aboutsummaryrefslogblamecommitdiffstats
path: root/src/prefs-dialog.c
blob: f5591cf69ae8b58eb4f46c70caaf9d9912d039b8 (plain) (tree)
1
2
3
4
5
                                                                           
  

                                                  
                                 












                                                                        
                                                                                  
  

   
                   
                         

                       
                        
                                 
                             
                             
                             
                           
                              
                              





                          
                       
 
                       
                    
                   
 
                                 
 

                                                                  
 
                      
 

    



                      

                                                                                                                                 

                         






                                      

                                   

  





                         
                                                           

           


                                                         

                                                
                                          
         

                                                                      
                                            
                                                                  
                                                               
                                                       

         

                                                    
 
                                                                      


           

                                                 
                                                            
 

                                                       
                                                                            


           


                                              
                        
 


                                                                                   
 
                                                         
                                                                 
                                  

 






























































                                                                      
           
                                      
                                            
                                             
 

                                  

                                 
                   
 

                                                                       
                                                                                         
         
                                  


                                                                       
         
                      
 

                                                                                   
 

















                                                                              
 


                                                                                          
 




                                                                             
 







                                                                      


           


                                      
 
                         
 






                                                                        
 


                                                                        
 


                                                  
 






                                                                               
 





                                                                             


           
                                             
 
                         
                                
 
                                                                        
         

                                                                               
                  
                 




                                                                        

                                                                    
                 
                                                                               
 



                                                        








                                                    
                                                                                



                                                                              




                                                                       




                                                                                    


                                          



                                                                                 


           





                                                               
                                                                





                                                                        











                                                       
 
                                            
         
                                                                 
                                                                




                                                                                
                 
                                                                    
 







                                                                         
 











                                                                        
         
 


                                
























                                                                                                   
                                                                                  


                                                                 
                                                                          




                                                                                        
                                                                          




                                                                                             
                                                                          

                                                          
                                                                                   





                         
 













                                                

                                                                          











                                                    



                                           
                                   








                                    
                                                                            

                                                              
                                                                     

                                                                   

                                                    
                                       
                                                                     

                                                     
 
                                                                     
 
                                                      
         

                                                
 







                                                         
         
 

                                          



                                                                                   
                                         

                                                                  
                                        
 

                                                                                

                                                         


















                                                                        



                                                                                   
 








                                                                        
           




                                                         

                                             

                                                                           

                                                             

                                                              
                                                      




                                                     
           

















                                                                          
           






























                                                                                
           




















































                                                                                

                           
 

                                                                
 

                                




                                                                     

                       








                                                                                         
                                          

                                           

                                                            



                                                                     
                                                                 



                                                              
                                                                      















                                                                                 

                                                             

                                   
                                 
         
                                                          
 











                                                                 
         
                               
 
                                            
                          
 
                                             














                                                                                    

 

                                                 
 
                  
 
                                                     

                                

                                                                   
                     
 
 
           
                                                
 
                                                  
                            
                  
 
                                             

                                         


                                                                  

                                        
                                                            

                                                                          
                                                           
 

                                                                            





                                                                                  
                                                      
                                                                         
                                                                  

                                                                   
 


                                                                
                     
 







                                             
                                                            






                                

                                                   
 
                          
 
                                                               

                                                                       
                                                           

 



                                        
 
                            
                         

                                                       
                                                                  




                                                                          








                                                       
                         




                                                                         
                                                                  

                                              
                       
 
 












                                                  


                                                       


                                                                    


                                                           


                                                             



                                                       


                                                                


                                                              


                                                               


                                                               




                                                                
                                            


                                                                      

                          
                                            










                                                                             


                                                
                             

                                                                              
                                     

                                                                              
                            



                                                                              
           

                                   
                                              
                                 
                          
                                      

                                                  
 
                                                      
 
                                      
                                                                     

                                              
 









                                                                    










                                                                         
         
 

                                                          



                                                                            
 

                                                           


                                                                         

                                                                           
 
                                                        
                                                                              
 
                                                                  
                                                                                        
 
                                                            
 
                                         
 
                                             
 
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Copyright © 200-2003 Marco Pesenti Gritti
 *  Copyright © 2003, 2004, 2005 Christian Persch
 *  Copyright © 2010 Igalia S.L.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */

#include "config.h"
#include "prefs-dialog.h"

#include "ephy-debug.h"
#include "ephy-dialog.h"
#include "ephy-embed-container.h"
#include "ephy-embed-prefs.h"
#include "ephy-embed-shell.h"
#include "ephy-embed-utils.h"
#include "ephy-encodings.h"
#include "ephy-file-chooser.h"
#include "ephy-file-helpers.h"
#include "ephy-gui.h"
#include "ephy-langs.h"
#include "ephy-prefs.h"
#include "ephy-session.h"
#include "ephy-settings.h"
#include "ephy-shell.h"
#include "pdm-dialog.h"

