/*
 * COSMO.H
 * Cosmo Chapter 14
 *
 * Single include file that pulls in everything needed for other
 * source files in the Cosmo application.
 *
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
 *
 * Kraig Brockschmidt, Microsoft
 * Internet  :  kraigb@microsoft.com
 * Compuserve:  >INTERNET:kraigb@microsoft.com
 */


#ifndef _COSMO_H_
#define _COSMO_H_

#define INC_CLASSLIB
//CHAPTER14MOD
#define INC_AUTOMATION
#define GUIDS_FROM_TYPELIB
#define CHAPTER14
#include <memory.h>
//End CHAPTER14MOD
#include <inole.h>
#include "resource.h"

//CHAPTER14MOD
//Get the Automation interfaces
#include "icosmo.h"
//End CHAPTER14MOD


//Get the editor window information.
#include "polyline.h"



//CHAPTER14MOD
/*
 * Forward reference automation object classes for our frame
 * and document classes which then contain them.
 */

class CAutoApp;
typedef CAutoApp *PCAutoApp;
class CClassFactory;
typedef CClassFactory *PCClassFactory;
class CAutoFigures;
typedef CAutoFigures *PCAutoFigures;
class CAutoFigure;
typedef CAutoFigure *PCAutoFigure;
//End CHAPTER14MOD


//COSMO.CPP:  Frame object that creates a main window

class CCosmoFrame : public CFrame
    {
    //CHAPTER14MOD
    friend CClassFactory;
    friend CAutoApp;
    friend CAutoFigures;
    //End CHAPTER14MOD

    private:
        HBITMAP         m_hBmpLines[5];     //Menu item bitmaps
        UINT            m_uIDCurLine;       //Current line selection
        BOOL            m_fInitialized;     //Did OleInitalize work?

        LPCLASSFACTORY  m_pIClassDataTran;  //For locking

        //CHAPTER14MOD
        BOOL            m_fEmbedding;   //-Embedding flag?
        BOOL            m_fAutomation;  //-Automation flag?

        PCAutoApp       m_pAutoApp;     //Implements ICosmoApplication
        DWORD           m_dwActiveApp;  //From RegisterActiveObject

        PCClassFactory  m_pIClassFactoryApp;
        DWORD           m_dwRegCOApp;

        PCClassFactory  m_pIClassFactoryFig;
        DWORD           m_dwRegCOFig;
        //End CHAPTER14MOD

    protected:
        //Overridable for creating a CClient for this frame
        virtual PCClient  CreateCClient(void);

        virtual BOOL      RegisterAllClasses(void);
        virtual BOOL      PreShowInit(void);
        virtual UINT      CreateToolbar(void);

        virtual LRESULT   OnCommand(HWND, WPARAM, LPARAM);
        virtual void      OnDocumentDataChange(PCDocument);
        virtual void      OnDocumentActivate(PCDocument);

        //New for this class
        virtual void      CreateLineMenu(void);

    public:
        CCosmoFrame(HINSTANCE, HINSTANCE, LPSTR, int);
        virtual ~CCosmoFrame(void);

        //Overrides
        virtual BOOL      Init(PFRAMEINIT);
        virtual void      UpdateMenus(HMENU, UINT);
        virtual void      UpdateToolbar(void);

        //New for this class
        virtual void      CheckLineSelection(UINT);

        //CHAPTER14MOD
        PCAutoApp         AutoApp(void);
        //End CHAPTER14MOD
    };


typedef CCosmoFrame *PCCosmoFrame;





//CLIENT.CPP

/*
 * The only reason we have a derived class here is to override
 * CreateCDocument so we can create our own type as well as
 * overriding NewDocument to perform one other piece of work once
 * the document's been created.
 */

class CCosmoClient : public CClient
    {
    //CHAPTER14MOD
    friend class CAutoFigures;
    //End CHAPTER14MOD

    //CHAPTER14MOD
    protected:
        PCAutoFigures   m_pAutoFigures;     //Collection object
    //End CHAPTER14MOD

    protected:
        //Overridable for creating a new CDocument
        virtual PCDocument CreateCDocument(void);

    public:
        CCosmoClient(HINSTANCE, PCFrame);
        virtual ~CCosmoClient(void);

        virtual BOOL       Init(HMENU, LPRECT);

        virtual PCDocument NewDocument(BOOL);

