#include "gapplicationcommandline.h"
#include "gapplicationimpl.h"
#include "gactiongroup.h"
+#include "gmenumodel.h"
#include "gsettings.h"
#include "gioenumtypes.h"
* GApplication also implements the #GActionGroup interface and lets you
* easily export actions by adding them with g_application_set_action_group().
* When invoking an action by calling g_action_group_activate_action() on
- * the application, it is always invoked in the primary instance.
+ * the application, it is always invoked in the primary instance. The actions
+ * are also exported on the session bus, and GIO provides the #GDBusActionGroup
+ * wrapper to conveniently access them remotely. Additionally,
+ * g_application_set_menu() can be used to export representation data
+ * for the actions, in the form of a #GMenuModel.
*
* There is a number of different entry points into a #GApplication:
* <itemizedlist>
* </xi:include>
* </programlisting>
* </example>
+ *
+ * <example id="gapplication-example-menu"><title>A GApplication with menus</title>
+ * <programlisting>
+ * <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" parse="text" href="../../../../gio/tests/gapplication-example-menu.c">
+ * <xi:fallback>FIXME: MISSING XINCLUDE CONTENT</xi:fallback>
+ * </xi:include>
+ * </programlisting>
+ * </example>
*/
struct _GApplicationPrivate
gchar *id;
GActionGroup *actions;
- GMainLoop *mainloop;
+ GMenuModel *menu;
guint inactivity_timeout_id;
guint inactivity_timeout;
guint did_startup : 1;
guint did_shutdown : 1;
- GHashTable *remote_actions; /* string -> RemoteActionInfo */
+ GActionGroup *remote_actions;
GApplicationImpl *impl;
};
PROP_IS_REGISTERED,
PROP_IS_REMOTE,
PROP_INACTIVITY_TIMEOUT,
- PROP_ACTION_GROUP
+ PROP_ACTION_GROUP,
+ PROP_MENU
};
enum
{
}
-static void
-g_application_real_quit_mainloop (GApplication *application)
-{
- if (application->priv->mainloop != NULL)
- g_main_loop_quit (application->priv->mainloop);
-}
-
-static void
-g_application_real_run_mainloop (GApplication *application)
-{
- if (application->priv->mainloop == NULL)
- application->priv->mainloop = g_main_loop_new (NULL, FALSE);
-
- g_main_loop_run (application->priv->mainloop);
-}
-
/* GObject implementation stuff {{{1 */
static void
g_application_set_property (GObject *object,
g_value_get_object (value));
break;
+ case PROP_MENU:
+ g_application_set_menu (application,
+ g_value_get_object (value));
+ break;
+
default:
g_assert_not_reached ();
}
*
* Sets or unsets the group of actions associated with the application.
*
- * These actions are the actions that can be remotely invoked.
+ * These actions can be invoked remotely.
*
* It is an error to call this function after the application has been
* registered.
g_object_ref (application->priv->actions);
}
+/**
+ * g_application_set_menu:
+ * @application: a #GApplication
+ * @menu: (allow-none): a #GMenuModel, or %NULL
+ *
+ * Sets or unsets the menu associated with the application. The menu
+ * provides representation data for the exported actions of @application.
+ *
+ * It is an error to call this function after the application has been
+ * registered.
+ *
+ * Since: 2.32
+ */
+void
+g_application_set_menu (GApplication *application,
+ GMenuModel *menu)
+{
+ g_return_if_fail (G_IS_APPLICATION (application));
+ g_return_if_fail (!application->priv->is_registered);
+
+ if (application->priv->menu != NULL)
+ g_object_unref (application->priv->menu);
+
+ application->priv->menu = menu;
+
+ if (application->priv->menu != NULL)
+ g_object_ref (application->priv->menu);
+}
+
+/**
+ * g_application_get_menu:
+ * @application: a #GApplication
+ *
+ * Returns the menu model that has been set
+ * with g_application_set_menu().
