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.
 *
 * 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 General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, see <http://www.gnu.org/licenses/>.
 *
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "e-shell-window-private.h"

static void
shell_window_save_switcher_style_cb (GtkRadioAction *action,
                                     GtkRadioAction *current,
                                     EShellWindow *shell_window)
{
    GSettings *settings;
    GtkToolbarStyle style;
    const gchar *string;

    settings = g_settings_new ("org.gnome.evolution.shell");

    style = gtk_radio_action_get_current_value (action);

    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;
    }

    g_settings_set_string (settings, "buttons-style", string);
    g_object_unref (settings);
}

static void
shell_window_init_switcher_style (EShellWindow *shell_window)
{
    GtkAction *action;
    GSettings *settings;
    GtkToolbarStyle style;
    gchar *string;

    settings = g_settings_new ("org.gnome.evolution.shell");

    action = ACTION (SWITCHER_STYLE_ICONS);
    string = g_settings_get_string (settings, "buttons-style");
    g_object_unref (settings);

    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_free (string);
    }

    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 *widget)
{
    GtkAction *action;
    GtkActivatable *activatable;
    GtkLabel *label;
    const gchar *tooltip;

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

    if (tooltip == NULL)
        return;

    label = GTK_LABEL (shell_window->priv->tooltip_label);
    gtk_label_set_text (label, 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_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 GtkWidget *
shell_window_construct_menubar (EShellWindow *shell_window)
{
    EShellWindowClass *class;

    class = E_SHELL_WINDOW_GET_CLASS (shell_window);
    if (class->construct_menubar == NULL)
        return NULL;

    return class->construct_menubar (shell_window);
}

static GtkWidget *
shell_window_construct_toolbar (EShellWindow *shell_window)
{
    EShellWindowClass *class;

    class = E_SHELL_WINDOW_GET_CLASS (shell_window);
    if (class->construct_toolbar == NULL)
        return NULL;

    return class->construct_toolbar (shell_window);
}

static GtkWidget *
shell_window_construct_sidebar (EShellWindow *shell_window)
{
    EShellWindowClass *class;

    class = E_SHELL_WINDOW_GET_CLASS (shell_window);
    if (class->construct_sidebar == NULL)
        return NULL;

    return class->construct_sidebar (shell_window);
}

static GtkWidget *
shell_window_construct_content (EShellWindow *shell_window)
{
    EShellWindowClass *class;

    class = E_SHELL_WINDOW_GET_CLASS (shell_window);
    if (class->construct_content == NULL)
        return NULL;

    return class->construct_content (shell_window);
}

static GtkWidget *
shell_window_construct_taskbar (EShellWindow *shell_window)
{
    EShellWindowClass *class;

    class = E_SHELL_WINDOW_GET_CLASS (shell_window);
    if (class->construct_taskbar == NULL)
        return NULL;

    return class->construct_taskbar (shell_window);
}

void
e_shell_window_private_init (EShellWindow *shell_window)
{
    EShellWindowPrivate *priv = shell_window->priv;
    GHashTable *loaded_views;
    GArray *signal_handler_ids;

    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->signal_handler_ids = signal_handler_ids;

    /* XXX This kind of violates the shell window being unaware
     *     of specific shell views, but we need a sane fallback. */
    priv->active_view = "mail";

    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, "new-window");
    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");

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

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

void
e_shell_window_private_constructed (EShellWindow *shell_window)
{
    EShellWindowPrivate *priv = shell_window->priv;
    EShell *shell;
    GtkAction *action;
    GtkAccelGroup *accel_group;
    GtkUIManager *ui_manager;
    GtkBox *box;
    GtkPaned *paned;
    GtkWidget *widget;
    GtkWindow *window;
    guint merge_id;
    const gchar *id;
    GSettings *settings;

#ifndef G_OS_WIN32
    GtkActionGroup *action_group;
#endif

    window = GTK_WINDOW (shell_window);

    shell = e_shell_window_get_shell (shell_window);

    ui_manager = e_shell_window_get_ui_manager (shell_window);

    /* Defer actions and menu merging until we have set express mode */

    e_shell_window_actions_init (shell_window);

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

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

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

    /* Construct window widgets. */

    widget = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
    gtk_container_add (GTK_CONTAINER (shell_window), widget);
    gtk_widget_show (widget);

    box = GTK_BOX (widget);

    widget = shell_window_construct_menubar (shell_window);
    if (widget != NULL)
        gtk_box_pack_start (box, widget, FALSE, FALSE, 0);

    widget = shell_window_construct_toolbar (shell_window);
    if (widget != NULL)
        gtk_box_pack_start (box, widget, FALSE, FALSE, 0);

    widget = gtk_paned_new (GTK_ORIENTATION_HORIZONTAL);
    gtk_box_pack_start (box, widget, TRUE, TRUE, 0);
    priv->content_pane = g_object_ref (widget);
    gtk_widget_show (widget);

    widget = shell_window_construct_taskbar (shell_window);
    if (widget != NULL)
        gtk_box_pack_start (box, widget, FALSE, FALSE, 0);

    paned = GTK_PANED (priv->content_pane);

    widget = shell_window_construct_sidebar (shell_window);
    if (widget != NULL)
        gtk_paned_pack1 (paned, widget, FALSE, FALSE);

    widget = shell_window_construct_content (shell_window);
    if (widget != NULL)
        gtk_paned_pack2 (paned, widget, TRUE, FALSE);

