X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkapplicationwindow.c;h=271054b109cfa90d98391023e10b7c70b3fabaf8;hb=fd51c8f5e9d6fb68c8e81b9b1e2ab80931f963f0;hp=fefb7d2444ab7f8455efb86fb276598c62e8a935;hpb=792c719478b73af686d5295a6644c658285f89ec;p=~andy%2Fgtk diff --git a/gtk/gtkapplicationwindow.c b/gtk/gtkapplicationwindow.c index fefb7d244..271054b10 100644 --- a/gtk/gtkapplicationwindow.c +++ b/gtk/gtkapplicationwindow.c @@ -12,9 +12,7 @@ * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * License along with this library. If not, see . * * Author: Ryan Lortie */ @@ -23,59 +21,492 @@ #include "gtkapplicationwindow.h" -#include "gtkseparatormenuitem.h" -#include "gtkcheckmenuitem.h" +#include "gtkapplicationprivate.h" +#include "gtkwidgetprivate.h" +#include "gtkwindowprivate.h" +#include "gtkaccelgroup.h" +#include "gtkaccelmap.h" #include "gtkmenubar.h" -#include "gactionmuxer.h" #include "gtkintl.h" +#include "gtksettings.h" + +#include +#ifdef GDK_WINDOWING_X11 +#include +#endif + +#ifdef HAVE_GIO_UNIX +#include +#endif /** * SECTION:gtkapplicationwindow * @title: GtkApplicationWindow * @short_description: GtkWindow subclass with GtkApplication support * - * GtkApplicationWindow is a #GtkWindow subclass that offers some extra - * functionality for better integration with #GtkApplication features. - * It implements the #GActionGroup and #GActionMap interfaces, to let - * you add window-specific actions that will be exported by the associated - * #GtkApplication, together with its application-wide actions. - * Window-specific actions are prefixed with the "win." prefix and - * application-wide actions are prefixed with the "app." prefix. - * Actions must be addressed with the prefixed name when referring - * to them from a #GMenuModel. + * GtkApplicationWindow is a #GtkWindow subclass that offers some + * extra functionality for better integration with #GtkApplication + * features. Notably, it can handle both the application menu as well + * as the menubar. See gtk_application_set_app_menu() and + * gtk_application_set_menubar(). + * + * This class implements the #GActionGroup and #GActionMap interfaces, + * to let you add window-specific actions that will be exported by the + * associated #GtkApplication, together with its application-wide + * actions. Window-specific actions are prefixed with the "win." + * prefix and application-wide actions are prefixed with the "app." + * prefix. Actions must be addressed with the prefixed name when + * referring to them from a #GMenuModel. + * + * Note that widgets that are placed inside a GtkApplicationWindow + * can also activate these actions, if they implement the + * GtkActionable interface. + * + * As with #GtkApplication, the GDK lock will be acquired when + * processing actions arriving from other processes and should therefore + * be held when activating actions locally (if GDK threads are enabled). + * + * The settings #GtkSettings:gtk-shell-shows-app-menu and + * #GtkSettings:gtk-shell-shows-menubar tell GTK+ whether the + * desktop environment is showing the application menu and menubar + * models outside the application as part of the desktop shell. + * For instance, on OS X, both menus will be displayed remotely; + * on Windows neither will be. gnome-shell (starting with version 3.4) + * will display the application menu, but not the menubar. + * + * If the desktop environment does not display the menubar, then + * #GtkApplicationWindow will automatically show a #GtkMenuBar for it. + * (see the #GtkApplication docs for some screenshots of how this + * looks on different platforms). + * This behaviour can be overridden with the #GtkApplicationWindow:show-menubar + * property. If the desktop environment does not display the application + * menu, then it will automatically be included in the menubar. + * + * A GtkApplicationWindow with a menubar + * " + * " " + * " " + * " " + * " " + * " " + * " " + * ""); + * gtk_application_set_menubar (G_APPLICATION (app), + * G_MENU_MODEL (gtk_builder_get_object (builder, "menubar"))); + * g_object_unref (builder); + * + * ... + * + * window = gtk_application_window_new (app); + * ]]> + * + * + * + * Handling fallback yourself + * + * + * FIXME: MISSING XINCLUDE CONTENT + * + * + * * - * If the desktop environment does not display the application menu - * as part of the desktop shell, then #GApplicationWindow will - * automatically show the menu as part of a menubar. This behaviour - * can be overridden with the #GtkApplicationWindow:show-app-menu - * property. + * The XML format understood by #GtkBuilder for #GMenuModel consists + * of a toplevel menu element, which contains + * one or more item elements. Each + * item element contains + * attribute and link + * elements with a mandatory name attribute. + * link elements have the same content + * model as menu. + * + * Attribute values can be translated using gettext, like other #GtkBuilder + * content. attribute elements can be marked for + * translation with a translatable="yes" attribute. + * It is also possible to specify message context and translator comments, + * using the context and comments attributes. To make use of this, the + * #GtkBuilder must have been given the gettext domain to use. */ +typedef GSimpleActionGroupClass GtkApplicationWindowActionsClass; +typedef struct +{ + GSimpleActionGroup parent_instance; + GtkWindow *window; +} GtkApplicationWindowActions; + +static GType gtk_application_window_actions_get_type (void); +static void gtk_application_window_actions_iface_init (GRemoteActionGroupInterface *iface); +G_DEFINE_TYPE_WITH_CODE (GtkApplicationWindowActions, gtk_application_window_actions, G_TYPE_SIMPLE_ACTION_GROUP, + G_IMPLEMENT_INTERFACE (G_TYPE_REMOTE_ACTION_GROUP, gtk_application_window_actions_iface_init)) + +static void +gtk_application_window_actions_activate_action_full (GRemoteActionGroup *remote, + const gchar *action_name, + GVariant *parameter, + GVariant *platform_data) +{ + GtkApplicationWindowActions *actions = (GtkApplicationWindowActions *) remote; + GApplication *application; + GApplicationClass *class; + + application = G_APPLICATION (gtk_window_get_application (actions->window)); + class = G_APPLICATION_GET_CLASS (application); + + class->before_emit (application, platform_data); + g_action_group_activate_action (G_ACTION_GROUP (actions), action_name, parameter); + class->after_emit (application, platform_data); +} + +static void +gtk_application_window_actions_change_action_state_full (GRemoteActionGroup *remote, + const gchar *action_name, + GVariant *value, + GVariant *platform_data) +{ + GtkApplicationWindowActions *actions = (GtkApplicationWindowActions *) remote; + GApplication *application; + GApplicationClass *class; + + application = G_APPLICATION (gtk_window_get_application (actions->window)); + class = G_APPLICATION_GET_CLASS (application); + + class->before_emit (application, platform_data); + g_action_group_change_action_state (G_ACTION_GROUP (actions), action_name, value); + class->after_emit (application, platform_data); +} + +static void +gtk_application_window_actions_init (GtkApplicationWindowActions *actions) +{ +} + +static void +gtk_application_window_actions_iface_init (GRemoteActionGroupInterface *iface) +{ + iface->activate_action_full = gtk_application_window_actions_activate_action_full; + iface->change_action_state_full = gtk_application_window_actions_change_action_state_full; +} + +static void +gtk_application_window_actions_class_init (GtkApplicationWindowActionsClass *class) +{ +} + +static GSimpleActionGroup * +gtk_application_window_actions_new (GtkApplicationWindow *window) +{ + GtkApplicationWindowActions *actions; + + actions = g_object_new (gtk_application_window_actions_get_type (), NULL); + actions->window = GTK_WINDOW (window); + + return G_SIMPLE_ACTION_GROUP (actions); +} + +/* Now onto GtkApplicationWindow... */ + struct _GtkApplicationWindowPrivate { GSimpleActionGroup *actions; - GtkMenuBar *menubar; + GtkWidget *menubar; + GtkAccelGroup *accels; + GSList *accel_closures; + + GMenu *app_menu_section; + GMenu *menubar_section; + gboolean show_menubar; + + GDBusConnection *session; + gchar *object_path; + guint export_id; - guint initialized_app_menu : 1; - guint default_show_app_menu : 1; - guint did_override_show_app_menu : 1; - guint override_show_app_menu : 1; + guint id; }; static void -recalculate_app_menu_state (GtkApplicationWindow *window); +gtk_application_window_update_menubar (GtkApplicationWindow *window) +{ + gboolean should_have_menubar; + gboolean have_menubar; + + have_menubar = window->priv->menubar != NULL; + + should_have_menubar = window->priv->show_menubar && + (g_menu_model_get_n_items (G_MENU_MODEL (window->priv->app_menu_section)) || + g_menu_model_get_n_items (G_MENU_MODEL (window->priv->menubar_section))); + + if (have_menubar && !should_have_menubar) + { + gtk_widget_unparent (window->priv->menubar); + window->priv->menubar = NULL; + + gtk_widget_queue_resize (GTK_WIDGET (window)); + } + + if (!have_menubar && should_have_menubar) + { + GMenu *combined; + + combined = g_menu_new (); + g_menu_append_section (combined, NULL, G_MENU_MODEL (window->priv->app_menu_section)); + g_menu_append_section (combined, NULL, G_MENU_MODEL (window->priv->menubar_section)); + + window->priv->menubar = gtk_menu_bar_new_from_model (G_MENU_MODEL (combined)); + gtk_widget_set_parent (window->priv->menubar, GTK_WIDGET (window)); + gtk_widget_show_all (window->priv->menubar); + g_object_unref (combined); + + gtk_widget_queue_resize (GTK_WIDGET (window)); + } +} + +static gchar * +gtk_application_window_get_app_desktop_name (void) +{ + gchar *retval = NULL; + +#ifdef HAVE_GIO_UNIX + GDesktopAppInfo *app_info; + const gchar *app_name = NULL; + gchar *desktop_file; + + desktop_file = g_strconcat (g_get_prgname (), ".desktop", NULL); + app_info = g_desktop_app_info_new (desktop_file); + g_free (desktop_file); + + if (app_info != NULL) + app_name = g_app_info_get_name (G_APP_INFO (app_info)); + + if (app_name != NULL) + retval = g_strdup (app_name); + + g_clear_object (&app_info); +#endif /* HAVE_GIO_UNIX */ + + return retval; +} static void -on_shell_shows_app_menu_changed (GtkSettings *settings, - GParamSpec *pspec, - gpointer user_data) +gtk_application_window_update_shell_shows_app_menu (GtkApplicationWindow *window, + GtkSettings *settings) { - GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (user_data); - gboolean val; + gboolean shown_by_shell; - g_object_get (settings, "gtk-shell-shows-app-menu", &val, NULL); - window->priv->default_show_app_menu = !val; - recalculate_app_menu_state (window); + g_object_get (settings, "gtk-shell-shows-app-menu", &shown_by_shell, NULL); + + if (shown_by_shell) + { + /* the shell shows it, so don't show it locally */ + if (g_menu_model_get_n_items (G_MENU_MODEL (window->priv->app_menu_section)) != 0) + g_menu_remove (window->priv->app_menu_section, 0); + } + else + { + /* the shell does not show it, so make sure we show it */ + if (g_menu_model_get_n_items (G_MENU_MODEL (window->priv->app_menu_section)) == 0) + { + GMenuModel *app_menu; + + app_menu = gtk_application_get_app_menu (gtk_window_get_application (GTK_WINDOW (window))); + + if (app_menu != NULL) + { + const gchar *app_name; + gchar *name; + + app_name = g_get_application_name (); + if (app_name != g_get_prgname ()) + { + /* the app has set its application name, use it */ + name = g_strdup (app_name); + } + else + { + /* get the name from .desktop file */ + name = gtk_application_window_get_app_desktop_name (); + if (name == NULL) + name = g_strdup (_("Application")); + } + + g_menu_append_submenu (window->priv->app_menu_section, name, app_menu); + g_free (name); + } + } + } +} + +static void +gtk_application_window_update_shell_shows_menubar (GtkApplicationWindow *window, + GtkSettings *settings) +{ + gboolean shown_by_shell; + + g_object_get (settings, "gtk-shell-shows-menubar", &shown_by_shell, NULL); + + if (shown_by_shell) + { + /* the shell shows it, so don't show it locally */ + if (g_menu_model_get_n_items (G_MENU_MODEL (window->priv->menubar_section)) != 0) + g_menu_remove (window->priv->menubar_section, 0); + } + else + { + /* the shell does not show it, so make sure we show it */ + if (g_menu_model_get_n_items (G_MENU_MODEL (window->priv->menubar_section)) == 0) + { + GMenuModel *menubar; + + menubar = gtk_application_get_menubar (gtk_window_get_application (GTK_WINDOW (window))); + + if (menubar != NULL) + g_menu_append_section (window->priv->menubar_section, NULL, menubar); + } + } +} + +typedef struct { + GClosure closure; + gchar *action_name; + GVariant *parameter; +} AccelClosure; + +static void +accel_activate (GClosure *closure, + GValue *return_value, + guint n_param_values, + const GValue *param_values, + gpointer invocation_hint, + gpointer marshal_data) +{ + AccelClosure *aclosure = (AccelClosure*)closure; + GActionGroup *actions; + + actions = G_ACTION_GROUP (closure->data); + if (g_action_group_get_action_enabled (actions, aclosure->action_name)) + { + g_action_group_activate_action (actions, aclosure->action_name, aclosure->parameter); + + /* we handled the accelerator */ + g_value_set_boolean (return_value, TRUE); + } +} + +static void +free_accel_closures (GtkApplicationWindow *window) +{ + GSList *l; + + for (l = window->priv->accel_closures; l; l = l->next) + { + AccelClosure *closure = l->data; + + gtk_accel_group_disconnect (window->priv->accels, &closure->closure); + + g_object_unref (closure->closure.data); + if (closure->parameter) + g_variant_unref (closure->parameter); + g_free (closure->action_name); + g_closure_invalidate (&closure->closure); + g_closure_unref (&closure->closure); + } + g_slist_free (window->priv->accel_closures); + window->priv->accel_closures = NULL; +} + +/* Hack. We iterate over the accel map instead of the actions, + * in order to pull the parameters out of accel map entries + */ +static void +add_accel_closure (gpointer data, + const gchar *accel_path, + guint accel_key, + GdkModifierType accel_mods, + gboolean changed) +{ + GtkApplicationWindow *window = data; + GActionGroup *actions; + const gchar *path; + const gchar *p; + gchar *action_name; + GVariant *parameter; + AccelClosure *closure; + + if (accel_key == 0) + return; + + if (!g_str_has_prefix (accel_path, "/")) + return; + + path = accel_path + strlen ("/"); + p = strchr (path, '/'); + if (p) + { + action_name = g_strndup (path, p - path); + parameter = g_variant_parse (NULL, p + 1, NULL, NULL, NULL); + if (!parameter) + g_warning ("Failed to parse parameter from '%s'\n", accel_path); + } + else + { + action_name = g_strdup (path); + parameter = NULL; + } + + actions = G_ACTION_GROUP (_gtk_widget_get_action_muxer (GTK_WIDGET (window))); + if (g_action_group_has_action (actions, action_name)) + { + closure = (AccelClosure*) g_closure_new_object (sizeof (AccelClosure), g_object_ref (actions)); + g_closure_set_marshal (&closure->closure, accel_activate); + + closure->action_name = g_strdup (action_name); + closure->parameter = parameter ? g_variant_ref_sink (parameter) : NULL; + + window->priv->accel_closures = g_slist_prepend (window->priv->accel_closures, g_closure_ref (&closure->closure)); + g_closure_sink (&closure->closure); + + gtk_accel_group_connect_by_path (window->priv->accels, accel_path, &closure->closure); + } + else if (parameter) + { + g_variant_unref (parameter); + } + + g_free (action_name); +} + +static void +gtk_application_window_update_accels (GtkApplicationWindow *window) +{ + free_accel_closures (window); + + gtk_accel_map_foreach (window, add_accel_closure); +} + +static void +gtk_application_window_shell_shows_app_menu_changed (GObject *object, + GParamSpec *pspec, + gpointer user_data) +{ + GtkApplicationWindow *window = user_data; + + gtk_application_window_update_shell_shows_app_menu (window, GTK_SETTINGS (object)); + gtk_application_window_update_menubar (window); +} + +static void +gtk_application_window_shell_shows_menubar_changed (GObject *object, + GParamSpec *pspec, + gpointer user_data) +{ + GtkApplicationWindow *window = user_data; + + gtk_application_window_update_shell_shows_menubar (window, GTK_SETTINGS (object)); + gtk_application_window_update_menubar (window); } static gchar ** @@ -122,7 +553,7 @@ gtk_application_window_change_action_state (GActionGroup *group, } static GAction * -gtk_application_window_lookup_action (GActionMap *action_map, +gtk_application_window_lookup_action (GActionMap *action_map, const gchar *action_name) { GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (action_map); @@ -171,7 +602,7 @@ G_DEFINE_TYPE_WITH_CODE (GtkApplicationWindow, gtk_application_window, GTK_TYPE_ enum { PROP_0, - PROP_SHOW_APP_MENU, + PROP_SHOW_MENUBAR, N_PROPS }; static GParamSpec *gtk_application_window_properties[N_PROPS]; @@ -190,7 +621,7 @@ gtk_application_window_real_get_preferred_height (GtkWidget *widget, { gint menubar_min_height, menubar_nat_height; - gtk_widget_get_preferred_height (GTK_WIDGET (window->priv->menubar), &menubar_min_height, &menubar_nat_height); + gtk_widget_get_preferred_height (window->priv->menubar, &menubar_min_height, &menubar_nat_height); *minimum_height += menubar_min_height; *natural_height += menubar_nat_height; } @@ -211,7 +642,7 @@ gtk_application_window_real_get_preferred_height_for_width (GtkWidget *widget, { gint menubar_min_height, menubar_nat_height; - gtk_widget_get_preferred_height_for_width (GTK_WIDGET (window->priv->menubar), width, &menubar_min_height, &menubar_nat_height); + gtk_widget_get_preferred_height_for_width (window->priv->menubar, width, &menubar_min_height, &menubar_nat_height); *minimum_height += menubar_min_height; *natural_height += menubar_nat_height; } @@ -231,7 +662,7 @@ gtk_application_window_real_get_preferred_width (GtkWidget *widget, { gint menubar_min_width, menubar_nat_width; - gtk_widget_get_preferred_width (GTK_WIDGET (window->priv->menubar), &menubar_min_width, &menubar_nat_width); + gtk_widget_get_preferred_width (window->priv->menubar, &menubar_min_width, &menubar_nat_width); *minimum_width = MAX (*minimum_width, menubar_min_width); *natural_width = MAX (*natural_width, menubar_nat_width); } @@ -244,15 +675,21 @@ gtk_application_window_real_get_preferred_width_for_height (GtkWidget *widget, gint *natural_width) { GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (widget); + gint menubar_height; + + if (window->priv->menubar != NULL) + gtk_widget_get_preferred_height (window->priv->menubar, &menubar_height, NULL); + else + menubar_height = 0; GTK_WIDGET_CLASS (gtk_application_window_parent_class) - ->get_preferred_width_for_height (widget, height, minimum_width, natural_width); + ->get_preferred_width_for_height (widget, height - menubar_height, minimum_width, natural_width); if (window->priv->menubar != NULL) { gint menubar_min_width, menubar_nat_width; - gtk_widget_get_preferred_width_for_height (GTK_WIDGET (window->priv->menubar), height, &menubar_min_width, &menubar_nat_width); + gtk_widget_get_preferred_width_for_height (window->priv->menubar, menubar_height, &menubar_min_width, &menubar_nat_width); *minimum_width = MAX (*minimum_width, menubar_min_width); *natural_width = MAX (*natural_width, menubar_nat_width); } @@ -267,13 +704,15 @@ gtk_application_window_real_size_allocate (GtkWidget *widget, if (window->priv->menubar != NULL) { GtkAllocation menubar_allocation = *allocation; - gint menubar_min_height, menubar_nat_height; + gint menubar_height; GtkWidget *child; - gtk_widget_get_preferred_height_for_width (GTK_WIDGET (window->priv->menubar), allocation->width, &menubar_min_height, &menubar_nat_height); + _gtk_window_set_allocation (GTK_WINDOW (widget), allocation); + + gtk_widget_get_preferred_height_for_width (window->priv->menubar, allocation->width, &menubar_height, NULL); - menubar_allocation.height = menubar_min_height; - gtk_widget_size_allocate (GTK_WIDGET (window->priv->menubar), &menubar_allocation); + menubar_allocation.height = menubar_height; + gtk_widget_size_allocate (window->priv->menubar, &menubar_allocation); child = gtk_bin_get_child (GTK_BIN (window)); if (child != NULL && gtk_widget_get_visible (child)) @@ -281,17 +720,14 @@ gtk_application_window_real_size_allocate (GtkWidget *widget, GtkAllocation child_allocation = *allocation; gint border_width; - child_allocation.height = MAX (1, child_allocation.height - menubar_min_height); - border_width = gtk_container_get_border_width (GTK_CONTAINER (window)); child_allocation.x += border_width; - child_allocation.y += border_width + menubar_min_height; - child_allocation.width -= border_width * 2; - child_allocation.height -= border_width * 2 - menubar_min_height; + child_allocation.y += border_width + menubar_height; + child_allocation.width = MAX (1, child_allocation.width - border_width * 2); + child_allocation.height = MAX (1, child_allocation.height - border_width * 2 - menubar_height); + gtk_widget_size_allocate (child, &child_allocation); } - - gtk_widget_set_allocation (widget, allocation); } else GTK_WIDGET_CLASS (gtk_application_window_parent_class) @@ -302,19 +738,109 @@ static void gtk_application_window_real_realize (GtkWidget *widget) { GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (widget); + GtkApplication *application; + GtkSettings *settings; - if (!window->priv->initialized_app_menu) - { - window->priv->initialized_app_menu = TRUE; - g_signal_connect (gtk_widget_get_settings ((GtkWidget*)window), - "notify::gtk-shell-shows-app-menu", - G_CALLBACK (on_shell_shows_app_menu_changed), - window); - on_shell_shows_app_menu_changed (gtk_widget_get_settings ((GtkWidget*)window), NULL, window); - } + application = gtk_window_get_application (GTK_WINDOW (window)); + settings = gtk_widget_get_settings (widget); + + g_signal_connect (settings, "notify::gtk-shell-shows-app-menu", + G_CALLBACK (gtk_application_window_shell_shows_app_menu_changed), window); + g_signal_connect (settings, "notify::gtk-shell-shows-menubar", + G_CALLBACK (gtk_application_window_shell_shows_menubar_changed), window); + + gtk_application_window_update_shell_shows_app_menu (window, settings); + gtk_application_window_update_shell_shows_menubar (window, settings); + gtk_application_window_update_menubar (window); + gtk_application_window_update_accels (window); GTK_WIDGET_CLASS (gtk_application_window_parent_class) ->realize (widget); + +#ifdef GDK_WINDOWING_X11 + { + GdkWindow *gdkwindow; + + gdkwindow = gtk_widget_get_window (GTK_WIDGET (window)); + + if (GDK_IS_X11_WINDOW (gdkwindow) && window->priv->session) + { + gdk_x11_window_set_utf8_property (gdkwindow, "_GTK_APPLICATION_ID", + g_application_get_application_id (G_APPLICATION (application))); + + gdk_x11_window_set_utf8_property (gdkwindow, "_GTK_UNIQUE_BUS_NAME", + g_dbus_connection_get_unique_name (window->priv->session)); + + gdk_x11_window_set_utf8_property (gdkwindow, "_GTK_APPLICATION_OBJECT_PATH", + g_application_get_dbus_object_path (G_APPLICATION (application))); + + gdk_x11_window_set_utf8_property (gdkwindow, "_GTK_WINDOW_OBJECT_PATH", + window->priv->object_path); + + gdk_x11_window_set_utf8_property (gdkwindow, "_GTK_APP_MENU_OBJECT_PATH", + gtk_application_get_app_menu_object_path (application)); + + gdk_x11_window_set_utf8_property (gdkwindow, "_GTK_MENUBAR_OBJECT_PATH", + gtk_application_get_menubar_object_path (application)); + } + } +#endif +} + +static void +gtk_application_window_real_unrealize (GtkWidget *widget) +{ + GtkSettings *settings; + + settings = gtk_widget_get_settings (widget); + + g_signal_handlers_disconnect_by_func (settings, gtk_application_window_shell_shows_app_menu_changed, widget); + g_signal_handlers_disconnect_by_func (settings, gtk_application_window_shell_shows_menubar_changed, widget); + + GTK_WIDGET_CLASS (gtk_application_window_parent_class) + ->unrealize (widget); +} + +gboolean +gtk_application_window_publish (GtkApplicationWindow *window, + GDBusConnection *session, + const gchar *object_path, + guint object_id) +{ + g_assert (window->priv->session == NULL); + g_assert (window->priv->export_id == 0); + g_assert (window->priv->object_path == NULL); + g_assert (window->priv->id == 0); + + window->priv->export_id = g_dbus_connection_export_action_group (session, object_path, + G_ACTION_GROUP (window->priv->actions), + NULL); + + if (window->priv->export_id == 0) + return FALSE; + + window->priv->session = session; + window->priv->object_path = g_strdup (object_path); + window->priv->id = object_id; + + return TRUE; +} + +void +gtk_application_window_unpublish (GtkApplicationWindow *window) +{ + g_assert (window->priv->session != NULL); + g_assert (window->priv->export_id != 0); + g_assert (window->priv->object_path != NULL); + g_assert (window->priv->id != 0); + + g_dbus_connection_unexport_action_group (window->priv->session, window->priv->export_id); + window->priv->session = NULL; + window->priv->export_id = 0; + window->priv->id = 0; + + g_free (window->priv->object_path); + window->priv->object_path = NULL; } static void @@ -322,9 +848,9 @@ gtk_application_window_real_map (GtkWidget *widget) { GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (widget); - /* XXX could elimate this by tweaking gtk_window_map */ + /* XXX could eliminate this by tweaking gtk_window_map */ if (window->priv->menubar) - gtk_widget_map (GTK_WIDGET (window->priv->menubar)); + gtk_widget_map (window->priv->menubar); GTK_WIDGET_CLASS (gtk_application_window_parent_class) ->map (widget); @@ -339,23 +865,24 @@ gtk_application_window_real_forall_internal (GtkContainer *container, GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (container); if (window->priv->menubar) - callback (GTK_WIDGET (window->priv->menubar), user_data); + callback (window->priv->menubar, user_data); GTK_CONTAINER_CLASS (gtk_application_window_parent_class) ->forall (container, include_internal, callback, user_data); } - static void -gtk_application_window_get_property (GObject *object, guint prop_id, - GValue *value, GParamSpec *pspec) +gtk_application_window_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) { GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (object); switch (prop_id) { - case PROP_SHOW_APP_MENU: - g_value_set_boolean (value, window->priv->override_show_app_menu); + case PROP_SHOW_MENUBAR: + g_value_set_boolean (value, window->priv->show_menubar); break; default: @@ -364,15 +891,17 @@ gtk_application_window_get_property (GObject *object, guint prop_id, } static void -gtk_application_window_set_property (GObject *object, guint prop_id, - const GValue *value, GParamSpec *pspec) +gtk_application_window_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) { GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (object); switch (prop_id) { - case PROP_SHOW_APP_MENU: - gtk_application_window_set_show_app_menu (window, g_value_get_boolean (value)); + case PROP_SHOW_MENUBAR: + gtk_application_window_set_show_menubar (window, g_value_get_boolean (value)); break; default: @@ -385,8 +914,18 @@ gtk_application_window_dispose (GObject *object) { GtkApplicationWindow *window = GTK_APPLICATION_WINDOW (object); - g_clear_object (&window->priv->menubar); + if (window->priv->menubar) + { + gtk_widget_unparent (window->priv->menubar); + window->priv->menubar = NULL; + } + + free_accel_closures (window); + + g_clear_object (&window->priv->app_menu_section); + g_clear_object (&window->priv->menubar_section); g_clear_object (&window->priv->actions); + g_clear_object (&window->priv->accels); G_OBJECT_CLASS (gtk_application_window_parent_class) ->dispose (object); @@ -397,7 +936,13 @@ gtk_application_window_init (GtkApplicationWindow *window) { window->priv = G_TYPE_INSTANCE_GET_PRIVATE (window, GTK_TYPE_APPLICATION_WINDOW, GtkApplicationWindowPrivate); - window->priv->actions = g_simple_action_group_new (); + window->priv->actions = gtk_application_window_actions_new (window); + window->priv->app_menu_section = g_menu_new (); + window->priv->menubar_section = g_menu_new (); + window->priv->accels = gtk_accel_group_new (); + gtk_window_add_accel_group (GTK_WINDOW (window), window->priv->accels); + + gtk_widget_insert_action_group (GTK_WIDGET (window), "win", G_ACTION_GROUP (window->priv->actions)); /* window->priv->actions is the one and only ref on the group, so when * we dispose, the action group will die, disconnecting all signals. @@ -426,21 +971,43 @@ gtk_application_window_class_init (GtkApplicationWindowClass *class) widget_class->get_preferred_width_for_height = gtk_application_window_real_get_preferred_width_for_height; widget_class->size_allocate = gtk_application_window_real_size_allocate; widget_class->realize = gtk_application_window_real_realize; + widget_class->unrealize = gtk_application_window_real_unrealize; widget_class->map = gtk_application_window_real_map; object_class->get_property = gtk_application_window_get_property; object_class->set_property = gtk_application_window_set_property; object_class->dispose = gtk_application_window_dispose; - gtk_application_window_properties[PROP_SHOW_APP_MENU] = - g_param_spec_boolean ("show-app-menu", - P_("Show application menu"), - P_("TRUE if the application menu should be included " - "in the menubar at the top of the window"), - FALSE, G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE); + /** + * GtkApplicationWindow:show-menubar: + * + * If this property is %TRUE, the window will display a menubar + * that includes the app menu and menubar, unless these are + * shown by the desktop shell. See gtk_application_set_app_menu() + * and gtk_application_set_menubar(). + * + * If %FALSE, the window will not display a menubar, regardless + * of whether the desktop shell is showing the menus or not. + */ + gtk_application_window_properties[PROP_SHOW_MENUBAR] = + g_param_spec_boolean ("show-menubar", + P_("Show a menubar"), + P_("TRUE if the window should show a " + "menubar at the top of the window"), + TRUE, G_PARAM_CONSTRUCT | G_PARAM_STATIC_STRINGS | G_PARAM_READWRITE); g_object_class_install_properties (object_class, N_PROPS, gtk_application_window_properties); g_type_class_add_private (class, sizeof (GtkApplicationWindowPrivate)); } +/** + * gtk_application_window_new: + * @application: a #GtkApplication + * + * Creates a new #GtkApplicationWindow. + * + * Returns: a newly created #GtkApplicationWindow + * + * Since: 3.4 + */ GtkWidget * gtk_application_window_new (GtkApplication *application) { @@ -451,460 +1018,73 @@ gtk_application_window_new (GtkApplication *application) NULL); } +/** + * gtk_application_window_get_show_menubar: + * @window: a #GtkApplicationWindow + * + * Returns whether the window will display a menubar for the app menu + * and menubar as needed. + * + * Returns: %TRUE if @window will display a menubar when needed + * + * Since: 3.4 + */ gboolean -gtk_application_window_get_show_app_menu (GtkApplicationWindow *window) +gtk_application_window_get_show_menubar (GtkApplicationWindow *window) { - return window->priv->override_show_app_menu; -} - -static void -recalculate_app_menu_state (GtkApplicationWindow *window) -{ - if ((window->priv->did_override_show_app_menu - && window->priv->override_show_app_menu) - || window->priv->default_show_app_menu) - { - GtkWidget *menubar; - GtkWidget *item; - - item = gtk_menu_item_new_with_label ("Application"); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), gtk_application_window_get_app_menu (window)); - - menubar = gtk_menu_bar_new (); - window->priv->menubar = g_object_ref_sink (menubar); - gtk_menu_shell_append (GTK_MENU_SHELL (menubar), item); - gtk_widget_set_parent (menubar, GTK_WIDGET (window)); - gtk_widget_show_all (menubar); - } - else - { - gtk_widget_unparent (GTK_WIDGET (window->priv->menubar)); - g_object_unref (window->priv->menubar); - } + return window->priv->show_menubar; } +/** + * gtk_application_window_set_show_menubar: + * @window: a #GtkApplicationWindow + * @show_menubar: whether to show a menubar when needed + * + * Sets whether the window will display a menubar for the app menu + * and menubar as needed. + * + * Since: 3.4 + */ void -gtk_application_window_set_show_app_menu (GtkApplicationWindow *window, - gboolean show_app_menu) -{ - show_app_menu = !!show_app_menu; - window->priv->did_override_show_app_menu = TRUE; - if (window->priv->override_show_app_menu != show_app_menu) - { - window->priv->override_show_app_menu = show_app_menu; - recalculate_app_menu_state (window); - g_object_notify_by_pspec (G_OBJECT (window), gtk_application_window_properties[PROP_SHOW_APP_MENU]); - } -} - -/* GtkMenu construction {{{1 */ - -typedef struct { - GActionGroup *group; - gchar *name; - gchar *target; - gulong enabled_changed_id; - gulong state_changed_id; - gulong activate_handler; -} ActionData; - -static void -action_data_free (gpointer data) -{ - ActionData *a = data; - - if (a->enabled_changed_id) - g_signal_handler_disconnect (a->group, a->enabled_changed_id); - - if (a->state_changed_id) - g_signal_handler_disconnect (a->group, a->state_changed_id); - - g_object_unref (a->group); - g_free (a->name); - g_free (a->target); - - g_free (a); -} - -static void -enabled_changed (GActionGroup *group, - const gchar *action_name, - gboolean enabled, - GtkWidget *widget) -{ - gtk_widget_set_sensitive (widget, enabled); -} - -static void -item_activated (GtkWidget *w, - gpointer data) -{ - ActionData *a; - GVariant *parameter; - - a = g_object_get_data (G_OBJECT (w), "action"); - if (a->target) - parameter = g_variant_ref_sink (g_variant_new_string (a->target)); - else - parameter = NULL; - g_action_group_activate_action (a->group, a->name, parameter); - if (parameter) - g_variant_unref (parameter); -} - -static void -toggle_state_changed (GActionGroup *group, - const gchar *name, - GVariant *state, - GtkCheckMenuItem *w) -{ - ActionData *a; - - a = g_object_get_data (G_OBJECT (w), "action"); - g_signal_handler_block (w, a->activate_handler); - gtk_check_menu_item_set_active (w, g_variant_get_boolean (state)); - g_signal_handler_unblock (w, a->activate_handler); -} - -static void -radio_state_changed (GActionGroup *group, - const gchar *name, - GVariant *state, - GtkCheckMenuItem *w) -{ - ActionData *a; - gboolean b; - - a = g_object_get_data (G_OBJECT (w), "action"); - g_signal_handler_block (w, a->activate_handler); - b = g_strcmp0 (a->target, g_variant_get_string (state, NULL)) == 0; - gtk_check_menu_item_set_active (w, b); - g_signal_handler_unblock (w, a->activate_handler); -} - -static GtkWidget * -create_menuitem_from_model (GMenuModel *model, - gint item, - GActionGroup *group) -{ - GtkWidget *w; - gchar *label; - gchar *action; - gchar *target; - gchar *s; - ActionData *a; - const GVariantType *type; - GVariant *v; - - label = NULL; - g_menu_model_get_item_attribute (model, item, G_MENU_ATTRIBUTE_LABEL, "s", &label); - - action = NULL; - g_menu_model_get_item_attribute (model, item, G_MENU_ATTRIBUTE_ACTION, "s", &action); - - if (action != NULL) - type = g_action_group_get_action_state_type (group, action); - else - type = NULL; - - if (type == NULL) - w = gtk_menu_item_new_with_mnemonic (label); - else if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN)) - w = gtk_check_menu_item_new_with_label (label); - else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING)) - { - w = gtk_check_menu_item_new_with_label (label); - gtk_check_menu_item_set_draw_as_radio (GTK_CHECK_MENU_ITEM (w), TRUE); - } - else - g_assert_not_reached (); - - if (action != NULL) - { - a = g_new0 (ActionData, 1); - a->group = g_object_ref (group); - a->name = g_strdup (action); - g_object_set_data_full (G_OBJECT (w), "action", a, action_data_free); - - if (!g_action_group_get_action_enabled (group, action)) - gtk_widget_set_sensitive (w, FALSE); - - s = g_strconcat ("action-enabled-changed::", action, NULL); - a->enabled_changed_id = g_signal_connect (group, s, - G_CALLBACK (enabled_changed), w); - g_free (s); - a->activate_handler = g_signal_connect (w, "activate", - G_CALLBACK (item_activated), NULL); - - if (type == NULL) - { - /* all set */ - } - else if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN)) - { - s = g_strconcat ("action-state-changed::", action, NULL); - a->state_changed_id = g_signal_connect (group, s, - G_CALLBACK (toggle_state_changed), w); - g_free (s); - v = g_action_group_get_action_state (group, action); - gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), - g_variant_get_boolean (v)); - g_variant_unref (v); - } - else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING)) - { - s = g_strconcat ("action-state-changed::", action, NULL); - a->state_changed_id = g_signal_connect (group, s, - G_CALLBACK (radio_state_changed), w); - g_free (s); - g_menu_model_get_item_attribute (model, item, G_MENU_ATTRIBUTE_TARGET, "s", &target); - a->target = g_strdup (target); - v = g_action_group_get_action_state (group, action); - gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM (w), - g_strcmp0 (g_variant_get_string (v, NULL), target) == 0); - g_variant_unref (v); - g_free (target); - } - else - g_assert_not_reached (); - } - - g_free (label); - g_free (action); - - return w; -} - -static void populate_menu_from_model (GtkMenuShell *menu, - GMenuModel *model, - GActionGroup *group); - -static void -append_items_from_model (GtkMenuShell *menu, - GMenuModel *model, - GActionGroup *group, - gboolean *need_separator, - const gchar *heading) +gtk_application_window_set_show_menubar (GtkApplicationWindow *window, + gboolean show_menubar) { - gint n; - gint i; - GtkWidget *w; - GtkWidget *menuitem; - GtkWidget *submenu; - GMenuModel *m; - gchar *label; + g_return_if_fail (GTK_IS_APPLICATION_WINDOW (window)); - n = g_menu_model_get_n_items (model); + show_menubar = !!show_menubar; - if (*need_separator && n > 0) + if (window->priv->show_menubar != show_menubar) { - w = gtk_separator_menu_item_new (); - gtk_widget_show (w); - gtk_menu_shell_append (menu, w); - *need_separator = FALSE; - } + window->priv->show_menubar = show_menubar; - if (heading != NULL) - { - w = gtk_menu_item_new_with_label (heading); - gtk_widget_show (w); - gtk_widget_set_sensitive (w, FALSE); - gtk_menu_shell_append (GTK_MENU_SHELL (menu), w); - } - - for (i = 0; i < n; i++) - { - if ((m = g_menu_model_get_item_link (model, i, G_MENU_LINK_SECTION))) - { - label = NULL; - g_menu_model_get_item_attribute (model, i, G_MENU_ATTRIBUTE_LABEL, "s", &label); - append_items_from_model (menu, m, group, need_separator, label); - g_object_unref (m); - g_free (label); - continue; - } - - if (*need_separator) - { - w = gtk_separator_menu_item_new (); - gtk_widget_show (w); - gtk_menu_shell_append (menu, w); - *need_separator = FALSE; - } - - menuitem = create_menuitem_from_model (model, i, group); - - if ((m = g_menu_model_get_item_link (model, i, G_MENU_LINK_SUBMENU))) - { - submenu = gtk_menu_new (); - populate_menu_from_model (GTK_MENU_SHELL (submenu), m, group); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), submenu); - g_object_unref (m); - } - - gtk_widget_show (menuitem); - gtk_menu_shell_append (menu, menuitem); + gtk_application_window_update_menubar (window); - *need_separator = TRUE; + g_object_notify_by_pspec (G_OBJECT (window), gtk_application_window_properties[PROP_SHOW_MENUBAR]); } } -static void -populate_menu_from_model (GtkMenuShell *menu, - GMenuModel *model, - GActionGroup *group) +GtkAccelGroup * +gtk_application_window_get_accel_group (GtkApplicationWindow *window) { - gboolean need_separator; - - need_separator = FALSE; - append_items_from_model (menu, model, group, &need_separator, NULL); -} - -typedef struct { - GtkApplication *application; - GtkMenuShell *menu; - guint update_idle; - GHashTable *connected; -} ItemsChangedData; - -static void -free_items_changed_data (gpointer data) -{ - ItemsChangedData *d = data; - - g_object_unref (d->application); - - if (d->update_idle != 0) - g_source_remove (d->update_idle); - - g_hash_table_unref (d->connected); - - g_free (d); -} - -static gboolean -repopulate_menu (gpointer data) -{ - ItemsChangedData *d = data; - GList *children, *l; - GtkWidget *child; - GMenuModel *model; - - /* remove current children */ - children = gtk_container_get_children (GTK_CONTAINER (d->menu)); - for (l = children; l; l = l->next) - { - child = l->data; - gtk_container_remove (GTK_CONTAINER (d->menu), child); - } - g_list_free (children); - - /* repopulate */ - model = g_application_get_menu (G_APPLICATION (d->application)); - populate_menu_from_model (d->menu, model, G_ACTION_GROUP (d->application)); - - d->update_idle = 0; - - return FALSE; -} - -static void -connect_to_items_changed (GMenuModel *model, - GCallback callback, - gpointer data) -{ - ItemsChangedData *d = data; - gint i; - GMenuModel *m; - GMenuLinkIter *iter; - - if (!g_hash_table_lookup (d->connected, model)) - { - g_signal_connect (model, "items-changed", callback, data); - g_hash_table_insert (d->connected, model, model); - } - - for (i = 0; i < g_menu_model_get_n_items (model); i++) - { - iter = g_menu_model_iterate_item_links (model, i); - while (g_menu_link_iter_next (iter)) - { - m = g_menu_link_iter_get_value (iter); - connect_to_items_changed (m, callback, data); - g_object_unref (m); - } - g_object_unref (iter); - } -} - -static void -items_changed (GMenuModel *model, - gint position, - gint removed, - gint added, - gpointer data) -{ - ItemsChangedData *d = data; - - if (d->update_idle == 0) - d->update_idle = gdk_threads_add_idle (repopulate_menu, data); - connect_to_items_changed (model, G_CALLBACK (items_changed), data); + return window->priv->accels; } /** - * gtk_application_window_get_app_menu: + * gtk_application_window_get_id: * @window: a #GtkApplicationWindow * - * Populates a menu widget from a menu model that is - * associated with @window. See g_application_set_menu(). - * The menu items will be connected to actions of @window or - * its associated #GtkApplication, as indicated by the menu model. - * The menus contents will be updated automatically in response - * to menu model changes. - * - * It is the callers responsibility to add the menu at a - * suitable place in the widget hierarchy. + * Returns the unique ID of the window. If the window has not yet been added to + * a #GtkApplication, returns 0. * - * This function returns %NULL if @window has no associated - * menu model. + * Returns: the unique ID for @window, or 0 if the window + * has not yet been added to a #GtkApplication * - * Returns: A #GtkMenu that has been populated from the - * #GMenuModel that is associated with @window, or %NULL + * Since: 3.6 */ -GtkWidget * -gtk_application_window_get_app_menu (GtkApplicationWindow *window) +guint +gtk_application_window_get_id (GtkApplicationWindow *window) { - GtkApplication *application; - GtkWidget *menu; - GMenuModel *model; - ItemsChangedData *data; - GActionMuxer *muxer; - - application = gtk_window_get_application (GTK_WINDOW (window)); - - model = g_application_get_menu (G_APPLICATION (application)); - - if (!model) - return NULL; - - menu = gtk_menu_new (); - - muxer = g_action_muxer_new (); - g_action_muxer_insert (muxer, "app", G_ACTION_GROUP (application)); - g_action_muxer_insert (muxer, "win", G_ACTION_GROUP (window)); - populate_menu_from_model (GTK_MENU_SHELL (menu), model, G_ACTION_GROUP (muxer)); - g_object_unref (muxer); - - data = g_new (ItemsChangedData, 1); - data->application = g_object_ref (application); - data->menu = GTK_MENU_SHELL (menu); - data->update_idle = 0; - data->connected = g_hash_table_new (NULL, NULL); - - g_object_set_data_full (G_OBJECT (menu), "gtk-application-menu-data", - data, free_items_changed_data); - - connect_to_items_changed (model, G_CALLBACK (items_changed), data); + g_return_val_if_fail (GTK_IS_APPLICATION_WINDOW (window), 0); - return menu; + return window->priv->id; }