source/input/binarycontrol.cpp

   1 #include "binarycontrol.h"
   2 #include "device.h"
   3
   4 namespace Msp {
   5 namespace Input {
   6
   7 BinaryControl::BinaryControl():
   8         state(false),
   9         threshold(0.5)
  10 { }
  11
  12 BinaryControl::BinaryControl(const ControlSource &s):
  13         Control(s),
  14         state(false),
  15         threshold(0.5)
  16 { }
  17
  18 BinaryControl::BinaryControl(Device &d, ControlSrcType t, unsigned i):
  19         Control(d, t, i),
  20         state(false),
  21         threshold(0.5)
  22 { }
  23
  24 void BinaryControl::set_threshold(float t)
  25 {
  26         threshold=t;
  27 }
  28
  29 void BinaryControl::on_press()
  30 {
  31         if(!state)
  32         {
  33                 state=true;
  34                 signal_press.emit();
  35         }
  36 }
  37
  38 void BinaryControl::on_release()
  39 {
  40         if(state)
  41         {
  42                 state=false;
  43                 signal_release.emit();
  44         }
  45 }
  46
  47 void BinaryControl::on_motion(float value, float)
  48 {
  49         if(value>threshold)
  50                 on_press();
  51         else
  52                 on_release();
  53 }
  54
  55 } // namespace Input
  56 } // namespace Msp