path: root/shell/e-shell-window-private.c

/*
 * e-shell-window-private.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-shell-window-private.h"

static void
shell_window_save_switcher_style_cb (GtkRadioAction *action,
                                     GtkRadioAction *current,
                                     EShellWindow *shell_window)
{
    EShell *shell;
    GConfClient *client;
    GtkToolbarStyle style;
    const gchar *key;
    const gchar *string;
    GError *error = NULL;

    shell = e_shell_window_get_shell (shell_window);
    client = e_shell_get_gconf_client (shell);

    style = gtk_radio_action_get_current_value (action);
    key = "/apps/evolution/shell/view_defaults/buttons_style";

    switch (style) {
        case GTK_TOOLBAR_ICONS:
            string = "icons";
            break;

        case GTK_TOOLBAR_TEXT:
            string = "text";
            break;

        case GTK_TOOLBAR_BOTH:
        case GTK_TOOLBAR_BOTH_HORIZ:
            string = "both";
            break;

        default:
            string = "toolbar";
            break;
    }

    if (!gconf_client_set_string (client, key, string, &error)) {
        g_warning ("%s", error->message);
        g_error_free (error);
    }
}

static void
shell_window_init_switcher_style (EShellWindow *shell_window)
{
    EShell *shell;
    GtkAction *action;
    GConfClient *client;
    GtkToolbarStyle style;
    const gchar *key;
    gchar *string;
    GError *error = NULL;

    /* XXX GConfBridge doesn't let you convert between numeric properties
     *     and string keys, so we have to create the binding manually. */

    shell = e_shell_window_get_shell (shell_window);
    client = e_shell_get_gconf_client (shell);

    action = ACTION (SWITCHER_STYLE_ICONS);
    key = "/apps/evolution/shell/view_defaults/buttons_style";
    string = gconf_client_get_string (client, key, &error);

    if (string != NULL) {
        if (strcmp (string, "icons") == 0)
            style = GTK_TOOLBAR_ICONS;
        else if (strcmp (string, "text") == 0)
            style = GTK_TOOLBAR_TEXT;
        else if (strcmp (string, "both") == 0)
            style = GTK_TOOLBAR_BOTH_HORIZ;
        else
            style = -1;

        gtk_radio_action_set_current_value (
            GTK_RADIO_ACTION (action), style);
    }

    g_signal_connect (
        action, "changed",
        G_CALLBACK (shell_window_save_switcher_style_cb),
        shell_window);
}

static void
shell_window_menu_item_select_cb (EShellWindow *shell_window,
                                  GtkWidget *menu_item)
{
    GtkAction *action;
    GtkLabel *label;
    gchar *tooltip = NULL;

    action = g_object_get_data (G_OBJECT (menu_item), "action");
    g_return_if_fail (GTK_IS_ACTION (action));

    g_object_get (action, "tooltip", &tooltip, NULL);

    if (tooltip == NULL)
        return;

    label = GTK_LABEL (shell_window->priv->tooltip_label);
    gtk_label_set_text (label, tooltip);
    g_free (tooltip);

    gtk_widget_show (shell_window->priv->tooltip_label);
    gtk_widget_hide (shell_window->priv->status_notebook);
}

static void
shell_window_menu_item_deselect_cb (EShellWindow *shell_window)
{
    gtk_widget_hide (shell_window->priv->tooltip_label);
    gtk_widget_show (shell_window->priv->status_notebook);
}

static void
shell_window_connect_proxy_cb (EShellWindow *shell_window,
                               GtkAction *action,
                               GtkWidget *proxy)
{
    if (!GTK_IS_MENU_ITEM (proxy))
        return;

    g_object_set_data_full (
        G_OBJECT (proxy),
        "action", g_object_ref (action),
        (GDestroyNotify) g_object_unref);

    g_signal_connect_swapped (
        proxy, "select",
        G_CALLBACK (shell_window_menu_item_select_cb),
        shell_window);

