path: root/mail/e-mail-browser.c

/*
 * e-mail-browser.c
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#include "e-mail-browser.h"

#include <string.h>
#include <glib/gi18n.h>

#include "e-util/e-util.h"
#include "e-util/e-plugin-ui.h"
#include "e-util/gconf-bridge.h"
#include "shell/e-shell.h"
#include "shell/e-shell-utils.h"
#include "widgets/misc/e-popup-action.h"
#include "widgets/misc/e-preview-pane.h"

#include "mail/e-mail-reader.h"
#include "mail/e-mail-reader-utils.h"
#include "mail/em-folder-tree-model.h"
#include "mail/em-format-html-display.h"
#include "mail/message-list.h"

#define E_MAIL_BROWSER_GET_PRIVATE(obj) \
    (G_TYPE_INSTANCE_GET_PRIVATE \
    ((obj), E_TYPE_MAIL_BROWSER, EMailBrowserPrivate))

#define MAIL_BROWSER_GCONF_PREFIX "/apps/evolution/mail/mail_browser"

struct _EMailBrowserPrivate {
    GtkUIManager *ui_manager;
    EFocusTracker *focus_tracker;
    EShellBackend *shell_backend;
    GtkActionGroup *action_group;
    EMFormatHTMLDisplay *formatter;

    GtkWidget *main_menu;
    GtkWidget *main_toolbar;
    GtkWidget *message_list;
    GtkWidget *search_bar;
    GtkWidget *statusbar;

    guint show_deleted : 1;
};

enum {
    PROP_0,
    PROP_FOCUS_TRACKER,
    PROP_GROUP_BY_THREADS,
    PROP_SHELL_BACKEND,
    PROP_SHOW_DELETED,
    PROP_UI_MANAGER
};

static gpointer parent_class;

/* This is too trivial to put in a file.
 * It gets merged with the EMailReader UI. */
static const gchar *ui =
"<ui>"
"  <menubar name='main-menu'>"
"    <menu action='file-menu'>"
"      <placeholder name='file-actions'/>"
"      <placeholder name='print-actions'/>"
"      <separator/>"
"      <menuitem action='close'/>"
"    </menu>"
"    <menu action='edit-menu'>"
"      <placeholder name='selection-actions'>"
"        <menuitem action='cut-clipboard'/>"
"        <menuitem action='copy-clipboard'/>"
"        <menuitem action='paste-clipboard'/>"
"        <separator/>"
"        <menuitem action='select-all'/>"
"      </placeholder>"
"    </menu>"
"  </menubar>"
"</ui>";

static void
action_close_cb (GtkAction *action,
                 EMailBrowser *browser)
{
    e_mail_browser_close (browser);
}

static GtkActionEntry mail_browser_entries[] = {

    { "close",
      GTK_STOCK_CLOSE,
      NULL,
      NULL,
      N_("Close this window"),
      G_CALLBACK (action_close_cb) },

    { "copy-clipboard",
      GTK_STOCK_COPY,
      NULL,
      NULL,
      N_("Copy the selection"),
      NULL },  /* Handled by EFocusTracker */

    { "cut-clipboard",
      GTK_STOCK_CUT,
      NULL,
      NULL,
      N_("Cut the selection"),
      NULL },  /* Handled by EFocusTracker */

    { "paste-clipboard",
      GTK_STOCK_PASTE,
      NULL,
      NULL,
      N_("Paste the clipboard"),
      NULL },  /* Handled by EFocusTracker */

    { "select-all",
      GTK_STOCK_SELECT_ALL,
      NULL,
      NULL,
      N_("Select all text"),
      NULL },  /* Handled by EFocusTracker */

    /*** Menus ***/

    { "file-menu",
      NULL,
      N_("_File"),
      NULL,
      NULL,
      NULL },

    { "edit-menu",
      NULL,
      N_("_Edit"),
      NULL,
      NULL,
      NULL },

