Input.h

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#ifndef B_INPUT_H
#define B_INPUT_H

#include "OSdetect.h"
#include <memory>
#include "Renderer_GL.h"
#include "Logger.h"
#include "View.h"
#include "Touch.h"

#ifdef __OBJC__
#import <CoreMotion/CoreMotion.h>
#endif

#ifndef __OBJC__
typedef int CMMotionManager;
#endif

namespace bRenderer
{
    const GLint INPUT_RELEASE = 0;      // The key or mouse button was pressed
    const GLint INPUT_PRESS = 1;        // The key or mouse button was released
    const GLint INPUT_REPEAT = 2;       // The key was held down until it repeated
    const GLint INPUT_UNDEFINED = -1;   // Will be returned if the OS doesn't support the input method

    const GLint LEFT_MOUSE_BUTTON = 1;
    const GLint RIGHT_MOUSE_BUTTON = 2;
    const GLint MIDDLE_MOUSE_BUTTON = 3;

    const GLint KEY_SPACE = 32;
    const GLint KEY_APOSTROPHE = 39;        // '
    const GLint KEY_COMMA = 44;             // ,
    const GLint KEY_MINUS = 45;             // -
    const GLint KEY_PERIOD = 46;            // .
    const GLint KEY_SLASH = 47;             // /
    const GLint KEY_0 = 48;
    const GLint KEY_1 = 49;
    const GLint KEY_2 = 50;
    const GLint KEY_3 = 51;
    const GLint KEY_4 = 52;
    const GLint KEY_5 = 53;
    const GLint KEY_6 = 54;
    const GLint KEY_7 = 55;
    const GLint KEY_8 = 56;
    const GLint KEY_9 = 57;
    const GLint KEY_SEMICOLON = 59;
    const GLint KEY_EQUAL = 61;
    const GLint KEY_A = 65;
    const GLint KEY_B = 66;
    const GLint KEY_C = 67;
    const GLint KEY_D = 68;
    const GLint KEY_E = 69;
    const GLint KEY_F = 70;
    const GLint KEY_G = 71;
    const GLint KEY_H = 72;
    const GLint KEY_I = 73;
    const GLint KEY_J = 74;
    const GLint KEY_K = 75;
    const GLint KEY_L = 76;
    const GLint KEY_M = 77;
    const GLint KEY_N = 78;
    const GLint KEY_O = 79;
    const GLint KEY_P = 80;
    const GLint KEY_Q = 81;
    const GLint KEY_R = 82;
    const GLint KEY_S = 83;
    const GLint KEY_T = 84;
    const GLint KEY_U = 85;
    const GLint KEY_V = 86;
    const GLint KEY_W = 87;
    const GLint KEY_X = 88;
    const GLint KEY_Y = 89;
    const GLint KEY_Z = 90;
    const GLint KEY_LEFT_BRACKET = 91;      // [
    const GLint KEY_BACKSLASH = 92;         // \ 
    const GLint KEY_RIGHT_BRACKET = 93;     // ]
    const GLint KEY_GRAVE_ACCENT = 96;      // `
    const GLint KEY_WORLD_1 = 161;          // non-US #1 
    const GLint KEY_WORLD_2 = 162;          // non-US #2
    const GLint KEY_ESCAPE = 256;
    const GLint KEY_ENTER = 257;
    const GLint KEY_TAB = 258;
    const GLint KEY_BACKSPACE = 259;
    const GLint KEY_INSERT = 260;
    const GLint KEY_DELETE = 261;
    const GLint KEY_RIGHT = 262;
    const GLint KEY_LEFT = 263;
    const GLint KEY_DOWN = 264;
    const GLint KEY_UP = 265;
    const GLint KEY_PAGE_UP = 266;
    const GLint KEY_PAGE_DOWN = 267;
    const GLint KEY_HOME = 268;
    const GLint KEY_END = 269;
    const GLint KEY_CAPS_LOCK = 280;
    const GLint KEY_SCROLL_LOCK = 281;
    const GLint KEY_NUM_LOCK = 282;
    const GLint KEY_PRINT_SCREEN = 283;
    const GLint KEY_PAUSE = 284;
    const GLint KEY_F1 = 290;
    const GLint KEY_F2 = 291;
    const GLint KEY_F3 = 292;
    const GLint KEY_F4 = 293;
    const GLint KEY_F5 = 294;
    const GLint KEY_F6 = 295;
    const GLint KEY_F7 = 296;
    const GLint KEY_F8 = 297;
    const GLint KEY_F9 = 298;
    const GLint KEY_F10 = 299;
    const GLint KEY_F11 = 300;
    const GLint KEY_F12 = 301;
    const GLint KEY_F13 = 302;
    const GLint KEY_F14 = 303;
    const GLint KEY_F15 = 304;
    const GLint KEY_F16 = 305;
    const GLint KEY_F17 = 306;
    const GLint KEY_F18 = 307;
    const GLint KEY_F19 = 308;
    const GLint KEY_F20 = 309;
    const GLint KEY_F21 = 310;
    const GLint KEY_F22 = 311;
    const GLint KEY_F23 = 312;
    const GLint KEY_F24 = 313;
    const GLint KEY_F25 = 314;
    const GLint KEY_KP_0 = 320;
    const GLint KEY_KP_1 = 321;
    const GLint KEY_KP_2 = 322;
    const GLint KEY_KP_3 = 323;
    const GLint KEY_KP_4 = 324;
    const GLint KEY_KP_5 = 325;
    const GLint KEY_KP_6 = 326;
    const GLint KEY_KP_7 = 327;
    const GLint KEY_KP_8 = 328;
    const GLint KEY_KP_9 = 329;
    const GLint KEY_KP_DECIMAL = 330;
    const GLint KEY_KP_DIVIDE = 331;
    const GLint KEY_KP_MULTIPLY = 332;
    const GLint KEY_KP_SUBTRACT = 333;
    const GLint KEY_KP_ADD = 334;
    const GLint KEY_KP_ENTER = 335;
    const GLint KEY_KP_EQUAL = 336;
    const GLint KEY_LEFT_SHIFT = 340;
    const GLint KEY_LEFT_CONTROL = 341;
    const GLint KEY_LEFT_ALT = 342;
    const GLint KEY_LEFT_SUPER = 343;
    const GLint KEY_RIGHT_SHIFT = 344;
    const GLint KEY_RIGHT_CONTROL = 345;
    const GLint KEY_RIGHT_ALT = 346;
    const GLint KEY_RIGHT_SUPER = 347;

