path: root/executive-summary/component/e-summary-factory.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* e-summary-factory.c
 *
 * Authors: Ettore Perazzoli <ettore@helixcode.com>
 *          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 <gnome.h>
#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-control.h>

#include <liboaf/liboaf.h>

#include "gal/util/e-util.h"
#include "e-util/e-gui-utils.h"

#include "e-summary-factory.h"

#include "e-summary.h"
#include "Evolution.h"

#include <evolution-services/executive-summary-component-client.h>
#include <evolution-services/Executive-Summary.h>
#include <evolution-services/executive-summary.h>
#include <evolution-services/executive-summary-component.h>
#include <evolution-services/executive-summary-component-view.h>

static GList *control_list = NULL;

void embed_service (GtkWidget *widget,
            ESummary *esummary);

BonoboUIVerb verbs[] = {
    BONOBO_UI_UNSAFE_VERB ("AddService", embed_service),
    BONOBO_UI_VERB_END
};

static void
set_pixmap (BonoboUIComponent *component,
        const char        *xml_path,
        const char        *icon)
{
    char *path;
    GdkPixbuf *pixbuf;

    path = g_concat_dir_and_file (EVOLUTION_DATADIR "/images/evolution/buttons", icon);

    pixbuf = gdk_pixbuf_new_from_file (path);
    g_return_if_fail (pixbuf != NULL);

    bonobo_ui_util_set_pixbuf (component, xml_path, pixbuf);
    gdk_pixbuf_unref (pixbuf);
    g_free (path);
}

static void
update_pixmaps (BonoboUIComponent *component)
{
    set_pixmap (component, "/Toolbar/AddService", "add-service.png");
}

static void
control_activate (BonoboControl     *control,
          BonoboUIComponent *ui_component,
          ESummary          *esummary)
{
    Bonobo_UIContainer container;

    container = bonobo_control_get_remote_ui_container (control);
    bonobo_ui_component_set_container (ui_component, container);
    bonobo_object_release_unref (container, NULL);

    bonobo_ui_component_add_verb_list_with_data (ui_component, verbs, esummary);
    
    bonobo_ui_component_freeze (ui_component, NULL);

    bonobo_ui_util_set_ui (ui_component, EVOLUTION_DATADIR,
                   "evolution-executive-summary.xml", 
                   "evolution-executive-summary");

    update_pixmaps (ui_component);
    bonobo_ui_component_thaw (ui_component, NULL);
}

static void
control_deactivate (BonoboControl     *control,
            BonoboUIComponent *ui_component,
            ESummary          *esummary)
{
    bonobo_ui_component_unset_container (ui_component);
}

static void
control_activate_cb (BonoboControl *control,
             gboolean activate,
             gpointer user_data)
{
    ESummary *summary;
    BonoboUIComponent *ui_component;
    Bonobo_ControlFrame control_frame;
    Evolution_ShellView shell_view_interface;
    CORBA_Environment ev;

    ui_component = bonobo_control_get_ui_component (control);
    g_assert (ui_component != NULL);

    if (gtk_object_get_data (GTK_OBJECT (control), "shell_view_interface") == NULL) {
        control_frame = bonobo_control_get_control_frame (control);
        if (control_frame == NULL) {
            goto out;
        }

        CORBA_exception_init (&ev);
        shell_view_interface = Bonobo_Unknown_queryInterface (control_frame,
                                      "IDL:Evolution/ShellView:1.0",
                                      &ev);
        CORBA_exception_free (&ev);

        if (shell_view_interface != CORBA_OBJECT_NIL) {
            gtk_object_set_data (GTK_OBJECT (control),
                         "shell_view_interface",
                         shell_view_interface);
        } else {
            g_warning ("Control frame doesn't have Evolution/ShellView.");
        }
                                           
        summary = E_SUMMARY (user_data);
        e_summary_set_shell_view_interface (summary, 
                            shell_view_interface);
    }

 out:
    if (activate)
        control_activate (control, ui_component, user_data);
    else
        control_deactivate (control, ui_component, user_data);
}