#include <glib/gi18n.h>
#include <gtk/gtk.h>
#include <string.h>

#define DOWNLOAD_BUTTON_WIDTH   8

static void prefs_dialog_class_init (PrefsDialogClass *klass);
static void prefs_dialog_init       (PrefsDialog *pd);

#include "languages.h"

enum
{
    COL_LANG_NAME,
    COL_LANG_CODE
};

#define EPHY_PREFS_DIALOG_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object), EPHY_TYPE_PREFS_DIALOG, PrefsDialogPrivate))

struct PrefsDialogPrivate
{
    GtkTreeView *lang_treeview;
    GtkTreeModel *lang_model;
    EphyDialog *add_lang_dialog;
    GtkWidget *lang_add_button;
    GtkWidget *lang_remove_button;
    GtkWidget *lang_up_button;
    GtkWidget *lang_down_button;
    GHashTable *iso_639_table;
    GHashTable *iso_3166_table;
};

enum {
    COL_TITLE_ELIDED,
    COL_ENCODING,
    NUM_COLS
};

G_DEFINE_TYPE (PrefsDialog, prefs_dialog, EPHY_TYPE_DIALOG)

static void
prefs_dialog_finalize (GObject *object)
{
    PrefsDialog *dialog = EPHY_PREFS_DIALOG (object);
    PrefsDialogPrivate *priv = dialog->priv;

    if (priv->add_lang_dialog != NULL)
    {
        EphyDialog **add_lang_dialog = &priv->add_lang_dialog;

        g_object_remove_weak_pointer
                (G_OBJECT (priv->add_lang_dialog),
                 (gpointer *) add_lang_dialog);
        g_object_unref (priv->add_lang_dialog);
    }

    g_hash_table_destroy (priv->iso_639_table);
    g_hash_table_destroy (priv->iso_3166_table);

    G_OBJECT_CLASS (prefs_dialog_parent_class)->finalize (object);
}

static void
prefs_dialog_class_init (PrefsDialogClass *klass)
{
    GObjectClass *object_class = G_OBJECT_CLASS (klass);

    object_class->finalize = prefs_dialog_finalize;

    g_type_class_add_private (object_class, sizeof(PrefsDialogPrivate));
}

static void
css_edit_button_clicked_cb (GtkWidget *button,
                PrefsDialog *pd)
{
    GFile *css_file;

    css_file = g_file_new_for_path (g_build_filename (ephy_dot_dir (),
                              USER_STYLESHEET_FILENAME,
                              NULL));

    ephy_file_launch_handler ("text/plain", css_file,
                  gtk_get_current_event_time ());
    g_object_unref (css_file);
}

static gboolean
combo_get_mapping (GValue *value,
           GVariant *variant,
           gpointer user_data)
{
    GtkTreeModel *model;
    GtkTreeIter iter;
    gboolean valid = FALSE;
    const char *settings_name;
    int i;

    model = gtk_combo_box_get_model (GTK_COMBO_BOX (user_data));
    valid = gtk_tree_model_get_iter_first (model, &iter);
    settings_name = g_variant_get_string (variant, NULL);
    i = 0;

    while (valid)
    {
        char *item_name;
        gtk_tree_model_get (model, &iter, 1, &item_name, -1);

        if (g_strcmp0 (item_name, settings_name) == 0)
        {
            g_value_set_int (value, i);
            break;
        }

        i++;
        valid = gtk_tree_model_iter_next (model, &iter);
        g_free (item_name);
    }

    return TRUE;
}

static GVariant *
combo_set_mapping (const GValue *value,
           const GVariantType *expected_type,
           gpointer user_data)
{
    GVariant *variant = NULL;
    GtkTreeModel *model;
    GtkTreeIter iter;
    gboolean valid = FALSE;
    int n;

    n = g_value_get_int (value);
    model = gtk_combo_box_get_model (GTK_COMBO_BOX (user_data));
    valid = gtk_tree_model_iter_nth_child (model, &iter, NULL, n);

    if (valid)
    {
        char *item_name;
        gtk_tree_model_get (model, &iter, 1, &item_name, -1);

        variant = g_variant_new_string (item_name);

        g_free (item_name);
    }

    return variant;
}

static void
create_node_combo (EphyDialog *dialog,
           EphyEncodings *encodings,
           const char *default_value)
{
    GtkComboBox *combo;
    GtkCellRenderer *renderer;
    GtkListStore *store;
    GList *all_encodings, *p;
    char *code;

