Re-enable loading CSS file from preferences
[projects/chimara/chimara.git] / player / preferences.c
index 6287f7723f29c7c7e256d729dd3f6d8446e8fbcb..df1edc62789d17bcce9df607a90cf360dce6ebe7 100644 (file)
@@ -1,26 +1,26 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 4; tab-width: 4 -*- */
 /*
- * callbacks.c
- * Copyright (C) Philip en Marijn 2008 <>
- * 
- * preferences.c is free software copyrighted by Philip en Marijn.
- * 
+ * Copyright (C) 2008, 2009, 2010, 2011 Philip Chimento and Marijn van Vliet.
+ * All rights reserved.
+ *
+ * Chimara is free software copyrighted by Philip Chimento and Marijn van Vliet.
+ *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
+ *
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. Neither the name ``Philip en Marijn'' nor the name of any other
- *    contributor may be used to endorse or promote products derived
+ * 3. Neither of the names Philip Chimento or Marijn van Vliet, nor the name of
+ *    any other contributor may be used to endorse or promote products derived
  *    from this software without specific prior written permission.
- * 
- * preferences.c IS PROVIDED BY Philip en Marijn ``AS IS'' AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL Philip en Marijn OR ANY OTHER CONTRIBUTORS
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  */
 
 #include <glib.h>
+#include <glib-object.h>
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <libchimara/chimara-glk.h>
 #include <libchimara/chimara-if.h>
-#include <config.h>
 #include "error.h"
+#include "app.h"
+#include "preferences.h"
+#include "util.h"
+
+typedef struct _ChimaraPrefsPrivate {
+       int dummy;
+} ChimaraPrefsPrivate;
+
+#define CHIMARA_PREFS_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), CHIMARA_TYPE_PREFS, ChimaraPrefsPrivate))
+#define CHIMARA_PREFS_USE_PRIVATE ChimaraPrefsPrivate *priv = CHIMARA_PREFS_PRIVATE(self)
+
+G_DEFINE_TYPE(ChimaraPrefs, chimara_prefs, GTK_TYPE_DIALOG);
 
-GObject *load_object(const gchar *name);
 static GtkTextTag *current_tag;
+static GtkListStore *preferred_list;
+
+static void style_tree_select_callback(GtkTreeSelection *selection);
+
+static void
+chimara_prefs_finalize(GObject *self)
+{
+       /* Chain up */
+       G_OBJECT_CLASS(chimara_prefs_parent_class)->finalize(self);
+}
 
-static void style_tree_select_callback(GtkTreeSelection *selection, ChimaraGlk *glk);
+static void
+chimara_prefs_class_init(ChimaraPrefsClass *klass)
+{
+       /* Override methods of parent classes */
+       GObjectClass *object_class = G_OBJECT_CLASS(klass);
+       object_class->finalize = chimara_prefs_finalize;
+
+       /* Private data */
+       g_type_class_add_private(klass, sizeof(ChimaraPrefsPrivate));
+}
 
 /* Internal functions to convert from human-readable names in the config file
 to enums and back. Later: replace with plugin functions. */
@@ -63,6 +93,17 @@ parse_format(const char *format)
        return CHIMARA_IF_FORMAT_NONE;
 }
 
+static const char *format_strings[CHIMARA_IF_NUM_FORMATS] = {
+       "z5", "z6", "z8", "zblorb", "glulx", "gblorb"
+};
+
+static const char *format_to_string(ChimaraIFFormat format)
+{
+       if(format >= 0 && format < CHIMARA_IF_NUM_FORMATS)
+               return format_strings[format];
+       return "unknown";
+}
+
 static const char *format_display_strings[CHIMARA_IF_NUM_FORMATS] = {
        N_("Z-machine version 5"),
        N_("Z-machine version 6"),
@@ -75,7 +116,7 @@ static const char *format_display_strings[CHIMARA_IF_NUM_FORMATS] = {
 static const char *
 format_to_display_string(ChimaraIFFormat format)
 {
-       if(format < CHIMARA_IF_NUM_FORMATS)
+       if(format >= 0 && format < CHIMARA_IF_NUM_FORMATS)
                return gettext(format_display_strings[format]);
        return _("Unknown");
 }
@@ -94,6 +135,18 @@ parse_interpreter(const char *interp)
        return CHIMARA_IF_INTERPRETER_NONE;
 }
 
