/*
 * e-task-shell-view-actions.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>  
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include "e-task-shell-view-private.h"

static void
action_gal_save_custom_view_cb (GtkAction *action,
                                ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	EShellView *shell_view;
	GalViewInstance *view_instance;

	/* All shell views respond to the activation of this action,
	 * which is defined by EShellWindow.  But only the currently
	 * active shell view proceeds with saving the custom view. */
	shell_view = E_SHELL_VIEW (task_shell_view);
	if (!e_shell_view_is_active (shell_view))
		return;

	task_shell_content = task_shell_view->priv->task_shell_content;
	view_instance = e_task_shell_content_get_view_instance (task_shell_content);
	gal_view_instance_save_as (view_instance);
}

static void
action_search_execute_cb (GtkAction *action,
                          ETaskShellView *task_shell_view)
{
	EShellView *shell_view;

	/* All shell views respond to the activation of this action,
	 * which is defined by EShellWindow.  But only the currently
	 * active shell view proceeds with executing the search. */
	shell_view = E_SHELL_VIEW (task_shell_view);
	if (!e_shell_view_is_active (shell_view))
		return;

	e_task_shell_view_execute_search (task_shell_view);
}

static void
action_search_filter_cb (GtkRadioAction *action,
                         GtkRadioAction *current,
                         ETaskShellView *task_shell_view)
{
	e_task_shell_view_execute_search (task_shell_view);
}

static void
action_task_assign_cb (GtkAction *action,
                       ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModelComponent *comp_data;
	GSList *list;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	list = e_calendar_table_get_selected (task_table);
	g_return_if_fail (list != NULL);
	comp_data = list->data;
	g_slist_free (list);

	/* XXX We only open the first selected task. */
	e_task_shell_view_open_task (task_shell_view, comp_data);

	/* FIXME Need to actually assign the task. */
}

static void
action_task_clipboard_copy_cb (GtkAction *action,
                               ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	e_calendar_table_copy_clipboard (task_table);
}

static void
action_task_clipboard_cut_cb (GtkAction *action,
                              ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	e_calendar_table_cut_clipboard (task_table);
}

static void
action_task_clipboard_paste_cb (GtkAction *action,
                                ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	e_calendar_table_paste_clipboard (task_table);
}

static void
action_task_delete_cb (GtkAction *action,
                       ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalComponentPreview *task_preview;
	ECalendarTable *task_table;
	const gchar *status_message;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);
	task_preview = e_task_shell_content_get_task_preview (task_shell_content);

	status_message = _("Deleting selected tasks...");
	e_task_shell_view_set_status_message (task_shell_view, status_message);
	e_calendar_table_delete_selected (task_table);
	e_task_shell_view_set_status_message (task_shell_view, NULL);

	e_cal_component_preview_clear (task_preview);
}

static void
action_task_forward_cb (GtkAction *action,
                        ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModelComponent *comp_data;
	ECalComponent *comp;
	icalcomponent *clone;
	ECalComponentItipMethod method;
	GSList *list;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	list = e_calendar_table_get_selected (task_table);
	g_return_if_fail (list != NULL);
	comp_data = list->data;
	g_slist_free (list);

	/* XXX We only forward the first selected task. */
	comp = e_cal_component_new ();
	clone = icalcomponent_new_clone (comp_data->icalcomp);
	method = E_CAL_COMPONENT_METHOD_PUBLISH;
	e_cal_component_set_icalcomponent (comp, clone);
	itip_send_comp (method, comp, comp_data->client, NULL, NULL, NULL);
	g_object_unref (comp);
}

static void
action_task_list_copy_cb (GtkAction *action,
                          ETaskShellView *task_shell_view)
{
	ETaskShellSidebar *task_shell_sidebar;
	EShellWindow *shell_window;
	EShellView *shell_view;
	ESourceSelector *selector;
	ESource *source;

	shell_view = E_SHELL_VIEW (task_shell_view);
	shell_window = e_shell_view_get_shell_window (shell_view);

	task_shell_sidebar = task_shell_view->priv->task_shell_sidebar;
	selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
	source = e_source_selector_peek_primary_selection (selector);
	g_return_if_fail (E_IS_SOURCE (source));

	copy_source_dialog (
		GTK_WINDOW (shell_window),
		source, E_CAL_SOURCE_TYPE_TODO);
}

