/* -*- 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 <bonobo/bonobo-exception.h>
#include <gconf/gconf-client.h>
#include <libecal/e-cal.h>
#include "e-cal-model.h"
#include "e-tasks.h"
#include "tasks-component.h"
#include "tasks-control.h"
#include "e-comp-editor-registry.h"
#include "migration.h"
#include "comp-util.h"
#include "calendar-config.h"
#include "dialogs/comp-editor.h"
#include "dialogs/task-editor.h"
#include "widgets/misc/e-source-selector.h"
#define CREATE_TASK_ID "task"
#define PARENT_TYPE bonobo_object_get_type ()
static BonoboObjectClass *parent_class = NULL;
/* Tasks should have their own registry */
extern ECompEditorRegistry *comp_editor_registry;
struct _TasksComponentPrivate {
char *config_directory;
GConfClient *gconf_client;
ESourceList *source_list;
GSList *source_selection;
ETasks *tasks;
GtkWidget *source_selector;
guint selected_not;
};
/* Utility functions. */
/* FIXME Some of these are duplicated from calendar-component.c */
static void
add_uri_for_source (ESource *source, ETasks *tasks)
{
char *uri = e_source_get_uri (source);
e_tasks_add_todo_uri (tasks, uri);
g_free (uri);
}
static void
remove_uri_for_source (ESource *source, ETasks *tasks)
{
char *uri = e_source_get_uri (source);
e_tasks_remove_todo_uri (tasks, uri);
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 gboolean
is_in_uids (GSList *uids, ESource *source)
{
GSList *l;
for (l = uids; l; l = l->next) {
const char *uid = l->data;
if (!strcmp (uid, e_source_peek_uid (source)))
return TRUE;
}
return FALSE;
}
static void
update_uris_for_selection (TasksComponent *component)
{
TasksComponentPrivate *priv;
GSList *selection, *l, *uids_selected = NULL;
priv = component->priv;
selection = e_source_selector_get_selection (E_SOURCE_SELECTOR (priv->source_selector));
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));
uids_selected = g_slist_append (uids_selected, (char *)e_source_peek_uid (selected_source));
}
e_source_selector_free_selection (priv->source_selection);
priv->source_selection = selection;
/* Save the selection for next time we start up */
calendar_config_set_tasks_selected (uids_selected);
g_slist_free (uids_selected);
}
static void
update_selection (TasksComponent *task_component)
{
TasksComponentPrivate *priv;
GSList *selection, *uids_selected, *l;
priv = task_component->priv;
/* Get the selection in gconf */
uids_selected = calendar_config_get_tasks_selected ();
/* Remove any that aren't there any more */
selection = e_source_selector_get_selection (E_SOURCE_SELECTOR (priv->source_selector));
for (l = selection; l; l = l->next) {
ESource *source = l->data;
if (!is_in_uids (uids_selected, source))
e_source_selector_unselect_source (E_SOURCE_SELECTOR (priv->source_selector), source);
}
e_source_selector_free_selection (selection);
/* Make sure the whole selection is there */
for (l = uids_selected; l; l = l->next) {
char *uid = l->data;
ESource *source;
source = e_source_list_peek_source_by_uid (priv->source_list, uid);
if (source)
e_source_selector_select_source (E_SOURCE_SELECTOR (priv->source_selector), source);
g_free (uid);
}
g_slist_free (uids_selected);
}
/* FIXME This is duplicated from comp-editor-factory.c, should it go in comp-util? */
static ECalComponent *
get_default_task (ECal *ecal)
{
ECalComponent *comp;
comp = cal_comp_task_new_with_defaults (ecal);
return comp;
}
/* Callbacks. */
static void
add_popup_menu_item (GtkMenu *menu, const char *label, const char *pixmap,
GCallback callback, gpointer user_data)
{
GtkWidget *item, *image;
if (pixmap) {
item = gtk_image_menu_item_new_with_label (label);
/* load the image */
image = gtk_image_new_from_stock (pixmap, GTK_ICON_SIZE_MENU);
if (!image)
image = gtk_image_new_from_file (pixmap);
if (image)
gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
} else {
item = gtk_menu_item_new_with_label (label);
}
if (callback)
g_signal_connect (G_OBJECT (item), "activate", callback, user_data);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
gtk_widget_show (item);
}
static void
new_task_list_cb (GtkWidget *widget, TasksComponent *component)
{
}
static void
fill_popup_menu_cb (ESourceSelector *selector, GtkMenu *menu, TasksComponent *component)
{
add_popup_menu (menu, _("New Task List"), GTK_STOCK_NEW, G_CALLBACK (new_task_list_cb), component);
}
static void
