                                     GtkCustomPaperUnixDialog *dialog);
 104
 105
 106
 107 GtkUnit
 108 _gtk_print_get_default_user_units (void)
 109 {
 110   /* Translate to the default units to use for presenting
 111    * lengths to the user. Translate to default:inch if you
 112    * want inches, otherwise translate to default:mm.
 113    * Do *not* translate it to "predefinito:mm", if it
 114    * it isn't default:mm or default:inch it will not work
 115    */
 116   gchar *e = _("default:mm");
 117
 118 #ifdef HAVE__NL_MEASUREMENT_MEASUREMENT
 119   gchar *imperial = NULL;
 120
 121   imperial = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
 122   if (imperial && imperial[0] == 2 )
 123     return GTK_UNIT_INCH;  /* imperial */
 124   if (imperial && imperial[0] == 1 )
 125     return GTK_UNIT_MM;  /* metric */
 126 #endif
 127
 128   if (strcmp (e, "default:inch")==0)
 129     return GTK_UNIT_INCH;
 130   else if (strcmp (e, "default:mm"))
 131     g_warning ("Whoever translated default:mm did so wrongly.\n");
 132   return GTK_UNIT_MM;
 133 }
 134
 135 static char *
 136 custom_paper_get_filename (void)
 137 {
 138   gchar *filename;
 139
 140   filename = g_build_filename (g_get_home_dir (),
 141                                CUSTOM_PAPER_FILENAME, NULL);
 142   g_assert (filename != NULL);
 143   return filename;
 144 }
 145
 146 GList *
 147 _gtk_load_custom_papers (void)
 148 {
 149   GKeyFile *keyfile;
 150   gchar *filename;
 151   gchar **groups;
 152   gsize n_groups, i;
 153   gboolean load_ok;
 154   GList *result = NULL;
 155
 156   filename = custom_paper_get_filename ();
 157
 158   keyfile = g_key_file_new ();
 159   load_ok = g_key_file_load_from_file (keyfile, filename, 0, NULL);
 160   g_free (filename);
 161   if (!load_ok)
 162     {
 163       g_key_file_free (keyfile);
 164       return NULL;
 165     }
 166
 167   groups = g_key_file_get_groups (keyfile, &n_groups);
 168   for (i = 0; i < n_groups; ++i)
 169     {
 170       GtkPageSetup *page_setup;
 171
 172       page_setup = gtk_page_setup_new_from_key_file (keyfile, groups[i], NULL);
 173       if (!page_setup)
 174         continue;
 175
 176       result = g_list_prepend (result, page_setup);
 177     }
 178
 179   g_strfreev (groups);
 180   g_key_file_free (keyfile);
 181
 182   return g_list_reverse (result);
 183 }
 184
 185 void
 186 _gtk_print_load_custom_papers (GtkListStore *store)
 187 {
 188   GtkTreeIter iter;
 189   GList *papers, *p;
 190   GtkPageSetup *page_setup;
 191
 192   gtk_list_store_clear (store);
 193
 194   papers = _gtk_load_custom_papers ();
 195   for (p = papers; p; p = p->next)
 196     {
 197       page_setup = p->data;
 198       gtk_list_store_append (store, &iter);
 199       gtk_list_store_set (store, &iter,
 200                           0, page_setup,
 201                           -1);
 202       g_object_unref (page_setup);
 203     }
 204
 205   g_list_free (papers);
 206 }
 207
 208 void
 209 _gtk_print_save_custom_papers (GtkListStore *store)
 210 {
 211   GtkTreeModel *model = GTK_TREE_MODEL (store);
 212   GtkTreeIter iter;
 213   GKeyFile *keyfile;
 214   gchar *filename, *data;
 215   gsize len;
 216   gint i = 0;
 217
 218   keyfile = g_key_file_new ();
 219
 220   if (gtk_tree_model_get_iter_first (model, &iter))
 221     {
 222       do
 223         {
 224           GtkPageSetup *page_setup;
 225           gchar group[32];
 226
 227           g_snprintf (group, sizeof (group), "Paper%u", i);
 228
 229           gtk_tree_model_get (model, &iter, 0, &page_setup, -1);
 230
 231           gtk_page_setup_to_key_file (page_setup, keyfile, group);
 232
 233           ++i;
 234         } while (gtk_tree_model_iter_next (model, &iter));
 235     }
 236
 237   filename = custom_paper_get_filename ();
 238   data = g_key_file_to_data (keyfile, &len, NULL);
 239   g_file_set_contents (filename, data, len, NULL);
 240   g_free (data);
 241   g_free (filename);
 242 }
 243
 244 static void
 245 gtk_custom_paper_unix_dialog_class_init (GtkCustomPaperUnixDialogClass *class)
 246 {
 247   GObjectClass *object_class;
 248   GtkWidgetClass *widget_class;