static void
action_task_list_delete_cb (GtkAction *action,
                            ETaskShellView *task_shell_view)
{
        ETaskShellContent *task_shell_content;
        ETaskShellSidebar *task_shell_sidebar;
        EShellWindow *shell_window;
        EShellView *shell_view;
        ECalendarTable *task_table;
        ECal *client;
        ECalModel *model;
        ESourceSelector *selector;
        ESourceGroup *source_group;
        ESourceList *source_list;
        ESource *source;
        gint response;
        gchar *uri;
        GError *error = NULL;

        shell_view = E_SHELL_VIEW (task_shell_view);
        shell_window = e_shell_view_get_shell_window (shell_view);

        task_shell_content = task_shell_view->priv->task_shell_content;
        task_table = e_task_shell_content_get_task_table (task_shell_content);
        model = e_calendar_table_get_model (task_table);

        task_shell_sidebar = task_shell_view->priv->task_shell_sidebar;
        selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
        source = e_source_selector_peek_primary_selection (selector);
        g_return_if_fail (E_IS_SOURCE (source));

        /* Ask for confirmation. */
        response = e_error_run (
                GTK_WINDOW (shell_window),
                "calendar:prompt-delete-task-list",
                e_source_peek_name (source));
        if (response != GTK_RESPONSE_YES)
                return;

        uri = e_source_get_uri (source);
        client = e_cal_model_get_client_for_uri (model, uri);
        if (client == NULL)
                client = e_cal_new_from_uri (uri, E_CAL_SOURCE_TYPE_JOURNAL);
        g_free (uri);

        g_return_if_fail (client != NULL);

        if (!e_cal_remove (client, &error)) {
                g_warning ("%s", error->message);
                g_error_free (error);
                return;
        }

        if (e_source_selector_source_is_selected (selector, source)) {
                e_task_shell_sidebar_remove_source (
                        task_shell_sidebar, source);
                e_source_selector_unselect_source (selector, source);
        }

        source_group = e_source_peek_group (source);
        e_source_group_remove_source (source_group, source);

        source_list = task_shell_view->priv->source_list;
        if (!e_source_list_sync (source_list, &error)) {
                g_warning ("%s", error->message);
                g_error_free (error);
        }
}

static void
action_task_list_new_cb (GtkAction *action,
                         ETaskShellView *task_shell_view)
{
	EShellView *shell_view;
	EShellWindow *shell_window;

	shell_view = E_SHELL_VIEW (task_shell_view);
	shell_window = e_shell_view_get_shell_window (shell_view);
	calendar_setup_new_task_list (GTK_WINDOW (shell_window));
}

static void
action_task_list_print_cb (GtkAction *action,
                           ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ETable *table;
	GtkPrintOperationAction print_action;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);
	table = e_calendar_table_get_table (task_table);

	print_action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG;
	print_table (table, _("Print Tasks"), _("Tasks"), print_action);
}

static void
action_task_list_print_preview_cb (GtkAction *action,
                                   ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ETable *table;
	GtkPrintOperationAction print_action;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);
	table = e_calendar_table_get_table (task_table);

	print_action = GTK_PRINT_OPERATION_ACTION_PREVIEW;
	print_table (table, _("Print Tasks"), _("Tasks"), print_action);
}

static void
action_task_list_properties_cb (GtkAction *action,
                                ETaskShellView *task_shell_view)
{
	ETaskShellSidebar *task_shell_sidebar;
	EShellView *shell_view;
	EShellWindow *shell_window;
	ESource *source;
	ESourceSelector *selector;

	shell_view = E_SHELL_VIEW (task_shell_view);
	shell_window = e_shell_view_get_shell_window (shell_view);

	task_shell_sidebar = task_shell_view->priv->task_shell_sidebar;
	selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
	source = e_source_selector_peek_primary_selection (selector);
	g_return_if_fail (E_IS_SOURCE (source));

	calendar_setup_edit_task_list (GTK_WINDOW (shell_window), source);
}

static void
action_task_list_select_one_cb (GtkAction *action,
                                ETaskShellView *task_shell_view)
{
	ETaskShellSidebar *task_shell_sidebar;
	ESourceSelector *selector;
	ESource *primary;
	GSList *list, *iter;