+static const char *interpreter_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
+       "frotz", "nitfol", "glulxe", "git"
+};
+
+static const char *
+interpreter_to_string(ChimaraIFInterpreter interp)
+{
+       if(interp >= 0 && interp < CHIMARA_IF_NUM_INTERPRETERS)
+               return interpreter_strings[interp];
+       return "unknown";
+}
+
 static const char *interpreter_display_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
        N_("Frotz"),
        N_("Nitfol"),
@@ -104,17 +157,44 @@ static const char *interpreter_display_strings[CHIMARA_IF_NUM_INTERPRETERS] = {
 static const char *
 interpreter_to_display_string(ChimaraIFInterpreter interp)
 {
-       if(interp < CHIMARA_IF_NUM_INTERPRETERS)
+       if(interp >= 0 && interp < CHIMARA_IF_NUM_INTERPRETERS)
                return gettext(interpreter_display_strings[interp]);
        return _("Unknown");
 }
 
 /* Create the preferences dialog. */
-void
-preferences_create(ChimaraGlk *glk)
+static void
+chimara_prefs_init(ChimaraPrefs *self)
 {
+       ChimaraApp *theapp = chimara_app_get();
+
+       /* Set parent properties */
+       g_object_set(self,
+               "title", _("Chimara Preferences"),
+               "window-position", GTK_WIN_POS_CENTER,
+               "type-hint", GDK_WINDOW_TYPE_HINT_DIALOG,
+               "border-width", 6,
+               NULL);
+       gtk_dialog_add_buttons(GTK_DIALOG(self),
+               GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE,
+               NULL);
+       
+       /* Build user interface */
+       char *object_ids[] = {
+               "prefs-notebook",
+               "available_interpreters",
+               "interpreters",
+               "style-list",
+               NULL
+       };
+       GtkBuilder *builder = new_builder_with_objects(object_ids);
+
+       GtkWidget *notebook = GTK_WIDGET( load_object(builder, "prefs-notebook") );
+       GtkWidget *content_area = gtk_dialog_get_content_area( GTK_DIALOG(self) );
+       gtk_container_add( GTK_CONTAINER(content_area), notebook );
+       
        /* Initialize the tree of style names */
-       GtkTreeStore *style_list = gtk_tree_store_new(1, G_TYPE_STRING);
+       GtkTreeStore *style_list = GTK_TREE_STORE( load_object(builder, "style-list") );
        GtkTreeIter buffer, grid, buffer_child, grid_child;
 
        gtk_tree_store_append(style_list, &buffer, NULL);
@@ -123,8 +203,8 @@ preferences_create(ChimaraGlk *glk)
        gtk_tree_store_set(style_list, &grid, 0, "Text grid", -1);
 
        int i;
-    gint num_tags = chimara_glk_get_num_tag_names(glk);
-       const gchar **tag_names = chimara_glk_get_tag_names(glk);
+       unsigned int num_tags;
+       const gchar **tag_names = chimara_glk_get_tag_names(&num_tags);
        for(i=0; i<num_tags; i++) {
                gtk_tree_store_append(style_list, &buffer_child, &buffer);
                gtk_tree_store_append(style_list, &grid_child, &grid);
@@ -132,41 +212,32 @@ preferences_create(ChimaraGlk *glk)
                gtk_tree_store_set(style_list, &grid_child, 0, tag_names[i], -1);
        }
 
-       /* Attach the model to the treeview */
-       GtkTreeView *view = GTK_TREE_VIEW( load_object("style-treeview") );
-       gtk_tree_view_set_model(view, GTK_TREE_MODEL(style_list));
-       g_object_unref(style_list);
-
-       /* Set the columns */
-       GtkTreeViewColumn *column = gtk_tree_view_column_new();
-       gtk_tree_view_column_set_title(column, "Style Name");
-       gtk_tree_view_append_column(view, column);
-
-       /* Set the renderers */
-       GtkCellRenderer *renderer = gtk_cell_renderer_text_new();
-       gtk_tree_view_column_pack_start(column, renderer, TRUE);
-       gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
-
        /* Set selection mode to single select */
+       GtkTreeView *view = GTK_TREE_VIEW( load_object(builder, "style-treeview") );
        GtkTreeSelection *selection = gtk_tree_view_get_selection(view);
        gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
-
-       g_signal_connect(selection, "changed", G_CALLBACK(style_tree_select_callback), glk);
+       g_signal_connect(selection, "changed", G_CALLBACK(style_tree_select_callback), NULL);
 