 249
 250   object_class = (GObjectClass *) class;
 251   widget_class = (GtkWidgetClass *) class;
 252
 253   object_class->finalize = gtk_custom_paper_unix_dialog_finalize;
 254
 255   g_type_class_add_private (class, sizeof (GtkCustomPaperUnixDialogPrivate));
 256 }
 257
 258 static void
 259 custom_paper_dialog_response_cb (GtkDialog *dialog,
 260                                  gint       response,
 261                                  gpointer   user_data)
 262 {
 263   GtkCustomPaperUnixDialogPrivate *priv = GTK_CUSTOM_PAPER_UNIX_DIALOG (dialog)->priv;
 264
 265   _gtk_print_save_custom_papers (priv->custom_paper_list);
 266 }
 267
 268 static void
 269 gtk_custom_paper_unix_dialog_init (GtkCustomPaperUnixDialog *dialog)
 270 {
 271   GtkCustomPaperUnixDialogPrivate *priv;
 272   GtkTreeIter iter;
 273
 274   dialog->priv = G_TYPE_INSTANCE_GET_PRIVATE (dialog,
 275                                               GTK_TYPE_CUSTOM_PAPER_UNIX_DIALOG,
 276                                               GtkCustomPaperUnixDialogPrivate);
 277   priv = dialog->priv;
 278
 279   priv->print_backends = NULL;
 280
 281   priv->request_details_printer = NULL;
 282   priv->request_details_tag = 0;
 283
 284   priv->printer_list = gtk_list_store_new (PRINTER_LIST_N_COLS,
 285                                            G_TYPE_STRING,
 286                                            G_TYPE_OBJECT);
 287
 288   gtk_list_store_append (priv->printer_list, &iter);
 289
 290   priv->custom_paper_list = gtk_list_store_new (1, G_TYPE_OBJECT);
 291   _gtk_print_load_custom_papers (priv->custom_paper_list);
 292
 293   populate_dialog (dialog);
 294
 295   gtk_dialog_add_buttons (GTK_DIALOG (dialog),
 296                           GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
 297                           NULL);
 298
 299   gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_CLOSE);
 300
 301   g_signal_connect (dialog, "response", G_CALLBACK (custom_paper_dialog_response_cb), NULL);
 302 }
 303
 304 static void
 305 gtk_custom_paper_unix_dialog_finalize (GObject *object)
 306 {
 307   GtkCustomPaperUnixDialog *dialog = GTK_CUSTOM_PAPER_UNIX_DIALOG (object);
 308   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 309   GtkPrintBackend *backend;
 310   GList *node;
 311
 312   if (priv->printer_list)
 313     {
 314       g_signal_handler_disconnect (priv->printer_list, priv->printer_inserted_tag);
 315       g_signal_handler_disconnect (priv->printer_list, priv->printer_removed_tag);
 316       g_object_unref (priv->printer_list);
 317       priv->printer_list = NULL;
 318     }
 319
 320   if (priv->request_details_tag)
 321     {
 322       g_signal_handler_disconnect (priv->request_details_printer,
 323                                    priv->request_details_tag);
 324       g_object_unref (priv->request_details_printer);
 325       priv->request_details_printer = NULL;
 326       priv->request_details_tag = 0;
 327     }
 328
 329   if (priv->custom_paper_list)
 330     {
 331       g_object_unref (priv->custom_paper_list);
 332       priv->custom_paper_list = NULL;
 333     }
 334
 335   g_free (priv->waiting_for_printer);
 336   priv->waiting_for_printer = NULL;
 337
 338   for (node = priv->print_backends; node != NULL; node = node->next)
 339     {
 340       backend = GTK_PRINT_BACKEND (node->data);
 341
 342       g_signal_handlers_disconnect_by_func (backend, printer_added_cb, dialog);
 343       g_signal_handlers_disconnect_by_func (backend, printer_removed_cb, dialog);
 344       g_signal_handlers_disconnect_by_func (backend, printer_status_cb, dialog);
 345
 346       gtk_print_backend_destroy (backend);
 347       g_object_unref (backend);
 348     }
 349
 350   g_list_free (priv->print_backends);
 351   priv->print_backends = NULL;
 352
 353   G_OBJECT_CLASS (gtk_custom_paper_unix_dialog_parent_class)->finalize (object);
 354 }
 355
 356 /**
 357  * gtk_custom_paper_unix_dialog_new:
 358  * @title: (allow-none): the title of the dialog, or %NULL
 359  * @parent: (allow-none): transient parent of the dialog, or %NULL
 360  *
 361  * Creates a new custom paper dialog.
