static void
gdict_source_loader_update_sources (GdictSourceLoader *loader)
{
GSList *filenames, *f;
g_assert (GDICT_IS_SOURCE_LOADER (loader));
g_slist_foreach (loader->priv->sources,
(GFunc) g_object_unref,
NULL);
g_slist_free (loader->priv->sources);
loader->priv->sources = NULL;
filenames = build_source_filenames (loader);
for (f = filenames; f != NULL; f = f->next)
{
GdictSource *source;
GError *load_err;
gchar *path = (gchar *) f->data;
g_assert (path != NULL);
source = gdict_source_new ();
load_err = NULL;
gdict_source_load_from_file (source, path, &load_err);
if (load_err)
{
g_warning ("Unable to load dictionary source at '%s': %s\n",
path,
load_err->message);
g_error_free (load_err);
continue;
}
loader->priv->sources = g_slist_append (loader->priv->sources,
source);
g_hash_table_replace (loader->priv->sources_by_name,
g_strdup (gdict_source_get_name (source)),
source);
g_signal_emit (loader, loader_signals[SOURCE_LOADED], 0, source);
}
g_slist_foreach (filenames,
(GFunc) g_free,
NULL);
g_slist_free (filenames);
loader->priv->paths_dirty = FALSE;
}
/**
* gdict_source_loader_remove_source:
* @loader: a #GdictSourceLoader
* @name: name of a dictionary source
*
* Removes the dictionary source @name from @loader. This function will
* also remove the dictionary source definition file bound to it.
*
* Return value: %TRUE if the dictionary source was successfully removed
*
* Since: 1.0
*/
gboolean
gdict_source_loader_remove_source (GdictSourceLoader *loader,
const gchar *name)
{
GdictSourceLoaderPrivate *priv;
GSList *l;
g_return_val_if_fail (GDICT_IS_SOURCE_LOADER (loader), FALSE);
g_return_val_if_fail (name != NULL, FALSE);
priv = loader->priv;
if (priv->paths_dirty)
gdict_source_loader_update_sources (loader);
for (l = priv->sources; l != NULL; l = l->next)
{
GdictSource *s = GDICT_SOURCE (l->data);
if (strcmp (gdict_source_get_name (s), name) == 0)
{
gchar *filename;
g_object_get (G_OBJECT (s), "filename", &filename, NULL);
if (g_unlink (filename) == -1)
{
g_warning ("Unable to remove filename '%s' for the "
"dictionary source '%s'\n",
filename,
name);
return FALSE;
}
g_hash_table_remove (priv->sources_by_name, name);
priv->sources = g_slist_remove_link (priv->sources, l);
g_object_unref (s);
g_slist_free (l);
return TRUE;
}
}
return FALSE;
}
/**
* gdict_source_chooser_refresh:
* @chooser: a #GdictSourceChooser
*
* Forces a refresh on the contents of the source chooser widget
*
* Since: 0.12
*/
void
gdict_source_chooser_refresh (GdictSourceChooser *chooser)
{
GdictSourceChooserPrivate *priv;
g_return_if_fail (GDICT_IS_SOURCE_CHOOSER (chooser));
priv = chooser->priv;
if (priv->loader)
{
const GSList *sources, *l;
if (priv->treeview)
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->treeview), NULL);
gtk_list_store_clear (priv->store);
sources = gdict_source_loader_get_sources (priv->loader);
for (l = sources; l != NULL; l = l->next)
{
GdictSource *source = l->data;
const gchar *name, *description;
GdictSourceTransport transport;
gint weight;
transport = gdict_source_get_transport (source);
name = gdict_source_get_name (source);
description = gdict_source_get_description (source);
weight = PANGO_WEIGHT_NORMAL;
if (priv->current_source && !strcmp (priv->current_source, name))
weight = PANGO_WEIGHT_BOLD;
gtk_list_store_insert_with_values (priv->store, NULL, -1,
SOURCE_TRANSPORT, transport,
SOURCE_NAME, name,
SOURCE_DESCRIPTION, description,
SOURCE_CURRENT, weight,
-1);
}
if (priv->treeview)
gtk_tree_view_set_model (GTK_TREE_VIEW (priv->treeview),
GTK_TREE_MODEL (priv->store));
}
}
static void
update_sources_view (GdictPrefDialog *dialog)
{
const GSList *sources, *l;
gtk_tree_view_set_model (GTK_TREE_VIEW (dialog->sources_view), NULL);
gtk_list_store_clear (dialog->sources_list);
/* force update of the sources list */
gdict_source_loader_update (dialog->loader);
sources = gdict_source_loader_get_sources (dialog->loader);
for (l = sources; l != NULL; l = l->next)
{
GdictSource *source = GDICT_SOURCE (l->data);
GtkTreeIter iter;
const gchar *name, *description;
gboolean is_active = FALSE;
name = gdict_source_get_name (source);
description = gdict_source_get_description (source);
if (!description)
description = name;
if (strcmp (name, dialog->active_source) == 0)
is_active = TRUE;
gtk_list_store_append (dialog->sources_list, &iter);
gtk_list_store_set (dialog->sources_list, &iter,
SOURCES_ACTIVE_COLUMN, is_active,
SOURCES_NAME_COLUMN, name,
