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GraphicsProfile.h

Go to the documentation of this file.

#ifndef GraphicsProfileH
#define GraphicsProfileH

/*******************************************************************************
Copyright 1998,1999,2000,2001,2002 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
*******************************************************************************/
/*******************************************************************************
** PROJECT:             Project NEMESIS
** FILE:                GraphicsProfile
** FUNCTION:            define graphics profile
** VERSION:             1.0
** LANGUAGE:            CBuilder C++
** TARGET COMPUTER:     IBM PC
** PROGRAMMER:          Petr Kulhánek
** HISTORY:
VERSION DATE        NOTE
*******************************************************************************/

/* HEADER FILES ***************************************************************/

#include "CoreMainHeader.h"
#include "ExtObject.h"
#include "Manipulator.h"
#include <GL/GL.h>
#include <GL/GLU.h>

/* HEADER FILES END ***********************************************************/

class CGraphicsObjectsList;
class CGraphicsObject;
class CXMLElement;
class CGraphicsProfile;
class CAdvancedProject;

// -----------------------------------------------------------------------------
// #############################################################################
// -----------------------------------------------------------------------------


class NEMESIS_CORE_PACKAGE CGraphicsProfileData{
        public:
 // konstruktor a destruktor ---------------------------------------------------
        __fastcall CGraphicsProfileData(void);
        __fastcall ~CGraphicsProfileData(void);

 // inicializaèní a rekonstrukèní operace --------------------------------------
        void                        __fastcall GetFromProfile(CGraphicsProfile* p_profile);
    CGraphicsProfile*       __fastcall MakeProfile(CAdvancedProject* p_project,CElementsRecord* history=NULL) const;
    inline int              __fastcall GetProfileIndex(void) const;

 // sekce soukromých dat -------------------------------------------------------
    public:
    int                                         ProfileIndex;  // index
    CSmallString                        Name;           // jméno
    CSmallString                        Description;    // popis
    CExtObject::CStatus         Status;         // status
    int                     NumOfObjects;
    int*                                        Objects;
    bool                    UseGList;   // indikuje použití GListu
    EDrawLevel              Level;      // úroveò vykreslování
    GLuint                  GListName;   // index GListu
    };

// -----------------------------------------------------------------------------


class NEMESIS_CORE_PACKAGE CGraphicsProfile : public CExtObject, public CManipulator {
    public:
 // konstruktor profilu --------------------------------------------------------
            __fastcall CGraphicsProfile(CGraphicsObjectsList* p_bl);
    void        __fastcall RemoveFromBaseList(CElementsRecord* history=NULL);

 // zmeny se zaznamem do history listu -----------------------------------------
    bool __fastcall Delete(void);
    bool __fastcall MoveUpObject(CGraphicsObject* object);     //move in list of objects up
    bool __fastcall MoveDownObject(CGraphicsObject* object);  //move in list of objects down
    bool __fastcall AddObjectWithHistory(CGraphicsObject* object);
    bool __fastcall RemoveObjectWithHistory(CGraphicsObject* object);

 // vkládání a odstraòovaní objektù --------------------------------------------
    bool __fastcall AddObject(CGraphicsObject* object,CElementsRecord* history=NULL);     //vloží objekt do profilu
    bool __fastcall RemoveObject(CGraphicsObject* object,CElementsRecord* history=NULL);  //vyjme objekt z profilu
    bool __fastcall MoveObject(CGraphicsObject* object,bool moveup);     //move in list of objects up

    inline bool __fastcall IsFirstObject(CGraphicsObject* object);
    inline bool __fastcall IsLastObject(CGraphicsObject* object);

 // metody - vykreslení celé scény ---------------------------------------------
    void __fastcall InitGL(TObject* sender);
    void __fastcall ResizeGL(TObject* sender,int glwidth,int glheight);
    void __fastcall SelectResizeGL(TObject* sender,int glwidth,int glheight,int x,int y,int w,int h);
    void __fastcall DrawGL(TObject* sender);

 // metody - pro používání grafických listù a aktualizace plochy ---------------
    inline void __fastcall SetUseGList(bool set);   // nastaví používání grafického listu
    inline bool __fastcall IsInUseGList(void) const;// zjistí zda je používán grafický list
                                                    // vykresluje objekty s nižší prioritou než DP_INIT_OBJECT
    void        __fastcall UpdateGList(void);       // aktualizuje grafický list

    virtual void __fastcall SetLevel(EDrawLevel level);

 // zjištovací operace ---------------------------------------------------------
    inline CGraphicsObjectsList* __fastcall GetGraphicsObjectsList(void);
    bool                         __fastcall IsActiveProfile(void);
    CGraphicsObject*             __fastcall FindObject(int objectindex);
    void                         __fastcall GetSceneMetrics(CPoint& low,CPoint& high);
    bool                         __fastcall GLUUnproject(const CPoint& winpos,CPoint& scenepos);