 362  *
 363  * Returns: the new #GtkCustomPaperUnixDialog
 364  *
 365  * Since: 2.18
 366  */
 367 GtkWidget *
 368 _gtk_custom_paper_unix_dialog_new (GtkWindow   *parent,
 369                                   const gchar *title)
 370 {
 371   GtkWidget *result;
 372
 373   if (title == NULL)
 374     title = _("Manage Custom Sizes");
 375
 376   result = g_object_new (GTK_TYPE_CUSTOM_PAPER_UNIX_DIALOG,
 377                          "title", title,
 378                          "transient-for", parent,
 379                          "modal", parent != NULL,
 380                          "destroy-with-parent", TRUE,
 381                          NULL);
 382
 383   return result;
 384 }
 385
 386 static void
 387 printer_added_cb (GtkPrintBackend          *backend,
 388                   GtkPrinter               *printer,
 389                   GtkCustomPaperUnixDialog *dialog)
 390 {
 391   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 392   GtkTreeIter iter;
 393   gchar *str;
 394
 395   if (gtk_printer_is_virtual (printer))
 396     return;
 397
 398   str = g_strdup_printf ("<b>%s</b>",
 399                          gtk_printer_get_name (printer));
 400
 401   gtk_list_store_append (priv->printer_list, &iter);
 402   gtk_list_store_set (priv->printer_list, &iter,
 403                       PRINTER_LIST_COL_NAME, str,
 404                       PRINTER_LIST_COL_PRINTER, printer,
 405                       -1);
 406
 407   g_object_set_data_full (G_OBJECT (printer),
 408                           "gtk-print-tree-iter",
 409                           gtk_tree_iter_copy (&iter),
 410                           (GDestroyNotify) gtk_tree_iter_free);
 411
 412   g_free (str);
 413
 414   if (priv->waiting_for_printer != NULL &&
 415       strcmp (priv->waiting_for_printer,
 416               gtk_printer_get_name (printer)) == 0)
 417     {
 418       gtk_combo_box_set_active_iter (GTK_COMBO_BOX (priv->printer_combo),
 419                                      &iter);
 420       priv->waiting_for_printer = NULL;
 421     }
 422 }
 423
 424 static void
 425 printer_removed_cb (GtkPrintBackend        *backend,
 426                     GtkPrinter             *printer,
 427                     GtkCustomPaperUnixDialog *dialog)
 428 {
 429   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 430   GtkTreeIter *iter;
 431
 432   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 433   gtk_list_store_remove (GTK_LIST_STORE (priv->printer_list), iter);
 434 }
 435
 436
 437 static void
 438 printer_status_cb (GtkPrintBackend        *backend,
 439                    GtkPrinter             *printer,
 440                    GtkCustomPaperUnixDialog *dialog)
 441 {
 442   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 443   GtkTreeIter *iter;
 444   gchar *str;
 445
 446   iter = g_object_get_data (G_OBJECT (printer), "gtk-print-tree-iter");
 447
 448   str = g_strdup_printf ("<b>%s</b>",
 449                          gtk_printer_get_name (printer));
 450   gtk_list_store_set (priv->printer_list, iter,
 451                       PRINTER_LIST_COL_NAME, str,
 452                       -1);
 453   g_free (str);
 454 }
 455
 456 static void
 457 printer_list_initialize (GtkCustomPaperUnixDialog *dialog,
 458                          GtkPrintBackend        *print_backend)
 459 {
 460   GList *list, *node;
 461
 462   g_return_if_fail (print_backend != NULL);
 463
 464   g_signal_connect_object (print_backend,
 465                            "printer-added",
 466                            (GCallback) printer_added_cb,
 467                            G_OBJECT (dialog), 0);
 468
 469   g_signal_connect_object (print_backend,
 470                            "printer-removed",
 471                            (GCallback) printer_removed_cb,
 472                            G_OBJECT (dialog), 0);
 473
 474   g_signal_connect_object (print_backend,
 475                            "printer-status-changed",
 476                            (GCallback) printer_status_cb,
 477                            G_OBJECT (dialog), 0);
 478
 479   list = gtk_print_backend_get_printer_list (print_backend);
 480
 481   node = list;
 482   while (node != NULL)
 483     {
 484       printer_added_cb (print_backend, node->data, dialog);
 485       node = node->next;
 486     }
 487
 488   g_list_free (list);
 489 }
 490
 491 static void
 492 load_print_backends (GtkCustomPaperUnixDialog *dialog)
 493 {
 494   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 495   GList *node;
 496
 497   if (g_module_supported ())
 498     priv->print_backends = gtk_print_backend_load_modules ();
 499
 500   for (node = priv->print_backends; node != NULL; node = node->next)
 501     printer_list_initialize (dialog, GTK_PRINT_BACKEND (node->data));
 502 }
 503
 504 static void unit_widget_changed (GtkCustomPaperUnixDialog *dialog);
 505
 506 static GtkWidget *
 507 new_unit_widget (GtkCustomPaperUnixDialog *dialog,
 508                  GtkUnit                   unit,
 509                  GtkWidget                *mnemonic_label)
 510 {
 511   GtkWidget *hbox, *button, *label;
 512   UnitWidget *data;
 513
 514   data = g_new0 (UnitWidget, 1);
 515   data->display_unit = unit;
 516
 517   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
 518