SOURCES_DESCRIPTION_COLUMN, description,
-1);
}
gtk_tree_view_set_model (GTK_TREE_VIEW (dialog->sources_view),
GTK_TREE_MODEL (dialog->sources_list));
/* select the currently active source name */
gtk_tree_model_foreach (GTK_TREE_MODEL (dialog->sources_list),
select_active_source_name,
dialog);
}
static void
save_source (GdictSourceDialog *dialog)
{
GdictSource *source;
GdictDatabaseChooser *db_chooser;
GdictStrategyChooser *strat_chooser;
gchar *name, *text;
GdictSourceTransport transport;
gchar *host, *port;
gchar *data;
gsize length;
GError *error;
gchar *filename;
source = gdict_source_loader_get_source (dialog->loader,
dialog->source_name);
if (!source)
{
g_warning ("Attempting to save source `%s', but no "
"source for that name was found.",
dialog->source_name);
return;
}
text = get_text_from_entry (dialog, "description_entry");
gdict_source_set_description (source, text);
g_free (text);
db_chooser = GDICT_DATABASE_CHOOSER (dialog->db_chooser);
text = gdict_database_chooser_get_current_database (db_chooser);
gdict_source_set_database (source, text);
g_free (text);
strat_chooser = GDICT_STRATEGY_CHOOSER (dialog->strat_chooser);
text = gdict_strategy_chooser_get_current_strategy (strat_chooser);
gdict_source_set_strategy (source, text);
g_free (text);
/* get the selected transport id */
transport = dialog->transport;
switch (transport)
{
case GDICT_SOURCE_TRANSPORT_DICTD:
host = get_text_from_entry (dialog, "hostname_entry");
port = get_text_from_entry (dialog, "port_entry");
gdict_source_set_transport (source, GDICT_SOURCE_TRANSPORT_DICTD,
"hostname", host,
"port", atoi (port),
NULL);
g_free (host);
g_free (port);
break;
case GDICT_SOURCE_TRANSPORT_INVALID:
default:
g_warning ("Invalid transport");
return;
}
error = NULL;
data = gdict_source_to_data (source, &length, &error);
if (error)
{
gdict_show_gerror_dialog (GTK_WINDOW (dialog),
_("Unable to create a source file"),
error);
g_object_unref (source);
return;
}
name = g_strdup_printf ("%s.desktop", gdict_source_get_name (source));
filename = g_build_filename (g_get_home_dir (),
".gnome2",
"gnome-dictionary",
name,
NULL);
g_free (name);
g_file_set_contents (filename, data, length, &error);
if (error)
gdict_show_gerror_dialog (GTK_WINDOW (dialog),
_("Unable to save source file"),
error);
g_free (filename);
g_free (data);
g_object_unref (source);
}
static void
build_new_source (GdictSourceDialog *dialog)
{
GdictSource *source;
gchar *name, *text;
GdictSourceTransport transport;
gchar *host, *port;
gchar *data;
gsize length;
GError *error;
gchar *filename;
GdictDatabaseChooser *db_chooser;
GdictStrategyChooser *strat_chooser;
source = gdict_source_new ();
/* use the timestamp and the pid to get a unique name */
name = g_strdup_printf ("source-%lu-%u",
(gulong) time (NULL),
(guint) getpid ());
gdict_source_set_name (source, name);
g_free (name);
text = get_text_from_entry (dialog, "description_entry");
gdict_source_set_description (source, text);
g_free (text);
db_chooser = GDICT_DATABASE_CHOOSER (dialog->db_chooser);
text = gdict_database_chooser_get_current_database (db_chooser);
gdict_source_set_database (source, text);
g_free (text);
strat_chooser = GDICT_STRATEGY_CHOOSER (dialog->strat_chooser);
text = gdict_strategy_chooser_get_current_strategy (strat_chooser);
gdict_source_set_strategy (source, text);
g_free (text);
/* get the selected transport id */
transport = dialog->transport;
switch (transport)
{
case GDICT_SOURCE_TRANSPORT_DICTD:
host = get_text_from_entry (dialog, "hostname_entry");
port = get_text_from_entry (dialog, "port_entry");
gdict_source_set_transport (source, GDICT_SOURCE_TRANSPORT_DICTD,
"hostname", host,
"port", atoi (port),
NULL);
g_free (host);
g_free (port);
break;
case GDICT_SOURCE_TRANSPORT_INVALID:
default:
g_warning ("Invalid transport");
return;
}
error = NULL;
data = gdict_source_to_data (source, &length, &error);
if (error)
{
gdict_show_gerror_dialog (GTK_WINDOW (dialog),
_("Unable to create a source file"),
error);
g_object_unref (source);
return;
}
name = g_strdup_printf ("%s.desktop", gdict_source_get_name (source));
filename = g_build_filename (g_get_user_config_dir (),
"mate",
"mate-dictionary",
name,
NULL);
g_free (name);
g_file_set_contents (filename, data, length, &error);
if (error)
gdict_show_gerror_dialog (GTK_WINDOW (dialog),
_("Unable to save source file"),
error);
g_free (filename);
g_free (data);
g_object_unref (source);
}