	/* XXX ESourceSelector should provide a function for this. */

	task_shell_sidebar = task_shell_view->priv->task_shell_sidebar;
	selector = e_task_shell_sidebar_get_selector (task_shell_sidebar);
	primary = e_source_selector_peek_primary_selection (selector);
	g_return_if_fail (primary != NULL);

	list = e_source_selector_get_selection (selector);
	for (iter = list; iter != NULL; iter = iter->next) {
		ESource *source = iter->data;

		if (source == primary)
			continue;

		e_source_selector_unselect_source (selector, source);
	}
	e_source_selector_free_selection (list);

	e_source_selector_select_source (selector, primary);
}

static void
action_task_mark_complete_cb (GtkAction *action,
                              ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModel *model;
	GSList *list, *iter;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);
	list = e_calendar_table_get_selected (task_table);
	model = e_calendar_table_get_model (task_table);

	for (iter = list; iter != NULL; iter = iter->next) {
		ECalModelComponent *comp_data = iter->data;
		e_cal_model_tasks_mark_comp_complete (
			E_CAL_MODEL_TASKS (model), comp_data);
	}

	g_slist_free (list);
}

static void
action_task_mark_incomplete_cb (GtkAction *action,
                                ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModel *model;
	GSList *list, *iter;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);
	list = e_calendar_table_get_selected (task_table);
	model = e_calendar_table_get_model (task_table);

	for (iter = list; iter != NULL; iter = iter->next) {
		ECalModelComponent *comp_data = iter->data;
		e_cal_model_tasks_mark_comp_incomplete (
			E_CAL_MODEL_TASKS (model), comp_data);
	}

	g_slist_free (list);
}

static void
action_task_new_cb (GtkAction *action,
                    ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModelComponent *comp_data;
	ECal *client;
	ECalComponent *comp;
	CompEditor *editor;
	GSList *list;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	list = e_calendar_table_get_selected (task_table);
	g_return_if_fail (list != NULL);
	comp_data = list->data;
	g_slist_free (list);

	client = comp_data->client;
	editor = task_editor_new (client, COMP_EDITOR_NEW_ITEM);
	comp = cal_comp_task_new_with_defaults (client);
	comp_editor_edit_comp (editor, comp);

	gtk_window_present (GTK_WINDOW (editor));

	g_object_unref (comp);	
	g_object_unref (client);
}

static void
action_task_open_cb (GtkAction *action,
                     ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModelComponent *comp_data;
	GSList *list;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	list = e_calendar_table_get_selected (task_table);
	g_return_if_fail (list != NULL);
	comp_data = list->data;
	g_slist_free (list);

	/* XXX We only open the first selected task. */
	e_task_shell_view_open_task (task_shell_view, comp_data);
}

static void
action_task_open_url_cb (GtkAction *action,
                         ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModelComponent *comp_data;
	icalproperty *prop;
	GdkScreen *screen;
	const gchar *uri;
	GSList *list;
	GError *error = NULL;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	list = e_calendar_table_get_selected (task_table);
	g_return_if_fail (list != NULL);
	comp_data = list->data;

	/* XXX We only open the URI of the first selected task. */
	prop = icalcomponent_get_first_property (
		comp_data->icalcomp, ICAL_URL_PROPERTY);
	g_return_if_fail (prop == NULL);

	screen = gtk_widget_get_screen (GTK_WIDGET (task_shell_view));
	uri = icalproperty_get_url (prop);
	gtk_show_uri (screen, uri, GDK_CURRENT_TIME, &error);

	if (error != NULL) {
		g_warning ("%s", error->message);
		g_error_free (error);
	}
}

static void
action_task_preview_cb (GtkToggleAction *action,
                        ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	gboolean visible;

	task_shell_content = task_shell_view->priv->task_shell_content;
	visible = gtk_toggle_action_get_active (action);
	e_task_shell_content_set_preview_visible (task_shell_content, visible);
}

static void
action_task_print_cb (GtkAction *action,
                      ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModelComponent *comp_data;
	ECalComponent *comp;
	icalcomponent *clone;
	GtkPrintOperationAction print_action;
	GSList *list;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	list = e_calendar_table_get_selected (task_table);
	g_return_if_fail (list != NULL);
	comp_data = list->data;
	g_slist_free (list);

