This commit was manufactured by cvs2svn to create tag 'GAL_2_2_3'.GAL_2_2_3

svn path=/tags/GAL_2_2_3/; revision=27278

1 files changed, 0 insertions, 1281 deletions

diff --git a/calendar/gui/e-tasks.c b/calendar/gui/e-tasks.c
deleted file mode 100644
index 068be379f8..0000000000
--- a/calendar/gui/e-tasks.c
+++ /dev/null
@@ -1,1281 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-tasks.c
- *
- * Copyright (C) 2001-2003  Ximian, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License 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 warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- *
- * Authors: Federico Mena Quintero <federico@ximian.com>
- *	    Damon Chaplin <damon@ximian.com>
- *          Rodrigo Moya <rodrigo@ximian.com>
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <gnome.h>
-#include <libgnomevfs/gnome-vfs-ops.h>
-#include <gal/util/e-util.h>
-#include <gal/e-table/e-table-scrolled.h>
-#include <gal/menus/gal-view-instance.h>
-#include <gal/menus/gal-view-factory-etable.h>
-#include <gal/menus/gal-view-etable.h>
-
-#include "widgets/misc/e-error.h"
-#include "e-util/e-categories-config.h"
-#include "e-util/e-time-utils.h"
-#include "e-util/e-url.h"
-#include "shell/e-user-creatable-items-handler.h"
-#include <libecal/e-cal-time-util.h>
-#include "widgets/menus/gal-view-menus.h"
-#include "dialogs/delete-error.h"
-#include "dialogs/task-editor.h"
-#include "e-calendar-marshal.h"
-#include "cal-search-bar.h"
-#include "calendar-config.h"
-#include "calendar-component.h"
-#include "comp-util.h"
-#include "e-calendar-table-config.h"
-#include "misc.h"
-#include "tasks-component.h"
-#include "e-cal-component-preview.h"
-#include "e-tasks.h"
-#include "common/authentication.h"
-
-
-/* Private part of the GnomeCalendar structure */
-struct _ETasksPrivate {
-	/* The task lists for display */
-	GHashTable *clients;
-	GList *clients_list;
-	ECal *default_client;
-
-	ECalView *query;
-	
-	/* The ECalendarTable showing the tasks. */
-	GtkWidget   *tasks_view;
-	ECalendarTableConfig *tasks_view_config;
-	
-	/* Calendar search bar for tasks */
-	GtkWidget *search_bar;
-
-	/* Paned widget */
-	GtkWidget *paned;
-
-	/* The preview */
-	GtkWidget *preview;
-	
-	gchar *current_uid;
-	char *sexp;
-	guint update_timeout;
-	
-	/* View instance and the view menus handler */
-	GalViewInstance *view_instance;
-	GalViewMenus *view_menus;
-
-	GList *notifications;
-};
-
-static void e_tasks_class_init (ETasksClass *class);
-static void e_tasks_init (ETasks *tasks);
-static void setup_widgets (ETasks *tasks);
-static void e_tasks_destroy (GtkObject *object);
-static void update_view (ETasks *tasks);
-
-static void backend_error_cb (ECal *client, const char *message, gpointer data);
-
-/* Signal IDs */
-enum {
-	SELECTION_CHANGED,
-	SOURCE_ADDED,
-	SOURCE_REMOVED,
-	LAST_SIGNAL
-};
-
-enum DndTargetType {
-	TARGET_VCALENDAR
-};
-
-static GtkTargetEntry list_drag_types[] = {
-	{ "text/calendar",                0, TARGET_VCALENDAR },
-	{ "text/x-calendar",              0, TARGET_VCALENDAR }
-};
-static const int num_list_drag_types = sizeof (list_drag_types) / sizeof (list_drag_types[0]);
-
-static GtkTableClass *parent_class;
-static guint e_tasks_signals[LAST_SIGNAL] = { 0 };
-
-
-E_MAKE_TYPE (e_tasks, "ETasks", ETasks,
-	     e_tasks_class_init, e_tasks_init,
-	     GTK_TYPE_TABLE)
-
-/* Callback used when the cursor changes in the table */
-static void
-table_cursor_change_cb (ETable *etable, int row, gpointer data)
-{
-	ETasks *tasks;
-	ETasksPrivate *priv;
-	ECalModel *model;
-	ECalModelComponent *comp_data;
-	ECalComponent *comp;
-	const char *uid;
-
-	int n_selected;
-
-	tasks = E_TASKS (data);
-	priv = tasks->priv;
-
-	n_selected = e_table_selected_count (etable);
-	
-	/* update the HTML widget */
-	if (n_selected != 1) {
-		e_cal_component_preview_clear (E_CAL_COMPONENT_PREVIEW (priv->preview));
-
-		return;
-	}
-	
-	model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-	
-	comp_data = e_cal_model_get_component_at (model, e_table_get_cursor_row (etable));
-	comp = e_cal_component_new ();
-	e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (comp_data->icalcomp));
-
-	e_cal_component_preview_display (E_CAL_COMPONENT_PREVIEW (priv->preview), comp_data->client, comp);
-	
-	e_cal_component_get_uid (comp, &uid);
-	if (priv->current_uid)
-		g_free (priv->current_uid);
-	priv->current_uid = g_strdup (uid);
-	
-	g_object_unref (comp);
-}
-
-/* Callback used when the selection changes in the table. */
-static void
-table_selection_change_cb (ETable *etable, gpointer data)
-{
-	ETasks *tasks;
-	int n_selected;
-
-	tasks = E_TASKS (data);
-
-	n_selected = e_table_selected_count (etable);
-	gtk_signal_emit (GTK_OBJECT (tasks), e_tasks_signals[SELECTION_CHANGED],
-			 n_selected);
-}
-
-static void
-user_created_cb (GtkWidget *view, ETasks *tasks)
-{
-	ETasksPrivate *priv;	
-	ECal *ecal;
-	ECalModel *model;
-	
-	priv = tasks->priv;
-
-	model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-	ecal = e_cal_model_get_default_client (model);
-
-	e_tasks_add_todo_source (tasks, e_cal_get_source (ecal));
-}
-
-/* Callback used when the sexp in the search bar changes */
-static void
-search_bar_sexp_changed_cb (CalSearchBar *cal_search, const char *sexp, gpointer data)
-{
-	ETasks *tasks;
-	ETasksPrivate *priv;
-
-	tasks = E_TASKS (data);
-	priv = tasks->priv;
-
-	if (priv->sexp)
-		g_free (priv->sexp);
-	
-	priv->sexp = g_strdup (sexp);
-	
-	update_view (tasks);
-}
-
-/* Callback used when the selected category in the search bar changes */
-static void
-search_bar_category_changed_cb (CalSearchBar *cal_search, const char *category, gpointer data)
-{
-	ETasks *tasks;
-	ETasksPrivate *priv;
-	ECalModel *model;
-
-	tasks = E_TASKS (data);
-	priv = tasks->priv;
-
-	model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-	e_cal_model_set_default_category (model, category);
-}
-
-static gboolean
-vpaned_resized_cb (GtkWidget *widget, GdkEventButton *event, ETasks *tasks)
-{
-	calendar_config_set_task_vpane_pos (gtk_paned_get_position (GTK_PANED (widget)));
-
-	return FALSE;
-}
-
-static void
-set_timezone (ETasks *tasks) 
-{
-	ETasksPrivate *priv;
-	icaltimezone *zone;
-	GList *l;
-	
-	priv = tasks->priv;
-	
-	zone = calendar_config_get_icaltimezone ();
-	for (l = priv->clients_list; l != NULL; l = l->next) {
-		ECal *client = l->data;
-
-		if (e_cal_get_load_state (client) == E_CAL_LOAD_LOADED)
-			/* FIXME Error checking */
-			e_cal_set_default_timezone (client, zone, NULL);
-	}
-
-	if (priv->default_client && e_cal_get_load_state (priv->default_client) == E_CAL_LOAD_LOADED)
-		/* FIXME Error checking */
-		e_cal_set_default_timezone (priv->default_client, zone, NULL);
-
-	if (priv->preview)
-		e_cal_component_preview_set_default_timezone (E_CAL_COMPONENT_PREVIEW (priv->preview), zone);
-}
-
-static void
-timezone_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data)
-{
-	ETasks *tasks = data;
-	
-	set_timezone (tasks);
-}
-
-static void
-update_view (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-	ECalModel *model;
-	char *real_sexp = NULL;
-	char *new_sexp = NULL;
-	
-	priv = tasks->priv;
-
-	model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-		
-	if ((new_sexp = calendar_config_get_hide_completed_tasks_sexp()) != NULL) {
-		real_sexp = g_strdup_printf ("(and %s %s)", new_sexp, priv->sexp);
-		e_cal_model_set_search_query (model, real_sexp);
-		g_free (new_sexp);
-		g_free (real_sexp);
-	} else
-		e_cal_model_set_search_query (model, priv->sexp);
-}
-
-static gboolean
-update_view_cb (ETasks *tasks)
-{	
-	update_view (tasks);
-
-	return TRUE;
-}
-
-static void
-config_hide_completed_tasks_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data)
-{
-	update_view (data);
-}
-
-static void
-model_row_changed_cb (ETableModel *etm, int row, gpointer data)
-{
-	ETasks *tasks;
-	ETasksPrivate *priv;
-	ECalModelComponent *comp_data;
-
-	tasks = E_TASKS (data);
-	priv = tasks->priv;
-
-	if (priv->current_uid) {
-		const char *uid;
-
-		comp_data = e_cal_model_get_component_at (E_CAL_MODEL (etm), row);
-		if (comp_data) {
-			uid = icalcomponent_get_uid (comp_data->icalcomp);
-			if (!strcmp (uid ? uid : "", priv->current_uid)) {
-				ETable *etable;
-
-				etable = e_table_scrolled_get_table (
-					E_TABLE_SCROLLED (E_CALENDAR_TABLE (priv->tasks_view)->etable));
-				table_cursor_change_cb (etable, 0, tasks);
-			}
-		}
-	}
-}
-
-static void
-setup_config (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-	guint not;
-
-	priv = tasks->priv;
-	
-	/* Timezone */
-	set_timezone (tasks);
-	
-	not = calendar_config_add_notification_timezone (timezone_changed_cb, tasks);
-	priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not));
-	
-	not = calendar_config_add_notification_hide_completed_tasks (config_hide_completed_tasks_changed_cb, 
-							      tasks);
-	priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not));
-	
