replace autotools with cmake

4 files changed, 1601 insertions, 0 deletions

diff --git a/panel/CMakeLists.txt b/panel/CMakeLists.txt
new file mode 100644
index 0000000..c2b9021
--- /dev/null
+++ b/panel/CMakeLists.txt
@@ -0,0 +1,25 @@
+set (PANEL_LIB "indicator-datetime")
+
+add_definitions (-DPKGDATADIR="${CMAKE_INSTALL_DATADIR}/${CMAKE_PROJECT_NAME}")
+
+add_library (${PANEL_LIB} SHARED
+             datetime-prefs.c 
+             datetime-prefs-locations.c
+             datetime-prefs-locations.h
+             ${CMAKE_SOURCE_DIR}/src/utils.c
+             ${CMAKE_SOURCE_DIR}/src/utils.h
+             ${CMAKE_SOURCE_DIR}/src/settings-shared.h)
+
+include_directories (${PANEL_DEPS_INCLUDE_DIRS})
+
+link_directories (${PANEL_DEPS_LIBRARY_DIRS})
+
+set_property (TARGET ${PANEL_LIB}
+              APPEND_STRING PROPERTY COMPILE_FLAGS
+              " -g ${CC_WARNING_ARGS} ${GCOV_FLAGS}")
+
+target_link_libraries (${PANEL_LIB} ${PANEL_DEPS_LIBRARIES} ${GCOV_LIBS})
+
+install (TARGETS ${PANEL_LIB}
+         DESTINATION ${CMAKE_INSTALL_LIBDIR}/control-center-1/panels)
+
diff --git a/panel/datetime-prefs-locations.c b/panel/datetime-prefs-locations.c
new file mode 100644
index 0000000..7f459f5
--- /dev/null
+++ b/panel/datetime-prefs-locations.c
@@ -0,0 +1,681 @@
+/* -*- 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:
+    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 <stdlib.h>
+#include <time.h> /* time_t */
+#include <glib/gi18n-lib.h>
+#include <gtk/gtk.h>
+#include <timezonemap/timezone-completion.h>
+
+#include "datetime-prefs-locations.h"
+#include "settings-shared.h"
+#include "utils.h"
+
+#define DATETIME_DIALOG_UI_FILE PKGDATADIR "/datetime-dialog.ui"
+
+#define COL_NAME         0
+#define COL_TIME         1
+#define COL_ZONE         2
+#define COL_VISIBLE_NAME 3
+#define COL_ICON         4
+
+static gboolean update_times (GtkWidget * dlg);
+static void save_when_idle (GtkWidget * dlg);
+
+/***
+**** Sorting
+***/
+
+/**
+ * A temporary struct used for sorting
+ */
+struct TimeLocation
+{
+  gchar * collated_name;
+  gint pos;
+  gint32 offset;
+};
+
+static struct TimeLocation*
+time_location_new (const char * zone, const char * name, int pos, time_t now)
+{
+  struct TimeLocation * loc = g_new (struct TimeLocation, 1);
+  GTimeZone * tz = g_time_zone_new (zone);
+  const gint interval = g_time_zone_find_interval (tz, G_TIME_TYPE_UNIVERSAL, now);
+  loc->offset = g_time_zone_get_offset (tz, interval);
+  loc->collated_name = g_utf8_collate_key (name, -1);
+  loc->pos = pos;
+  g_time_zone_unref (tz);
+  return loc;
+}
+
+static void
+time_location_free (struct TimeLocation * loc)
+{
+  g_free (loc->collated_name);
+  g_free (loc);
+}
+
+static GSList*
+time_location_array_new_from_model (GtkTreeModel * model)
+{
+  int pos = 0;
+  GtkTreeIter iter;
+  GSList * list = NULL;
+  const time_t now = time (NULL);
+
+  if (gtk_tree_model_get_iter_first (model, &iter)) do
+    {
+      gchar * zone = NULL;
+      gchar * name = NULL;
+
+      gtk_tree_model_get (model, &iter,
+                          COL_ZONE, &zone,
+                          COL_VISIBLE_NAME, &name,
+                          -1);
+      list = g_slist_prepend (list, time_location_new (zone, name, pos++, now));
+
+      g_free (name);
+      g_free (zone);
+    }
+  while (gtk_tree_model_iter_next (model, &iter));
+
+  return g_slist_reverse (list);
+}
+
+static void
+handle_sort(GtkWidget * button G_GNUC_UNUSED,
+            GtkTreeView * tree_view,
+            GCompareFunc compare)
+{
+  GtkTreeModel * model = gtk_tree_view_get_model (tree_view);
+  GSList * l;
+  GSList * list = g_slist_sort (time_location_array_new_from_model(model), compare);
+
+  gint i;
+  gint * reorder = g_new (gint, g_slist_length(list));
+  for (i=0, l=list; l!=NULL; l=l->next, i++)
+      reorder[i] = ((struct TimeLocation*)l->data)->pos;
+  gtk_list_store_reorder (GTK_LIST_STORE(model), reorder);
+
+  g_free (reorder);
+  g_slist_free_full (list, (GDestroyNotify)time_location_free);
+}
+
+static gint
+time_location_compare_by_name (gconstpointer ga, gconstpointer gb)
+{
+  const struct TimeLocation * a = ga;
+  const struct TimeLocation * b = gb;
+  int ret = g_strcmp0 (a->collated_name, b->collated_name); /* primary key */
+  if (!ret)
+    ret = a->offset - b->offset; /* secondary key */
+  return ret;
+}
+static void
+handle_sort_by_name (GtkWidget * button, GtkTreeView * tree_view)
+{
+  handle_sort (button, tree_view, time_location_compare_by_name);
+}
+
+static gint
+time_location_compare_by_time (gconstpointer ga, gconstpointer gb)
+{
+  const struct TimeLocation * a = ga;
+  const struct TimeLocation * b = gb;
+  int ret = a->offset - b->offset; /* primary key */
+  if (!ret)
+    ret = g_strcmp0 (a->collated_name, b->collated_name); /* secondary key */
+  return ret;
+}
+static void
+handle_sort_by_time (GtkWidget * button, GtkTreeView * tree_view)
+{
+  handle_sort (button, tree_view, time_location_compare_by_time);
+}
+
+static gboolean
+time_location_list_test_sorted (GSList * list, GCompareFunc compare)
+{
+  GSList * l;
+  for (l=list; l!=NULL && l->next!=NULL; l=l->next)
+    if (compare(l->data, l->next->data) > 0)
+      return FALSE;
+  return TRUE;
+}
+static void
+location_model_test_sorted (GtkTreeModel * model, gboolean * is_sorted_by_name, gboolean * is_sorted_by_time)
+{
+  GSList * list = time_location_array_new_from_model(model);
+  *is_sorted_by_name = time_location_list_test_sorted (list, time_location_compare_by_name);
+  *is_sorted_by_time = time_location_list_test_sorted (list, time_location_compare_by_time);
+  g_slist_free_full (list, (GDestroyNotify)time_location_free);
+}
+
+/***
+****
+***/
+
+static void
+handle_add (GtkWidget * button G_GNUC_UNUSED, GtkTreeView * tree)
+{
+  GtkListStore * store = GTK_LIST_STORE (gtk_tree_view_get_model (tree));
+
+  GtkTreeIter iter;
+  gtk_list_store_append (store, &iter);
