From 6cf2659f8bb6b4f18fb47c98f0f089a8782f94bb Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 11 Aug 2023 15:35:12 +0200
Subject: [PATCH] Add Location flags to define sections

---
 libs/ardour/ardour/location.h |  3 +++
 libs/ardour/enums.cc          |  1 +
 libs/ardour/location.cc       | 11 +++++++++++
 libs/ardour/luabindings.cc    |  1 +
 4 files changed, 16 insertions(+)

diff --git a/libs/ardour/ardour/location.h b/libs/ardour/ardour/location.h
index a5f1190c2c..75eca45970 100644
--- a/libs/ardour/ardour/location.h
+++ b/libs/ardour/ardour/location.h
@@ -67,6 +67,7 @@ public:
 		IsClockOrigin = 0x200,
 		IsXrun = 0x400,
 		IsCueMarker = 0x800,
+		IsSection = 0x1000,
 	};
 
 	Location (Session &);
@@ -108,6 +109,7 @@ public:
 	void set_is_clock_origin (bool yn, void* src);
 	void set_skip (bool yn);
 	void set_skipping (bool yn);
+	void set_section (bool yn);
 
 	bool is_auto_punch () const { return _flags & IsAutoPunch; }
 	bool is_auto_loop () const { return _flags & IsAutoLoop; }
@@ -121,6 +123,7 @@ public:
 	bool is_clock_origin() const { return _flags & IsClockOrigin; }
 	bool is_skipping() const { return (_flags & IsSkip) && (_flags & IsSkipping); }
 	bool is_xrun() const { return _flags & IsXrun; }
+	bool is_section() const { return _flags & IsSection; }
 	bool matches (Flags f) const { return _flags & f; }
 
 	/* any range with start < end  -- not a marker */
diff --git a/libs/ardour/enums.cc b/libs/ardour/enums.cc
index 7aace4ea8f..1131f33416 100644
--- a/libs/ardour/enums.cc
+++ b/libs/ardour/enums.cc
@@ -595,6 +595,7 @@ setup_enum_writer ()
 	REGISTER_CLASS_ENUM (Location, IsClockOrigin);
 	REGISTER_CLASS_ENUM (Location, IsXrun);
 	REGISTER_CLASS_ENUM (Location, IsCueMarker);
+	REGISTER_CLASS_ENUM (Location, IsSection);
 	REGISTER_BITS (_Location_Flags);
 
 	REGISTER_CLASS_ENUM (Track, NoFreeze);
diff --git a/libs/ardour/location.cc b/libs/ardour/location.cc
index 1c46b63319..afee4afbe9 100644
--- a/libs/ardour/location.cc
+++ b/libs/ardour/location.cc
@@ -575,6 +575,17 @@ Location::set_skipping (bool yn)
 	}
 }
 
+void
+Location::set_section (bool yn)
+{
+	if (is_session_range ()) {
+		return;
+	}
+	if (set_flag_internal (yn, IsSection)) {
+		emit_signal (Flag); /* EMIT SIGNAL */
+	}
+}
+
 void
 Location::set_auto_punch (bool yn, void*)
 {
diff --git a/libs/ardour/luabindings.cc b/libs/ardour/luabindings.cc
index 905ed66c9b..3edc9ff299 100644
--- a/libs/ardour/luabindings.cc
+++ b/libs/ardour/luabindings.cc
@@ -3003,6 +3003,7 @@ LuaBindings::common (lua_State* L)
 		.addConst ("IsHidden", ARDOUR::Location::Flags(Location::IsHidden))
 		.addConst ("IsCDMarker", ARDOUR::Location::Flags(Location::IsCDMarker))
 		.addConst ("IsCueMarker", ARDOUR::Location::Flags(Location::IsCueMarker))
+		.addConst ("IsSection", ARDOUR::Location::Flags(Location::IsSection))
 		.addConst ("IsRangeMarker", ARDOUR::Location::Flags(Location::IsRangeMarker))
 		.addConst ("IsSessionRange", ARDOUR::Location::Flags(Location::IsSessionRange))
 		.addConst ("IsSkip", ARDOUR::Location::Flags(Location::IsSkip))