ocremvie.h

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//----------------------------------------------------------------------------
// ObjectComponents
// Copyright (c) 1994, 1996 by Borland International, All Rights Reserved
/// \file
/// Definition of TOcRemView Class
//----------------------------------------------------------------------------
 
#if !defined(OCF_OCREMVIE_H)
#define OCF_OCREMVIE_H
 
#include <owl/private/defs.h>
#if defined(BI_HAS_PRAGMA_ONCE)
# pragma once
#endif
 
#include <ocf/ocview.h>
 
 
namespace ocf {
 
//
/// \class TOcRemView
// ~~~~~ ~~~~~~~~~~
/// Remote Viewer object for a server document
//
class _ICLASS TOcRemView : public TOcView, public IBPart2 {
  public:
    TOcRemView(TOcDocument& doc, TOcContainerHost* cs, TOcServerHost* ss,
               owl::TRegList* regList=0, IUnknown* outer=0);
 
    // Compatibility
    TOcRemView(TOcDocument& doc, owl::TRegList* regList = 0, IUnknown* outer = 0);
 
    virtual void   ReleaseObject();
 
    // IBSite pass-thrus
    //
    void    Invalidate(TOcInvalidate);
    void    Disconnect();
    virtual bool EvSetFocus(bool set);
 
    // IBDocument pass-thrus
    //
    void   EvClose();
    void   Rename();
    owl::TString GetContainerTitle();
    void   GetInitialRect(bool selection = false);
    bool   Save(IStorage* storageI);
    bool   Load(IStorage* storageI);
 
    // IBApplication pass-thrus
    //
    bool   SetContainerStatusText(LPCTSTR text);
 
    // Server State and Kind accessors, etc.
    //
    enum TState {                  ///< Current state of this server view
      Hidden,                        ///<  Hidden & ready to go
      Closing,                       ///<  Shutting down
      OpenEditing,                   ///<  Open editing
      InPlaceActive,                 ///<  Inplace active
    };
    enum TKind {                   ///< What kind of server view this is
      DontKnow,                      ///<  Don't know yet, wait for Init()
      Embedding,                     ///<  Normal Embedding
      LoadFromFile,                  ///<  Transient load-from-file
      Link,                          ///<  Load-from-file is really a link
    };
    TState  GetState() const {return State;}
    TKind   GetKind() const {return Kind;}
 
    // Used by TOcLinkView to let us know our state was changed
    //
    void    SetOpenEditing() {State = OpenEditing;}
 
    // Object reference & lifetime managment
    //
    owl::ulong   _IFUNC AddRef();
    owl::ulong   _IFUNC Release();
    HRESULT _IFUNC QueryInterface(const GUID & iid, void ** iface);
 
    HRESULT _IFUNC  GetPartSize(owl::TSize *);
 
  protected:
    // IBContains forwarding to base
    //
    HRESULT _IFUNC Init(LPCOLESTR path);
    HRESULT _IFUNC GetPart(IBPart * *, LPCOLESTR);
 
    // IBContainer implementation for Bolero to use
    //
    HRESULT  _IFUNC BringToFront();
 
    // TUnknown virtual overrides
    //
    HRESULT      QueryObject(const IID & iid, void * * iface);
 
    // IBContainer forwarding to base
    //
    void    _IFUNC DragFeedback(owl::TPoint * p, const owl::TRect * r,
                                TOcMouseAction a, owl::uint cf, HRESULT& hr);
 
    HRESULT _IFUNC AllowInPlace();
 
    // IBDataNegotiator implementation to eliminate ambiguity
    //
    owl::uint     _IFUNC CountFormats();
    HRESULT  _IFUNC GetFormat(owl::uint index, TOcFormatInfo * fmt);
 
    // IBDataProvider2 implementation
    //
    HANDLE  _IFUNC  GetFormatData(TOcFormatInfo *);
    HRESULT _IFUNC  SetFormatData(TOcFormatInfo * fmt, HANDLE data, BOOL release);
    HRESULT _IFUNC  Draw(HDC, const RECTL *, const RECTL *, TOcAspect, TOcDraw bd);
    HRESULT _IFUNC  Save(IStorage*, BOOL sameAsLoad, BOOL remember);
 
    // IBPart(2) implementation
    //
    HRESULT _IFUNC  Init(IBSite *, TOcInitInfo *);
    HRESULT _IFUNC  Close();
    HRESULT _IFUNC  CanOpenInPlace();
    HRESULT _IFUNC  SetPartSize(owl::TSize *);
    HRESULT _IFUNC  SetPartPos(owl::TRect *);
    HRESULT _IFUNC  Activate(BOOL);
    HRESULT _IFUNC  Show(BOOL);
    HRESULT _IFUNC  Open(BOOL);
    HRESULT _IFUNC  EnumVerbs(TOcVerb *);
    HRESULT _IFUNC  DoVerb(owl::uint);
    HWND    _IFUNC  OpenInPlace(HWND);
    HRESULT _IFUNC  InsertMenus(HMENU, TOcMenuWidths *);
    HRESULT _IFUNC  ShowTools(BOOL);
    void    _IFUNC  FrameResized(const owl::TRect *, BOOL);
    HRESULT _IFUNC  DragFeedback(owl::TPoint *, BOOL);
    HRESULT _IFUNC  GetPalette(LOGPALETTE * *);
    HRESULT _IFUNC  SetHost(IBContainer * objContainer);
    HRESULT _IFUNC  DoQueryInterface(const IID & iid, void * * pif);
    LPOLESTR _IFUNC GetName(TOcPartName);
 
  protected:
    void            Init();          // Constructor helper
                   ~TOcRemView();
 
    IBContainer*    BContainerI;     //
    IBLinkable*     BLSiteI;         ///< for site moniker
    IUnknown*       BSite;           ///< In-place site helper
    IBSite*         BSiteI;          ///< Site interface
    IBApplication*  BAppI;           ///< Site's application interface
    HWND            HRealParent;     ///< View's real parent
    TOcToolBarInfo  ToolBarInfo;     ///< Inplace tool bar info
 
    TState          State;           ///< Current state of this server view
    TKind           Kind;            ///< What kind of server view this is
};
 
//----------------------------------------------------------------------------
// Inline implementations
//
 
//
inline bool TOcRemView::SetContainerStatusText(LPCTSTR text)
{
  return HRIsOK(BAppI->SetStatusText(OleStr(text)));
}
 
} // OCF namespace
 
#endif  // OCF_OCREMVIE_H