class ArrowButton;
class IBeamButton;
class KeyFrameButton;
+class SpanKeyFrameButton;
class LockLabelsButton;
+class EditPanelScopeGUI;
+class EditPanelScopeDialog;
+class EditPanelScope;
+class EditPanelTimecode;
+class EditPanelTcDialog;
+class EditPanelTcWindow;
+class EditPanelTcInt;
#endif