-	not = calendar_config_add_notification_hide_completed_tasks_units (config_hide_completed_tasks_changed_cb, 
-							      tasks);
-	priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not));
-	
-	not = calendar_config_add_notification_hide_completed_tasks_value (config_hide_completed_tasks_changed_cb, 
-							      tasks);
-	priv->notifications = g_list_prepend (priv->notifications, GUINT_TO_POINTER (not));	
-}
-
-static void
-table_drag_data_get (ETable             *table,
-		     int                 row,
-		     int                 col,
-		     GdkDragContext     *context,
-		     GtkSelectionData   *selection_data,
-		     guint               info,
-		     guint               time,
-		     ETasks             *tasks)
-{
-	ETasksPrivate *priv;
-	ECalModelComponent *comp_data;
-
-	priv = tasks->priv;
-
-	if (priv->current_uid) {
-		ETableModel *model;
-
-		model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-
-		comp_data = e_cal_model_get_component_at (E_CAL_MODEL (model), row);
-
-		if (info == TARGET_VCALENDAR) {
-			/* we will pass an icalcalendar component for both types */
-			char *comp_str;
-			icalcomponent *vcal;
-		
-			vcal = e_cal_util_new_top_level ();
-			e_cal_util_add_timezones_from_component (vcal, comp_data->icalcomp);
-			icalcomponent_add_component (
-			        vcal,
-				icalcomponent_new_clone (comp_data->icalcomp));
-
-			comp_str = icalcomponent_as_ical_string (vcal);
-			if (comp_str) {
-				gtk_selection_data_set (selection_data, selection_data->target,
-							8, comp_str, strlen (comp_str));
-			}
-			icalcomponent_free (vcal);
-		}
-	}
-}
-
-/*
-static void
-table_drag_begin (ETable         *table,
-		  int             row,
-		  int             col,
-		  GdkDragContext *context,
-		  ETasks         *tasks)
-{
-
-}
-
-
-static void
-table_drag_end (ETable         *table,
-		int             row,
-		int             col,
-		GdkDragContext *context,
-		ETasks         *tasks)
-{
-
-}
-*/
-
-static void 
-table_drag_data_delete (ETable         *table,
-			int             row,
-			int             col,
-			GdkDragContext *context,
-			ETasks         *tasks)
-{
-	ETasksPrivate *priv;
-	ECalModelComponent *comp_data;
-	ETableModel *model;
-	gboolean read_only = TRUE;
-	
-	priv = tasks->priv;
-	
-	model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-	comp_data = e_cal_model_get_component_at (E_CAL_MODEL (model), row);
-
-	e_cal_is_read_only (comp_data->client, &read_only, NULL);
-	if (read_only)
-		return;
-
-	e_cal_remove_object (comp_data->client, icalcomponent_get_uid (comp_data->icalcomp), NULL);
-}
-
-#define E_TASKS_TABLE_DEFAULT_STATE					\
-	"<?xml version=\"1.0\"?>"					\
-	"<ETableState>"							\
-	"<column source=\"13\"/>"					\
-	"<column source=\"14\"/>"					\
-	"<column source=\"9\"/>"					\
-	"<column source=\"5\"/>"					\
-	"<grouping/>"							\
-	"</ETableState>"
-
-static void
-pane_realized (GtkWidget *widget, ETasks *tasks)
-{
-	gtk_paned_set_position ((GtkPaned *)widget, calendar_config_get_task_vpane_pos ());
-}
-
-static void
-setup_widgets (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-	ETable *etable;
-	ECalModel *model;
-
-	priv = tasks->priv;
-
-	priv->search_bar = cal_search_bar_new (CAL_SEARCH_TASKS_DEFAULT);
-	g_signal_connect (priv->search_bar, "sexp_changed",
-			  G_CALLBACK (search_bar_sexp_changed_cb), tasks);
-	g_signal_connect (priv->search_bar, "category_changed",
-			  G_CALLBACK (search_bar_category_changed_cb), tasks);
-
-	gtk_table_attach (GTK_TABLE (tasks), priv->search_bar, 0, 1, 0, 1,
-			  GTK_EXPAND | GTK_FILL | GTK_SHRINK, 0, 0, 0);
-	gtk_widget_show (priv->search_bar);
-
-	/* add the paned widget for the task list and task detail areas */
-	priv->paned = gtk_vpaned_new ();
-	g_signal_connect (priv->paned, "realize", G_CALLBACK (pane_realized), tasks);
-
-	g_signal_connect (G_OBJECT (priv->paned), "button_release_event",
-			  G_CALLBACK (vpaned_resized_cb), tasks);
-	gtk_table_attach (GTK_TABLE (tasks), priv->paned, 0, 1, 1, 2,
-			  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
-	gtk_widget_show (priv->paned);
-
-	/* create the task list */
-	priv->tasks_view = e_calendar_table_new ();
-	priv->tasks_view_config = e_calendar_table_config_new (E_CALENDAR_TABLE (priv->tasks_view));
-	
-	g_signal_connect (priv->tasks_view, "user_created", G_CALLBACK (user_created_cb), tasks);
-
-	etable = e_table_scrolled_get_table (
-		E_TABLE_SCROLLED (E_CALENDAR_TABLE (priv->tasks_view)->etable));
-	e_table_set_state (etable, E_TASKS_TABLE_DEFAULT_STATE);
