COCOSMO.H

/* 
* COCOSMO.H
* Component Cosmo Chapter 5
*
* Single include file that pulls in everything needed for other
* source files in the Cosmo application.
*
* Copyright (c)1993-1996 Microsoft Corporation, All Rights Reserved
*
* Kraig Brockschmidt, Software Design Engineer
* Microsoft Systems Developer Relations
*
* Internet : kraigb@microsoft.com
* Compuserve: >INTERNET:kraigb@microsoft.com
*/


#ifndef _COCOSMO_H_
#define _COCOSMO_H_

#define INC_OLE2
#include <windows.h>
#include <memory.h>
//CHAPTER5MOD
#include <ole2.h>
#include <ole2ver.h>
#include <bookguid.h>
#include <ipoly5.h>
//End CHAPTER5MOD

extern "C"
{
#include <commdlg.h>
}

#include <classlib.h>
#include "resource.h"


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

class CCosmoFrame : public CFrame
{
private:
HBITMAP m_hBmpLines[5]; //Menu item bitmaps
UINT m_uIDCurLine; //Current line selection
BOOL m_fInitialized; //CoInitialize work?

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

virtual BOOL FRegisterAllClasses(void);
virtual BOOL FPreShowInit(void);
virtual UINT CreateGizmos(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 FInit(PFRAMEINIT);
virtual void UpdateMenus(HMENU, UINT);
virtual void UpdateGizmos(void);

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


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

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

virtual PCDocument NewDocument(BOOL, PCDocumentAdviseSink);
};


typedef CCosmoClient *PCCosmoClient;




//DOCUMENT.CPP

//Explicit CPolyline moved into Polyline DLL and hidden from us.
class CPolylineAdviseSink : public IPolylineAdviseSink5
{
private:
LPVOID m_pv; //Customizable structure
ULONG m_cRef;

public:
CPolylineAdviseSink(LPVOID);
~CPolylineAdviseSink(void);

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

//Advise members.
STDMETHODIMP_(void) OnPointChange(void);
STDMETHODIMP_(void) OnSizeChange(void);
STDMETHODIMP_(void) OnDataChange(void);
STDMETHODIMP_(void) OnColorChange(void);
STDMETHODIMP_(void) OnLineStyleChange(void);
};

typedef CPolylineAdviseSink *PCPolylineAdviseSink;



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


class CCosmoDoc : public CDocument
{
friend class CPolylineAdviseSink;

protected:
UINT m_uPrevSize; //Last WM_SIZE wParam

PPOLYLINE m_pPL; //Polyline window here
PPOLYLINEADVISESINK m_pPLAdv; //Advises from Polyline

//CHAPTER5MOD
LPSTORAGE m_pIStorage; //Doc storage
LPPERSISTSTORAGE m_pIPersistStorage; //Polyline's
//End CHAPTER5MOD

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

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

virtual BOOL FInit(PDOCUMENTINIT);

virtual void Clear(void);

virtual UINT ULoad(BOOL, LPTSTR);
virtual UINT USave(UINT, LPTSTR);

virtual void Undo(void);
virtual BOOL FClip(HWND, BOOL);
virtual HGLOBAL RenderFormat(UINT);
virtual BOOL FQueryPaste(void);
virtual BOOL FPaste(HWND);

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

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

typedef CCosmoDoc *PCCosmoDoc;


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



#endif //_COCOSMO_H_