fixed dangerous usage of a const reference as member

[dolphin.git] / src / sidebartreeview.cpp

diff --git a/src/sidebartreeview.cpp b/src/sidebartreeview.cpp
index e5661cd0b433a8616274d6d18aad4c96e5109ce9..30ad6b169a16fee214b8fe79415aeb6f205a620f 100644 (file)
--- a/src/sidebartreeview.cpp
+++ b/src/sidebartreeview.cpp
@@ -26,16 +26,15 @@
 #include <QDropEvent>
 #include <QHeaderView>
 
-SidebarTreeView::SidebarTreeView(DolphinMainWindow* mainWindow,
-                                 QWidget* parent) :
-    QTreeView(parent),
-    m_mainWindow(mainWindow)
+SidebarTreeView::SidebarTreeView(QWidget* parent) :
+        QTreeView(parent)
 {
     setAcceptDrops(true);
     setUniformRowHeights(true);
     setSelectionMode(QAbstractItemView::SingleSelection);
     setEditTriggers(QAbstractItemView::NoEditTriggers);
     setSortingEnabled(true);
+    setFrameStyle(QFrame::NoFrame);
 
     viewport()->setAttribute(Qt::WA_Hover);
 
@@ -44,8 +43,7 @@ SidebarTreeView::SidebarTreeView(DolphinMainWindow* mainWindow,
 }
 
 SidebarTreeView::~SidebarTreeView()
-{
-}
+{}
 
 bool SidebarTreeView::event(QEvent* event)
 {
@@ -74,8 +72,7 @@ void SidebarTreeView::dropEvent(QDropEvent* event)
     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
     if (urls.isEmpty() || (event->source() == this)) {
         QTreeView::dropEvent(event);
-    }
-    else {
+    } else {
         event->acceptProposedAction();
         const QModelIndex index = indexAt(event->pos());
         if (index.isValid()) {