--- /dev/null
+#ifndef DROPDOWNDEMO_H_
+#define DROPDOWNDEMO_H_
+
+#include <msp/gltk/listdata.h>
+#include <msp/gltk/panel.h>
+
+class DropdownDemo: public Msp::GLtk::Panel
+{
+private:
+ Msp::GLtk::BasicListData<std::string> categories;
+ Msp::GLtk::BasicListData<std::string> values;
+
+public:
+ DropdownDemo();
+
+private:
+ void category_selected(unsigned);
+};
+
+#endif