lugre_input.h

Go to the documentation of this file.

/*
http://www.opensource.org/licenses/mit-license.php  (MIT-License)

Copyright (c) 2007 Lugre-Team

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef LUGRE_INPUT_H
#define LUGRE_INPUT_H
#include <list>


namespace Lugre {
    
class cInputListener { public :
    virtual void    Notify_KeyPress     (const unsigned char iKey,const int iLetter) {}
    virtual void    Notify_KeyRepeat    (const unsigned char iKey,const int iLetter) {}
    virtual void    Notify_KeyRelease   (const unsigned char iKey) {}
};

class cInput {
public :
    static int          GetKeyNameCount () { return 256; }
    static const char*  GetKeyNameByIndex (const int i) { return szKeyNames[i]; }
    static const char* szKeyNames[256];
    static  bool    bKeys[256];
    static  bool    bButton[3];     // mousebuttons, 3 is middle
    static  int     iMouseWheel;
    static  int     iMouseWheel_pressed;
    static  int     iMouseWheel_all_since_last_step;
    static  int     iMouseWheel_pressed_since_last_step;
    static  int     iMouse[2];
    static std::list<cInputListener*>   mListeners;
    static void     RegisterListener    (cInputListener* p) { mListeners.push_back(p); }

    // todo : multiple listeners ?? naah
    //void (*pKeyDownFunc)(const unsigned char iKey); // callback
    //void (*pKeyUpFunc)    (const unsigned char iKey); // callback

    // constructor
    cInput  ();

    inline static cInput& GetSingleton () { 
        static cInput* mSingleton = 0;
        if (!mSingleton) mSingleton = new cInput();
        return *mSingleton;
    }
    
    void    Reset           ();
    void    FocusChange     (const bool bGain);
    void    Step            (); 
    
    unsigned char   KeyConvertWin       (const int iVKey,const bool bRight);
    unsigned char   KeyConvertOIS       (const int iKeyCode);
    unsigned int    KeyConvertOISInv    (const char iKey);
    unsigned char   GetNamedKey         (const char* szName);
    const char*     GetKeyName          (const unsigned char iKey);

    void    KeyDown         (const unsigned char iKey,const int iLetter=0);
    void    KeyUp           (const unsigned char iKey);

    enum {
        kListenerEvent_KeyPress,
        kListenerEvent_KeyRepeat,
        kListenerEvent_KeyRelease,
    };
    
    enum kKey {
        // mouse
        kkey_mouse1     = 0x01,
        kkey_mouse2     = 0x02,
        kkey_mouse3     = 0x03,
        kkey_mouse4     = 0x04,
        kkey_mouse5     = 0x05,
        kkey_wheelup    = 0x06,
        kkey_wheeldown  = 0x07,

        // top row
        kkey_escape     = 0x1B,
        kkey_f1         = 0x70,
        kkey_f2         = 0x71,
        kkey_f3         = 0x72,
        kkey_f4         = 0x73,
        kkey_f5         = 0x74,
        kkey_f6         = 0x75,
        kkey_f7         = 0x76,
        kkey_f8         = 0x77,
        kkey_f9         = 0x78,
        kkey_f10        = 0x79,
        kkey_f11        = 0x7A,
        kkey_f12        = 0x7B,
        kkey_f13        = 0x7C,
        kkey_f14        = 0x7D,
        kkey_f15        = 0x7E,
        kkey_screen     = 0x2C,
        kkey_scroll     = 0x91,
        kkey_pause      = 0x13,

        // number row   , same as '0' trough '9'
        kkey_console    = 0xDC,
        kkey_0          = 0x30,
        kkey_1          = 0x31,
        kkey_2          = 0x32,
        kkey_3          = 0x33,
        kkey_4          = 0x34,
        kkey_5          = 0x35,
        kkey_6          = 0x36,
        kkey_7          = 0x37,
        kkey_8          = 0x38,
        kkey_9          = 0x39,
        kkey_bslash     = 0xDB,
        kkey_accent     = 0xDD,
        kkey_back       = 0x08,

        // home block
        kkey_prior      = 0x21,
        kkey_next       = 0x22,
        kkey_end        = 0x23,
        kkey_home       = 0x24,
        kkey_ins        = 0x2D,
        kkey_del        = 0x2E,

        // arrow keys
        kkey_left       = 0x25,
        kkey_up         = 0x26,
        kkey_right      = 0x27,
        kkey_down       = 0x28,

        // number pad
        kkey_numpad0    = 0x60,
        kkey_numpad1    = 0x61,
        kkey_numpad2    = 0x62,
        kkey_numpad3    = 0x63,
        kkey_numpad4    = 0x64,
        kkey_numpad5    = 0x65,
        kkey_numpad6    = 0x66,
        kkey_numpad7    = 0x67,
        kkey_numpad8    = 0x68,
        kkey_numpad9    = 0x69,
        kkey_np_mult    = 0x6A,
        kkey_np_add     = 0x6B, // 6C ????
        kkey_np_sub     = 0x6D,
        kkey_np_komma   = 0x6E,
        kkey_np_div     = 0x6F,
        kkey_np_stopclear   = 0x0C, // STRANGE THING, numlock + np_5
        kkey_numlock    = 0x90,

        // letters , same as 'A' trough 'Z'
        kkey_a          = 0x41, 
        kkey_b          = 0x42,
        kkey_c          = 0x43,
        kkey_d          = 0x44,
        kkey_e          = 0x45,
        kkey_f          = 0x46,
        kkey_g          = 0x47,
        kkey_h          = 0x48,
        kkey_i          = 0x49,
        kkey_j          = 0x4A,
        kkey_k          = 0x4B,
        kkey_l          = 0x4C,
        kkey_m          = 0x4D,
        kkey_n          = 0x4E,
        kkey_o          = 0x4F,
        kkey_p          = 0x50,
        kkey_q          = 0x51,
        kkey_r          = 0x52,
        kkey_s          = 0x53,
        kkey_t          = 0x54,
        kkey_u          = 0x55,
        kkey_v          = 0x56,
        kkey_w          = 0x57,
        kkey_x          = 0x58,
        kkey_y          = 0x59,
        kkey_z          = 0x5A,

        // modifiers left side
        kkey_lshift     = 0x10,
        kkey_lcontrol   = 0x11,
        kkey_lalt       = 0x12,
        kkey_lwin       = 0x5B,
        kkey_capslock   = 0x14,

        // modifiers right side
        kkey_rshift     = 0xA1,
        kkey_rcontrol   = 0xA3,
        kkey_ralt       = 0xA5,
        kkey_rwin       = 0x5C,
        kkey_menu       = 0x5D,

        // remaining chars
        kkey_tab        = 0x09,
        kkey_return     = 0x0D,
        kkey_np_enter   = 0x0E,
        kkey_space      = 0x20,

        kkey_plus       = 0xBB,
        kkey_grid       = 0xBF,
        kkey_minus      = 0xBD,
        kkey_point      = 0xBE,
        kkey_komma      = 0xBC,
        kkey_greater    = 0xE2,
        kkey_ue         = 0xBA,
        kkey_ae         = 0xDE,
        kkey_oe         = 0xC0
    };
};

};

#endif