src/.svn/text-base/prefs-dialog.c.svn-base

   1 /*
   2  *  Copyright © 200-2003 Marco Pesenti Gritti
   3  *  Copyright © 2003, 2004, 2005 Christian Persch
   4  *
   5  *  This program is free software; you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation; either version 2, or (at your option)
   8  *  any later version.
   9  *
  10  *  This program 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
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with this program; if not, write to the Free Software
  17  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  *
  19  *  $Id$
  20  */
  21
  22 #include "config.h"
  23
  24 #include "prefs-dialog.h"
  25 #include "ephy-dialog.h"
  26 #include "ephy-prefs.h"
  27 #include "ephy-embed-shell.h"
  28 #include "ephy-favicon-cache.h"
  29 #include "ephy-session.h"
  30 #include "ephy-embed-prefs.h"
  31 #include "ephy-embed-single.h"
  32 #include "ephy-shell.h"
  33 #include "ephy-gui.h"
  34 #include "eel-gconf-extensions.h"
  35 #include "ephy-langs.h"
  36 #include "ephy-encodings.h"
  37 #include "ephy-debug.h"
  38 #include "ephy-file-chooser.h"
  39 #include "ephy-file-helpers.h"
  40 #include "ephy-tree-model-node.h"
  41 #include "ephy-tree-model-sort.h"
  42
  43 #include <glib/gi18n.h>
  44 #include <gtk/gtklabel.h>
  45 #include <gtk/gtkcellrenderertext.h>
  46 #include <gtk/gtkcelllayout.h>
  47 #include <gtk/gtktreeselection.h>
  48 #include <gtk/gtkframe.h>
  49 #include <gtk/gtkhbox.h>
  50 #include <gtk/gtkvbox.h>
  51 #include <gtk/gtkradiobutton.h>
  52 #include <gtk/gtktogglebutton.h>
  53 #include <gtk/gtkcombobox.h>
  54 #include <gtk/gtktreemodel.h>
  55 #include <gtk/gtkliststore.h>
  56 #include <gtk/gtkimage.h>
  57 #include <gtk/gtklabel.h>
  58 #include <gtk/gtkstock.h>
  59 #include <gtk/gtknotebook.h>
  60 #include <gtk/gtkfilechooserbutton.h>
  61 #include <gtk/gtkmain.h>
  62 #include <string.h>
  63
  64 #include <libgnomevfs/gnome-vfs-utils.h>
  65
  66 #define CONF_FONTS_FOR_LANGUAGE "/apps/epiphany/dialogs/preferences_font_language"
  67 #define DOWNLOAD_BUTTON_WIDTH   8
  68
  69 static void prefs_dialog_class_init     (PrefsDialogClass *klass);
  70 static void prefs_dialog_init           (PrefsDialog *pd);
  71
  72 #include "languages.h"
  73
  74 static const char * const cookies_accept_enum [] =
  75 {
  76         "anywhere", "current site", "nowhere"
  77 };
  78
  79 enum
  80 {
  81         FONT_TYPE_VARIABLE,
  82         FONT_TYPE_MONOSPACE
  83 };
  84
  85 static const char * const fonts_types[] =
  86 {
  87         "variable",
  88         "monospace"
  89 };
  90
  91 enum
  92 {
  93         FONT_SIZE_FIXED,
  94         FONT_SIZE_VAR,
  95         FONT_SIZE_MIN
  96 };
  97
  98 static const char * const size_prefs [] =
  99 {
 100         CONF_RENDERING_FONT_FIXED_SIZE,
 101         CONF_RENDERING_FONT_VAR_SIZE,
 102         CONF_RENDERING_FONT_MIN_SIZE
 103 };
 104
 105 static const int default_size [] =
 106 {
 107         10,
 108         11,
 109         7
 110 };
 111
 112 enum
 113 {
 114         WINDOW_PROP,
 115         NOTEBOOK_PROP,
 116
 117         /* General */
 118         HOMEPAGE_ENTRY_PROP,
 119         HOMEPAGE_CURRENT_PROP,
 120         HOMEPAGE_BLANK_PROP,
 121         AUTO_OPEN_PROP,
 122         DOWNLOAD_PATH_HBOX_PROP,
 123         DOWNLOAD_PATH_LABEL_PROP,
 124
 125         /* Fonts and Colors */
 126         USE_FONTS_PROP,
 127         MIN_SIZE_PROP,
 128         FONT_PREFS_BUTTON_PROP,
 129         USE_COLORS_PROP,
 130         CSS_CONTAINER_PROP,
 131         CSS_CHECKBOX_PROP,
 132         CSS_EDIT_BOX_PROP,
 133         CSS_EDIT_BUTTON_PROP,
 134
 135         /* Privacy */
 136         ALLOW_POPUPS_PROP,
 137         ALLOW_JAVA_PROP,
 138         ALLOW_JS_PROP,
 139         ACCEPT_COOKIES_PROP,
 140         REMEMBER_PASSWORDS_PROP,
 141         DISK_CACHE_PROP,
 142         CLEAR_CACHE_BUTTON_PROP,
 143
 144         /* Language */
 145         AUTO_ENCODING_PROP,
 146         DEFAULT_ENCODING_PROP,
 147         DEFAULT_ENCODING_LABEL_PROP,
 148         AUTO_ENCODING_LABEL_PROP,
 149         LANGUAGE_ADD_BUTTON_PROP,
 150         LANGUAGE_REMOVE_BUTTON_PROP,
 151         LANGUAGE_UP_BUTTON_PROP,
 152         LANGUAGE_DOWN_BUTTON_PROP,
 153         LANGUAGE_TREEVIEW_PROP
 154 };
 155
 156 static const
 157 EphyDialogProperty properties [] =
 158 {
 159         { "prefs_dialog",       NULL, PT_NORMAL, 0},
 160         { "prefs_notebook",     NULL, PT_NORMAL, 0},
 161
 162         /* General */
 163         { "homepage_entry",                     CONF_GENERAL_HOMEPAGE,    PT_AUTOAPPLY, G_TYPE_STRING },
 164         { "homepage_current_button",            NULL,                     PT_NORMAL,    0 },
 165         { "homepage_blank_button",              NULL,                     PT_NORMAL,    0 },
 166         { "automatic_downloads_checkbutton",    CONF_AUTO_DOWNLOADS,      PT_AUTOAPPLY, 0 },
 167         { "download_button_hbox",               NULL,                     PT_NORMAL,    0 },
 168         { "download_button_label",              NULL,                     PT_NORMAL,    0 },
 169
 170         /* Fonts and Colors */
 171         { "use_fonts_checkbutton",      CONF_RENDERING_USE_OWN_FONTS,   PT_AUTOAPPLY | PT_INVERTED,     0 },
 172         { "min_size_spinbutton",        CONF_RENDERING_FONT_MIN_SIZE,   PT_AUTOAPPLY,   0 },
 173         { "font_prefs_button",          NULL,                           PT_NORMAL,      0 },
 174         { "use_colors_checkbutton",     CONF_RENDERING_USE_OWN_COLORS,  PT_AUTOAPPLY | PT_INVERTED,     0 },
 175         { "css_container",              NULL,                           PT_NORMAL,      0 },
 176         { "css_checkbox",               CONF_USER_CSS_ENABLED,          PT_AUTOAPPLY,   0 },
 177         { "css_edit_box",               NULL,                           PT_NORMAL,      0 },
 178         { "css_edit_button",            NULL,                           PT_NORMAL,      0 },
 179
 180         /* Privacy */
 181         { "popups_allow_checkbutton",           CONF_SECURITY_ALLOW_POPUPS,       PT_AUTOAPPLY, 0 },
 182         { "enable_java_checkbutton",            CONF_SECURITY_JAVA_ENABLED,       PT_AUTOAPPLY, 0 },
 183         { "enable_javascript_checkbutton",      CONF_SECURITY_JAVASCRIPT_ENABLED, PT_AUTOAPPLY, 0 },
 184         { "cookies_radiobutton",                CONF_SECURITY_COOKIES_ACCEPT,     PT_AUTOAPPLY, G_TYPE_STRING },
 185         { "remember_passwords_checkbutton",     CONF_PRIVACY_REMEMBER_PASSWORDS,  PT_AUTOAPPLY, 0 },
 186         { "disk_cache_spin",                    CONF_NETWORK_CACHE_SIZE,          PT_AUTOAPPLY, 0 },
 187         { "clear_cache_button",                 NULL,                             PT_NORMAL,    0 },
 188
 189         /* Languages */
 190         { "auto_encoding_combo",        CONF_LANGUAGE_AUTODETECT_ENCODING,      PT_AUTOAPPLY,   G_TYPE_STRING },
 191         { "default_encoding_combo",     CONF_LANGUAGE_DEFAULT_ENCODING,         PT_AUTOAPPLY,   G_TYPE_STRING },
 192         { "default_encoding_label",     NULL,                                   PT_NORMAL,      0 },
 193         { "auto_encoding_label",        NULL,                                   PT_NORMAL,      0 },
 194         { "lang_add_button",            NULL,                                   PT_NORMAL,      0 },
 195         { "lang_remove_button",         NULL,                                   PT_NORMAL,      0 },
 196         { "lang_up_button",             NULL,                                   PT_NORMAL,      0 },
 197         { "lang_down_button",           NULL,                                   PT_NORMAL,      0 },
 198         { "lang_treeview",              NULL,                                   PT_NORMAL,      0 },
 199
 200         { NULL }
 201 };
 202