    /* 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);

    /* Bunch of chores to do when the active view changes. */

    e_signal_connect_notify (
        shell_window, "notify::active-view",
        G_CALLBACK (e_shell_window_update_icon), NULL);

    e_signal_connect_notify (
        shell_window, "notify::active-view",
        G_CALLBACK (e_shell_window_update_title), NULL);

    e_signal_connect_notify (
        shell_window, "notify::active-view",
        G_CALLBACK (e_shell_window_update_view_menu), NULL);

    e_signal_connect_notify (
        shell_window, "notify::active-view",
        G_CALLBACK (e_shell_window_update_search_menu), NULL);

#ifndef G_OS_WIN32
    /* Support lockdown. */

    settings = g_settings_new ("org.gnome.desktop.lockdown");

    action_group = ACTION_GROUP (LOCKDOWN_PRINTING);

    g_settings_bind (
        settings, "disable-printing",
        action_group, "visible",
        G_SETTINGS_BIND_GET |
        G_SETTINGS_BIND_INVERT_BOOLEAN);

    action_group = ACTION_GROUP (LOCKDOWN_PRINT_SETUP);

    g_settings_bind (
        settings, "disable-print-setup",
        action_group, "visible",
        G_SETTINGS_BIND_GET |
        G_SETTINGS_BIND_INVERT_BOOLEAN);

    action_group = ACTION_GROUP (LOCKDOWN_SAVE_TO_DISK);

    g_settings_bind (
        settings, "disable-save-to-disk",
        action_group, "visible",
        G_SETTINGS_BIND_GET |
        G_SETTINGS_BIND_INVERT_BOOLEAN);

    g_object_unref (settings);
#endif /* G_OS_WIN32 */

    /* Bind GObject properties to GObject properties. */

    action = ACTION (WORK_OFFLINE);

    g_object_bind_property (
        shell, "online",
        action, "visible",
        G_BINDING_SYNC_CREATE);

    g_object_bind_property (
        shell, "network-available",
        action, "sensitive",
        G_BINDING_SYNC_CREATE);

    action = ACTION (WORK_ONLINE);

    g_object_bind_property (
        shell, "online",
        action, "visible",
        G_BINDING_SYNC_CREATE |
        G_BINDING_INVERT_BOOLEAN);

    g_object_bind_property (
        shell, "network-available",
        action, "sensitive",
        G_BINDING_SYNC_CREATE);

    /* Bind GObject properties to GSettings keys. */

    settings = g_settings_new ("org.gnome.evolution.shell");

    /* Use G_SETTINGS_BIND_GET_NO_CHANGES so shell windows
     * are initialized to the most recently used shell view,
     * but still allows different windows to show different
     * views at once. */
    g_settings_bind (
        settings, "default-component-id",
        shell_window, "active-view",
        G_SETTINGS_BIND_DEFAULT |
        G_SETTINGS_BIND_GET_NO_CHANGES);

    g_settings_bind (
        settings, "folder-bar-width",
        priv->content_pane, "position",
        G_SETTINGS_BIND_DEFAULT);

    g_settings_bind (
        settings, "sidebar-visible",
        shell_window, "sidebar-visible",
        G_SETTINGS_BIND_DEFAULT);

    g_settings_bind (
        settings, "statusbar-visible",
        shell_window, "taskbar-visible",
        G_SETTINGS_BIND_DEFAULT);

    g_settings_bind (
        settings, "buttons-visible",
        shell_window, "switcher-visible",
        G_SETTINGS_BIND_DEFAULT);

    g_settings_bind (
        settings, "toolbar-visible",
        shell_window, "toolbar-visible",
        G_SETTINGS_BIND_DEFAULT);

    /* Configure the initial size and position of the window by way
     * of either a user-supplied geometry string or the last recorded
     * values.  Note that if a geometry string is applied, the window
     * size and position are -not- recorded. */
    if (priv->geometry != NULL) {
        if (!gtk_window_parse_geometry (window, priv->geometry))
            g_printerr (
                "Failed to parse geometry '%s'\n",
                priv->geometry);
        g_free (priv->geometry);
        priv->geometry = NULL;
    } else {
        gtk_window_set_default_size (window, 640, 480);
        e_restore_window (
            window, "/org/gnome/evolution/shell/window/",
            E_RESTORE_WINDOW_SIZE | E_RESTORE_WINDOW_POSITION);
    }

    shell_window_init_switcher_style (shell_window);

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

    gtk_application_add_window (GTK_APPLICATION (shell), window);

    g_object_unref (settings);
}

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;
    }

    g_clear_object (&priv->focus_tracker);
    g_clear_object (&priv->ui_manager);

    g_hash_table_remove_all (priv->loaded_views);

    g_clear_object (&priv->alert_bar);
    g_clear_object (&priv->content_pane);
    g_clear_object (&priv->content_notebook);
    g_clear_object (&priv->sidebar_notebook);
    g_clear_object (&priv->switcher);
    g_clear_object (&priv->tooltip_label);
    g_clear_object (&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);

    g_free (priv->geometry);
}

void
e_shell_window_switch_to_view (EShellWindow *shell_window,
                               const gchar *view_name)
{
    EShellView *shell_view;

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

    if (shell_window->priv->active_view == view_name)
        return;

    shell_view = e_shell_window_get_shell_view (shell_window, view_name);

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

    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);
}