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 BinaryControl::~BinaryControl()
  25 { }
  26
  27 void BinaryControl::set_threshold(float t)
  28 {
  29         threshold = t;
  30 }
  31
  32 void BinaryControl::on_press()
  33 {
  34         if(!state)
  35         {
  36                 state = true;
  37                 signal_press.emit();
  38         }
  39 }
  40
  41 void BinaryControl::on_release()
  42 {
  43         if(state)
  44         {
  45                 state = false;
  46                 signal_release.emit();
  47         }
  48 }
  49
  50 void BinaryControl::on_motion(float value, float)
  51 {
  52         if(value>threshold)
  53                 on_press();
  54         else
  55                 on_release();
  56 }
  57
  58 } // namespace Input
  59 } // namespace Msp