diff options
Diffstat (limited to 'src/indicator-custom.c')
| -rw-r--r-- | src/indicator-custom.c | 306 |
1 files changed, 291 insertions, 15 deletions
diff --git a/src/indicator-custom.c b/src/indicator-custom.c index 1a09a9a..da89c30 100644 --- a/src/indicator-custom.c +++ b/src/indicator-custom.c @@ -1,28 +1,304 @@ -#include "libindicator/indicator.h" +/* G Stuff */ +#include <glib.h> +#include <glib-object.h> +#include <gtk/gtk.h> + +/* DBus Stuff */ +#include <dbus/dbus-glib.h> +#include <libdbusmenu-gtk/menu.h> + +/* Indicator Stuff */ +#include <libindicator/indicator.h> +#include <libindicator/indicator-object.h> +#include <libindicator/indicator-service-manager.h> + +/* Local Stuff */ +#include "dbus-shared.h" +#include "custom-service-client.h" +#include "custom-service-marshal.h" + +#define INDICATOR_CUSTOM_TYPE (indicator_custom_get_type ()) +#define INDICATOR_CUSTOM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), INDICATOR_CUSTOM_TYPE, IndicatorCustom)) +#define INDICATOR_CUSTOM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), INDICATOR_CUSTOM_TYPE, IndicatorCustomClass)) +#define IS_INDICATOR_CUSTOM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), INDICATOR_CUSTOM_TYPE)) +#define IS_INDICATOR_CUSTOM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), INDICATOR_CUSTOM_TYPE)) +#define INDICATOR_CUSTOM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), INDICATOR_CUSTOM_TYPE, IndicatorCustomClass)) + +typedef struct _IndicatorCustom IndicatorCustom; +typedef struct _IndicatorCustomClass IndicatorCustomClass; + +struct _IndicatorCustomClass { + IndicatorObjectClass parent_class; +}; + +struct _IndicatorCustom { + IndicatorObject parent; +}; + +GType indicator_custom_get_type (void); INDICATOR_SET_VERSION -INDICATOR_SET_NAME("indicator-custom") +INDICATOR_SET_TYPE(INDICATOR_CUSTOM_TYPE) + -GtkLabel * -get_label (void) +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +typedef struct _IndicatorCustomPrivate IndicatorCustomPrivate; +struct _IndicatorCustomPrivate { + IndicatorServiceManager * sm; + DBusGConnection * bus; + DBusGProxy * service_proxy; + GList * applications; +}; + +typedef struct _ApplicationEntry ApplicationEntry; +struct _ApplicationEntry { + IndicatorObjectEntry entry; +}; + +#define INDICATOR_CUSTOM_GET_PRIVATE(o) \ +(G_TYPE_INSTANCE_GET_PRIVATE ((o), INDICATOR_CUSTOM_TYPE, IndicatorCustomPrivate)) + +static void indicator_custom_class_init (IndicatorCustomClass *klass); +static void indicator_custom_init (IndicatorCustom *self); +static void indicator_custom_dispose (GObject *object); +static void indicator_custom_finalize (GObject *object); +static GList * get_entries (IndicatorObject * io); +static void connected (IndicatorServiceManager * sm, gboolean connected, IndicatorCustom * custom); +static void application_added (DBusGProxy * proxy, const gchar * iconname, gint position, const gchar * dbusaddress, const gchar * dbusobject, IndicatorCustom * custom); +static void application_removed (DBusGProxy * proxy, gint position , IndicatorCustom * custom); +static void get_applications (DBusGProxy *proxy, GPtrArray *OUT_applications, GError *error, gpointer userdata); + +G_DEFINE_TYPE (IndicatorCustom, indicator_custom, INDICATOR_OBJECT_TYPE); + +static void +indicator_custom_class_init (IndicatorCustomClass *klass) { - return NULL; + GObjectClass *object_class = G_OBJECT_CLASS (klass); + + g_type_class_add_private (klass, sizeof (IndicatorCustomPrivate)); + + object_class->dispose = indicator_custom_dispose; + object_class->finalize = indicator_custom_finalize; + + IndicatorObjectClass * io_class = INDICATOR_OBJECT_CLASS(klass); + + io_class->get_entries = get_entries; + + dbus_g_object_register_marshaller(_custom_service_marshal_VOID__STRING_INT_STRING_STRING, + G_TYPE_NONE, + G_TYPE_STRING, + G_TYPE_INT, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_INVALID); + + return; } -GtkImage * -get_icon (void) +static void +indicator_custom_init (IndicatorCustom *self) { - return GTK_IMAGE(gtk_image_new()); + IndicatorCustomPrivate * priv = INDICATOR_CUSTOM_GET_PRIVATE(self); + + /* These are built in the connection phase */ + priv->bus = NULL; + priv->service_proxy = NULL; + + priv->sm = indicator_service_manager_new(INDICATOR_CUSTOM_DBUS_ADDR); + g_signal_connect(G_OBJECT(priv->sm), INDICATOR_SERVICE_MANAGER_SIGNAL_CONNECTION_CHANGE, G_CALLBACK(connected), self); + + priv->applications = NULL; + + return; +} + +static void +indicator_custom_dispose (GObject *object) +{ + IndicatorCustomPrivate * priv = INDICATOR_CUSTOM_GET_PRIVATE(object); + + while (priv->applications != NULL) { + application_removed(priv->service_proxy, + 0, + INDICATOR_CUSTOM(object)); + } + + if (priv->sm != NULL) { + g_object_unref(priv->sm); + priv->sm = NULL; + } + + if (priv->bus != NULL) { + /* We're not incrementing the ref count on this one. */ + priv->bus = NULL; + } + + if (priv->service_proxy != NULL) { + g_object_unref(G_OBJECT(priv->service_proxy)); + priv->service_proxy = NULL; + } + + G_OBJECT_CLASS (indicator_custom_parent_class)->dispose (object); + return; +} + +static void +indicator_custom_finalize (GObject *object) +{ + + G_OBJECT_CLASS (indicator_custom_parent_class)->finalize (object); + return; +} + +void +connected (IndicatorServiceManager * sm, gboolean connected, IndicatorCustom * custom) +{ + IndicatorCustomPrivate * priv = INDICATOR_CUSTOM_GET_PRIVATE(custom); + g_debug("Connected to Custom Indicator Service."); + + GError * error = NULL; + + /* Grab the session bus */ + if (priv->bus == NULL) { + priv->bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error); + + if (error != NULL) { + g_error("Unable to get session bus: %s", error->message); + g_error_free(error); + return; + } + } + + /* Build the service proxy */ + priv->service_proxy = dbus_g_proxy_new_for_name_owner(priv->bus, + INDICATOR_CUSTOM_DBUS_ADDR, + INDICATOR_CUSTOM_DBUS_OBJ, + INDICATOR_CUSTOM_DBUS_IFACE, + &error); + + /* Set up proxy signals */ + g_debug("Setup proxy signals"); + dbus_g_proxy_add_signal(priv->service_proxy, + "ApplicationAdded", + G_TYPE_STRING, + G_TYPE_INT, + G_TYPE_STRING, + G_TYPE_STRING, + G_TYPE_INVALID); + dbus_g_proxy_add_signal(priv->service_proxy, + "ApplicationRemoved", + G_TYPE_INT, + G_TYPE_INVALID); + + /* Connect to them */ + g_debug("Connect to them."); + dbus_g_proxy_connect_signal(priv->service_proxy, + "ApplicationAdded", + G_CALLBACK(application_added), + custom, + NULL /* Disconnection Signal */); + dbus_g_proxy_connect_signal(priv->service_proxy, + "ApplicationRemoved", + G_CALLBACK(application_removed), + custom, + NULL /* Disconnection Signal */); + + /* Query it for existing applications */ + g_debug("Request current