static void
control_destroy_cb (BonoboControl *control,
            gpointer user_data)
{
    GtkWidget *esummary = user_data;

    control_list = g_list_remove (control_list, control);

    gtk_object_destroy (GTK_OBJECT (esummary));
}

static void 
update (ExecutiveSummary *summary,
    int id,
    const char *html,
    ESummary *esummary)
{
    ExecutiveSummaryComponentView *view;

    view = e_summary_view_from_id (esummary, id);
    executive_summary_component_view_set_html (view, html);
    e_summary_update_window (esummary, summary, html);
}

static void
set_title (ExecutiveSummary *summary,
       int id,
       const char *title,
       ESummary *esummary)
{
    ExecutiveSummaryComponentView *view;
    
    view = e_summary_view_from_id (esummary, id);
    executive_summary_component_view_set_title (view, title);
}

static void
flash (ExecutiveSummary *summary,
       int id,
       gpointer user_data)
{
    g_print ("FLASH!\n");
}

static void
view_destroyed (ExecutiveSummaryComponentView *view,
        ExecutiveSummaryComponentClient *client)
{
    int id;

    g_print ("%s\n", __FUNCTION__);
    id = executive_summary_component_view_get_id (view);
    g_print ("%d\n", id);
    executive_summary_component_client_destroy_view (client, view);
}

/* A ********very********
   temporary function to embed something
*/
void
embed_service (GtkWidget *widget,
           ESummary *esummary)
{
    char *required_interfaces[2] = {"IDL:Evolution:SummaryComponent:1.0",
                    NULL};
    char *obj_id;
    
    obj_id = bonobo_selector_select_id ("Select a service",
                        (const char **) required_interfaces);
    if (obj_id == NULL)
        return;

    e_summary_factory_embed_service_from_id (esummary, obj_id);
}

void
e_summary_factory_embed_service_from_id (ESummary *esummary,
                     const char *obj_id)
{
    ExecutiveSummaryComponentClient *client;
    ExecutiveSummary *summary;
    ExecutiveSummaryComponentView *view;
    int id;
    
    client = executive_summary_component_client_new (obj_id);
    
    g_return_if_fail (client != NULL);

    /* Set the owner */
    summary = EXECUTIVE_SUMMARY (executive_summary_new ());
    executive_summary_component_client_set_owner (client, summary);
    gtk_signal_connect (GTK_OBJECT (summary), "flash",
                GTK_SIGNAL_FUNC (flash), esummary);
    gtk_signal_connect (GTK_OBJECT (summary), "set_title",
                GTK_SIGNAL_FUNC (set_title), esummary);
    gtk_signal_connect (GTK_OBJECT (summary), "update",
                GTK_SIGNAL_FUNC (update), esummary);

    /* Create view */
    id = executive_summary_component_create_unique_id ();
    view = executive_summary_component_client_create_view (client, id);
    gtk_signal_connect (GTK_OBJECT (view), "destroy",
                GTK_SIGNAL_FUNC (view_destroyed), client);

    e_summary_add_service (esummary, summary, view, obj_id);
    e_summary_rebuild_page (esummary);
}

BonoboControl *
e_summary_factory_new_control (const char *uri,
                   const Evolution_Shell shell)
{
  BonoboControl *control;
  GtkWidget *esummary;

  esummary = e_summary_new (shell);
  if (esummary == NULL)
    return NULL;

  gtk_widget_show (esummary);

  control = bonobo_control_new (esummary);

  if (control == NULL) {
    gtk_object_destroy (GTK_OBJECT (esummary));
    return NULL;
  }

  gtk_signal_connect (GTK_OBJECT (control), "activate",
              control_activate_cb, esummary);

  gtk_signal_connect (GTK_OBJECT (control), "destroy",
              control_destroy_cb, esummary);

  control_list = g_list_prepend (control_list, control);

  e_summary_rebuild_page (E_SUMMARY (esummary));
  return control;
}