PATRON.H

/* 
 * PATRON.H 
 * Patron Chapter 20 
 * 
 * Single include file that pulls in everything needed for other 
 * source files in the application. 
 * 
 * Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved 
 * 
 * Kraig Brockschmidt, Microsoft 
 * Internet  :  kraigb@microsoft.com 
 * Compuserve:  >INTERNET:kraigb@microsoft.com 
 */ 
 
 
#ifndef _PATRON_H_ 
#define _PATRON_H_ 
 
#define INC_CLASSLIB 
#define INC_OLEUI 
//CHAPTER20MOD 
#define CHAPTER20 
//End CHAPTER20MOD 
#include <inole.h> 
#include "resource.h" 
 
//Get editor window information 
#include "pages.h" 
 
 
/* 
 * UINT value such that adding one produces zero.  Portable to Win32. 
 * This is used to represent a non-existent zero-based UINT value 
 */ 
#define NOVALUE                     ((UINT)-1) 
 
 
//PATRON.CPP:  Frame object that creates a main window 
 
class CPatronFrame : public CFrame 
    { 
    private: 
        BOOL            m_fInitialized;     //OleInitialize worked 
        LPCLASSFACTORY  m_pIClassDataTran;  //For locking. 
 
    protected: 
        //Overridable for creating a CPatronClient 
        virtual PCClient    CreateCClient(void); 
 
        virtual BOOL        FMessageHook(HWND, UINT, WPARAM, LPARAM 
                                , LRESULT *); 
        virtual BOOL        RegisterAllClasses(void); 
        virtual UINT        CreateToolbar(void); 
        virtual LRESULT     OnCommand(HWND, WPARAM, LPARAM); 
 
    public: 
        CPatronFrame(HINSTANCE, HINSTANCE, LPSTR, int); 
        virtual ~CPatronFrame(void); 
 
        //Overrides 
        virtual BOOL        Init(PFRAMEINIT); 
 
        virtual void        UpdateMenus(HMENU, UINT); 
        virtual void        UpdateToolbar(void); 
 
    }; 
 
 
typedef CPatronFrame *PCPatronFrame; 
 
 
 
 
 
//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 CPatronClient : public CClient 
    { 
    protected: 
        //Overridable for creating a new CDocument 
        virtual PCDocument CreateCDocument(void); 
 
    public: 
        CPatronClient(HINSTANCE, PCFrame); 
        virtual ~CPatronClient(void); 
    }; 
 
 
typedef CPatronClient *PCPatronClient; 
 
 
 
 
//DOCUMENT.CPP 
 
//Constant ID for the pages window that lives in a document window 
#define ID_PAGES            723 
 
 
class CPatronDoc : public CDocument 
    { 
    //These need access to FQueryPasteFromData, PasteFromData 
    friend class CDropTarget; 
    friend class CDropSource; 
 
    protected: 
        LONG            m_lVer;         //Loaded data version 
        PCPages         m_pPG;          //Pages window in us 
        LPSTORAGE       m_pIStorage;    //Root storage for document 
        BOOL            m_fPrintSetup; 
 
        class CDropTarget *m_pDropTarget;   //Registered target 
 
        UINT            m_cfEmbeddedObject; //Clipboard formats 
        UINT            m_cfObjectDescriptor; 
        //CHAPTER20MOD 
        UINT            m_cfLinkSource; 
        UINT            m_cfLinkSrcDescriptor; 
        BOOL            m_fShowTypes;       //Show Objects active? 
        //End CHAPTER20MOD 
 
    protected: 
        virtual BOOL    FMessageHook(HWND, UINT, WPARAM, LPARAM 
            , LRESULT *); 
 
