/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* calendar-component.c
*
* Copyright (C) 2003 Ettore Perazzoli
*
* 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: Ettore Perazzoli <ettore@ximian.com>
* Rodrigo Moya <rodrigo@ximian.com>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include "calendar-component.h"
#include "calendar-commands.h"
#include "gnome-cal.h"
#include "migration.h"
#include "dialogs/new-calendar.h"
#include "widgets/misc/e-source-selector.h"
#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-i18n.h>
#include <gtk/gtkimage.h>
#include <gtk/gtkimagemenuitem.h>
#include <gtk/gtkmessagedialog.h>
#include <gtk/gtkstock.h>
#include <gal/util/e-util.h>
#include <errno.h>
#define PARENT_TYPE bonobo_object_get_type ()
static BonoboObjectClass *parent_class = NULL;
struct _CalendarComponentPrivate {
char *config_directory;
GConfClient *gconf_client;
ESourceList *source_list;
GSList *source_selection;
GnomeCalendar *calendar;
GtkWidget *source_selector;
};
/* Utility functions. */
static void
add_uri_for_source (ESource *source, GnomeCalendar *calendar)
{
char *uri = e_source_get_uri (source);
gnome_calendar_add_event_uri (calendar, uri);
g_free (uri);
}
static void
remove_uri_for_source (ESource *source, GnomeCalendar *calendar)
{
char *uri = e_source_get_uri (source);
gnome_calendar_remove_event_uri (calendar, 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 void
update_uris_for_selection (ESourceSelector *selector, CalendarComponent *calendar_component)
{
CalendarComponentPrivate *priv;
GSList *selection, *l;
selection = e_source_selector_get_selection (selector);
priv = calendar_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, priv->calendar);
}
for (l = selection; l; l = l->next) {
ESource *selected_source = l->data;
add_uri_for_source (selected_source, priv->calendar);
}
e_source_selector_free_selection (priv->source_selection);
priv->source_selection = selection;
}
/* 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_file (pixmap);
if (!image)
image = gtk_image_new_from_stock (pixmap, GTK_ICON_SIZE_MENU);
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
delete_calendar_cb (GtkWidget *widget, CalendarComponent *comp)
{
GSList *selection, *l;
CalendarComponentPrivate *priv;
priv = comp->priv;
selection = e_source_selector_get_selection (E_SOURCE_SELECTOR (priv->source_selector));
if (!selection)
return;
for (l = selection; l; l = l->next) {
GtkWidget *dialog;
ESource *selected_source = l->data;
/* create the confirmation dialog */
dialog = gtk_message_dialog_new (
GTK_WINDOW (gtk_widget_get_toplevel (widget)),
GTK_DIALOG_MODAL,
GTK_MESSAGE_QUESTION,
GTK_BUTTONS_YES_NO,
_("Calendar '%s' will be removed. Are you sure you want to continue?"),
e_source_peek_name (selected_source));
if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_YES) {
if (e_source_selector_source_is_selected (E_SOURCE_SELECTOR (priv->source_selector),
selected_source))
e_source_selector_unselect_source (E_SOURCE_SELECTOR (priv->source_selector),
selected_source);
e_source_group_remove_source (e_source_peek_group (selected_source), selected_source);
/* FIXME: remove the calendar.ics file and the directory */
}
gtk_widget_destroy (dialog);
}
e_source_selector_free_selection (selection);
}
static void
new_calendar_cb (GtkWidget *widget, ESourceSelector *selector)
{
new_calendar_dialog (GTK_WINDOW (gtk_widget_get_toplevel (widget)));
}
static void
fill_popup_menu_callback (ESourceSelector *selector, GtkMenu *menu, CalendarComponent *comp)
{
add_popup_menu_item (menu, _("New Calendar"), NULL, G_CALLBACK (new_calendar_cb), comp);
add_popup_menu_item (menu, _("Delete"), GTK_STOCK_DELETE, G_CALLBACK (delete_calendar_cb), comp);
add_popup_menu_item (menu, _("Rename"), NULL, NULL, NULL);
}
static void
source_selection_changed_callback (ESourceSelector *selector,
CalendarComponent *calendar_component)
{
update_uris_for_selection (selector, calendar_component);
}
static void
primary_source_selection_changed_callback (ESourceSelector *selector,
CalendarComponent *calendar_component)
{
CalendarComponentPrivate *priv;
ESource *source;
char *uri;
priv = calendar_component->priv;
source = e_source_selector_peek_primary_selection (selector);
if (!source)
return;
/* Set the default */
uri = e_source_get_uri (source);
gnome_calendar_set_default_uri (priv->calendar, uri);
g_free (uri);
}
/* GObject methods. */
static void
impl_dispose (GObject *object)
{
CalendarComponentPrivate *priv = CALENDAR_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)
{
CalendarComponentPrivate *priv = CALENDAR_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)
{