    g_signal_connect_swapped (
        proxy, "deselect",
        G_CALLBACK (shell_window_menu_item_deselect_cb),
        shell_window);
}

static void
shell_window_online_button_clicked_cb (EOnlineButton *button,
                                       EShellWindow *shell_window)
{
    if (e_online_button_get_online (button))
        gtk_action_activate (ACTION (WORK_OFFLINE));
    else
        gtk_action_activate (ACTION (WORK_ONLINE));
}

void
e_shell_window_private_init (EShellWindow *shell_window)
{
    EShellWindowPrivate *priv = shell_window->priv;
    GHashTable *loaded_views;
    GArray *signal_handler_ids;
    GtkAccelGroup *accel_group;
    GtkToolItem *item;
    GtkWidget *container;
    GtkWidget *widget;
    guint merge_id;
    gint height;

    loaded_views = g_hash_table_new_full (
        g_str_hash, g_str_equal,
        (GDestroyNotify) g_free,
        (GDestroyNotify) g_object_unref);

    signal_handler_ids = g_array_new (FALSE, FALSE, sizeof (gulong));

    priv->ui_manager = gtk_ui_manager_new ();
    priv->loaded_views = loaded_views;
    priv->active_view = "unknown";
    priv->signal_handler_ids = signal_handler_ids;

    e_shell_window_add_action_group (shell_window, "shell");
    e_shell_window_add_action_group (shell_window, "gal-view");
    e_shell_window_add_action_group (shell_window, "new-item");
    e_shell_window_add_action_group (shell_window, "new-source");
    e_shell_window_add_action_group (shell_window, "custom-rules");
    e_shell_window_add_action_group (shell_window, "switcher");
    e_shell_window_add_action_group (shell_window, "lockdown-application-handlers");
    e_shell_window_add_action_group (shell_window, "lockdown-printing");
    e_shell_window_add_action_group (shell_window, "lockdown-print-setup");
    e_shell_window_add_action_group (shell_window, "lockdown-save-to-disk");

    merge_id = gtk_ui_manager_new_merge_id (priv->ui_manager);
    priv->custom_rule_merge_id = merge_id;

    merge_id = gtk_ui_manager_new_merge_id (priv->ui_manager);
    priv->gal_view_merge_id = merge_id;

    gtk_window_set_title (GTK_WINDOW (shell_window), _("Evolution"));

    e_shell_window_actions_init (shell_window);

    accel_group = gtk_ui_manager_get_accel_group (priv->ui_manager);
    gtk_window_add_accel_group (GTK_WINDOW (shell_window), accel_group);

    g_signal_connect_swapped (
        priv->ui_manager, "connect-proxy",
        G_CALLBACK (shell_window_connect_proxy_cb), shell_window);

    /* Construct window widgets. */

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

    container = widget;

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

    /* XXX Having this separator in the UI definition doesn't work
     *     because GtkUIManager is unaware of the "New" button, so
     *     it makes the separator invisible.  One possibility is to
     *     define a GtkAction subclass for which create_tool_item()
     *     returns an EMenuToolButton.  Then both this separator
     *     and the "New" button could be added to the UI definition.
     *     Tempting, but the "New" button and its dynamically
     *     generated menu is already a complex beast, and I'm not
     *     convinced having it proxy some new type of GtkAction
     *     is worth the extra effort. */
    item = gtk_separator_tool_item_new ();
    gtk_toolbar_insert (GTK_TOOLBAR (widget), item, 0);
    gtk_widget_show (GTK_WIDGET (item));

    item = e_menu_tool_button_new (_("New"));
    gtk_tool_item_set_is_important (GTK_TOOL_ITEM (item), TRUE);
    gtk_widget_add_accelerator (
        GTK_WIDGET (item), "clicked",
        gtk_ui_manager_get_accel_group (priv->ui_manager),
        GDK_N, GDK_CONTROL_MASK, GTK_ACCEL_VISIBLE);
    gtk_toolbar_insert (GTK_TOOLBAR (widget), item, 0);
    priv->menu_tool_button = g_object_ref (item);
    gtk_widget_show (GTK_WIDGET (item));

    widget = gtk_hpaned_new ();
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    priv->content_pane = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_hbox_new (FALSE, 3);
    gtk_container_set_border_width (GTK_CONTAINER (widget), 3);
    gtk_box_pack_start (GTK_BOX (container), widget, FALSE, FALSE, 0);
    priv->status_area = g_object_ref (widget);
    gtk_widget_show (widget);

