[Performous-commit] Tapio Vierros : Fix mouse panning.

[Tapio V. <aa...@us...>]

Module: editor
Branch: master
Commit: ceb5d72598034d08bbae4429df50c68da6552006

Author: Tapio Vierros <tap...@gm...>
Date:   Wed Jan 12 23:13:29 2011 +0200

Fix mouse panning.

---

 notegraphwidget.cc |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/notegraphwidget.cc b/notegraphwidget.cc
index 5b1a54a..f39e4cf 100644
--- a/notegraphwidget.cc
+++ b/notegraphwidget.cc
@@ -272,8 +272,8 @@ void NoteGraphWidget::mouseMoveEvent(QMouseEvent *event)
 	if (!m_panHotSpot.isNull()) {
 		setCursor(QCursor(Qt::ClosedHandCursor));
 		QScrollArea *scrollArea = NULL;
-		if (parentWidget() && parentWidget()->parent())
-			scrollArea = qobject_cast<QScrollArea*>(parentWidget()->parent()->parent());
+		if (parentWidget())
+			scrollArea = qobject_cast<QScrollArea*>(parentWidget()->parent());
 		if (scrollArea) {
 			QPoint diff = event->pos() - m_panHotSpot;
 			QScrollBar *scrollHor = scrollArea->horizontalScrollBar();