-	gtk_paned_add1 (GTK_PANED (priv->paned), priv->tasks_view);
-	gtk_widget_show (priv->tasks_view);
-
-
-	e_table_drag_source_set (etable, GDK_BUTTON1_MASK,
-				 list_drag_types, num_list_drag_types,
-				 GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_ASK);
-	
-	g_signal_connect (etable, "table_drag_data_get",
-			  G_CALLBACK(table_drag_data_get), tasks);
-	g_signal_connect (etable, "table_drag_data_delete",
-			  G_CALLBACK(table_drag_data_delete), tasks);
-
-	/*
-	e_table_drag_dest_set (e_table_scrolled_get_table (E_TABLE_SCROLLED (editor->table)),
-			       0, list_drag_types, num_list_drag_types, GDK_ACTION_LINK);
-
-	g_signal_connect (e_table_scrolled_get_table (E_TABLE_SCROLLED (editor->table)),
-			  "table_drag_motion", G_CALLBACK(table_drag_motion_cb), editor);
-	g_signal_connect (e_table_scrolled_get_table (E_TABLE_SCROLLED (editor->table)),
-			  "table_drag_drop", G_CALLBACK (table_drag_drop_cb), editor);
-	g_signal_connect (e_table_scrolled_get_table (E_TABLE_SCROLLED (editor->table)),
-			  "table_drag_data_received", G_CALLBACK(table_drag_data_received_cb), editor);
-	*/
-
-	g_signal_connect (etable, "cursor_change", G_CALLBACK (table_cursor_change_cb), tasks);
-	g_signal_connect (etable, "selection_change", G_CALLBACK (table_selection_change_cb), tasks);
-
-	/* Timeout check to hide completed items */
-	priv->update_timeout = g_timeout_add_full (G_PRIORITY_LOW, 60000, (GSourceFunc) update_view_cb, tasks, NULL);	
-
-	/* create the task detail */
-	priv->preview = e_cal_component_preview_new ();
-	e_cal_component_preview_set_default_timezone (E_CAL_COMPONENT_PREVIEW (priv->preview), calendar_config_get_icaltimezone ());	
-	gtk_paned_add2 (GTK_PANED (priv->paned), priv->preview);
-	gtk_widget_show (priv->preview);
-
-	model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-	g_signal_connect (G_OBJECT (model), "model_row_changed",
-			  G_CALLBACK (model_row_changed_cb), tasks);
-}
-
-/* Class initialization function for the gnome calendar */
-static void
-e_tasks_class_init (ETasksClass *class)
-{
-	GtkObjectClass *object_class;
-
-	object_class = (GtkObjectClass *) class;
-
-	parent_class = gtk_type_class (GTK_TYPE_TABLE);
-
-	e_tasks_signals[SELECTION_CHANGED] =
-		gtk_signal_new ("selection_changed",
-				GTK_RUN_LAST,
-				G_TYPE_FROM_CLASS (object_class), 
-				GTK_SIGNAL_OFFSET (ETasksClass, selection_changed),
-				gtk_marshal_NONE__INT,
-				GTK_TYPE_NONE, 1,
-				GTK_TYPE_INT);
-
-	e_tasks_signals[SOURCE_ADDED] =
-		g_signal_new ("source_added",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (ETasksClass, source_added),
-			      NULL, NULL,
-			      e_calendar_marshal_VOID__OBJECT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_OBJECT);
-
-	e_tasks_signals[SOURCE_REMOVED] =
-		g_signal_new ("source_removed",
-			      G_TYPE_FROM_CLASS (object_class),
-			      G_SIGNAL_RUN_FIRST,
-			      G_STRUCT_OFFSET (ETasksClass, source_removed),
-			      NULL, NULL,
-			      e_calendar_marshal_VOID__OBJECT,
-			      G_TYPE_NONE,
-			      1,
-			      G_TYPE_OBJECT);
-
-	object_class->destroy = e_tasks_destroy;
-
-	class->selection_changed = NULL;
-	class->source_added = NULL;
-	class->source_removed = NULL;
-}
-
-
-/* Object initialization function for the gnome calendar */
-static void
-e_tasks_init (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-	
-	priv = g_new0 (ETasksPrivate, 1);
-	tasks->priv = priv;
-
-	setup_config (tasks);
-	setup_widgets (tasks);
-
-	priv->clients = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);	
-	priv->query = NULL;
-	priv->view_instance = NULL;
-	priv->view_menus = NULL;
-	priv->current_uid = NULL;
-	priv->sexp = g_strdup ("#t");
-	priv->default_client = NULL;
-	update_view (tasks);
-}
-
-/* Callback used when the set of categories changes in the calendar client */
-static void
-client_categories_changed_cb (ECal *client, GPtrArray *categories, gpointer data)
-{
-	ETasks *tasks;
-	ETasksPrivate *priv;
-
-	tasks = E_TASKS (data);
-	priv = tasks->priv;
-
-	cal_search_bar_set_categories (CAL_SEARCH_BAR (priv->search_bar), categories);
-}
-
-GtkWidget *
-e_tasks_new (void)
-{
-	ETasks *tasks;
-
-	tasks = g_object_new (e_tasks_get_type (), NULL);
-
-	return GTK_WIDGET (tasks);
-}
-
-
-void
-e_tasks_set_ui_component (ETasks *tasks,
-			  BonoboUIComponent *ui_component)
-{
-	g_return_if_fail (E_IS_TASKS (tasks));
-	g_return_if_fail (ui_component == NULL || BONOBO_IS_UI_COMPONENT (ui_component));