+ *
+ * Returns: the #GMenuModel associated with @application
+ *
+ * Since: 2.32
+ */
+GMenuModel *
+g_application_get_menu (GApplication *application)
+{
+ g_return_val_if_fail (G_IS_APPLICATION (application), NULL);
+
+ return application->priv->menu;
+}
+
static void
g_application_get_property (GObject *object,
guint prop_id,
GApplication *application = G_APPLICATION (object);
g_assert (application->priv->id != NULL);
+
+ if (g_application_get_default () == NULL)
+ g_application_set_default (application);
}
static void
g_application_impl_destroy (application->priv->impl);
g_free (application->priv->id);
- if (application->priv->mainloop)
- g_main_loop_unref (application->priv->mainloop);
+ if (g_application_get_default () == application)
+ g_application_set_default (NULL);
G_OBJECT_CLASS (g_application_parent_class)
->finalize (object);
class->command_line = g_application_real_command_line;
class->local_command_line = g_application_real_local_command_line;
class->add_platform_data = g_application_real_add_platform_data;
- class->quit_mainloop = g_application_real_quit_mainloop;
- class->run_mainloop = g_application_real_run_mainloop;
g_object_class_install_property (object_class, PROP_APPLICATION_ID,
g_param_spec_string ("application-id",
G_TYPE_ACTION_GROUP,
G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (object_class, PROP_MENU,
+ g_param_spec_object ("menu",
+ P_("Menu model"),
+ P_("The menu that the application exports"),
+ G_TYPE_MENU_MODEL,
+ G_PARAM_WRITABLE | G_PARAM_STATIC_STRINGS));
+
/**
* GApplication::startup:
* @application: the application
/**
* g_application_id_is_valid:
* @application_id: a potential application identifier
- * @returns: %TRUE if @application_id is valid
*
* Checks if @application_id is a valid application identifier.
*
* <listitem>Application identifiers must not contain consecutive '.' (period) characters.</listitem>
* <listitem>Application identifiers must not exceed 255 characters.</listitem>
* </itemizedlist>
+ *
+ * Returns: %TRUE if @application_id is valid
**/
gboolean
g_application_id_is_valid (const gchar *application_id)
* g_application_new:
* @application_id: the application id
* @flags: the application flags
- * @returns: a new #GApplication instance
*
* Creates a new #GApplication instance.
*
* This function calls g_type_init() for you.
*
* The application id must be valid. See g_application_id_is_valid().
+ *
+ * Returns: a new #GApplication instance
**/
GApplication *
g_application_new (const gchar *application_id,
/**
* g_application_get_application_id:
* @application: a #GApplication
- * @returns: the identifier for @application, owned by @application
*
* Gets the unique identifier for @application.
*
+ * Returns: the identifier for @application, owned by @application
+ *
* Since: 2.28
**/
const gchar *
/**
* g_application_get_flags:
* @application: a #GApplication
- * @returns: the flags for @application
*
* Gets the flags for @application.
*
* See #GApplicationFlags.
*
+ * Returns: the flags for @application
+ *
* Since: 2.28
**/
GApplicationFlags
/**
* g_application_get_is_registered:
* @application: a #GApplication
- * @returns: %TRUE if @application is registered
*
* Checks if @application is registered.
*
* An application is registered if g_application_register() has been
* successfully called.
*
+ * Returns: %TRUE if @application is registered
+ *
* Since: 2.28
**/
gboolean
/**
* g_application_get_is_remote:
* @application: a #GApplication
- * @returns: %TRUE if @application is remote
*
* Checks if @application is remote.
*
* g_application_register() has been called. See
* g_application_get_is_registered().
*
+ * Returns: %TRUE if @application is remote
+ *
* Since: 2.28
**/
gboolean
* @application: a #GApplication
* @cancellable: a #GCancellable, or %NULL
* @error: a pointer to a NULL #GError, or %NULL
- * @returns: %TRUE if registration succeeded
*
* Attempts registration of the application.
*
* instance is or is not the primary instance of the application. See
* g_application_get_is_remote() for that.
*
+ * Returns: %TRUE if registration succeeded
+ *
* Since: 2.28
**/
gboolean
{
GApplication *application = G_APPLICATION (data);
- G_APPLICATION_GET_CLASS (application)
- ->quit_mainloop (application);
+ application->priv->inactivity_timeout_id = 0;
return FALSE;
}
{
application->priv->use_count--;
- if (application->priv->use_count == 0)
- {
- if (application->priv->inactivity_timeout)
- application->priv->inactivity_timeout_id =
- g_timeout_add (application->priv->inactivity_timeout,
- inactivity_timeout_expired, application);
-
- else
- G_APPLICATION_GET_CLASS (application)
- ->quit_mainloop (application);
- }
+ if (application->priv->use_count == 0 && application->priv->inactivity_timeout)
+ application->priv->inactivity_timeout_id = g_timeout_add (application->priv->inactivity_timeout,
+ inactivity_timeout_expired, application);
}
/* Activate, Open {{{1 */
* @application: a #GApplication
* @argc: the argc from main() (or 0 if @argv is %NULL)
* @argv: (array length=argc) (allow-none): the argv from main(), or %NULL
- * @returns: the exit status
*
* Runs the application.
