path: root/mail/folder-browser-factory.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * folder-browser-factory.c: A Bonobo Control factory for Folder Browsers
 *
 * Author:
 *   Miguel de Icaza (miguel@ximian.com)
 *
 * (C) 2000 Ximian, Inc.
 */

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

#include <bonobo/bonobo-main.h>
#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-control.h>
#include <bonobo/bonobo-ui-component.h>
#include <bonobo/bonobo-ui-util.h>

#include <gal/util/e-util.h>
#include <gal/widgets/e-gui-utils.h>

#include "widgets/menus/gal-view-menus.h"

#include <gal/menus/gal-view-factory-etable.h>
#include <gal/menus/gal-view-etable.h>

#include "folder-browser-factory.h"

#include "folder-browser.h"
#include "folder-browser-ui.h"
#include "mail.h"
#include "mail-callbacks.h"
#include "shell/Evolution.h"
#include "mail-config.h"
#include "mail-ops.h"
#include "mail-session.h"
#include "mail-folder-cache.h"

#include "evolution-shell-component-utils.h"
#include "camel/camel-vtrash-folder.h"

/* The FolderBrowser BonoboControls we have.  */
static EList *control_list = NULL;

/* copied from mail-display.c for now.... */
static GNOME_Evolution_ShellView
fb_get_svi (BonoboControl *control)
{
    Bonobo_ControlFrame control_frame;
    GNOME_Evolution_ShellView shell_view_interface;
    CORBA_Environment ev;
    
    control_frame = bonobo_control_get_control_frame (control);

    if (control_frame == NULL)
        return CORBA_OBJECT_NIL;

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

    if (shell_view_interface != CORBA_OBJECT_NIL)
        gtk_object_set_data (GTK_OBJECT (control),
                     "mail_threads_shell_view_interface",
                     shell_view_interface);
    else
        g_warning ("Control frame doesn't have Evolution/ShellView.");

    return shell_view_interface;
}

static void
control_activate (BonoboControl     *control,
          BonoboUIComponent *uic,
          FolderBrowser     *fb)
{
    GtkWidget         *folder_browser;
    Bonobo_UIContainer container;

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

    g_assert (container == bonobo_ui_component_get_container (uic));
    g_return_if_fail (container != CORBA_OBJECT_NIL);
        
    folder_browser = bonobo_control_get_widget (control);
    folder_browser_set_ui_component (FOLDER_BROWSER (folder_browser), uic);

    folder_browser_ui_add_global (fb);
    folder_browser_ui_add_list (fb);
    folder_browser_ui_add_message (fb);

    mail_folder_cache_set_shell_view (fb_get_svi (control));

    if (fb->folder)
        mail_refresh_folder (fb->folder, NULL, NULL);
}

static void
control_deactivate (BonoboControl     *control,
            BonoboUIComponent *uic,
            FolderBrowser     *fb)
{
    folder_browser_ui_rm_list (fb);
    folder_browser_ui_rm_all (fb);
    
    if (fb->folder)
        mail_sync_folder (fb->folder, NULL, NULL);
    
    folder_browser_set_ui_component (fb, NULL);
}

static void
control_activate_cb (BonoboControl *control, 
             gboolean activate, 
             gpointer user_data)
{
    BonoboUIComponent *uic;

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

    if (activate)
        control_activate (control, uic, user_data);
    else
        control_deactivate (control, uic, user_data);
}

static void
control_destroy_cb (BonoboControl *control,
            GtkObject     *folder_browser)
{
    gtk_object_destroy (folder_browser);
}

static void
browser_destroy_cb (FolderBrowser *fb,
            BonoboControl *control)
{
    EIterator *it;

    /* We do this from browser_destroy_cb rather than
     * control_destroy_cb because currently, the controls
     * don't seem to all get destroyed properly at quit
     * time (but the widgets get destroyed by X). FIXME.
     */

    for (it = e_list_get_iterator (control_list); e_iterator_is_valid (it); e_iterator_next (it)) {
        if (e_iterator_get (it) == control) {
            e_iterator_delete (it);
            break;
        }
    }
    gtk_object_unref (GTK_OBJECT (it));
}

BonoboControl *
folder_browser_factory_new_control (const char *uri,
                    const GNOME_Evolution_Shell shell)
{
    BonoboControl *control;
    GtkWidget *folder_browser;

    folder_browser = folder_browser_new (shell);
    if (folder_browser == NULL)
        return NULL;

    if (!folder_browser_set_uri (FOLDER_BROWSER (folder_browser), uri)) {
        gtk_object_sink (GTK_OBJECT (folder_browser));
        return NULL;
    }

    gtk_widget_show (folder_browser);
    
    control = bonobo_control_new (folder_browser);
    
    if (control == NULL) {
        gtk_object_destroy (GTK_OBJECT (folder_browser));
        return NULL;
    }
    
    gtk_signal_connect (GTK_OBJECT (control), "activate",
                control_activate_cb, folder_browser);

    gtk_signal_connect (GTK_OBJECT (control), "destroy",
                control_destroy_cb, folder_browser);
    gtk_signal_connect (GTK_OBJECT (folder_browser), "destroy",
                browser_destroy_cb, control);

    if (!control_list)
        control_list = e_list_new (NULL, NULL, NULL);

    e_list_append (control_list, control);

    return control;
}

EList *
folder_browser_factory_get_control_list (void)
{
    if (!control_list)
        control_list = e_list_new (NULL, NULL, NULL);
    return control_list;
}