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MouseHandler.h

Go to the documentation of this file.

#ifndef MOUSEHANDLERH
#define MOUSEHANDLERH

/*******************************************************************************
Copyright 1998,1999,2000,2001 Petr Kulhanek

    This file is part of Core plugin.

    Core plugin is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    Core plugin is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Core plugin; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*******************************************************************************/
/*******************************************************************************
** PROJEKT:             Projekt molekulového modelování
** SOUBOR:              MouseHandler.h
** úÈEL:                obsluha událostí myši
** VERZE:               3.0
** JAZYK:               CBuilder C++ v1.0
** CÍLOVÝ POÈÍTAÈ:      IBM PC
** PROGRAMÁTOR:         Petr Kulhánek
** HISTORIE úPRAV:
VERZE   DATUM       POZNÁMKA
*******************************************************************************/

/* HLAVIÈKOVÉ SOUBORY *********************************************************/

#include "CoreMainHeader.h"
#include <vcl\controls.hpp>
#include <vcl\classes.hpp>

#include "Selection.h"
#include "Point.h"

/* KONEC HLAVIÈKOVÝCH SOUBORù *************************************************/

class TOpenGLWin;
class CManipulator;
class CProject;

/* DEFINICE TØÍD **************************************************************/

//..............................................................................


class NEMESIS_CORE_PACKAGE CMouseHandlerPrefs{
        public:
    enum EMouseAction{  // co se má myší provádìt
        SELECT,
        RECTSEL,
        RECTSELMOVE,
        MOVE,
        ROTATE,
        NOTHING,
        };

    class CMouseStatus{ // stav tlaèítek myši
        public:
        __fastcall CMouseStatus(void);
        unsigned LeftButton:1;
        unsigned MiddleButton:1;
        unsigned RightButton:1;
        unsigned RectSelMode:1;
        };

    static CPoint RSensitivity;      // citlivost pro rotaci
    static CPoint MSensitivity;      // citlivost pro posun
    static bool   ThreeButtonSimul;  // simulace tøítlaèítkové myši

    static bool                 __fastcall EncodingShift(TShiftState Shift);
    static bool                 __fastcall EncodingFirstManipulator(TShiftState Shift);
    static EMouseAction __fastcall EncodingButton(TMouseButton Button,CMouseStatus &Status,
                                                               bool down);
    };

//..............................................................................

typedef void __fastcall (__closure *TMouseHandlerEvent)(void);
typedef void __fastcall (__closure *TMouseRectHandlerEvent)(int x,int y,int w,int h,bool add);


class NEMESIS_CORE_PACKAGE CMouseHandler:public CMouseHandlerPrefs{
    public:

         __fastcall CMouseHandler(void);
         __fastcall CMouseHandler(CProject* p_project);
         __fastcall CMouseHandler(TOpenGLWin *win,CManipulator *manip);
    void __fastcall MouseDown(TObject* Sender,TMouseButton Button,TShiftState Shift,int mousex,int mousey);
    void __fastcall MouseUp(TObject* Sender,TMouseButton Button,TShiftState Shift,int mousex,int mousey);
    void __fastcall MouseMove(TObject* Sender,TShiftState Shift,int mousex, int mousey);

    inline void __fastcall SetManipulator(CManipulator *manip);
    inline void __fastcall SetSecondManipulator(CManipulator* manip);
    inline CManipulator* __fastcall GetSecondManipulator(void);
    inline bool __fastcall IsActiveSecondManipulator(void);
    inline void __fastcall SetWindowHandler(TOpenGLWin* win);

    void __fastcall ActivateSecondManipulator(void);
    void __fastcall DeactivateSecondManipulator(void);

    void __fastcall SetRectangleSelMode(bool set,bool addmode);

    int             MouseX,MouseY;

    __property TMouseHandlerEvent       OnSelectClick={write = SelectClick};
    __property TMouseRectHandlerEvent   OnRectSelectClick={write = RectSelectClick};

    private:
    TMouseHandlerEvent      SelectClick;
    TMouseRectHandlerEvent  RectSelectClick;

    CProject*       Project;
    TOpenGLWin*     Win;         // grafický výstup
    TBevel*         Bevel;
    CManipulator*   Manipulator;    // manipulátor objektu
    CManipulator*   DefaultManipulator;
    CManipulator*   SecondManipulator;
    bool            SecondIsActive;
    CMouseStatus    Status;          // status tlaèítek myši
    EMouseAction    Action;          // provádìná akce
    bool            LevelX;          // level pro posun a rotaci
    int             StartX,StartY;   // pomocné promìnné
    bool            RectangleSelMode;
    bool            AddMode;
    };

//..............................................................................

inline void __fastcall CMouseHandler::SetManipulator(CManipulator *manip)
{
 DefaultManipulator = manip;
 if( SecondIsActive == false) Manipulator = DefaultManipulator;
}

//..............................................................................

inline void __fastcall CMouseHandler::SetSecondManipulator(CManipulator *manip)
{
 SecondManipulator = manip;
 if( SecondIsActive == true) Manipulator = SecondManipulator;
}

//..............................................................................

inline CManipulator* __fastcall CMouseHandler::GetSecondManipulator(void)
{
 return(SecondManipulator);
}

//..............................................................................

inline bool __fastcall CMouseHandler::IsActiveSecondManipulator(void)
{
 return(SecondIsActive);
}

//..............................................................................

inline void __fastcall CMouseHandler::SetWindowHandler(TOpenGLWin* win)
{
 Win = win;
}

//..............................................................................

inline void __fastcall CMouseHandler::ActivateSecondManipulator(void)
{
 Manipulator = SecondManipulator;
 SecondIsActive = true;
}

//..............................................................................

inline void __fastcall CMouseHandler::DeactivateSecondManipulator(void)
{
 Manipulator = DefaultManipulator;
 SecondIsActive = false;
}

/* KONEC DEFINICE TØÍD ********************************************************/
#endif

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