    { "view-menu",
      NULL,
      N_("_View"),
      NULL,
      NULL,
      NULL }
};

static EPopupActionEntry mail_browser_popup_entries[] = {

    { "popup-copy-clipboard",
      NULL,
      "copy-clipboard" }
};

static void
mail_browser_menu_item_select_cb (EMailBrowser *browser,
                                  GtkWidget *widget)
{
    GtkAction *action;
    GtkActivatable *activatable;
    GtkStatusbar *statusbar;
    const gchar *tooltip;
    guint context_id;
    gpointer data;

    activatable = GTK_ACTIVATABLE (widget);
    action = gtk_activatable_get_related_action (activatable);
    tooltip = gtk_action_get_tooltip (action);

    data = g_object_get_data (G_OBJECT (widget), "context-id");
    context_id = GPOINTER_TO_UINT (data);

    if (tooltip == NULL)
        return;

    statusbar = GTK_STATUSBAR (browser->priv->statusbar);
    gtk_statusbar_push (statusbar, context_id, tooltip);
}

static void
mail_browser_menu_item_deselect_cb (EMailBrowser *browser,
                                    GtkWidget *menu_item)
{
    GtkStatusbar *statusbar;
    guint context_id;
    gpointer data;

    data = g_object_get_data (G_OBJECT (menu_item), "context-id");
    context_id = GPOINTER_TO_UINT (data);

    statusbar = GTK_STATUSBAR (browser->priv->statusbar);
    gtk_statusbar_pop (statusbar, context_id);
}

static void
mail_browser_connect_proxy_cb (EMailBrowser *browser,
                               GtkAction *action,
                               GtkWidget *proxy)
{
    GtkStatusbar *statusbar;
    guint context_id;

    if (!GTK_IS_MENU_ITEM (proxy))
        return;

    statusbar = GTK_STATUSBAR (browser->priv->statusbar);
    context_id = gtk_statusbar_get_context_id (statusbar, G_STRFUNC);

    g_object_set_data (
        G_OBJECT (proxy), "context-id",
        GUINT_TO_POINTER (context_id));

    g_signal_connect_swapped (
        proxy, "select",
        G_CALLBACK (mail_browser_menu_item_select_cb), browser);

    g_signal_connect_swapped (
        proxy, "deselect",
        G_CALLBACK (mail_browser_menu_item_deselect_cb), browser);
}

static void
mail_browser_message_selected_cb (EMailBrowser *browser,
                                  const gchar *uid)
{
    EMFormatHTML *formatter;
    CamelMessageInfo *info;
    CamelFolder *folder;
    EMailReader *reader;
    EWebView *web_view;
    const gchar *title;

    if (uid == NULL)
        return;

    reader = E_MAIL_READER (browser);
    folder = e_mail_reader_get_folder (reader);
    formatter = e_mail_reader_get_formatter (reader);
    web_view = em_format_html_get_web_view (formatter);

    info = camel_folder_get_message_info (folder, uid);

    if (info == NULL)
        return;

    title = camel_message_info_subject (info);
    if (title == NULL || *title == '\0')
        title = _("(No Subject)");

    gtk_window_set_title (GTK_WINDOW (browser), title);
    gtk_widget_grab_focus (GTK_WIDGET (web_view));

    camel_folder_free_message_info (folder, info);
}

static gboolean
close_on_idle_cb (gpointer browser)
{
    e_mail_browser_close (browser);
    return FALSE;
}

static void
mail_browser_message_list_built_cb (EMailBrowser *browser,
                                    MessageList *message_list)
{
    g_return_if_fail (E_IS_MAIL_BROWSER (browser));
    g_return_if_fail (IS_MESSAGE_LIST (message_list));

    if (!message_list_count (message_list))
        g_idle_add (close_on_idle_cb, browser);
}

static gboolean
mail_browser_popup_event_cb (EMailBrowser *browser,
                             GdkEventButton *event,
                             const gchar *uri)
{
    EMailReader *reader;
    GtkMenu *menu;
    guint32 state;