        /* Bind the preferences to the entries in the preferences file */
-       extern GSettings *prefs_settings;
-       GObject *flep = G_OBJECT( load_object("flep") );
-       g_settings_bind(prefs_settings, "flep", flep, "active", G_SETTINGS_BIND_DEFAULT);
-       GtkFileChooser *blorb_chooser = GTK_FILE_CHOOSER( load_object("blorb_file_chooser") );
+       GObject *flep = G_OBJECT( load_object(builder, "flep") );
+       g_settings_bind(theapp->prefs_settings, "flep", flep, "active", G_SETTINGS_BIND_DEFAULT);
+       GtkFileChooser *blorb_chooser = GTK_FILE_CHOOSER( load_object(builder, "blorb_file_chooser") );
+       GtkFileChooser *css_chooser = GTK_FILE_CHOOSER( load_object(builder, "css-filechooser") );
        char *filename;
-       g_settings_get(prefs_settings, "resource-path", "ms", &filename);
+       g_settings_get(theapp->prefs_settings, "resource-path", "ms", &filename);
        if(filename) {
                gtk_file_chooser_set_filename(blorb_chooser, filename);
                g_free(filename);
        }
 
+       g_settings_get(theapp->prefs_settings, "css-file", "ms", &filename);
+       if(filename) {
+               gtk_file_chooser_set_filename(css_chooser, filename);
+               g_free(filename);
+       }
+
        /* Populate the list of available interpreters */
-       GtkListStore *interp_list = GTK_LIST_STORE( load_object("available_interpreters") );
+       GtkListStore *interp_list = GTK_LIST_STORE( load_object(builder, "available_interpreters") );
        unsigned int count;
        GtkTreeIter tree_iter;
        for(count = 0; count < CHIMARA_IF_NUM_INTERPRETERS; count++) {
@@ -176,39 +247,52 @@ preferences_create(ChimaraGlk *glk)
                        -1);
        }
 
-       /* Initialize the list of preferred interpreters */
-       GtkListStore *preferred_list = GTK_LIST_STORE( load_object("interpreters") );
-       for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
-               gtk_list_store_append(preferred_list, &tree_iter);
-               gtk_list_store_set(preferred_list, &tree_iter,
-                       0, format_to_display_string(count),
-                       1, _("Unknown"),
-                       -1);
-       }
-
        /* Get the list of preferred interpreters from the preferences */
-       GVariantIter *iter;
-       char *format, *plugin;
-       g_settings_get(prefs_settings, "preferred-interpreters", "a{ss}", &iter);
-       while(g_variant_iter_loop(iter, "{ss}", &format, &plugin)) {
-               ChimaraIFFormat format_num = parse_format(format);
-               if(format_num == CHIMARA_IF_FORMAT_NONE)
-                       continue;
-               ChimaraIFInterpreter interp_num = parse_interpreter(plugin);
-               if(interp_num == CHIMARA_IF_INTERPRETER_NONE)
-                       continue;
-               GtkTreePath *path = gtk_tree_path_new_from_indices(format_num, -1);
-               gtk_tree_model_get_iter(GTK_TREE_MODEL(preferred_list), &tree_iter, path);
-               gtk_tree_path_free(path);
-               gtk_list_store_set(preferred_list, &tree_iter,
-                       1, interpreter_to_display_string(interp_num),
-                       -1);
-       }
-       g_variant_iter_free(iter);
+       //GVariantIter *iter;
+       //char *format, *plugin;
+       //g_settings_get(prefs_settings, "preferred-interpreters", "a{ss}", &iter);
+       //while(g_variant_iter_loop(iter, "{ss}", &format, &plugin)) {
+       //      ChimaraIFFormat format_num = parse_format(format);
+       //      if(format_num == CHIMARA_IF_FORMAT_NONE)
+       //              continue;
+       //      ChimaraIFInterpreter interp_num = parse_interpreter(plugin);
+       //      if(interp_num == CHIMARA_IF_INTERPRETER_NONE)
+       //              continue;
+       //      chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format_num, interp_num);
+       //}
+       //g_variant_iter_free(iter);
+
+       /* Display it all in the list */
+       //preferred_list = GTK_LIST_STORE( load_object(builder, "interpreters") );
+       //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
+       //      gtk_list_store_append(preferred_list, &tree_iter);
+       //      gtk_list_store_set(preferred_list, &tree_iter,
+       //              0, format_to_display_string(count),
+       //              1, interpreter_to_display_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)),
+       //              -1);
+       //}
+
+       gtk_builder_connect_signals(builder, self);
+       g_object_unref(builder);
+
+       /* Connect own signals */
+       g_signal_connect(self, "response", G_CALLBACK(gtk_widget_hide), NULL);
+       g_signal_connect(self, "delete-event", G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 }
 
