Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Common/LtsScriptTimeline/indicator.h

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <QWidget>
+
+namespace Ui
+{
+class Indicator;
+}
+
+namespace LtsScriptTimeline
+{
+class Tools;
+
+class Indicator : public QWidget
+{
+  Q_OBJECT
+
+public:
+  explicit Indicator(QWidget *parent = nullptr);
+  ~Indicator();
+
+  void updateMe();
+  void setIndicatorTime(int time);
+  void lockIndicator(bool lock = true);
+  void setTools(Tools *tools);
+
+private:
+  void resizeEvent(QResizeEvent *event);
+
+  Ui::Indicator *ui;
+
+signals:
+  void signalHandleResized(int width);
+  void signalHeaderIndicatorTimeChanged(int time);
+  void signalHeaderIndicatorTimeUserChanged(int time); 
+
+private slots:
+  void slotSplitterMoved();
+};
+
+}