path: root/mail/subscribe-dialog.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * subscribe-dialog.c: Subscribe dialog
 *
 * Author:
 *   Chris Toshok (toshok@helixcode.com)
 *
 * (C) 2000 Helix Code, Inc.
 */
#include <config.h>
#include <gnome.h>
#include "subscribe-dialog.h"
#include "e-util/e-html-utils.h"
#include "e-title-bar.h"
#include <gtkhtml/gtkhtml.h>
#include <gal/util/e-util.h>
#include <gal/widgets/e-unicode.h>
#include <gal/e-table/e-cell-text.h>
#include <gal/e-table/e-cell-tree.h>
#include <gal/e-table/e-cell-toggle.h>
#include <gal/e-table/e-table-scrolled.h>
#include <gal/e-table/e-tree-simple.h>
#include <gal/e-paned/e-hpaned.h>
#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 <bonobo/bonobo-widget.h>

#include "mail.h"
#include "mail-tools.h"
#include "camel/camel.h"

#include "art/empty.xpm"
#include "art/mark.xpm"


#define DEFAULT_STORE_TABLE_WIDTH         150
#define DEFAULT_WIDTH                     500
#define DEFAULT_HEIGHT                    300

#define PARENT_TYPE (gtk_object_get_type ())

#define FOLDER_ETABLE_SPEC "<ETableSpecification>                      \
    <columns-shown>                                    \
        <column> 0 </column>                       \
        <column> 1 </column>                       \
    </columns-shown>                                   \
    <grouping></grouping>                                          \
</ETableSpecification>"

#define STORE_ETABLE_SPEC "<ETableSpecification>                       \
    <columns-shown>                                    \
        <column> 0 </column>                       \
        <column> 1 </column>                       \
        <column> 2 </column>                       \
    </columns-shown>                                   \
    <grouping></grouping>                                          \
</ETableSpecification>"

enum {
    FOLDER_COL_SUBSCRIBED,
    FOLDER_COL_NAME,
    FOLDER_COL_LAST
};

enum {
    STORE_COL_NAME,
    STORE_COL_LAST
};

static char *folder_headers [FOLDER_COL_LAST] = {
  "Subscribed",
  "Folder",
};

static char *store_headers [FOLDER_COL_LAST] = {
  "Store"
};

static GtkObjectClass *subscribe_dialog_parent_class;

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/SubscribeFolder", "fetch-mail.png"); /* XXX */
    set_pixmap (component, "/Toolbar/UnsubscribeFolder", "compose-message.png"); /* XXX */
    set_pixmap (component, "/Toolbar/RefreshList", "forward.png"); /* XXX */
}

static GtkWidget*
make_folder_search_widget (GtkSignalFunc start_search_func,
               gpointer user_data_for_search)
{
    GtkWidget *search_hbox = gtk_hbox_new (FALSE, 0);
    GtkWidget *search_entry = gtk_entry_new ();

    if (start_search_func) {
        gtk_signal_connect (GTK_OBJECT (search_entry), "activate",
                    start_search_func,
                    user_data_for_search);
    }
    
    /* add the search entry to the our search_vbox */
    gtk_box_pack_start (GTK_BOX (search_hbox),
                gtk_label_new(_("Display folders containing:")),
                FALSE, TRUE, 0);
    gtk_box_pack_start (GTK_BOX (search_hbox), search_entry,
                FALSE, TRUE, 3);

    return search_hbox;
}



static void
subscribe_close (BonoboUIComponent *uic,
         void *user_data, const char *path)
{
    SubscribeDialog *sc = (SubscribeDialog*)user_data;

    gtk_widget_destroy (sc->app);
}

static void
subscribe_select_all (BonoboUIComponent *uic,
              void *user_data, const char *path)
{
}

static void
subscribe_unselect_all (BonoboUIComponent *uic,
            void *user_data, const char *path)
{
}

static void
subscribe_folder_foreach (int model_row, gpointer closure)
{
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (closure);
    ETreePath *node = e_tree_model_node_at_row (sc->folder_model, model_row);
    CamelFolderInfo *info = e_tree_model_node_get_data (sc->folder_model, node);

    printf ("subscribe: row %d, node_data %p\n", model_row,
        e_tree_model_node_get_data (sc->folder_model, node));