-
-	e_search_bar_set_ui_component (E_SEARCH_BAR (tasks->priv->search_bar), ui_component);
-}
-
-
-static void
-e_tasks_destroy (GtkObject *object)
-{
-	ETasks *tasks;
-	ETasksPrivate *priv;
-
-	g_return_if_fail (object != NULL);
-	g_return_if_fail (E_IS_TASKS (object));
-
-	tasks = E_TASKS (object);
-	priv = tasks->priv;
-
-	if (priv) {
-		GList *l;
-
-		/* disconnect from signals on all the clients */
-		for (l = priv->clients_list; l != NULL; l = l->next) {
-			g_signal_handlers_disconnect_matched (l->data, G_SIGNAL_MATCH_DATA,
-							      0, 0, NULL, NULL, tasks);
-		}
-
-		g_hash_table_destroy (priv->clients);
-		g_list_free (priv->clients_list);
-
-		if (priv->default_client)
-			g_object_unref (priv->default_client);
-		priv->default_client = NULL;
-
-		if (priv->current_uid) {
-			g_free (priv->current_uid);
-			priv->current_uid = NULL;
-		}
-	
-		if (priv->sexp) {
-			g_free (priv->sexp);
-			priv->sexp = NULL;
-		}
-
-		if (priv->update_timeout) {
-			g_source_remove (priv->update_timeout);
-			priv->update_timeout = 0;
-		}
-	
-		if (priv->tasks_view_config) {
-			g_object_unref (priv->tasks_view_config);
-			priv->tasks_view_config = NULL;
-		}
-		
-		for (l = priv->notifications; l; l = l->next)
-			calendar_config_remove_notification (GPOINTER_TO_UINT (l->data));
-		priv->notifications = NULL;
-
-		g_free (priv);
-		tasks->priv = NULL;
-	}
-
-	if (GTK_OBJECT_CLASS (parent_class)->destroy)
-		(* GTK_OBJECT_CLASS (parent_class)->destroy) (object);
-}
-
-static void
-set_status_message (ETasks *tasks, const char *message, ...)
-{
-	ETasksPrivate *priv;
-	va_list args;
-	char sz[2048], *msg_string = NULL;
-
-	if (message) {
-		va_start (args, message);
-		vsnprintf (sz, sizeof sz, message, args);
-		va_end (args);
-		msg_string = sz;
-	}
-
-	priv = tasks->priv;
-	
-	e_calendar_table_set_status_message (E_CALENDAR_TABLE (priv->tasks_view), msg_string);
-}
-
-/* Callback from the calendar client when an error occurs in the backend */
-static void
-backend_error_cb (ECal *client, const char *message, gpointer data)
-{
-	ETasks *tasks;
-	ETasksPrivate *priv;
-	char *errmsg;
-	char *urinopwd;
-
-	tasks = E_TASKS (data);
-	priv = tasks->priv;
-
-	urinopwd = get_uri_without_password (e_cal_get_uri (client));
-	errmsg = g_strdup_printf (_("Error on %s:\n %s"), urinopwd, message);
-	gnome_error_dialog_parented (errmsg, GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks))));
-	g_free (errmsg);
-	g_free (urinopwd);
-}
-
-/* Callback from the calendar client when the backend dies */
-static void
-backend_died_cb (ECal *client, gpointer data)
-{
-	ETasks *tasks;
-	ETasksPrivate *priv;
-	ESource *source;
-	
-	tasks = E_TASKS (data);
-	priv = tasks->priv;
-
-	source = g_object_ref (e_cal_get_source (client));
-
-	priv->clients_list = g_list_remove (priv->clients_list, client);
-	g_hash_table_remove (priv->clients,  e_source_peek_uid (source));
-
-	gtk_signal_emit (GTK_OBJECT (tasks), e_tasks_signals[SOURCE_REMOVED], source);
-
-	e_calendar_table_set_status_message (E_CALENDAR_TABLE (e_tasks_get_calendar_table (tasks)), NULL);
-	
-	e_error_run (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks))),
-		     "calendar:tasks-crashed", NULL);
-	
-	g_object_unref (source);
-}
-
-/* Callback from the calendar client when the calendar is opened */
-static void
-client_cal_opened_cb (ECal *ecal, ECalendarStatus status, ETasks *tasks)
-{
-	ECalModel *model;
-	ESource *source;
-	ETasksPrivate *priv;
-
-	priv = tasks->priv;
-
-	source = e_cal_get_source (ecal);
-
-	switch (status) {
-	case E_CALENDAR_STATUS_OK :
-		g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, client_cal_opened_cb, NULL);
-
-		set_status_message (tasks, _("Loading tasks"));
-		model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-		e_cal_model_add_client (model, ecal);
-
-		set_timezone (tasks);
-		set_status_message (tasks, NULL);
-		break;
-	case E_CALENDAR_STATUS_BUSY :
-		break;
-	default :
-		/* Make sure the source doesn't disappear on us */
-		g_object_ref (source);
-
-		priv->clients_list = g_list_remove (priv->clients_list, ecal);
-		g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_DATA,
-						      0, 0, NULL, NULL, tasks);
-
-		/* Do this last because it unrefs the client */
-		g_hash_table_remove (priv->clients,  e_source_peek_uid (source));
-
-		gtk_signal_emit (GTK_OBJECT (tasks), e_tasks_signals[SOURCE_REMOVED], source);
-
-		set_status_message (tasks, NULL);
-		g_object_unref (source);
-
