COCOSMO.H

/* 
 * COCOSMO.H 
 * Component Cosmo Chapter 10 
 * 
 * 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 _COCOSMO_H_ 
#define _COCOSMO_H_ 
 
#define INC_CLASSLIB 
#define INC_CONTROLS 
#define INC_OLE2 
//CHAPTER10MOD 
#define CHAPTER10 
#include <inole.h> 
#include <ipoly10.h> 
//End CHAPTER10MOD 
#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      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); 
    }; 
 
 
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, PCFrame); 
        virtual ~CCosmoClient(void); 
 
        virtual PCDocument NewDocument(BOOL); 
    }; 
 
 
typedef CCosmoClient *PCCosmoClient; 
 
 
 
 
//DOCUMENT.CPP 
 
class CCosmoDoc; 
typedef CCosmoDoc *PCCosmoDoc; 
 
//CHAPTER10MOD 
class CPolylineAdviseSink : public IPolylineAdviseSink10 
//End CHAPTER10MOD 
    { 
    private: 
        PCCosmoDoc  m_pDoc;         //Backpointer to document 
        ULONG       m_cRef; 
 
    public: 
        CPolylineAdviseSink(PCCosmoDoc); 
        ~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) OnColorChange(void); 
        STDMETHODIMP_(void) OnLineStyleChange(void); 
        //CHAPTER10MOD 
        //OnDataChange removed to IAdviseSink 
        //End CHAPTER10MOD 
    }; 
 
typedef CPolylineAdviseSink *PCPolylineAdviseSink; 
 
 
//CHAPTER10MOD 
/* 
 * The generic advisory interface.  This object controls it's own 
 * lifetime and the document becomes a user of the object with 
 * the last reference count. 
 */ 
 
class CImpIAdviseSink : public IAdviseSink 
    { 
    protected: 
        ULONG               m_cRef; 
        LPVOID              m_pObj; 
        LPUNKNOWN           m_pUnkOuter; 
 
    public: 
        CImpIAdviseSink(LPVOID, LPUNKNOWN); 
        ~CImpIAdviseSink(void); 
 
        STDMETHODIMP QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        STDMETHODIMP_(void)  OnDataChange(LPFORMATETC, LPSTGMEDIUM); 
        STDMETHODIMP_(void)  OnViewChange(DWORD, LONG); 
        STDMETHODIMP_(void)  OnRename(LPMONIKER); 
        STDMETHODIMP_(void)  OnSave(void); 
        STDMETHODIMP_(void)  OnClose(void); 
    }; 
 
typedef CImpIAdviseSink *PCImpIAdviseSink; 
//End CHAPTER10MOD 
 
 
 
//Constant ID for the window polyline that lives in a document 
#define ID_POLYLINE         10 
 
//Stream name to open with IPersistStream[Init] 
#define SZSTREAM                    OLETEXT("CONTENTS") 
 
 
//CHAPTER10MOD 
class CCosmoDoc : public CDocument, public IUnknown 
//End CHAPTER10MOD 
    { 
    friend class CPolylineAdviseSink; 
    //CHAPTER10MOD 
    friend class CImpIAdviseSink; 
    //End CHAPTER10MOD 
 
    protected: 
        UINT                    m_uPrevSize;    //Last WM_SIZE wParam 
 
        //CHAPTER10MOD 
        IPolyline10            *m_pPL;          //Polyline object 
        IPolylineAdviseSink10  *m_pPLAdv; 
        //End CHAPTER8MOD 
 
        IConnectionPoint       *m_pIConnectPt; 
        DWORD                   m_dwCookie;     //Connection key 
        IStorage               *m_pIStorage;    //Doc storage 
        PERSISTPOINTER          m_pp; 
 
        //CHAPTER10MOD 
        PCImpIAdviseSink        m_pImpIAdviseSink; 
 
        DWORD                   m_dwConn;       //Advisory connection 
        ULONG                   m_cRef;         //Document ref count 
        //EndCHAPTER10MOD 
 
    protected: 
        virtual BOOL     FMessageHook(HWND, UINT, WPARAM, LPARAM 
            , LRESULT *); 
 
    public: 
        CCosmoDoc(HINSTANCE, PCFrame, PCDocumentAdviseSink); 
        virtual ~CCosmoDoc(void); 
 
        //CHAPTER10MOD 
        //Need a controlling unknown for our interfaces 
        STDMETHODIMP         QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
        //End CHAPTER10MOD 
 
        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); 
    }; 
 
typedef CCosmoDoc *PCCosmoDoc; 
 
 
//These color indices wrap the polyline definitions 
#define DOCCOLOR_BACKGROUND             POLYLINECOLOR_BACKGROUND 
#define DOCCOLOR_LINE                   POLYLINECOLOR_LINE 
 
 
 
#endif //_COCOSMO_H_