    if (!camel_store_folder_subscribed (sc->store, info->name)) {
        camel_store_subscribe_folder (sc->store, info->name, NULL);
#if 0
        /* we need to remove it from the shell */
        evolution_storage_removed_folder (sc->storage, info->name);
#endif

        e_tree_model_node_changed (sc->folder_model, node);
    }
}

static void
subscribe_folder (GtkWidget *widget, gpointer user_data)
{
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (user_data);

    e_table_selected_row_foreach (E_TABLE_SCROLLED(sc->folder_etable)->table,
                      subscribe_folder_foreach, sc);
}

static void
unsubscribe_folder_foreach (int model_row, gpointer closure)
{
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (closure);
    ETreePath *node = e_tree_model_node_at_row (sc->folder_model, model_row);
    CamelFolderInfo *info = e_tree_model_node_get_data (sc->folder_model, node);

    printf ("unsubscribe: row %d, node_data %p\n", model_row,
        e_tree_model_node_get_data (sc->folder_model, node));

    if (camel_store_folder_subscribed (sc->store, info->name)) {
        camel_store_unsubscribe_folder (sc->store, info->name, NULL);

#if 0
        /* we need to remove it from the shell */
        evolution_storage_removed_folder (sc->storage, info->name);
#endif

        e_tree_model_node_changed (sc->folder_model, node);
    }
}


static void
unsubscribe_folder (GtkWidget *widget, gpointer user_data)
{
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (user_data);

    e_table_selected_row_foreach (E_TABLE_SCROLLED(sc->folder_etable)->table,
                      unsubscribe_folder_foreach, sc);
}

static void
subscribe_refresh_list (GtkWidget *widget, gpointer user_data)
{
    printf ("subscribe_refresh_list\n");
}

static void
subscribe_search (GtkWidget *widget, gpointer user_data)
{
    char* search_pattern = e_utf8_gtk_entry_get_text(GTK_ENTRY(widget));

    printf ("subscribe_search (%s)\n", search_pattern);

    g_free (search_pattern);
}


/* HTML Helpers */
static void
html_size_req (GtkWidget *widget, GtkRequisition *requisition)
{
    if (GTK_LAYOUT (widget)->height > 90)
        requisition->height = 90;
    else
        requisition->height = GTK_LAYOUT (widget)->height;
}

/* Returns a GtkHTML which is already inside a GtkScrolledWindow. If
 * @white is TRUE, the GtkScrolledWindow will be inside a GtkFrame.
 */
static GtkWidget *
html_new (gboolean white)
{
    GtkWidget *html, *scrolled, *frame;
    GtkStyle *style;
    
    html = gtk_html_new ();
    GTK_LAYOUT (html)->height = 0;
    gtk_signal_connect (GTK_OBJECT (html), "size_request",
                GTK_SIGNAL_FUNC (html_size_req), NULL);
    gtk_html_set_editable (GTK_HTML (html), FALSE);
    style = gtk_rc_get_style (html);
    if (style) {
        gtk_html_set_default_background_color (GTK_HTML (html),
                               white ? &style->white :
                               &style->bg[0]);
    }
    gtk_widget_set_sensitive (html, FALSE);
    scrolled = gtk_scrolled_window_new (NULL, NULL);
    gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled),
                    GTK_POLICY_NEVER,
                    GTK_POLICY_NEVER);
    gtk_container_add (GTK_CONTAINER (scrolled), html);
    
    if (white) {
        frame = gtk_frame_new (NULL);
        gtk_frame_set_shadow_type (GTK_FRAME (frame),
                       GTK_SHADOW_ETCHED_IN);
        gtk_container_add (GTK_CONTAINER (frame), scrolled);
        gtk_widget_show_all (frame);
    } else
        gtk_widget_show_all (scrolled);
    
    return html;
}

static void
put_html (GtkHTML *html, char *text)
{
    GtkHTMLStream *handle;
    
    text = e_text_to_html (text, (E_TEXT_TO_HTML_CONVERT_NL |
                      E_TEXT_TO_HTML_CONVERT_SPACES |
                      E_TEXT_TO_HTML_CONVERT_URLS));
    handle = gtk_html_begin (html);
    gtk_html_write (html, handle, "<HTML><BODY>", 12);
    gtk_html_write (html, handle, text, strlen (text));
    gtk_html_write (html, handle, "</BODY></HTML>", 14);
    g_free (text);
    gtk_html_end (html, handle, GTK_HTML_STREAM_OK);
}