 // uložení a naètení dat ------------------------------------------------------
    bool __fastcall Load(CXMLElement* p_el);
    bool __fastcall Save(CXMLElement* p_el);

 // sekce soukromých dat -------------------------------------------------------
    private:
    bool                               FUseGList;   // indikuje použití GListu
    EDrawLevel                         FLevel;      // úroveò vykreslování
    GLuint                             GListName;   // index GListu
    CSimpleList<CGraphicsObject>       Objects;     // objekty profilu
    CGraphicsObjectsList*              GraphicsObjectsList;

 // redefinované z CManipulator
                                                // vykresluje objekty s nižší prioritou než DP_INIT_OBJECT
    virtual void  __fastcall    _Draw(void);    // vykreslí jednotlivé objekty

 // rediefinované z CExtObject
    virtual void __fastcall RemoveFromRegistered(CExtObject* object,CElementsRecord* history=NULL);

    friend class CGraphicsProfileObjectEnumerator;
    friend class CGraphicsProfileData;

    public:
        __fastcall ~CGraphicsProfile(void);
    };

//------------------------------------------------------------------------------

DECLARE_EVENT(GraphicsProfile_AddObject);
DECLARE_EVENT(GraphicsProfile_RemoveObject);
DECLARE_EVENT(GraphicsProfile_ObjectsOrderChange);

extern CPluginObjectInfo GraphicsProfileObjectInfo;

// -----------------------------------------------------------------------------
// #############################################################################
// -----------------------------------------------------------------------------

class CProfileDataHistory : public CElementData{
    public:
                                __fastcall CProfileDataHistory(CGraphicsProfile* p_pro,bool create);
    private:
    virtual void        __fastcall Forward(void);
    virtual void        __fastcall Backward(void);

    CAdvancedProject*           Project;
    CGraphicsProfileData    Data;
    };

// -----------------------------------------------------------------------------
// #############################################################################
// -----------------------------------------------------------------------------

class CGraphicsObjectUnregHistory: public CElementData{
    public:
    __fastcall CGraphicsObjectUnregHistory(CGraphicsProfile* p_pr,CGraphicsObject* p_go,bool reg);

    private:
    CGraphicsObjectsList*      GraphicsObjectsList;
    int ProfileIndex;
    int ObjectIndex;
    
    virtual void __fastcall Forward(void);
    virtual void __fastcall Backward(void);
    };

// -----------------------------------------------------------------------------
// #############################################################################
// -----------------------------------------------------------------------------

class CProfileDeleteHistory:public CCoreElementsRecord{
        public:
    __fastcall CProfileDeleteHistory(CGraphicsProfile* p_profile);

    private:
    CSmallString Name;
    virtual CSmallString __fastcall GetDescription(const CSmallString& format);
    };

// -----------------------------------------------------------------------------
// #############################################################################
// -----------------------------------------------------------------------------

class CProfileMoveObjectHistory:public CCoreElementsRecord{
        public:
    __fastcall CProfileMoveObjectHistory(CGraphicsProfile* p_profile,CGraphicsObject* p_go,bool moveup);

    private:
    CAdvancedProject*    Project;
    int                  ProfileIndex;
    int                  ObjectIndex;
    CSmallString         ProfileName;
    CSmallString         ObjectName;
    CSmallString         ObjectType;

    virtual CSmallString __fastcall GetDescription(const CSmallString& format);
    virtual void __fastcall Forward(void);
    virtual void __fastcall Backward(void);
    };

// -----------------------------------------------------------------------------

class CProfileInsertObjectHistory:public CCoreElementsRecord{
        public:
    __fastcall CProfileInsertObjectHistory(CGraphicsProfile* p_profile,CGraphicsObject* p_go,bool reg);

    private:
    CSmallString    ProfileName;
    CSmallString    ObjectName;
    CSmallString    ObjectType;

    virtual CSmallString __fastcall GetDescription(const CSmallString& format);
    };

// -----------------------------------------------------------------------------
// #############################################################################
// -----------------------------------------------------------------------------

inline bool __fastcall CGraphicsProfile::IsInUseGList(void) const
{
 return(FUseGList);
}

//------------------------------------------------------------------------------

inline CGraphicsObjectsList* __fastcall CGraphicsProfile::GetGraphicsObjectsList(void)
{
 return(GraphicsObjectsList);
}

//------------------------------------------------------------------------------

inline int      __fastcall CGraphicsProfileData::GetProfileIndex(void) const
{
 return(ProfileIndex);
}

//------------------------------------------------------------------------------

inline bool __fastcall CGraphicsProfile::IsFirstObject(CGraphicsObject* object)
{
 return( object == Objects.GetFirst());
}

//------------------------------------------------------------------------------

inline bool __fastcall CGraphicsProfile::IsLastObject(CGraphicsObject* object)
{
 return( object == Objects.GetLast());
}

//------------------------------------------------------------------------------
#endif

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