+/* PUBLIC FUNCTIONS */
+GtkWidget *
+chimara_prefs_new(void)
+{
+       return GTK_WIDGET(g_object_new(CHIMARA_TYPE_PREFS,
+               "type", GTK_WINDOW_TOPLEVEL,
+               NULL));
+}
+
+/* GLADE CALLBACKS */
+
 static void
-style_tree_select_callback(GtkTreeSelection *selection, ChimaraGlk *glk)
+style_tree_select_callback(GtkTreeSelection *selection)
 {
        GtkTreeIter child, parent;
        gchar *child_name, *parent_name;
@@ -223,84 +307,48 @@ style_tree_select_callback(GtkTreeSelection *selection, ChimaraGlk *glk)
                return;
 
        gtk_tree_model_get(model, &parent, 0, &parent_name, -1);
-       if( !strcmp(parent_name, "Text buffer") ) 
-               current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_BUFFER, child_name);
-       else
-               current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_GRID, child_name);
+       //if( !strcmp(parent_name, "Text buffer") )
+       //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_BUFFER, child_name);
+       //else
+       //      current_tag = chimara_glk_get_tag(glk, CHIMARA_GLK_TEXT_GRID, child_name);
 }
 
 void
-on_toggle_left(GtkToggleToolButton *button, ChimaraGlk *glk) {
+on_toggle_left(GtkToggleButton *button, ChimaraGlk *glk) {
        /* No nothing if the button is deactivated */
-       if( !gtk_toggle_tool_button_get_active(button) )
+       if( !gtk_toggle_button_get_active(button) )
                return;
-
-       /* Untoggle other alignment options */
-       GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
-       GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
-       GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
-       gtk_toggle_tool_button_set_active(center, FALSE);
-       gtk_toggle_tool_button_set_active(right, FALSE);
-       gtk_toggle_tool_button_set_active(justify, FALSE);
-
        g_object_set(current_tag, "justification", GTK_JUSTIFY_LEFT, "justification-set", TRUE, NULL);
        chimara_glk_update_style(glk);
 }
 
 void
-on_toggle_center(GtkToggleToolButton *button, ChimaraGlk *glk) {
-       if( !gtk_toggle_tool_button_get_active(button) )
+on_toggle_center(GtkToggleButton *button, ChimaraGlk *glk) {
+       if( !gtk_toggle_button_get_active(button) )
                return;
-
-       /* Untoggle other alignment options */
-       GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
-       GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
-       GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
-       gtk_toggle_tool_button_set_active(left, FALSE);
-       gtk_toggle_tool_button_set_active(right, FALSE);
-       gtk_toggle_tool_button_set_active(justify, FALSE);
-
        g_object_set(current_tag, "justification", GTK_JUSTIFY_CENTER, "justification-set", TRUE, NULL);
        chimara_glk_update_style(glk);
 }
 
 void
-on_toggle_right(GtkToggleToolButton *button, ChimaraGlk *glk) {
-       if( !gtk_toggle_tool_button_get_active(button) )
+on_toggle_right(GtkToggleButton *button, ChimaraGlk *glk) {
+       if( !gtk_toggle_button_get_active(button) )
                return;
-
-       /* Untoggle other alignment options */
-       GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
-       GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
-       GtkToggleToolButton *justify = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-justify"));
-       gtk_toggle_tool_button_set_active(left, FALSE);
-       gtk_toggle_tool_button_set_active(center, FALSE);
-       gtk_toggle_tool_button_set_active(justify, FALSE);
-
        g_object_set(current_tag, "justification", GTK_JUSTIFY_RIGHT, "justification-set", TRUE, NULL);
        chimara_glk_update_style(glk);
 }
 
 void
-on_toggle_justify(GtkToggleToolButton *button, ChimaraGlk *glk) {
-       if( !gtk_toggle_tool_button_get_active(button) )
+on_toggle_justify(GtkToggleButton *button, ChimaraGlk *glk) {
+       if( !gtk_toggle_button_get_active(button) )
                return;
-
-       /* Untoggle other alignment options */
-       GtkToggleToolButton *left = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-left"));
-       GtkToggleToolButton *center = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-center"));
-       GtkToggleToolButton *right = GTK_TOGGLE_TOOL_BUTTON(load_object("toolbutton-right"));
-       gtk_toggle_tool_button_set_active(left, FALSE);
-       gtk_toggle_tool_button_set_active(center, FALSE);
-       gtk_toggle_tool_button_set_active(right, FALSE);
-
        g_object_set(current_tag, "justification", GTK_JUSTIFY_FILL, "justification-set", TRUE, NULL);
        chimara_glk_update_style(glk);
 }
 
