--- /dev/null
+#ifndef MSP_GLTK_INDICATOR_H_
+#define MSP_GLTK_INDICATOR_H_
+
+#include "widget.h"
+
+namespace Msp {
+namespace GLtk {
+
+class Indicator: public Widget
+{
+public:
+ Indicator(const Resources &);
+ void set_active(bool);
+private:
+ const char *get_class() const { return "indicator"; }
+};
+
+} // namespace GLtk
+} // namespace Msp
+
+#endif