Add more wave shapes to LFO controller

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@1011 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/lfo_controller.h

@@ -32,6 +32,7 @@
 #include "controller.h"
 #include "controller_dialog.h"
 #include "tempo_sync_knob.h"
+#include "oscillator.h"
 
 
 class automatableButtonGroup;
@@ -53,16 +54,6 @@ public:
 		return "LFO Controller";
 	}
 
-	enum LfoShapes
-	{
-		SineWave,
-		TriangleWave,
-		SawWave,
-		SquareWave,
-		UserDefinedWave,
-		NumLfoShapes
-	} ;
-
 
 public slots:
 	virtual controllerDialog * createDialog( QWidget * _parent );
@@ -88,6 +79,10 @@ slots:
 	int m_phaseCorrection;
 	int m_phaseOffset;
 	
+	sample_t (*m_sampleFunction)( const float );
+
+protected slots:
+	void updateSampleFunction( void );
 
 	friend class lfoControllerDialog;
 };