} // namespace bRenderer

class Input
{
public:

    /* Functions */

    Input();

    Input(ViewPtr view);

    virtual ~Input();
    
    void setView(ViewPtr view)                     { _view = view; }

    GLint getKeyState(GLint key);

    GLint getMouseButtonState(GLint button);

    double getCursorPositionX();

    double getCursorPositionY();

    void getCursorPosition(double* x, double* y, bool* deviceHasCursor = nullptr);

    double   getGyroscopePitch(bool* deviceHasGyroscope = nullptr);

    double   getGyroscopeYaw(bool* deviceHasGyroscope = nullptr);

    double   getGyroscopeRoll(bool* deviceHasGyroscope = nullptr);
    
    TouchMap getTouches();
    
    bool singleTapRecognized();
    
    bool doubleTapRecognized();
    
    Touch getLastSingleTapLocation();
    
    Touch getLastDoubleTapLocation();

    void setCursorEnabled();

    void setCursorEnabled(bool enabled);

    void setCursorDisabled();

    void setCursorPosition(double x, double y);

    static bool isTouchDevice();

private:

    /* Variables */

    ViewPtr         _view = nullptr;
    CMMotionManager *_motionManager = nullptr;
};

typedef std::shared_ptr< Input >  InputPtr;

#endif /* defined(B_INPUT_H) */