    code = g_settings_get_string (EPHY_SETTINGS_WEB,
                      EPHY_PREFS_WEB_DEFAULT_ENCODING);
    if (code == NULL || ephy_encodings_get_encoding (encodings, code, FALSE) == NULL)
    {
        /* safe default */
        g_settings_set_string (EPHY_SETTINGS_WEB,
                       EPHY_PREFS_WEB_DEFAULT_ENCODING,
                       default_value);
    }
    g_free (code);

    combo = GTK_COMBO_BOX (ephy_dialog_get_control (dialog,
                            "default_encoding_combo"));

    store = gtk_list_store_new (NUM_COLS, G_TYPE_STRING, G_TYPE_STRING);
    all_encodings = ephy_encodings_get_all (encodings);
    for (p = all_encodings; p; p = p->next) 
    {
        GtkTreeIter iter;
        EphyEncoding *encoding = EPHY_ENCODING (p->data);
        
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                    COL_TITLE_ELIDED, 
                    ephy_encoding_get_title_elided (encoding),
                    -1);
        gtk_list_store_set (store, &iter,
                    COL_ENCODING, 
                    ephy_encoding_get_encoding (encoding),
                    -1);
    }
    g_list_free (all_encodings);

    gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (store), COL_TITLE_ELIDED,
                          GTK_SORT_ASCENDING);
    gtk_combo_box_set_model (combo, GTK_TREE_MODEL (store));

    renderer = gtk_cell_renderer_text_new ();
    gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), renderer, TRUE);
    gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo), renderer,
                    "text", COL_TITLE_ELIDED,
                    NULL);

    g_settings_bind_with_mapping (EPHY_SETTINGS_WEB,
                      EPHY_PREFS_WEB_DEFAULT_ENCODING,
                      combo, "active",
                      G_SETTINGS_BIND_DEFAULT,
                      combo_get_mapping,
                      combo_set_mapping,
                      combo,
                      NULL);
}

static void
language_editor_add (PrefsDialog *pd,
             const char *code,
             const char *desc)
{
    GtkTreeIter iter;

    g_return_if_fail (code != NULL && desc != NULL);

    if (gtk_tree_model_get_iter_first (pd->priv->lang_model, &iter))
    {
        do
        {
            char *c;

            gtk_tree_model_get (pd->priv->lang_model, &iter,
                        COL_LANG_CODE, &c,
                        -1);

            if (strcmp (code, c) == 0)
            {
                g_free (c);

                /* already in list, don't allow a duplicate */
                return;
            }
            g_free (c);
        }
        while (gtk_tree_model_iter_next (pd->priv->lang_model, &iter));
    }

    gtk_list_store_append (GTK_LIST_STORE (pd->priv->lang_model), &iter);
    
    gtk_list_store_set (GTK_LIST_STORE (pd->priv->lang_model), &iter,
                COL_LANG_NAME, desc,
                COL_LANG_CODE, code,
                -1);
}

static void
language_editor_update_pref (PrefsDialog *pd)
{
    GtkTreeIter iter;
    GVariantBuilder builder;

    if (gtk_tree_model_get_iter_first (pd->priv->lang_model, &iter))
    {
        g_variant_builder_init (&builder, G_VARIANT_TYPE_STRING_ARRAY);

        do
        {
            char *code;
        
            gtk_tree_model_get (pd->priv->lang_model, &iter,
                        COL_LANG_CODE, &code,
                        -1);
            g_variant_builder_add (&builder, "s", code);
            g_free (code);
        }
        while (gtk_tree_model_iter_next (pd->priv->lang_model, &iter));

        g_settings_set (EPHY_SETTINGS_WEB,
                EPHY_PREFS_WEB_LANGUAGE,
                "as", &builder);
    }
}

static void
language_editor_update_buttons (PrefsDialog *dialog)
{
    GtkTreeSelection *selection;
    GtkTreeModel *model;
    GtkTreePath *path;
    GtkTreeIter iter;
    gboolean can_remove = FALSE, can_move_up = FALSE, can_move_down = FALSE;
    int selected;

    selection = gtk_tree_view_get_selection (dialog->priv->lang_treeview);

    if (gtk_tree_selection_get_selected (selection, &model, &iter))
    {
        path = gtk_tree_model_get_path (model, &iter);
    
        selected = gtk_tree_path_get_indices (path)[0];

        can_remove = TRUE;
        can_move_up = selected > 0;
        can_move_down = 
            selected < gtk_tree_model_iter_n_children (model, NULL) - 1;

        gtk_tree_path_free (path);
    }

    gtk_widget_set_sensitive (dialog->priv->lang_remove_button, can_remove);
    gtk_widget_set_sensitive (dialog->priv->lang_up_button, can_move_up);
    gtk_widget_set_sensitive (dialog->priv->lang_down_button, can_move_down);
}

static void
add_lang_dialog_selection_changed (GtkTreeSelection *selection,
                   EphyDialog *dialog)
{
    GtkWidget *button;
    int n_selected;

    button = ephy_dialog_get_control (dialog, "add_button");

    n_selected = gtk_tree_selection_count_selected_rows (selection);
    gtk_widget_set_sensitive (button, n_selected > 0);
}

static void
add_lang_dialog_response_cb (GtkWidget *widget,
                 int response,
                 PrefsDialog *pd)
{
    EphyDialog *dialog = pd->priv->add_lang_dialog;
    GtkTreeView *treeview;
    GtkTreeModel *model;
    GtkTreeSelection *selection;
    GtkTreeIter iter;
    GList *rows, *r;

    g_return_if_fail (dialog != NULL);

    if (response == GTK_RESPONSE_ACCEPT)
    {
        treeview = GTK_TREE_VIEW (ephy_dialog_get_control
                (dialog, "languages_treeview"));
        selection = gtk_tree_view_get_selection (treeview);

        rows = gtk_tree_selection_get_selected_rows (selection, &model);

        for (r = rows; r != NULL; r = r->next)
        {
            GtkTreePath *path = (GtkTreePath *) r->data;

            if (gtk_tree_model_get_iter (model, &iter, path))
            {
                char *code, *desc;
                
                gtk_tree_model_get (model, &iter,
                            COL_LANG_NAME, &desc,
                            COL_LANG_CODE, &code,
                            -1);

                language_editor_add (pd, code, desc);
        
                g_free (desc);
                g_free (code);
            }
        }           

        g_list_foreach (rows, (GFunc) gtk_tree_path_free, NULL);
        g_list_free (rows);

        language_editor_update_pref (pd);
        language_editor_update_buttons (pd);
    }

    g_object_unref (dialog);
}

static char *
get_name_for_lang_code (PrefsDialog *pd,
            const char *code)
{
    char **str;
    char *name;
    const char *langname, *localename;
    int len;

    str = g_strsplit (code, "-", -1);
    len = g_strv_length (str);
    g_return_val_if_fail (len != 0, NULL);

    langname = (const char *) g_hash_table_lookup (pd->priv->iso_639_table, str[0]);

    if (len == 1 && langname != NULL)
    {
        name = g_strdup (dgettext (ISO_639_DOMAIN, langname));
    }
    else if (len == 2 && langname != NULL)
    {
        localename = (const char *) g_hash_table_lookup (pd->priv->iso_3166_table, str[1]);

        if (localename != NULL)
        {
            /* Translators: the first %s is the language name, and the
             * second %s is the locale name. Example:
             * "French (France)"
             */
            name = g_strdup_printf (C_("language", "%s (%s)"),
                        dgettext (ISO_639_DOMAIN, langname),
                        dgettext (ISO_3166_DOMAIN, localename));
        }
        else
        {
            name = g_strdup_printf (C_("language", "%s (%s)"),
                        dgettext (ISO_639_DOMAIN, langname), str[1]);
        }
    }
    else
    {
        /* Translators: this refers to a user-define language code
         * (one which isn't in our built-in list).
         */
        name = g_strdup_printf (C_("language", "User defined (%s)"), code);
    }

    g_strfreev (str);

    return name;
}

static void
add_system_language_entry (GtkListStore *store)
{
    GtkTreeIter iter;
    char **sys_langs;
    char *system, *text;
    int n_sys_langs;

    sys_langs = ephy_langs_get_languages ();
    n_sys_langs = g_strv_length (sys_langs);

    system = g_strjoinv (", ", sys_langs);

    text = g_strdup_printf
        (ngettext ("System language (%s)",
               "System languages (%s)", n_sys_langs), system);

    gtk_list_store_append (store, &iter);
    gtk_list_store_set (store, &iter,
                COL_LANG_NAME, text,
                COL_LANG_CODE, "system",
                -1);

    g_strfreev (sys_langs);
    g_free (system);
    g_free (text);
}

static EphyDialog *
setup_add_language_dialog (PrefsDialog *pd)
{
    EphyDialog *dialog;
    GtkWidget *window, *parent;
    GtkListStore *store;
    GtkTreeModel *sortmodel;
    GtkTreeView *treeview;
    GtkCellRenderer *renderer;
    GtkTreeViewColumn *column;
    GtkTreeSelection *selection;
    GtkTreeIter iter;
    int i;