    if (uri != NULL)
        return FALSE;

    reader = E_MAIL_READER (browser);
    menu = e_mail_reader_get_popup_menu (reader);

    state = e_mail_reader_check_state (reader);
    e_mail_reader_update_actions (reader, state);

    if (event == NULL)
        gtk_menu_popup (
            menu, NULL, NULL, NULL, NULL,
            0, gtk_get_current_event_time ());
    else
        gtk_menu_popup (
            menu, NULL, NULL, NULL, NULL,
            event->button, event->time);

    return TRUE;
}

static void
mail_browser_status_message_cb (EMailBrowser *browser,
                                const gchar *status_message)
{
    GtkStatusbar *statusbar;
    guint context_id;

    statusbar = GTK_STATUSBAR (browser->priv->statusbar);
    context_id = gtk_statusbar_get_context_id (statusbar, G_STRFUNC);

    /* Always pop first.  This prevents messages from piling up. */
    gtk_statusbar_pop (statusbar, context_id);

    if (status_message != NULL && *status_message != '\0')
        gtk_statusbar_push (statusbar, context_id, status_message);
}

static void
mail_browser_set_shell_backend (EMailBrowser *browser,
                                EShellBackend *shell_backend)
{
    g_return_if_fail (browser->priv->shell_backend == NULL);

    browser->priv->shell_backend = g_object_ref (shell_backend);
}

static void
mail_browser_set_property (GObject *object,
                           guint property_id,
                           const GValue *value,
                           GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_GROUP_BY_THREADS:
            e_mail_reader_set_group_by_threads (
                E_MAIL_READER (object),
                g_value_get_boolean (value));
            return;

        case PROP_SHELL_BACKEND:
            mail_browser_set_shell_backend (
                E_MAIL_BROWSER (object),
                g_value_get_object (value));
            return;

        case PROP_SHOW_DELETED:
            e_mail_browser_set_show_deleted (
                E_MAIL_BROWSER (object),
                g_value_get_boolean (value));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
mail_browser_get_property (GObject *object,
                           guint property_id,
                           GValue *value,
                           GParamSpec *pspec)
{
    switch (property_id) {
        case PROP_FOCUS_TRACKER:
            g_value_set_object (
                value, e_mail_browser_get_focus_tracker (
                E_MAIL_BROWSER (object)));
            return;

        case PROP_GROUP_BY_THREADS:
            g_value_set_boolean (
                value, e_mail_reader_get_group_by_threads (
                E_MAIL_READER (object)));
            return;

        case PROP_SHELL_BACKEND:
            g_value_set_object (
                value, e_mail_reader_get_shell_backend (
                E_MAIL_READER (object)));
            return;

        case PROP_SHOW_DELETED:
            g_value_set_boolean (
                value, e_mail_browser_get_show_deleted (
                E_MAIL_BROWSER (object)));
            return;

        case PROP_UI_MANAGER:
            g_value_set_object (
                value, e_mail_browser_get_ui_manager (
                E_MAIL_BROWSER (object)));
            return;
    }

    G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}

static void
mail_browser_dispose (GObject *object)
{
    EMailBrowserPrivate *priv;

    priv = E_MAIL_BROWSER_GET_PRIVATE (object);

    if (priv->ui_manager != NULL) {
        g_object_unref (priv->ui_manager);
        priv->ui_manager = NULL;
    }

    if (priv->focus_tracker != NULL) {
        g_object_unref (priv->focus_tracker);
        priv->focus_tracker = NULL;
    }

    if (priv->shell_backend != NULL) {
        g_object_unref (priv->shell_backend);
        priv->shell_backend = NULL;
    }

    if (priv->action_group != NULL) {
        g_object_unref (priv->action_group);
        priv->action_group = NULL;
    }

