gnome-control-center/panels/region/gnome-region-panel-xkbltadd.c
2011-02-04 22:54:33 +00:00

275 lines
7.7 KiB
C

/* gnome-region-panel-xkbltadd.c
* Copyright (C) 2007 Sergey V. Udaltsov
*
* Written by: Sergey V. Udaltsov <svu@gnome.org>
*
* 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <libgnomekbd/gkbd-keyboard-drawing.h>
#include <libgnomekbd/gkbd-util.h>
#include "gnome-region-panel-xkb.h"
enum {
COMBO_BOX_MODEL_COL_SORT,
COMBO_BOX_MODEL_COL_VISIBLE,
COMBO_BOX_MODEL_COL_XKB_ID
};
#define RESPONSE_PREVIEW 1
static void
xkl_layout_chooser_add_default_switcher_if_necessary (gchar **
layouts_list)
{
gchar **options_list = xkb_options_get_selected_list ();
gboolean was_appended;
options_list =
gkbd_keyboard_config_add_default_switch_option_if_necessary
(layouts_list, options_list, &was_appended);
if (was_appended)
xkb_options_set_selected_list (options_list);
g_strfreev (options_list);
}
static void
xkb_layout_chooser_response (GtkDialog * dialog,
gint response, GtkBuilder * chooser_dialog)
{
switch (response)
case GTK_RESPONSE_OK:{
gchar *selected_id = (gchar *)
xkb_layout_chooser_get_selected_id
(chooser_dialog);
if (selected_id != NULL) {
gchar **layouts_list =
xkb_layouts_get_selected_list ();
layouts_list =
gkbd_strv_append (layouts_list,
g_strdup
(selected_id));
xkb_layouts_set_selected_list
(layouts_list);
xkl_layout_chooser_add_default_switcher_if_necessary
(layouts_list);
g_strfreev (layouts_list);
}
break;
case RESPONSE_PREVIEW:{
gchar *selected_id = (gchar *)
xkb_layout_chooser_get_selected_id
(chooser_dialog);
if (selected_id != NULL) {
GtkWidget *dlg =
gkbd_keyboard_drawing_dialog_new
();
gkbd_keyboard_drawing_dialog_set_layout
(dlg, config_registry,
selected_id);
gtk_window_set_transient_for
(GTK_WINDOW (dlg),
GTK_WINDOW (CWID
("xkb_layout_chooser")));
gtk_widget_show_all (dlg);
}
}
return;
}
gtk_widget_destroy (GTK_WIDGET (dialog));
}
static void
xkl_layout_add_to_filtered_list (XklConfigRegistry * config,
const XklConfigItem * item,
const XklConfigItem * subitem,
GtkBuilder * chooser_dialog)
{
GtkListStore *list_store =
GTK_LIST_STORE (gtk_builder_get_object (chooser_dialog,
"filtered_layout_list_model"));
GtkTreeIter iter;
gchar *utf_variant_name =
subitem ?
xkb_layout_description_utf8 (gkbd_keyboard_config_merge_items
(item->name,
subitem->name)) :
xci_desc_to_utf8 (item);
const gchar *xkb_id =
subitem ? gkbd_keyboard_config_merge_items (item->name,
subitem->name) :
item->name;
if (subitem
&& g_object_get_data (G_OBJECT (subitem),
XCI_PROP_EXTRA_ITEM)) {
gchar *buf =
g_strdup_printf ("<i>%s</i>", utf_variant_name);
gtk_list_store_insert_with_values (list_store, &iter, -1,
COMBO_BOX_MODEL_COL_SORT,
utf_variant_name,
COMBO_BOX_MODEL_COL_VISIBLE,
buf,
COMBO_BOX_MODEL_COL_XKB_ID,
xkb_id, -1);
g_free (buf);
} else
gtk_list_store_insert_with_values (list_store, &iter,
-1,
COMBO_BOX_MODEL_COL_SORT,
utf_variant_name,
COMBO_BOX_MODEL_COL_VISIBLE,
utf_variant_name,
COMBO_BOX_MODEL_COL_XKB_ID,
xkb_id, -1);
g_free (utf_variant_name);
}
static void
xkb_layout_filter_changed (GtkBuilder * chooser_dialog)
{
GtkWidget *xkb_layout_filter = CWID ("xkb_layout_filter");
const gchar *pattern =
gtk_entry_get_text (GTK_ENTRY (xkb_layout_filter));