    parent = ephy_dialog_get_control (EPHY_DIALOG (pd), "prefs_dialog");

    dialog =  EPHY_DIALOG (g_object_new (EPHY_TYPE_DIALOG,
                         "parent-window", parent,
                         "default-width", 260,
                         "default-height", 230,
                         NULL));

    ephy_dialog_construct (dialog, 
                   "/org/gnome/epiphany/prefs-dialog.ui",
                   "add_language_dialog",
                   NULL);

    store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);

    for (i = 0; i < G_N_ELEMENTS (languages); i++)
    {
        const char *code = languages[i];
        char *name;

        name = get_name_for_lang_code (pd, code);
        
        gtk_list_store_append (store, &iter);
        gtk_list_store_set (store, &iter,
                    COL_LANG_NAME, name,
                    COL_LANG_CODE, code,
                    -1);
        g_free (name);
    }

    add_system_language_entry (store);

    sortmodel = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (store));
    gtk_tree_sortable_set_sort_column_id
        (GTK_TREE_SORTABLE (sortmodel), COL_LANG_NAME, GTK_SORT_ASCENDING);

    ephy_dialog_get_controls (dialog,
                  "languages_treeview", &treeview,
                  "add_language_dialog", &window,
                  NULL);

    gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (parent)),
                     GTK_WINDOW (window));
    gtk_window_set_modal (GTK_WINDOW (window), TRUE);

    gtk_tree_view_set_reorderable (GTK_TREE_VIEW (treeview), FALSE);

    gtk_tree_view_set_model (treeview, sortmodel);

    gtk_tree_view_set_headers_visible (treeview, FALSE);

    renderer = gtk_cell_renderer_text_new ();

    gtk_tree_view_insert_column_with_attributes (treeview,
                             0, "Language",
                             renderer,
                             "text", 0,
                             NULL);
    column = gtk_tree_view_get_column (treeview, 0);
    gtk_tree_view_column_set_resizable (column, TRUE);
    gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);

    selection = gtk_tree_view_get_selection (treeview);
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
    
    add_lang_dialog_selection_changed (GTK_TREE_SELECTION (selection), dialog);
    g_signal_connect (selection, "changed",
              G_CALLBACK (add_lang_dialog_selection_changed), dialog);

    g_signal_connect (window, "response",
              G_CALLBACK (add_lang_dialog_response_cb), pd);

    g_object_unref (store);
    g_object_unref (sortmodel);

    return dialog;
}

static void
language_editor_add_button_clicked_cb (GtkWidget *button,
                       PrefsDialog *pd)
{
    if (pd->priv->add_lang_dialog == NULL)
    {
        EphyDialog **add_lang_dialog;

        pd->priv->add_lang_dialog = setup_add_language_dialog (pd);

        add_lang_dialog = &pd->priv->add_lang_dialog;

        g_object_add_weak_pointer
            (G_OBJECT (pd->priv->add_lang_dialog),
            (gpointer *) add_lang_dialog);
    }

    ephy_dialog_show (pd->priv->add_lang_dialog);
}

static void
language_editor_remove_button_clicked_cb (GtkWidget *button,
                      PrefsDialog *pd)
{
    GtkTreeSelection *selection;
    GtkTreeModel *model;
    GtkTreeIter iter;

    selection = gtk_tree_view_get_selection (pd->priv->lang_treeview);

    if (gtk_tree_selection_get_selected (selection, &model, &iter))
    {
        gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
    }

    language_editor_update_pref (pd);
    language_editor_update_buttons (pd);
}

static void
language_editor_up_button_clicked_cb (GtkWidget *button,
                      PrefsDialog *pd)
{
    GtkTreeSelection *selection;
    GtkTreeModel *model;
    GtkTreeIter iter, iter_prev;
    GtkTreePath *path;

    selection = gtk_tree_view_get_selection (pd->priv->lang_treeview);

    if (gtk_tree_selection_get_selected (selection, &model, &iter))
    {
        path = gtk_tree_model_get_path (model, &iter);

        if (!gtk_tree_path_prev (path))
        {
            gtk_tree_path_free (path);
            return;
        }

        gtk_tree_model_get_iter (model, &iter_prev, path);

        gtk_list_store_swap (GTK_LIST_STORE (model), &iter_prev, &iter);

        gtk_tree_path_free (path);
    }

    language_editor_update_pref (pd);
    language_editor_update_buttons (pd);
}

static void
language_editor_down_button_clicked_cb (GtkWidget *button,
                    PrefsDialog *pd)
{
    GtkTreeSelection *selection;
    GtkTreeModel *model;
    GtkTreeIter iter, iter_next;
    GtkTreePath *path;