    if (priv->formatter != NULL) {
        g_object_unref (priv->formatter);
        priv->formatter = NULL;
    }

    if (priv->main_menu != NULL) {
        g_object_unref (priv->main_menu);
        priv->main_menu = NULL;
    }

    if (priv->main_toolbar != NULL) {
        g_object_unref (priv->main_toolbar);
        priv->main_toolbar = NULL;
    }

    if (priv->message_list != NULL) {
        /* This will cancel a regen operation. */
        gtk_widget_destroy (priv->message_list);
        priv->message_list = NULL;
    }

    if (priv->search_bar != NULL) {
        g_object_unref (priv->search_bar);
        priv->search_bar = NULL;
    }

    if (priv->statusbar != NULL) {
        g_object_unref (priv->statusbar);
        priv->statusbar = NULL;
    }

    /* Chain up to parent's dispose() method. */
    G_OBJECT_CLASS (parent_class)->dispose (object);
}

static void
mail_browser_constructed (GObject *object)
{
    EMailBrowserPrivate *priv;
    EMFormatHTML *formatter;
    EMailReader *reader;
    EShellBackend *shell_backend;
    EShell *shell;
    EFocusTracker *focus_tracker;
    ESearchBar *search_bar;
    GConfBridge *bridge;
    GtkAccelGroup *accel_group;
    GtkActionGroup *action_group;
    GtkAction *action;
    GtkUIManager *ui_manager;
    GtkWidget *container;
    GtkWidget *widget;
    EWebView *web_view;
    const gchar *domain;
    const gchar *key;
    const gchar *id;
    guint merge_id;

    /* Chain up to parent's constructed() method. */
    if (G_OBJECT_CLASS (parent_class)->constructed)
        G_OBJECT_CLASS (parent_class)->constructed (object);

    priv = E_MAIL_BROWSER_GET_PRIVATE (object);

    reader = E_MAIL_READER (object);

    shell_backend = e_mail_reader_get_shell_backend (reader);
    shell = e_shell_backend_get_shell (shell_backend);

    ui_manager = e_ui_manager_new ();
    e_shell_configure_ui_manager (shell, E_UI_MANAGER (ui_manager));

    priv->ui_manager = ui_manager;
    domain = GETTEXT_PACKAGE;

    formatter = e_mail_reader_get_formatter (reader);
    e_shell_watch_window (shell, GTK_WINDOW (object));

    web_view = em_format_html_get_web_view (formatter);

    /* The message list is a widget, but it is not shown in the browser.
     * Unfortunately, the widget is inseparable from its model, and the
     * model is all we need. */
    priv->message_list = message_list_new (shell_backend);
    g_object_ref_sink (priv->message_list);

    g_signal_connect_swapped (
        priv->message_list, "message-selected",
        G_CALLBACK (mail_browser_message_selected_cb), object);

    g_signal_connect_swapped (
        priv->message_list, "message-list-built",
        G_CALLBACK (mail_browser_message_list_built_cb), object);

    g_signal_connect_swapped (
        web_view, "popup-event",
        G_CALLBACK (mail_browser_popup_event_cb), object);

    g_signal_connect_swapped (
        web_view, "status-message",
        G_CALLBACK (mail_browser_status_message_cb), object);

    e_mail_reader_init (reader, TRUE, TRUE);

    action_group = priv->action_group;
    gtk_action_group_set_translation_domain (action_group, domain);
    gtk_action_group_add_actions (
        action_group, mail_browser_entries,
        G_N_ELEMENTS (mail_browser_entries), object);
    e_action_group_add_popup_actions (
        action_group, mail_browser_popup_entries,
        G_N_ELEMENTS (mail_browser_popup_entries));
    gtk_ui_manager_insert_action_group (ui_manager, action_group, 0);

    e_ui_manager_add_ui_from_file (
        E_UI_MANAGER (ui_manager), E_MAIL_READER_UI_DEFINITION);
    e_ui_manager_add_ui_from_string (
        E_UI_MANAGER (ui_manager), ui, NULL);

    merge_id = gtk_ui_manager_new_merge_id (GTK_UI_MANAGER (ui_manager));
    e_mail_reader_create_charset_menu (reader, ui_manager, merge_id);

    accel_group = gtk_ui_manager_get_accel_group (ui_manager);
    gtk_window_add_accel_group (GTK_WINDOW (object), accel_group);

    g_signal_connect_swapped (
        ui_manager, "connect-proxy",
        G_CALLBACK (mail_browser_connect_proxy_cb), object);