apps"); + org_ayatana_indicator_custom_service_get_applications_async(priv->service_proxy, + get_applications, + custom); + + return; +} + +/* Goes through the list of applications that we're maintaining and + pulls out the IndicatorObjectEntry and returns that in a list + for the caller. */ +static GList * +get_entries (IndicatorObject * io) +{ + g_return_val_if_fail(IS_INDICATOR_CUSTOM(io), NULL); + + IndicatorCustomPrivate * priv = INDICATOR_CUSTOM_GET_PRIVATE(io); + GList * retval = NULL; + GList * apppointer = NULL; + + for (apppointer = priv->applications; apppointer != NULL; apppointer = g_list_next(apppointer)) { + IndicatorObjectEntry * entry = &(((ApplicationEntry *)apppointer->data)->entry); + retval = g_list_prepend(retval, entry); + } + + if (retval != NULL) { + retval = g_list_reverse(retval); + } + + return retval; +} + +/* Here we respond to new applications by building up the + ApplicationEntry and signaling the indicator host that + we've got a new indicator. */ +static void +application_added (DBusGProxy * proxy, const gchar * iconname, gint position, const gchar * dbusaddress, const gchar * dbusobject, IndicatorCustom * custom) +{ + g_debug("Building new application entry: %s with icon: %s", dbusaddress, iconname); + IndicatorCustomPrivate * priv = INDICATOR_CUSTOM_GET_PRIVATE(custom); + ApplicationEntry * app = g_new(ApplicationEntry, 1); + + app->entry.image = GTK_IMAGE(gtk_image_new_from_icon_name(iconname, GTK_ICON_SIZE_MENU)); + app->entry.label = NULL; + app->entry.menu = GTK_MENU(dbusmenu_gtkmenu_new((gchar *)dbusaddress, (gchar *)dbusobject)); + + gtk_widget_show(GTK_WIDGET(app->entry.image)); + + priv->applications = g_list_insert(priv->applications, app, position); + + /* TODO: Need to deal with position here somehow */ + g_signal_emit(G_OBJECT(custom), INDICATOR_OBJECT_SIGNAL_ENTRY_ADDED_ID, 0, &(app->entry), TRUE); + return; +} + +/* This removes the application from the list and free's all + of the memory associated with it. */ +static void +application_removed (DBusGProxy * proxy, gint position, IndicatorCustom * custom) +{ + IndicatorCustomPrivate * priv = INDICATOR_CUSTOM_GET_PRIVATE(custom); + ApplicationEntry * app = (ApplicationEntry *)g_list_nth_data(priv->applications, position); + + if (app == NULL) { + g_warning("Unable to find application at position: %d", position); + return; + } + + priv->applications = g_list_remove(priv->applications, app); + g_signal_emit(G_OBJECT(custom), INDICATOR_OBJECT_SIGNAL_ENTRY_REMOVED_ID, 0, &(app->entry), TRUE); + + if (app->entry.image != NULL) { + g_object_unref(G_OBJECT(app->entry.image)); + } + if (app->entry.label != NULL) { + g_warning("Odd, an application indicator with a label?"); + g_object_unref(G_OBJECT(app->entry.label)); + } + if (app->entry.menu != NULL) { + g_object_unref(G_OBJECT(app->entry.menu)); + } + g_free(app); + + return; } -GtkMenu * -get_menu (void) +/* This repsonds to the list of applications that the service + has and calls application_added on each one of them. */ +static void +get_applications (DBusGProxy *proxy, GPtrArray *OUT_applications, GError *error, gpointer userdata) { - GtkMenu * main_menu = GTK_MENU(gtk_menu_new()); - GtkWidget * loading_item = gtk_menu_item_new_with_label("Loading..."); - gtk_menu_shell_append(GTK_MENU_SHELL(main_menu), loading_item); - gtk_widget_show(GTK_WIDGET(loading_item)); - return main_menu; + return; } |