 519   button = gtk_spin_button_new_with_range (0.0, 9999.0, 1);
 520   if (unit == GTK_UNIT_INCH)
 521     gtk_spin_button_set_digits (GTK_SPIN_BUTTON (button), 2);
 522   else
 523     gtk_spin_button_set_digits (GTK_SPIN_BUTTON (button), 1);
 524
 525   gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
 526   gtk_widget_show (button);
 527
 528   data->spin_button = button;
 529
 530   g_signal_connect_swapped (button, "value-changed",
 531                             G_CALLBACK (unit_widget_changed), dialog);
 532
 533   if (unit == GTK_UNIT_INCH)
 534     label = gtk_label_new (_("inch"));
 535   else
 536     label = gtk_label_new (_("mm"));
 537
 538   gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 0);
 539   gtk_widget_show (label);
 540   gtk_label_set_mnemonic_widget (GTK_LABEL (mnemonic_label), button);
 541
 542   g_object_set_data_full (G_OBJECT (hbox), "unit-data", data, g_free);
 543
 544   return hbox;
 545 }
 546
 547 static double
 548 unit_widget_get (GtkWidget *unit_widget)
 549 {
 550   UnitWidget *data = g_object_get_data (G_OBJECT (unit_widget), "unit-data");
 551   return _gtk_print_convert_to_mm (gtk_spin_button_get_value (GTK_SPIN_BUTTON (data->spin_button)),
 552                                    data->display_unit);
 553 }
 554
 555 static void
 556 unit_widget_set (GtkWidget *unit_widget,
 557                  gdouble    value)
 558 {
 559   UnitWidget *data;
 560
 561   data = g_object_get_data (G_OBJECT (unit_widget), "unit-data");
 562   gtk_spin_button_set_value (GTK_SPIN_BUTTON (data->spin_button),
 563                              _gtk_print_convert_from_mm (value, data->display_unit));
 564 }
 565
 566 static void
 567 custom_paper_printer_data_func (GtkCellLayout   *cell_layout,
 568                                 GtkCellRenderer *cell,
 569                                 GtkTreeModel    *tree_model,
 570                                 GtkTreeIter     *iter,
 571                                 gpointer         data)
 572 {
 573   GtkPrinter *printer;
 574
 575   gtk_tree_model_get (tree_model, iter,
 576                       PRINTER_LIST_COL_PRINTER, &printer, -1);
 577
 578   if (printer)
 579     g_object_set (cell, "text",  gtk_printer_get_name (printer), NULL);
 580   else
 581     g_object_set (cell, "text",  _("Margins from Printer..."), NULL);
 582
 583   if (printer)
 584     g_object_unref (printer);
 585 }
 586
 587 static void
 588 update_combo_sensitivity_from_printers (GtkCustomPaperUnixDialog *dialog)
 589 {
 590   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 591   GtkTreeIter iter;
 592   gboolean sensitive;
 593   GtkTreeSelection *selection;
 594   GtkTreeModel *model;
 595
 596   sensitive = FALSE;
 597   model = GTK_TREE_MODEL (priv->printer_list);
 598   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview));
 599   if (gtk_tree_model_get_iter_first (model, &iter) &&
 600       gtk_tree_model_iter_next (model, &iter) &&
 601       gtk_tree_selection_get_selected (selection, NULL, &iter))
 602     sensitive = TRUE;
 603
 604   gtk_widget_set_sensitive (priv->printer_combo, sensitive);
 605 }
 606
 607 static void
 608 update_custom_widgets_from_list (GtkCustomPaperUnixDialog *dialog)
 609 {
 610   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 611   GtkTreeSelection *selection;
 612   GtkTreeModel *model;
 613   GtkTreeIter iter;
 614   GtkPageSetup *page_setup;
 615
 616   model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->treeview));
 617   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview));
 618
 619   priv->non_user_change = TRUE;
 620   if (gtk_tree_selection_get_selected (selection, NULL, &iter))
 621     {
 622       gtk_tree_model_get (model, &iter, 0, &page_setup, -1);
 623
 624       unit_widget_set (priv->width_widget,
 625                        gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM));
 626       unit_widget_set (priv->height_widget,
 627                        gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM));
 628       unit_widget_set (priv->top_widget,
 629                        gtk_page_setup_get_top_margin (page_setup, GTK_UNIT_MM));
 630       unit_widget_set (priv->bottom_widget,
 631                        gtk_page_setup_get_bottom_margin (page_setup, GTK_UNIT_MM));
 632       unit_widget_set (priv->left_widget,
 633                        gtk_page_setup_get_left_margin (page_setup, GTK_UNIT_MM));
 634       unit_widget_set (priv->right_widget,
 635                        gtk_page_setup_get_right_margin (page_setup, GTK_UNIT_MM));
 636
 637       gtk_widget_set_sensitive (priv->values_box, TRUE);
 638     }
 639   else
 640     {
 641       gtk_widget_set_sensitive (priv->values_box, FALSE);
 642     }
 643
 644   if (priv->printer_list)
 645     update_combo_sensitivity_from_printers (dialog);
 646   priv->non_user_change = FALSE;
 647 }
 648
 649 static void
 650 selected_custom_paper_changed (GtkTreeSelection         *selection,
 651                                GtkCustomPaperUnixDialog *dialog)
 652 {
 653   update_custom_widgets_from_list (dialog);
 654 }
 655
 656 static void
 657 unit_widget_changed (GtkCustomPaperUnixDialog *dialog)
 658 {
 659   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 660   gdouble w, h, top, bottom, left, right;
