/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* tasks-component.c
*
* Copyright (C) 2003 Rodrigo Moya
*
* 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.
*
* Author: Rodrigo Moya <rodrigo@ximian.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <errno.h>
#include <string.h>
#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-i18n.h>
#include <gconf/gconf-client.h>
#include "cal-client/cal-client.h"
#include "e-cal-model.h"
#include "e-tasks.h"
#include "tasks-component.h"
#include "tasks-control.h"
#include "widgets/misc/e-source-selector.h"
#define PARENT_TYPE bonobo_object_get_type ()
static BonoboObjectClass *parent_class = NULL;
struct _TasksComponentPrivate {
char *config_directory;
GConfClient *gconf_client;
ESourceList *source_list;
GSList *source_selection;
GtkWidget *tasks;
};
/* Utility functions. */
static void
add_uri_for_source (ESource *source, ETasks *tasks)
{
CalClient *client;
ECalModel *model;
GError *error = NULL;
char *uri = e_source_get_uri (source);
model = e_calendar_table_get_model (e_tasks_get_calendar_table (tasks));
client = e_cal_model_get_client_for_uri (model, uri);
if (!client) {
client = cal_client_new (uri, CALOBJ_TYPE_TODO);
if (cal_client_open (client, FALSE, &error)) {
e_cal_model_add_client (model, client);
} else {
g_warning (G_STRLOC ": Could not open tasks at %s: %s", uri, error->message);
g_error_free (error);
g_object_unref (client);
}
}
g_free (uri);
}
static void
remove_uri_for_source (ESource *source, ETasks *tasks)
{
CalClient *client;
ECalModel *model;
char *uri = e_source_get_uri (source);
model = e_calendar_table_get_model (e_tasks_get_calendar_table (tasks));
client = e_cal_model_get_client_for_uri (model, uri);
if (client)
e_cal_model_remove_client (model, client);
g_free (uri);
}
static gboolean
is_in_selection (GSList *selection, ESource *source)
{
GSList *l;
for (l = selection; l; l = l->next) {
ESource *selected_source = l->data;
if (!strcmp (e_source_peek_uid (selected_source), e_source_peek_uid (source)))
return TRUE;
}
return FALSE;
}
static void
update_uris_for_selection (ESourceSelector *selector, TasksComponent *component)
{
TasksComponentPrivate *priv;
GSList *selection, *l;
selection = e_source_selector_get_selection (selector);
priv = component->priv;
for (l = priv->source_selection; l; l = l->next) {
ESource *old_selected_source = l->data;
if (!is_in_selection (selection, old_selected_source))
remove_uri_for_source (old_selected_source, E_TASKS (priv->tasks));
}
for (l = selection; l; l = l->next) {
ESource *selected_source = l->data;
add_uri_for_source (selected_source, E_TASKS (priv->tasks));
}
e_source_selector_free_selection (priv->source_selection);
priv->source_selection = selection;
}
/* Callbacks. */
static void
source_selection_changed_cb (ESourceSelector *selector, TasksComponent *component)
{
update_uris_for_selection (selector, component);
}
static void
primary_source_selection_changed_cb (ESourceSelector *selector, TasksComponent *component)
{
TasksComponentPrivate *priv;
ESource *source;
CalClient *client;
char *uri;
ECalModel *model;
priv = component->priv;
source = e_source_selector_peek_primary_selection (selector);
if (!source)
return;
/* Set the default */
uri = e_source_get_uri (source);
model = e_calendar_table_get_model (e_tasks_get_calendar_table (E_TASKS (priv->tasks)));
client = e_cal_model_get_client_for_uri (model, uri);
if (client)
e_cal_model_set_default_client (model, client);
g_free (uri);
}
/* GObject methods */
static void
impl_dispose (GObject *object)
{
TasksComponentPrivate *priv = TASKS_COMPONENT (object)->priv;
if (priv->source_list != NULL) {
g_object_unref (priv->source_list);
priv->source_list = NULL;
}
if (priv->source_selection != NULL) {
e_source_selector_free_selection (priv->source_selection);
priv->source_selection = NULL;
}
if (priv->gconf_client != NULL) {
g_object_unref (priv->gconf_client);
priv->gconf_client = NULL;
}
(* G_OBJECT_CLASS (parent_class)->dispose) (object);
}
static void
impl_finalize (GObject *object)
{
TasksComponentPrivate *priv = TASKS_COMPONENT (object)->priv;
g_free (priv->config_directory);
g_free (priv);
(* G_OBJECT_CLASS (parent_class)->finalize) (object);
