Prevent region drags with the middle button in internal edit mode (#3869).

[ardour.git] / gtk2_ardour / automation_line.h

diff --git a/gtk2_ardour/automation_line.h b/gtk2_ardour/automation_line.h
index c9ae5becaa9706171af5e9d192687005f5dcc6f9..a05a7b918058b493def596db721c278c5f9d5d1c 100644 (file)
--- a/gtk2_ardour/automation_line.h
+++ b/gtk2_ardour/automation_line.h
@@ -140,10 +140,13 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible
 
        std::pair<ARDOUR::framepos_t, ARDOUR::framepos_t> get_point_x_range () const;
 
-       void set_maximum_time (ARDOUR::framepos_t);
-       ARDOUR::framepos_t maximum_time () const {
+       void set_maximum_time (ARDOUR::framecnt_t);
+       ARDOUR::framecnt_t maximum_time () const {
                return _maximum_time;
        }
+
+       void set_offset (ARDOUR::framecnt_t);
+       void set_width (ARDOUR::framecnt_t);
        
   protected:
 
@@ -199,6 +202,10 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible
        double _drag_distance; ///< total x movement of the drag, in units
        double _last_drag_fraction; ///< last y position of the drag, as a fraction
        std::list<double> _always_in_view;
+       /** offset from the start of the automation list to the start of the line, so that
+        *  a +ve offset means that the 0 on the line is at _offset in the list
+        */
+       ARDOUR::framecnt_t _offset;
 
        const Evoral::TimeConverter<double, ARDOUR::framepos_t>& _time_converter;
 
@@ -225,7 +232,7 @@ class AutomationLine : public sigc::trackable, public PBD::StatefulDestructible
 
        PBD::ScopedConnectionList _list_connections;
 
-       /** maximum time that a point on this line can be at, relative to the start of its region or track */
+       /** maximum time that a point on this line can be at, relative to the position of its region or start of its track */
        ARDOUR::framecnt_t _maximum_time;
        
        friend class AudioRegionGainLine;