 661   GtkTreeSelection *selection;
 662   GtkTreeIter iter;
 663   GtkPageSetup *page_setup;
 664   GtkPaperSize *paper_size;
 665
 666   if (priv->non_user_change)
 667     return;
 668
 669   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview));
 670
 671   if (gtk_tree_selection_get_selected (selection, NULL, &iter))
 672     {
 673       gtk_tree_model_get (GTK_TREE_MODEL (priv->custom_paper_list), &iter, 0, &page_setup, -1);
 674
 675       w = unit_widget_get (priv->width_widget);
 676       h = unit_widget_get (priv->height_widget);
 677
 678       paper_size = gtk_page_setup_get_paper_size (page_setup);
 679       gtk_paper_size_set_size (paper_size, w, h, GTK_UNIT_MM);
 680
 681       top = unit_widget_get (priv->top_widget);
 682       bottom = unit_widget_get (priv->bottom_widget);
 683       left = unit_widget_get (priv->left_widget);
 684       right = unit_widget_get (priv->right_widget);
 685
 686       gtk_page_setup_set_top_margin (page_setup, top, GTK_UNIT_MM);
 687       gtk_page_setup_set_bottom_margin (page_setup, bottom, GTK_UNIT_MM);
 688       gtk_page_setup_set_left_margin (page_setup, left, GTK_UNIT_MM);
 689       gtk_page_setup_set_right_margin (page_setup, right, GTK_UNIT_MM);
 690
 691       g_object_unref (page_setup);
 692     }
 693 }
 694
 695 static gboolean
 696 custom_paper_name_used (GtkCustomPaperUnixDialog *dialog,
 697                         const gchar              *name)
 698 {
 699   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 700   GtkTreeModel *model;
 701   GtkTreeIter iter;
 702   GtkPageSetup *page_setup;
 703   GtkPaperSize *paper_size;
 704
 705   model = gtk_tree_view_get_model (GTK_TREE_VIEW (priv->treeview));
 706
 707   if (gtk_tree_model_get_iter_first (model, &iter))
 708     {
 709       do
 710         {
 711           gtk_tree_model_get (model, &iter, 0, &page_setup, -1);
 712           paper_size = gtk_page_setup_get_paper_size (page_setup);
 713           if (strcmp (name,
 714                       gtk_paper_size_get_name (paper_size)) == 0)
 715             {
 716               g_object_unref (page_setup);
 717               return TRUE;
 718             }
 719           g_object_unref (page_setup);
 720         } while (gtk_tree_model_iter_next (model, &iter));
 721     }
 722
 723   return FALSE;
 724 }
 725
 726 static void
 727 add_custom_paper (GtkCustomPaperUnixDialog *dialog)
 728 {
 729   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 730   GtkListStore *store;
 731   GtkPageSetup *page_setup;
 732   GtkPaperSize *paper_size;
 733   GtkTreeSelection *selection;
 734   GtkTreePath *path;
 735   GtkTreeIter iter;
 736   gchar *name;
 737   gint i;
 738
 739   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview));
 740   store = priv->custom_paper_list;
 741
 742   i = 1;
 743   name = NULL;
 744   do
 745     {
 746       g_free (name);
 747       name = g_strdup_printf (_("Custom Size %d"), i);
 748       i++;
 749     } while (custom_paper_name_used (dialog, name));
 750
 751   page_setup = gtk_page_setup_new ();
 752   paper_size = gtk_paper_size_new_custom (name, name,
 753                                           gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM),
 754                                           gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM),
 755                                           GTK_UNIT_MM);
 756   gtk_page_setup_set_paper_size (page_setup, paper_size);
 757   gtk_paper_size_free (paper_size);
 758
 759   gtk_list_store_append (store, &iter);
 760   gtk_list_store_set (store, &iter, 0, page_setup, -1);
 761   g_object_unref (page_setup);
 762
 763   gtk_tree_selection_select_iter (selection, &iter);
 764   path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
 765   gtk_widget_grab_focus (priv->treeview);
 766   gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->treeview), path,
 767                             priv->text_column, TRUE);
 768   gtk_tree_path_free (path);
 769   g_free (name);
 770 }
 771
 772 static void
 773 remove_custom_paper (GtkCustomPaperUnixDialog *dialog)
 774 {
 775   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 776   GtkTreeSelection *selection;
 777   GtkTreeIter iter;
 778   GtkListStore *store;
 779
 780   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->treeview));
 781   store = priv->custom_paper_list;
 782
 783   if (gtk_tree_selection_get_selected (selection, NULL, &iter))
 784     {
 785       GtkTreePath *path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
 786       gtk_list_store_remove (store, &iter);
 787
 788       if (gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path))
 789         gtk_tree_selection_select_iter (selection, &iter);
 790       else if (gtk_tree_path_prev (path) && gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path))
 791         gtk_tree_selection_select_iter (selection, &iter);
 792
 793       gtk_tree_path_free (path);
 794     }
 795 }
 796
 797 static void
 798 set_margins_from_printer (GtkCustomPaperUnixDialog *dialog,
 799                           GtkPrinter               *printer)
 800 {
 801   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 802   gdouble top, bottom, left, right;
 803
 804   top = bottom = left = right = 0;