 203 enum
 204 {
 205         LANGUAGE_DIALOG,
 206         LANGUAGE_PROP,
 207         LANGUAGE_ACCEPT_BUTTON_PROP
 208 };
 209
 210 static const
 211 EphyDialogProperty add_lang_props [] =
 212 {
 213         { "add_language_dialog", NULL,  PT_NORMAL,      0 },
 214         { "languages_treeview",  NULL,  PT_NORMAL,      G_TYPE_STRING },
 215         { "add_button",          NULL,  PT_NORMAL,      0 },
 216
 217         { NULL }
 218 };
 219
 220 enum
 221 {
 222         FONTS_WINDOW_PROP,
 223         FONTS_LANGUAGE_PROP,
 224         FONTS_VARIABLE_PROP,
 225         FONTS_MONOSPACE_PROP,
 226         FONTS_VARIABLE_SIZE_PROP,
 227         FONTS_FIXED_SIZE_PROP,
 228         FONTS_MIN_SIZE_PROP,
 229 };
 230
 231 static const
 232 EphyDialogProperty fonts_properties [] =
 233 {
 234         { "fonts_dialog",               NULL,                           PT_NORMAL, 0},
 235         { "fonts_language_combo",       CONF_FONTS_FOR_LANGUAGE,        PT_AUTOAPPLY,   G_TYPE_STRING },
 236         { "variable_combo",             NULL,                           PT_AUTOAPPLY,   G_TYPE_STRING },
 237         { "monospace_combo",            NULL,                           PT_AUTOAPPLY,   G_TYPE_STRING },
 238         { "variable_size_spinbutton",   NULL,                           PT_AUTOAPPLY,   0 },
 239         { "fixed_size_spinbutton",      NULL,                           PT_AUTOAPPLY,   0 },
 240         { "min_size_spinbutton",        NULL,                           PT_AUTOAPPLY,   0 },
 241
 242         { NULL }
 243 };
 244
 245 enum
 246 {
 247         COL_FONTS_LANG_NAME,
 248         COL_FONTS_LANG_CODE
 249 };
 250
 251 enum
 252 {
 253         COL_FONT_NAME,
 254         COL_FONT_DATA,
 255         COL_FONT_IS_SEP
 256 };
 257
 258 enum
 259 {
 260         COL_LANG_NAME,
 261         COL_LANG_CODE
 262 };
 263
 264 enum
 265 {
 266         COL_ENC_NAME,
 267         COL_ENC_CODE
 268 };
 269
 270 enum
 271 {
 272         COL_AUTODETECTOR_NAME,
 273         COL_AUTODETECTOR_DATA,
 274         COL_AUTODETECTOR_IS_SEP
 275 };
 276
 277 #define EPHY_PREFS_DIALOG_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_PREFS_DIALOG, PrefsDialogPrivate))
 278
 279 struct PrefsDialogPrivate
 280 {
 281         GtkTreeView *lang_treeview;
 282         GtkTreeModel *lang_model;
 283         EphyDialog *fonts_dialog;
 284         EphyDialog *add_lang_dialog;
 285         GtkWidget *lang_add_button;
 286         GtkWidget *lang_remove_button;
 287         GtkWidget *lang_up_button;
 288         GtkWidget *lang_down_button;
 289         GHashTable *iso_639_table;
 290         GHashTable *iso_3166_table;
 291 };
 292
 293 static GObjectClass *parent_class = NULL;
 294
 295 GType
 296 prefs_dialog_get_type (void)
 297 {
 298         static GType type = 0;
 299
 300         if (G_UNLIKELY (type == 0))
 301         {
 302                 const GTypeInfo our_info =
 303                 {
 304                         sizeof (PrefsDialogClass),
 305                         NULL, /* base_init */
 306                         NULL, /* base_finalize */
 307                         (GClassInitFunc) prefs_dialog_class_init,
 308                         NULL,
 309                         NULL, /* class_data */
 310                         sizeof (PrefsDialog),
 311                         0, /* n_preallocs */
 312                         (GInstanceInitFunc) prefs_dialog_init
 313                 };
 314
 315                 type = g_type_register_static (EPHY_TYPE_DIALOG,
 316                                                "PrefsDialog",
 317                                                &our_info, 0);
 318         }
 319
 320         return type;
 321 }
 322
 323 static void
 324 prefs_dialog_finalize (GObject *object)
 325 {
 326         PrefsDialog *dialog = EPHY_PREFS_DIALOG (object);
 327         PrefsDialogPrivate *priv = dialog->priv;
 328
 329         if (priv->fonts_dialog != NULL)
 330         {
 331                 EphyDialog **fonts_dialog = &priv->fonts_dialog;
 332
 333                 g_object_remove_weak_pointer
 334                         (G_OBJECT (priv->fonts_dialog),
 335                         (gpointer *) fonts_dialog);
 336                 g_object_unref (priv->fonts_dialog);
 337         }
 338
 339         if (priv->add_lang_dialog != NULL)
 340         {
 341                 EphyDialog **add_lang_dialog = &priv->add_lang_dialog;
 342
 343                 g_object_remove_weak_pointer
 344                                 (G_OBJECT (priv->add_lang_dialog),
 345                                  (gpointer *) add_lang_dialog);
 346                 g_object_unref (priv->add_lang_dialog);
 347         }
 348
 349         g_hash_table_destroy (priv->iso_639_table);
 350         g_hash_table_destroy (priv->iso_3166_table);
 351
 352         G_OBJECT_CLASS (parent_class)->finalize (object);
 353 }
 354
 355 static void
 356 prefs_dialog_class_init (PrefsDialogClass *klass)
 357 {
 358         GObjectClass *object_class = G_OBJECT_CLASS (klass);
 359
 360         parent_class = g_type_class_peek_parent (klass);
 361
 362         object_class->finalize = prefs_dialog_finalize;
 363
 364         g_type_class_add_private (object_class, sizeof(PrefsDialogPrivate));
 365 }
 366
 367 static void
 368 prefs_dialog_show_help (EphyDialog *dialog)
 369 {
 370         GtkWidget *window, *notebook;
 371         int id;
 372
 373         static const char help_preferences[][28] = {
 374                 "general-preferences",
 375                 "fonts-and-style-preferences",
 376                 "privacy-preferences",
 377                 "language-preferences"
 378         };
 379
 380         ephy_dialog_get_controls (dialog,
 381                                   properties[WINDOW_PROP].id, &window,
 382                                   properties[NOTEBOOK_PROP].id, &notebook,
 383                                   NULL);
 384
 385         id = gtk_notebook_get_current_page (GTK_NOTEBOOK (notebook));
 386         id = CLAMP (id, 0, 3);
 387
 388         ephy_gui_help (GTK_WINDOW (window), "epiphany", help_preferences[id]);
 389 }
 390
 391 static void
 392 setup_font_combo (EphyDialog *dialog,
 393                   const char *type,
 394                   const char *code,
 395                   int prop)
 396 {
 397         GtkWidget *combo;
 398         GtkListStore *store;
 399         GtkTreeIter iter;
 400         GList *fonts, *l;
 401         char key[255];
 402         EphyEmbedSingle *single;
 403
 404         single = EPHY_EMBED_SINGLE (ephy_embed_shell_get_embed_single (embed_shell));
 405         fonts = ephy_embed_single_get_font_list (single, code);
 406         fonts = g_list_sort (fonts, (GCompareFunc) strcmp);
 407
 408         g_snprintf (key, 255, "%s_%s_%s", CONF_RENDERING_FONT, type, code);
 409
 410         combo = ephy_dialog_get_control (dialog, fonts_properties[prop].id);
 411         store = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 412
 413         gtk_list_store_append (store, &iter);
 414         gtk_list_store_set (store, &iter,
 415                             COL_FONT_NAME, _("Default"),
 416                             COL_FONT_DATA, NULL,
 417                             COL_FONT_IS_SEP, FALSE,
 418                             -1);
 419         gtk_list_store_append (store, &iter);
 420         gtk_list_store_set (store, &iter,
 421                             COL_FONT_NAME, "",
 422                             COL_FONT_DATA, "",
 423                             COL_FONT_IS_SEP, TRUE,
 424                             -1);
 425
 426         for (l = fonts; l != NULL; l = l->next)
 427         {
 428                 gtk_list_store_append (store, &iter);
 429                 gtk_list_store_set (store, &iter,