-		break;
-	}
-}
-
-static void
-default_client_cal_opened_cb (ECal *ecal, ECalendarStatus status, ETasks *tasks)
-{
-	ECalModel *model;
-	ESource *source;
-	ETasksPrivate *priv;
-
-	priv = tasks->priv;
-
-	source = e_cal_get_source (ecal);
-
-	switch (status) {
-	case E_CALENDAR_STATUS_OK :
-		g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, default_client_cal_opened_cb, NULL);
-		model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-		
-		set_timezone (tasks);
-		e_cal_model_set_default_client (model, ecal);
-		set_status_message (tasks, NULL);
-		break;
-	case E_CALENDAR_STATUS_BUSY:
-		break;
-	default :
-		/* Make sure the source doesn't disappear on us */
-		g_object_ref (source);
-
-		priv->clients_list = g_list_remove (priv->clients_list, ecal);
-		g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_DATA,
-						      0, 0, NULL, NULL, tasks);
-
-		/* Do this last because it unrefs the client */
-		g_hash_table_remove (priv->clients,  e_source_peek_uid (source));
-
-		gtk_signal_emit (GTK_OBJECT (tasks), e_tasks_signals[SOURCE_REMOVED], source);
-
-		set_status_message (tasks, NULL);
-		g_object_unref (priv->default_client);
-		priv->default_client = NULL;
-		g_object_unref (source);
-
-		break;
-	}
-}
-
-typedef void (*open_func) (ECal *, ECalendarStatus, ETasks *);
-
-static gboolean
-open_ecal (ETasks *tasks, ECal *cal, gboolean only_if_exists, open_func of)
-{
-	ETasksPrivate *priv;
-
-	priv = tasks->priv;
-	
-	set_status_message (tasks, _("Opening tasks at %s"), e_cal_get_uri (cal));
-
-	g_signal_connect (G_OBJECT (cal), "cal_opened", G_CALLBACK (of), tasks);
-	e_cal_open_async (cal, only_if_exists);
-
-	return TRUE;
-}
-
-void
-e_tasks_open_task			(ETasks		*tasks)
-{
-	ECalendarTable *cal_table;
-                                                                                
-	cal_table = e_tasks_get_calendar_table (tasks);
-	e_calendar_table_open_selected (cal_table);
-}
-
-void
-e_tasks_new_task			(ETasks		*tasks)
-{
-	ETasksPrivate *priv;
-	TaskEditor *tedit;
-	ECalComponent *comp;
-	const char *category;
-	ECal *ecal;
-	
-	g_return_if_fail (E_IS_TASKS (tasks));
-
-	priv = tasks->priv;
-
-	/* FIXME What to do about no default client */
-	ecal = e_tasks_get_default_client (tasks);
-	if (!ecal)
-		return;
-	
-	comp = cal_comp_task_new_with_defaults (ecal);
-
-	category = cal_search_bar_get_category (CAL_SEARCH_BAR (priv->search_bar));
-	e_cal_component_set_categories (comp, category);
-
-	tedit = task_editor_new (ecal);
-	comp_editor_edit_comp (COMP_EDITOR (tedit), comp);
-	g_object_unref (comp);
-
-	comp_editor_focus (COMP_EDITOR (tedit));
-}
-
-gboolean
-e_tasks_add_todo_source (ETasks *tasks, ESource *source)
-{
-	ETasksPrivate *priv;
-	ECal *client;
-	const char *uid;
-
-	g_return_val_if_fail (tasks != NULL, FALSE);
-	g_return_val_if_fail (E_IS_TASKS (tasks), FALSE);
-	g_return_val_if_fail (E_IS_SOURCE (source), FALSE);
-
-	priv = tasks->priv;
-
-	uid = e_source_peek_uid (source);
-	client = g_hash_table_lookup (priv->clients, uid);
-	if (client) {
-		/* We already have it */
-
-		return TRUE;
-	} else {
-		ESource *default_source;
-		
-		if (priv->default_client) {
-			default_source = e_cal_get_source (priv->default_client);
-		
-			/* We don't have it but the default client is it */
-			if (!strcmp (e_source_peek_uid (default_source), uid))
-				client = g_object_ref (priv->default_client);
-		}
-
-		/* Create a new one */
-		if (!client) {
-			client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_TODO);
-			if (!client)
-				return FALSE;
-		}
-	}
-
-	g_signal_connect (G_OBJECT (client), "backend_error", G_CALLBACK (backend_error_cb), tasks);
-	g_signal_connect (G_OBJECT (client), "categories_changed", G_CALLBACK (client_categories_changed_cb), tasks);
-	g_signal_connect (G_OBJECT (client), "backend_died", G_CALLBACK (backend_died_cb), tasks);
-
-	/* add the client to internal structure */	
-	g_hash_table_insert (priv->clients, g_strdup (uid) , client);
-	priv->clients_list = g_list_prepend (priv->clients_list, client);
-
-	gtk_signal_emit (GTK_OBJECT (tasks), e_tasks_signals[SOURCE_ADDED], source);
-
-	open_ecal (tasks, client, FALSE, client_cal_opened_cb);
-
-	return TRUE;
-}
-
-gboolean
-e_tasks_remove_todo_source (ETasks *tasks, ESource *source)
-{
-	ETasksPrivate *priv;
-	ECal *client;
-	ECalModel *model;
-	const char *uid;
-
-	g_return_val_if_fail (tasks != NULL, FALSE);
-	g_return_val_if_fail (E_IS_TASKS (tasks), FALSE);
