388 lines
13 KiB
C
388 lines
13 KiB
C
/*
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* Copyright (C) 2011 Rodrigo Moya
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*
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* Written by: Rodrigo Moya <rodrigo@gnome.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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* 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <glib/gi18n-lib.h>
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#include <locale.h>
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#include <langinfo.h>
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#include <stdlib.h>
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#include "cc-common-language.h"
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#include "cc-language-chooser.h"
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#include "gdm-languages.h"
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#include "gnome-region-panel-formats.h"
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static void
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display_date (GtkLabel *label, GDateTime *dt, const gchar *format)
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{
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gchar *s;
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s = g_date_time_format (dt, format);
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s = g_strstrip (s);
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gtk_label_set_text (label, s);
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g_free (s);
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}
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static void
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select_region (GtkTreeView *treeview, const gchar *lang)
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{
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GtkTreeModel *model;
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GtkTreeSelection *selection;
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GtkTreeIter iter;
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GtkTreePath *path;
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gboolean cont;
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model = gtk_tree_view_get_model (treeview);
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selection = gtk_tree_view_get_selection (treeview);
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cont = gtk_tree_model_get_iter_first (model, &iter);
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while (cont) {
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gchar *locale;
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gtk_tree_model_get (model, &iter, 0, &locale, -1);
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if (g_strcmp0 (locale, lang) == 0) {
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gtk_tree_selection_select_iter (selection, &iter);
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path = gtk_tree_model_get_path (model, &iter);
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gtk_tree_view_scroll_to_cell (treeview, path, NULL, FALSE, 0.0, 0.0);
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gtk_tree_path_free (path);
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g_free (locale);
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break;
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}
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g_free (locale);
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cont = gtk_tree_model_iter_next (model, &iter);
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}
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}
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static void
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update_examples_cb (GtkTreeSelection *selection, gpointer user_data)
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{
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GtkBuilder *builder = GTK_BUILDER (user_data);
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GtkTreeModel *model;
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GtkTreeIter iter;
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gchar *active_id;
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gchar *locale;
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GDateTime *dt;
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gchar *s;
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struct lconv *num_info;
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const char *fmt;
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if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
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return;
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}
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gtk_tree_model_get (model, &iter, 0, &active_id, -1);
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locale = g_strdup (setlocale (LC_TIME, NULL));
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setlocale (LC_TIME, active_id);
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dt = g_date_time_new_now_local ();
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/* Display dates */
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display_date (GTK_LABEL (gtk_builder_get_object (builder, "full_date_format")), dt, "%A %e %B %Y");
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display_date (GTK_LABEL (gtk_builder_get_object (builder, "full_day_format")), dt, "%e %B %Y");
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display_date (GTK_LABEL (gtk_builder_get_object (builder, "short_day_format")), dt, "%e %b %Y");
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display_date (GTK_LABEL (gtk_builder_get_object (builder, "shortest_day_format")), dt, "%x");
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/* Display times */
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display_date (GTK_LABEL (gtk_builder_get_object (builder, "full_time_format")), dt, "%r %Z");
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display_date (GTK_LABEL (gtk_builder_get_object (builder, "short_time_format")), dt, "%X");
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setlocale (LC_TIME, locale);
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g_free (locale);
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/* Display numbers */
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locale = g_strdup (setlocale (LC_NUMERIC, NULL));
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setlocale (LC_NUMERIC, active_id);
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s = g_strdup_printf ("%'.2f", 123456789.00);
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gtk_label_set_text (GTK_LABEL (gtk_builder_get_object (builder, "numbers_format")), s);
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g_free (s);
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setlocale (LC_NUMERIC, locale);
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g_free (locale);
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/* Display currency */
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locale = g_strdup (setlocale (LC_MONETARY, NULL));
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setlocale (LC_MONETARY, active_id);
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num_info = localeconv ();
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if (num_info != NULL) {
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gtk_label_set_text (GTK_LABEL (gtk_builder_get_object (builder, "currency_format")), num_info->currency_symbol);
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}
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setlocale (LC_MONETARY, locale);
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g_free (locale);
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/* Display measurement */
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#ifdef LC_MEASUREMENT
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locale = g_strdup (setlocale (LC_MEASUREMENT, NULL));
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setlocale (LC_MEASUREMENT, active_id);
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fmt = nl_langinfo (_NL_MEASUREMENT_MEASUREMENT);
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if (fmt && *fmt == 2)