*
*
* If, after the above is done, the use count of the application is zero
* then the exit status is returned immediately. If the use count is
- * non-zero then the mainloop is run until the use count falls to zero,
- * at which point 0 is returned.
+ * non-zero then the default main context is iterated until the use count
+ * falls to zero, at which point 0 is returned.
*
* If the %G_APPLICATION_IS_SERVICE flag is set, then the exiting at
* use count of zero is delayed for a while (ie: the instance stays
* around to provide its <emphasis>service</emphasis> to others).
*
+ * Returns: the exit status
+ *
* Since: 2.28
**/
int
g_timeout_add (10000, inactivity_timeout_expired, application);
}
- if (application->priv->use_count ||
- application->priv->inactivity_timeout_id)
+ while (application->priv->use_count || application->priv->inactivity_timeout_id)
{
- G_APPLICATION_GET_CLASS (application)
- ->run_mainloop (application);
+ g_main_context_iteration (NULL, TRUE);
status = 0;
}
return status;
}
-static gboolean
-g_application_has_action (GActionGroup *action_group,
- const gchar *action_name)
-{
- GApplication *application = G_APPLICATION (action_group);
-
- g_return_val_if_fail (application->priv->is_registered, FALSE);
-
- if (application->priv->remote_actions != NULL)
- return g_hash_table_lookup (application->priv->remote_actions,
- action_name) != NULL;
-
- return application->priv->actions &&
- g_action_group_has_action (application->priv->actions, action_name);
-}
-
static gchar **
g_application_list_actions (GActionGroup *action_group)
{
g_return_val_if_fail (application->priv->is_registered, NULL);
if (application->priv->remote_actions != NULL)
- {
- GHashTableIter iter;
- gint n, i = 0;
- gchar **keys;
- gpointer key;
-
- n = g_hash_table_size (application->priv->remote_actions);
- keys = g_new (gchar *, n + 1);
-
- g_hash_table_iter_init (&iter, application->priv->remote_actions);
- while (g_hash_table_iter_next (&iter, &key, NULL))
- keys[i++] = g_strdup (key);
- g_assert_cmpint (i, ==, n);
- keys[n] = NULL;
-
- return keys;
- }
+ return g_action_group_list_actions (application->priv->remote_actions);
else if (application->priv->actions != NULL)
return g_action_group_list_actions (application->priv->actions);
}
static gboolean
-g_application_get_action_enabled (GActionGroup *action_group,
- const gchar *action_name)
+g_application_query_action (GActionGroup *group,
+ const gchar *action_name,
+ gboolean *enabled,
+ const GVariantType **parameter_type,
+ const GVariantType **state_type,
+ GVariant **state_hint,
+ GVariant **state)
{
- GApplication *application = G_APPLICATION (action_group);
+ GApplication *application = G_APPLICATION (group);
- g_return_val_if_fail (application->priv->remote_actions != NULL ||
- application->priv->actions != NULL, FALSE);
g_return_val_if_fail (application->priv->is_registered, FALSE);
- if (application->priv->remote_actions)
- {
- RemoteActionInfo *info;
-
- info = g_hash_table_lookup (application->priv->remote_actions,
- action_name);
-
- return info && info->enabled;
- }
-
- return g_action_group_get_action_enabled (application->priv->actions,
- action_name);
-}
-
-static const GVariantType *
-g_application_get_action_parameter_type (GActionGroup *action_group,
- const gchar *action_name)
-{
- GApplication *application = G_APPLICATION (action_group);
-
- g_return_val_if_fail (application->priv->remote_actions != NULL ||
- application->priv->actions != NULL, NULL);
- g_return_val_if_fail (application->priv->is_registered, NULL);
-
- if (application->priv->remote_actions)
- {
- RemoteActionInfo *info;
-
- info = g_hash_table_lookup (application->priv->remote_actions,
- action_name);
-
- if (info)
- return info->parameter_type;
- else
- return NULL;
- }
-
- return g_action_group_get_action_parameter_type (application->priv->actions,
- action_name);
-}
-
-static const GVariantType *
-g_application_get_action_state_type (GActionGroup *action_group,
- const gchar *action_name)
-{
- GApplication *application = G_APPLICATION (action_group);
-
- g_return_val_if_fail (application->priv->remote_actions != NULL ||
- application->priv->actions != NULL, NULL);
- g_return_val_if_fail (application->priv->is_registered, NULL);
-
