path: root/calendar/gui/component-factory.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* component-factory.c
 *
 * Copyright (C) 2000  Helix Code, Inc.
 * Copyright (C) 2000  Ximian, Inc.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * 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: Ettore Perazzoli <ettore@ximian.com>
 */

#include <config.h>
#include "evolution-shell-component.h"
#include <executive-summary/evolution-services/executive-summary-component.h>
#include "component-factory.h"
#include "tasks-control-factory.h"
#include "control-factory.h"
#include "calendar-config.h"
#include "calendar-summary.h"
#include "tasks-control.h"
#include "tasks-migrate.h"



#define COMPONENT_FACTORY_ID "OAFIID:GNOME_Evolution_Calendar_ShellComponentFactory"

static BonoboGenericFactory *factory = NULL;
static BonoboGenericFactory *summary_factory = NULL;
char *evolution_dir;

static const EvolutionShellComponentFolderType folder_types[] = {
    { "calendar", "evolution-calendar.png" },
    { "tasks", "evolution-tasks.png" },
    { NULL, NULL }
};


/* EvolutionShellComponent methods and signals.  */

static EvolutionShellComponentResult
create_view (EvolutionShellComponent *shell_component,
         const char *physical_uri,
         const char *type,
         BonoboControl **control_return,
         void *closure)
{
    BonoboControl *control;

    if (!g_strcasecmp (type, "calendar")) {
        control = control_factory_new_control ();
        if (!control)
            return EVOLUTION_SHELL_COMPONENT_CORBAERROR;
    } else if (!g_strcasecmp (type, "tasks")) {
        control = tasks_control_new ();
        if (!control)
            return EVOLUTION_SHELL_COMPONENT_CORBAERROR;
    } else {
        return EVOLUTION_SHELL_COMPONENT_UNSUPPORTEDTYPE;
    }

    bonobo_control_set_property (control, "folder_uri", physical_uri, NULL);

    *control_return = control;

    return EVOLUTION_SHELL_COMPONENT_OK;
}

static void
create_folder (EvolutionShellComponent *shell_component,
           const char *physical_uri,
           const char *type,
           const GNOME_Evolution_ShellComponentListener listener,
           void *closure)
{
    CORBA_Environment ev;

    CORBA_exception_init(&ev);
    /* FIXME: I don't think we have to do anything to create a calendar
       or tasks folder - the '.ics' files are created automatically when
       needed. But I'm not sure - Damon. */
    if (!strcmp(type, "calendar") || !strcmp(type, "tasks")) {
        GNOME_Evolution_ShellComponentListener_notifyResult(listener, GNOME_Evolution_ShellComponentListener_OK, &ev);
    } else {
        GNOME_Evolution_ShellComponentListener_notifyResult(listener, GNOME_Evolution_ShellComponentListener_UNSUPPORTED_TYPE, &ev);
    }
    CORBA_exception_free(&ev);
}

static gint owner_count = 0;

static void
owner_set_cb (EvolutionShellComponent *shell_component,
          EvolutionShellClient *shell_client,
          const char *evolution_homedir,
          gpointer user_data)
{
    static gboolean migrated = FALSE;

    owner_count ++;
    evolution_dir = g_strdup (evolution_homedir);

    calendar_config_init ();

    if (!migrated) {
        tasks_migrate ();
        migrated = TRUE;
    }
}

static void
owner_unset_cb (EvolutionShellComponent *shell_component,
        gpointer user_data)
{
    owner_count --;
    if (owner_count <= 0)
        gtk_main_quit();
}


/* The factory function.  */

static BonoboObject *
factory_fn (BonoboGenericFactory *factory,
        void *closure)
{
    EvolutionShellComponent *shell_component;

    shell_component = evolution_shell_component_new (folder_types,
                             create_view,
                             create_folder,
                             NULL, /* remove_folder_fn */
                             NULL, /* copy_folder_fn */
                             NULL, /* populate_folder_context_menu_fn */
                             NULL, /* get_dnd_selection_fn */
                             NULL  /* closure */);

    gtk_signal_connect (GTK_OBJECT (shell_component), "owner_set",
                GTK_SIGNAL_FUNC (owner_set_cb), NULL);
    gtk_signal_connect (GTK_OBJECT (shell_component), "owner_unset",
                GTK_SIGNAL_FUNC (owner_unset_cb), NULL);

    return BONOBO_OBJECT (shell_component);
}



void
component_factory_init (void)
{
    if (factory != NULL && factory != NULL)
        return;

    factory = bonobo_generic_factory_new (COMPONENT_FACTORY_ID, factory_fn, NULL);

    summary_factory = calendar_summary_factory_init ();

    if (factory == NULL)
        g_error ("Cannot initialize Evolution's calendar component.");

    if (summary_factory == NULL)
        g_error ("Cannot initialize Evolution's calendar summary component.");
}