 430                                     COL_FONT_NAME, (char *) l->data,
 431                                     COL_FONT_DATA, (char *) l->data,
 432                                     COL_FONT_IS_SEP, FALSE,
 433                                     -1);
 434         }
 435         g_list_foreach (fonts, (GFunc) g_free, NULL);
 436         g_list_free (fonts);
 437
 438         ephy_dialog_set_pref (dialog, fonts_properties[prop].id, NULL);
 439
 440         gtk_combo_box_set_model (GTK_COMBO_BOX (combo), GTK_TREE_MODEL (store));
 441         gtk_combo_box_set_active (GTK_COMBO_BOX (combo), -1);
 442
 443         ephy_dialog_set_pref (dialog, fonts_properties[prop].id, key);
 444
 445         g_object_unref (store);
 446 }
 447
 448 static void
 449 fonts_language_changed_cb (EphyDialog *dialog,
 450                            const GValue *value,
 451                            gpointer data)
 452 {
 453         const char *code;
 454         char key[128];
 455         int size;
 456
 457         code = g_value_get_string (value);
 458
 459         LOG ("fonts language combo changed, new code '%s'", code);
 460
 461         setup_font_combo (dialog, "variable", code, FONTS_VARIABLE_PROP);
 462         setup_font_combo (dialog, "monospace", code, FONTS_MONOSPACE_PROP);
 463
 464         g_snprintf (key, sizeof (key), "%s_%s", size_prefs[FONT_SIZE_VAR], code);
 465         size = eel_gconf_get_integer (key);
 466         if (size <= 0)
 467         {
 468                 eel_gconf_set_integer (key, default_size[FONT_SIZE_VAR]);
 469         }
 470         ephy_dialog_set_pref (dialog, fonts_properties[FONTS_VARIABLE_SIZE_PROP].id, key);
 471
 472         g_snprintf (key, sizeof (key), "%s_%s", size_prefs[FONT_SIZE_FIXED], code);
 473         size = eel_gconf_get_integer (key);
 474         if (size <= 0)
 475         {
 476                 eel_gconf_set_integer (key, default_size[FONT_SIZE_FIXED]);
 477         }
 478         ephy_dialog_set_pref (dialog, fonts_properties[FONTS_FIXED_SIZE_PROP].id, key);
 479
 480         g_snprintf (key, sizeof (key), "%s_%s", size_prefs[FONT_SIZE_MIN], code);
 481         size = eel_gconf_get_integer (key);
 482         if (size <= 0)
 483         {
 484                 eel_gconf_set_integer (key, default_size[FONT_SIZE_MIN]);
 485         }
 486         ephy_dialog_set_pref (dialog, fonts_properties[FONTS_MIN_SIZE_PROP].id, key);
 487 }
 488
 489 static void
 490 font_prefs_dialog_response_cb (GtkWidget *widget,
 491                                int response,
 492                                EphyDialog *dialog)
 493 {
 494         if (response == GTK_RESPONSE_HELP)
 495         {
 496                 ephy_gui_help (GTK_WINDOW (widget), "epiphany", "fonts-and-style-preferences");
 497                 return;
 498         }
 499
 500         g_object_unref (dialog);
 501 }
 502
 503 static gboolean
 504 row_is_separator (GtkTreeModel *model,
 505                   GtkTreeIter *iter,
 506                   gpointer data)
 507 {
 508         int column = GPOINTER_TO_INT (data);
 509         gboolean is_sep;
 510
 511         gtk_tree_model_get (model, iter, column, &is_sep, -1);
 512
 513         return is_sep;
 514 }
 515
 516 static EphyDialog *
 517 setup_fonts_dialog (PrefsDialog *pd)
 518 {
 519         EphyDialog *dialog;
 520         GtkWidget *window, *parent, *variable_combo, *monospace_combo;
 521         GtkWidget *combo;
 522         GtkCellRenderer *renderer;
 523         GtkListStore *store;
 524         GtkTreeModel *sortmodel;
 525         GtkTreeIter iter;
 526         guint n_fonts_languages, i;
 527         const EphyFontsLanguageInfo *fonts_languages;
 528
 529         parent = ephy_dialog_get_control (EPHY_DIALOG (pd),
 530                                           properties[WINDOW_PROP].id);
 531
 532         dialog =  EPHY_DIALOG (g_object_new (EPHY_TYPE_DIALOG,
 533                                              "parent-window", parent,
 534                                              NULL));
 535
 536         ephy_dialog_construct (dialog, fonts_properties,
 537                                ephy_file ("prefs-dialog.glade"),
 538                                "fonts_dialog", NULL);
 539
 540         ephy_dialog_get_controls
 541                 (dialog,
 542                  fonts_properties[FONTS_WINDOW_PROP].id, &window,
 543                  fonts_properties[FONTS_LANGUAGE_PROP].id, &combo,
 544                  fonts_properties[FONTS_VARIABLE_PROP].id, &variable_combo,
 545                  fonts_properties[FONTS_MONOSPACE_PROP].id, &monospace_combo,
 546                  NULL);
 547
 548         gtk_window_group_add_window (ephy_gui_ensure_window_group (GTK_WINDOW (parent)),
 549                                      GTK_WINDOW (window));
 550         g_signal_connect (window, "response",
 551                           G_CALLBACK (font_prefs_dialog_response_cb), dialog);
 552
 553         renderer = gtk_cell_renderer_text_new ();
 554         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (variable_combo), renderer, TRUE);
 555         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (variable_combo), renderer,
 556                                         "text", COL_FONT_NAME,
 557                                         NULL);
 558         ephy_dialog_set_data_column (dialog, fonts_properties[FONTS_VARIABLE_PROP].id,
 559                                      COL_FONT_DATA);
 560         renderer = gtk_cell_renderer_text_new ();
 561         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (monospace_combo), renderer, TRUE);
 562         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (monospace_combo), renderer,
 563                                         "text", COL_FONT_NAME,
 564                                         NULL);
 565         ephy_dialog_set_data_column (dialog, fonts_properties[FONTS_MONOSPACE_PROP].id,
 566                                      COL_FONT_DATA);
 567
 568         gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (variable_combo),
 569                                               (GtkTreeViewRowSeparatorFunc) row_is_separator,
 570                                               GINT_TO_POINTER (COL_FONT_IS_SEP), NULL);
 571         gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (monospace_combo),
 572                                               (GtkTreeViewRowSeparatorFunc) row_is_separator,
 573                                               GINT_TO_POINTER (COL_FONT_IS_SEP), NULL);
 574
 575         store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
 576
 577         fonts_languages = ephy_font_languages ();
 578         n_fonts_languages = ephy_font_n_languages ();
 579
 580         for (i = 0; i < n_fonts_languages; i++)
 581         {
 582                 gtk_list_store_append (store, &iter);
 583                 gtk_list_store_set (store, &iter,
 584                                     COL_FONTS_LANG_NAME, Q_(fonts_languages[i].title),
 585                                     COL_FONTS_LANG_CODE, fonts_languages[i].code,
 586                                     -1);
 587         }
 588
 589         sortmodel = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (store));
 590         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sortmodel),
 591                                               COL_FONTS_LANG_NAME,
 592                                               GTK_SORT_ASCENDING);
 593
 594         gtk_combo_box_set_model (GTK_COMBO_BOX (combo), sortmodel);
 595
 596         renderer = gtk_cell_renderer_text_new ();
 597         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
 598         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,
 599                                         "text", COL_FONTS_LANG_NAME,
 600                                         NULL);
