cwmpeventdispatch.h

WINCE 下的Media Player 播放器控制源代码

// CWMPEventDispatch.h : Declaration of the event dispatcher
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//

#include "stdafx.h"
#include "wmpids.h"
#include "wmp.h"

#define IID__WMPOCXEvents DIID__WMPOCXEvents
extern IID _DIID__WMPOCXEvents;

class CWMPEventDispatch:
    public CComObjectRootEx<CComSingleThreadModel>,
    public IWMPEvents,
    public _WMPOCXEvents
    {
public:

    BEGIN_COM_MAP(CWMPEventDispatch)
        COM_INTERFACE_ENTRY(_WMPOCXEvents)
        COM_INTERFACE_ENTRY(IWMPEvents)
        COM_INTERFACE_ENTRY(IDispatch)
    END_COM_MAP()

    // IDispatch methods
    STDMETHOD(GetIDsOfNames)( REFIID riid, 
                              OLECHAR FAR *FAR * rgszNames,
                              unsigned int cNames, 
                              LCID lcid, 
                              DISPID FAR * rgDispId )
    { return( E_NOTIMPL ); }

    STDMETHOD(GetTypeInfo)( unsigned int iTInfo, 
                            LCID lcid, 
                            ITypeInfo FAR *FAR * ppTInfo )
    { return( E_NOTIMPL ); }

    STDMETHOD(GetTypeInfoCount)( unsigned int FAR * pctinfo )
    {
        return( E_NOTIMPL );
    }

    STDMETHOD(Invoke)( DISPID  dispIdMember,      
                       REFIID  riid,              
                       LCID  lcid,                
                       WORD  wFlags,              
                       DISPPARAMS FAR*  pDispParams,  
                       VARIANT FAR*  pVarResult,  
                       EXCEPINFO FAR*  pExcepInfo,  
                       unsigned int FAR*  puArgErr );

    // IWMPEvents methods
    void STDMETHODCALLTYPE OpenStateChange( long NewState );
    void STDMETHODCALLTYPE PlayStateChange( long NewState );
    void STDMETHODCALLTYPE AudioLanguageChange( long LangID );
    void STDMETHODCALLTYPE StatusChange();
    void STDMETHODCALLTYPE ScriptCommand( BSTR scType, BSTR Param );
    void STDMETHODCALLTYPE NewStream();
    void STDMETHODCALLTYPE Disconnect( long Result );
    void STDMETHODCALLTYPE Buffering( VARIANT_BOOL Start );
    void STDMETHODCALLTYPE Error();
    void STDMETHODCALLTYPE Warning( long WarningType, long Param, BSTR Description );
    void STDMETHODCALLTYPE EndOfStream( long Result );
    void STDMETHODCALLTYPE PositionChange( double oldPosition, double newPosition);
    void STDMETHODCALLTYPE MarkerHit( long MarkerNum );
    void STDMETHODCALLTYPE DurationUnitChange( long NewDurationUnit );
    void STDMETHODCALLTYPE CdromMediaChange( long CdromNum );
    void STDMETHODCALLTYPE PlaylistChange( IDispatch * Playlist, WMPPlaylistChangeEventType change );
    void STDMETHODCALLTYPE CurrentPlaylistChange( WMPPlaylistChangeEventType change );
    void STDMETHODCALLTYPE CurrentPlaylistItemAvailable( BSTR bstrItemName );
    void STDMETHODCALLTYPE MediaChange( IDispatch * Item );
    void STDMETHODCALLTYPE CurrentMediaItemAvailable( BSTR bstrItemName );
    void STDMETHODCALLTYPE CurrentItemChange( IDispatch *pdispMedia);
    void STDMETHODCALLTYPE MediaCollectionChange();
    void STDMETHODCALLTYPE MediaCollectionAttributeStringAdded( BSTR bstrAttribName,  BSTR bstrAttribVal );
    void STDMETHODCALLTYPE MediaCollectionAttributeStringRemoved( BSTR bstrAttribName,  BSTR bstrAttribVal );
    void STDMETHODCALLTYPE MediaCollectionAttributeStringChanged( BSTR bstrAttribName, BSTR bstrOldAttribVal, BSTR bstrNewAttribVal);
    void STDMETHODCALLTYPE PlaylistCollectionChange();
    void STDMETHODCALLTYPE PlaylistCollectionPlaylistAdded( BSTR bstrPlaylistName);
    void STDMETHODCALLTYPE PlaylistCollectionPlaylistRemoved( BSTR bstrPlaylistName);
    void STDMETHODCALLTYPE PlaylistCollectionPlaylistSetAsDeleted( BSTR bstrPlaylistName, VARIANT_BOOL varfIsDeleted);
    void STDMETHODCALLTYPE ModeChange( BSTR ModeName, VARIANT_BOOL NewValue);
    void STDMETHODCALLTYPE MediaError( IDispatch * pMediaObject);
    void STDMETHODCALLTYPE OpenPlaylistSwitch( IDispatch *pItem );
    void STDMETHODCALLTYPE DomainChange( BSTR strDomain);
    void STDMETHODCALLTYPE SwitchedToPlayerApplication();
    void STDMETHODCALLTYPE SwitchedToControl();
    void STDMETHODCALLTYPE PlayerDockedStateChange();
    void STDMETHODCALLTYPE PlayerReconnect();
    void STDMETHODCALLTYPE Click( short nButton, short nShiftState, long fX, long fY );
    void STDMETHODCALLTYPE DoubleClick( short nButton, short nShiftState, long fX, long fY );
    void STDMETHODCALLTYPE KeyDown( short nKeyCode, short nShiftState );
    void STDMETHODCALLTYPE KeyPress( short nKeyAscii );
    void STDMETHODCALLTYPE KeyUp( short nKeyCode, short nShiftState );
    void STDMETHODCALLTYPE MouseDown( short nButton, short nShiftState, long fX, long fY );
    void STDMETHODCALLTYPE MouseMove( short nButton, short nShiftState, long fX, long fY );
    void STDMETHODCALLTYPE MouseUp( short nButton, short nShiftState, long fX, long fY );
};

typedef CComObject<CWMPEventDispatch> CComWMPEventDispatch;