change const some functions to const. (prepare lua bindings)

4 files changed, 5 insertions, 4 deletions

diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc
index 1df263496b..9bf8af6aaa 100644
--- a/gtk2_ardour/editor.cc
+++ b/gtk2_ardour/editor.cc
@@ -4898,7 +4898,7 @@ Editor::get_regions_from_selection_and_mouse (framepos_t pos)
  */
 
 RegionSelection
-Editor::get_regions_from_selection_and_entered ()
+Editor::get_regions_from_selection_and_entered () const
 {
 	RegionSelection regions = selection->regions;
 
diff --git a/gtk2_ardour/editor.h b/gtk2_ardour/editor.h
index 5778a3cbbb..c8a2f81777 100644
--- a/gtk2_ardour/editor.h
+++ b/gtk2_ardour/editor.h
@@ -246,7 +246,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	/* selection */
 
 	Selection& get_selection() const { return *selection; }
-	bool get_selection_extents ( framepos_t &start, framepos_t &end );  // the time extents of the current selection, whether Range, Region(s), Control Points, or Notes
+	bool get_selection_extents (framepos_t &start, framepos_t &end) const;  // the time extents of the current selection, whether Range, Region(s), Control Points, or Notes
 	Selection& get_cut_buffer() const { return *cut_buffer; }
 	void track_mixer_selection ();
 
@@ -2117,7 +2117,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	void get_regions_after (RegionSelection&, framepos_t where, const TrackViewList& ts) const;
 
 	RegionSelection get_regions_from_selection_and_edit_point ();
-	RegionSelection get_regions_from_selection_and_entered ();
+	RegionSelection get_regions_from_selection_and_entered () const;
 
 	void start_updating_meters ();
 	void stop_updating_meters ();
diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 12a7f2ac91..d538652335 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -1921,7 +1921,7 @@ Editor::temporal_zoom_region (bool both_axes)
 
 
 bool
-Editor::get_selection_extents ( framepos_t &start, framepos_t &end )
+Editor::get_selection_extents (framepos_t &start, framepos_t &end) const
 {
 	start = max_framepos;
 	end = 0;
diff --git a/gtk2_ardour/public_editor.h b/gtk2_ardour/public_editor.h
index 519a714c79..1c997b53fa 100644
--- a/gtk2_ardour/public_editor.h
+++ b/gtk2_ardour/public_editor.h
@@ -198,6 +198,7 @@ class PublicEditor : public Gtkmm2ext::Tabbable {
 	virtual double sample_to_pixel (framepos_t frame) const = 0;
 	virtual double sample_to_pixel_unrounded (framepos_t frame) const = 0;
 	virtual Selection& get_selection () const = 0;
+	virtual bool get_selection_extents (framepos_t &start, framepos_t &end) const = 0;
 	virtual Selection& get_cut_buffer () const = 0;
 	virtual void track_mixer_selection () = 0;
 	virtual bool extend_selection_to_track (TimeAxisView&) = 0;