Outline: Add context menu for collapsing/expanding tree

Task-number: QTCREATORBUG-2976

1 files changed, 27 insertions, 0 deletions

diff --git a/src/plugins/qmljseditor/qmljsoutlinetreeview.cpp b/src/plugins/qmljseditor/qmljsoutlinetreeview.cpp
index e0828ab840..b4da65cce6 100644
--- a/src/plugins/qmljseditor/qmljsoutlinetreeview.cpp
+++ b/src/plugins/qmljseditor/qmljsoutlinetreeview.cpp
@@ -2,6 +2,7 @@
 #include "qmloutlinemodel.h"
 
 #include <utils/annotateditemdelegate.h>
+#include <QtGui/QMenu>
 
 namespace QmlJSEditor {
 namespace Internal {
@@ -26,5 +27,31 @@ QmlJSOutlineTreeView::QmlJSOutlineTreeView(QWidget *parent) :
     setItemDelegateForColumn(0, itemDelegate);
 }
 
+void QmlJSOutlineTreeView::contextMenuEvent(QContextMenuEvent *event)
+{
+    if (!event)
+        return;
+
+    QMenu contextMenu;
+
+    contextMenu.addAction(tr("Expand All"), this, SLOT(expandAll()));
+    contextMenu.addAction(tr("Collapse All"), this, SLOT(collapseAllExceptRoot()));
+
+    contextMenu.exec(event->globalPos());
+
+    event->accept();
+}
+
+void QmlJSOutlineTreeView::collapseAllExceptRoot()
+{
+    if (!model())
+        return;
+    const QModelIndex rootElementIndex = model()->index(0, 0, rootIndex());
+    int rowCount = model()->rowCount(rootElementIndex);
+    for (int i = 0; i < rowCount; ++i) {
+        collapse(model()->index(i, 0, rootElementIndex));
+    }
+}
+
 } // namespace Internal
 } // namespace QmlJSEditor