+
+  GtkTreePath * path = gtk_tree_model_get_path (GTK_TREE_MODEL (store), &iter);
+  gtk_tree_view_set_cursor (tree, path, gtk_tree_view_get_column (tree, 0), TRUE);
+  gtk_tree_path_free (path);
+}
+
+static void
+handle_remove (GtkWidget * button G_GNUC_UNUSED, GtkTreeView * tree)
+{
+  GtkListStore * store = GTK_LIST_STORE (gtk_tree_view_get_model (tree));
+  GtkTreeSelection * selection = gtk_tree_view_get_selection (tree);
+
+  GList * paths = gtk_tree_selection_get_selected_rows (selection, NULL);
+
+  /* Convert all paths to iters so we can safely delete multiple paths.  For a
+     GtkListStore, iters persist past model changes. */
+  GList * tree_iters = NULL;
+  GList * iter;
+  for (iter = paths; iter; iter = iter->next) {
+    GtkTreeIter * tree_iter = g_new(GtkTreeIter, 1);
+    if (gtk_tree_model_get_iter (GTK_TREE_MODEL (store), tree_iter, (GtkTreePath *)iter->data)) {
+      tree_iters = g_list_prepend (tree_iters, tree_iter);
+    }
+    gtk_tree_path_free (iter->data);
+  }
+  g_list_free (paths);
+  
+  // Find the next item to select
+  GtkTreeIter *last_selected = g_list_nth_data(tree_iters, 0);
+  GtkTreePath *path = gtk_tree_model_get_path(GTK_TREE_MODEL (store), last_selected);
+  GtkTreeIter titer;
+  if (!gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &titer, path)) {
+    g_debug("Failed to get last selected iter from path");
+  	last_selected = NULL;
+  } else {
+	  if (!gtk_tree_model_iter_next(GTK_TREE_MODEL (store), &titer)) {
+	  	if (gtk_tree_path_prev(path)) {
+	  	  	if (!gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &titer, path)) {
+	  			g_debug("Failed to get iter from path");
+	  			last_selected = NULL;
+	  		} else {
+		  		last_selected = &titer;
+		  	}
+	  	} else {
+	  		g_debug("handle_remove: Failed to find another location to select (assume single selected)");
+	  		last_selected = NULL;
+	  	}
+	  } else {
+	  	g_debug("Got next item in model");
+		last_selected = &titer;
+	  }
+  }
+ 
+  if (last_selected) {
+	  gboolean clear = TRUE;
+	  path = gtk_tree_model_get_path(GTK_TREE_MODEL (store), last_selected);
+	  
+      // Step over the path to find an item which isn't in the delete list
+	  if (g_list_length(tree_iters) > 1) {
+		  for (iter = tree_iters; iter; iter = iter->next) {
+		  	GtkTreePath *ipath = gtk_tree_model_get_path(GTK_TREE_MODEL (store), (GtkTreeIter *)iter->data);
+		  	if (gtk_tree_path_compare(path, ipath) == 0) {
+		  		clear = FALSE;
+		  		break;
+		  	}
+		  }
+	  	  while (clear == FALSE) {
+			if (gtk_tree_path_prev(path)) {
+				clear = TRUE;
+		  	  	for (iter = tree_iters; iter; iter = iter->next) {
+		  			GtkTreePath *ipath = gtk_tree_model_get_path(GTK_TREE_MODEL (store), (GtkTreeIter *)iter->data);
+		  			if (gtk_tree_path_compare(path, ipath) == 0) {
+		  				clear = FALSE;
+		  				break;
+		  			}
+		  		}
+		  		if (clear) {
+			  		if (!gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &titer, path)) {
+			  			g_debug("Failed to get iter from path");
+			  			last_selected = NULL;
+			  		} else {
+				  		last_selected = &titer;
+				  	}
+				}
+		  	} else {
+		  		last_selected = NULL;
+		  		break;
+		  	}
+		  }
+	  }
+  }
+  
+  /* Now delete each iterator */
+  for (iter = tree_iters; iter; iter = iter->next) {
+    gtk_list_store_remove (store, (GtkTreeIter *)iter->data);
+    g_free (iter->data);
+  }
+  g_list_free (tree_iters);
+  
+  if (last_selected)
+	  gtk_tree_selection_select_iter(selection, last_selected);
+}
+
+static void
+handle_edit (GtkCellRendererText * renderer G_GNUC_UNUSED,
+             gchar * path,
+             gchar * new_text,
+             GtkListStore * store)
+{
+  GtkTreeIter iter;
+
+  // Manual user edits are always wrong (unless they are undoing a previous
+  // edit), so we set the error icon here if needed.  Common way to get to
+  // this code path is to lose entry focus.
+  if (gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (store), &iter, path)) {
+    gchar * name;
+    gtk_tree_model_get (GTK_TREE_MODEL (store), &iter, COL_NAME, &name, -1);
+    gboolean correct = g_strcmp0 (name, new_text) == 0;
+    g_free (name);
+
+    gtk_list_store_set (store, &iter,
+                        COL_VISIBLE_NAME, new_text,
+                        COL_ICON, correct ? NULL : GTK_STOCK_DIALOG_ERROR,
+                        -1);
+  }
+}
+
+static gboolean
+timezone_selected (GtkEntryCompletion * widget, GtkTreeModel * model,
+                   GtkTreeIter * iter, GtkWidget * dlg)
+{
+  gchar * zone = NULL;
+  gchar * name = NULL;
+
+  gtk_tree_model_get (model, iter,
+                      CC_TIMEZONE_COMPLETION_ZONE, &zone,
+                      CC_TIMEZONE_COMPLETION_NAME, &name,
+                      -1);
+
+  /* if no explicit timezone, try to determine one from latlon */
+  if (!zone || !*zone)
+  {
+    gchar * strlat = NULL;
+    gchar * strlon = NULL;
+    gdouble lat = 0;
+    gdouble lon = 0;
+
+    gtk_tree_model_get (model, iter,
+                        CC_TIMEZONE_COMPLETION_LATITUDE, &strlat,
+                        CC_TIMEZONE_COMPLETION_LONGITUDE, &strlon,
+                        -1);
+
+    if (strlat && *strlat) lat = g_ascii_strtod(strlat, NULL);
+    if (strlon && *strlon) lon = g_ascii_strtod(strlon, NULL);
+
+    CcTimezoneMap * tzmap = CC_TIMEZONE_MAP (g_object_get_data (G_OBJECT (widget), "tzmap"));
+    g_free (zone);
+    zone = g_strdup (cc_timezone_map_get_timezone_at_coords (tzmap, lon, lat));
+
+    g_free (strlat);
+    g_free (strlon);
+  }
+
+  GtkListStore * store = GTK_LIST_STORE (g_object_get_data (G_OBJECT (widget), "store"));
+  GtkTreeIter * store_iter = (GtkTreeIter *)g_object_get_data (G_OBJECT (widget), "store_iter");
+  if (store != NULL && store_iter != NULL) {
+    gtk_list_store_set (store, store_iter,
+                        COL_VISIBLE_NAME, name,
+                        COL_ICON, NULL,
