1 files changed, 36 insertions, 0 deletions
diff --git a/libs/ardour/ardour/trimmable.h b/libs/ardour/ardour/trimmable.h
new file mode 100644
index 0000000000..e053a2deed
--- /dev/null
+++ b/libs/ardour/ardour/trimmable.h
@@ -0,0 +1,36 @@
+#ifndef __libardour_trimmable_h__
+#define __libardour_trimmable_h__
+
+namespace ARDOUR { 
+
+class Trimmable {
+  public:
+        Trimmable() {}
+        virtual ~Trimmable() {}
+
+        enum CanTrim { 
+                FrontTrimEarlier,
+                FrontTrimLater,
+                EndTrimEarlier,
+                EndTrimLater,
+                TopTrimUp,
+                TopTrimDown,
+                BottomTrimUp,
+                BottomTrimDown
+        } ;
+
+        virtual CanTrim can_trim() const { 
+                return CanTrim (FrontTrimEarlier |
+                                FrontTrimLater |
+                                EndTrimEarlier |
+                                EndTrimLater |
+                                TopTrimUp |
+                                TopTrimDown |
+                                BottomTrimUp |
+                                BottomTrimDown); 
+        }
+};
+
+}
+
+#endif /* __libardour_trimmable_h__ */