refactor: Modify the display and interaction related to worklist.

src/recon/PACSSettingsDataModel.cpp

@@ -47,6 +47,7 @@ QVariant PACSSettingsDataModel::headerData(int section, Qt::Orientation orientat
 }
 
 PACSSettingsDataModel::PACSSettingsDataModel(QObject *parent)
+    : QAbstractTableModel(parent)
 {
     mHeaderStrings<<tr("AETitle")<<tr("IP")<<tr("Port")<<tr("Server AE")<<tr("Use SC");
 }

src/recon/PACSSettingsDataModel.h

@@ -5,7 +5,9 @@
 #include <QAbstractTableModel>
 #include <QList>
 
-class PACSSettingsDataModel : public QAbstractTableModel{
+class PACSSettingsDataModel : public QAbstractTableModel
+{
+    Q_OBJECT
 public:
     PACSSettingsDataModel(QObject *parent = nullptr);
     ~PACSSettingsDataModel(){}