source/binarycontrol.cpp

   1 /* $Id$
   2
   3 This file is part of libmspgbase
   4 Copyright © 2007 Mikko Rasa, Mikkosoft Productions
   5 Distributed under the LGPL
   6 */
   7
   8 #include "binarycontrol.h"
   9 #include "inputdevice.h"
  10
  11 namespace Msp {
  12 namespace Input {
  13
  14 BinaryControl::BinaryControl():
  15         state(false)
  16 { }
  17
  18 BinaryControl::BinaryControl(const ControlSource &s):
  19         Control(s),
  20         state(false)
  21 { }
  22
  23 BinaryControl::BinaryControl(Device &d, ControlSrcType t, unsigned i):
  24         Control(d, t, i),
  25         state(false)
  26 { }
  27
  28 void BinaryControl::on_press()
  29 {
  30         if(!state)
  31         {
  32                 state=true;
  33                 signal_press.emit();
  34         }
  35 }
  36
  37 void BinaryControl::on_release()
  38 {
  39         if(state)
  40         {
  41                 state=false;
  42                 signal_release.emit();
  43         }
  44 }
  45
  46 void BinaryControl::on_motion(float value, float)
  47 {
  48         if(value>src.dev->get_axis_threshold())
  49                 on_press();
  50         else
  51                 on_release();
  52 }
  53
  54 } // namespace Input
  55 } // namespace Msp