sitewatc.h

著名的 helix realplayer 基于手机 symbian 系统的 播放器全套源代码

/* ***** BEGIN LICENSE BLOCK ***** 
 * Version: RCSL 1.0/RPSL 1.0 
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 * Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved. 
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 * The contents of this file, and the files included with this file, are 
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 * Version 1.0 (the "RPSL") available at 
 * http://www.helixcommunity.org/content/rpsl unless you have licensed 
 * the file under the RealNetworks Community Source License Version 1.0 
 * (the "RCSL") available at http://www.helixcommunity.org/content/rcsl, 
 * in which case the RCSL will apply. You may also obtain the license terms 
 * directly from RealNetworks.  You may not use this file except in 
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 * applicable to this file, the RCSL.  Please see the applicable RPSL or 
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 * contents of the file.  
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 * This file is part of the Helix DNA Technology. RealNetworks is the 
 * developer of the Original Code and owns the copyrights in the portions 
 * it created. 
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 * ***** END LICENSE BLOCK ***** */ 

#ifndef SITEWATC_H
#define SITEWATC_H

// Forward declarations
typedef _INTERFACE IHXSite IHXSite;
class CSmilDocumentRenderer;

class CSmilSiteWatcher : public IHXSiteWatcher
{
public:
    CSmilSiteWatcher(CSmilDocumentRenderer* pDoc, 
                     const char*            pID,
                     BOOL                   bIsChildSite,
                     const char*            pSourceID);
    virtual ~CSmilSiteWatcher();

    // IUnknown methods
    STDMETHOD(QueryInterface)    (THIS_ REFIID riid, void** ppvObj);
    STDMETHOD_(ULONG32, AddRef)  (THIS);
    STDMETHOD_(ULONG32, Release) (THIS);

    // IHXSiteWatcher methods
    STDMETHOD(AttachSite)       (THIS_ IHXSite* pSite);
    STDMETHOD(DetachSite)       (THIS);
    STDMETHOD(ChangingPosition) (THIS_ HXxPoint posOld, REF(HXxPoint) posNew);
    STDMETHOD(ChangingSize)     (THIS_ HXxSize sizeOld, REF(HXxSize) posNew);

    // CSmilSiteWatcher methods
    HX_RESULT   close();
    IHXSite*   GetSite()                    { return m_pSite; }
    void        SiteChangingSize(BOOL bFlag) { m_bChangingSize = bFlag; }
    void        GetSubRegionRect(REF(LayoutRect) rcRect) { rcRect = m_Rect; }
    void        SetSubRegionRect(LayoutRect cRect)       { m_Rect = cRect;  }
    void        SetZoomScaleFactors(double dX, double dY);
    void        SetResizeBehavior(ResizeBehavior eBehavior);
    const char* GetSourceID() { return (const char*) m_SourceID; }
private:
    INT32                  m_lRefCount;
    CSmilDocumentRenderer* m_pDoc;
    IHXSite*              m_pSite;
    CHXString              m_id;
    CHXString              m_SourceID;
    RegPoint               m_RegPoint;
    Fit                    m_eFit;
    LayoutRect             m_Rect;
    HXxSize                m_MediaSize;
    double                 m_dZoomScaleFactorX;
    double                 m_dZoomScaleFactorY;
    ResizeBehavior         m_eResizeBehavior;
    // ONLY HX_BITFIELD MEMBERS SHOULD GO BELOW THIS LINE!
    // ALL OTHER MEMBER TYPES SHOULD GO ABOVE THIS LINE!
    HX_BITFIELD            m_bIsChildSite : 1;
    HX_BITFIELD            m_bChangingSize : 1;
    HX_BITFIELD            m_bFirstSizeChange : 1;
    HX_BITFIELD            m_bMediaSizeSet : 1;
    HX_BITFIELD            m_bMediaIsBrush : 1;
};

#endif