Change Zoom to Selection action (Z key) to zoom on both axes

Add Zoom to Selection (Horizontal) action to access previous behavior.

Remove Editor::temporal_zoom_region as it was duplicate code and broken for
both_axes

Should Resolve: #7112

1 files changed, 6 insertions, 0 deletions

diff --git a/gtk2_ardour/editing.h b/gtk2_ardour/editing.h
index 8dd6f2ed6c..8b6f6d9f67 100644
--- a/gtk2_ardour/editing.h
+++ b/gtk2_ardour/editing.h
@@ -215,6 +215,12 @@ enum EditIgnoreOption {
 	EDIT_IGNORE_MARKER
 };
 
+enum ZoomAxis {
+	Vertical,
+	Horizontal,
+	Both
+};
+
 } // namespace Editing
 
 #endif // __gtk_ardour_editing_h__