source/input/hub.cpp

   1 #include <sigc++/bind.h>
   2 #include <msp/core/except.h>
   3 #include "hub.h"
   4
   5 namespace Msp {
   6 namespace Input {
   7
   8 Hub::Hub()
   9 {
  10         name="Hub";
  11 }
  12
  13 unsigned Hub::attach(Device &dev)
  14 {
  15         unsigned index=devices.size();
  16         devices.push_back(&dev);
  17         dev.signal_button_press.connect(sigc::bind(sigc::mem_fun(this, &Hub::button_press), index));
  18         dev.signal_button_release.connect(sigc::bind(sigc::mem_fun(this, &Hub::button_release), index));
  19         dev.signal_axis_motion.connect(sigc::bind(sigc::mem_fun(this, &Hub::axis_motion), index));
  20         return index;
  21 }
  22
  23 std::string Hub::get_button_name(unsigned btn) const
  24 {
  25         unsigned dev_index=btn>>12;
  26         if(dev_index>=devices.size())
  27                 throw InvalidParameterValue("Button does not exist");
  28
  29         const Device &dev=*devices[dev_index];
  30         return dev.get_name()+": "+dev.get_button_name(btn&0xFFF);
  31 }
  32
  33 std::string Hub::get_axis_name(unsigned axis) const
  34 {
  35         unsigned dev_index=axis>>12;
  36         if(dev_index>=devices.size())
  37                 throw InvalidParameterValue("Axis does not exist");
  38
  39         const Device &dev=*devices[dev_index];
  40         return dev.get_name()+": "+dev.get_axis_name(axis&0xFFF);
  41 }
  42
  43 void Hub::button_press(unsigned btn, unsigned index)
  44 {
  45         set_button_state((index<<12) | (btn&0xFFF), true, true);
  46 }
  47
  48 void Hub::button_release(unsigned btn, unsigned index)
  49 {
  50         set_button_state((index<<12) | (btn&0xFFF), false, true);
  51 }
  52
  53 void Hub::axis_motion(unsigned axis, float value, float, unsigned index)
  54 {
  55         set_axis_value((index<<12) | (axis&0xFFF), value, true);
  56 }
  57
  58 } // namespace Input
  59 } // namespace Msp