 601
 602         ephy_dialog_set_data_column (dialog, fonts_properties[FONTS_LANGUAGE_PROP].id, COL_FONTS_LANG_CODE);
 603
 604         g_signal_connect (dialog, "changed::fonts_language_combo",
 605                           G_CALLBACK (fonts_language_changed_cb),
 606                           NULL);
 607
 608         g_object_unref (store);
 609         g_object_unref (sortmodel);
 610
 611         return dialog;
 612 }
 613
 614 static void
 615 font_prefs_button_clicked_cb (GtkWidget *button,
 616                               PrefsDialog *pd)
 617 {
 618         PrefsDialogPrivate *priv = pd->priv;
 619
 620         if (priv->fonts_dialog == NULL)
 621         {
 622                 EphyDialog **fonts_dialog;
 623
 624                 priv->fonts_dialog = setup_fonts_dialog (pd);
 625
 626                 fonts_dialog = &priv->fonts_dialog;
 627
 628                 g_object_add_weak_pointer
 629                         (G_OBJECT (priv->fonts_dialog),
 630                         (gpointer *) fonts_dialog);
 631         }
 632
 633         ephy_dialog_show (priv->fonts_dialog);
 634 }
 635
 636 static void
 637 css_checkbox_toggled (GtkToggleButton *button,
 638                       GtkWidget *widget)
 639 {
 640         g_object_set (widget, "sensitive", gtk_toggle_button_get_active (button), NULL);
 641 }
 642
 643 static void
 644 css_edit_button_clicked_cb (GtkWidget *button,
 645                             PrefsDialog *pd)
 646 {
 647         char *css_file, *uri;
 648
 649         css_file = g_build_filename (ephy_dot_dir (),
 650                                      USER_STYLESHEET_FILENAME,
 651                                      NULL);
 652         uri = gnome_vfs_get_uri_from_local_path (css_file);
 653
 654         ephy_file_launch_handler ("text/plain", uri,
 655                                   gtk_get_current_event_time ());
 656
 657         g_free (css_file);
 658         g_free (uri);
 659 }
 660
 661 static void
 662 create_node_combo (EphyDialog *dialog,
 663                    int prop,
 664                    EphyEncodings *encodings,
 665                    EphyNode *node,
 666                    const char *key,
 667                    const char *default_value)
 668 {
 669         EphyTreeModelNode *nodemodel;
 670         GtkTreeModel *sortmodel;
 671         GtkComboBox *combo;
 672         GtkCellRenderer *renderer;
 673         char *code;
 674         int title_col, data_col;
 675
 676         code = eel_gconf_get_string (key);
 677         if (code == NULL || ephy_encodings_get_node (encodings, code, FALSE) == NULL)
 678         {
 679                 /* safe default */
 680                 eel_gconf_set_string (key, default_value);
 681         }
 682         g_free (code);
 683
 684         combo = GTK_COMBO_BOX (ephy_dialog_get_control (dialog, properties[prop].id));
 685
 686         nodemodel = ephy_tree_model_node_new (node);
 687
 688         title_col = ephy_tree_model_node_add_prop_column
 689                         (nodemodel, G_TYPE_STRING, EPHY_NODE_ENCODING_PROP_TITLE_ELIDED);
 690         data_col = ephy_tree_model_node_add_prop_column
 691                         (nodemodel, G_TYPE_STRING, EPHY_NODE_ENCODING_PROP_ENCODING);
 692
 693         sortmodel = ephy_tree_model_sort_new (GTK_TREE_MODEL (nodemodel));
 694
 695         gtk_tree_sortable_set_sort_column_id
 696                 (GTK_TREE_SORTABLE (sortmodel), title_col, GTK_SORT_ASCENDING);
 697
 698         gtk_combo_box_set_model (combo, GTK_TREE_MODEL (sortmodel));
 699
 700         renderer = gtk_cell_renderer_text_new ();
 701         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
 702         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,
 703                                         "text", title_col,
 704                                         NULL);
 705
 706         ephy_dialog_set_data_column (dialog, properties[prop].id, data_col);
 707
 708         g_object_unref (nodemodel);
 709         g_object_unref (sortmodel);
 710 }
 711
 712 static void
 713 create_autodetectors_combo (EphyDialog *dialog,
 714                             int prop,
 715                             EphyEncodings *encodings,
 716                             EphyNode *node,
 717                             const char *key,
 718                             const char *default_value)
 719 {
 720         GtkListStore *store;
 721         GtkTreeIter iter;
 722         GPtrArray *children;
 723         GtkComboBox *combo;
 724         GtkCellRenderer *renderer;
 725         char *code;
 726         const char *off_title = NULL;
 727         guint i;
 728
 729         code = eel_gconf_get_string (key);
 730         if (code == NULL || ephy_encodings_get_node (encodings, code, FALSE) == NULL)
 731         {
 732                 /* safe default */
 733                 eel_gconf_set_string (key, default_value);
 734         }
 735         g_free (code);
 736
 737         combo = GTK_COMBO_BOX (ephy_dialog_get_control (dialog, properties[prop].id));
 738
 739         store = gtk_list_store_new (3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN);
 740
 741         children = ephy_node_get_children (node);
 742         for (i = 0; i < children->len; ++i)
 743         {
 744                 EphyNode *kid = g_ptr_array_index (children, i);
 745                 const char *code, *title;
 746
 747                 code = ephy_node_get_property_string (kid, EPHY_NODE_ENCODING_PROP_ENCODING);
 748                 g_return_if_fail (code != NULL);
 749
 750                 title = ephy_node_get_property_string (kid, EPHY_NODE_ENCODING_PROP_TITLE_ELIDED);
 751                 if (code[0] == '\0')
 752                 {
 753                         off_title = title;
 754                 }
 755                 else
 756                 {
 757                         gtk_list_store_insert_with_values (store, &iter, -1,
 758                                                            COL_AUTODETECTOR_NAME, title,
 759                                                            COL_AUTODETECTOR_DATA, code,
 760                                                            COL_AUTODETECTOR_IS_SEP, FALSE,
 761                                                            -1);
 762                 }
 763         }
 764
 765         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 766                                               COL_AUTODETECTOR_NAME,
 767                                               GTK_SORT_ASCENDING);
 768         gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store),
 769                                               GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID,
 770                                               GTK_SORT_ASCENDING);
 771
 772         g_assert (off_title != NULL);
 773
 774         gtk_list_store_insert_with_values (store, &iter, 0,
 775                                            COL_AUTODETECTOR_NAME, off_title,
 776                                            COL_AUTODETECTOR_DATA, "",
 777                                            COL_AUTODETECTOR_IS_SEP, FALSE,
 778                                            -1);
 779         gtk_list_store_insert_with_values (store, &iter, 1,
 780                                            COL_AUTODETECTOR_NAME, NULL,
 781                                            COL_AUTODETECTOR_DATA, "",
 782                                            COL_AUTODETECTOR_IS_SEP, TRUE,
 783                                            -1);
 784
 785         gtk_combo_box_set_model (combo, GTK_TREE_MODEL (store));
 786         g_object_unref (store);
 787
 788         gtk_combo_box_set_row_separator_func (GTK_COMBO_BOX (combo),
 789                                               (GtkTreeViewRowSeparatorFunc) row_is_separator,
