viewer: allow switching open sequences

app/project/item/folder/folder.cpp

@@ -46,8 +46,6 @@ QIcon Folder::icon()
 
 void Folder::Load(QXmlStreamReader *reader, QHash<quintptr, StreamPtr> &footage_ptrs, QList<NodeParam::FootageConnection>& footage_connections, const QAtomicInt *cancelled)
 {
-  qDebug() << "Hello?";
-
   XMLAttributeLoop(reader, attr) {
     if (cancelled && *cancelled) {
       return;

app/project/item/sequence/sequence.cpp

@@ -32,7 +32,7 @@
 #include "panel/curve/curve.h"
 #include "panel/param/param.h"
 #include "panel/timeline/timeline.h"
-#include "panel/viewer/viewer.h"
+#include "panel/sequenceviewer/sequenceviewer.h"
 #include "ui/icons/icons.h"
 
 Sequence::Sequence()
@@ -161,19 +161,6 @@ void Sequence::Save(QXmlStreamWriter *writer) const
   writer->writeEndElement(); // sequence
 }
 
-void Sequence::Open(Sequence* sequence)
-{
-  // FIXME: This is fairly "hardcoded" behavior and doesn't support infinite panels
-
-  ViewerPanel* viewer_panel = PanelManager::instance()->MostRecentlyFocused<ViewerPanel>();
-  TimelinePanel* timeline_panel = PanelManager::instance()->MostRecentlyFocused<TimelinePanel>();
-  NodePanel* node_panel = PanelManager::instance()->MostRecentlyFocused<NodePanel>();
-
-  viewer_panel->ConnectViewerNode(sequence->viewer_output_);
-  timeline_panel->ConnectViewerNode(sequence->viewer_output_);
-  node_panel->SetGraph(sequence);
-}
-
 void Sequence::add_default_nodes()
 {
   // Create tracks and connect them to the viewer

app/project/item/sequence/sequence.h

@@ -50,8 +50,6 @@ public:
    */
   virtual void Save(QXmlStreamWriter *writer) const override;
 
-  static void Open(Sequence *sequence);
-
   void add_default_nodes();
 
   /**

app/project/project.cpp

@@ -35,8 +35,6 @@ Project::Project()
 
 void Project::Load(QXmlStreamReader *reader, const QAtomicInt* cancelled)
 {
-  qDebug() << "Hello?";
-
   QHash<quintptr, StreamPtr> footage_ptrs;
   QList<NodeInput::FootageConnection> footage_connections;
 

app/project/projectloadmanager.cpp

@@ -19,8 +19,6 @@ void ProjectLoadManager::Action()
   if (project_file.open(QFile::ReadOnly | QFile::Text)) {
     QXmlStreamReader reader(&project_file);
 
-    qDebug() << "Hello?";
-
     while (XMLReadNextStartElement(&reader)) {
       if (reader.name() == QStringLiteral("olive")) {
         while(XMLReadNextStartElement(&reader)) {