source_selection_changed_cb (ESourceSelector *selector, TasksComponent *component)
{
update_uris_for_selection (component);
}
static void
primary_source_selection_changed_cb (ESourceSelector *selector, TasksComponent *component)
{
TasksComponentPrivate *priv;
ESource *source;
ECal *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);
}
static void
config_selection_changed_cb (GConfClient *client, guint id, GConfEntry *entry, gpointer data)
{
update_selection (data);
}
/* 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_scrolled_window;
BonoboControl *sidebar_control, *view_control;
priv = component->priv;
/* create sidebar selector */
priv->source_selector = e_source_selector_new (priv->source_list);
gtk_widget_show (priv->source_selector);
selector_scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_container_add (GTK_CONTAINER (selector_scrolled_window), priv->source_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 */
priv->tasks = E_TASKS (e_tasks_new ());
if (!priv->tasks) {
g_warning (G_STRLOC ": could not create the control!");
bonobo_exception_set (ev, ex_GNOME_Evolution_Component_Failed);
return;
}
gtk_widget_show (GTK_WIDGET (priv->tasks));
view_control = bonobo_control_new (GTK_WIDGET (priv->tasks));
if (!view_control) {
g_warning (G_STRLOC ": could not create the control!");
bonobo_exception_set (ev, ex_GNOME_Evolution_Component_Failed);
return;
}
g_signal_connect (view_control, "activate", G_CALLBACK (control_activate_cb), priv->tasks);
g_signal_connect_object (priv->source_selector, "selection_changed",
G_CALLBACK (source_selection_changed_cb),
G_OBJECT (component), 0);
g_signal_connect_object (priv->source_selector, "primary_selection_changed",
G_CALLBACK (primary_source_selection_changed_cb),
G_OBJECT (component), 0);
g_signal_connect_object (priv->source_selector, "fill_popup_menu",
G_CALLBACK (fill_popup_menu_cb),
G_OBJECT (component), 0);
/* Load the selection from the last run */
update_selection (component);
/* If it gets fiddled with, ie from another evolution window, update it */
priv->selected_not = calendar_config_add_notification_calendars_selected (config_selection_changed_cb,
component);
/* Return the controls */
*corba_sidebar_control = CORBA_Object_duplicate (BONOBO_OBJREF (sidebar_control), ev);
*corba_view_control = CORBA_Object_duplicate (BONOBO_OBJREF (view_control), ev);
}
static GNOME_Evolution_CreatableItemTypeList *
impl__get_userCreatableItems (PortableServer_Servant servant,
CORBA_Environment *ev)
{
GNOME_Evolution_CreatableItemTypeList *list = GNOME_Evolution_CreatableItemTypeList__alloc ();
list->_length = 1;
list->_maximum = list->_length;
list->_buffer = GNOME_Evolution_CreatableItemTypeList_allocbuf (list->_length);
CORBA_sequence_set_release (list, FALSE);
list->_buffer[0].id = CREATE_TASK_ID;
list->_buffer[0].description = _("New task");
list->_buffer[0].menuDescription = _("_Task");
list->_buffer[0].tooltip = _("Create a new task");
list->_buffer[0].menuShortcut = 't';
list->_buffer[0].iconName = "new_task-16.png";
return list;
}
static void
impl_requestCreateItem (PortableServer_Servant servant,
const CORBA_char *item_type_name,
CORBA_Environment *ev)
{
TasksComponent *tasks_component = TASKS_COMPONENT (bonobo_object_from_servant (servant));
TasksComponentPrivate *priv;
ECal *ecal;
ECalComponent *comp;
TaskEditor *editor;
priv = tasks_component->priv;
ecal = e_tasks_get_default_client (E_TASKS (priv->tasks));
if (!ecal) {
/* FIXME We should display a gui dialog or something */
bonobo_exception_set (ev, ex_GNOME_Evolution_Component_UnknownType);
g_warning (G_STRLOC ": No default client");
}
editor = task_editor_new (ecal);
if (strcmp (item_type_name, CREATE_TASK_ID) == 0) {
comp = get_default_task (ecal);
} else {
bonobo_exception_set (ev, ex_GNOME_Evolution_Component_UnknownType);
return;
}
comp_editor_edit_comp (COMP_EDITOR (editor), comp);
comp_editor_focus (COMP_EDITOR (editor));
e_comp_editor_registry_add (comp_editor_registry, COMP_EDITOR (editor), TRUE);
}
/* 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;
epv->_get_userCreatableItems = impl__get_userCreatableItems;
epv->requestCreateItem = impl_requestCreateItem;
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);
/* migrate tasks from older setup */
if (!migrate_old_tasks (group)) {
/* create default tasks folders */
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)