 790                                               GINT_TO_POINTER (COL_AUTODETECTOR_IS_SEP), NULL);
 791
 792
 793         renderer = gtk_cell_renderer_text_new ();
 794         gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
 795         gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,
 796                                         "text", COL_AUTODETECTOR_NAME,
 797                                         NULL);
 798
 799         ephy_dialog_set_data_column (dialog, properties[prop].id, COL_AUTODETECTOR_DATA);
 800 }
 801
 802 static void
 803 language_editor_add (PrefsDialog *pd,
 804                      const char *code,
 805                      const char *desc)
 806 {
 807         GtkTreeIter iter;
 808
 809         g_return_if_fail (code != NULL && desc != NULL);
 810
 811         if (gtk_tree_model_get_iter_first (pd->priv->lang_model, &iter))
 812         {
 813                 do
 814                 {
 815                         char *c;
 816
 817                         gtk_tree_model_get (pd->priv->lang_model, &iter,
 818                                             COL_LANG_CODE, &c,
 819                                             -1);
 820
 821                         if (strcmp (code, c) == 0)
 822                         {
 823                                 g_free (c);
 824
 825                                 /* already in list, don't allow a duplicate */
 826                                 return;
 827                         }
 828                         g_free (c);
 829                 }
 830                 while (gtk_tree_model_iter_next (pd->priv->lang_model, &iter));
 831         }
 832
 833         gtk_list_store_append (GTK_LIST_STORE (pd->priv->lang_model), &iter);
 834
 835         gtk_list_store_set (GTK_LIST_STORE (pd->priv->lang_model), &iter,
 836                             COL_LANG_NAME, desc,
 837                             COL_LANG_CODE, code,
 838                             -1);
 839 }
 840
 841 static void
 842 language_editor_update_pref (PrefsDialog *pd)
 843 {
 844         GtkTreeIter iter;
 845         GSList *codes = NULL;
 846
 847         if (gtk_tree_model_get_iter_first (pd->priv->lang_model, &iter))
 848         {
 849                 do
 850                 {
 851                         char *code;
 852
 853                         gtk_tree_model_get (pd->priv->lang_model, &iter,
 854                                             COL_LANG_CODE, &code,
 855                                             -1);
 856
 857                         codes = g_slist_prepend (codes, code);
 858                 }
 859                 while (gtk_tree_model_iter_next (pd->priv->lang_model, &iter));
 860         }
 861
 862         codes = g_slist_reverse (codes);
 863         eel_gconf_set_string_list (CONF_RENDERING_LANGUAGE, codes);
 864
 865         g_slist_foreach (codes, (GFunc) g_free, NULL);
 866         g_slist_free (codes);
 867 }
 868
 869 static void
 870 language_editor_update_buttons (PrefsDialog *dialog)
 871 {
 872         GtkTreeSelection *selection;
 873         GtkTreeModel *model;
 874         GtkTreePath *path;
 875         GtkTreeIter iter;
 876         gboolean can_remove = FALSE, can_move_up = FALSE, can_move_down = FALSE;
 877         int selected;
 878
 879         selection = gtk_tree_view_get_selection (dialog->priv->lang_treeview);
 880
 881         if (gtk_tree_selection_get_selected (selection, &model, &iter))
 882         {
 883                 path = gtk_tree_model_get_path (model, &iter);
 884
 885                 selected = gtk_tree_path_get_indices (path)[0];
 886
 887                 can_remove = TRUE;
 888                 can_move_up = selected > 0;
 889                 can_move_down =
 890                         selected < gtk_tree_model_iter_n_children (model, NULL) - 1;
 891
 892                 gtk_tree_path_free (path);
 893         }
 894
 895         gtk_widget_set_sensitive (dialog->priv->lang_remove_button, can_remove);
 896         gtk_widget_set_sensitive (dialog->priv->lang_up_button, can_move_up);
 897         gtk_widget_set_sensitive (dialog->priv->lang_down_button, can_move_down);
 898 }
 899
 900 static void
 901 add_lang_dialog_selection_changed (GtkTreeSelection *selection,
 902                                    EphyDialog *dialog)
 903 {
 904         GtkWidget *button;
 905         int n_selected;
 906
 907         button = ephy_dialog_get_control (dialog, add_lang_props[LANGUAGE_ACCEPT_BUTTON_PROP].id);
 908
 909         n_selected = gtk_tree_selection_count_selected_rows (selection);
 910         gtk_widget_set_sensitive (button, n_selected > 0);
 911 }
 912
 913 static void
 914 add_lang_dialog_response_cb (GtkWidget *widget,
 915                              int response,
 916                              PrefsDialog *pd)
 917 {
 918         EphyDialog *dialog = pd->priv->add_lang_dialog;
 919         GtkTreeView *treeview;
 920         GtkTreeModel *model;
 921         GtkTreeSelection *selection;
 922         GtkTreeIter iter;
 923         GList *rows, *r;
 924
 925         g_return_if_fail (dialog != NULL);
 926
 927         if (response == GTK_RESPONSE_ACCEPT)
 928         {
 929                 treeview = GTK_TREE_VIEW (ephy_dialog_get_control
 930                                 (dialog, add_lang_props[LANGUAGE_PROP].id));
 931                 selection = gtk_tree_view_get_selection (treeview);
 932
 933                 rows = gtk_tree_selection_get_selected_rows (selection, &model);
 934
 935                 for (r = rows; r != NULL; r = r->next)
 936                 {
 937                         GtkTreePath *path = (GtkTreePath *) r->data;
 938
 939                         if (gtk_tree_model_get_iter (model, &iter, path))
 940                         {
 941                                 char *code, *desc;
 942
 943                                 gtk_tree_model_get (model, &iter,
 944                                                     COL_LANG_NAME, &desc,
 945                                                     COL_LANG_CODE, &code,
 946                                                     -1);
 947
 948                                 language_editor_add (pd, code, desc);
 949
 950                                 g_free (desc);
 951                                 g_free (code);
 952                         }
 953                 }
 954
 955                 g_list_foreach (rows, (GFunc) gtk_tree_path_free, NULL);
 956                 g_list_free (rows);
 957
 958                 language_editor_update_pref (pd);
 959                 language_editor_update_buttons (pd);
 960         }
 961
 962         g_object_unref (dialog);
 963 }
 964
 965 static char *
 966 get_name_for_lang_code (PrefsDialog *pd,
 967                         const char *code)
 968 {
 969         char **str;
 970         char *name;
 971         const char *langname, *localename;
 972         int len;
 973
 974         str = g_strsplit (code, "-", -1);
 975         len = g_strv_length (str);
 976         g_return_val_if_fail (len != 0, NULL);
 977
 978         langname = (const char *) g_hash_table_lookup (pd->priv->iso_639_table, str[0]);
 979
 980         if (len == 1 && langname != NULL)
 981         {
 982                 name = g_strdup (dgettext (ISO_639_DOMAIN, langname));
 983         }
 984         else if (len == 2 && langname != NULL)
 985         {
 986                 localename = (const char *) g_hash_table_lookup (pd->priv->iso_3166_table, str[1]);
 987
 988                 if (localename != NULL)
 989                 {
 990                         /* Translators: The text before the "|" is context to help you decide on
 991                          * the correct translation. You MUST OMIT it in the translated string.