    /* Configure an EFocusTracker to manage selection actions. */

    focus_tracker = e_focus_tracker_new (GTK_WINDOW (object));
    action = gtk_action_group_get_action (action_group, "cut-clipboard");
    e_focus_tracker_set_cut_clipboard_action (focus_tracker, action);
    action = gtk_action_group_get_action (action_group, "copy-clipboard");
    e_focus_tracker_set_copy_clipboard_action (focus_tracker, action);
    action = gtk_action_group_get_action (action_group, "paste-clipboard");
    e_focus_tracker_set_paste_clipboard_action (focus_tracker, action);
    action = gtk_action_group_get_action (action_group, "select-all");
    e_focus_tracker_set_select_all_action (focus_tracker, action);
    priv->focus_tracker = focus_tracker;

    /* Construct window widgets. */

    widget = gtk_vbox_new (FALSE, 0);
    gtk_container_add (GTK_CONTAINER (object), widget);
    gtk_widget_show (widget);

    container = widget;

    /* Create the status bar before connecting proxy widgets. */
    widget = gtk_statusbar_new ();
    gtk_box_pack_end (GTK_BOX (container), widget, FALSE, FALSE, 0);
    priv->statusbar = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_ui_manager_get_widget (ui_manager, "/main-menu");
    gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
    priv->main_menu = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_ui_manager_get_widget (ui_manager, "/main-toolbar");
    gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
    priv->main_toolbar = g_object_ref (widget);
    gtk_widget_show (widget);

    gtk_widget_show (GTK_WIDGET (web_view));

    widget = e_preview_pane_new (web_view);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    gtk_widget_show (widget);

    search_bar = e_preview_pane_get_search_bar (E_PREVIEW_PANE (widget));
    priv->search_bar = g_object_ref (search_bar);

    g_signal_connect_swapped (
        search_bar, "changed",
        G_CALLBACK (em_format_queue_redraw), priv->formatter);

    /* Bind GObject properties to GConf keys. */

    bridge = gconf_bridge_get ();

    object = G_OBJECT (reader);
    key = "/apps/evolution/mail/display/show_deleted";
    gconf_bridge_bind_property (bridge, key, object, "show-deleted");

    id = "org.gnome.evolution.mail.browser";
    e_plugin_ui_register_manager (ui_manager, id, object);
    e_plugin_ui_enable_manager (ui_manager, id);

    e_mail_reader_connect_headers (E_MAIL_READER (reader));
}

static gboolean
mail_browser_key_press_event (GtkWidget *widget,
                              GdkEventKey *event)
{
    if (event->keyval == GDK_Escape) {
        e_mail_browser_close (E_MAIL_BROWSER (widget));
        return TRUE;
    }

    /* Chain up to parent's key_press_event() method. */
    return GTK_WIDGET_CLASS (parent_class)->
        key_press_event (widget, event);
}

static GtkActionGroup *
mail_browser_get_action_group (EMailReader *reader)
{
    EMailBrowserPrivate *priv;

    priv = E_MAIL_BROWSER_GET_PRIVATE (reader);

    return priv->action_group;
}

static gboolean
mail_browser_get_hide_deleted (EMailReader *reader)
{
    EMailBrowser *browser;

    browser = E_MAIL_BROWSER (reader);