+                        COL_NAME, name,
+                        COL_ZONE, zone, -1);
+  }
+
+  update_times (dlg);
+
+  /* cleanup */
+  g_free (name);
+  g_free (zone);
+
+  return FALSE; // Do normal action too
+}
+
+static gboolean
+query_tooltip (GtkTreeView * tree, gint x, gint y, gboolean keyboard_mode,
+               GtkTooltip * tooltip, GtkCellRenderer * cell)
+{
+  GtkTreeModel * model;
+  GtkTreeIter iter;
+  if (!gtk_tree_view_get_tooltip_context (tree, &x, &y, keyboard_mode,
+                                          &model, NULL, &iter))
+    return FALSE;
+
+  const gchar * icon;
+  gtk_tree_model_get (model, &iter, COL_ICON, &icon, -1);
+  if (icon == NULL)
+    return FALSE;
+
+  GtkTreeViewColumn * col = gtk_tree_view_get_column (tree, 0);
+  gtk_tree_view_set_tooltip_cell (tree, tooltip, NULL, col, cell);
+  gtk_tooltip_set_text (tooltip, _("You need to complete this location for it to appear in the menu."));
+  return TRUE;
+}
+
+static void
+handle_edit_started (GtkCellRendererText * renderer G_GNUC_UNUSED,
+                     GtkCellEditable * editable,
+                     gchar * path,
+                     CcTimezoneCompletion * completion)
+{
+  if (GTK_IS_ENTRY (editable)) {
+    GtkEntry *entry = GTK_ENTRY (editable);
+    cc_timezone_completion_watch_entry (completion, entry);
+
+    GtkListStore * store = GTK_LIST_STORE (g_object_get_data (G_OBJECT (completion), "store"));
+    GtkTreeIter * store_iter = g_new(GtkTreeIter, 1);
+    if (gtk_tree_model_get_iter_from_string (GTK_TREE_MODEL (store), store_iter, path)) {
+      g_object_set_data_full (G_OBJECT (completion), "store_iter", store_iter, g_free);
+    }
+  }
+}
+
+static gboolean
+update_times (GtkWidget * dlg)
+{
+  /* For each entry, check zone in column 2 and set column 1 to it's time */
+  CcTimezoneCompletion * completion = CC_TIMEZONE_COMPLETION (g_object_get_data (G_OBJECT (dlg), "completion"));
+  GtkListStore * store = GTK_LIST_STORE (g_object_get_data (G_OBJECT (completion), "store"));
+  GObject * cell = G_OBJECT (g_object_get_data (G_OBJECT (completion), "name-cell"));
+
+  gboolean editing;
+  g_object_get (cell, "editing", &editing, NULL);
+  if (editing) { /* No updates while editing, it cancels the edit */
+    return TRUE;
+  }
+
+  g_signal_handlers_block_by_func (store, save_when_idle, dlg);
+
+  GSettings * settings = g_settings_new (SETTINGS_INTERFACE);
+  GtkTreeIter iter;
+  if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter)) {
+    GDateTime * now = g_date_time_new_now_local ();
+    do {
+      gchar * strzone;
+
+      gtk_tree_model_get (GTK_TREE_MODEL (store), &iter, COL_ZONE, &strzone, -1);
+
+      if (strzone && *strzone) {
+        GTimeZone * tz = g_time_zone_new (strzone);
+        GDateTime * now_tz = g_date_time_to_timezone (now, tz);
+        gchar * format = generate_full_format_string_at_time (now, now_tz, settings);
+        gchar * time_str = g_date_time_format (now_tz, format);
+        gchar * old_time_str;
+
+        gtk_tree_model_get (GTK_TREE_MODEL (store), &iter, COL_TIME, &old_time_str, -1);
+        if (g_strcmp0 (old_time_str, time_str))
+          gtk_list_store_set (store, &iter, COL_TIME, time_str, -1);
+
+        g_free (old_time_str);
+        g_free (time_str);
+        g_free (format);
+        g_date_time_unref (now_tz);
+        g_time_zone_unref (tz);
+      }
+      g_free (strzone);
+    } while (gtk_tree_model_iter_next (GTK_TREE_MODEL (store), &iter));
+    g_date_time_unref (now);
+  }
+
+  g_object_unref (settings);
+
+  g_signal_handlers_unblock_by_func (store, save_when_idle, dlg);
+
+  return TRUE;
+}
+
+static void
+fill_from_settings (GObject * store, GSettings * conf)
+{
+  gchar ** locations = g_settings_get_strv (conf, SETTINGS_LOCATIONS_S);
+
+  gtk_list_store_clear (GTK_LIST_STORE (store));
+
+  gchar ** striter;
+  GtkTreeIter iter;
+  for (striter = locations; *striter; ++striter) {
+    gchar * zone, * name;
+    split_settings_location (*striter, &zone, &name);
+
+    gtk_list_store_append (GTK_LIST_STORE (store), &iter);
+    gtk_list_store_set (GTK_LIST_STORE (store), &iter,
+                        COL_VISIBLE_NAME, name,
+                        COL_ICON, NULL,
+                        COL_NAME, name,
+                        COL_ZONE, zone, -1);
+
+    g_free (zone);
+    g_free (name);
+  }
+
+  g_strfreev (locations);
+}
+
+static void
+save_to_settings (GObject * store, GSettings * conf)
+{
+  gboolean empty = TRUE;
+  GVariantBuilder builder;
+  g_variant_builder_init (&builder, G_VARIANT_TYPE_STRING_ARRAY);
+
+  GtkTreeIter iter;
+  if (gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter)) {
+    GString * gstr = g_string_new (NULL);
+    do {
+      gchar * strname;
+      gchar * strzone;
+      gtk_tree_model_get (GTK_TREE_MODEL (store), &iter,
+                          COL_NAME, &strname,
+                          COL_ZONE, &strzone,
+                          -1);
+      if (strzone && *strzone && strname && *strname) {
+        g_string_printf (gstr, "%s %s", strzone, strname);
+        g_variant_builder_add (&builder, "s", gstr->str);
+        empty = FALSE;
+      }
+      g_free (strname);
+      g_free (strzone);
+    } while (gtk_tree_model_iter_next (GTK_TREE_MODEL (store), &iter));
+    g_string_free (gstr, TRUE);
+  }
+
+  if (empty) {
+    /* Empty list */
+    g_variant_builder_clear (&builder);
+    g_settings_set_strv (conf, SETTINGS_LOCATIONS_S, NULL);
+  }
+  else {
+    g_settings_set_value (conf, SETTINGS_LOCATIONS_S, g_variant_builder_end (&builder));
+  }
+}
+
+static gboolean
+save_now (GtkWidget *dlg)
+{
+  GSettings * conf = G_SETTINGS (g_object_get_data (G_OBJECT (dlg), "conf"));
+  GObject * completion = G_OBJECT (g_object_get_data (G_OBJECT (dlg), "completion"));
+  GObject * store = G_OBJECT (g_object_get_data (completion, "store"));
+
+  save_to_settings (store, conf);
+