 992                          * Translators: the first %s is the language name, and the
 993                          * second %s is the locale name. Example:
 994                          * "French (France)"
 995                          */
 996                         name = g_strdup_printf (Q_("language|%s (%s)"),
 997                                                 dgettext (ISO_639_DOMAIN, langname),
 998                                                 dgettext (ISO_3166_DOMAIN, localename));
 999                 }
1000                 else
1001                 {
1002                         /* Translators: The text before the "|" is context to help you decide on
1003                          * the correct translation. You MUST OMIT it in the translated string. */
1004                         name = g_strdup_printf (Q_("language|%s (%s)"),
1005                                                 dgettext (ISO_639_DOMAIN, langname), str[1]);
1006                 }
1007         }
1008         else
1009         {
1010                 /* Translators: The text before the "|" is context to help you decide on
1011                  * the correct translation. You MUST OMIT it in the translated string.
1012                  * Translators: this refers to a user-define language code
1013                  * (one which isn't in our built-in list).
1014                  */
1015                 name = g_strdup_printf (Q_("language|User defined (%s)"), code);
1016         }
1017
1018         g_strfreev (str);
1019
1020         return name;
1021 }
1022
1023 static void
1024 add_system_language_entry (GtkListStore *store)
1025 {
1026         GtkTreeIter iter;
1027         char **sys_langs;
1028         char *system, *text;
1029         int n_sys_langs;
1030
1031         sys_langs = ephy_langs_get_languages ();
1032         n_sys_langs = g_strv_length (sys_langs);
1033
1034         system = g_strjoinv (", ", sys_langs);
1035
1036         text = g_strdup_printf
1037                 (ngettext ("System language (%s)",
1038                            "System languages (%s)", n_sys_langs), system);
1039
1040         gtk_list_store_append (store, &iter);
1041         gtk_list_store_set (store, &iter,
1042                             COL_LANG_NAME, text,
1043                             COL_LANG_CODE, "system",
1044                             -1);
1045
1046         g_strfreev (sys_langs);
1047         g_free (system);
1048         g_free (text);
1049 }
1050
1051 static EphyDialog *
1052 setup_add_language_dialog (PrefsDialog *pd)
1053 {
1054         EphyDialog *dialog;
1055         GtkWidget *window, *parent;
1056         GtkListStore *store;
1057         GtkTreeModel *sortmodel;
1058         GtkTreeView *treeview;
1059         GtkCellRenderer *renderer;
1060         GtkTreeViewColumn *column;
1061         GtkTreeSelection *selection;
1062         GtkTreeIter iter;
1063         int i;
1064
1065         parent = ephy_dialog_get_control (EPHY_DIALOG (pd), properties[WINDOW_PROP].id);
1066
1067         dialog =  EPHY_DIALOG (g_object_new (EPHY_TYPE_DIALOG,
1068                                              "parent-window", parent,
1069                                              "default-width", 260,
1070                                              "default-height", 230,
1071                                              NULL));
1072
1073         ephy_dialog_construct (dialog,
1074                                add_lang_props,
1075                                ephy_file ("prefs-dialog.glade"),
1076                                "add_language_dialog",
1077                                NULL);
1078
1079         store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
1080
1081         for (i = 0; i < G_N_ELEMENTS (languages); i++)
1082         {
1083                 const char *code = languages[i];
1084                 char *name;
1085
1086                 name = get_name_for_lang_code (pd, code);
1087
1088                 gtk_list_store_append (store, &iter);
1089                 gtk_list_store_set (store, &iter,
1090                                     COL_LANG_NAME, name,
1091                                     COL_LANG_CODE, code,
1092                                     -1);
1093                 g_free (name);
1094         }
1095
1096         add_system_language_entry (store);
1097
1098         sortmodel = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (store));
1099         gtk_tree_sortable_set_sort_column_id
1100                 (GTK_TREE_SORTABLE (sortmodel), COL_LANG_NAME, GTK_SORT_ASCENDING);
1101
1102         ephy_dialog_get_controls (dialog,
1103                                   add_lang_props[LANGUAGE_PROP].id, &treeview,
1104                                   add_lang_props[LANGUAGE_DIALOG].id, &window,
1105                                   NULL);
1106
1107         gtk_window_group_add_window (GTK_WINDOW (parent)->group, GTK_WINDOW (window));
1108         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
1109
1110         gtk_tree_view_set_reorderable (GTK_TREE_VIEW (treeview), FALSE);
1111
1112         gtk_tree_view_set_model (treeview, sortmodel);
1113
1114         gtk_tree_view_set_headers_visible (treeview, FALSE);
1115
1116         renderer = gtk_cell_renderer_text_new ();
1117
1118         gtk_tree_view_insert_column_with_attributes (treeview,
1119                                                      0, "Language",
1120                                                      renderer,
1121                                                      "text", 0,
1122                                                      NULL);
1123         column = gtk_tree_view_get_column (treeview, 0);
1124         gtk_tree_view_column_set_resizable (column, TRUE);
1125         gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);
1126
1127         selection = gtk_tree_view_get_selection (treeview);
1128         gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
1129
1130         add_lang_dialog_selection_changed (GTK_TREE_SELECTION (selection), dialog);
1131         g_signal_connect (selection, "changed",
1132                           G_CALLBACK (add_lang_dialog_selection_changed), dialog);
1133
1134         g_signal_connect (window, "response",
1135                           G_CALLBACK (add_lang_dialog_response_cb), pd);
1136
1137         g_object_unref (store);
1138         g_object_unref (sortmodel);
1139
1140         return dialog;
1141 }
1142
1143 static void
1144 language_editor_add_button_clicked_cb (GtkWidget *button,
1145                                        PrefsDialog *pd)
1146 {
1147         if (pd->priv->add_lang_dialog == NULL)
1148         {
1149                 EphyDialog **add_lang_dialog;
1150
1151                 pd->priv->add_lang_dialog = setup_add_language_dialog (pd);
1152
1153                 add_lang_dialog = &pd->priv->add_lang_dialog;
1154
1155                 g_object_add_weak_pointer
1156                         (G_OBJECT (pd->priv->add_lang_dialog),
1157                         (gpointer *) add_lang_dialog);
1158         }
1159
1160         ephy_dialog_show (pd->priv->add_lang_dialog);
1161 }
1162
1163 static void
1164 language_editor_remove_button_clicked_cb (GtkWidget *button,
1165                                           PrefsDialog *pd)
1166 {
1167         GtkTreeSelection *selection;
1168         GtkTreeModel *model;
1169         GtkTreeIter iter;
1170
1171         selection = gtk_tree_view_get_selection (pd->priv->lang_treeview);
1172
1173         if (gtk_tree_selection_get_selected (selection, &model, &iter))
1174         {
1175                 gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
1176         }
1177
1178         language_editor_update_pref (pd);
1179         language_editor_update_buttons (pd);
1180 }
1181
1182 static void
1183 language_editor_up_button_clicked_cb (GtkWidget *button,
1184                                       PrefsDialog *pd)
1185 {
1186         GtkTreeSelection *selection;
1187         GtkTreeModel *model;
1188         GtkTreeIter iter, iter_prev;
1189         GtkTreePath *path;
1190
1191         selection = gtk_tree_view_get_selection (pd->priv->lang_treeview);
1192
1193         if (gtk_tree_selection_get_selected (selection, &model, &iter))
1194         {
1195                 path = gtk_tree_model_get_path (model, &iter);
1196
