ui: replace html edit in text node with edit in viewer button

app/panel/param/param.cpp

@@ -30,6 +30,7 @@ ParamPanel::ParamPanel(QWidget* parent) :
   NodeParamView* view = new NodeParamView();
   connect(view, &NodeParamView::FocusedNodeChanged, this, &ParamPanel::FocusedNodeChanged);
   connect(view, &NodeParamView::SelectedNodesChanged, this, &ParamPanel::SelectedNodesChanged);
+  connect(view, &NodeParamView::RequestViewerToStartEditingText, this, &ParamPanel::RequestViewerToStartEditingText);
   connect(this, &ParamPanel::visibilityChanged, view, &NodeParamView::UpdateElementY);
   SetTimeBasedWidget(view);
 

app/panel/param/param.h

@@ -67,6 +67,8 @@ signals:
 
   void SelectedNodesChanged(const QVector<Node::ContextPair> &nodes);
 
+  void RequestViewerToStartEditingText();
+
 protected:
   virtual void Retranslate() override;
 

app/panel/viewer/viewerbase.h

@@ -69,6 +69,11 @@ public slots:
 
   void CacheSequenceInOut();
 
+  void RequestStartEditingText()
+  {
+    static_cast<ViewerWidget*>(GetTimeBasedWidget())->RequestStartEditingText();
+  }
+
 signals:
   /**
    * @brief Signal emitted when a new frame is loaded