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