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-
- /*******************************************************************************/
- /* Copyright (C) 2008 Jonathan Moore Liles */
- /* */
- /* 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; see the file COPYING. If not,write to the Free Software */
- /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
- /*******************************************************************************/
-
- #pragma once
-
- #include <FL/Fl_Widget.H>
- #include <FL/fl_draw.H>
-
- typedef unsigned long tick_t;
-
- class Waveform : public Fl_Widget
- {
- protected:
- float *_peaks;
-
- tick_t _start;
- tick_t _end;
-
- float _scale; /* vertical scaling */
- float _zoom; /* horizontal zoom */
-
- public:
-
- Waveform ( int X, int Y, int W, int H, const char *L );
-
- int handle ( int m );
- void draw ( void );
- void draw ( int X, int Y, int W, int H );
-
- void start ( tick_t s ) { _start = s; }
- void end ( tick_t e ) { _end = e; }
- void peaks ( float *p ) { _peaks = p; }
-
- };
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