do not inline code for fetching value from controller and thus reduce header dependencies

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1802 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/automatable_model.h

@@ -30,7 +30,6 @@
 
 #include "journalling_object.h"
 #include "mv_base.h"
-#include "controller_connection.h"
 
 
 // simple way to map a property of a view to a model
@@ -60,6 +59,9 @@
 
 
 
+class controllerConnection;
+
+
 class EXPORT automatableModel : public model, public journallingObject
 {
 	Q_OBJECT
@@ -119,20 +121,14 @@ public:
 	{
 		if( unlikely( m_controllerConnection != NULL ) )
 		{
-			const T v = minValue<T>() +
-				castValue<T>( m_range * 
-					 m_controllerConnection->currentValue(
-							_frameOffset ) );
-			if( typeInfo<float>::isEqual( m_step, 1 ) )
-			{
-				return castValue<T>( roundf( (float) v ) );
-			}
-			return v;
+			return castValue<T>( controllerValue( _frameOffset ) );
 		}
 
 		return castValue<T>( m_value );
 	}
 
+	float controllerValue( int _frameOffset ) const;
+
 
 	template<class T>
 	inline T initValue( void ) const