path: root/mail/folder-browser.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * folder-browser.c: Folder browser top level component
 *
 * Author:
 *   Miguel de Icaza (miguel@kernel.org)
 *
 * (C) 2000 Helix Code, Inc.
 */
#include <config.h>
#include <gnome.h>
#include "e-util/e-util.h"
#include "camel/camel-exception.h"
#include "folder-browser.h"
#include "session.h"
#include "message-list.h"


#define PARENT_TYPE (gtk_table_get_type ())

static GtkObjectClass *folder_browser_parent_class;


#define PROPERTY_FOLDER_URI      "folder_uri"
#define PROPERTY_MESSAGE_PREVIEW "message_preview"




static void
folder_browser_destroy (GtkObject *object)
{
    FolderBrowser *folder_browser = FOLDER_BROWSER (object);

    if (folder_browser->uri)
        g_free (folder_browser->uri);

    if (folder_browser->folder)
        gtk_object_unref (GTK_OBJECT (folder_browser->folder));
    
    if (folder_browser->message_list)
        bonobo_object_unref (BONOBO_OBJECT (folder_browser->message_list));

    folder_browser_parent_class->destroy (object);
}

static void
folder_browser_class_init (GtkObjectClass *object_class)
{
    object_class->destroy = folder_browser_destroy;

    folder_browser_parent_class = gtk_type_class (PARENT_TYPE);
}

static gboolean
folder_browser_load_folder (FolderBrowser *fb, const char *name)
{
    CamelFolder *new_folder;
    CamelException ex;
    gboolean new_folder_exists = FALSE;

    camel_exception_init (&ex);
    new_folder = camel_store_get_folder (default_session->store, name, &ex);

    if (camel_exception_get_id (&ex)){
        printf ("Unable to get folder %s : %s\n",
            name,
            ex.desc?ex.desc:"unknown reason");
        return FALSE;
    }
    
    /* if the folder does not exist, we don't want to show it */
    new_folder_exists = camel_folder_exists (new_folder, &ex);  
    if (camel_exception_get_id (&ex)) {
          printf ("Unable to test for folder existence: %s\n",
              ex.desc?ex.desc:"unknown reason");
          return FALSE;
    }
        
    if (!new_folder_exists) {
        gtk_object_unref (GTK_OBJECT (new_folder));
        return FALSE;
    }

    
    if (fb->folder)
        gtk_object_unref (GTK_OBJECT (fb->folder));
    
    fb->folder = new_folder;
    
    message_list_set_folder (fb->message_list, new_folder);

    return TRUE;
}

#define EQUAL(a,b) (strcmp (a,b) == 0)

void
folder_browser_set_uri (FolderBrowser *folder_browser, const char *uri)
{
    /* FIXME: hardcoded uri */
    if (!folder_browser_load_folder (folder_browser, "inbox"))
        return;
    
    if (folder_browser->uri)
        g_free (folder_browser->uri);

    folder_browser->uri = g_strdup (uri);
}

void
folder_browser_set_message_preview (FolderBrowser *folder_browser, gboolean show_message_preview)
{
    if (folder_browser->preview_shown == show_message_preview)
        return;

    g_warning ("FIXME: implement me");
}
    
static void
folder_browser_property_changed (BonoboPropertyBag *properties,
                 const char *name,
                 const char *type,
                 gpointer old_value,
                 gpointer new_value,
                 gpointer user_data)
{
    FolderBrowser *folder_browser = FOLDER_BROWSER (user_data);

    if (EQUAL (name, PROPERTY_FOLDER_URI)){
        folder_browser_set_uri (folder_browser, new_value);
        return;
    } else if (EQUAL (name, PROPERTY_MESSAGE_PREVIEW)){
        folder_browser_set_message_preview (folder_browser, *((gboolean *)new_value));
    }
}

static void
folder_browser_properties_init (FolderBrowser *fb)
{
    fb->properties = bonobo_property_bag_new ();

    bonobo_property_bag_add (
        fb->properties, PROPERTY_FOLDER_URI, "string",
        NULL, NULL, _("The URI that the Folder Browser will display"), 0);
    bonobo_property_bag_add (
        fb->properties, PROPERTY_MESSAGE_PREVIEW, "boolean",
        NULL, NULL, _("Whether a message preview should be shown"), 0);

    gtk_signal_connect (GTK_OBJECT (fb->properties), "value_changed",
                folder_browser_property_changed, fb);
}

static void
folder_browser_gui_init (FolderBrowser *fb)
{
    /*
     * The panned container
     */
    fb->vpaned = gtk_vpaned_new ();
    gtk_widget_show (fb->vpaned);

    gtk_table_attach (
        GTK_TABLE (fb), fb->vpaned,
        0, 1, 0, 2,
        GTK_FILL | GTK_EXPAND,
        GTK_FILL | GTK_EXPAND,
        0, 0);

    fb->message_list_w = message_list_get_widget (fb->message_list);
    gtk_paned_add1 (GTK_PANED (fb->vpaned), fb->message_list_w);
    gtk_widget_show (fb->message_list_w);

    gtk_paned_add2 (GTK_PANED (fb->vpaned), GTK_WIDGET (fb->mail_display));
    gtk_widget_show (GTK_WIDGET (fb->mail_display));
    gtk_widget_show (GTK_WIDGET (fb));

}

static void
folder_browser_init (GtkObject *object)
{
}

static void
my_folder_browser_init (GtkObject *object)
{
    FolderBrowser *fb = FOLDER_BROWSER (object);

    /*
     * Setup parent class fields.
     */ 
    GTK_TABLE (fb)->homogeneous = FALSE;
    gtk_table_resize (GTK_TABLE (fb), 1, 2);

    /*
     * Our instance data
     */
    fb->message_list = MESSAGE_LIST (message_list_new (fb));
    fb->mail_display = MAIL_DISPLAY (mail_display_new (fb));

    folder_browser_properties_init (fb);
    folder_browser_gui_init (fb);
}

GtkWidget *
folder_browser_new (void)
{
    FolderBrowser *folder_browser = gtk_type_new (folder_browser_get_type ());

    my_folder_browser_init (GTK_OBJECT (folder_browser));

    printf ("Widget started\n");
    return GTK_WIDGET (folder_browser);
}


E_MAKE_TYPE (folder_browser, "FolderBrowser", FolderBrowser, folder_browser_class_init, folder_browser_init, PARENT_TYPE);