InstrListing rm unused parent, flag

GUI/View/Instrument/InstrumentListing.cpp

@@ -21,9 +21,8 @@
 #include <QMessageBox>
 #include <QVBoxLayout>
 
-InstrumentListing::InstrumentListing(ProjectDocument* document, QWidget* parent, Qt::WindowFlags f)
-    : QWidget(parent, f)
-    , m_document(document)
+InstrumentListing::InstrumentListing(ProjectDocument* document)
+    : m_document(document)
 {
     m_instrumentLibrary.load();
 
@@ -38,7 +37,6 @@ InstrumentListing::InstrumentListing(ProjectDocument* document, QWidget* parent,
     m_listView->setMaximumWidth(200);
     m_listView->setSelectionMode(QAbstractItemView::SingleSelection);
 
-    m_listView->setObjectName("listView");
     layout->addWidget(m_listView);
 
     m_model = new InstrumentListModel(this, m_document->multiNotifier());

GUI/View/Instrument/InstrumentListing.h

@@ -27,8 +27,7 @@ class ProjectDocument;
 class InstrumentListing : public QWidget {
     Q_OBJECT
 public:
-    InstrumentListing(ProjectDocument* document, QWidget* parent = nullptr,
-                      Qt::WindowFlags f = Qt::WindowFlags());
+    InstrumentListing(ProjectDocument* document);
     ~InstrumentListing();
 
     QSize sizeHint() const override;

GUI/View/Instrument/InstrumentView.cpp

@@ -47,7 +47,7 @@ InstrumentView::InstrumentView(QWidget* parent, ProjectDocument* document)
     layout->addLayout(hLayout);
 
     // Left margin: instrument list
-    m_listing = new InstrumentListing(document, this);
+    m_listing = new InstrumentListing(document);
     hLayout->addWidget(m_listing);
     m_listing->setVisible(!document->singleInstrumentMode());