+  g_object_set_data (G_OBJECT (dlg), "save-id", GINT_TO_POINTER(0));
+
+  return FALSE;
+}
+
+static void
+save_when_idle (GtkWidget *dlg)
+{
+  guint save_id = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (dlg), "save-id"));
+
+  if (save_id == 0) {
+    save_id = g_idle_add ((GSourceFunc)save_now, dlg);
+    g_object_set_data (G_OBJECT (dlg), "save-id", GINT_TO_POINTER(save_id));
+  }
+}
+
+static void
+dialog_closed (GtkWidget * dlg, GObject * store G_GNUC_UNUSED)
+{
+  /* Cleanup a tad */
+  guint time_id = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (dlg), "time-id"));
+  g_source_remove (time_id);
+
+  guint save_id = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (dlg), "save-id"));
+  if (save_id > 0)
+    g_source_remove (save_id);
+}
+
+static void
+selection_changed (GtkTreeSelection * selection, GtkWidget * remove_button)
+{
+  gint count = gtk_tree_selection_count_selected_rows (selection);
+  gtk_widget_set_sensitive (remove_button, count > 0);
+}
+
+static void
+update_button_sensitivity (GtkWidget * dlg)
+{
+  GObject * odlg = G_OBJECT(dlg);
+  GObject * completion = g_object_get_data(odlg, "completion");
+  GtkTreeModel * model = GTK_TREE_MODEL (g_object_get_data (completion, "store")); 
+  gboolean is_sorted_by_name;
+  gboolean is_sorted_by_time;
+  location_model_test_sorted (model, &is_sorted_by_name, &is_sorted_by_time);
+  gtk_widget_set_sensitive (GTK_WIDGET(g_object_get_data(odlg, "sortByNameButton")), !is_sorted_by_name);
+  gtk_widget_set_sensitive (GTK_WIDGET(g_object_get_data(odlg, "sortByTimeButton")), !is_sorted_by_time);
+}
+
+static void
+model_changed (GtkWidget * dlg)
+{
+  update_button_sensitivity (dlg);
+  save_when_idle (dlg);
+}
+
+GtkWidget *
+datetime_setup_locations_dialog (CcTimezoneMap * map)
+{
+  GError * error = NULL;
+  GtkBuilder * builder = gtk_builder_new ();
+  gtk_builder_set_translation_domain (builder, GETTEXT_PACKAGE);
+  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;
+  }
+
+  GSettings * conf = g_settings_new (SETTINGS_INTERFACE);
+
+#define WIG(name) GTK_WIDGET (gtk_builder_get_object (builder, name))
+
+  GtkWidget * dlg = WIG ("locationsDialog");
+  GtkWidget * tree = WIG ("locationsView");
+  GObject * store = gtk_builder_get_object (builder, "locationsStore");
+
+  /* Configure tree */
+  CcTimezoneCompletion * completion = cc_timezone_completion_new ();
+  g_object_set_data (G_OBJECT (completion), "tzmap", map);
+  g_object_set_data (G_OBJECT (completion), "store", store);
+  g_signal_connect (completion, "match-selected", G_CALLBACK (timezone_selected), dlg);
+
+  GtkCellRenderer * cell = gtk_cell_renderer_text_new ();
+  g_object_set (cell, "editable", TRUE, NULL);
+  g_signal_connect (cell, "editing-started", G_CALLBACK (handle_edit_started), completion);
+  g_signal_connect (cell, "edited", G_CALLBACK (handle_edit), store);
+  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree), -1,
+                                               _("Location"), cell,
+                                               "text", COL_VISIBLE_NAME, NULL);
+  GtkTreeViewColumn * loc_col = gtk_tree_view_get_column (GTK_TREE_VIEW (tree), 0);
+  gtk_tree_view_column_set_expand (loc_col, TRUE);
+  g_object_set_data (G_OBJECT (completion), "name-cell", cell);
+
+  cell = gtk_cell_renderer_pixbuf_new ();
+  gtk_tree_view_column_pack_start (loc_col, cell, FALSE);
+  gtk_tree_view_column_add_attribute (loc_col, cell, "icon-name", COL_ICON);
+
+  gtk_widget_set_has_tooltip (tree, TRUE);
+  g_signal_connect (tree, "query-tooltip", G_CALLBACK (query_tooltip), cell);
+
+  cell = gtk_cell_renderer_text_new ();
+  gtk_cell_renderer_set_alignment (cell, 1.0f, 0.5f);
+  gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree), -1,
+                                               _("Time"), cell,
+                                               "text", COL_TIME, NULL);
+
+  GtkTreeSelection * selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree));
+  gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+  g_signal_connect (selection, "changed", G_CALLBACK (selection_changed), WIG ("removeButton"));
+  selection_changed (selection, WIG ("removeButton"));
+
+  g_signal_connect (WIG ("addButton"), "clicked", G_CALLBACK (handle_add), tree);
+  g_signal_connect (WIG ("removeButton"), "clicked", G_CALLBACK (handle_remove), tree);
+
+  GtkWidget * w = WIG ("sortByNameButton");
+  g_signal_connect (w, "clicked", G_CALLBACK (handle_sort_by_name), tree);
+  g_object_set_data (G_OBJECT(dlg), "sortByNameButton", w);
+
+  w = WIG ("sortByTimeButton");
+  g_signal_connect (w, "clicked", G_CALLBACK (handle_sort_by_time), tree);
+  g_object_set_data (G_OBJECT(dlg), "sortByTimeButton", w);
+
+  fill_from_settings (store, conf);
+  g_signal_connect_swapped (store, "row-deleted", G_CALLBACK (model_changed), dlg);
+  g_signal_connect_swapped (store, "row-inserted", G_CALLBACK (model_changed), dlg);
+  g_signal_connect_swapped (store, "row-changed", G_CALLBACK (model_changed), dlg);
+  g_signal_connect_swapped (store, "rows-reordered", G_CALLBACK (model_changed), dlg);
+  g_object_set_data_full (G_OBJECT (dlg), "conf", g_object_ref (conf), g_object_unref);
+  g_object_set_data_full (G_OBJECT (dlg), "completion", completion, g_object_unref);
+  g_signal_connect (dlg, "destroy", G_CALLBACK (dialog_closed), store);
+
+  guint time_id = g_timeout_add_seconds (2, (GSourceFunc)update_times, dlg);
+  g_object_set_data (G_OBJECT (dlg), "time-id", GINT_TO_POINTER(time_id));
+  update_times (dlg);
+
+#undef WIG
+
+  g_object_unref (conf);
+  g_object_unref (builder);
+
+  return dlg;
+}
+
diff --git a/panel/datetime-prefs-locations.h b/panel/datetime-prefs-locations.h
new file mode 100644
index 0000000..45d3b23
--- /dev/null
+++ b/panel/datetime-prefs-locations.h
@@ -0,0 +1,35 @@
+/* -*- 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:
+    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/>.
