Show "Open containing folder" also for files of qrc nodes.

Task-number: QTCREATORBUG-12374
Change-Id: I9dd8bbf9134bac65fbaa70b0614b27365377b0bf
Reviewed-by: Daniel Teske <daniel.teske@digia.com>

src/plugins/resourceeditor/resourcenode.cpp

@@ -513,3 +513,10 @@ QString ResourceFileNode::qrcPath() const
 {
     return m_qrcPath;
 }
+
+QList<ProjectExplorer::ProjectAction> ResourceFileNode::supportedActions(ProjectExplorer::Node *node) const
+{
+    QList<ProjectExplorer::ProjectAction> actions = parentFolderNode()->supportedActions(node);
+    actions.removeOne(ProjectExplorer::HidePathActions);
+    return actions;
+}

src/plugins/resourceeditor/resourcenode.h

@@ -105,6 +105,7 @@ public:
 
     QString displayName() const;
     QString qrcPath() const;
+    QList<ProjectExplorer::ProjectAction> supportedActions(Node *node) const;
 
 private:
     ResourceTopLevelNode *m_topLevel;