	/* XXX We only print the first selected task. */
	comp = e_cal_component_new ();
	clone = icalcomponent_new_clone (comp_data->icalcomp);
	print_action = GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG;
	e_cal_component_set_icalcomponent (comp, clone);
	print_comp (comp, comp_data->client, print_action);
	g_object_unref (comp);
}

static void
action_task_purge_cb (GtkAction *action,
                      ETaskShellView *task_shell_view)
{
	EShellView *shell_view;
	EShellWindow *shell_window;
	GtkWidget *dialog;
	GtkWidget *widget;
	gboolean active;
	gint response;

	shell_view = E_SHELL_VIEW (task_shell_view);
	shell_window = e_shell_view_get_shell_window (shell_view);

	if (!calendar_config_get_confirm_purge ())
		goto purge;

	/* XXX This needs reworked.  The dialog looks like ass. */

	dialog = gtk_message_dialog_new (
		GTK_WINDOW (shell_window),
		GTK_DIALOG_DESTROY_WITH_PARENT,
		GTK_MESSAGE_WARNING,
		GTK_BUTTONS_YES_NO,
		"%s", _("This operation will permanently erase all tasks "
		"marked as completed. If you continue, you will not be able "
		"to recover these tasks.\n\nReally erase these tasks?"));

	gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_NO);

	widget = gtk_check_button_new_with_label (_("Do not ask me again"));
	gtk_box_pack_start (
		GTK_BOX (GTK_DIALOG (dialog)->vbox), widget, TRUE, TRUE, 6);
	gtk_widget_show (widget);

	response = gtk_dialog_run (GTK_DIALOG (dialog));
	active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
	gtk_widget_destroy (dialog);

	if (response != GTK_RESPONSE_YES)
		return;

	if (active)
		calendar_config_set_confirm_purge (FALSE);

purge:

	/* FIXME */
}

static void
action_task_save_as_cb (GtkAction *action,
                        ETaskShellView *task_shell_view)
{
	ETaskShellContent *task_shell_content;
	ECalendarTable *task_table;
	ECalModelComponent *comp_data;
	GSList *list;
	gchar *filename;
	gchar *string;

	task_shell_content = task_shell_view->priv->task_shell_content;
	task_table = e_task_shell_content_get_task_table (task_shell_content);

	list = e_calendar_table_get_selected (task_table);
	g_return_if_fail (list != NULL);
	comp_data = list->data;
	g_slist_free (list);

	filename = e_file_dialog_save (_("Save as..."), NULL);
	if (filename == NULL)
		return;

	string = e_cal_get_component_as_string (
		comp_data->client, comp_data->icalcomp);
	if (string == NULL) {
		g_warning ("Could not convert task to a string");
		return;
	}

	e_write_file_uri (filename, string);

	g_free (filename);
	g_free (string);
}

static GtkActionEntry task_entries[] = {

	{ "task-assign",
	  NULL,
	  N_("_Assign Task"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  G_CALLBACK (action_task_assign_cb) },

	{ "task-clipboard-copy",
	  GTK_STOCK_COPY,
	  NULL,
	  NULL,
	  N_("Copy selected tasks"),
	  G_CALLBACK (action_task_clipboard_copy_cb) },

	{ "task-clipboard-cut",
	  GTK_STOCK_CUT,
	  NULL,
	  NULL,
	  N_("Cut selected tasks"),
	  G_CALLBACK (action_task_clipboard_cut_cb) },

	{ "task-clipboard-paste",
	  GTK_STOCK_PASTE,
	  NULL,
	  NULL,
	  N_("Paste tasks from the clipboard"),
	  G_CALLBACK (action_task_clipboard_paste_cb) },

	{ "task-delete",
	  GTK_STOCK_DELETE,
	  N_("_Delete Task"),
	  NULL,
	  N_("Delete selected tasks"),
	  G_CALLBACK (action_task_delete_cb) },

	{ "task-forward",
	  "mail-forward",
	  N_("_Forward as iCalendar..."),
	  "<Control>f",
	  NULL,  /* XXX Add a tooltip! */
	  G_CALLBACK (action_task_forward_cb) },

	{ "task-list-copy",
	  GTK_STOCK_COPY,
	  N_("Copy..."),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  G_CALLBACK (action_task_list_copy_cb) },

	{ "task-list-delete",
	  GTK_STOCK_DELETE,
	  N_("_Delete"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  G_CALLBACK (action_task_list_delete_cb) },

	{ "task-list-new",
	  "stock_todo",
	  N_("_New Task List"),
	  NULL,
	  N_("Create a new task list"),
	  G_CALLBACK (action_task_list_new_cb) },

