/* -*- 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 "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 "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;
ECalView *query;
/* The ECalendarTable showing the tasks. */
GtkWidget *tasks_view;
ECalendarTableConfig *tasks_view_config;
/* Calendar search bar for tasks */
GtkWidget *search_bar;
/* The preview */
GtkWidget *preview;
gchar *current_uid;
/* View instance and the view menus handler */
GalViewInstance *view_instance;
GalViewMenus *view_menus;
GList *notifications;
EUserCreatableItemsHandler *creatable_items_handler;
};
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 backend_error_cb (ECal *client, const char *message, gpointer data);
/* Signal IDs */
enum {
SELECTION_CHANGED,
LAST_SIGNAL
};
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);
}
/* 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;
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_search_query (model, sexp);
}
/* 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);
}
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
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
model_rows_deleted_cb (ETableModel *etm, int row, int count, gpointer data)
{
ETasks *tasks;
ETasksPrivate *priv;
ECalModelComponent *comp_data;
tasks = E_TASKS (data);
priv = tasks->priv;
if (priv->current_uid) {
const char *uid;
int i;
for (i = row; i < row + count; i++) {
comp_data = e_cal_model_get_component_at (E_CAL_MODEL (etm), i);
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);
break;
}
}
}
}
}
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));
}
#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
setup_widgets (ETasks *tasks)
{
ETasksPrivate *priv;
ETable *etable;
ECalModel *model;
GtkWidget *paned;
priv = tasks->priv;
priv->search_bar = cal_search_bar_new ();
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 */
paned = gtk_vpaned_new ();
gtk_paned_set_position (GTK_PANED (paned), calendar_config_get_task_vpane_pos ());
g_signal_connect (G_OBJECT (paned), "button_release_event",
G_CALLBACK (vpaned_resized_cb), tasks);
gtk_table_attach (GTK_TABLE (tasks), paned, 0, 1, 1, 2,
GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
gtk_widget_show (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));
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 (paned), priv->tasks_view);
gtk_widget_show (priv->tasks_view);
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);
/* create the task detail */
// gtk_widget_pop_colormap ();
priv->preview = e_cal_component_preview_new ();
gtk_paned_add2 (GTK_PANED (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);
g_signal_connect (G_OBJECT (model), "model_rows_deleted",
G_CALLBACK (model_rows_deleted_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);
object_class->destroy = e_tasks_destroy;
class->selection_changed = NULL;
}
/* Object initialization function for the gnome calendar */
static void
e_tasks_init (ETasks *tasks)
{
ETasksPrivate *priv;
ECalModel *model;
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;
model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
e_cal_model_set_search_query (model, "#t");
}
/* 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);
if (ui_component) {
if (!tasks->priv->creatable_items_handler) {
tasks->priv->creatable_items_handler =
e_user_creatable_items_handler_new ("tasks");
}
e_user_creatable_items_handler_activate (tasks->priv->creatable_items_handler, 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->current_uid) {
g_free (priv->current_uid);
priv->current_uid = NULL;
}
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;
if (priv->creatable_items_handler) {
g_object_unref (priv->creatable_items_handler);
priv->creatable_items_handler = 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];
va_start (args, message);
vsnprintf (sz, sizeof sz, message, args);
va_end (args);
priv = tasks->priv;
e_calendar_table_set_status_message (E_CALENDAR_TABLE (priv->tasks_view), sz);
}
/* 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;
char *message;
GtkWidget *dialog;
tasks = E_TASKS (data);
priv = tasks->priv;
/* FIXME: this doesn't remove the task list from the list or anything */
message = g_strdup_printf (_("The task backend for\n%s\n has crashed."), e_cal_get_uri (client));
e_calendar_table_set_status_message (E_CALENDAR_TABLE (e_tasks_get_calendar_table (tasks)), NULL);
dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks))),
0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
message);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
g_free (message);
e_source_selector_unselect_source (
tasks_component_peek_source_selector (tasks_component_peek ()),
e_cal_get_source (client));
g_hash_table_remove (priv->clients, e_cal_get_uri (client));
priv->clients_list = g_list_remove (priv->clients_list, client);
g_object_unref (client);
}
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;
ECalModel *model;
char *str_uri;
GError *error = NULL;
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;
str_uri = e_source_get_uri (source);
client = g_hash_table_lookup (priv->clients, str_uri);
if (client) {
g_free (str_uri);
return TRUE;
}
set_status_message (tasks, _("Opening tasks at %s"), str_uri);
client = auth_new_cal_from_source (source, E_CAL_SOURCE_TYPE_TODO);
if (!client) {
g_free (str_uri);
return FALSE;
}
g_hash_table_insert (priv->clients, str_uri, client);
priv->clients_list = g_list_prepend (priv->clients_list, client);
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);
if (!e_cal_open (client, FALSE, &error)) {
GtkWidget *dialog;
dialog = gtk_message_dialog_new (GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (tasks))),
GTK_DIALOG_NO_SEPARATOR,
GTK_MESSAGE_ERROR, GTK_BUTTONS_OK,
_("Error opening %s:\n%s"),
str_uri, error ? error->message : "");
g_error_free (error);
priv->clients_list = g_list_prepend (priv->clients_list, client);
g_signal_handlers_disconnect_matched (client, G_SIGNAL_MATCH_DATA,
0, 0, NULL, NULL, tasks);
/* Do this last because it unrefs the client */
g_hash_table_remove (priv->clients, str_uri);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
set_status_message (tasks, NULL);
return FALSE;
}
set_status_message (tasks, _("Loading tasks"));
model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
e_cal_model_add_client (model, client);
set_timezone (tasks);
set_status_message (tasks, NULL);
return TRUE;
}
gboolean
e_tasks_remove_todo_source (ETasks *tasks, ESource *source)
{
ETasksPrivate *priv;
ECal *client;
ECalModel *model;
char *str_uri;
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;
str_uri = e_source_get_uri (source);
client = g_hash_table_lookup (priv->clients, str_uri);
if (!client) {
g_free (str_uri);
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, str_uri);
g_free (str_uri);
return TRUE;
}
gboolean
e_tasks_set_default_source (ETasks *tasks, ESource *source)
{
ETasksPrivate *priv;
ECal *ecal;
ECalModel *model;
char *str_uri;
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;
str_uri = e_source_get_uri (source);
model = e_calendar_table_get_model (E_CALENDAR_TABLE (priv->tasks_view));
ecal = e_cal_model_get_client_for_uri (model, str_uri);
g_free (str_uri);
if (!ecal)
return FALSE;
e_cal_model_set_default_client (model, ecal);
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)));
}
}
/**
* 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);
}