From 082d1d408fb5b503dc7b50dc97241c4ae794a753 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Tue, 2 Jan 2024 01:58:59 +0100
Subject: Observe CPL changing, so that (e.g.) Make KDM button becomes
 sensitive when selecting a screen and then choosing a CPL by browsing the
 filesystem (when there was no CPL previously selected).

---
 src/wx/kdm_cpl_panel.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/wx/kdm_cpl_panel.h')

diff --git a/src/wx/kdm_cpl_panel.h b/src/wx/kdm_cpl_panel.h
index 9ce90217e..91821d7a3 100644
--- a/src/wx/kdm_cpl_panel.h
+++ b/src/wx/kdm_cpl_panel.h
@@ -25,6 +25,7 @@ LIBDCP_DISABLE_WARNINGS
 #include <wx/wx.h>
 LIBDCP_ENABLE_WARNINGS
 #include <boost/filesystem.hpp>
+#include <boost/signals2.hpp>
 
 
 class KDMCPLPanel : public wxPanel
@@ -35,6 +36,8 @@ public:
 	boost::filesystem::path cpl () const;
 	bool has_selected () const;
 
+	boost::signals2::signal<void ()> Changed;
+
 private:
 	void update_cpl_choice ();
 	void update_cpl_summary ();
-- 
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