	{ "task-list-print",
	  GTK_STOCK_PRINT,
	  NULL,
	  NULL,
	  N_("Print the list of tasks"),
	  G_CALLBACK (action_task_list_print_cb) },

	{ "task-list-print-preview",
	  GTK_STOCK_PRINT_PREVIEW,
	  NULL,
	  NULL,
	  N_("Preview the list of tasks to be printed"),
	  G_CALLBACK (action_task_list_print_preview_cb) },

	{ "task-list-properties",
	  GTK_STOCK_PROPERTIES,
	  NULL,
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  G_CALLBACK (action_task_list_properties_cb) },

	{ "task-list-select-one",
	  "stock_check-filled",
	  N_("Show _Only This Task List"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  G_CALLBACK (action_task_list_select_one_cb) },

	{ "task-mark-complete",
	  NULL,
	  N_("_Mark as Complete"),
	  "<Control>k",
	  N_("Mark selected tasks as complete"),
	  G_CALLBACK (action_task_mark_complete_cb) },

	{ "task-mark-incomplete",
	  NULL,
	  N_("Mar_k as Incomplete"),
	  NULL,
	  N_("Mark selected tasks as incomplete"),
	  G_CALLBACK (action_task_mark_incomplete_cb) },

	{ "task-new",
	  "stock_task",
	  N_("New _Task"),
	  NULL,
	  N_("Create a new task"),
	  G_CALLBACK (action_task_new_cb) },

	{ "task-open",
	  GTK_STOCK_OPEN,
	  N_("_Open Task"),
	  "<Control>o",
	  N_("View the selected task"),
	  G_CALLBACK (action_task_open_cb) },

	{ "task-open-url",
	  "applications-internet",
	  N_("Open _Web Page"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  G_CALLBACK (action_task_open_url_cb) },

	{ "task-print",
	  GTK_STOCK_PRINT,
	  NULL,
	  NULL,
	  N_("Print the selected task"),
	  G_CALLBACK (action_task_print_cb) },

	{ "task-purge",
	  NULL,
	  N_("Purg_e"),
	  "<Control>e",
	  N_("Delete completed tasks"),
	  G_CALLBACK (action_task_purge_cb) },

	{ "task-save-as",
	  GTK_STOCK_SAVE_AS,
	  N_("_Save as iCalendar..."),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  G_CALLBACK (action_task_save_as_cb) },

	/*** Menus ***/

	{ "task-actions-menu",
	  NULL,
	  N_("_Actions"),
	  NULL,
	  NULL,
	  NULL }
};

static GtkToggleActionEntry task_toggle_entries[] = {

	{ "task-preview",
	  NULL,
	  N_("Task _Preview"),
	  "<Control>m",
	  N_("Show task preview pane"),
	  G_CALLBACK (action_task_preview_cb),
	  TRUE }
};

static GtkRadioActionEntry task_filter_entries[] = {

	{ "task-filter-active-tasks",
	  NULL,
	  N_("Active Tasks"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_FILTER_ACTIVE_TASKS },

	{ "task-filter-any-category",
	  NULL,
	  N_("Any Category"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_FILTER_ANY_CATEGORY },

	{ "task-filter-completed-tasks",
	  NULL,
	  N_("Completed Tasks"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_FILTER_COMPLETED_TASKS },

	{ "task-filter-next-7-days-tasks",
	  NULL,
	  N_("Next 7 Days' Tasks"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_FILTER_NEXT_7_DAYS_TASKS },

	{ "task-filter-overdue-tasks",
	  NULL,
	  N_("Overdue Tasks"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_FILTER_OVERDUE_TASKS },

	{ "task-filter-tasks-with-attachments",
	  NULL,
	  N_("Tasks with Attachments"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_FILTER_TASKS_WITH_ATTACHMENTS },

	{ "task-filter-unmatched",
	  NULL,
	  N_("Unmatched"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_FILTER_UNMATCHED }
};

static GtkRadioActionEntry task_search_entries[] = {

	{ "task-search-any-field-contains",
          NULL,
	  N_("Any field contains"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_SEARCH_ANY_FIELD_CONTAINS },

	{ "task-search-description-contains",
	  NULL,
	  N_("Description contains"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_SEARCH_DESCRIPTION_CONTAINS },