    selection = gtk_tree_view_get_selection (pd->priv->lang_treeview);

    if (gtk_tree_selection_get_selected (selection, &model, &iter))
    {
        path = gtk_tree_model_get_path (model, &iter);

        gtk_tree_path_next (path);

        gtk_tree_model_get_iter (model, &iter_next, path);

        gtk_list_store_swap (GTK_LIST_STORE (model), &iter, &iter_next);

        gtk_tree_path_free (path);
    }

    language_editor_update_pref (pd);
    language_editor_update_buttons (pd);
}

static void
language_editor_treeview_drag_end_cb (GtkWidget *widget,
                      GdkDragContext *context,
                      PrefsDialog *dialog)
{
    language_editor_update_pref (dialog);
    language_editor_update_buttons (dialog);
}

static void
language_editor_selection_changed_cb (GtkTreeSelection *selection,
                      PrefsDialog *dialog)
{
    language_editor_update_buttons (dialog);
}

static void
create_language_section (EphyDialog *dialog)
{
    PrefsDialog *pd = EPHY_PREFS_DIALOG (dialog);
    GtkListStore *store;
    GtkTreeView *treeview;
    GtkCellRenderer *renderer;
    GtkTreeViewColumn *column;
    GtkTreeSelection *selection;
    char **list = NULL;
    int i;

    pd->priv->iso_639_table = ephy_langs_iso_639_table ();
    pd->priv->iso_3166_table = ephy_langs_iso_3166_table ();

    ephy_dialog_get_controls
        (dialog,
         "lang_treeview", &treeview,
         "lang_add_button", &pd->priv->lang_add_button,
         "lang_remove_button", &pd->priv->lang_remove_button,
         "lang_up_button", &pd->priv->lang_up_button,
         "lang_down_button", &pd->priv->lang_down_button,
         NULL);

    g_signal_connect (pd->priv->lang_add_button, "clicked",
              G_CALLBACK (language_editor_add_button_clicked_cb), dialog);
    g_signal_connect (pd->priv->lang_remove_button, "clicked",
              G_CALLBACK (language_editor_remove_button_clicked_cb), dialog);
    g_signal_connect (pd->priv->lang_up_button, "clicked",
              G_CALLBACK (language_editor_up_button_clicked_cb), dialog);
    g_signal_connect (pd->priv->lang_down_button, "clicked",
              G_CALLBACK (language_editor_down_button_clicked_cb), dialog);

    /* setup the languages treeview */
    pd->priv->lang_treeview = treeview;

    gtk_tree_view_set_reorderable (treeview, TRUE);
    gtk_tree_view_set_headers_visible (treeview, FALSE);

    store = gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);

    pd->priv->lang_model = GTK_TREE_MODEL (store);
    gtk_tree_view_set_model (treeview, pd->priv->lang_model);

    renderer = gtk_cell_renderer_text_new ();

    gtk_tree_view_insert_column_with_attributes (treeview,
                             0, _("Language"),
                             renderer,
                             "text", 0,
                             NULL);
    column = gtk_tree_view_get_column (treeview, 0);
    gtk_tree_view_column_set_resizable (column, TRUE);
    gtk_tree_view_column_set_sort_column_id (column, COL_LANG_NAME);

    selection = gtk_tree_view_get_selection (treeview);
    gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);

    /* Connect treeview signals */
    g_signal_connect (G_OBJECT (treeview), "drag_end",
              G_CALLBACK (language_editor_treeview_drag_end_cb), pd);
    g_signal_connect (G_OBJECT (selection), "changed",
              G_CALLBACK (language_editor_selection_changed_cb), pd);

    list = g_settings_get_strv (EPHY_SETTINGS_WEB,
                    EPHY_PREFS_WEB_LANGUAGE);

    /* Fill languages editor */
    for (i = 0; list[i]; i++)
    {
        const char *code = (const char *) list[i];

        if (strcmp (code, "system") == 0)
        {
            add_system_language_entry (store);
        }
        else if (code[0] != '\0')
        {
            char *text;

            text = get_name_for_lang_code (pd, code);
            language_editor_add (pd, code, text);
            g_free (text);
        }
    }
    g_object_unref (store);

    language_editor_update_buttons (pd);
    g_strfreev (list);