/* etable stuff for the subscribe ui */

static int
folder_etable_col_count (ETableModel *etm, void *data)
{
    return FOLDER_COL_LAST;
}

static void*
folder_etable_duplicate_value (ETableModel *etm, int col, const void *val, void *data)
{
    return g_strdup (val);
}

static void
folder_etable_free_value (ETableModel *etm, int col, void *val, void *data)
{
    g_free (val);
}

static void*
folder_etable_init_value (ETableModel *etm, int col, void *data)
{
    return g_strdup ("");
}

static gboolean
folder_etable_value_is_empty (ETableModel *etm, int col, const void *val, void *data)
{
    return !(val && *(char *)val);
}

static char*
folder_etable_value_to_string (ETableModel *etm, int col, const void *val, void *data)
{
    return g_strdup(val);
}

static GdkPixbuf*
folder_etree_icon_at (ETreeModel *etree, ETreePath *path, void *model_data)
{
    return NULL; /* XXX no icons for now */
}

static void*
folder_etree_value_at (ETreeModel *etree, ETreePath *path, int col, void *model_data)
{
    SubscribeDialog *dialog = SUBSCRIBE_DIALOG (model_data);
    CamelFolderInfo *info = e_tree_model_node_get_data (etree, path);

    if (col == FOLDER_COL_NAME)
        return info->name;
    else /* FOLDER_COL_SUBSCRIBED */
        return GINT_TO_POINTER(camel_store_folder_subscribed (dialog->store, info->name));
}

static void
folder_etree_set_value_at (ETreeModel *etree, ETreePath *path, int col, const void *val, void *model_data)
{
    /* nothing */
}

static gboolean
folder_etree_is_editable (ETreeModel *etree, ETreePath *path, int col, void *model_data)
{
    return FALSE;
}



static int
store_etable_col_count (ETableModel *etm, void *data)
{
    return STORE_COL_LAST;
}

static int
store_etable_row_count (ETableModel *etm, void *data)
{
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (data);

    return g_list_length (sc->store_list);
}

static void*
store_etable_value_at (ETableModel *etm, int col, int row, void *data)
{
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (data);
    CamelStore *store = (CamelStore*)g_list_nth_data (sc->store_list, row);

    return camel_service_get_name (CAMEL_SERVICE (store), FALSE);
}

static void
store_etable_set_value_at (ETableModel *etm, int col, int row, const void *val, void *data)
{
    /* nada */
}

static gboolean
store_etable_is_editable (ETableModel *etm, int col, int row, void *data)
{
    return FALSE;
}

static void*
store_etable_duplicate_value (ETableModel *etm, int col, const void *val, void *data)
{
    return g_strdup (val);
}

static void
store_etable_free_value (ETableModel *etm, int col, void *val, void *data)
{
    g_free (val);
}

static void*
store_etable_initialize_value (ETableModel *etm, int col, void *data)
{
    return g_strdup ("");
}

static gboolean
store_etable_value_is_empty (ETableModel *etm, int col, const void *val, void *data)
{
    return !(val && *(char *)val);
}

static char*
store_etable_value_to_string (ETableModel *etm, int col, const void *val, void *data)
{
    return g_strdup(val);
}



static void
build_etree_from_folder_info (SubscribeDialog *sc, ETreePath *parent, CamelFolderInfo *info)
{
    CamelFolderInfo *i;

    if (info == NULL)
        return;

    for (i = info; i; i = i->sibling) {
        ETreePath *node = e_tree_model_node_insert (sc->folder_model, parent, -1, i);
        build_etree_from_folder_info (sc, node, i->child);
    }
}


static void
storage_selected_cb (ETable *table,
             int row,
             gpointer data)
{
    CamelException *ex = camel_exception_new();
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (data);
    CamelStore *store = (CamelStore*)g_list_nth_data (sc->store_list, row);

