parampanel: close contexts belonging to closing project

app/widget/nodeparamview/nodeparamview.cpp

@@ -163,6 +163,20 @@ NodeParamView::~NodeParamView()
   qDeleteAll(context_items_);
 }
 
+void NodeParamView::CloseContextsBelongingToProject(Project *p)
+{
+  QVector<Node*> new_contexts = contexts_;
+
+  for (int i=0; i<new_contexts.size(); i++) {
+    if (new_contexts.at(i)->project() == p) {
+      new_contexts.removeAt(i);
+      i--;
+    }
+  }
+
+  SetContexts(new_contexts);
+}
+
 /*void NodeParamView::SelectNodes(const QVector<Node *> &nodes)
 {
   return;

app/widget/nodeparamview/nodeparamview.h

@@ -55,6 +55,8 @@ public:
     return input_checked_.value(input);
   }
 
+  void CloseContextsBelongingToProject(Project *p);
+
   Node* GetTimeTarget() const;
 
   void DeleteSelected();