1197                 if (!gtk_tree_path_prev (path))
1198                 {
1199                         gtk_tree_path_free (path);
1200                         return;
1201                 }
1202
1203                 gtk_tree_model_get_iter (model, &iter_prev, path);
1204
1205                 gtk_list_store_swap (GTK_LIST_STORE (model), &iter_prev, &iter);
1206
1207                 gtk_tree_path_free (path);
1208         }
1209
1210         language_editor_update_pref (pd);
1211         language_editor_update_buttons (pd);
1212 }
1213
1214 static void
1215 language_editor_down_button_clicked_cb (GtkWidget *button,
1216                                         PrefsDialog *pd)
1217 {
1218         GtkTreeSelection *selection;
1219         GtkTreeModel *model;
1220         GtkTreeIter iter, iter_next;
1221         GtkTreePath *path;
1222
1223
1224         selection = gtk_tree_view_get_selection (pd->priv->lang_treeview);
1225
1226         if (gtk_tree_selection_get_selected (selection, &model, &iter))
1227         {
1228                 path = gtk_tree_model_get_path (model, &iter);
1229
1230                 gtk_tree_path_next (path);
1231
1232                 gtk_tree_model_get_iter (model, &iter_next, path);
1233
1234                 gtk_list_store_swap (GTK_LIST_STORE (model), &iter, &iter_next);
1235
1236                 gtk_tree_path_free (path);
1237         }
1238
1239         language_editor_update_pref (pd);
1240         language_editor_update_buttons (pd);
1241 }
1242
1243 static void
1244 language_editor_treeview_drag_end_cb (GtkWidget *widget,
1245                                       GdkDragContext *context,
1246                                       PrefsDialog *dialog)
1247 {
1248         language_editor_update_pref (dialog);
1249         language_editor_update_buttons (dialog);
1250 }
1251
1252 static void
1253 language_editor_selection_changed_cb (GtkTreeSelection *selection,
1254                                       PrefsDialog *dialog)
1255 {
1256         language_editor_update_buttons (dialog);
1257 }
1258
1259 static void
1260 create_language_section (EphyDialog *dialog)
1261 {
1262         PrefsDialog *pd = EPHY_PREFS_DIALOG (dialog);
1263         GtkListStore *store;
1264         GtkTreeView *treeview;
1265         GtkCellRenderer *renderer;
1266         GtkTreeViewColumn *column;
1267         GtkTreeSelection *selection;
1268         GSList *list, *l, *ulist = NULL;
1269
1270         pd->priv->iso_639_table = ephy_langs_iso_639_table ();
1271         pd->priv->iso_3166_table = ephy_langs_iso_3166_table ();
1272
1273         ephy_dialog_get_controls
1274                 (dialog,
1275                  properties[LANGUAGE_TREEVIEW_PROP].id, &treeview,
1276                  properties[LANGUAGE_ADD_BUTTON_PROP].id, &pd->priv->lang_add_button,
1277                  properties[LANGUAGE_REMOVE_BUTTON_PROP].id, &pd->priv->lang_remove_button,
1278                  properties[LANGUAGE_UP_BUTTON_PROP].id, &pd->priv->lang_up_button,
1279                  properties[LANGUAGE_DOWN_BUTTON_PROP].id, &pd->priv->lang_down_button,
1280                  NULL);
1281
1282         g_signal_connect (pd->priv->lang_add_button, "clicked",
1283                           G_CALLBACK (language_editor_add_button_clicked_cb), dialog);
1284         g_signal_connect (pd->priv->lang_remove_button, "clicked",
1285                           G_CALLBACK (language_editor_remove_button_clicked_cb), dialog);
1286         g_signal_connect (pd->priv->lang_up_button, "clicked",
1287                           G_CALLBACK (language_editor_up_button_clicked_cb), dialog);
1288         g_signal_connect (pd->priv->lang_down_button, "clicked",
1289                           G_CALLBACK (language_editor_down_button_clicked_cb), dialog);
1290
1291         /* setup the languages treeview */
1292         pd->priv->lang_treeview = treeview;
1293
1294         gtk_tree_view_set_reorderable (GTK_TREE_VIEW (treeview), TRUE);
1295
1296         store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
1297
1298         pd->priv->lang_model = GTK_TREE_MODEL (store);
1299
1300         gtk_tree_view_set_model (treeview, pd->priv->lang_model);
1301         g_object_unref (store);
1302
1303         gtk_tree_view_set_headers_visible (treeview, FALSE);
1304
1305         renderer = gtk_cell_renderer_text_new ();
1306
1307         gtk_tree_view_insert_column_with_attributes (treeview,
1308                                                      0, _("Language"),
1309                                                      renderer,
1310                                                      "text", 0,
1311                                                      NULL);
1312         column = gtk_tree_view_get_column (treeview, 0);
1313         gtk_tree_view_column_set_resizable (column, TRUE);
1314         gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);
1315
1316         selection = gtk_tree_view_get_selection (treeview);
1317         gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
1318
1319         /* Connect treeview signals */
1320         g_signal_connect (G_OBJECT (treeview), "drag_end",
1321                           G_CALLBACK (language_editor_treeview_drag_end_cb), pd);
1322         g_signal_connect (G_OBJECT (selection), "changed",
1323                           G_CALLBACK (language_editor_selection_changed_cb), pd);
1324
1325         list = eel_gconf_get_string_list (CONF_RENDERING_LANGUAGE);
1326
1327         /* uniquify list */
1328         for (l = list; l != NULL; l = l->next)
1329         {
1330                 if (g_slist_find_custom (ulist, l->data, (GCompareFunc) strcmp) == NULL)
1331                 {
1332                         ulist = g_slist_prepend (ulist, g_strdup (l->data));
1333                 }
1334         }
1335         ulist = g_slist_reverse (ulist);
1336
1337         /* if modified, write back */
1338         if (g_slist_length (ulist) != g_slist_length (list))
1339         {
1340                 eel_gconf_set_string_list (CONF_RENDERING_LANGUAGE, ulist);
1341         }
1342
1343         /* Fill languages editor */
1344         for (l = ulist; l != NULL; l = l->next)
1345         {
1346                 const char *code = (const char *) l->data;
1347
1348                 if (strcmp (code, "system") == 0)
1349                 {
1350                         add_system_language_entry (store);
1351                 }
1352                 else if (code[0] != '\0')
1353                 {
1354                         char *text;
1355
1356                         text = get_name_for_lang_code (pd, code);
1357                         language_editor_add (pd, code, text);
1358                         g_free (text);
1359                 }
1360         }
1361
1362         language_editor_update_buttons (pd);
1363
1364         /* Lockdown if key is not writable */
1365         if (eel_gconf_key_is_writable (CONF_RENDERING_LANGUAGE) == FALSE)
1366         {
1367                 gtk_widget_set_sensitive (pd->priv->lang_add_button, FALSE);
1368                 gtk_widget_set_sensitive (pd->priv->lang_remove_button, FALSE);
1369                 gtk_widget_set_sensitive (pd->priv->lang_up_button, FALSE);
1370                 gtk_widget_set_sensitive (pd->priv->lang_down_button, FALSE);
1371                 gtk_widget_set_sensitive (GTK_WIDGET (pd->priv->lang_treeview), FALSE);
1372         }
1373
1374         g_slist_foreach (list, (GFunc) g_free, NULL);
1375         g_slist_free (list);
1376
1377         g_slist_foreach (ulist, (GFunc) g_free, NULL);
1378         g_slist_free (ulist);
1379 }
1380
1381 static void
1382 download_path_changed_cb (GtkFileChooser *button)
1383 {
1384         char *dir, *downloads_dir, *desktop_dir;
1385
1386         /* FIXME: use _uri variant when we support downloading
1387          * to gnome-vfs remote locations
1388          */
1389         dir = gtk_file_chooser_get_filename (button);
1390         if (dir == NULL) return;
1391
1392         downloads_dir = ephy_file_downloads_dir ();
1393         desktop_dir = ephy_file_desktop_dir ();
1394         g_return_if_fail (downloads_dir != NULL && desktop_dir != NULL);
1395
1396         if (strcmp (dir, downloads_dir) == 0)
1397         {
1398                 eel_gconf_set_string (CONF_STATE_DOWNLOAD_DIR, "Downloads");
1399         }
1400         else if (strcmp (dir, desktop_dir) == 0)
