diff options
Diffstat (limited to 'gtk2_ardour/led.h')
-rw-r--r-- | gtk2_ardour/led.h | 47 |
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__ */ |