-	g_return_val_if_fail (E_IS_SOURCE (source), FALSE);
-
-	priv = tasks->priv;
-
-	uid = e_source_peek_uid (source);
-	client = g_hash_table_lookup (priv->clients, uid);
-	if (!client) 
-		return TRUE;
-	
-
-	priv->clients_list = g_list_remove (priv->clients_list, client);
-	g_signal_handlers_disconnect_matched (client, G_SIGNAL_MATCH_DATA,
-					      0, 0, NULL, NULL, tasks);	
-
-	model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
-	e_cal_model_remove_client (model, client);
-
-	g_hash_table_remove (priv->clients, uid);
-       
-
-	gtk_signal_emit (GTK_OBJECT (tasks), e_tasks_signals[SOURCE_REMOVED], source);
-
-	return TRUE;
-}
-
-gboolean
-e_tasks_set_default_source (ETasks *tasks, ESource *source)
-{
-	ETasksPrivate *priv;
-	ECal *ecal;
-	
-	g_return_val_if_fail (tasks != NULL, FALSE);
-	g_return_val_if_fail (E_IS_TASKS (tasks), FALSE);
-	g_return_val_if_fail (E_IS_SOURCE (source), FALSE);
-
-	priv = tasks->priv;
-
-	ecal = g_hash_table_lookup (priv->clients, e_source_peek_uid (source));
-
-	if (priv->default_client)
-		g_object_unref (priv->default_client);
-
-	if (ecal) {
-		priv->default_client = g_object_ref (ecal);
-	} else {
-		priv->default_client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_TODO);
-		if (!priv->default_client)
-			return FALSE;
-	}
-
-	open_ecal (tasks, priv->default_client, FALSE, default_client_cal_opened_cb);
-
-	return TRUE;
-}
-
-ECal *
-e_tasks_get_default_client (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-	
-	g_return_val_if_fail (tasks != NULL, NULL);
-	g_return_val_if_fail (E_IS_TASKS (tasks), NULL);
-
-	priv = tasks->priv;
-
-	return e_cal_model_get_default_client (e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view)));	
-}
-
-/**
- * e_tasks_complete_selected:
- * @tasks: A tasks control widget
- * 
- * Marks the selected tasks complete
- **/
-void
-e_tasks_complete_selected (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-	ECalendarTable *cal_table;
-
-	g_return_if_fail (tasks != NULL);
-	g_return_if_fail (E_IS_TASKS (tasks));
-
-	priv = tasks->priv;
-
-	cal_table = E_CALENDAR_TABLE (priv->tasks_view);
-
-	set_status_message (tasks, _("Completing tasks..."));
-	e_calendar_table_complete_selected (cal_table);
-	set_status_message (tasks, NULL);
-}
-
-/**
- * e_tasks_delete_selected:
- * @tasks: A tasks control widget.
- * 
- * Deletes the selected tasks in the task list.
- **/
-void
-e_tasks_delete_selected (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-	ECalendarTable *cal_table;
-
-	g_return_if_fail (tasks != NULL);
-	g_return_if_fail (E_IS_TASKS (tasks));
-
-	priv = tasks->priv;
-
-	cal_table = E_CALENDAR_TABLE (priv->tasks_view);
-	set_status_message (tasks, _("Deleting selected objects..."));
-	e_calendar_table_delete_selected (cal_table);
-	set_status_message (tasks, NULL);
-
-	e_cal_component_preview_clear (E_CAL_COMPONENT_PREVIEW (priv->preview));
-}
-
-/**
- * e_tasks_expunge:
- * @tasks: A tasks control widget
- * 
- * Removes all tasks marked as completed
- **/
-void
-e_tasks_delete_completed (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-	char *sexp;
-	GList *l;
-	
-	g_return_if_fail (tasks != NULL);
-	g_return_if_fail (E_IS_TASKS (tasks));
-
-	priv = tasks->priv;
-
-	sexp = g_strdup ("(is-completed?)");
-
-	set_status_message (tasks, _("Expunging"));	
-
-	for (l = priv->clients_list; l != NULL; l = l->next) {
-		ECal *client = l->data;
-		GList *objects, *m;
-		gboolean read_only = TRUE;
-		
-		e_cal_is_read_only (client, &read_only, NULL);
-		if (read_only)
-			continue;
-		
-		if (!e_cal_get_object_list (client, sexp, &objects, NULL)) {
-			g_warning (G_STRLOC ": Could not get the objects");
-			
-			continue;
-		}
-		
-		for (m = objects; m; m = m->next) {
-			/* FIXME Better error handling */
-			e_cal_remove_object (client, icalcomponent_get_uid (m->data), NULL);
-		}
-	}
-
-	set_status_message (tasks, NULL);
-
-	g_free (sexp);
-}
-
-/* Callback used from the view collection when we need to display a new view */
-static void
-display_view_cb (GalViewInstance *instance, GalView *view, gpointer data)
-{
-	ETasks *tasks;
-
-	tasks = E_TASKS (data);
-
-	if (GAL_IS_VIEW_ETABLE (view)) {
-		gal_view_etable_attach_table (GAL_VIEW_ETABLE (view), e_table_scrolled_get_table (E_TABLE_SCROLLED (E_CALENDAR_TABLE (tasks->priv->tasks_view)->etable)));
-	}
-
-	gtk_paned_set_position ((GtkPaned *)tasks->priv->paned, calendar_config_get_task_vpane_pos ());
-}
-
-/**
- * e_tasks_setup_view_menus:
- * @tasks: A tasks widget.