+*/
+
+#ifndef __DATETIME_PREFS_LOCATIONS_H__
+#define __DATETIME_PREFS_LOCATIONS_H__
+
+#include <gtk/gtk.h>
+#include <timezonemap/cc-timezone-map.h>
+
+G_BEGIN_DECLS
+
+GtkWidget * datetime_setup_locations_dialog (CcTimezoneMap * map);
+
+G_END_DECLS
+
+#endif
diff --git a/panel/datetime-prefs.c b/panel/datetime-prefs.c
new file mode 100644
index 0000000..8e5ee35
--- /dev/null
+++ b/panel/datetime-prefs.c
@@ -0,0 +1,860 @@
+/* -*- 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 <stdlib.h>
+#include <libintl.h>
+#include <locale.h>
+#include <langinfo.h>
+#include <glib/gi18n-lib.h>
+#include <gdk/gdkkeysyms.h>
+#include <gtk/gtk.h>
+#include <polkit/polkit.h>
+#include <libgnome-control-center/cc-panel.h>
+#include <timezonemap/cc-timezone-map.h>
+#include <timezonemap/timezone-completion.h>
+
+#include "dbus-shared.h"
+#include "settings-shared.h"
+#include "utils.h"
+#include "datetime-prefs-locations.h"
+
+#define DATETIME_DIALOG_UI_FILE PKGDATADIR "/datetime-dialog.ui"
+
+#define INDICATOR_DATETIME_TYPE_PANEL indicator_datetime_panel_get_type()
+
+typedef struct _IndicatorDatetimePanel IndicatorDatetimePanel;
+typedef struct _IndicatorDatetimePanelPrivate IndicatorDatetimePanelPrivate;
+typedef struct _IndicatorDatetimePanelClass IndicatorDatetimePanelClass;
+
+struct _IndicatorDatetimePanel
+{
+  CcPanel parent;
+  IndicatorDatetimePanelPrivate * priv;
+};
+
+struct _IndicatorDatetimePanelPrivate
+{
+  guint                name_watch_id;
+  GtkBuilder *         builder;
+  GDBusProxy *         proxy;
+  GtkWidget *          auto_radio;
+  GtkWidget *          tz_entry;
+  CcTimezoneMap *      tzmap;
+  GtkWidget *          time_spin;
+  GtkWidget *          date_spin;
+  guint                save_time_id;
+  gboolean             user_edited_time;
+  gboolean             changing_time;
+  GtkWidget *          loc_dlg;
+  GSettings *          settings;
+  CcTimezoneCompletion * completion;
+};
+
+struct _IndicatorDatetimePanelClass
+{
+  CcPanelClass parent_class;
+};
+
+G_DEFINE_DYNAMIC_TYPE (IndicatorDatetimePanel, indicator_datetime_panel, CC_TYPE_PANEL)
+
+/* Turns the boolean property into a string gsettings */
+static GVariant *
+bind_hours_set (const GValue       * value,
+                const GVariantType * type G_GNUC_UNUSED,
+                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 G_GNUC_UNUSED, 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 void
+polkit_dependency_cb (GPermission * permission, GParamSpec *pspec G_GNUC_UNUSED, GtkWidget * dependent)
+{
+  gboolean allowed = FALSE;
+
+  g_object_get (G_OBJECT (permission),
+                "allowed", &allowed, NULL);
+
+  gtk_widget_set_sensitive (dependent, allowed);
+}
+
+static void
+add_polkit_dependency_helper (GtkWidget * parent, GParamSpec *pspec G_GNUC_UNUSED, GtkWidget * dependent)
+{
+  GtkLockButton * button = GTK_LOCK_BUTTON (parent);
+  GPermission * permission = gtk_lock_button_get_permission (button);
+  g_signal_connect (permission, "notify::allowed",
+                    G_CALLBACK(polkit_dependency_cb), dependent);
+  polkit_dependency_cb (permission, NULL, dependent);
+}
+
+static void
+add_polkit_dependency (GtkWidget * parent, GtkWidget * dependent)
+{
+  /* polkit async hasn't finished at this point, so wait for permission to come in */
+  g_signal_connect (parent, "notify::permission", G_CALLBACK(add_polkit_dependency_helper),
+                    dependent);
+  gtk_widget_set_sensitive (dependent, FALSE);
+}
+
+static void
+polkit_perm_ready (GObject *source_object G_GNUC_UNUSED, GAsyncResult *res, gpointer user_data)
+{
+  GError * error = NULL;
+  GPermission * permission = polkit_permission_new_finish (res, &error);
+
+  if (error != NULL) {
+    if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+      g_warning ("Could not get permission object: %s", error->message);
+    g_error_free (error);
+    return;
+  }
+
+  GtkLockButton * button = GTK_LOCK_BUTTON (user_data);
+  gtk_lock_button_set_permission (button, permission);
+}
+
+static void
+dbus_set_answered (GObject *object, GAsyncResult *res, gpointer command)
+{
+  GError * error = NULL;
+  GVariant * answers = g_dbus_proxy_call_finish (G_DBUS_PROXY (object), res, &error);
+
+  if (error != NULL) {
+    if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+      g_warning("Could not set '%s' using timedated: %s", (gchar *)command, error->message);
+    g_error_free(error);
+    return;
+  }
+
+  g_variant_unref (answers);
+}
+
+static void
+toggle_ntp (GtkWidget * radio, GParamSpec * pspec G_GNUC_UNUSED, IndicatorDatetimePanel * self)
+{
+  gboolean active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (radio));
+
+  g_dbus_proxy_call (self->priv->proxy, "SetNTP", g_variant_new ("(bb)", active, TRUE),
+                     G_DBUS_CALL_FLAGS_NONE, -1, NULL, dbus_set_answered, "NTP");
+}
+
+static void
+sync_entry (IndicatorDatetimePanel * self, const gchar * location)
+{
+  gchar * name = get_current_zone_name (location, self->priv->settings);
+  gtk_entry_set_text (GTK_ENTRY (self->priv->tz_entry), name);
+  g_free (name);
+
+  gtk_entry_set_icon_from_stock (GTK_ENTRY (self->priv->tz_entry),
+                                 GTK_ENTRY_ICON_SECONDARY, NULL);
+}
+
+static void
+tz_changed (CcTimezoneMap * map G_GNUC_UNUSED,
+            CcTimezoneLocation * location,
+            IndicatorDatetimePanel * self)
+{
+  if (location == NULL)
+    return;
+
+  gchar * zone;
+  g_object_get (location, "zone", &zone, NULL);
+
+  g_dbus_proxy_call (self->priv->proxy, "SetTimezone", g_variant_new ("(sb)", zone, TRUE),
+                     G_DBUS_CALL_FLAGS_NONE, -1, NULL, dbus_set_answered, "timezone");
+
+  sync_entry (self, zone);
+
+  g_free (zone);
+}
+
+static void
+proxy_ready (GObject *object G_GNUC_UNUSED,
+             GAsyncResult *res,
+             IndicatorDatetimePanel * self)
+{
+  GError * error = NULL;
+  IndicatorDatetimePanelPrivate * priv = self->priv;
+  GVariant *value;
+
+  self->priv->proxy = g_dbus_proxy_new_for_bus_finish (res, &error);
+
+  if (error != NULL) {
+    if (!g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+      g_critical("Could not grab DBus proxy for timedated: %s", error->message);
+    g_error_free(error);
+    return;
+  }
+
+  /* And now, do initial proxy configuration */
+  value = g_dbus_proxy_get_cached_property (priv->proxy, "CanNTP");
+  if (value != NULL)
+    {
+      if (g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN))
+        gtk_widget_set_sensitive (priv->auto_radio, g_variant_get_boolean (value));
+      g_variant_unref (value);
+    }
+
+  value = g_dbus_proxy_get_cached_property (priv->proxy, "NTP");
+  if (value != NULL)
+    {
+      if (g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN))
+        {
+          gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->auto_radio), g_variant_get_boolean (value));
+          g_signal_connect (priv->auto_radio, "notify::active", G_CALLBACK (toggle_ntp), self);
+        }
+      g_variant_unref (value);
+    }
+
+  value = g_dbus_proxy_get_cached_property (priv->proxy, "Timezone");
+  if (value != NULL)
+    {
+      if (g_variant_is_of_type (value, G_VARIANT_TYPE_STRING))
+        {
+          const gchar *timezone = g_variant_get_string (value, NULL);
+
+          cc_timezone_map_set_timezone (priv->tzmap, timezone);
+          sync_entry (self, timezone);
+          g_signal_connect (priv->tzmap, "location-changed", G_CALLBACK (tz_changed), self);
+        }
+      g_variant_unref (value);
+    }
+}
+
+#define WIG(name) GTK_WIDGET (gtk_builder_get_object(self->priv->builder, name))
+
+static void
+set_show_clock_check_sensitive (IndicatorDatetimePanel  * self,
+                                gboolean                  sensitive)
+{
+  gtk_widget_set_sensitive (WIG("showClockCheck"), sensitive);
+}
+
+static void
+on_bus_name_appeared (GDBusConnection * connection   G_GNUC_UNUSED,
+                      const char      * name         G_GNUC_UNUSED,
+                      const char      * name_owner,
+                      gpointer          self)
+{
+  set_show_clock_check_sensitive (self, name_owner && *name_owner);
+}
+
+static void
+on_bus_name_vanished (GDBusConnection * connection   G_GNUC_UNUSED,
+                      const char      * name         G_GNUC_UNUSED,
+                      gpointer          self)
+{
+  set_show_clock_check_sensitive (self, FALSE);
+}
+
+static gboolean
+are_spinners_focused (IndicatorDatetimePanel * self)
+{
+  // save_time_id means that we were in focus and haven't finished our save
+  // yet, so act like we are still focused.
