Continues migration with DDS, Common

Lts/Common/LtsTimeline/timeline_view_track_handler.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include <LtsTimeline/ltstimeline_export.h>
+
+#include <QMouseEvent>
+#include <QModelIndex>
+
+
+namespace LtsTimeline
+{
+
+class Track;
+class TimelineView;
+
+
+class LTSTIMELINE_EXPORT TimelineViewTrackHandler
+{
+
+public:
+  explicit TimelineViewTrackHandler(TimelineView *view);
+  virtual ~TimelineViewTrackHandler();
+
+  virtual void mouseDoubleClickEvent(QMouseEvent *e);
+  virtual void mousePressEvent(QMouseEvent *e);
+  virtual void mouseReleaseEvent(QMouseEvent *e);
+
+  bool isInsertButtonPressed(const QModelIndex &index) const { return index == m_pressedInsertButtonIndex; }
+  bool isRemoveButtonPressed(const QModelIndex &index) const { return index == m_pressedRemoveButtonIndex; }
+
+protected:
+  TimelineView *m_view{nullptr};
+
+  QModelIndex m_pressedInsertButtonIndex;
+  QModelIndex m_pressedRemoveButtonIndex;
+
+};
+
+}