[vlc-commits] commit: Qt4: coverflow, only do animation if target is under 100 items away (Ilkka Ollakka )

[git at videolan.org]

vlc | branch: master | Ilkka Ollakka <ileoo at videolan.org> | Sat Oct 30 23:01:03 2010 +0300| [40999732fcab5d4a089c8855f20138825cdbc692] | committer: Ilkka Ollakka 

Qt4: coverflow, only do animation if target is under 100 items away

It seems to take about 10s to scroll 100 items in my pc, and any longer than
that is just way too slow.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=40999732fcab5d4a089c8855f20138825cdbc692
---

 modules/gui/qt4/components/playlist/views.cpp |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/modules/gui/qt4/components/playlist/views.cpp b/modules/gui/qt4/components/playlist/views.cpp
index 046d775..ed3cd52 100644
--- a/modules/gui/qt4/components/playlist/views.cpp
+++ b/modules/gui/qt4/components/playlist/views.cpp
@@ -403,7 +403,11 @@ QRect PicFlowView::visualRect(const QModelIndex &index ) const
 
 void PicFlowView::scrollTo(const QModelIndex &index, QAbstractItemView::ScrollHint)
 {
-     picFlow->showSlide( index.row()-1 );
+     int currentIndex = picFlow->centerIndex();
+     if( qAbs( currentIndex - index.row()) > 100 )
+        picFlow->setCenterIndex( index.row()-1);
+     else
+        picFlow->showSlide( index.row()-1 );
 }
 
 QModelIndex PicFlowView::indexAt(const QPoint &) const