SearchResultTreeView: Use Utils::TreeView as base class

Slightly fixes the keyboard handling.

Change-Id: Ifd7f19012457fb6d8e29f511cf63566db6093665
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/coreplugin/find/searchresulttreeview.cpp

@@ -39,7 +39,7 @@ namespace Core {
 namespace Internal {
 
 SearchResultTreeView::SearchResultTreeView(QWidget *parent)
-    : QTreeView(parent)
+    : Utils::TreeView(parent)
     , m_model(new SearchResultTreeModel(this))
     , m_autoExpandResults(false)
 {
@@ -90,16 +90,6 @@ void SearchResultTreeView::emitJumpToSearchResult(const QModelIndex &index)
     emit jumpToSearchResult(item);
 }
 
-void SearchResultTreeView::keyPressEvent(QKeyEvent *e)
-{
-    if (!e->modifiers() && e->key() == Qt::Key_Return) {
-        emit activated(currentIndex());
-        e->accept();
-        return;
-    }
-    QTreeView::keyPressEvent(e);
-}
-
 SearchResultTreeModel *SearchResultTreeView::model() const
 {
     return m_model;

src/plugins/coreplugin/find/searchresulttreeview.h

@@ -32,7 +32,7 @@
 
 #include "searchresultwindow.h"
 
-#include <QTreeView>
+#include <utils/itemviews.h>
 
 namespace Core {
 namespace Internal {
@@ -40,7 +40,7 @@ namespace Internal {
 class SearchResultTreeModel;
 class SearchResultColor;
 
-class SearchResultTreeView : public QTreeView
+class SearchResultTreeView : public Utils::TreeView
 {
     Q_OBJECT
 
@@ -61,8 +61,6 @@ public slots:
     void emitJumpToSearchResult(const QModelIndex &index);
 
 protected:
-    void keyPressEvent(QKeyEvent *e);
-
     SearchResultTreeModel *m_model;
     bool m_autoExpandResults;
 };