fixed regression from switching folder from outputs to inputs

app/core.cpp

@@ -1293,7 +1293,7 @@ void Core::CacheActiveSequence(bool in_out_only)
 
 bool Core::ValidateFootageInLoadedProject(Project* project, const QString& project_saved_url)
 {
-  QVector<Footage*> project_footage = project->root()->ListOutputsOfType<Footage>();
+  QVector<Footage*> project_footage = project->root()->ListChildrenOfType<Footage>();
   QVector<Footage*> footage_we_couldnt_validate;
 
   foreach (Footage* footage, project_footage) {

app/project/item/folder/folder.h

@@ -88,19 +88,6 @@ public:
     return true;
   }
 
-  /**
-   * @brief Returns a list of nodes that are of a certain type that this node outputs to
-   */
-  template <typename T>
-  QVector<T*> ListOutputsOfType(bool recursive = true) const
-  {
-    QVector<T *> list;
-
-    ListOutputsOfTypeInternal(this, list, recursive);
-
-    return list;
-  }
-
   int index_of_child(Node* item) const
   {
     return item_children_.indexOf(item);
@@ -108,6 +95,22 @@ public:
 
   int index_of_child_in_array(Node* item) const;
 
+  template <typename T>
+  QVector<T*> ListChildrenOfType() const
+  {
+    QVector<T*> list;
+
+    foreach (Node* node, item_children_) {
+      T* cast_test = dynamic_cast<T*>(node);
+
+      if (cast_test) {
+        list.append(cast_test);
+      }
+    }
+
+    return list;
+  }
+
   static const QString kChildInput;
 
 signals:

app/project/project.cpp

@@ -283,7 +283,7 @@ void Project::ColorManagerValueChanged(const NodeInput &input, const TimeRange &
 {
   Q_UNUSED(range)
 
-  QVector<Footage*> footage = root()->ListOutputsOfType<Footage>();
+  QVector<Footage*> footage = root()->ListChildrenOfType<Footage>();
 
   foreach (Footage* item, footage) {
     item->InvalidateAll(QString());

app/task/project/saveotio/saveotio.cpp

@@ -38,7 +38,7 @@ SaveOTIOTask::SaveOTIOTask(Project *project) :
 
 bool SaveOTIOTask::Run()
 {
-  QVector<Sequence*> sequences = project_->root()->ListOutputsOfType<Sequence>();
+  QVector<Sequence*> sequences = project_->root()->ListChildrenOfType<Sequence>();
 
   if (sequences.isEmpty()) {
     SetError(tr("Project contains no sequences to export."));

app/widget/projectexplorer/projectexplorer.cpp

@@ -319,7 +319,7 @@ void ProjectExplorer::ShowContextMenu()
       Menu* proxy_menu = new Menu(tr("Pre-Cache"), &menu);
       menu.addMenu(proxy_menu);
 
-      QVector<Sequence*> sequences = project()->root()->ListOutputsOfType<Sequence>();
+      QVector<Sequence*> sequences = project()->root()->ListChildrenOfType<Sequence>();
 
       if (sequences.isEmpty()) {
         QAction* a = proxy_menu->addAction(tr("No sequences exist in project"));

app/window/mainwindow/mainwindow.cpp

@@ -329,7 +329,7 @@ void MainWindow::ProjectOpen(Project *p)
 void MainWindow::ProjectClose(Project *p)
 {
   // Close any open sequences from project
-  QVector<Sequence*> open_sequences = p->root()->ListOutputsOfType<Sequence>();
+  QVector<Sequence*> open_sequences = p->root()->ListChildrenOfType<Sequence>();
 
   foreach (Sequence* seq, open_sequences) {
     if (IsSequenceOpen(seq)) {
@@ -338,7 +338,7 @@ void MainWindow::ProjectClose(Project *p)
   }
 
   // Close any open footage in footage viewer
-  QVector<Footage*> footage_in_project = p->root()->ListOutputsOfType<Footage>();
+  QVector<Footage*> footage_in_project = p->root()->ListChildrenOfType<Footage>();
   QVector<Footage*> footage_in_viewer = footage_viewer_panel_->GetSelectedFootage();
 
   if (!footage_in_viewer.isEmpty()) {