Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Common/LtsWidgets/lts_tab_sequence_widget.h

@@ -0,0 +1,37 @@
+
+
+#ifndef LTS_TAB_SEQUENCE_WIDGET_H
+#define LTS_TAB_SEQUENCE_WIDGET_H
+
+#pragma once
+
+#include "lts_abstract_sequence_widget.h"
+#include "lts_widgets_export.h"
+
+class QTabWidget;
+
+namespace LtsWidgets
+{
+
+  class LTSWIDGETS_EXPORT LtsTabSequenceWidget : public LtsAbstractSequenceWidget
+  {
+    Q_OBJECT
+
+  public:
+    LtsTabSequenceWidget(QWidget *parent = nullptr);
+
+    virtual ~LtsTabSequenceWidget();
+    QWidget* getWidget(int index);
+    QWidget* getCurrentWidget();
+    int getCurrentTabIndex();
+    void changeTabName(const QString &name);
+
+  protected:
+    void setupMemberWidget(QWidget *child, QToolButton *pbChild, const QString &objectName, bool isButtonVisible = true) override;
+
+  private:
+    QTabWidget *m_twSequences = nullptr;
+  };
+}
+
+#endif