    /* Make the status area as large as the task bar. */
    gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, NULL, &height);
    gtk_widget_set_size_request (widget, -1, (height * 2) + 6);

    container = priv->content_pane;

    widget = e_shell_switcher_new ();
    gtk_paned_pack1 (GTK_PANED (container), widget, FALSE, FALSE);
    priv->switcher = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_notebook_new ();
    gtk_notebook_set_show_tabs (GTK_NOTEBOOK (widget), FALSE);
    gtk_notebook_set_show_border (GTK_NOTEBOOK (widget), FALSE);
    gtk_paned_pack2 (GTK_PANED (container), widget, TRUE, TRUE);
    priv->content_notebook = g_object_ref (widget);
    gtk_widget_show (widget);

    container = priv->switcher;

    widget = gtk_notebook_new ();
    gtk_notebook_set_show_tabs (GTK_NOTEBOOK (widget), FALSE);
    gtk_notebook_set_show_border (GTK_NOTEBOOK (widget), FALSE);
    gtk_container_add (GTK_CONTAINER (container), widget);
    priv->sidebar_notebook = g_object_ref (widget);
    gtk_widget_show (widget);

    container = priv->status_area;

    widget = e_online_button_new ();
    g_signal_connect (
        widget, "clicked",
        G_CALLBACK (shell_window_online_button_clicked_cb),
        shell_window);
    gtk_box_pack_start (GTK_BOX (container), widget, FALSE, TRUE, 0);
    priv->online_button = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = gtk_label_new ("");
    gtk_misc_set_alignment (GTK_MISC (widget), 0.0, 0.5);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    priv->tooltip_label = g_object_ref (widget);
    gtk_widget_hide (widget);

    widget = gtk_notebook_new ();
    gtk_notebook_set_show_tabs (GTK_NOTEBOOK (widget), FALSE);
    gtk_notebook_set_show_border (GTK_NOTEBOOK (widget), FALSE);
    gtk_box_pack_start (GTK_BOX (container), widget, TRUE, TRUE, 0);
    priv->status_notebook = g_object_ref (widget);
    gtk_widget_show (widget);
}

void
e_shell_window_private_constructed (EShellWindow *shell_window)
{
    EShellWindowPrivate *priv = shell_window->priv;
    EShellSettings *shell_settings;
    EShell *shell;
    GConfBridge *bridge;
    GtkAction *action;
    GtkActionGroup *action_group;
    GtkUIManager *ui_manager;
    GObject *object;
    const gchar *key;
    const gchar *id;

    shell = e_shell_window_get_shell (shell_window);
    shell_settings = e_shell_get_shell_settings (shell);

    e_shell_watch_window (shell, GTK_WINDOW (shell_window));

    /* Create the switcher actions before we set the initial
     * shell view, because the shell view relies on them for
     * default settings during construction. */
    e_shell_window_create_switcher_actions (shell_window);

    /* Support lockdown. */

    action_group = ACTION_GROUP (LOCKDOWN_PRINTING);

    e_binding_new_with_negation (
        G_OBJECT (shell_settings), "disable-printing",
        G_OBJECT (action_group), "sensitive");

    action_group = ACTION_GROUP (LOCKDOWN_PRINT_SETUP);

    e_binding_new_with_negation (
        G_OBJECT (shell_settings), "disable-print-setup",
        G_OBJECT (action_group), "sensitive");

    action_group = ACTION_GROUP (LOCKDOWN_SAVE_TO_DISK);

    e_binding_new_with_negation (
        G_OBJECT (shell_settings), "disable-save-to-disk",
        G_OBJECT (action_group), "sensitive");

