source/input/hub.cpp

   1 #include <stdexcept>
   2 #include <sigc++/bind.h>
   3 #include <sigc++/bind_return.h>
   4 #include <msp/core/hash.h>
   5 #include <msp/core/maputils.h>
   6 #include "hub.h"
   7
   8 using namespace std;
   9
  10 namespace Msp {
  11 namespace Input {
  12
  13 Hub::Hub()
  14 {
  15         name = "Hub";
  16 }
  17
  18 void Hub::attach(Device &dev)
  19 {
  20         unsigned index = devices.size();
  21         devices.push_back(&dev);
  22         dev.signal_button_press.connect(sigc::bind_return(sigc::bind(sigc::mem_fun(this, &Hub::button_press), index), false));
  23         dev.signal_button_release.connect(sigc::bind_return(sigc::bind(sigc::mem_fun(this, &Hub::button_release), index), false));
  24         dev.signal_axis_motion.connect(sigc::bind_return(sigc::bind(sigc::mem_fun(this, &Hub::axis_motion), index), false));
  25 }
  26
  27 std::string Hub::get_button_name(unsigned btn) const
  28 {
  29         unsigned dev_index = btn>>8;
  30         if(dev_index>=devices.size())
  31                 throw out_of_range("Hub::get_button_name");
  32
  33         const Device &dev = *devices[dev_index];
  34         return dev.get_name()+": "+dev.get_button_name(btn&0xFF);
  35 }
  36
  37 std::string Hub::get_axis_name(unsigned axis) const
  38 {
  39         unsigned dev_index = axis>>8;
  40         if(dev_index>=devices.size())
  41                 throw out_of_range("Hub::get_axis_name");
  42
  43         const Device &dev = *devices[dev_index];
  44         return dev.get_name()+": "+dev.get_axis_name(axis&0xFF);
  45 }
  46
  47 void Hub::button_press(unsigned btn, unsigned index)
  48 {
  49         if(btn<0x100)
  50                 set_button_state((index<<8) | btn, true, true);
  51 }
  52
  53 void Hub::button_release(unsigned btn, unsigned index)
  54 {
  55         if(btn<0x100)
  56                 set_button_state((index<<8) | btn, false, true);
  57 }
  58
  59 void Hub::axis_motion(unsigned axis, float value, float, unsigned index)
  60 {
  61         if(axis<0x100)
  62                 set_axis_value((index<<8) | axis, value, true);
  63 }
  64
  65 } // namespace Input
  66 } // namespace Msp