GnomeCalendar *gcal;
gcal = GNOME_CALENDAR (data);
if (activate)
calendar_control_activate (control, gcal);
else
calendar_control_deactivate (control, gcal);
}
static void
impl_createControls (PortableServer_Servant servant,
Bonobo_Control *corba_sidebar_control,
Bonobo_Control *corba_view_control,
CORBA_Environment *ev)
{
CalendarComponent *calendar_component = CALENDAR_COMPONENT (bonobo_object_from_servant (servant));
CalendarComponentPrivate *priv;
GtkWidget *selector_scrolled_window;
BonoboControl *sidebar_control;
BonoboControl *view_control;
priv = calendar_component->priv;
/* Create sidebar selector */
priv->source_selector = e_source_selector_new (calendar_component->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 main calendar view */
/* FIXME Instead of returning, we should make a control with a
* label describing the problem */
priv->calendar = GNOME_CALENDAR (gnome_calendar_new ());
if (!priv->calendar) {
g_warning (G_STRLOC ": could not create the calendar widget!");
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_GNOME_Evolution_Component_Failed,
NULL);
return;
}
gtk_widget_show (GTK_WIDGET (priv->calendar));
view_control = bonobo_control_new (GTK_WIDGET (priv->calendar));
if (!view_control) {
g_warning (G_STRLOC ": could not create the control!");
CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
ex_GNOME_Evolution_Component_Failed,
NULL);
return;
}
g_object_set_data (G_OBJECT (priv->calendar), "control", view_control);
g_signal_connect (view_control, "activate", G_CALLBACK (control_activate_cb), priv->calendar);
g_signal_connect_object (priv->source_selector, "selection_changed",
G_CALLBACK (source_selection_changed_callback),
G_OBJECT (calendar_component), 0);
g_signal_connect_object (priv->source_selector, "primary_selection_changed",
G_CALLBACK (primary_source_selection_changed_callback),
G_OBJECT (calendar_component), 0);
g_signal_connect_object (priv->source_selector, "fill_popup_menu",
G_CALLBACK (fill_popup_menu_callback),
G_OBJECT (calendar_component), 0);
update_uris_for_selection (E_SOURCE_SELECTOR (priv->source_selector), calendar_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
calendar_component_class_init (CalendarComponentClass *class)
{
POA_GNOME_Evolution_Component__epv *epv = &class->epv;
GObjectClass *object_class = G_OBJECT_CLASS (class);
parent_class = g_type_class_peek_parent (class);
epv->createControls = impl_createControls;
object_class->dispose = impl_dispose;
object_class->finalize = impl_finalize;
}
static void
calendar_component_init (CalendarComponent *component)
{
CalendarComponentPrivate *priv;
GSList *groups;
priv = g_new0 (CalendarComponentPrivate, 1);
priv->config_directory = g_build_filename (g_get_home_dir (),
".evolution", "calendar", "config",
NULL);
/* EPFIXME: Should use a custom one instead? Also we should add
* calendar_component_peek_gconf_client(). */
priv->gconf_client = gconf_client_get_default ();
priv->source_list = e_source_list_new_for_gconf (priv->gconf_client,
"/apps/evolution/calendar/sources");
/* create default calendars 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 local source group */
base_uri = g_build_filename (g_get_home_dir (),
"/.evolution/calendar/local/OnThisComputer/",
NULL);
group = e_source_group_new (_("On This Computer"), base_uri);
e_source_list_add_group (priv->source_list, group, -1);
/* migrate calendars from older setup */
if (!migrate_old_calendars (group)) {
/* create default calendars */
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);
new_dir = g_build_filename (base_uri, "Work/", NULL);
if (!e_mkdir_hier (new_dir, 0700)) {
source = e_source_new (_("Work"), "Work");
e_source_group_add_source (group, source, -1);
}
g_free (new_dir);
}
g_free (base_uri);
/* create the remote source group */
group = e_source_group_new (_("On The Web"), "webcal://");
e_source_list_add_group (priv->source_list, group, -1);
}
component->priv = priv;
}
/* Public API. */
CalendarComponent *
calendar_component_peek (void)
{
static CalendarComponent *component = NULL;
if (component == NULL) {
component = g_object_new (calendar_component_get_type (), NULL);
if (e_mkdir_hier (calendar_component_peek_config_directory (component), 0777) != 0) {
g_warning (G_STRLOC ": Cannot create directory %s: %s",
calendar_component_peek_config_directory (component),
g_strerror (errno));
g_object_unref (component);
component = NULL;
}
}
return component;
}
const char *
calendar_component_peek_config_directory (CalendarComponent *component)
{
return component->priv->config_directory;
}
BONOBO_TYPE_FUNC_FULL (CalendarComponent, GNOME_Evolution_Component, PARENT_TYPE, calendar_component)