+  return self->priv->save_time_id ||
+         gtk_widget_has_focus (self->priv->time_spin) ||
+         gtk_widget_has_focus (self->priv->date_spin);
+}
+
+static gboolean
+save_time (IndicatorDatetimePanel * self)
+{
+  if (self->priv->user_edited_time) {
+    gdouble current_value = gtk_spin_button_get_value (GTK_SPIN_BUTTON (self->priv->date_spin));
+    g_dbus_proxy_call (self->priv->proxy, "SetTime",
+                       g_variant_new ("(xbb)", (gint64) (current_value * G_TIME_SPAN_SECOND), FALSE, TRUE),
+                       G_DBUS_CALL_FLAGS_NONE, -1, NULL, dbus_set_answered, "time");
+  }
+  self->priv->user_edited_time = FALSE;
+  self->priv->save_time_id = 0;
+  return FALSE;
+}
+
+static gboolean
+spin_focus_in (IndicatorDatetimePanel * self)
+{
+  if (self->priv->save_time_id > 0) {
+    g_source_remove (self->priv->save_time_id);
+    self->priv->save_time_id = 0;
+  }
+  return FALSE;
+}
+
+static gboolean
+spin_focus_out (IndicatorDatetimePanel * self)
+{
+  /* We want to only save when both spinners are unfocused.  But it's difficult
+     to tell who is about to get focus during a focus-out.  So we set an idle
+     callback to save the time if we don't focus in to another spinner by that
+     time. */
+  if (self->priv->save_time_id == 0) {
+    self->priv->save_time_id = g_idle_add ((GSourceFunc)save_time, self);
+  }
+  return FALSE;
+}
+
+static int
+input_time_text (GtkWidget * spinner, gdouble * value, IndicatorDatetimePanel * self)
+{
+  gboolean is_time = (gboolean)GPOINTER_TO_INT (g_object_get_data (G_OBJECT (spinner), "is-time"));
+  const gchar * text = gtk_entry_get_text (GTK_ENTRY (spinner));
+
+  gdouble current_value = gtk_spin_button_get_value (GTK_SPIN_BUTTON (spinner));
+  *value = current_value;
+
+  GDateTime * now = g_date_time_new_from_unix_local (current_value);
+  gint year, month, day, hour, minute, second;
+  year = g_date_time_get_year (now);
+  month = g_date_time_get_month (now);
+  day = g_date_time_get_day_of_month (now);
+  hour = g_date_time_get_hour (now);
+  minute = g_date_time_get_minute (now);
+  second = g_date_time_get_second (now);
+  g_date_time_unref (now);
+
+  /* Parse this string as if it were in the output format */
+  gint scanned = 0;
+  gboolean passed = TRUE, skip = FALSE;
+  if (is_time) {
+    gint hour_in, minute_in, second_in;
+
+    if (is_locale_12h ()) { // TODO: make this look-at/watch gsettings?
+      char ampm[51];
+
+      /* coverity[secure_coding] */
+      scanned = sscanf (text, "%u:%u:%u %50s", &hour_in, &minute_in, &second_in, ampm);
+      passed = (scanned == 4);
+
+      if (passed) {
+        const char *pm_str = nl_langinfo (PM_STR);
+        if (g_ascii_strcasecmp (pm_str, ampm) == 0) {
+          hour_in += 12;
+        }
+      }
+    } else {
+      /* coverity[secure_coding] */
+      scanned = sscanf (text, "%u:%u:%u", &hour_in, &minute_in, &second_in);
+      passed = (scanned == 3);
+    }
+
+    if (passed && (hour_in > 23 || minute_in > 59 || second_in > 59)) {
+      passed = FALSE;
+    }
+    if (passed && hour == hour_in && minute == minute_in && second == second_in) {
+      skip = TRUE; // no change
+    } else {
+      hour = hour_in;
+      minute = minute_in;
+      second = second_in;
+    }
+  }
+  else {
+    gint year_in, month_in, day_in;
+
+    /* coverity[secure_coding] */
+    scanned = sscanf (text, "%u-%u-%u", &year_in, &month_in, &day_in);
+
+    if (scanned != 3 || year_in < 1 || year_in > 9999 ||
+        month_in < 1 || month_in > 12 || day_in < 1 || day_in > 31) {
+      passed = FALSE;
+    }
+    if (passed && year == year_in && month == month_in && day == day_in) {
+      skip = TRUE; // no change
+    } else {
+      year = year_in;
+      month = month_in;
+      day = day_in;
+    }
+  }
+
+  if (!passed) {
+    g_warning ("Could not understand %s", text);
+    return TRUE;
+  }
+
+  if (skip) {
+    return TRUE;
+  }
+
+  gboolean prev_changing = self->priv->changing_time;
+  self->priv->changing_time = TRUE;
+  GDateTime * new_time = g_date_time_new_local (year, month, day, hour, minute, second);
+  *value = g_date_time_to_unix (new_time);
+  self->priv->user_edited_time = TRUE;
+  g_date_time_unref (new_time);
+  self->priv->changing_time = prev_changing;
+
+  return TRUE;
+}
+
+static gboolean
+format_time_text (GtkWidget * spinner, gpointer user_data G_GNUC_UNUSED)
+{
+  gboolean is_time = (gboolean)GPOINTER_TO_INT (g_object_get_data (G_OBJECT (spinner), "is-time"));
+
+  const gchar * format;
+  if (is_time) {
+    if (is_locale_12h ()) { // TODO: make this look-at/watch gsettings?
