AlsaMixer.app/AMixer/AItem.h

   1 // AItem.h
   2 //
   3 // Copyright (C) 2004, Petr Hlavka
   4 //
   5 // SPDX-License-Identifier: GPL-2.0+
   6
   7 #ifndef AITEM_H
   8 #define AITEM_H
   9
  10 #include "AMixer.h"
  11 #include "AChannel.h"
  12
  13 #include <alsa/asoundlib.h>
  14 #include <vector>
  15
  16
  17 class AChannel;
  18 class AMixer;
  19
  20 class AItem {
  21   private:
  22     AMixer *mixer;                      // parent mixer
  23     std::vector<AChannel *> pbChannels; // item channels
  24
  25     long minPVolume, maxPVolume;        // min/max playback volume
  26     bool hPVolume;                      // has Playback volume
  27     bool hPSwitch;                      // has Playback switch
  28
  29   public:
  30     snd_mixer_elem_t *aElem;            // mixer item element
  31     const char *name;                   // item name
  32
  33     AItem(AMixer *m, snd_mixer_elem_t *e);      // ctor
  34     ~AItem();                                   // dtor
  35
  36     void setVolumePerc(unsigned int percent);
  37     unsigned int getVolumePerc();
  38     bool isMuted();
  39     void mute();
  40     void unmute();
  41 };
  42
  43 #endif