1 files changed, 85 insertions, 0 deletions
diff --git a/src/status-provider.c b/src/status-provider.c
new file mode 100644
index 0000000..cc9eb32
--- /dev/null
+++ b/src/status-provider.c
@@ -0,0 +1,85 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "status-provider.h"
+
+/* Signals */
+enum {
+	STATUS_CHANGED,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+/* GObject Boilerplate */
+static void status_provider_class_init (StatusProviderClass *klass);
+static void status_provider_init       (StatusProvider *self);
+
+G_DEFINE_TYPE (StatusProvider, status_provider, G_TYPE_OBJECT);
+
+static void
+status_provider_class_init (StatusProviderClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	klass->status_changed = NULL;
+
+	klass->set_status = NULL;
+	klass->get_status = NULL;
+
+	/**
+		StatusProvider::status-changed:
+		@arg0: The #StatusProvider object.
+		@arg1: The new status #StatusProviderStatus
+
+		Should be emitted by subclasses everytime that the status
+		changes externally to us.
+	*/
+	signals[STATUS_CHANGED]    = g_signal_new(STATUS_PROVIDER_SIGNAL_STATUS_CHANGED,
+	                                          G_TYPE_FROM_CLASS(klass),
+	                                          G_SIGNAL_RUN_LAST,
+	                                          G_STRUCT_OFFSET(StatusProviderClass, status_changed),
+	                                          NULL, NULL,
+	                                          g_cclosure_marshal_VOID__UINT,
+	                                          G_TYPE_NONE, 1, G_TYPE_UINT);
+
+	return;
+}
+
+static void
+status_provider_init (StatusProvider *self)
+{
+
+	return;
+}
+
+void
+status_provider_set_status (StatusProvider * sp, StatusProviderStatus status)
+{
+	g_return_if_fail(IS_STATUS_PROVIDER(sp));
+
+	StatusProviderClass * class = STATUS_PROVIDER_CLASS(sp);
+	g_return_if_fail(class->set_status != NULL);
+
+	return class->set_status(sp, status);
+}
+
+StatusProviderStatus
+status_provider_get_status (StatusProvider * sp)
+{
+	g_return_val_if_fail(IS_STATUS_PROVIDER(sp), STATUS_PROVIDER_STATUS_OFFLINE);
+
+	StatusProviderClass * class = STATUS_PROVIDER_CLASS(sp);
+	g_return_val_if_fail(class->get_status != NULL, STATUS_PROVIDER_STATUS_OFFLINE);
+
+	return class->get_status(sp);
+}
+
+void
+status_provider_emit_status_changed (StatusProvider * sp, StatusProviderStatus newstatus)
+{
+	g_return_if_fail(IS_STATUS_PROVIDER(sp));
+	g_signal_emit(sp, signals[STATUS_CHANGED], 0, newstatus, TRUE);
+	return;
+}