	{ "task-search-summary-contains",
	  NULL,
	  N_("Summary contains"),
	  NULL,
	  NULL,  /* XXX Add a tooltip! */
	  TASK_SEARCH_SUMMARY_CONTAINS }
};

void
e_task_shell_view_actions_init (ETaskShellView *task_shell_view)
{
	EShellView *shell_view;
	EShellWindow *shell_window;
	GtkActionGroup *action_group;
	GtkUIManager *ui_manager;
	GConfBridge *bridge;
	GtkAction *action;
	GObject *object;
	const gchar *domain;
	const gchar *key;

	shell_view = E_SHELL_VIEW (task_shell_view);
	shell_window = e_shell_view_get_shell_window (shell_view);
	ui_manager = e_shell_window_get_ui_manager (shell_window);
	domain = GETTEXT_PACKAGE;

	action_group = task_shell_view->priv->task_actions;
	gtk_action_group_set_translation_domain (action_group, domain);
	gtk_action_group_add_actions (
		action_group, task_entries,
		G_N_ELEMENTS (task_entries), task_shell_view);
	gtk_action_group_add_toggle_actions (
		action_group, task_toggle_entries,
		G_N_ELEMENTS (task_toggle_entries), task_shell_view);
	gtk_action_group_add_radio_actions (
		action_group, task_search_entries,
		G_N_ELEMENTS (task_search_entries),
		TASK_SEARCH_SUMMARY_CONTAINS,
		NULL, NULL);
	gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);

	/* Bind GObject properties to GConf keys. */

	bridge = gconf_bridge_get ();

	object = G_OBJECT (ACTION (TASK_PREVIEW));
	key = "/apps/evolution/calendar/display/show_task_preview";
	gconf_bridge_bind_property (bridge, key, object, "active");

	/* Fine tuning. */

	action = ACTION (TASK_DELETE);
	g_object_set (action, "short-label", _("Delete"), NULL);

	g_signal_connect (
		ACTION (GAL_SAVE_CUSTOM_VIEW), "activate",
		G_CALLBACK (action_gal_save_custom_view_cb), task_shell_view);

	g_signal_connect (
		ACTION (SEARCH_EXECUTE), "activate",
		G_CALLBACK (action_search_execute_cb), task_shell_view);
}

void
e_task_shell_view_update_search_filter (ETaskShellView *task_shell_view)
{
	EShellContent *shell_content;
	EShellView *shell_view;
	GtkActionGroup *action_group;
	GtkRadioAction *radio_action;
	GList *list, *iter;
	GSList *group;
	gint ii;

	shell_view = E_SHELL_VIEW (task_shell_view);
	shell_content = e_shell_view_get_shell_content (shell_view);
	action_group = task_shell_view->priv->filter_actions;

	e_action_group_remove_all_actions (action_group);

	/* Add the standard filter actions. */
	gtk_action_group_add_radio_actions (
		action_group, task_filter_entries,
		G_N_ELEMENTS (task_filter_entries),
		TASK_FILTER_ANY_CATEGORY,
		G_CALLBACK (action_search_filter_cb),
		task_shell_view);

	/* Retrieve the radio group from an action we just added. */
	list = gtk_action_group_list_actions (action_group);
	radio_action = GTK_RADIO_ACTION (list->data);
	group = gtk_radio_action_get_group (radio_action);
	g_list_free (list);

	/* Build the category actions. */

	list = e_categories_get_list ();
	for (iter = list, ii = 0; iter != NULL; iter = iter->next, ii++) {
		const gchar *category_name = iter->data;
		GtkAction *action;
		gchar *action_name;

		action_name = g_strdup_printf (
			"task-filter-category-%d", ii);
		radio_action = gtk_radio_action_new (
			action_name, category_name, NULL, NULL, ii);
		g_free (action_name);

		gtk_radio_action_set_group (radio_action, group);
		group = gtk_radio_action_get_group (radio_action);

		/* The action group takes ownership of the action. */
		action = GTK_ACTION (radio_action);
		gtk_action_group_add_action (action_group, action);
		g_object_unref (radio_action);
	}
	g_list_free (list);

	/* Use any action in the group; doesn't matter which. */
	e_shell_content_set_filter_action (shell_content, radio_action);

	ii = TASK_FILTER_UNMATCHED;
	e_shell_content_add_filter_separator_after (shell_content, ii);

	ii = TASK_FILTER_TASKS_WITH_ATTACHMENTS;
	e_shell_content_add_filter_separator_after (shell_content, ii);
}