    /* free up the existing CamelFolderInfo* if there is any */
    if (sc->folder_info)
        camel_store_free_folder_info (sc->store, sc->folder_info);

    sc->store = store;
    sc->folder_info = camel_store_get_folder_info (sc->store, NULL, TRUE, TRUE, FALSE, ex);

    if (camel_exception_is_set (ex)) {
        printf ("camel_store_get_folder_info failed\n");
        camel_exception_free (ex);
        return;
    }

    e_tree_model_node_remove (sc->folder_model, sc->folder_root);
    sc->folder_root = e_tree_model_node_insert (sc->folder_model, NULL,
                            0, NULL);


    build_etree_from_folder_info (sc, sc->folder_root, sc->folder_info);

    camel_exception_free (ex);
}



static void
folder_toggle_cb (ETable *table,
          int row,
          gpointer data)
{
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (data);
    ETreePath *node = e_tree_model_node_at_row (sc->folder_model, row);
    CamelFolderInfo *info = e_tree_model_node_get_data (sc->folder_model, node);

    if (camel_store_folder_subscribed (sc->store, info->name)) {
        camel_store_unsubscribe_folder (sc->store, info->name, NULL);

#if 0
        /* we need to remove it from the shell */
        evolution_storage_removed_folder (sc->storage, info->name);
#endif
    }
    else {
        camel_store_subscribe_folder (sc->store, info->name, NULL);
#if 0
        /* we need to remove it from the shell */
        evolution_storage_removed_folder (sc->storage, info->name);
#endif
    }

    e_tree_model_node_changed (sc->folder_model, node);
}



#define EXAMPLE_DESCR "And the beast shall come forth surrounded by a roiling cloud of vengeance.\n" \
"  The house of the unbelievers shall be razed and they shall be scorched to the\n" \
"          earth. Their tags shall blink until the end of days. \n" \
"                 from The Book of Mozilla, 12:10"

static BonoboUIVerb verbs [] = {
    /* File Menu */
    BONOBO_UI_UNSAFE_VERB ("FileCloseWin", subscribe_close),

    /* Edit Menu */
    BONOBO_UI_UNSAFE_VERB ("EditSelectAll", subscribe_select_all),
    BONOBO_UI_UNSAFE_VERB ("EditUnSelectAll", subscribe_unselect_all),
    
    /* Folder Menu / Toolbar */
    BONOBO_UI_UNSAFE_VERB ("SubscribeFolder", subscribe_folder),
    BONOBO_UI_UNSAFE_VERB ("UnsubscribeFolder", unsubscribe_folder),

    /* Toolbar Specific */
    BONOBO_UI_UNSAFE_VERB ("RefreshList", subscribe_refresh_list),

    BONOBO_UI_VERB_END
};

static void
populate_store_foreach (MailConfigService *service, SubscribeDialog *sc)
{
    CamelException *ex = camel_exception_new();
    CamelStore *store = camel_session_get_store (session, service->url, ex);

    if (!store) {
        camel_exception_free (ex);
        return;
    }

    if (camel_store_supports_subscriptions (store)) {
        sc->store_list = g_list_append (sc->store_list, store);
    }
    else {
        camel_object_unref (CAMEL_OBJECT (store));
    }

    camel_exception_free (ex);
}

static void
populate_store_list (SubscribeDialog *sc)
{
    GSList *sources;

    sources = mail_config_get_sources ();
    g_slist_foreach (sources, (GFunc)populate_store_foreach, sc);
    sources = mail_config_get_news ();
    g_slist_foreach (sources, (GFunc)populate_store_foreach, sc);

    e_table_model_changed (sc->store_model);
}

static void
subscribe_dialog_gui_init (SubscribeDialog *sc)
{
    int i;
    ECell *cells[2], *text;
    ETableHeader *e_table_header;
    GdkPixbuf *toggles[2];
    BonoboUIComponent *component;
    BonoboUIContainer *container;
    GtkWidget         *folder_search_widget;
    BonoboControl     *search_control;
    CORBA_Environment ev;

    CORBA_exception_init (&ev);

    /* Construct the app */
    sc->app = bonobo_win_new ("subscribe-dialog", "Manage Subscriptions");

    /* Build the menu and toolbar */
    container = bonobo_ui_container_new ();
    bonobo_ui_container_set_win (container, BONOBO_WIN (sc->app));

