- use automatable sliders

- use automation track
- upgraded lcd spin box
- joined some slider creation code between QT versions
- show slider status on manual change only


git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@209 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/song_editor.h

@@ -34,8 +34,8 @@
 
 class QLabel;
 class QScrollBar;
-class QSlider;
 
+class automatableSlider;
 class comboBox;
 class lcdSpinBox;
 class pattern;
@@ -261,8 +261,8 @@ private:
 	toolButton * m_stopButton;
 	lcdSpinBox * m_bpmSpinBox;
 
-	QSlider * m_masterVolumeSlider;
-	QSlider * m_masterPitchSlider;
+	automatableSlider * m_masterVolumeSlider;
+	automatableSlider * m_masterPitchSlider;
 	textFloat * m_mvsStatus;
 	textFloat * m_mpsStatus;
 
@@ -294,6 +294,8 @@ private:
 
 	bool m_scrollBack;
 
+	track * m_automation_track;
+
 
 
 	enum ACTIONS