- if (application->priv->remote_actions)
- {
- RemoteActionInfo *info;
-
- info = g_hash_table_lookup (application->priv->remote_actions,
- action_name);
-
- if (info && info->state)
- return g_variant_get_type (info->state);
- else
- return NULL;
- }
-
- return g_action_group_get_action_state_type (application->priv->actions,
- action_name);
-}
-
-static GVariant *
-g_application_get_action_state (GActionGroup *action_group,
- const gchar *action_name)
-{
- GApplication *application = G_APPLICATION (action_group);
-
- g_return_val_if_fail (application->priv->remote_actions != NULL ||
- application->priv->actions != NULL, NULL);
- g_return_val_if_fail (application->priv->is_registered, NULL);
-
- if (application->priv->remote_actions)
- {
- RemoteActionInfo *info;
-
- info = g_hash_table_lookup (application->priv->remote_actions,
- action_name);
+ if (application->priv->remote_actions != NULL)
+ return g_action_group_query_action (application->priv->remote_actions,
+ action_name,
+ enabled,
+ parameter_type,
+ state_type,
+ state_hint,
+ state);
- if (info && info->state)
- return g_variant_ref (info->state);
- else
- return NULL;
- }
+ if (application->priv->actions != NULL)
+ return g_action_group_query_action (application->priv->actions,
+ action_name,
+ enabled,
+ parameter_type,
+ state_type,
+ state_hint,
+ state);
- return g_action_group_get_action_state (application->priv->actions,
- action_name);
+ return FALSE;
}
static void
application->priv->actions != NULL);
g_return_if_fail (application->priv->is_registered);
- if (application->priv->is_remote)
- g_application_impl_change_action_state (application->priv->impl,
- action_name, value,
- get_platform_data (application));
+ if (application->priv->remote_actions)
+ return g_action_group_change_action_state (application->priv->remote_actions, action_name, value);
else
g_action_group_change_action_state (application->priv->actions,
application->priv->actions != NULL);
g_return_if_fail (application->priv->is_registered);
- if (application->priv->is_remote)
- g_application_impl_activate_action (application->priv->impl,
- action_name, parameter,
- get_platform_data (application));
+ if (application->priv->remote_actions)
+ return g_action_group_change_action_state (application->priv->remote_actions, action_name, parameter);
else
g_action_group_activate_action (application->priv->actions,
static void
g_application_action_group_iface_init (GActionGroupInterface *iface)
{
- iface->has_action = g_application_has_action;
iface->list_actions = g_application_list_actions;
-
- iface->get_action_enabled = g_application_get_action_enabled;
- iface->get_action_parameter_type = g_application_get_action_parameter_type;
- iface->get_action_state_type = g_application_get_action_state_type;
- iface->get_action_state = g_application_get_action_state;
+ iface->query_action = g_application_query_action;
iface->change_action_state = g_application_change_action_state;
iface->activate_action = g_application_activate_action;
}
+/* Default Application {{{1 */
+
+static GApplication *default_app;
+
+/**
+ * g_application_get_default:
+ * @returns: (transfer none): the default application for this process, or %NULL
+ *
+ * Returns the default #GApplication instance for this process.
+ *
+ * Normally there is only one #GApplication per process and it becomes
+ * the default when it is created. You can exercise more control over
+ * this by using g_application_set_default().
+ *
+ * If there is no default application then %NULL is returned.
+ *
+ * Since: 2.32
+ **/
+GApplication *
+g_application_get_default (void)
+{
+ return default_app;
+}
+
+/**
+ * g_application_set_default:
+ * @application: the application to set as default, or %NULL
+ *
+ * Sets or unsets the default application for the process, as returned
+ * by g_application_get_default().
+ *
+ * This function does not take its own reference on @application. If
+ * @application is destroyed then the default application will revert
+ * back to %NULL.
+ *
+ * Since: 2.32
+ **/
+void
+g_application_set_default (GApplication *application)
+{
+ default_app = application;
+}
+
/* Epilogue {{{1 */
/* vim:set foldmethod=marker: */
projects / platform / upstream / glib.git / blobdiff