 void
-on_toggle_bold(GtkToggleToolButton *button, ChimaraGlk *glk) {
-       if( gtk_toggle_tool_button_get_active(button) )
+on_toggle_bold(GtkToggleButton *button, ChimaraGlk *glk) {
+       if( gtk_toggle_button_get_active(button) )
                g_object_set(current_tag, "weight", PANGO_WEIGHT_BOLD, "weight-set", TRUE, NULL);
        else
                g_object_set(current_tag, "weight", PANGO_WEIGHT_NORMAL, "weight-set", TRUE, NULL);
@@ -309,8 +357,8 @@ on_toggle_bold(GtkToggleToolButton *button, ChimaraGlk *glk) {
 }
 
 void
-on_toggle_italic(GtkToggleToolButton *button, ChimaraGlk *glk) {
-       if( gtk_toggle_tool_button_get_active(button) )
+on_toggle_italic(GtkToggleButton *button, ChimaraGlk *glk) {
+       if( gtk_toggle_button_get_active(button) )
                g_object_set(current_tag, "style", PANGO_STYLE_ITALIC, "style-set", TRUE, NULL);
        else
                g_object_set(current_tag, "style", PANGO_STYLE_NORMAL, "style-set", TRUE, NULL);
@@ -319,8 +367,8 @@ on_toggle_italic(GtkToggleToolButton *button, ChimaraGlk *glk) {
 }
 
 void
-on_toggle_underline(GtkToggleToolButton *button, ChimaraGlk *glk) {
-       if( gtk_toggle_tool_button_get_active(button) )
+on_toggle_underline(GtkToggleButton *button, ChimaraGlk *glk) {
+       if( gtk_toggle_button_get_active(button) )
                g_object_set(current_tag, "underline", PANGO_UNDERLINE_SINGLE, "underline-set", TRUE, NULL);
        else
                g_object_set(current_tag, "underline", PANGO_UNDERLINE_NONE, "underline-set", TRUE, NULL);
@@ -355,11 +403,55 @@ on_font_set(GtkFontButton *button, ChimaraGlk *glk)
        chimara_glk_update_style(glk);
 }
 
+void
+on_css_filechooser_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
+{
+       ChimaraApp *theapp = chimara_app_get();
+       char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
+       g_settings_set(theapp->prefs_settings, "css-file", "ms", filename);
+       g_free(filename);
+}
+
 void
 on_resource_file_set(GtkFileChooserButton *button, ChimaraGlk *glk)
 {
-       extern GSettings *prefs_settings;
+       ChimaraApp *theapp = chimara_app_get();
        char *filename = gtk_file_chooser_get_filename( GTK_FILE_CHOOSER(button) );
-       g_settings_set(prefs_settings, "resource-path", "ms", filename);
+       g_settings_set(theapp->prefs_settings, "resource-path", "ms", filename);
        g_free(filename);
 }
+
+void
+on_interpreter_cell_changed(GtkCellRendererCombo *combo, char *path_string, GtkTreeIter *new_iter, ChimaraGlk *glk)
+{
+       //unsigned int format, interpreter;
+       //format = (unsigned int)strtol(path_string, NULL, 10);
+       //GtkTreeModel *combo_model;
+       //g_object_get(combo, "model", &combo_model, NULL);
+       //char *combo_string = gtk_tree_model_get_string_from_iter(combo_model, new_iter);
+       //interpreter = (unsigned int)strtol(combo_string, NULL, 10);
+       //g_free(combo_string);
+
+       //chimara_if_set_preferred_interpreter(CHIMARA_IF(glk), format, interpreter);
+
+       /* Display the new setting in the list */
+       //GtkTreeIter iter;
+       //GtkTreePath *path = gtk_tree_path_new_from_string(path_string);
+       //gtk_tree_model_get_iter(GTK_TREE_MODEL(preferred_list), &iter, path);
+       //gtk_tree_path_free(path);
+       //gtk_list_store_set(preferred_list, &iter,
+       //      1, interpreter_to_display_string(interpreter),
+       //      -1);
+
+       /* Save the new settings in the preferences file */
+       //ChimaraApp *theapp = chimara_app_get();
+       //GVariantBuilder *builder = g_variant_builder_new( G_VARIANT_TYPE("a{ss}") );
+       //unsigned int count;
+       //for(count = 0; count < CHIMARA_IF_NUM_FORMATS; count++) {
+       //      g_variant_builder_add(builder, "{ss}",
+       //              format_to_string(count),
+       //              interpreter_to_string(chimara_if_get_preferred_interpreter(CHIMARA_IF(glk), count)));
+       //}
+       //g_settings_set(theapp->prefs_settings, "preferred-interpreters", "a{ss}", builder);
+       //g_variant_builder_unref(builder);
+}