 805   if (!gtk_printer_get_hard_margins (printer, &top, &bottom, &left, &right))
 806     return;
 807
 808   priv->non_user_change = TRUE;
 809   unit_widget_set (priv->top_widget, _gtk_print_convert_to_mm (top, GTK_UNIT_POINTS));
 810   unit_widget_set (priv->bottom_widget, _gtk_print_convert_to_mm (bottom, GTK_UNIT_POINTS));
 811   unit_widget_set (priv->left_widget, _gtk_print_convert_to_mm (left, GTK_UNIT_POINTS));
 812   unit_widget_set (priv->right_widget, _gtk_print_convert_to_mm (right, GTK_UNIT_POINTS));
 813   priv->non_user_change = FALSE;
 814
 815   /* Only send one change */
 816   unit_widget_changed (dialog);
 817 }
 818
 819 static void
 820 get_margins_finished_callback (GtkPrinter               *printer,
 821                                gboolean                  success,
 822                                GtkCustomPaperUnixDialog *dialog)
 823 {
 824   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 825
 826   g_signal_handler_disconnect (priv->request_details_printer,
 827                                priv->request_details_tag);
 828   g_object_unref (priv->request_details_printer);
 829   priv->request_details_tag = 0;
 830   priv->request_details_printer = NULL;
 831
 832   if (success)
 833     set_margins_from_printer (dialog, printer);
 834
 835   gtk_combo_box_set_active (GTK_COMBO_BOX (priv->printer_combo), 0);
 836 }
 837
 838 static void
 839 margins_from_printer_changed (GtkCustomPaperUnixDialog *dialog)
 840 {
 841   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 842   GtkTreeIter iter;
 843   GtkComboBox *combo;
 844   GtkPrinter *printer;
 845
 846   combo = GTK_COMBO_BOX (priv->printer_combo);
 847
 848   if (priv->request_details_tag)
 849     {
 850       g_signal_handler_disconnect (priv->request_details_printer,
 851                                    priv->request_details_tag);
 852       g_object_unref (priv->request_details_printer);
 853       priv->request_details_printer = NULL;
 854       priv->request_details_tag = 0;
 855     }
 856
 857   if (gtk_combo_box_get_active_iter (combo, &iter))
 858     {
 859       gtk_tree_model_get (gtk_combo_box_get_model (combo), &iter,
 860                           PRINTER_LIST_COL_PRINTER, &printer, -1);
 861
 862       if (printer)
 863         {
 864           if (gtk_printer_has_details (printer))
 865             {
 866               set_margins_from_printer (dialog, printer);
 867               gtk_combo_box_set_active (combo, 0);
 868             }
 869           else
 870             {
 871               priv->request_details_printer = g_object_ref (printer);
 872               priv->request_details_tag =
 873                 g_signal_connect (printer, "details-acquired",
 874                                   G_CALLBACK (get_margins_finished_callback), dialog);
 875               gtk_printer_request_details (printer);
 876             }
 877
 878           g_object_unref (printer);
 879         }
 880     }
 881 }
 882
 883 static void
 884 custom_size_name_edited (GtkCellRenderer          *cell,
 885                          gchar                    *path_string,
 886                          gchar                    *new_text,
 887                          GtkCustomPaperUnixDialog *dialog)
 888 {
 889   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 890   GtkTreePath *path;
 891   GtkTreeIter iter;
 892   GtkListStore *store;
 893   GtkPageSetup *page_setup;
 894   GtkPaperSize *paper_size;
 895
 896   store = priv->custom_paper_list;
 897   path = gtk_tree_path_new_from_string (path_string);
 898   gtk_tree_model_get_iter (GTK_TREE_MODEL (store), &iter, path);
 899   gtk_tree_model_get (GTK_TREE_MODEL (store), &iter, 0, &page_setup, -1);
 900   gtk_tree_path_free (path);
 901
 902   paper_size = gtk_paper_size_new_custom (new_text, new_text,
 903                                           gtk_page_setup_get_paper_width (page_setup, GTK_UNIT_MM),
 904                                           gtk_page_setup_get_paper_height (page_setup, GTK_UNIT_MM),
 905                                           GTK_UNIT_MM);
 906   gtk_page_setup_set_paper_size (page_setup, paper_size);
 907   gtk_paper_size_free (paper_size);
 908
 909   g_object_unref (page_setup);
 910 }
 911
 912 static void
 913 custom_name_func (GtkTreeViewColumn *tree_column,
 914                   GtkCellRenderer   *cell,
 915                   GtkTreeModel      *tree_model,
 916                   GtkTreeIter       *iter,
 917                   gpointer           data)
 918 {
 919   GtkPageSetup *page_setup;
 920   GtkPaperSize *paper_size;
 921
 922   gtk_tree_model_get (tree_model, iter, 0, &page_setup, -1);
 923   if (page_setup)
 924     {
 925       paper_size = gtk_page_setup_get_paper_size (page_setup);
 926       g_object_set (cell, "text",  gtk_paper_size_get_display_name (paper_size), NULL);
 927       g_object_unref (page_setup);
 928     }
 929 }
 930
 931 static GtkWidget *
 932 wrap_in_frame (const gchar *label,
 933                GtkWidget   *child)
 934 {
 935   GtkWidget *frame, *alignment, *label_widget;
 936   gchar *bold_text;
 937
 938   label_widget = gtk_label_new (NULL);
 939   gtk_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5);
 940   gtk_widget_show (label_widget);
 941
 942   bold_text = g_markup_printf_escaped ("<b>%s</b>", label);
