From db08810164e9fd673ac6c8d8a219b2a0f6b3a9c1 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 2 Nov 2019 23:52:29 +0100
Subject: Virtual-keyboard: "Tab" to sustain (still undocumented)

---
 gtk2_ardour/pianokeyboard.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'gtk2_ardour/pianokeyboard.h')

diff --git a/gtk2_ardour/pianokeyboard.h b/gtk2_ardour/pianokeyboard.h
index d4435e56b2..56c2d2cdf1 100644
--- a/gtk2_ardour/pianokeyboard.h
+++ b/gtk2_ardour/pianokeyboard.h
@@ -34,6 +34,7 @@ public:
 	sigc::signal<void, int, int> NoteOn;
 	sigc::signal<void, int>      NoteOff;
 	sigc::signal<void>           Rest;
+	sigc::signal<void,bool>      SustainChanged;
 
 	enum Layout {
 		QWERTY,
@@ -78,6 +79,7 @@ private:
 
 	void queue_note_draw (int note);
 
+	void toggle_sustain ();
 	void press_key (int key, int vel);
 	void release_key (int key);
 	void stop_sustained_notes ();
@@ -121,7 +123,6 @@ private:
 		int  h;         /* Height of the key, in pixels. */
 	};
 
-	bool _maybe_stop_sustained_notes;
 	bool _sustain_new_notes;
 	bool _highlight_grand_piano_range;
 	bool _annotate_layout;
-- 
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