zynaddsubfx

ZynAddSubFX open source synthesizer
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CallbackRepeater.cpp (672B)

      1 /*
      2   ZynAddSubFX - a software synthesizer
      3 
      4   CallbackRepeater.cpp - Timed Callback Container
      5   Copyright (C) 2016 Mark McCurry
      6 
      7   This program is free software; you can redistribute it and/or
      8   modify it under the terms of the GNU General Public License
      9   as published by the Free Software Foundation; either version 2
     10   of the License, or (at your option) any later version.
     11 */
     12 #include "CallbackRepeater.h"
     13 
     14 namespace zyn {
     15 
     16 CallbackRepeater::CallbackRepeater(int interval, cb_t cb_)
     17     :last(time(0)), dt(interval), cb(cb_)
     18 {}
     19 
     20 void CallbackRepeater::tick(void)
     21 {
     22     auto now = time(0);
     23     if(now-last > dt && dt >= 0) {
     24         cb();
     25         last = now;
     26     }
     27 }
     28 
     29 }