first pass at preferences dialog

1 files changed, 211 insertions, 0 deletions

diff --git a/src/datetime-prefs.c b/src/datetime-prefs.c
new file mode 100644
index 0000000..1957b7f
--- /dev/null
+++ b/src/datetime-prefs.c
@@ -0,0 +1,211 @@
+/* -*- Mode: C; coding: utf-8; indent-tabs-mode: nil; tab-width: 2 -*-
+
+A dialog for setting time and date preferences.
+
+Copyright 2011 Canonical Ltd.
+
+Authors:
+    Ted Gould <ted@canonical.com>
+    Michael Terry <michael.terry@canonical.com>
+
+This program is free software: you can redistribute it and/or modify it 
+under the terms of the GNU General Public License version 3, as published 
+by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but 
+WITHOUT ANY WARRANTY; without even the implied warranties of 
+MERCHANTABILITY, SATISFACTORY QUALITY, 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <libintl.h>
+#include <locale.h>
+#include <gtk/gtk.h>
+#include <unique/unique.h>
+
+#include "settings-shared.h"
+#include "utils.h"
+
+#define DATETIME_DIALOG_UI_FILE PKGDATADIR "/datetime-dialog.ui"
+
+/* Turns the boolean property into a string gsettings */
+static GVariant *
+bind_hours_set (const GValue * value, const GVariantType * type, gpointer user_data)
+{
+  const gchar * output = NULL;
+  gboolean is_12hour_button = (gboolean)GPOINTER_TO_INT(user_data);
+
+	if (g_value_get_boolean(value)) {
+    /* Only do anything if we're setting active = true */
+		output = is_12hour_button ? "12-hour" : "24-hour";
+	} else {
+    return NULL;
+  }
+
+	return g_variant_new_string (output);
+}
+
+/* Turns a string gsettings into a boolean property */
+static gboolean
+bind_hours_get (GValue * value, GVariant * variant, gpointer user_data)
+{
+	const gchar * str = g_variant_get_string(variant, NULL);
+	gboolean output = FALSE;
+  gboolean is_12hour_button = (gboolean)GPOINTER_TO_INT(user_data);
+
+	if (g_strcmp0(str, "locale-default") == 0) {
+		output = (is_12hour_button == is_locale_12h ());
+	} else if (g_strcmp0(str, "12-hour") == 0) {
+		output = is_12hour_button;
+	} else if (g_strcmp0(str, "24-hour") == 0) {
+		output = !is_12hour_button;
+	} else {
+		return FALSE;
+	}
+
+	g_value_set_boolean (value, output);
+	return TRUE;
+}
+
+static void
+widget_dependency_cb (GtkWidget * parent, GParamSpec *pspec, GtkWidget * dependent)
+{
+  gboolean active, sensitive;
+  g_object_get (G_OBJECT (parent),
+                "active", &active,
+                "sensitive", &sensitive, NULL);
+  gtk_widget_set_sensitive (dependent, active && sensitive);
+}
+
+static void
+add_widget_dependency (GtkWidget * parent, GtkWidget * dependent)
+{
+  g_signal_connect (parent, "notify::active", G_CALLBACK(widget_dependency_cb),
+                    dependent);
+  g_signal_connect (parent, "notify::sensitive", G_CALLBACK(widget_dependency_cb),
+                    dependent);
+  widget_dependency_cb (parent, NULL, dependent);
+}
+
+static GtkWidget *
+create_dialog (void)
+{
+  GError * error = NULL;
+
+  GtkBuilder * builder = gtk_builder_new ();
+  gtk_builder_add_from_file (builder, DATETIME_DIALOG_UI_FILE, &error);
+  if (error != NULL) {
+    /* We have to abort, we can't continue without the ui file */
+    g_error ("Could not load ui file %s: %s", DATETIME_DIALOG_UI_FILE, error->message);
+    g_error_free (error);
+    return NULL;
+  }
+
+  gtk_builder_set_translation_domain (builder, GETTEXT_PACKAGE);
+
+	GSettings * conf = g_settings_new (SETTINGS_INTERFACE);
+
+#define WIG(name) GTK_WIDGET (gtk_builder_get_object (builder, name))
+
+  /* Set up settings bindings */
+