    /* set up the bonobo stuff */
    component = bonobo_ui_component_new_default ();
    bonobo_ui_component_set_container (
        component, bonobo_object_corba_objref (BONOBO_OBJECT (container)));
    
    bonobo_ui_component_add_verb_list_with_data (
        component, verbs, sc);

    bonobo_ui_component_freeze (component, NULL);

    bonobo_ui_util_set_ui (component, EVOLUTION_DATADIR,
                   "evolution-subscribe.xml",
                   "evolution-subscribe");

    update_pixmaps (component);

    bonobo_ui_component_thaw (component, NULL);

    sc->table = gtk_table_new (1, 2, FALSE);

    sc->hpaned = e_hpaned_new ();

    folder_search_widget = make_folder_search_widget (subscribe_search, sc);
    gtk_widget_show_all (folder_search_widget);
    search_control = bonobo_control_new (folder_search_widget);

    bonobo_ui_component_object_set (
        component, "/Toolbar/FolderSearch",
        bonobo_object_corba_objref (BONOBO_OBJECT (search_control)), NULL);
                    
    /* set our our contents */
    sc->description = html_new (TRUE);
    put_html (GTK_HTML (sc->description), EXAMPLE_DESCR);

    gtk_table_attach (
        GTK_TABLE (sc->table), sc->description->parent->parent,
        0, 1, 0, 1,
        GTK_FILL | GTK_EXPAND,
        0,
        0, 0);

    /* set up the store etable */
    sc->store_model = e_table_simple_new (store_etable_col_count,
                          store_etable_row_count,
                          store_etable_value_at,
                          store_etable_set_value_at,
                          store_etable_is_editable,
                          store_etable_duplicate_value,
                          store_etable_free_value,
                          store_etable_initialize_value,
                          store_etable_value_is_empty,
                          store_etable_value_to_string,
                          sc);

    e_table_header = e_table_header_new ();

    cells[STORE_COL_NAME] = e_cell_text_new (E_TABLE_MODEL(sc->store_model), NULL, GTK_JUSTIFY_LEFT);

    for (i = 0; i < STORE_COL_LAST; i++) {
        /* Create the column. */
        ETableCol *ecol;

        ecol = e_table_col_new (i, store_headers [i],
                    80, 20,
                    cells[i],
                    g_str_compare, TRUE);
        /* Add it to the header. */
        e_table_header_add_column (e_table_header, ecol, i);
    }

    sc->store_etable = e_table_scrolled_new (e_table_header, E_TABLE_MODEL(sc->store_model), STORE_ETABLE_SPEC);

    gtk_object_set (GTK_OBJECT (E_TABLE_SCROLLED (sc->store_etable)->table),
            "cursor_mode", E_TABLE_CURSOR_LINE,
            NULL);

    gtk_signal_connect (GTK_OBJECT (E_TABLE_SCROLLED (sc->store_etable)->table),
                "cursor_change", GTK_SIGNAL_FUNC (storage_selected_cb),
                sc);

    /* set up the folder etable */
    sc->folder_model = e_tree_simple_new (folder_etable_col_count,
                          folder_etable_duplicate_value,
                          folder_etable_free_value,
                          folder_etable_init_value,
                          folder_etable_value_is_empty,
                          folder_etable_value_to_string,
                          folder_etree_icon_at,
                          folder_etree_value_at,
                          folder_etree_set_value_at,
                          folder_etree_is_editable,
                          sc);

    sc->folder_root = e_tree_model_node_insert (sc->folder_model, NULL,
                            0, NULL);

    e_tree_model_root_node_set_visible (sc->folder_model, FALSE);

    e_table_header = e_table_header_new ();

    toggles[0] = gdk_pixbuf_new_from_xpm_data ((const char **)empty_xpm);
    toggles[1] = gdk_pixbuf_new_from_xpm_data ((const char **)mark_xpm);

    text = e_cell_text_new (E_TABLE_MODEL(sc->folder_model), NULL, GTK_JUSTIFY_LEFT);
    cells[FOLDER_COL_SUBSCRIBED] = e_cell_toggle_new (0, 2, toggles);
    cells[FOLDER_COL_NAME] = e_cell_tree_new (E_TABLE_MODEL(sc->folder_model),
                          NULL, NULL,
                          TRUE, text);

    for (i = 0; i < FOLDER_COL_LAST; i++) {
        /* Create the column. */
        ETableCol *ecol;