+      format = "%I:%M:%S %p";
+    } else {
+      format = "%H:%M:%S";
+    }
+  }
+  else {
+    // This is intentionally not "%x".  See https://launchpad.net/bugs/1149696
+    // If you are willing to do the hard work of writing a locale-sensitive
+    // date parser, there is an open bug: https://launchpad.net/bugs/729056
+    format = "%Y-%m-%d";
+  }
+
+  GDateTime * datetime = g_date_time_new_from_unix_local (gtk_spin_button_get_value (GTK_SPIN_BUTTON (spinner)));
+  gchar * formatted = g_date_time_format (datetime, format);
+  gtk_entry_set_text (GTK_ENTRY (spinner), formatted);
+  g_date_time_unref (datetime);
+
+  return TRUE;
+}
+
+static void
+spin_copy_value (GtkSpinButton * spinner, IndicatorDatetimePanel * self)
+{
+  GtkSpinButton * other = NULL;
+  if (GTK_WIDGET (spinner) == self->priv->date_spin)
+    other = GTK_SPIN_BUTTON (self->priv->time_spin);
+  else
+    other = GTK_SPIN_BUTTON (self->priv->date_spin);
+
+  if (gtk_spin_button_get_value (spinner) != gtk_spin_button_get_value (other)) {
+    gtk_spin_button_set_value (other, gtk_spin_button_get_value (spinner));
+  }
+  if (!self->priv->changing_time) { /* Means user pressed spin buttons */
+    self->priv->user_edited_time = TRUE;
+  }
+}
+
+static gboolean
+update_spinners (IndicatorDatetimePanel * self)
+{
+  /* Add datetime object to spinner, which will hold the real time value, rather
+     then using the value of the spinner itself.  And don't update while user is
+     editing. */
+  if (!are_spinners_focused (self)) {
+    gboolean prev_changing = self->priv->changing_time;
+    self->priv->changing_time = TRUE;
+    GDateTime * now = g_date_time_new_now_local ();
+    gtk_spin_button_set_value (GTK_SPIN_BUTTON (self->priv->time_spin),
+                               (gdouble)g_date_time_to_unix (now));
+    /* will be copied to other spin button */
+    g_date_time_unref (now);
+    self->priv->changing_time = prev_changing;
+  }
+  return TRUE;
+}
+
+static void
+setup_time_spinners (IndicatorDatetimePanel * self, GtkWidget * time, GtkWidget * date)
+{
+  g_signal_connect (time, "input", G_CALLBACK (input_time_text), self);
+  g_signal_connect (date, "input", G_CALLBACK (input_time_text), self);
+
+  g_signal_connect (time, "output", G_CALLBACK (format_time_text), date);
+  g_signal_connect (date, "output", G_CALLBACK (format_time_text), time);
+
+  g_signal_connect_swapped (time, "focus-in-event", G_CALLBACK (spin_focus_in), self);
+  g_signal_connect_swapped (date, "focus-in-event", G_CALLBACK (spin_focus_in), self);
+
+  g_signal_connect_swapped (time, "focus-out-event", G_CALLBACK (spin_focus_out), self);
+  g_signal_connect_swapped (date, "focus-out-event", G_CALLBACK (spin_focus_out), self);
+
+  g_signal_connect (time, "value-changed", G_CALLBACK (spin_copy_value), self);
+  g_signal_connect (date, "value-changed", G_CALLBACK (spin_copy_value), self);
+
+  g_object_set_data (G_OBJECT (time), "is-time", GINT_TO_POINTER (TRUE));
+  g_object_set_data (G_OBJECT (date), "is-time", GINT_TO_POINTER (FALSE));
+
+  self->priv->time_spin = time;
+  self->priv->date_spin = date;
+
+  /* 2 seconds is what the indicator itself uses */
+  guint time_id = g_timeout_add_seconds (2, (GSourceFunc)update_spinners, self);
+  g_signal_connect_swapped (self->priv->time_spin, "destroy",
+                            G_CALLBACK (g_source_remove), GINT_TO_POINTER (time_id));
+  update_spinners (self);
+}
+
+static void
+show_locations (IndicatorDatetimePanel * self)
+{
+  if (self->priv->loc_dlg == NULL) {
+    self->priv->loc_dlg = datetime_setup_locations_dialog (self->priv->tzmap);
+    GtkWidget * dlg = gtk_widget_get_toplevel (GTK_WIDGET (self));
+    gtk_window_set_type_hint (GTK_WINDOW(self->priv->loc_dlg), GDK_WINDOW_TYPE_HINT_DIALOG);
+    gtk_window_set_transient_for (GTK_WINDOW (self->priv->loc_dlg), GTK_WINDOW (dlg));
+    g_signal_connect (self->priv->loc_dlg, "destroy", G_CALLBACK (gtk_widget_destroyed), &self->priv->loc_dlg);
+    gtk_widget_show_all (self->priv->loc_dlg);
+  }
+  else {
+    gtk_window_present_with_time (GTK_WINDOW (self->priv->loc_dlg), gtk_get_current_event_time ());
+  }
+}
+
+static gboolean
+timezone_selected (GtkEntryCompletion * widget G_GNUC_UNUSED,
+                   GtkTreeModel * model,
+                   GtkTreeIter * iter,
+                   IndicatorDatetimePanel * self)
+{
+  const gchar * name, * zone;
+
+  gtk_tree_model_get (model, iter,
+                      CC_TIMEZONE_COMPLETION_NAME, &name,
+                      CC_TIMEZONE_COMPLETION_ZONE, &zone,
+                      -1);
+
+  if (zone == NULL || zone[0] == 0) {
+    const gchar * strlon, * strlat;
+    gdouble lon = 0.0, lat = 0.0;
+
+    gtk_tree_model_get (model, iter,
+                        CC_TIMEZONE_COMPLETION_LONGITUDE, &strlon,
+                        CC_TIMEZONE_COMPLETION_LATITUDE, &strlat,
+                        -1);
+
+    if (strlon != NULL && strlon[0] != 0) {
+      lon = g_ascii_strtod(strlon, NULL);
+    }
+
+    if (strlat != NULL && strlat[0] != 0) {
+      lat = g_ascii_strtod(strlat, NULL);
+    }
+
+    zone = cc_timezone_map_get_timezone_at_coords (self->priv->tzmap, lon, lat);
+  }
+
+  gchar * tz_name = g_strdup_printf ("%s %s", zone, name);
+  g_settings_set_string (self->priv->settings, SETTINGS_TIMEZONE_NAME_S, tz_name);
+  g_free (tz_name);
+
+  cc_timezone_map_set_timezone (self->priv->tzmap, zone);
+
+  return FALSE; // Do normal action too
+}
+
+static gboolean
+entry_focus_out (GtkEntry * entry,
+                 GdkEventFocus * event G_GNUC_UNUSED,
+                 IndicatorDatetimePanel * self)
+{
+  // If the name left in the entry doesn't match the current timezone name,
+  // show an error icon.  It's always an error for the user to manually type in
+  // a timezone.
