Create a Universal Document Template which supports Dynamic Frame Window Layout

//*******************************************************************************
// COPYRIGHT NOTES
// ---------------
// This source code is a part of Tangram library.
// You may use, compile or redistribute it as part of your application 
// for free. You cannot redistribute it as a part of a software development 
// library without the agreement of the author. If the sources are 
// distributed along with the application, you should leave the original 
// copyright notes in the source code without any changes.
// This code can be used WITHOUT ANY WARRANTIES on your own risk.
// 
// For the latest updates to this library, check site:
// http://www.tangramdev.com
// 
// sunhui
//*******************************************************************************
#pragma once

// ObjExtManager.h : header file
//

#include "stdafx.h"

HRESULT ProcessDlgMsg(BOOL bProcess, HWND hWnd);
HRESULT RegDesignerFilter(IMessageFilter* pDesignerFilter, IDispatch* pAssDisp,DWORD& rofferApplicationObjectCookie);
void InitLib();
void GetClsIDString(CString& strClsID);
HRESULT GetNewGUID(CString& pRetval);
void TangramSerializeGUID(CArchive& ar, GUID& guid);

void ConnectClsInfo();
class CTGObject;
class CTangramWindowObj;
class CTangramManager;
class CDesignerManager;
class CTangramServerObj;
class CDocCntrItem;
class CTangramObject;
class CTangramObj;

CTangramServerObj* GetTangramServer();

///////////////////////////////////////////
class CConnectObj : public CObject  
{
	DECLARE_DYNCREATE(CConnectObj)
public:
	virtual void Connect(BOOL bLoading);
	CConnectObj();
	virtual ~CConnectObj();
	CRuntimeClass* m_pViewClass;
	CWnd* m_pParentWnd;
	CTangramWindowObj* m_pTangramWindowObj;
	CTangramManager* m_pObjExtManager;
	CObject* m_pTangramObj;
	CObject* m_pMfcObj;
	IDispatch* m_pAppDisp;
	IDispatch* m_pDocDisp;
	IDispatch* m_pObjDisp;
	UINT nChildID;
	CCreateContext* m_pContext;
	CObArray m_DataObArray;

};

/////////////////////////////////////////

class CTangramManager 
{
// Attributes
public:
	CTangramManager(CFrameWnd *pFrameWnd, CRuntimeClass* pFrameClass, CRuntimeClass* pDockBarClass = NULL, CString strServerID = _T("TangramAppServer.Documents"),IDispatch*pAppDisp=NULL,CRuntimeClass* pDesignClsInfo=NULL, BOOL bMDI=TRUE,BOOL bMDITab = FALSE);           
	virtual ~CTangramManager();
	CTangramServerObj* m_pTGObj;
	BOOL m_bMdi;
	BOOL m_bMdiTab;
	CWinApp* m_pApp;
	CRuntimeClass* m_pLibClass;
	CComPtr<IDispatch> m_pTangramServerDisp;
// Operations
public:
	void AddMfcObject(CRuntimeClass* pMfcObjInfo, CRuntimeClass* pMfcConnectObjInfo=NULL, CString strHeader = _T(""));
	BOOL CloseDocuments();
	BOOL SetBitmap(HBITMAP hBitmap);

	void NewDocument(CString strDocType);

// Implementation
protected:

private:
	CWnd* m_pMDITabClientWnd;
};

/////////////////////////////////////////////////////////////////////////////
class CTangramOleClientItem;

class CTangramWindowObj  
{
public:
	CTangramWindowObj();
	virtual ~CTangramWindowObj();

	virtual void SetTangramObj(CObject* m_pObj);
	virtual void IniContainer(BOOL isLoading);
	virtual void ShowPropertyPage();
	virtual HBITMAP GetBitmap();
	int QueryProgIDType(CString strClsID);

	CTangramObject* m_pTangramObject;
	CTangramObj* m_pTangramObj;
	CRuntimeClass* m_pBorderClass;
	CWnd* m_pBorderWnd;
	CDocCntrItem* m_pOleItem;
	IDispatch* m_pWindowDisp;
};

class CTangramDocObj  
{
public:
	CTangramDocObj();
	virtual ~CTangramDocObj();

	virtual void ConnectExternalLib(CString strCnn)=0;
	virtual HPALETTE GetPaletteFromDoc(){return NULL;};
	virtual HBITMAP GetBitmapFromDoc(){return NULL;};

	CString m_strCaption;
	IDispatch* m_pTangramDocDisp;
};

class CTangramDoc;
class CTangramDocuments 
{
public:
	CTangramDocuments();
	virtual ~CTangramDocuments();

	virtual int GetDocsCount();
	virtual void ClearCollection()=0;
	virtual void AddToCollection(CTangramDoc *pDoc)=0;
	virtual void RemoveFromCollection(CTangramDoc *pDoc)=0;

	CPtrList m_listDocs;
};

extern CTangramServerObj* g_pTangramServer;

class CTangramFrameObj  
{
public:
	CTangramFrameObj();
	virtual ~CTangramFrameObj();

	void Create(CFrameWnd* pFrame);
	virtual void OnUpdateFrameTitle(BOOL bAddToTitle);
	virtual void OnActivate(BOOL bActivate);
	virtual void OnDestroy();

	BOOL m_bActiveFrame;
	CFrameWnd* m_pFrameWnd;
	CTangramDoc* m_pDoc;
	CTangramFrameObj* m_pOwner;
};

////////////////////////////////////////////////////
// CSystemManagerFrameWnd ���
class CSystemManagerFrameWnd : public CFrameWnd
{
	DECLARE_DYNCREATE(CSystemManagerFrameWnd)
protected:
	CSystemManagerFrameWnd();           // ��̬������ʹ�õ��ܱ����Ĺ��캯��
	virtual ~CSystemManagerFrameWnd();
public:
//////////////////$tangramapp$////////////////////////////
	CTangramFrameObj m_TangramFrameObj;
//////////////////$tangramapp end$////////////////////////////

protected:
	DECLARE_MESSAGE_MAP()
public:
	afx_msg void OnActivate(UINT nState, CWnd* pWndOther, BOOL bMinimized);
	afx_msg void OnDestroy();
};