qt4: improve the layout of files in file open dialog

modules/gui/qt4/components/open.cpp

@@ -33,6 +33,7 @@
 #include <QDialogButtonBox>
 #include <QLineEdit>
 #include <QStackedLayout>
+#include <QListView>
 
 #ifdef HAVE_LIMITS_H
 #   include <limits.h>
@@ -99,6 +100,14 @@ FileOpenPanel::FileOpenPanel( QWidget *_parent, intf_thread_t *_p_intf ) :
     /* Change the text that was uncool in the usual box */
     listLabel[5]->setText( qtr( "Filter:" ) );
 
+    QListView *fileListView = findChildren<QListView*>().first();
+    fileListView->setViewMode(QListView::ListMode);
+    fileListView->setResizeMode(QListView::Adjust);
+    fileListView->setWrapping(true);
+    fileListView->setFlow(QListView::TopToBottom);
+    fileListView->setUniformItemSizes(false);
+    fileListView->setLayoutMode(QListView::Batched);
+
     // Hide the subtitles control by default.
     ui.subFrame->hide();