#include <sys/types.h>
#include <map>
#include <string>
-#include <gtkmm.h>
+
+#include <glibmm/refptr.h>
+#include <gtkmm/drawingarea.h>
using std::map;
using std::string;
class Panner;
}
+namespace Gtk {
+ class Menu;
+ class CheckMenuItem;
+}
+
+namespace Pango {
+ class Layout;
+}
+
class Panner2d : public Gtk::DrawingArea
{
public: