class out of class

GUI/View/Instrument/InstrumentLibraryEditor.cpp

@@ -298,17 +298,17 @@ void InstrumentLibraryEditor::onInstrumentChangedByEditor()
 
 /*********************************************************************************************/
 
-InstrumentLibraryEditor::TreeModel::TreeModel(QObject* parent, InstrumentModel* model)
+TreeModel::TreeModel(QObject* parent, InstrumentModel* model)
     : InstrumentsTreeModel(parent, model)
 {
 }
 
-void InstrumentLibraryEditor::TreeModel::setNewInstrument(InstrumentItem* addedInstrument)
+void TreeModel::setNewInstrument(InstrumentItem* addedInstrument)
 {
     m_newInstrument = addedInstrument;
 }
 
-QVariant InstrumentLibraryEditor::TreeModel::data(const QModelIndex& index, int role) const
+QVariant TreeModel::data(const QModelIndex& index, int role) const
 {
     if (isHeadline(index))
         return InstrumentsTreeModel::data(index, role);

GUI/View/Instrument/InstrumentLibraryEditor.h

@@ -25,6 +25,23 @@
 class InstrumentItem;
 class InstrumentLibrary;
 
+//! A model extension for InstrumentsTreeModel which
+//! * shows a "NEW" sign in the icon of a newly added instrument.
+//! * creates a HTML text for the Display role
+class TreeModel : public InstrumentsTreeModel {
+public:
+    TreeModel(QObject* parent, InstrumentModel* model);
+
+    //! Set the instrument which shall have a "NEW" sign in its icon
+    void setNewInstrument(InstrumentItem* addedInstrument);
+
+    QVariant data(const QModelIndex& index, int role) const override;
+
+private:
+    InstrumentItem* m_newInstrument = nullptr;
+};
+
+
 class InstrumentLibraryEditor : public QDialog {
     Q_OBJECT
 public:
@@ -51,22 +68,6 @@ private:
     void applySplitterPos();
     void saveSplitterPos();
 
-    //! A model extension for InstrumentsTreeModel which
-    //! * shows a "NEW" sign in the icon of a newly added instrument.
-    //! * creates a HTML text for the Display role
-    class TreeModel : public InstrumentsTreeModel {
-    public:
-        TreeModel(QObject* parent, InstrumentModel* model);
-
-        //! Set the instrument which shall have a "NEW" sign in its icon
-        void setNewInstrument(InstrumentItem* addedInstrument);
-
-        QVariant data(const QModelIndex& index, int role) const override;
-
-    private:
-        InstrumentItem* m_newInstrument = nullptr;
-    };
-
     InstrumentLibrary* m_instrumentLibrary;
     TreeModel* m_treeModel;
     InstrumentItem* m_chosenItem;