    /* Bind GObject properties to GObject properties. */

    action = ACTION (SEND_RECEIVE);

    e_binding_new (
        G_OBJECT (shell), "online",
        G_OBJECT (action), "sensitive");

    action = ACTION (WORK_OFFLINE);

    e_binding_new (
        G_OBJECT (shell), "online",
        G_OBJECT (action), "visible");

    action = ACTION (WORK_ONLINE);

    e_binding_new_with_negation (
        G_OBJECT (shell), "online",
        G_OBJECT (action), "visible");

    e_binding_new (
        G_OBJECT (shell), "online",
        G_OBJECT (shell_window->priv->online_button), "online");

    /* Bind GObject properties to GConf keys. */

    bridge = gconf_bridge_get ();

    key = "/apps/evolution/shell/view_defaults/window";
    gconf_bridge_bind_window (
        bridge, key, GTK_WINDOW (shell_window), TRUE, TRUE);

    object = G_OBJECT (shell_window);
    key = "/apps/evolution/shell/view_defaults/component_id";
    gconf_bridge_bind_property (bridge, key, object, "active-view");

    object = G_OBJECT (priv->content_pane);
    key = "/apps/evolution/shell/view_defaults/folder_bar/width";
    gconf_bridge_bind_property_delayed (bridge, key, object, "position");

    object = G_OBJECT (ACTION (SHOW_SIDEBAR));
    key = "/apps/evolution/shell/view_defaults/sidebar_visible";
    gconf_bridge_bind_property (bridge, key, object, "active");

    object = G_OBJECT (ACTION (SHOW_STATUSBAR));
    key = "/apps/evolution/shell/view_defaults/statusbar_visible";
    gconf_bridge_bind_property (bridge, key, object, "active");

    object = G_OBJECT (ACTION (SHOW_SWITCHER));
    key = "/apps/evolution/shell/view_defaults/buttons_visible";
    gconf_bridge_bind_property (bridge, key, object, "active");

    object = G_OBJECT (ACTION (SHOW_TOOLBAR));
    key = "/apps/evolution/shell/view_defaults/toolbar_visible";
    gconf_bridge_bind_property (bridge, key, object, "active");

    shell_window_init_switcher_style (shell_window);

    id = "org.gnome.evolution.shell";
    ui_manager = e_shell_window_get_ui_manager (shell_window);
    e_plugin_ui_register_manager (ui_manager, id, shell_window);
    e_plugin_ui_enable_manager (ui_manager, id);
}

void
e_shell_window_private_dispose (EShellWindow *shell_window)
{
    EShellWindowPrivate *priv = shell_window->priv;

    /* Need to disconnect handlers before we unref the shell. */
    if (priv->signal_handler_ids != NULL) {
        GArray *array = priv->signal_handler_ids;
        gulong handler_id;
        guint ii;

        for (ii = 0; ii < array->len; ii++) {
            handler_id = g_array_index (array, gulong, ii);
            g_signal_handler_disconnect (priv->shell, handler_id);
        }

        g_array_free (array, TRUE);
        priv->signal_handler_ids = NULL;
    }

    if (priv->shell != NULL) {
        g_object_remove_weak_pointer (
            G_OBJECT (priv->shell), &priv->shell);
        priv->shell = NULL;
    }

    DISPOSE (priv->ui_manager);

    g_hash_table_remove_all (priv->loaded_views);