        if (i == FOLDER_COL_SUBSCRIBED)
            ecol = e_table_col_new_with_pixbuf (i, toggles[1],
                                0, gdk_pixbuf_get_width (toggles[1]),
                                cells[i], g_str_compare, FALSE);
        else 
            ecol = e_table_col_new (i, folder_headers [i],
                        80, 20,
                        cells[i],
                        g_str_compare, TRUE);
        /* Add it to the header. */
        e_table_header_add_column (e_table_header, ecol, i);
    }

    sc->folder_etable = e_table_scrolled_new (e_table_header, E_TABLE_MODEL(sc->folder_model), FOLDER_ETABLE_SPEC);

    gtk_object_set (GTK_OBJECT (E_TABLE_SCROLLED (sc->folder_etable)->table),
            "cursor_mode", E_TABLE_CURSOR_LINE,
            NULL);
    gtk_object_set (GTK_OBJECT (text),
            "bold_column", FOLDER_COL_SUBSCRIBED,
            NULL);
    gtk_signal_connect (GTK_OBJECT (E_TABLE_SCROLLED (sc->folder_etable)->table),
                "double_click", GTK_SIGNAL_FUNC (folder_toggle_cb),
                sc);
    gtk_table_attach (
        GTK_TABLE (sc->table), sc->folder_etable,
        0, 1, 1, 3,
        GTK_FILL | GTK_EXPAND,
        GTK_FILL | GTK_EXPAND,
        0, 0);

    e_paned_add1 (E_PANED (sc->hpaned), sc->store_etable);
    e_paned_add2 (E_PANED (sc->hpaned), sc->table);
    e_paned_set_position (E_PANED (sc->hpaned), DEFAULT_STORE_TABLE_WIDTH);

    bonobo_win_set_contents (BONOBO_WIN (sc->app), sc->hpaned);

    gtk_widget_show (sc->description);
    gtk_widget_show (sc->folder_etable);
    gtk_widget_show (sc->table);
    gtk_widget_show (sc->store_etable);
    gtk_widget_show (sc->hpaned);

    /* FIXME: Session management and stuff?  */
    gtk_window_set_default_size (
        GTK_WINDOW (sc->app),
        DEFAULT_WIDTH, DEFAULT_HEIGHT);

    populate_store_list (sc);
}

static void
subscribe_dialog_destroy (GtkObject *object)
{
    SubscribeDialog *sc;

    sc = SUBSCRIBE_DIALOG (object);

    /* free our folder information */
    e_tree_model_node_remove (sc->folder_model, sc->folder_root);
    gtk_object_unref (GTK_OBJECT (sc->folder_model));
    if (sc->folder_info)
        camel_store_free_folder_info (sc->store, sc->folder_info);

    /* free our store information */
    gtk_object_unref (GTK_OBJECT (sc->store_model));
    g_list_foreach (sc->store_list, (GFunc)gtk_object_unref, NULL);

    subscribe_dialog_parent_class->destroy (object);
}

static void
subscribe_dialog_class_init (GtkObjectClass *object_class)
{
    object_class->destroy = subscribe_dialog_destroy;

    subscribe_dialog_parent_class = gtk_type_class (PARENT_TYPE);
}

static void
subscribe_dialog_init (GtkObject *object)
{
}

static void
subscribe_dialog_construct (GtkObject *object, Evolution_Shell shell)
{
    SubscribeDialog *sc = SUBSCRIBE_DIALOG (object);

    /*
     * Our instance data
     */
    sc->shell = shell;
    sc->store = NULL;
    sc->folder_info = NULL;
    sc->store_list = NULL;

    subscribe_dialog_gui_init (sc);
}

GtkWidget *
subscribe_dialog_new (Evolution_Shell shell)
{
    SubscribeDialog *subscribe_dialog;

    subscribe_dialog = gtk_type_new (subscribe_dialog_get_type ());

    subscribe_dialog_construct (GTK_OBJECT (subscribe_dialog), shell);

    return GTK_WIDGET (subscribe_dialog->app);
}

E_MAKE_TYPE (subscribe_dialog, "SubscribeDialog", SubscribeDialog, subscribe_dialog_class_init, subscribe_dialog_init, PARENT_TYPE);