refactor: Modify the display and interaction related to worklist.

src/utilities/ScanProcessSequence.h

@@ -4,19 +4,23 @@
 #include <QObject>
 #include <QStack>
 
+
 enum ScanPosition
 {
     Left = 0, Right
 };
 
+class AccessionInformation;
+
 class ScanProcessSequence : public QObject
 {
     Q_OBJECT
 public:
     static ScanProcessSequence* getInstance();
-    void pushPosition(ScanPosition aPosition);
+    void pushAccession(AccessionInformation* aAccession, ScanPosition aPosition);
     ScanPosition popPosition();
     ScanPosition topPosition();
+    QPair<AccessionInformation*,ScanPosition> topAccession();
     int getScanPositionSize();
     void clear();
 
@@ -35,7 +39,7 @@ private slots:
 
 private:
     ScanProcessSequence(QObject* aParent = nullptr);
-    QStack<ScanPosition> mScanProtocol;
+    QStack<QPair<AccessionInformation*, ScanPosition>> mScanProtocol;
 
 };