    return !e_mail_browser_get_show_deleted (browser);
}

static EMFormatHTML *
mail_browser_get_formatter (EMailReader *reader)
{
    EMailBrowserPrivate *priv;

    priv = E_MAIL_BROWSER_GET_PRIVATE (reader);

    return EM_FORMAT_HTML (priv->formatter);
}

static GtkWidget *
mail_browser_get_message_list (EMailReader *reader)
{
    EMailBrowserPrivate *priv;

    priv = E_MAIL_BROWSER_GET_PRIVATE (reader);

    return priv->message_list;
}

static GtkMenu *
mail_browser_get_popup_menu (EMailReader *reader)
{
    EMailBrowser *browser;
    GtkUIManager *ui_manager;
    GtkWidget *widget;

    browser = E_MAIL_BROWSER (reader);
    ui_manager = e_mail_browser_get_ui_manager (browser);
    widget = gtk_ui_manager_get_widget (ui_manager, "/mail-preview-popup");

    return GTK_MENU (widget);
}

static EShellBackend *
mail_browser_get_shell_backend (EMailReader *reader)
{
    EMailBrowserPrivate *priv;

    priv = E_MAIL_BROWSER_GET_PRIVATE (reader);

    return priv->shell_backend;
}

static GtkWindow *
mail_browser_get_window (EMailReader *reader)
{
    return GTK_WINDOW (reader);
}

static void
mail_browser_set_message (EMailReader *reader,
                          const gchar *uid)
{
    EMailReaderInterface *interface;
    CamelMessageInfo *info;
    CamelFolder *folder;

    /* Chain up to parent's set_message() method. */
    interface = g_type_default_interface_peek (E_TYPE_MAIL_READER);
    interface->set_message (reader, uid);

    if (uid == NULL) {
        e_mail_browser_close (E_MAIL_BROWSER (reader));
        return;
    }

    folder = e_mail_reader_get_folder (reader);
    info = camel_folder_get_message_info (folder, uid);

    if (info != NULL) {
        gtk_window_set_title (
            GTK_WINDOW (reader),
            camel_message_info_subject (info));
        camel_folder_free_message_info (folder, info);
    }
}

static void
mail_browser_show_search_bar (EMailReader *reader)
{
    EMailBrowserPrivate *priv;

    priv = E_MAIL_BROWSER_GET_PRIVATE (reader);

    gtk_widget_show (priv->search_bar);
}

static void
mail_browser_class_init (EMailBrowserClass *class)
{
    GObjectClass *object_class;
    GtkWidgetClass *widget_class;

    parent_class = g_type_class_peek_parent (class);
    g_type_class_add_private (class, sizeof (EMailBrowserPrivate));

    object_class = G_OBJECT_CLASS (class);
    object_class->set_property = mail_browser_set_property;
    object_class->get_property = mail_browser_get_property;
    object_class->dispose = mail_browser_dispose;
    object_class->constructed = mail_browser_constructed;

    widget_class = GTK_WIDGET_CLASS (class);
    widget_class->key_press_event = mail_browser_key_press_event;

    g_object_class_install_property (
        object_class,
        PROP_FOCUS_TRACKER,
        g_param_spec_object (
            "focus-tracker",
            "Focus Tracker",
            NULL,
            E_TYPE_FOCUS_TRACKER,
            G_PARAM_READABLE));

    /* Inherited from EMailReader */
    g_object_class_override_property (
        object_class,
        PROP_GROUP_BY_THREADS,
        "group-by-threads");

    g_object_class_install_property (
        object_class,
        PROP_SHELL_BACKEND,
        g_param_spec_object (
            "shell-backend",
            "Shell Module",
            "The mail shell backend",
            E_TYPE_SHELL_BACKEND,
            G_PARAM_READWRITE |
            G_PARAM_CONSTRUCT_ONLY));

    g_object_class_install_property (
        object_class,
        PROP_SHOW_DELETED,
        g_param_spec_boolean (
            "show-deleted",
            "Show Deleted",
            "Show deleted messages",
            FALSE,
            G_PARAM_READWRITE));
}