    DISPOSE (priv->main_menu);
    DISPOSE (priv->main_toolbar);
    DISPOSE (priv->menu_tool_button);
    DISPOSE (priv->content_pane);
    DISPOSE (priv->content_notebook);
    DISPOSE (priv->sidebar_notebook);
    DISPOSE (priv->switcher);
    DISPOSE (priv->status_area);
    DISPOSE (priv->online_button);
    DISPOSE (priv->tooltip_label);
    DISPOSE (priv->status_notebook);

    priv->destroyed = TRUE;
}

void
e_shell_window_private_finalize (EShellWindow *shell_window)
{
    EShellWindowPrivate *priv = shell_window->priv;

    g_hash_table_destroy (priv->loaded_views);
}

void
e_shell_window_switch_to_view (EShellWindow *shell_window,
                               const gchar *view_name)
{
    GtkNotebook *notebook;
    EShellView *shell_view;
    gint page_num;

    g_return_if_fail (E_IS_SHELL_WINDOW (shell_window));
    g_return_if_fail (view_name != NULL);

    shell_view = e_shell_window_get_shell_view (shell_window, view_name);

    page_num = e_shell_view_get_page_num (shell_view);
    g_return_if_fail (page_num >= 0);

    notebook = GTK_NOTEBOOK (shell_window->priv->content_notebook);
    gtk_notebook_set_current_page (notebook, page_num);

    notebook = GTK_NOTEBOOK (shell_window->priv->sidebar_notebook);
    gtk_notebook_set_current_page (notebook, page_num);

    notebook = GTK_NOTEBOOK (shell_window->priv->status_notebook);
    gtk_notebook_set_current_page (notebook, page_num);

    shell_window->priv->active_view = view_name;
    g_object_notify (G_OBJECT (shell_window), "active-view");

    e_shell_window_update_icon (shell_window);
    e_shell_window_update_title (shell_window);
    e_shell_window_update_new_menu (shell_window);
    e_shell_window_update_view_menu (shell_window);
    e_shell_window_update_search_menu (shell_window);

    e_shell_view_update_actions (shell_view);
}

void
e_shell_window_update_icon (EShellWindow *shell_window)
{
    EShellView *shell_view;
    GtkAction *action;
    const gchar *view_name;
    gchar *icon_name = NULL;

    g_return_if_fail (E_IS_SHELL_WINDOW (shell_window));

    view_name = e_shell_window_get_active_view (shell_window);
    shell_view = e_shell_window_get_shell_view (shell_window, view_name);

    action = e_shell_view_get_action (shell_view);
    g_object_get (action, "icon-name", &icon_name, NULL);
    gtk_window_set_icon_name (GTK_WINDOW (shell_window), icon_name);
    g_free (icon_name);
}

void
e_shell_window_update_title (EShellWindow *shell_window)
{
    EShellView *shell_view;
    const gchar *view_title;
    const gchar *view_name;
    gchar *window_title;

    g_return_if_fail (E_IS_SHELL_WINDOW (shell_window));

    view_name = e_shell_window_get_active_view (shell_window);
    shell_view = e_shell_window_get_shell_view (shell_window, view_name);
    view_title = e_shell_view_get_title (shell_view);

    /* Translators: This is used for the main window title. */
    window_title = g_strdup_printf (_("%s - Evolution"), view_title);
    gtk_window_set_title (GTK_WINDOW (shell_window), window_title);
    g_free (window_title);
}

void
e_shell_window_update_new_menu (EShellWindow *shell_window)
{
    GtkWidget *menu;
    GtkWidget *widget;
    const gchar *path;

    g_return_if_fail (E_IS_SHELL_WINDOW (shell_window));

    /* Update the "File -> New" submenu. */
    path = "/main-menu/file-menu/new-menu";
    menu = e_shell_window_create_new_menu (shell_window);
    widget = e_shell_window_get_managed_widget (shell_window, path);
    gtk_menu_item_set_submenu (GTK_MENU_ITEM (widget), menu);
    gtk_widget_show (widget);

    /* Update the "New" menu tool button submenu. */
    menu = e_shell_window_create_new_menu (shell_window);
    widget = shell_window->priv->menu_tool_button;
    gtk_menu_tool_button_set_menu (GTK_MENU_TOOL_BUTTON (widget), menu);
}