From c11a15d0d0be7b9fd4e56f041e3a4c6a6b1eb2f5 Mon Sep 17 00:00:00 2001
From: Daniel Winzen <d@winzen4.de>
Date: Sun, 4 Jan 2015 12:38:44 +0100
Subject: [PATCH] Get correct value for scrollbar width

---
 include/TrackContainerView.h | 2 +-
 src/gui/SongEditor.cpp       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/TrackContainerView.h b/include/TrackContainerView.h
index 5201a92c6..e4a8c0d20 100644
--- a/include/TrackContainerView.h
+++ b/include/TrackContainerView.h
@@ -52,7 +52,7 @@ public:
 	virtual void saveSettings( QDomDocument & _doc, QDomElement & _this );
 	virtual void loadSettings( const QDomElement & _this );
 
-	QWidget * contentWidget()
+	QScrollArea * contentWidget()
 	{
 		return( m_scrollArea );
 	}
diff --git a/src/gui/SongEditor.cpp b/src/gui/SongEditor.cpp
index bb477be56..ae7236dc2 100644
--- a/src/gui/SongEditor.cpp
+++ b/src/gui/SongEditor.cpp
@@ -722,7 +722,7 @@ void SongEditor::updatePosition( const MidiTime & _t )
 	{
 		const int w = width() - widgetWidth
 							- trackOpWidth
-							- 32;	// rough estimation for width of right scrollbar
+							- contentWidget()->verticalScrollBar()->width(); // width of right scrollbar
 		if( _t > m_currentPosition + w * MidiTime::ticksPerTact() /
 							pixelsPerTact() )
 		{