xbmc/android/activity/AndroidJoyStick.h

   1 #pragma once
   2 /*
   3  *      Copyright (C) 2012-2013 Team XBMC
   4  *      http://xbmc.org
   5  *
   6  *  This Program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2, or (at your option)
   9  *  any later version.
  10  *
  11  *  This Program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with XBMC; see the file COPYING.  If not, see
  18  *  <http://www.gnu.org/licenses/>.
  19  *
  20  */
  21
  22 #include <string>
  23 #include <vector>
  24
  25 struct AInputEvent;
  26
  27 typedef struct {
  28   float     flat;
  29   float     fuzz;
  30   float     min;
  31   float     max;
  32   float     range;
  33   float     value;
  34   // internal helper values
  35   bool      enabled;
  36   float     deadzone;
  37   float     buttonclamp;
  38 } APP_InputDeviceAxis;
  39
  40 typedef struct {
  41   int32_t id;
  42   APP_InputDeviceAxis x_hat;
  43   APP_InputDeviceAxis y_hat;
  44   APP_InputDeviceAxis x_axis;
  45   APP_InputDeviceAxis y_axis;
  46   APP_InputDeviceAxis z_axis;
  47   APP_InputDeviceAxis rz_axis;
  48 } APP_InputDeviceAxes;
  49
  50 class CAndroidJoyStick
  51 {
  52 public:
  53   CAndroidJoyStick();
  54  ~CAndroidJoyStick();
  55
  56   bool onJoyStickKeyEvent(AInputEvent* event);
  57   bool onJoyStickMotionEvent(AInputEvent* event);
  58
  59 private:
  60   void  ProcessMotionEvents(AInputEvent *event, size_t pointer_index,
  61           int32_t device, APP_InputDeviceAxes *axes);
  62   bool  ProcessHat( AInputEvent *event, size_t pointer_index,
  63           APP_InputDeviceAxis &hat, int device, int android_axis);
  64   bool  ProcessAxis(AInputEvent *event, size_t pointer_index,
  65           APP_InputDeviceAxis &axis, int device, int keymap_axis, int android_axis);
  66
  67   void  XBMC_JoyAxis(uint8_t device, uint8_t axis, float value);
  68   void  XBMC_JoyHat(uint8_t device, uint8_t value);
  69   void  XBMC_JoyButton(uint8_t device, uint8_t button, uint32_t holdtime, bool up);
  70
  71   uint8_t               m_prev_device;
  72   uint8_t               m_prev_button;
  73   uint32_t              m_prev_holdtime;
  74   std::vector<APP_InputDeviceAxes*> m_input_devices;
  75 };