param view improvements

app/panel/param/param.cpp

@@ -33,6 +33,8 @@ ParamPanel::ParamPanel(QWidget* parent) :
 void ParamPanel::SetNodes(QList<Node *> nodes)
 {
   view_->SetNodes(nodes);
+
+  Retranslate();
 }
 
 void ParamPanel::changeEvent(QEvent *e)
@@ -46,5 +48,12 @@ void ParamPanel::changeEvent(QEvent *e)
 void ParamPanel::Retranslate()
 {
   SetTitle(tr("Parameter Editor"));
-  SetSubtitle(tr("(none)"));
+
+  if (view_->nodes().isEmpty()) {
+    SetSubtitle(tr("(none)"));
+  } else if (view_->nodes().size() == 1) {
+    SetSubtitle(view_->nodes().first()->Name());
+  } else {
+    SetSubtitle(tr("(multiple)"));
+  }
 }

app/widget/footagecombobox/footagecombobox.cpp

@@ -12,7 +12,7 @@ FootageComboBox::FootageComboBox(QWidget *parent) :
 
 void FootageComboBox::showPopup()
 {
-  if (root_ == nullptr) {
+  if (root_ == nullptr || root_->child_count() == 0) {
     return;
   }
 
@@ -40,6 +40,13 @@ void FootageComboBox::SetRoot(const Folder *p)
   clear();
 }
 
+void FootageComboBox::SetFootage(Footage *f)
+{
+  clear();
+
+  addItem(f->name());
+}
+
 void FootageComboBox::TraverseFolder(const Folder *f, QMenu *m)
 {
   for (int i=0;i<f->child_count();i++) {

app/widget/footagecombobox/footagecombobox.h

@@ -17,6 +17,9 @@ public:
 
   void SetRoot(const Folder *p);
 
+public slots:
+  void SetFootage(Footage* f);
+
 signals:
   void FootageChanged(Footage* f);
 

app/widget/nodeparamview/nodeparamview.cpp

@@ -71,3 +71,8 @@ void NodeParamView::SetNodes(QList<Node *> nodes)
     }
   }
 }
+
+const QList<Node *> &NodeParamView::nodes()
+{
+  return nodes_;
+}

app/widget/nodeparamview/nodeparamview.h

@@ -33,6 +33,7 @@ public:
   NodeParamView(QWidget* parent);
 
   void SetNodes(QList<Node*> nodes);
+  const QList<Node*>& nodes();
 
 private:
   QVBoxLayout* layout_;

app/widget/nodeparamview/nodeparamviewitem.cpp

@@ -188,7 +188,6 @@ QList<QWidget*> NodeParamViewItem::CreateWidget(NodeInput* input)
     footage_combobox->SetRoot(pp->project()->root());
     // End test code
 
-
     // Pretty hacky way of getting the root folder for this node's sequence
     //const Folder* root_folder = static_cast<const Folder*>(static_cast<Sequence*>(input->parent()->parent())->root());
     //footage_combobox->SetRoot(root_folder);