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List:       kde-commits
Subject:    KDE/kdelibs/kfile
From:       Aaron J. Seigo <aseigo () kde ! org>
Date:       2010-06-22 0:09:48
Message-ID: 20100622000948.4D30BAC8DA () svn ! kde ! org
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SVN commit 1140998 by aseigo:

workaround for a painting glitch; thanks to Christoph Feck for pointing out the \
solution. tested with various styles and with various sizes (with/without scrollbar) \
BUG:242358


 M  +8 -0      kfileplacesview.cpp  


--- trunk/KDE/kdelibs/kfile/kfileplacesview.cpp #1140997:1140998
@@ -27,6 +27,7 @@
 #include <QtGui/QAbstractItemDelegate>
 #include <QtGui/QKeyEvent>
 #include <QtGui/QApplication>
+#include <QtGui/QScrollBar>
 
 #include <kdebug.h>
 
@@ -413,6 +414,13 @@
 
     d->pollDevices.setInterval(5000);
     connect(&d->pollDevices, SIGNAL(timeout()), this, \
SLOT(_k_triggerDevicePolling())); +
+    // FIXME: this is necessary to avoid flashes of black with some widget styles.
+    // could be a bug in Qt (e.g. QAbstractScrollArea) or KFilePlacesView, but has \
not +    // yet been tracked down yet. until then, this works and is harmlessly \
enough. +    // in fact, some QStyle (Oxygen, Skulpture, others?) do this already \
internally. +    // See br #242358 for more information
+    verticalScrollBar()->setAttribute(Qt::WA_OpaquePaintEvent, false);
 }
 
 KFilePlacesView::~KFilePlacesView()


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