 943   gtk_label_set_markup (GTK_LABEL (label_widget), bold_text);
 944   g_free (bold_text);
 945
 946   frame = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
 947   gtk_box_pack_start (GTK_BOX (frame), label_widget, FALSE, FALSE, 0);
 948
 949   alignment = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
 950   gtk_alignment_set_padding (GTK_ALIGNMENT (alignment),
 951                              0, 0, 12, 0);
 952   gtk_box_pack_start (GTK_BOX (frame), alignment, FALSE, FALSE, 0);
 953
 954   gtk_container_add (GTK_CONTAINER (alignment), child);
 955
 956   gtk_widget_show (frame);
 957   gtk_widget_show (alignment);
 958
 959   return frame;
 960 }
 961
 962 static void
 963 populate_dialog (GtkCustomPaperUnixDialog *dialog)
 964 {
 965   GtkCustomPaperUnixDialogPrivate *priv = dialog->priv;
 966   GtkDialog *cpu_dialog = GTK_DIALOG (dialog);
 967   GtkWidget *action_area, *content_area;
 968   GtkWidget *image, *table, *label, *widget, *frame, *combo;
 969   GtkWidget *hbox, *vbox, *treeview, *scrolled, *button_box, *button;
 970   GtkCellRenderer *cell;
 971   GtkTreeViewColumn *column;
 972   GtkTreeIter iter;
 973   GtkTreeSelection *selection;
 974   GtkUnit user_units;
 975
 976   content_area = gtk_dialog_get_content_area (cpu_dialog);
 977   action_area = gtk_dialog_get_action_area (cpu_dialog);
 978
 979   gtk_container_set_border_width (GTK_CONTAINER (dialog), 5);
 980   gtk_box_set_spacing (GTK_BOX (content_area), 2); /* 2 * 5 + 2 = 12 */
 981   gtk_container_set_border_width (GTK_CONTAINER (action_area), 5);
 982   gtk_box_set_spacing (GTK_BOX (action_area), 6);
 983
 984   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 18);
 985   gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
 986   gtk_box_pack_start (GTK_BOX (content_area), hbox, TRUE, TRUE, 0);
 987   gtk_widget_show (hbox);
 988
 989   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
 990   gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
 991   gtk_widget_show (vbox);
 992
 993   scrolled = gtk_scrolled_window_new (NULL, NULL);
 994   gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
 995                                   GTK_POLICY_AUTOMATIC,
 996                                   GTK_POLICY_AUTOMATIC);
 997   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled),
 998                                        GTK_SHADOW_IN);
 999   gtk_box_pack_start (GTK_BOX (vbox), scrolled, TRUE, TRUE, 0);
1000   gtk_widget_show (scrolled);
1001
1002   treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (priv->custom_paper_list));
1003   priv->treeview = treeview;
1004   gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (treeview), FALSE);
1005   gtk_widget_set_size_request (treeview, 140, -1);
1006
1007   selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
1008   gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
1009   g_signal_connect (selection, "changed", G_CALLBACK (selected_custom_paper_changed), dialog);
1010
1011   cell = gtk_cell_renderer_text_new ();
1012   g_object_set (cell, "editable", TRUE, NULL);
1013   g_signal_connect (cell, "edited",
1014                     G_CALLBACK (custom_size_name_edited), dialog);
1015   priv->text_column = column =
1016     gtk_tree_view_column_new_with_attributes ("paper", cell,
1017                                               NULL);
1018   gtk_tree_view_column_set_cell_data_func  (column, cell, custom_name_func, NULL, NULL);
1019
1020   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
1021
1022   gtk_container_add (GTK_CONTAINER (scrolled), treeview);
1023   gtk_widget_show (treeview);
1024
1025   button_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 6);
1026   gtk_box_pack_start (GTK_BOX (vbox), button_box, FALSE, FALSE, 0);
1027   gtk_widget_show (button_box);
1028
1029   button = gtk_button_new ();
1030   image = gtk_image_new_from_stock (GTK_STOCK_ADD, GTK_ICON_SIZE_BUTTON);
1031   gtk_widget_show (image);
1032   gtk_container_add (GTK_CONTAINER (button), image);
1033   gtk_box_pack_start (GTK_BOX (button_box), button, FALSE, FALSE, 0);
1034   gtk_widget_show (button);
1035
1036   g_signal_connect_swapped (button, "clicked", G_CALLBACK (add_custom_paper), dialog);
1037
1038   button = gtk_button_new ();
1039   image = gtk_image_new_from_stock (GTK_STOCK_REMOVE, GTK_ICON_SIZE_BUTTON);
1040   gtk_widget_show (image);
1041   gtk_container_add (GTK_CONTAINER (button), image);
1042   gtk_box_pack_start (GTK_BOX (button_box), button, FALSE, FALSE, 0);
1043   gtk_widget_show (button);
1044
1045   g_signal_connect_swapped (button, "clicked", G_CALLBACK (remove_custom_paper), dialog);
1046
1047   user_units = _gtk_print_get_default_user_units ();
1048
1049   vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 18);
1050   priv->values_box = vbox;
1051   gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
1052   gtk_widget_show (vbox);
1053
1054   table = gtk_table_new (2, 2, FALSE);
1055
1056   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1057   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1058
1059   label = gtk_label_new_with_mnemonic (_("_Width:"));
1060   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1061   gtk_widget_show (label);
1062   gtk_table_attach (GTK_TABLE (table), label,