1401         {
1402                 eel_gconf_set_string (CONF_STATE_DOWNLOAD_DIR, "Desktop");
1403         }
1404         else
1405         {
1406                 eel_gconf_set_path (CONF_STATE_DOWNLOAD_DIR, dir);
1407         }
1408
1409         g_free (dir);
1410         g_free (downloads_dir);
1411         g_free (desktop_dir);
1412 }
1413
1414 static void
1415 create_download_path_button (EphyDialog *dialog)
1416 {
1417         GtkWidget *parent, *hbox, *label, *button;
1418         EphyFileChooser *fc;
1419         char *dir;
1420
1421         dir = ephy_file_get_downloads_dir ();
1422
1423         ephy_dialog_get_controls (dialog,
1424                                   properties[DOWNLOAD_PATH_HBOX_PROP].id, &hbox,
1425                                   properties[DOWNLOAD_PATH_LABEL_PROP].id, &label,
1426                                   properties[WINDOW_PROP].id, &parent,
1427                                   NULL);
1428
1429         fc = ephy_file_chooser_new (_("Select a Directory"),
1430                                     parent,
1431                                     GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
1432                                     NULL, EPHY_FILE_FILTER_NONE);
1433
1434         /* Unset the destroy-with-parent, since gtkfilechooserbutton doesn't expect this */
1435         gtk_window_set_destroy_with_parent (GTK_WINDOW (fc), FALSE);
1436
1437         button = gtk_file_chooser_button_new_with_dialog (GTK_WIDGET (fc));
1438         gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (button), dir);
1439         gtk_file_chooser_button_set_width_chars (GTK_FILE_CHOOSER_BUTTON (button),
1440                                                  DOWNLOAD_BUTTON_WIDTH);
1441         g_signal_connect (button, "current-folder-changed",
1442                           G_CALLBACK (download_path_changed_cb), dialog);
1443         gtk_label_set_mnemonic_widget (GTK_LABEL (label), button);
1444         gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
1445         gtk_widget_show (button);
1446
1447         gtk_widget_set_sensitive (button, eel_gconf_key_is_writable (CONF_STATE_DOWNLOAD_DIR));
1448         g_free (dir);
1449 }
1450
1451 static void
1452 prefs_dialog_response_cb (GtkDialog *widget,
1453                           int response,
1454                           EphyDialog *dialog)
1455 {
1456         if (response == GTK_RESPONSE_HELP)
1457         {
1458                 prefs_dialog_show_help (dialog);
1459                 return;
1460         }
1461
1462         g_object_unref (dialog);
1463 }
1464
1465 static void
1466 prefs_clear_cache_button_clicked_cb (GtkWidget *button,
1467                                      PrefsDialog *dialog)
1468 {
1469         EphyEmbedShell *shell;
1470         EphyEmbedSingle *single;
1471         EphyFaviconCache *cache;
1472
1473         shell = ephy_embed_shell_get_default ();
1474
1475         single = EPHY_EMBED_SINGLE (ephy_embed_shell_get_embed_single (shell));
1476         ephy_embed_single_clear_cache (single);
1477
1478         cache = EPHY_FAVICON_CACHE (ephy_embed_shell_get_favicon_cache (shell));
1479         ephy_favicon_cache_clear (cache);
1480 }
1481
1482 static void
1483 set_homepage_entry (EphyDialog *dialog,
1484                     const char *new_location)
1485 {
1486         GValue value = { 0, };
1487
1488         g_value_init (&value, G_TYPE_STRING);
1489         g_value_set_string (&value, new_location);
1490         ephy_dialog_set_value (dialog, properties[HOMEPAGE_ENTRY_PROP].id, &value);
1491         g_value_unset (&value);
1492 }
1493
1494 static void
1495 prefs_homepage_current_button_clicked_cb (GtkWidget *button,
1496                                           EphyDialog *dialog)
1497 {
1498         EphySession *session;
1499         EphyWindow *window;
1500         EphyTab *tab;
1501
1502         session = EPHY_SESSION (ephy_shell_get_session (ephy_shell_get_default ()));
1503         window = ephy_session_get_active_window (session);
1504
1505         /* can't do anything in this case */
1506         if (window == NULL) return;
1507
1508         tab = ephy_window_get_active_tab (window);
1509         g_return_if_fail (tab != NULL);
1510
1511         set_homepage_entry (dialog, ephy_tab_get_address (tab));
1512 }
1513
1514 static void
1515 prefs_homepage_blank_button_clicked_cb (GtkWidget *button,
1516                                         EphyDialog *dialog)
1517 {
1518         set_homepage_entry (dialog, NULL);
1519 }
1520 static void
1521 prefs_dialog_init (PrefsDialog *pd)
1522 {
1523         EphyDialog *dialog = EPHY_DIALOG (pd);
1524         EphyEncodings *encodings;
1525         GtkWidget *window, *curr_button, *blank_button;
1526         GtkWidget *clear_cache_button, *font_prefs_button;
1527         GtkWidget *css_checkbox, *css_edit_box, *css_edit_button, *css_container;
1528         gboolean sensitive;
1529
1530         pd->priv = EPHY_PREFS_DIALOG_GET_PRIVATE (pd);
1531
1532         ephy_dialog_construct (dialog,
1533                                properties,
1534                                ephy_file ("prefs-dialog.glade"),
1535                                "prefs_dialog",
1536                                NULL);
1537
1538         ephy_dialog_add_enum (dialog, properties[ACCEPT_COOKIES_PROP].id,
1539                               G_N_ELEMENTS (cookies_accept_enum), cookies_accept_enum);
1540
1541         ephy_dialog_get_controls
1542                 (dialog,
1543                  properties[WINDOW_PROP].id, &window,
1544                  properties[HOMEPAGE_CURRENT_PROP].id, &curr_button,
1545                  properties[HOMEPAGE_BLANK_PROP].id, &blank_button,
1546                  properties[FONT_PREFS_BUTTON_PROP].id, &font_prefs_button,
1547                  properties[CSS_CHECKBOX_PROP].id, &css_checkbox,
1548                  properties[CSS_EDIT_BOX_PROP].id, &css_edit_box,
1549                  properties[CSS_EDIT_BUTTON_PROP].id, &css_edit_button,
1550                  properties[CSS_CONTAINER_PROP].id, &css_container,
1551                  properties[CLEAR_CACHE_BUTTON_PROP].id, &clear_cache_button,
1552                  NULL);
1553
1554         ephy_gui_ensure_window_group (GTK_WINDOW (window));
1555
1556         g_signal_connect (window, "response",
1557                           G_CALLBACK (prefs_dialog_response_cb), dialog);
1558
1559         g_signal_connect (curr_button, "clicked",
1560                           G_CALLBACK (prefs_homepage_current_button_clicked_cb), dialog);
1561         g_signal_connect (blank_button, "clicked",
1562                           G_CALLBACK (prefs_homepage_blank_button_clicked_cb), dialog);
1563
1564         /* set homepage button sensitivity */
1565         sensitive = eel_gconf_key_is_writable (CONF_GENERAL_HOMEPAGE);
1566         gtk_widget_set_sensitive (curr_button, sensitive);
1567         gtk_widget_set_sensitive (blank_button, sensitive);
1568
1569         g_signal_connect (font_prefs_button, "clicked",
1570                           G_CALLBACK (font_prefs_button_clicked_cb), dialog);
1571
1572         css_checkbox_toggled (GTK_TOGGLE_BUTTON (css_checkbox), css_edit_box);
1573         g_signal_connect (css_checkbox, "toggled",
1574                           G_CALLBACK (css_checkbox_toggled), css_edit_box);
1575
1576         g_signal_connect (css_edit_button, "clicked",
1577                           G_CALLBACK (css_edit_button_clicked_cb), dialog);
1578
1579         g_signal_connect (clear_cache_button, "clicked",
1580                           G_CALLBACK (prefs_clear_cache_button_clicked_cb), dialog);
1581
1582         encodings = EPHY_ENCODINGS (ephy_embed_shell_get_encodings
1583                                         (EPHY_EMBED_SHELL (ephy_shell)));
1584
1585         create_node_combo (dialog, DEFAULT_ENCODING_PROP, encodings,
1586                            ephy_encodings_get_all (encodings),
1587                            CONF_LANGUAGE_DEFAULT_ENCODING, "ISO-8859-1");
1588         create_autodetectors_combo (dialog, AUTO_ENCODING_PROP, encodings,
1589                                     ephy_encodings_get_detectors (encodings),
1590                                     CONF_LANGUAGE_AUTODETECT_ENCODING, "");
1591
1592         create_language_section (dialog);
1593
1594         create_download_path_button (dialog);
1595 }