led\'s for solo-safe and solo-isolate, rather than a context menu (mixer strip only). not finished and some logic errors in terms of turning things on and off

git-svn-id: svn://localhost/ardour2/branches/3.0@7066 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 47 insertions, 0 deletions

diff --git a/gtk2_ardour/led.h b/gtk2_ardour/led.h
new file mode 100644
index 0000000000..69ff7a3ead
--- /dev/null
+++ b/gtk2_ardour/led.h
@@ -0,0 +1,47 @@
+/*
+    Copyright (C) 2010 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __gtk2_ardour_led_h__
+#define __gtk2_ardour_led_h__
+
+#include <stdint.h>
+
+#include "cairo_widget.h"
+
+class LED : public CairoWidget
+{
+  public:
+	LED ();
+	virtual ~LED ();
+        
+        void set_visual_state (int32_t s);
+        int32_t visual_state() const { return _visual_state; }
+
+  protected:
+	void render (cairo_t *);
+        
+  private:
+        int32_t _visual_state;
+        bool  _active;
+        float _red;
+        float _green;
+        float _blue;
+};
+
+#endif /* __gtk2_ardour_led_h__ */