}
/* Evolution::Component CORBA methods */
static void
control_activate_cb (BonoboControl *control, gboolean activate, gpointer data)
{
ETasks *tasks = data;
if (activate)
tasks_control_activate (control, tasks);
else
tasks_control_deactivate (control, tasks);
}
static void
impl_createControls (PortableServer_Servant servant,
Bonobo_Control *corba_sidebar_control,
Bonobo_Control *corba_view_control,
CORBA_Environment *ev)
{
TasksComponent *component = TASKS_COMPONENT (bonobo_object_from_servant (servant));
TasksComponentPrivate *priv;
GtkWidget *selector;
GtkWidget *selector_scrolled_window;
BonoboControl *sidebar_control, *view_control;
priv = component->priv;
/* create sidebar selector */
selector = e_source_selector_new (priv->source_list);
gtk_widget_show (selector);
selector_scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_container_add (GTK_CONTAINER (selector_scrolled_window), selector);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (selector_scrolled_window),
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (selector_scrolled_window),
GTK_SHADOW_IN);
gtk_widget_show (selector_scrolled_window);
sidebar_control = bonobo_control_new (selector_scrolled_window);
/* create the tasks view */
view_control = tasks_control_new ();
priv->tasks = bonobo_control_get_widget (view_control);
g_signal_connect (view_control, "activate", G_CALLBACK (control_activate_cb), priv->tasks);
g_signal_connect_object (selector, "selection_changed",
G_CALLBACK (source_selection_changed_cb),
G_OBJECT (component), 0);
g_signal_connect_object (selector, "primary_selection_changed",
G_CALLBACK (primary_source_selection_changed_cb),
G_OBJECT (component), 0);
update_uris_for_selection (E_SOURCE_SELECTOR (selector), component);
*corba_sidebar_control = CORBA_Object_duplicate (BONOBO_OBJREF (sidebar_control), ev);
*corba_view_control = CORBA_Object_duplicate (BONOBO_OBJREF (view_control), ev);
}
/* Initialization */
static void
tasks_component_class_init (TasksComponentClass *klass)
{
POA_GNOME_Evolution_Component__epv *epv = &klass->epv;
GObjectClass *object_class = G_OBJECT_CLASS (klass);
parent_class = g_type_class_peek_parent (klass);
epv->createControls = impl_createControls;
object_class->dispose = impl_dispose;
object_class->finalize = impl_finalize;
}
static void
tasks_component_init (TasksComponent *component, TasksComponentClass *klass)
{
TasksComponentPrivate *priv;
GSList *groups;
priv = g_new0 (TasksComponentPrivate, 1);
priv->config_directory = g_build_filename (g_get_home_dir (),
".evolution", "tasks", "config",
NULL);
/* load the groups from the configuration */
priv->gconf_client = gconf_client_get_default ();
priv->source_list = e_source_list_new_for_gconf (priv->gconf_client,
"/apps/evolution/tasks/sources");
/* create default tasks folders if there are no groups */
groups = e_source_list_peek_groups (priv->source_list);
if (!groups) {
ESourceGroup *group;
ESource *source;
char *base_uri, *new_dir;
/* create the source group */
base_uri = g_build_filename (g_get_home_dir (),
".evolution/tasks/local/OnThisComputer/",
NULL);
group = e_source_group_new (_("On This Computer"), base_uri);
e_source_list_add_group (priv->source_list, group, -1);
/* FIXME: migrate tasks from older setups */
new_dir = g_build_filename (base_uri, "Personal/", NULL);
if (!e_mkdir_hier (new_dir, 0700)) {
source = e_source_new (_("Personal"), "Personal");
e_source_group_add_source (group, source, -1);
}
g_free (new_dir);
g_free (base_uri);
}
component->priv = priv;
}
/* Public API */
TasksComponent *
tasks_component_peek (void)
{
static TasksComponent *component = NULL;
if (component == NULL) {
component = g_object_new (tasks_component_get_type (), NULL);
if (e_mkdir_hier (component->priv->config_directory, 0777) != 0) {
g_warning (G_STRLOC ": Cannot create directory %s: %s",
component->priv->config_directory, g_strerror (errno));
g_object_unref (component);
component = NULL;
}
}
return component;
}
const char *
tasks_component_peek_config_directory (TasksComponent *component)
{
return (const char *) component->priv->config_directory;
}
BONOBO_TYPE_FUNC_FULL (TasksComponent, GNOME_Evolution_Component, PARENT_TYPE, tasks_component)