GtkListStore *model =
GTK_LIST_STORE (gtk_builder_get_object (chooser_dialog,
"filtered_layout_list_model"));
gtk_list_store_clear (model);
xkl_config_registry_search_by_pattern (config_registry, pattern,
(TwoConfigItemsProcessFunc)
(xkl_layout_add_to_filtered_list), chooser_dialog);
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model),
COMBO_BOX_MODEL_COL_SORT,
GTK_SORT_ASCENDING);
}
static void
xkb_layout_chooser_selection_changed (GtkTreeSelection * selection,
GtkBuilder * chooser_dialog)
{
GList *selected_layouts =
gtk_tree_selection_get_selected_rows (selection, NULL);
GtkWidget *add_button = CWID ("btnOk");
GtkWidget *preview_button = CWID ("btnPreview");
gboolean anything_selected = g_list_length (selected_layouts) == 1;
gtk_widget_set_sensitive (add_button, anything_selected);
gtk_widget_set_sensitive (preview_button, anything_selected);
}
void
xkb_layout_choose (GtkBuilder * dialog)
{
GtkBuilder *chooser_dialog = gtk_builder_new ();
GtkWidget *chooser, *xkb_filtered_layouts_list, *xkb_layout_filter;
GtkTreeViewColumn *visible_column;
GtkTreeSelection *selection;
gtk_builder_add_from_file (chooser_dialog, GNOMECC_UI_DIR
"/gnome-region-panel-layout-chooser.ui",
NULL);
chooser = CWID ("xkb_layout_chooser");
xkb_filtered_layouts_list = CWID ("xkb_filtered_layouts_list");
xkb_layout_filter = CWID ("xkb_layout_filter");
visible_column =
gtk_tree_view_column_new_with_attributes ("Layout",
gtk_cell_renderer_text_new
(), "text",
COMBO_BOX_MODEL_COL_VISIBLE,
NULL);
gtk_window_set_transient_for (GTK_WINDOW (chooser),
GTK_WINDOW (gtk_widget_get_toplevel
(WID
("region_notebook"))));
gtk_tree_view_append_column (GTK_TREE_VIEW
(xkb_filtered_layouts_list),
visible_column);
g_signal_connect_swapped (G_OBJECT (xkb_layout_filter),
"notify::text",
G_CALLBACK (xkb_layout_filter_changed),
chooser_dialog);
g_signal_connect (G_OBJECT (chooser),
"response",
G_CALLBACK (xkb_layout_chooser_response),
chooser_dialog);
selection =
gtk_tree_view_get_selection (GTK_TREE_VIEW
(xkb_filtered_layouts_list));
g_signal_connect (G_OBJECT (selection),
"changed",
G_CALLBACK
(xkb_layout_chooser_selection_changed),
chooser_dialog);
xkb_layout_chooser_selection_changed (selection, chooser_dialog);
xkb_layout_filter_changed (chooser_dialog);
gtk_widget_grab_focus (xkb_layout_filter);
gtk_widget_show (chooser);
}
gchar *
xkb_layout_chooser_get_selected_id (GtkBuilder * chooser_dialog)
{
GtkListStore *list_store =
GTK_LIST_STORE (gtk_builder_get_object (chooser_dialog,
"filtered_layout_list_model"));
GtkWidget *xkb_filtered_layouts_list =
CWID ("xkb_filtered_layouts_list");
GtkTreeIter viter;
gchar *v_id;
GtkTreeSelection *selection =
gtk_tree_view_get_selection (GTK_TREE_VIEW
(xkb_filtered_layouts_list));
GList *selected_layouts =
gtk_tree_selection_get_selected_rows (selection, NULL);
if (g_list_length (selected_layouts) != 1)
return NULL;
gtk_tree_model_get_iter (GTK_TREE_MODEL (list_store), &viter,
(GtkTreePath *) (selected_layouts->data));
g_list_foreach (selected_layouts, (GFunc) gtk_tree_path_free,
NULL);
g_list_free (selected_layouts);
gtk_tree_model_get (GTK_TREE_MODEL (list_store), &viter,
COMBO_BOX_MODEL_COL_XKB_ID, &v_id, -1);
return v_id;
}