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gtk_label_set_text (GTK_LABEL (gtk_builder_get_object (builder, "measurement_format")), _("Imperial"));
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else
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gtk_label_set_text (GTK_LABEL (gtk_builder_get_object (builder, "measurement_format")), _("Metric"));
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setlocale (LC_MEASUREMENT, locale);
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g_free (locale);
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#endif
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g_free (active_id);
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}
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static void
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update_settings_cb (GtkTreeSelection *selection, gpointer user_data)
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{
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GtkBuilder *builder = GTK_BUILDER (user_data);
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GtkTreeModel *model;
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GtkTreeIter iter;
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gchar *active_id;
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GtkWidget *treeview;
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GSettings *locale_settings;
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gchar *current_setting;
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if (!gtk_tree_selection_get_selected (selection, &model, &iter)) {
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return;
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}
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gtk_tree_model_get (model, &iter, 0, &active_id, -1);
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treeview = GTK_WIDGET (gtk_builder_get_object (builder, "region_selector"));
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locale_settings = g_object_get_data (G_OBJECT (treeview), "settings");
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current_setting = g_settings_get_string (locale_settings, "region");
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if (g_strcmp0 (active_id, current_setting) != 0) {
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g_settings_set_string (locale_settings, "region", active_id);
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}
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g_free (current_setting);
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g_free (active_id);
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}
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static void
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setting_changed_cb (GSettings *locale_settings, gchar *key, GtkTreeView *treeview)
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{
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gchar *current_setting;
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current_setting = g_settings_get_string (locale_settings, "region");
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select_region (treeview, current_setting);
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g_free (current_setting);
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}
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static gint
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sort_regions (GtkTreeModel *model,
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GtkTreeIter *a,
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GtkTreeIter *b,
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gpointer data)
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{
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gchar *la, *lb;
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gint result;
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gtk_tree_model_get (model, a, 1, &la, -1);
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gtk_tree_model_get (model, b, 1, &lb, -1);
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result = strcmp (la, lb);
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g_free (la);
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g_free (lb);
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return result;
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}
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static void
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populate_regions (GtkBuilder *builder, const gchar *current_lang)
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{
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gchar *current_region;
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GSettings *locale_settings;
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GHashTable *ht;
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GHashTableIter htiter;
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GtkTreeModel *model;
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gchar *name, *language;
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GtkWidget *treeview;
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GtkTreeIter iter;
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GtkTreeSelection *selection;
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treeview = GTK_WIDGET (gtk_builder_get_object (builder, "region_selector"));
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/* don't update the setting just because the list is repopulated */
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
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g_signal_handlers_block_by_func (selection, update_settings_cb, builder);
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model = gtk_tree_view_get_model (GTK_TREE_VIEW (treeview));
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locale_settings = g_object_get_data (G_OBJECT (treeview), "settings");
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ht = cc_common_language_get_initial_regions (current_lang);
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current_region = g_settings_get_string (locale_settings, "region");
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if (!current_region || !current_region[0]) {
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current_region = g_strdup (current_lang);
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}
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else if (!g_hash_table_lookup (ht, current_region)) {
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name = gdm_get_region_from_name (current_region, NULL);
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g_hash_table_insert (ht, g_strdup (current_region), name);
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}
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gtk_list_store_clear (GTK_LIST_STORE (model));
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g_hash_table_iter_init (&htiter, ht);
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while (g_hash_table_iter_next (&htiter, (gpointer *)&name, (gpointer *)&language)) {
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gtk_list_store_append (GTK_LIST_STORE (model), &iter);
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gtk_list_store_set (GTK_LIST_STORE (model), &iter, 0, name, 1, language, -1);
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}
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g_hash_table_unref (ht);
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select_region (GTK_TREE_VIEW (treeview), current_region);
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g_free (current_region);
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g_signal_handlers_unblock_by_func (selection, update_settings_cb, builder);
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}
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static void
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region_response (GtkDialog *dialog,
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gint response_id,
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GtkWidget *treeview)
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{
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gchar *lang;
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GtkTreeModel *model;
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GtkTreeSelection *selection;
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GtkTreeIter iter;
