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"

#define PROPERTY_FOLDER_URI_IDX      1
#define PROPERTY_MESSAGE_PREVIEW_IDX 2



static void
folder_browser_destroy (GtkObject *object)
{
    FolderBrowser *folder_browser = FOLDER_BROWSER (object);
    
    if (folder_browser->shell) {
        CORBA_Environment ev;

        CORBA_exception_init (&ev);
        Bonobo_Unknown_unref (folder_browser->shell, &ev);
        CORBA_exception_free (&ev);
    }
    
    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
get_prop (BonoboPropertyBag *bag,
      BonoboArg         *arg,
      guint              arg_id,
      gpointer           user_data)
{
    FolderBrowser *fb = user_data;

    switch (arg_id) {

    case PROPERTY_FOLDER_URI_IDX:
        if (fb && fb->uri)
            BONOBO_ARG_SET_STRING (arg, fb->uri);
        else
            BONOBO_ARG_SET_STRING (arg, "");
        break;

    case PROPERTY_MESSAGE_PREVIEW_IDX:
        g_warning ("Implement me; no return value");
        BONOBO_ARG_SET_BOOLEAN (arg, FALSE);
        break;

    default:
        g_warning ("Unhandled arg %d\n", arg_id);
    }
}

static void
set_prop (BonoboPropertyBag *bag,
      const BonoboArg   *arg,
      guint              arg_id,
      gpointer           user_data)
{
    FolderBrowser *fb = user_data;

    switch (arg_id) {

    case PROPERTY_FOLDER_URI_IDX:
        folder_browser_set_uri (fb, BONOBO_ARG_GET_STRING (arg));
        break;

    case PROPERTY_MESSAGE_PREVIEW_IDX:
        folder_browser_set_message_preview (fb, BONOBO_ARG_GET_BOOLEAN (arg));
        break;

    default:
        g_warning ("Unhandled arg %d\n", arg_id);
        break;
    }
}

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

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

static void
search_activate(GtkEntry *entry, FolderBrowser *fb)
{
    char *text;

    text = gtk_entry_get_text(entry);
    if (text == NULL || text[0] == 0) {
        message_list_set_search (fb->message_list, NULL);
    } else {
        char *search = g_strdup_printf("(match-all (header-contains \"Subject\" \"%s\"))", text);
        message_list_set_search (fb->message_list, search);
        g_free(search);
    }
}

static void
folder_browser_gui_init (FolderBrowser *fb)
{
    GtkWidget *entry, *hbox, *label;

    /*
     * The panned container
     */
    fb->vpaned = gtk_vpaned_new ();
    gtk_widget_show (fb->vpaned);

    gtk_table_attach (
        GTK_TABLE (fb), fb->vpaned,
        0, 1, 1, 3,
        GTK_FILL | GTK_EXPAND,
        GTK_FILL | GTK_EXPAND,
        0, 0);

    /* quick-search entry */
    hbox = gtk_hbox_new(FALSE, 3);
    gtk_widget_show(hbox);
    entry = gtk_entry_new();
    gtk_widget_show(entry);
    gtk_signal_connect(entry, "activate", search_activate, fb);
    label = gtk_label_new("Search (subject contains)");
    gtk_widget_show(label);
    gtk_box_pack_end((GtkBox *)hbox, entry, FALSE, FALSE, 3);
    gtk_box_pack_end((GtkBox *)hbox, label, FALSE, FALSE, 3);
    gtk_table_attach (
        GTK_TABLE (fb), hbox,
        0, 1, 0, 1,
        GTK_FILL | GTK_EXPAND,
        0,
        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_paned_set_position (GTK_PANED (fb->vpaned), 200);

    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));
    folder_browser->uri = NULL;

    return GTK_WIDGET (folder_browser);
}


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