+  g_settings_bind (conf, SETTINGS_SHOW_CLOCK_S, WIG ("showClockCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+  g_settings_bind (conf, SETTINGS_SHOW_DAY_S, WIG ("showWeekdayCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+  g_settings_bind (conf, SETTINGS_SHOW_DATE_S, WIG ("showDateTimeCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+  g_settings_bind (conf, SETTINGS_SHOW_SECONDS_S, WIG ("showSecondsCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+  g_settings_bind_with_mapping (conf, SETTINGS_TIME_FORMAT_S,
+                                WIG ("show12HourRadio"), "active",
+                                G_SETTINGS_BIND_DEFAULT,
+                                bind_hours_get, bind_hours_set,
+                                GINT_TO_POINTER(TRUE), NULL);
+  g_settings_bind_with_mapping (conf, SETTINGS_TIME_FORMAT_S,
+                                WIG ("show24HourRadio"), "active",
+                                G_SETTINGS_BIND_DEFAULT,
+                                bind_hours_get, bind_hours_set,
+                                GINT_TO_POINTER(FALSE), NULL);
+  g_settings_bind (conf, SETTINGS_SHOW_CALENDAR_S, WIG ("showCalendarCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+  g_settings_bind (conf, SETTINGS_SHOW_WEEK_NUMBERS_S, WIG ("includeWeekNumbersCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+  /*g_settings_bind_(conf, SETTINGS_WEEK_BEGINS_SUNDAY_S, WIG ("startOnSundayRadio"),
+                   "active", G_SETTINGS_BIND_DEFAULT);*/
+  g_settings_bind (conf, SETTINGS_SHOW_EVENTS_S, WIG ("showEventsCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+  g_settings_bind (conf, SETTINGS_SHOW_LOCATIONS_S, WIG ("showLocationsCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+
+  /* Set up sensitivities */
+  add_widget_dependency (WIG ("showCalendarCheck"), WIG ("calendarOptions"));
+  add_widget_dependency (WIG ("showClockCheck"), WIG ("clockOptions"));
+  add_widget_dependency (WIG ("showLocationsCheck"), WIG ("locationsButton"));
+  add_widget_dependency (WIG ("manualTimeRadio"), WIG ("manualOptions"));
+
+  /* Hacky proxy test for whether evolution-data-server is installed */
+  gchar * evo_path = g_find_program_in_path ("evolution");
+  gtk_widget_set_sensitive (WIG ("showEventsCheck"), (evo_path != NULL));
+  g_free (evo_path);
+
+  GtkWidget * dlg = WIG ("timeDateDialog");
+
+#undef WIG
+
+  g_object_unref (conf);
+  g_object_unref (builder);
+
+  return dlg;
+}
+
+static UniqueResponse
+message_received (UniqueApp * app, gint command, UniqueMessageData *message_data,
+                  guint time, gpointer user_data)
+{
+  if (command == UNIQUE_ACTIVATE) {
+    gtk_window_present_with_time (GTK_WINDOW (user_data), time);
+    return UNIQUE_RESPONSE_OK;
+  }
+  return UNIQUE_RESPONSE_PASSTHROUGH;
+}
+
+int
+main (int argc, char ** argv)
+{
+	g_type_init ();
+
+	/* Setting up i18n and gettext.  Apparently, we need
+	   all of these. */
+	setlocale (LC_ALL, "");
+	bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+	textdomain (GETTEXT_PACKAGE);
+
+	gtk_init (&argc, &argv);
+
+	UniqueApp * app = unique_app_new ("com.canonical.indicator.datetime.preferences", NULL);
+
+  if (unique_app_is_running (app)) {
+    unique_app_send_message (app, UNIQUE_ACTIVATE, NULL);
+  } else {
+    // We're first instance.  Yay!
+    GtkWidget * dlg = create_dialog ();
+
+    g_signal_connect (app, "message-received", G_CALLBACK(message_received), dlg);
+    unique_app_watch_window (app, GTK_WINDOW (dlg));
+
+    gtk_widget_show_all (dlg);
+    g_signal_connect (dlg, "response", G_CALLBACK(gtk_main_quit), NULL);
+    gtk_main ();
+  }
+
+  return 0;
+}
+