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gtk_widget_hide (GTK_WIDGET (dialog));
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if (response_id != GTK_RESPONSE_OK) {
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return;
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}
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lang = cc_language_chooser_get_language (GTK_WIDGET (dialog));
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if (lang == NULL) {
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return;
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}
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model = gtk_tree_view_get_model (GTK_TREE_VIEW (treeview));
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
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if (cc_common_language_get_iter_for_region (model, lang, &iter)) {
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gtk_tree_selection_select_iter (selection, &iter);
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}
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gtk_widget_grab_focus (treeview);
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g_free (lang);
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}
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static void
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add_region (GtkWidget *button, GtkWidget *treeview)
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{
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GtkWidget *toplevel;
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GtkWidget *chooser;
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toplevel = gtk_widget_get_toplevel (button);
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chooser = g_object_get_data (G_OBJECT (button), "chooser");
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if (chooser == NULL) {
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chooser = cc_language_chooser_new (toplevel, TRUE);
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g_signal_connect (chooser, "response",
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G_CALLBACK (region_response), treeview);
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g_signal_connect (chooser, "delete-event",
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G_CALLBACK (gtk_widget_hide_on_delete), NULL);
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g_object_set_data_full (G_OBJECT (button), "chooser",
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chooser, (GDestroyNotify)gtk_widget_destroy);
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}
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else {
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cc_language_chooser_clear_filter (chooser);
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}
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gdk_window_set_cursor (gtk_widget_get_window (toplevel), NULL);
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gtk_window_present (GTK_WINDOW (chooser));
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}
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void
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setup_formats (GtkBuilder *builder)
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{
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GtkWidget *treeview;
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gchar *current_lang;
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GtkTreeModel *model;
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GtkCellRenderer *cell;
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GtkTreeViewColumn *column;
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GtkWidget *widget;
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GtkStyleContext *context;
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GSettings *locale_settings;
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GtkTreeSelection *selection;
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locale_settings = g_settings_new ("org.gnome.system.locale");
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/* Setup junction between toolbar and treeview */
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widget = (GtkWidget *)gtk_builder_get_object (builder, "region-swindow");
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context = gtk_widget_get_style_context (widget);
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gtk_style_context_set_junction_sides (context, GTK_JUNCTION_BOTTOM);
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widget = (GtkWidget *)gtk_builder_get_object (builder, "region-toolbar");
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context = gtk_widget_get_style_context (widget);
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gtk_style_context_set_junction_sides (context, GTK_JUNCTION_TOP);
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/* Setup formats selector */
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treeview = GTK_WIDGET (gtk_builder_get_object (builder, "region_selector"));
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cell = gtk_cell_renderer_text_new ();
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g_object_set (cell,
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"width-chars", 40,
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"ellipsize", PANGO_ELLIPSIZE_END,
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NULL);
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column = gtk_tree_view_column_new_with_attributes (NULL, cell, "text", 1, NULL);
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gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
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model = (GtkTreeModel*)gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_STRING);
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gtk_tree_sortable_set_default_sort_func (GTK_TREE_SORTABLE (model),
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sort_regions, NULL, NULL);
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gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (model),
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GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
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GTK_SORT_ASCENDING);
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gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), model);
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g_object_set_data_full (G_OBJECT (treeview), "settings", locale_settings, g_object_unref);
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (treeview));
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g_signal_connect (selection, "changed",
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G_CALLBACK (update_settings_cb), builder);
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g_signal_connect (selection, "changed",
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G_CALLBACK (update_examples_cb), builder);
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/* Connect buttons */
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widget = (GtkWidget *)gtk_builder_get_object (builder, "region_add");
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g_signal_connect (widget, "clicked",
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G_CALLBACK (add_region), treeview);
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current_lang = cc_common_language_get_current_language ();
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populate_regions (builder, current_lang);
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g_free (current_lang);
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g_signal_connect (locale_settings, "changed::region",
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G_CALLBACK (setting_changed_cb), treeview);
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}
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void
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formats_update_language (GtkBuilder *builder,
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const gchar *language)
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{
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populate_regions (builder, language);
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}
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