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@helixcode.com)
 *
 * (C) 2000 Helix Code, Inc.
 */
#include <config.h>
#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 "e-util/e-util.h"
#include "e-util/e-gui-utils.h"
#include "folder-browser.h"
#include "main.h"
#include "shell/Evolution.h"
#include "shell/evolution-service-repository.h"
#include "composer/e-msg-composer.h"
#include <camel/camel-stream-fs.h>

            
static void
folder_browser_set_shell (EvolutionServiceRepository *sr,
              Evolution_Shell shell, 
              void *closure)
{
    FolderBrowser *folder_browser;
    CORBA_Environment ev;

    g_return_if_fail (closure);
    g_return_if_fail (IS_FOLDER_BROWSER (closure));
    g_return_if_fail (shell != CORBA_OBJECT_NIL);

    CORBA_exception_init (&ev);

    folder_browser = FOLDER_BROWSER (closure);
    printf ("I AM A FOLDER BROWSER AND I AM STORING THE SHELL\n");
    /* FIXME : ref the shell here */
    folder_browser->shell = shell;

    /* test the component->shell registration */
    Evolution_Shell_register_service (shell, Evolution_Shell_MAIL_STORE, "a_service", &ev);

    CORBA_exception_free (&ev);
}

static void 
folder_browser_control_add_service_repository_interface (BonoboControl *control,
                             GtkWidget *folder_browser)
{
    EvolutionServiceRepository *sr;

    /* 
     * create an implementation for the Evolution::ServiceRepository
     * interface
     */
    sr = evolution_service_repository_new (folder_browser_set_shell,
                           (void *)folder_browser);
    
    /* add the interface to the control */
    bonobo_object_add_interface (BONOBO_OBJECT (control), 
                     BONOBO_OBJECT (sr));
}


static int
development_warning ()
{
    gint result;
    GtkWidget *label, *warning_dialog;

    warning_dialog = gnome_dialog_new (
        "Don't do that",
        "I know what I'm doing,\nI want to crash my mail files",
        "I'll try it later",
        NULL);

    label = gtk_label_new (
        _("This is a development version of Evolution.\n "
          "Using the mail component on your mail files\n "
          "is extremely hazardous.\n"
          "Please backup all your mails before trying\n "
          "this program. \n     You have been warned\n"));
    gtk_widget_show (label);

    gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (warning_dialog)->vbox), 
                label, TRUE, TRUE, 0);

    result = gnome_dialog_run (GNOME_DIALOG (warning_dialog));
    
    gtk_object_destroy (GTK_OBJECT (label));
    gtk_object_destroy (GTK_OBJECT (warning_dialog));

    return result;
} 

static void
msg_composer_send_cb (EMsgComposer *composer,
              gpointer data)
{
    CamelMimeMessage *message;
    CamelStream *stream;
    gint stdout_dup;

    message = e_msg_composer_get_message (composer);

    stdout_dup = dup (1);
    stream = camel_stream_fs_new_with_fd (stdout_dup);
    camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message),
                        stream);
    camel_stream_close (stream);

    gtk_object_unref (GTK_OBJECT (message));

#if 0
    gtk_widget_destroy (GTK_WIDGET (composer));
    gtk_main_quit ();
#endif
}


static void
msg_composer_cb (BonoboUIHandler *uih, void *user_data, const char *path)
{
    GtkWidget *composer;

    composer = e_msg_composer_new ();
    gtk_signal_connect (GTK_OBJECT (composer), "send", GTK_SIGNAL_FUNC (msg_composer_send_cb), NULL);
    gtk_widget_show (composer);
}


static void 
control_add_menu (BonoboControl *control)
{
    Bonobo_UIHandler  remote_uih;
    BonoboUIHandler  *uih;

    uih = bonobo_control_get_ui_handler (control);
    g_assert (uih);
    
    remote_uih = bonobo_control_get_remote_ui_handler (control);
    bonobo_ui_handler_set_container (uih, remote_uih);      
    
    bonobo_ui_handler_menu_new_item (uih,
                     "/File/New", N_("_Mail"), NULL, -1,
                     BONOBO_UI_HANDLER_PIXMAP_NONE, NULL, 0, 0,
                     msg_composer_cb, NULL);
    
}


static void
control_activate_cb (BonoboControl *control, 
             gboolean activate, 
             gpointer user_data)
{
    control_add_menu (control);
}



/*
 * Creates the Folder Browser, wraps it in a Bonobo Control, and
 * sets the Bonobo Control properties to point to the Folder Browser
 * Properties
 */
static BonoboObject *
folder_browser_factory (BonoboGenericFactory *factory, void *closure)
{
    BonoboControl *control;
    GtkWidget *folder_browser;
    gint warning_result;


    warning_result = development_warning ();
    
    if (warning_result) 
        folder_browser = gtk_label_new ("This should be the mail component");
    else {
        folder_browser = folder_browser_new ();
        folder_browser_set_uri (FOLDER_BROWSER (folder_browser), "inbox");
    }
    
    if (folder_browser == NULL)
        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, NULL);
    


    
    bonobo_control_set_property_bag (control,
                     FOLDER_BROWSER (folder_browser)->properties);

    /* for the moment, the control has the ability to register 
     * some services itself, but this should not last. 
     * 
     * It's not the way to do it, but we don't have the 
     * correct infrastructure in the shell now.    
     */
    folder_browser_control_add_service_repository_interface (control, folder_browser);          
    return BONOBO_OBJECT (control);
}

void
folder_browser_factory_init (void)
{
    static BonoboGenericFactory *bonobo_folder_browser_factory = NULL;
    
    
    if (bonobo_folder_browser_factory != NULL)
        return;

    bonobo_folder_browser_factory =
        bonobo_generic_factory_new (
            "control-factory:evolution-mail",
            folder_browser_factory, NULL);

    if (bonobo_folder_browser_factory == NULL){
        e_notice (NULL, GNOME_MESSAGE_BOX_ERROR,
              _("We are sorry, Evolution's Folder Browser can not be initialized.")); 
        exit (1);
    }
}