static void
mail_browser_interface_init (EMailReaderInterface *interface)
{
    interface->get_action_group = mail_browser_get_action_group;
    interface->get_formatter = mail_browser_get_formatter;
    interface->get_hide_deleted = mail_browser_get_hide_deleted;
    interface->get_message_list = mail_browser_get_message_list;
    interface->get_popup_menu = mail_browser_get_popup_menu;
    interface->get_shell_backend = mail_browser_get_shell_backend;
    interface->get_window = mail_browser_get_window;
    interface->set_message = mail_browser_set_message;
    interface->show_search_bar = mail_browser_show_search_bar;
}

static void
mail_browser_init (EMailBrowser *browser)
{
    GConfBridge *bridge;
    const gchar *prefix;

    browser->priv = E_MAIL_BROWSER_GET_PRIVATE (browser);

    browser->priv->action_group = gtk_action_group_new ("mail-browser");
    browser->priv->formatter = em_format_html_display_new ();

    bridge = gconf_bridge_get ();
    prefix = "/apps/evolution/mail/mail_browser";
    gconf_bridge_bind_window_size (bridge, prefix, GTK_WINDOW (browser));

    gtk_window_set_title (GTK_WINDOW (browser), _("Evolution"));
}

GType
e_mail_browser_get_type (void)
{
    static GType type = 0;

    if (G_UNLIKELY (type == 0)) {
        static const GTypeInfo type_info = {
            sizeof (EMailBrowserClass),
            (GBaseInitFunc) NULL,
            (GBaseFinalizeFunc) NULL,
            (GClassInitFunc) mail_browser_class_init,
            (GClassFinalizeFunc) NULL,
            NULL,  /* class_data */
            sizeof (EMailBrowser),
            0,     /* n_preallocs */
            (GInstanceInitFunc) mail_browser_init,
            NULL   /* value_table */
        };

        static const GInterfaceInfo interface_info = {
            (GInterfaceInitFunc) mail_browser_interface_init,
            (GInterfaceFinalizeFunc) NULL,
            NULL   /* interface_data */
        };

        type = g_type_register_static (
            GTK_TYPE_WINDOW, "EMailBrowser", &type_info, 0);

        g_type_add_interface_static (
            type, E_TYPE_MAIL_READER, &interface_info);
    }

    return type;
}

GtkWidget *
e_mail_browser_new (EShellBackend *shell_backend)
{
    g_return_val_if_fail (E_IS_SHELL_BACKEND (shell_backend), NULL);

    return g_object_new (
        E_TYPE_MAIL_BROWSER,
        "shell-backend", shell_backend, NULL);
}

void
e_mail_browser_close (EMailBrowser *browser)
{
    g_return_if_fail (E_IS_MAIL_BROWSER (browser));

    gtk_widget_destroy (GTK_WIDGET (browser));
}

gboolean
e_mail_browser_get_show_deleted (EMailBrowser *browser)
{
    g_return_val_if_fail (E_IS_MAIL_BROWSER (browser), FALSE);

    return browser->priv->show_deleted;
}

void
e_mail_browser_set_show_deleted (EMailBrowser *browser,
                                 gboolean show_deleted)
{
    g_return_if_fail (E_IS_MAIL_BROWSER (browser));

    browser->priv->show_deleted = show_deleted;

    g_object_notify (G_OBJECT (browser), "show-deleted");
}

EFocusTracker *
e_mail_browser_get_focus_tracker (EMailBrowser *browser)
{
    g_return_val_if_fail (E_IS_MAIL_BROWSER (browser), NULL);

    return browser->priv->focus_tracker;
}

GtkUIManager *
e_mail_browser_get_ui_manager (EMailBrowser *browser)
{
    g_return_val_if_fail (E_IS_MAIL_BROWSER (browser), NULL);

    return browser->priv->ui_manager;
}