path: root/executive-summary/test-service/main.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* main.c
 * Test Service that counts the number of seconds since it was started.
 *
 * Authors: Iain Holmes <iain@helixcode.com>
 *
 * Copyright (C) 2000  Helix Code, 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.
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-persist-stream.h>
#include <bonobo/bonobo-property-bag.h>
#include <evolution-services/executive-summary-component.h>
#include <evolution-services/executive-summary-html-view.h>

#include <liboaf/liboaf.h>

enum {
    PROPERTY_TITLE,
    PROPERTY_ICON
};

struct _UserData {
    char *title;
    char *icon;
};
typedef struct _UserData UserData;

static int running_views = 0;

#define TEST_SERVICE_ID "OAFIID:GNOME_Evolution_Summary_test_ComponentFactory"

static BonoboGenericFactory *factory = NULL;

/* PersistStream callbacks */
static void
load_from_stream (BonoboPersistStream *ps,
          Bonobo_Stream stream,
          Bonobo_Persist_ContentType type,
          gpointer data,
          CORBA_Environment *ev)
{
    char *str;
    
    if (*type && g_strcasecmp (type, "application/x-test-service") != 0) {
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                     ex_Bonobo_Persist_WrongDataType, NULL);
        return;
    }

    bonobo_stream_client_read_string (stream, &str, ev);
    if (ev->_major != CORBA_NO_EXCEPTION || str == NULL) {
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                     ex_Bonobo_Persist_WrongDataType, NULL);
        return;
    }

    g_print ("Restoring with :%s\n", str);
    g_free (str);
}

static void
save_to_stream (BonoboPersistStream *ps,
        const Bonobo_Stream stream,
        Bonobo_Persist_ContentType type,
        gpointer data,
        CORBA_Environment *ev)
{

    if (*type && g_strcasecmp (type, "application/x-test-service") != 0) {
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                     ex_Bonobo_Persist_WrongDataType, NULL);
        return;
    }

    bonobo_stream_client_printf (stream, TRUE, ev, "Yo yo yo");
    if (ev->_major != CORBA_NO_EXCEPTION)
        return;
}

static Bonobo_Persist_ContentTypeList *
content_types (BonoboPersistStream *ps,
           void *closure,
           CORBA_Environment *ev)
{
    return bonobo_persist_generate_content_types (1, "application/x-test-service");
}

/* PropertyControl callback */

/* Propertybag set/get functions */
static void
set_property (BonoboPropertyBag *bag,
          const BonoboArg *arg,
          guint arg_id,
          CORBA_Environment *ev,
          gpointer user_data)
{
    switch (arg_id) {
    case PROPERTY_TITLE:
        g_print ("Setting title.\n");
        break;

    case PROPERTY_ICON:
        g_print ("Setting icon.\n");
        break;

    default:
        break;
    }
}

static void
get_property (BonoboPropertyBag *bag,
          BonoboArg *arg,
          guint arg_id,
          CORBA_Environment *ev,
          gpointer user_data)
{
    UserData *ud = (UserData *) user_data;

    switch (arg_id) {
    case PROPERTY_TITLE:
        BONOBO_ARG_SET_STRING (arg, ud->title);
        break;

    case PROPERTY_ICON:
        BONOBO_ARG_SET_STRING (arg, ud->icon);
        break;

    default:
        break;
    }
}

static void
component_destroyed (GtkObject *object,
             gpointer data)
{
    UserData *ud = (UserData *) data;
    /* Free the UserData structure */
    g_free (ud->title);
    g_free (ud->icon);
    g_free (ud);

    running_views--;

    g_print ("Destroy!\n");
    if (running_views <= 0) {
        bonobo_object_unref (BONOBO_OBJECT (factory));
        gtk_main_quit ();
    }
}

static BonoboObject *
create_view (ExecutiveSummaryComponentFactory *_factory,
         void *closure)
{
    BonoboObject *component, *view;
    BonoboPersistStream *stream;
    BonoboPropertyBag *bag;
    BonoboEventSource *event_source;
    UserData *ud;

    /* Create the component object */
    component = executive_summary_component_new ();

    /* Create the UserData structure and fill it */
    ud = g_new (UserData, 1);
    ud->title = g_strdup ("Hello World!");
    ud->icon = g_strdup ("apple-red.png");

    gtk_signal_connect (GTK_OBJECT (component), "destroy",
                GTK_SIGNAL_FUNC (component_destroyed), ud);

    /* Now create the aggregate objects. For a "service"
       either a Summary::HTMLView or Bonobo::Control are required.
       Other supported agreggate objects are 
       PersistStream: For saving and restoring the component.
       PropertyBag: To set the icon and title and other properties
       PropertyControl: To produce a control to configure the service.
    
       To aggregate the objects
       i) Create the objects using their creation functions
       ii) Use bonobo_object_add_interface ().
    */
    
    /* Create an event source to share with all the interfaces, 
       as we can only aggregate one onto the ExecutiveSummaryComponent */
    event_source = bonobo_event_source_new ();

    /* The Summary::HTMLView interface */
    view = executive_summary_html_view_new_full (event_source);
    /* Set the default HTML */
    executive_summary_html_view_set_html (EXECUTIVE_SUMMARY_HTML_VIEW (view),
                          "<B>Hello World</b>");
    
    bonobo_object_add_interface (component, view);

    /* Add the Bonobo::PropertyBag interface */
    bag = bonobo_property_bag_new_full (get_property, set_property, 
                        event_source, ud);
    /* Add the properties. There should be 2:
       window_title: For the window title.
       window_icon: For the window icon.
    */
    bonobo_property_bag_add (bag,
                 "window_title", PROPERTY_TITLE,
                 BONOBO_ARG_STRING,
                 NULL,
                 "The title of this components window", 0);
    bonobo_property_bag_add (bag,
                 "window_icon", PROPERTY_ICON,
                 BONOBO_ARG_STRING,
                 NULL,
                 "The icon for this component's window", 0);

    /* Now add the interface */
    bonobo_object_add_interface (component, BONOBO_OBJECT(bag));

    /* Add the Bonobo::PersistStream interface */
    stream = bonobo_persist_stream_new (load_from_stream, save_to_stream,
                        NULL, content_types, NULL);
    bonobo_object_add_interface (component, BONOBO_OBJECT(stream));

    running_views++;
    /* Return the ExecutiveSummaryComponent object */
    return component;
}

static BonoboObject *
factory_fn (BonoboGenericFactory *generic_factory,
        void *closure)
{
    BonoboObject *_factory;
    
    /* Create an executive summary component factory */
    _factory = executive_summary_component_factory_new (create_view, NULL);
    return _factory;
}

void
test_service_factory_init (void)
{
    if (factory != NULL)
        return;
    
    /* Register the factory creation function and the IID */
    factory = bonobo_generic_factory_new (TEST_SERVICE_ID, factory_fn, NULL);
    if (factory == NULL) {
        g_warning ("Cannot initialize test service");
        exit (0);
    }
}

int
main (int argc, char **argv)
{
    CORBA_ORB orb;
    
    /* Init GNOME, oaf and bonobo */
    gnome_init_with_popt_table ("Test service", VERSION,
                    argc, argv, oaf_popt_options, 0, NULL);
    orb = oaf_init (argc, argv);
    
    if (bonobo_init (orb, CORBA_OBJECT_NIL, CORBA_OBJECT_NIL) == FALSE) {
        g_error ("Could not initialize Bonobo");
    }
    
    /* Register the factory */
    test_service_factory_init ();
    
    /* Enter main */
    bonobo_main ();
    
    return 0;
}