Project tree: Make code for diff against current file reusable

The same functionality should be available in the file system view.

Change-Id: Ib31cb84924e767ebe06f595bf638a5e674d4f8b5
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/plugins/projectexplorer/projecttree.cpp b/src/plugins/projectexplorer/projecttree.cpp
index 69bbeb8a075..b8db32c3974 100644
--- a/src/plugins/projectexplorer/projecttree.cpp
+++ b/src/plugins/projectexplorer/projecttree.cpp
@@ -110,6 +110,12 @@ Node *ProjectTree::findCurrentNode()
     return s_instance->m_currentNode;
 }
 
+FileName ProjectTree::currentFilePath()
+{
+    Node *currentNode = findCurrentNode();
+    return currentNode ? currentNode->filePath() : FileName();
+}
+
 void ProjectTree::registerWidget(ProjectTreeWidget *widget)
 {
     s_instance->m_projectTreeWidgets.append(widget);