- * @uic: UI controller to use for the menus.
- * 
- * Sets up the #GalView menus for a tasks control.  This function should be
- * called from the Bonobo control activation callback for this tasks control.
- * Also, the menus should be discarded using e_tasks_discard_view_menus().
- **/
-void
-e_tasks_setup_view_menus (ETasks *tasks, BonoboUIComponent *uic)
-{
-	ETasksPrivate *priv;
-	GalViewFactory *factory;
-	ETableSpecification *spec;
-	char *dir;
-	static GalViewCollection *collection = NULL;
-
-	g_return_if_fail (tasks != NULL);
-	g_return_if_fail (E_IS_TASKS (tasks));
-	g_return_if_fail (uic != NULL);
-	g_return_if_fail (BONOBO_IS_UI_COMPONENT (uic));
-
-	priv = tasks->priv;
-
-	g_return_if_fail (priv->view_instance == NULL);
-
-	g_assert (priv->view_instance == NULL);
-	g_assert (priv->view_menus == NULL);
-
-	/* Create the view instance */
-
-	if (collection == NULL) {
-		collection = gal_view_collection_new ();
-
-		gal_view_collection_set_title (collection, _("Tasks"));
-
-		dir = g_build_filename (tasks_component_peek_base_directory (tasks_component_peek ()), 
-					"tasks", "views", NULL);		
-		gal_view_collection_set_storage_directories (collection,
-							     EVOLUTION_GALVIEWSDIR "/tasks/",
-							     dir);
-		g_free (dir);
-
-		/* Create the views */
-
-		spec = e_table_specification_new ();
-		e_table_specification_load_from_file (spec, 
-						      EVOLUTION_ETSPECDIR "/e-calendar-table.etspec");
-
-		factory = gal_view_factory_etable_new (spec);
-		g_object_unref (spec);
-		gal_view_collection_add_factory (collection, factory);
-		g_object_unref (factory);
-
-		/* Load the collection and create the menus */
-
-		gal_view_collection_load (collection);
-	}
-
-	priv->view_instance = gal_view_instance_new (collection, NULL);
-
-	priv->view_menus = gal_view_menus_new (priv->view_instance);
-	gal_view_menus_apply (priv->view_menus, uic, NULL);
-	g_signal_connect (priv->view_instance, "display_view", G_CALLBACK (display_view_cb), tasks);
-	display_view_cb (priv->view_instance, gal_view_instance_get_current_view (priv->view_instance), tasks);
-}
-
-/**
- * e_tasks_discard_view_menus:
- * @tasks: A tasks widget.
- * 
- * Discards the #GalView menus used by a tasks control.  This function should be
- * called from the Bonobo control deactivation callback for this tasks control.
- * The menus should have been set up with e_tasks_setup_view_menus().
- **/
-void
-e_tasks_discard_view_menus (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-
-	g_return_if_fail (tasks != NULL);
-	g_return_if_fail (E_IS_TASKS (tasks));
-
-	priv = tasks->priv;
-
-	g_return_if_fail (priv->view_instance != NULL);
-
-	g_assert (priv->view_instance != NULL);
-	g_assert (priv->view_menus != NULL);
-
-	g_object_unref (priv->view_instance);
-	priv->view_instance = NULL;
-
-	g_object_unref (priv->view_menus);
-	priv->view_menus = NULL;
-}
-
-/**
- * e_tasks_get_calendar_table:
- * @tasks: A tasks widget.
- * 
- * Queries the #ECalendarTable contained in a tasks widget.
- * 
- * Return value: The #ECalendarTable that the tasks widget uses to display its
- * information.
- **/
-ECalendarTable *
-e_tasks_get_calendar_table (ETasks *tasks)
-{
-	ETasksPrivate *priv;
-
-	g_return_val_if_fail (tasks != NULL, NULL);
-	g_return_val_if_fail (E_IS_TASKS (tasks), NULL);
-
-	priv = tasks->priv;
-	return E_CALENDAR_TABLE (priv->tasks_view);
-}