parampanel: close contexts belonging to closing project

app/panel/param/param.h

@@ -53,6 +53,11 @@ public:
     GetParamView()->SetIgnoreNodeFlags(e);
   }
 
+  void CloseContextsBelongingToProject(Project *p)
+  {
+    GetParamView()->CloseContextsBelongingToProject(p);
+  }
+
 public slots:
   void SelectNodes(const QVector<Node*>& nodes);
   void DeselectNodes(const QVector<Node*>& nodes);

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();

app/window/mainwindow/mainwindow.cpp

@@ -371,6 +371,9 @@ void MainWindow::ProjectClose(Project *p)
 
   // Close project from NodeView
   node_panel_->CloseContextsBelongingToProject(p);
+
+  // Close project from NodeParamView
+  param_panel_->CloseContextsBelongingToProject(p);
 }
 
 void MainWindow::SetApplicationProgressStatus(ProgressStatus status)