    /* Lockdown if key is not writable */
    g_settings_bind_writable (EPHY_SETTINGS_WEB,
                  EPHY_PREFS_WEB_LANGUAGE,
                  pd->priv->lang_add_button, "sensitive", FALSE);
    g_settings_bind_writable (EPHY_SETTINGS_WEB,
                  EPHY_PREFS_WEB_LANGUAGE,
                  pd->priv->lang_remove_button, "sensitive", FALSE);
    g_settings_bind_writable (EPHY_SETTINGS_WEB,
                  EPHY_PREFS_WEB_LANGUAGE,
                  pd->priv->lang_up_button, "sensitive", FALSE);
    g_settings_bind_writable (EPHY_SETTINGS_WEB,
                  EPHY_PREFS_WEB_LANGUAGE,
                  pd->priv->lang_down_button, "sensitive", FALSE);
    g_settings_bind_writable (EPHY_SETTINGS_WEB,
                  EPHY_PREFS_WEB_LANGUAGE,
                  pd->priv->lang_treeview, "sensitive", FALSE);
}

static void
download_path_changed_cb (GtkFileChooser *button)
{
    char *dir;

    dir = gtk_file_chooser_get_filename (button);
    if (dir == NULL) return;

    g_settings_set_string (EPHY_SETTINGS_STATE,
                   EPHY_PREFS_STATE_DOWNLOAD_DIR, dir);
    g_free (dir);
}

static void
create_download_path_button (EphyDialog *dialog)
{
    GtkWidget *parent, *hbox, *label, *button;
    EphyFileChooser *fc;
    char *dir;

    dir = ephy_file_get_downloads_dir ();

    ephy_dialog_get_controls (dialog,
                  "download_button_hbox", &hbox,
                  "download_button_label", &label,
                  "prefs_dialog", &parent,
                  NULL);

    fc = ephy_file_chooser_new (_("Select a Directory"),
                    parent,
                    GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
                    EPHY_FILE_FILTER_NONE);

    /* Unset the destroy-with-parent, since gtkfilechooserbutton doesn't
     * expect this */
    gtk_window_set_destroy_with_parent (GTK_WINDOW (fc), FALSE);

    button = gtk_file_chooser_button_new_with_dialog (GTK_WIDGET (fc));
    gtk_file_chooser_set_current_folder (GTK_FILE_CHOOSER (button), dir);
    gtk_file_chooser_button_set_width_chars (GTK_FILE_CHOOSER_BUTTON (button),
                         DOWNLOAD_BUTTON_WIDTH);
    g_signal_connect (button, "selection-changed",
              G_CALLBACK (download_path_changed_cb), dialog);
    gtk_label_set_mnemonic_widget (GTK_LABEL (label), button);
    gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
    gtk_widget_show (button);

    g_settings_bind_writable (EPHY_SETTINGS_STATE,
                  EPHY_PREFS_STATE_DOWNLOAD_DIR,
                  button, "sensitive", FALSE);
    g_free (dir);
}

static void
prefs_dialog_response_cb (GtkDialog *widget,
              int response,
              EphyDialog *dialog)
{
    if (response == GTK_RESPONSE_HELP)
    {
        ephy_gui_help (GTK_WIDGET (widget), "pref");
        return;
    }
        
    g_object_unref (dialog);
}

static void
clear_cache_button_clicked_cb (GtkWidget *button,
                   PrefsDialog *dialog)
{
    GtkWidget *parent;

    parent = ephy_dialog_get_control (EPHY_DIALOG (dialog),
                      "prefs_dialog");
    pdm_dialog_show_clear_all_dialog (EPHY_DIALOG (dialog), parent,
                      CLEAR_ALL_CACHE);
}

static gboolean
cookies_get_mapping (GValue *value,
             GVariant *variant,
             gpointer user_data)
{
    const char *setting;
    const char *name;

    setting = g_variant_get_string (variant, NULL);
    name = gtk_buildable_get_name (GTK_BUILDABLE (user_data));

    /* If the button name matches the setting, it should be active. */
    if (g_strcmp0 (name, setting) == 0)
        g_value_set_boolean (value, TRUE);

    return TRUE;
}

static GVariant *
cookies_set_mapping (const GValue *value,
             const GVariantType *expected_type,
             gpointer user_data)
{
    GVariant *variant = NULL;
    const char *name;

    /* Don't act unless the button has been activated (turned ON). */
    if (!g_value_get_boolean (value))
        return NULL;

    name = gtk_buildable_get_name (GTK_BUILDABLE (user_data));
    variant = g_variant_new_string (name);

    return variant;
}

typedef struct
{
    char *obj;
    char *prop;
    char *schema;
    char *key;
    GSettingsBindFlags flags;
    GSettingsBindGetMapping get_mapping;
    GSettingsBindSetMapping set_mapping;
} PrefsDialogPreference;

static const PrefsDialogPreference preferences[] =
{
    { "automatic_downloads_checkbutton", "active",
      EPHY_PREFS_SCHEMA, EPHY_PREFS_AUTO_DOWNLOADS,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "extract_downloaded_archives_checkbutton", "active",
      EPHY_PREFS_SCHEMA, EPHY_PREFS_EXTRACT_DOWNLOADED_ARCHIVES,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "remember_passwords_checkbutton", "active",
      EPHY_PREFS_SCHEMA, EPHY_PREFS_REMEMBER_PASSWORDS,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "do_not_track_checkbutton", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_DO_NOT_TRACK,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },

    { "disk_cache_spinbutton", "value",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_CACHE_SIZE,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "use_gnome_fonts_checkbutton", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_USE_GNOME_FONTS,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "popups_allow_checkbutton", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_ENABLE_POPUPS,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "adblock_allow_checkbutton", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_ENABLE_ADBLOCK,
      G_SETTINGS_BIND_INVERT_BOOLEAN, NULL, NULL },
    { "enable_plugins_checkbutton", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_ENABLE_PLUGINS,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "css_checkbox", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_ENABLE_USER_CSS,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "css_edit_button", "sensitive",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_ENABLE_USER_CSS,
      G_SETTINGS_BIND_GET, NULL, NULL },
    { "enable_spell_checking_checkbutton", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_ENABLE_SPELL_CHECKING,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },

    /* Font buttons */
    { "custom_fonts_table", "sensitive",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_USE_GNOME_FONTS,
      G_SETTINGS_BIND_GET | G_SETTINGS_BIND_INVERT_BOOLEAN, NULL, NULL },

    { "sans_fontbutton", "font-name",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_SANS_SERIF_FONT,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "serif_fontbutton", "font-name",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_SERIF_FONT,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },
    { "mono_fontbutton", "font-name",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_MONOSPACE_FONT,
      G_SETTINGS_BIND_DEFAULT, NULL, NULL },

    /* Has mapping */
    { "always", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_COOKIES_POLICY,
      G_SETTINGS_BIND_DEFAULT, cookies_get_mapping, cookies_set_mapping },
    { "no-third-party", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_COOKIES_POLICY,
      G_SETTINGS_BIND_DEFAULT, cookies_get_mapping, cookies_set_mapping },
    { "never", "active",
      EPHY_PREFS_WEB_SCHEMA, EPHY_PREFS_WEB_COOKIES_POLICY,
      G_SETTINGS_BIND_DEFAULT, cookies_get_mapping, cookies_set_mapping },
};

static void
prefs_dialog_init (PrefsDialog *pd)
{
    EphyDialog *dialog = EPHY_DIALOG (pd);
    EphyEncodings *encodings;
    GtkWidget *window;
    GtkWidget *clear_cache_button;
    GtkWidget *css_checkbox, *css_edit_button;
    int i;

    pd->priv = EPHY_PREFS_DIALOG_GET_PRIVATE (pd);

    ephy_dialog_construct (dialog,
                   "/org/gnome/epiphany/prefs-dialog.ui",
                   "prefs_dialog",
                   NULL);

    for (i = 0; i < G_N_ELEMENTS (preferences); i++)
    {
        PrefsDialogPreference pref;
        GtkWidget *widget;
        GSettings *settings;

        pref = preferences[i];
        settings = ephy_settings_get (pref.schema);
        widget = ephy_dialog_get_control (dialog, pref.obj);

        if (pref.set_mapping != NULL || pref.get_mapping != NULL)
            g_settings_bind_with_mapping (settings, pref.key,
                              widget, pref.prop,
                              pref.flags,
                              pref.get_mapping,
                              pref.set_mapping,
                              widget, NULL);
        else
            g_settings_bind (settings, pref.key,
                     widget, pref.prop,
                     pref.flags);
    }

    ephy_dialog_get_controls (dialog,
                  "prefs_dialog", &window,
                  "css_checkbox", &css_checkbox,
                  "css_edit_button", &css_edit_button,
                  "clear_cache_button", &clear_cache_button,
                  NULL);

    ephy_gui_ensure_window_group (GTK_WINDOW (window));

    g_signal_connect (window, "response",
              G_CALLBACK (prefs_dialog_response_cb), dialog);

    g_signal_connect (css_edit_button, "clicked",
              G_CALLBACK (css_edit_button_clicked_cb), dialog);

    g_signal_connect (clear_cache_button, "clicked",
              G_CALLBACK (clear_cache_button_clicked_cb), dialog);

    encodings = EPHY_ENCODINGS (ephy_embed_shell_get_encodings
                    (EPHY_EMBED_SHELL (ephy_shell_get_default ())));

    create_node_combo (dialog, encodings, "ISO-8859-1");

    create_language_section (dialog);

    create_download_path_button (dialog);
}