+  CcTimezoneLocation * location = cc_timezone_map_get_location (self->priv->tzmap);
+  if (location == NULL)
+    return FALSE;
+
+  gchar * zone;
+  g_object_get (location, "zone", &zone, NULL);
+
+  gchar * name = get_current_zone_name (zone, self->priv->settings);
+  gboolean correct = (g_strcmp0 (gtk_entry_get_text (entry), name) == 0);
+  g_free (name);
+  g_free (zone);
+
+  gtk_entry_set_icon_from_stock (entry, GTK_ENTRY_ICON_SECONDARY,
+                                 correct ? NULL : GTK_STOCK_DIALOG_ERROR);
+  gtk_entry_set_icon_tooltip_text (entry, GTK_ENTRY_ICON_SECONDARY,
+                                   _("You need to choose a location to change the time zone."));
+  gtk_entry_set_icon_activatable (entry, GTK_ENTRY_ICON_SECONDARY, FALSE);
+  return FALSE;
+}
+
+static void
+indicator_datetime_panel_init (IndicatorDatetimePanel * self)
+{
+  GError * error;
+  GSettings * conf;
+
+  self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
+                                            INDICATOR_DATETIME_TYPE_PANEL,
+                                            IndicatorDatetimePanelPrivate);
+
+  self->priv->settings = conf = g_settings_new (SETTINGS_INTERFACE);
+
+  self->priv->builder = gtk_builder_new ();
+  gtk_builder_set_translation_domain (self->priv->builder, GETTEXT_PACKAGE);
+  error = NULL;
+  gtk_builder_add_from_file (self->priv->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;
+  }
+
+
+  /* Add policykit button */
+  GtkWidget * polkit_button = gtk_lock_button_new (NULL);
+  g_object_set (G_OBJECT (polkit_button),
+                "text-unlock", _("Unlock to change these settings"),
+                "text-lock", _("Lock to prevent further changes"),
+                NULL);
+  GtkWidget * alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
+  gtk_container_add (GTK_CONTAINER (alignment), polkit_button);
+  gtk_box_pack_start (GTK_BOX (WIG ("timeDateBox")), alignment, FALSE, TRUE, 0);
+
+  const gchar * polkit_name = "org.gnome.controlcenter.datetime.configure";
+  polkit_permission_new (polkit_name, NULL, NULL, polkit_perm_ready, polkit_button);
+
+  /* Add map */
+  self->priv->tzmap = cc_timezone_map_new ();
+  gtk_container_add (GTK_CONTAINER (WIG ("mapBox")), GTK_WIDGET (self->priv->tzmap));
+  /* Fufill the CC by Attribution license requirements for the Geonames lookup */
+  cc_timezone_map_set_watermark (self->priv->tzmap, "Geonames.org");
+
+  /* And completion entry */
+  self->priv->completion = cc_timezone_completion_new ();
+  cc_timezone_completion_watch_entry (self->priv->completion, GTK_ENTRY (WIG ("timezoneEntry")));
+  g_signal_connect (self->priv->completion, "match-selected", G_CALLBACK (timezone_selected), self);
+  g_signal_connect (WIG ("timezoneEntry"), "focus-out-event", G_CALLBACK (entry_focus_out), self);
+
+  /* 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_SHOW_EVENTS_S, WIG ("showEventsCheck"),
+                   "active", G_SETTINGS_BIND_DEFAULT);
+  g_settings_bind (conf, SETTINGS_SHOW_DETECTED_S, WIG ("showDetectedCheck"),
+                   "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"));
+  add_polkit_dependency (polkit_button, WIG ("timeDateOptions"));
+
+  /* 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);
+
+  setup_time_spinners (self, WIG ("timeSpinner"), WIG ("dateSpinner"));
+
+  GtkWidget * panel = WIG ("timeDatePanel");
+  self->priv->auto_radio = WIG ("automaticTimeRadio");
+  self->priv->tz_entry = WIG ("timezoneEntry");
+
+  g_signal_connect_swapped (WIG ("locationsButton"), "clicked", G_CALLBACK (show_locations), self);
+
+  /* Grab proxy for settings daemon */
+  g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, NULL,
+                            "org.freedesktop.timedate1",
+                            "/org/freedesktop/timedate1",
+                            "org.freedesktop.timedate1",
+                            NULL, (GAsyncReadyCallback)proxy_ready, self);
+
+  /* Grab proxy for datetime service, to see if it's running.  It would
+     actually be more ideal to see if the indicator module itself is running,
+     but that doesn't yet claim a name on the bus.  Presumably the service
+     would have been started by any such indicator, so this will at least tell
+     us if there *was* a datetime module run this session. */
+  self->priv->name_watch_id = g_bus_watch_name (G_BUS_TYPE_SESSION,
+                                                BUS_NAME,
+                                                G_BUS_NAME_WATCHER_FLAGS_NONE,
+                                                on_bus_name_appeared,
+                                                on_bus_name_vanished,
+                                                self,
+                                                NULL);
+
+#undef WIG
+
+  gtk_widget_show_all (panel);
+  gtk_container_add (GTK_CONTAINER (self), panel);
+}
+
+static void
+indicator_datetime_panel_dispose (GObject * object)
+{
+  IndicatorDatetimePanel * self = (IndicatorDatetimePanel *) object;
+  IndicatorDatetimePanelPrivate * priv = self->priv;
+
+  g_clear_object (&priv->builder);
+  g_clear_object (&priv->proxy);
+  g_clear_object (&priv->settings);
+
+  if (priv->loc_dlg) {
+    gtk_widget_destroy (priv->loc_dlg);
+    priv->loc_dlg = NULL;
+  }
+
+  if (priv->name_watch_id != 0) {
+    g_bus_unwatch_name (priv->name_watch_id);
+    priv->name_watch_id = 0;
+  }
+
+  if (priv->save_time_id) {
+    g_source_remove (priv->save_time_id);
+    priv->save_time_id = 0;
+  }
+
+  if (priv->completion) {
+    cc_timezone_completion_watch_entry (priv->completion, NULL);
+    g_clear_object (&priv->completion);
+  }
+
+  if (priv->tz_entry) {
+    gtk_widget_destroy (priv->tz_entry);
+    priv->tz_entry = NULL;
+  }
+
+  if (priv->time_spin) {
+    gtk_widget_destroy (priv->time_spin);
+    priv->time_spin = NULL;
+  }
+
+  if (priv->date_spin) {
+    gtk_widget_destroy (priv->date_spin);
+    priv->date_spin = NULL;
+  }
+
+  G_OBJECT_CLASS (indicator_datetime_panel_parent_class)->dispose (object);
+}
+
+static void
+indicator_datetime_panel_class_finalize (IndicatorDatetimePanelClass *klass G_GNUC_UNUSED)
+{
+}
+
+static const char *
+indicator_datetime_panel_get_help_uri (CcPanel *panel G_GNUC_UNUSED)
+{
+  return "help:ubuntu-help/clock";
+}
+
+static void
+indicator_datetime_panel_class_init (IndicatorDatetimePanelClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+  CcPanelClass *panel_class = CC_PANEL_CLASS (klass);
+
+  g_type_class_add_private (klass, sizeof (IndicatorDatetimePanelPrivate));
+
+  panel_class->get_help_uri = indicator_datetime_panel_get_help_uri;
+
+  gobject_class->dispose = indicator_datetime_panel_dispose;
+}
+
+void
+g_io_module_load (GIOModule *module)
+{
+  bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
+  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+
+  indicator_datetime_panel_register_type (G_TYPE_MODULE (module));
+  g_io_extension_point_implement (CC_SHELL_PANEL_EXTENSION_POINT,
+                                  INDICATOR_DATETIME_TYPE_PANEL,
+                                  "indicator-datetime", 0);
+}
+
+void
+g_io_module_unload (GIOModule *module G_GNUC_UNUSED)
+{
+}