static GdictContext *
get_context_from_loader (GdictApplet *applet)
{
GdictAppletPrivate *priv = applet->priv;
GdictSource *source;
GdictContext *retval;
if (!priv->source_name)
priv->source_name = g_strdup (GDICT_DEFAULT_SOURCE_NAME);
source = gdict_source_loader_get_source (priv->loader,
priv->source_name);
if (!source)
{
gchar *detail;
detail = g_strdup_printf (_("No dictionary source available with name '%s'"),
priv->source_name);
gdict_show_error_dialog (NULL,
_("Unable to find dictionary source"),
NULL);
g_free (detail);
return NULL;
}
gdict_applet_set_database (applet, gdict_source_get_database (source));
gdict_applet_set_strategy (applet, gdict_source_get_strategy (source));
retval = gdict_source_get_context (source);
if (!retval)
{
gchar *detail;
detail = g_strdup_printf (_("No context available for source '%s'"),
gdict_source_get_description (source));
gdict_show_error_dialog (NULL,
_("Unable to create a context"),
detail);
g_free (detail);
g_object_unref (source);
return NULL;
}
g_object_unref (source);
return retval;
}
static GdictContext *
get_context_from_loader (GtrDictPanel * panel)
{
GtrDictPanelPrivate *priv = panel->priv;
GdictSource *source;
GdictContext *retval;
if (!priv->source_name)
priv->source_name = g_strdup (DICTIONARY_DEFAULT_SOURCE_NAME);
source = gdict_source_loader_get_source (priv->loader, priv->source_name);
if (!source)
{
gchar *detail;
detail =
g_strdup_printf (_("No dictionary source available with name '%s'"),
priv->source_name);
gtr_dict_panel_create_warning_dialog (_
("Unable to find dictionary source"),
detail);
g_free (detail);
return NULL;
}
gtr_dict_panel_set_database (panel, gdict_source_get_database (source));
gtr_dict_panel_set_strategy (panel, gdict_source_get_strategy (source));
retval = gdict_source_get_context (source);
if (!retval)
{
gchar *detail;
detail = g_strdup_printf (_("No context available for source '%s'"),
gdict_source_get_description (source));
gtr_dict_panel_create_warning_dialog (_
("Unable to create a context"),
detail);
g_free (detail);
g_object_unref (source);
return NULL;
}
g_object_unref (source);
return retval;
}
/**
* 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
source_activated_cb (GdictSourceChooser * chooser,
const gchar * source_name,
GdictSource * source, GtrDictPanel * panel)
{
g_signal_handlers_block_by_func (chooser, source_activated_cb, panel);
gtr_dict_panel_set_source_name (panel, source_name);
g_signal_handlers_unblock_by_func (chooser, source_activated_cb, panel);
if (panel->priv->status)
{
gchar *message;
message = g_strdup_printf (_("Dictionary source '%s' selected"),
gdict_source_get_description (source));
gtr_statusbar_flash_message (panel->priv->status, 0, "%s", message);
g_free (message);
}
}
static void
update_dialog_ui (GdictSourceDialog *dialog)
{
GdictSource *source;
/* TODO - add code to update the contents of the dialog depending
* on the action; if we are in _CREATE, no action is needed
*/
switch (dialog->action)
{
case GDICT_SOURCE_DIALOG_VIEW:
case GDICT_SOURCE_DIALOG_EDIT:
if (!dialog->source_name)
{
g_warning ("Attempting to retrieve source, but no "
"source name has been defined. Aborting...");
return;
}
source = gdict_source_loader_get_source (dialog->loader,
dialog->source_name);
if (!source)
{
g_warning ("Attempting to retrieve source, but no "
"source named `%s' was found. Aborting...",
dialog->source_name);
return;
}
g_object_ref (source);
dialog->source = source;
set_text_to_entry (dialog, "description_entry",
gdict_source_get_description (source));
dialog->transport = gdict_source_get_transport (source);
gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->transport_combo),
(gint) dialog->transport);
/* set the context for the database and strategy choosers */
dialog->context = gdict_source_get_context (source);
if (!dialog->context)
{
g_warning ("Attempting to retrieve the context, but "
"none was found for source `%s'.",
dialog->source_name);
return;
}
set_transport_settings (dialog);
gdict_database_chooser_set_context (GDICT_DATABASE_CHOOSER (dialog->db_chooser),
dialog->context);
gdict_database_chooser_refresh (GDICT_DATABASE_CHOOSER (dialog->db_chooser));
gdict_strategy_chooser_set_context (GDICT_STRATEGY_CHOOSER (dialog->strat_chooser),
dialog->context);
gdict_strategy_chooser_refresh (GDICT_STRATEGY_CHOOSER (dialog->strat_chooser));
break;
case GDICT_SOURCE_DIALOG_CREATE:
/* DICTD transport is default */
gtk_combo_box_set_active (GTK_COMBO_BOX (dialog->transport_combo), 0);
g_signal_emit_by_name (dialog->transport_combo, "changed");
break;
default:
g_assert_not_reached ();
break;
}
}
