From 05e10b6125ecbac04a75f224cfd9e465f34326f6 Mon Sep 17 00:00:00 2001
From: Javier Serrano Polo <jasp00@terra.es>
Date: Wed, 28 Jun 2006 00:48:13 +0000
Subject: [PATCH] - added level<->label methods - minimized rounding errors

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@180 0778d3d1-df1d-0410-868b-ea421aaaa00d
---
 include/automatable_object.h | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/include/automatable_object.h b/include/automatable_object.h
index 52b617b2d..4ebacc4be 100755
--- a/include/automatable_object.h
+++ b/include/automatable_object.h
@@ -136,7 +136,7 @@ public:
 
 		if( m_step != 0 )
 		{
-			_value = static_cast<T>( floorf( _value / step() ) *
+			_value = static_cast<T>( roundf( _value / step() ) *
 								step() );
 		}
 		else
@@ -455,7 +455,17 @@ private:
 
 	inline int level( T _value ) const
 	{
-		return( (int)( _value / m_step ) );
+		return( (int)roundf( _value / m_step ) );
+	}
+
+	QString levelToLabel( int _level )
+	{
+		return( QString::number( _level * m_step ) );
+	}
+
+	int labelToLevel( QString _label )
+	{
+		return( level( attributeValue( _label ) ) );
 	}
 
 } ;