1063                     0, 1, 0, 1, GTK_FILL, 0, 0, 0);
1064
1065   widget = new_unit_widget (dialog, user_units, label);
1066   priv->width_widget = widget;
1067   gtk_table_attach (GTK_TABLE (table), widget,
1068                     1, 2, 0, 1, GTK_FILL, 0, 0, 0);
1069   gtk_widget_show (widget);
1070
1071   label = gtk_label_new_with_mnemonic (_("_Height:"));
1072   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1073   gtk_widget_show (label);
1074   gtk_table_attach (GTK_TABLE (table), label,
1075                     0, 1, 1, 2, GTK_FILL, 0, 0, 0);
1076
1077   widget = new_unit_widget (dialog, user_units, label);
1078   priv->height_widget = widget;
1079   gtk_table_attach (GTK_TABLE (table), widget,
1080                     1, 2, 1, 2, GTK_FILL, 0, 0, 0);
1081   gtk_widget_show (widget);
1082
1083   frame = wrap_in_frame (_("Paper Size"), table);
1084   gtk_widget_show (table);
1085   gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
1086   gtk_widget_show (frame);
1087
1088   table = gtk_table_new (5, 2, FALSE);
1089   gtk_table_set_row_spacings (GTK_TABLE (table), 6);
1090   gtk_table_set_col_spacings (GTK_TABLE (table), 12);
1091
1092   label = gtk_label_new_with_mnemonic (_("_Top:"));
1093   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1094   gtk_table_attach (GTK_TABLE (table), label,
1095                     0, 1, 0, 1, GTK_FILL, 0, 0, 0);
1096   gtk_widget_show (label);
1097
1098   widget = new_unit_widget (dialog, user_units, label);
1099   priv->top_widget = widget;
1100   gtk_table_attach (GTK_TABLE (table), widget,
1101                     1, 2, 0, 1, GTK_FILL, 0, 0, 0);
1102   gtk_widget_show (widget);
1103
1104   label = gtk_label_new_with_mnemonic (_("_Bottom:"));
1105   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1106   gtk_table_attach (GTK_TABLE (table), label,
1107                     0, 1 , 1, 2, GTK_FILL, 0, 0, 0);
1108   gtk_widget_show (label);
1109
1110   widget = new_unit_widget (dialog, user_units, label);
1111   priv->bottom_widget = widget;
1112   gtk_table_attach (GTK_TABLE (table), widget,
1113                     1, 2, 1, 2, GTK_FILL, 0, 0, 0);
1114   gtk_widget_show (widget);
1115
1116   label = gtk_label_new_with_mnemonic (_("_Left:"));
1117   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1118   gtk_table_attach (GTK_TABLE (table), label,
1119                     0, 1, 2, 3, GTK_FILL, 0, 0, 0);
1120   gtk_widget_show (label);
1121
1122   widget = new_unit_widget (dialog, user_units, label);
1123   priv->left_widget = widget;
1124   gtk_table_attach (GTK_TABLE (table), widget,
1125                     1, 2, 2, 3, GTK_FILL, 0, 0, 0);
1126   gtk_widget_show (widget);
1127
1128   label = gtk_label_new_with_mnemonic (_("_Right:"));
1129   gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
1130   gtk_table_attach (GTK_TABLE (table), label,
1131                     0, 1, 3, 4, GTK_FILL, 0, 0, 0);
1132   gtk_widget_show (label);
1133
1134   widget = new_unit_widget (dialog, user_units, label);
1135   priv->right_widget = widget;
1136   gtk_table_attach (GTK_TABLE (table), widget,
1137                     1, 2, 3, 4, GTK_FILL, 0, 0, 0);
1138   gtk_widget_show (widget);
1139
1140   hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
1141   gtk_table_attach (GTK_TABLE (table), hbox,
1142                     0, 2, 4, 5, GTK_FILL | GTK_EXPAND, 0, 0, 0);
1143   gtk_widget_show (hbox);
1144
1145   combo = gtk_combo_box_new_with_model (GTK_TREE_MODEL (priv->printer_list));
1146   priv->printer_combo = combo;
1147
1148   priv->printer_inserted_tag =
1149     g_signal_connect_swapped (priv->printer_list, "row-inserted",
1150                               G_CALLBACK (update_combo_sensitivity_from_printers), dialog);
1151   priv->printer_removed_tag =
1152     g_signal_connect_swapped (priv->printer_list, "row-deleted",
1153                               G_CALLBACK (update_combo_sensitivity_from_printers), dialog);
1154   update_combo_sensitivity_from_printers (dialog);
1155
1156   cell = gtk_cell_renderer_text_new ();
1157   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
1158   gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combo), cell,
1159                                       custom_paper_printer_data_func,
1160                                       NULL, NULL);
1161
1162   gtk_combo_box_set_active (GTK_COMBO_BOX (combo), 0);
1163   gtk_box_pack_start (GTK_BOX (hbox), combo, FALSE, FALSE, 0);
1164   gtk_widget_show (combo);
1165
1166   g_signal_connect_swapped (combo, "changed",
1167                             G_CALLBACK (margins_from_printer_changed), dialog);
1168
1169   frame = wrap_in_frame (_("Paper Margins"), table);
1170   gtk_widget_show (table);
1171   gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, FALSE, 0);
1172   gtk_widget_show (frame);
1173
1174   update_custom_widgets_from_list (dialog);
1175
1176   /* If no custom sizes, add one */
1177   if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (priv->custom_paper_list),
1178                                       &iter))
1179     {
1180       /* Need to realize treeview so we can start the rename */
1181       gtk_widget_realize (treeview);
1182       add_custom_paper (dialog);
1183     }
1184
1185   gtk_window_present (GTK_WINDOW (dialog));
1186
1187   load_print_backends (dialog);
1188 }