        //CHAPTER14MOD
        PCAutoFigures      AutoFigures(void);
        //End CHAPTER14MOD

    };

typedef CCosmoClient *PCCosmoClient;




//DOCUMENT.CPP

//Constant ID for the window polyline that lives in a document
#define ID_POLYLINE         10


class CCosmoDoc : public CDocument
    {
    friend class CPolylineAdviseSink;
    //CHAPTER14MOD
    friend class CAutoFigure;
    //End CHAPTER14MOD

    protected:
        UINT                    m_uPrevSize;    //Last WM_SIZE wParam
        LONG                    m_lVer;         //Loaded Polyline ver

        PCPolyline              m_pPL;          //Polyline window here
        PCPolylineAdviseSink    m_pPLAdv;       //Advises from Polyline

        //CHAPTER14MOD
        PCAutoFigure            m_pAutoFig;     //ICosmoFigure
        DWORD                   m_dwActiveFig;  //From RegisterActiveObject
        //End CHAPTER14MOD

    protected:
        virtual BOOL     FMessageHook(HWND, UINT, WPARAM, LPARAM
            , LRESULT *);

        virtual BOOL     FQueryPasteFromData(LPDATAOBJECT);
        virtual BOOL     PasteFromData(LPDATAOBJECT);

    public:
        CCosmoDoc(HINSTANCE, PCFrame, PCDocumentAdviseSink);
        virtual ~CCosmoDoc(void);

        virtual BOOL     Init(PDOCUMENTINIT);

        virtual void     Clear(void);

        virtual UINT     Load(BOOL, LPTSTR);
        virtual UINT     Save(UINT, LPTSTR);

        virtual void     Undo(void);
        virtual BOOL     Clip(HWND, BOOL);
        virtual HGLOBAL  RenderFormat(UINT);
        virtual BOOL     FQueryPaste(void);
        virtual BOOL     Paste(HWND);

        virtual COLORREF ColorSet(UINT, COLORREF);
        virtual COLORREF ColorGet(UINT);

        virtual UINT     LineStyleSet(UINT);
        virtual UINT     LineStyleGet(void);

        //CHAPTER14MOD
        PCAutoFigure     AutoFigure(void);
        //End CHAPTER14MOD
    };

typedef CCosmoDoc *PCCosmoDoc;


//These color indices wrap the polyline definitions
#define DOCCOLOR_BACKGROUND             POLYLINECOLOR_BACKGROUND
#define DOCCOLOR_LINE                   POLYLINECOLOR_LINE


//CHAPTER14MOD

//These are global for simplification of object implementation.
extern ULONG g_cObj;
extern ULONG g_cLock;
extern HWND  g_hWnd;

//Function for the object to notify on destruction.
void ObjectDestroyed(void);

//ICLASSF.CPP:  The generic class factory for our automation objects
class CClassFactory : public IClassFactory
    {
    protected:
        ULONG           m_cRef;
        PCCosmoFrame    m_pFR;
        CLSID           m_clsID;
        BOOL            m_fCreated;     //Created one object yet?

    public:
        CClassFactory(PCCosmoFrame, REFCLSID);
        ~CClassFactory(void);

        //IUnknown members
        STDMETHODIMP         QueryInterface(REFIID, PPVOID);
        STDMETHODIMP_(ULONG) AddRef(void);
        STDMETHODIMP_(ULONG) Release(void);

        //IClassFactory members
        STDMETHODIMP         CreateInstance(LPUNKNOWN, REFIID
                                 , PPVOID);
        STDMETHODIMP         LockServer(BOOL);
    };

typedef CClassFactory *PCClassFactory;


//AUTOBASE.CPP

class CImpIDispatch;
typedef CImpIDispatch *PCImpIDispatch;

class CImpIExtConn;
typedef class CImpIExtConn *PCImpIExtConn;



/*
 * CAutoBase is a base class for the other automation objects
 * in this application.  It centralizes the implementation of
 * IDispatch as well as the loading of type information.  Since
 * it implements an IDispatch that calls ITypeInfo directly, this
 * is structured to handle multiple languages although this
 * sample only uses one.
 *
 * The pure virtual VTableInterface makes this an abstract
 * base class.  That one function must be overridden to supply
 * the right interface pointer to IDispatch::Invoke.
 */

class CAutoBase
    {
    friend CImpIDispatch;

    public:
        ULONG           m_cRef; //Public for debug checks