        BOOL            FQueryPasteFromData(LPDATAOBJECT 
                            , LPFORMATETC, PTENANTTYPE); 
        //CHAPTER20MOD 
        BOOL            FQueryPasteLinkFromData(LPDATAOBJECT 
                            , LPFORMATETC, PTENANTTYPE); 
        //End CHAPTER20MOD 
        BOOL            PasteFromData(LPDATAOBJECT, LPFORMATETC 
                            , TENANTTYPE, PPATRONOBJECT, DWORD 
                            , BOOL); 
 
    public: 
        CPatronDoc(HINSTANCE, PCFrame, PCDocumentAdviseSink); 
        virtual ~CPatronDoc(void); 
 
        virtual BOOL    Init(PDOCUMENTINIT); 
        virtual void    Clear(void); 
 
        virtual BOOL    FDirtyGet(void); 
        virtual void    Delete(void); 
        virtual BOOL    FQueryPrinterSetup(void); 
        virtual BOOL    FQueryObjectSelected(HMENU); 
 
        virtual UINT    Load(BOOL, LPTSTR); 
        virtual UINT    Save(UINT, LPTSTR); 
 
        virtual BOOL    Print(HWND); 
        virtual UINT    PrinterSetup(HWND, BOOL); 
 
        virtual BOOL    Clip(HWND, BOOL); 
        virtual BOOL    FQueryPaste(void); 
        virtual BOOL    Paste(HWND); 
        virtual BOOL    PasteSpecial(HWND); 
 
        //CHAPTER20MOD 
        virtual BOOL    FQueryEnableEditLinks(void); 
        virtual BOOL    EditLinks(HWND); 
        virtual BOOL    ShowOrQueryObjectTypes(BOOL, BOOL); 
        //End CHAPTER20MOD 
 
        virtual UINT    NewPage(void); 
        virtual UINT    DeletePage(void); 
        virtual UINT    NextPage(void); 
        virtual UINT    PreviousPage(void); 
        virtual UINT    FirstPage(void); 
        virtual UINT    LastPage(void); 
 
        virtual void    Rename(LPTSTR); 
        virtual BOOL    InsertObject(HWND); 
        virtual void    ActivateObject(LONG); 
        virtual BOOL    ConvertObject(HWND); 
    }; 
 
typedef CPatronDoc *PCPatronDoc; 
 
//Hook for Print Dialog to hide Setup... button 
UINT CALLBACK PrintDlgHook(HWND, UINT, WPARAM, LPARAM); 
 
 
//Drag-drop objects we need in the document 
 
class CDropTarget : public IDropTarget 
    { 
    protected: 
        ULONG               m_cRef; 
        PCPatronDoc         m_pDoc; 
 
        LPDATAOBJECT        m_pIDataObject;  //From DragEnter 
        BOOL                m_fPendingRepaint; 
        POINTL              m_ptPick;        //Pick-up offsets 
        POINTL              m_ptLast;        //Last drag point 
        SIZEL               m_szl;           //Object size 
        BOOL                m_fFeedback;     //Draw feedback? 
        FORMATETC           m_fe;            //Real dropping format 
 
    public: 
        CDropTarget(PCPatronDoc); 
        ~CDropTarget(void); 
 
        //IDropTarget interface members 
        STDMETHODIMP QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        STDMETHODIMP DragEnter(LPDATAOBJECT, DWORD, POINTL,LPDWORD); 
        STDMETHODIMP DragOver(DWORD, POINTL, LPDWORD); 
        STDMETHODIMP DragLeave(void); 
        STDMETHODIMP Drop(LPDATAOBJECT, DWORD, POINTL, LPDWORD); 
    }; 
 
 
typedef CDropTarget *PCDropTarget; 
 
 
class CDropSource : public IDropSource 
    { 
    protected: 
        ULONG               m_cRef; 
 
    public: 
        CDropSource(void); 
        ~CDropSource(void); 
 
        //IDropSource interface members 
        STDMETHODIMP QueryInterface(REFIID, PPVOID); 
        STDMETHODIMP_(ULONG) AddRef(void); 
        STDMETHODIMP_(ULONG) Release(void); 
 
        STDMETHODIMP QueryContinueDrag(BOOL, DWORD); 
        STDMETHODIMP GiveFeedback(DWORD); 
    }; 
 
typedef CDropSource *PCDropSource; 
 
 
#endif //_PATRON_H_