sitewatc.h

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: sitewatc.h,v 1.1.22.1 2004/07/09 01:58:01 hubbe Exp $
 * 
 * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
 * 
 * The contents of this file, and the files included with this file,
 * are subject to the current version of the RealNetworks Public
 * Source License (the "RPSL") available at
 * http://www.helixcommunity.org/content/rpsl unless you have licensed
 * the file under the current version of the RealNetworks Community
 * Source License (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 compliance with
 * the RPSL or, if you have a valid RCSL with RealNetworks applicable
 * to this file, the RCSL.  Please see the applicable RPSL or RCSL for
 * the rights, obligations and limitations governing use of the
 * contents of the file.
 * 
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU General Public License Version 2 or later (the
 * "GPL") in which case the provisions of the GPL are applicable
 * instead of those above. If you wish to allow use of your version of
 * this file only under the terms of the GPL, and not to allow others
 * to use your version of this file under the terms of either the RPSL
 * or RCSL, indicate your decision by deleting the provisions above
 * and replace them with the notice and other provisions required by
 * the GPL. If you do not delete the provisions above, a recipient may
 * use your version of this file under the terms of any one of the
 * RPSL, the RCSL or the GPL.
 * 
 * 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.
 * 
 * This file, and the files included with this file, is distributed
 * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
 * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
 * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
 * ENJOYMENT OR NON-INFRINGEMENT.
 * 
 * Technology Compatibility Kit Test Suite(s) Location:
 *    http://www.helixcommunity.org/content/tck
 * 
 * Contributor(s):
 * 
 * ***** 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