Insert new module: first, connect to existing slot

Author: dcwhite

src/Interface/Application/Connection.cc

@@ -238,7 +238,7 @@ namespace SCIRun
     class ConnectionLineNoteDisplayStrategy : public NoteDisplayStrategy
     {
     public:
-      virtual QPointF relativeNotePosition(QGraphicsItem* item, const QGraphicsTextItem* note, NotePosition position) const override
+      virtual QPointF relativeNotePosition(QGraphicsItem*, const QGraphicsTextItem*, NotePosition) const override
       {
         return QPointF(0,0);
       }
@@ -290,6 +290,9 @@ ConnectionLine::ConnectionLine(PortWidget* fromPort, PortWidget* toPort, const C
 
   connect(menu_->disableAction_, SIGNAL(triggered()), this, SLOT(toggleDisabled()));
 
+  connect(this, SIGNAL(insertNewModule(const SCIRun::Dataflow::Networks::PortDescriptionInterface*, const std::string&, const SCIRun::Dataflow::Networks::PortDescriptionInterface*)),
+    fromPort_, SIGNAL(connectNewModule(const SCIRun::Dataflow::Networks::PortDescriptionInterface*, const std::string&)));
+
   menu_->setStyleSheet(fromPort->styleSheet());
 
   trackNodes();
@@ -453,7 +456,9 @@ QVariant ConnectionLine::itemChange(GraphicsItemChange change, const QVariant& v
 
 void ConnectionLine::insertNewModule()
 {
-  qDebug() << "INSERTING NEW MODULE";
+  auto action = qobject_cast<QAction*>(sender());
+  auto moduleToAddName = action->text();
+  Q_EMIT insertNewModule(fromPort_, moduleToAddName.toStdString(), toPort_);
 }
 
 ModuleIdPair ConnectionLine::getConnectedToModuleIds() const

src/Interface/Application/Connection.h

@@ -86,6 +86,7 @@ public Q_SLOTS:
 Q_SIGNALS:
   void deleted(const SCIRun::Dataflow::Networks::ConnectionId& id);
   void noteChanged();
+  void insertNewModule(const SCIRun::Dataflow::Networks::PortDescriptionInterface* output, const std::string& newModuleName, const SCIRun::Dataflow::Networks::PortDescriptionInterface* input);
 protected:
   void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) override;
   void mousePressEvent(QGraphicsSceneMouseEvent* event) override;

src/Interface/Application/Port.cc

@@ -598,8 +598,8 @@ void PortWidget::portCachingChanged(bool checked)
 
 void PortWidget::connectNewModule()
 {
-  QAction* action = qobject_cast<QAction*>(sender());
-  QString moduleToAddName = action->text();
+  auto action = qobject_cast<QAction*>(sender());
+  auto moduleToAddName = action->text();
   Q_EMIT connectNewModule(this, moduleToAddName.toStdString());
 }