www.pudn.com > ATLMovie.rar > MovieCtl.h

// MovieCtl.h : Declaration of the CMovieCtl 
// 
// This is a part of the Active Template Library. 
// Copyright (c) Microsoft Corporation.  All rights reserved. 
// 
// This source code is only intended as a supplement to the 
// Active Template Library Reference and related 
// electronic documentation provided with the library. 
// See these sources for detailed information regarding the 
// Active Template Library product. 
 
#ifndef __MOVIECTL_H_ 
#define __MOVIECTL_H_ 
 
#include "resource.h"       // main symbols 
 
// This is the ActiveMovie DLL. You might need to specify an explicit path 
// here if the DLL isn't intalled along the PATH or INCLUDE directories on 
// your machine. 
#import  no_namespace rename("GUID","_GUID") 
 
///////////////////////////////////////////////////////////////////////////// 
// CMovieCtl 
class ATL_NO_VTABLE CMovieCtl : 
	public CComObjectRootEx, 
	public CComCoClass, 
	public IDispatchImpl, 
	public CComControl, 
	public IPersistStreamInitImpl, 
	public IPersistStorageImpl, 
	public IOleControlImpl, 
	public IOleObjectImpl, 
	public IOleInPlaceActiveObjectImpl, 
	public IViewObjectExImpl, 
	public IOleInPlaceObjectWindowlessImpl, 
	public IProvideClassInfo2Impl<&CLSID_MovieCtl, NULL, &LIBID_ATLMOVIELib>, 
	public IObjectSafetyImpl 
{ 
public: 
	CMovieCtl() 
	{ 
 
	} 
 
DECLARE_REGISTRY_RESOURCEID(IDR_MOVIECTL) 
 
BEGIN_COM_MAP(CMovieCtl) 
	COM_INTERFACE_ENTRY(IMovieCtl) 
	COM_INTERFACE_ENTRY(IDispatch) 
	COM_INTERFACE_ENTRY_IMPL(IViewObjectEx) 
	COM_INTERFACE_ENTRY_IMPL_IID(IID_IViewObject2, IViewObjectEx) 
	COM_INTERFACE_ENTRY_IMPL_IID(IID_IViewObject, IViewObjectEx) 
	COM_INTERFACE_ENTRY_IMPL(IOleInPlaceObjectWindowless) 
	COM_INTERFACE_ENTRY_IMPL_IID(IID_IOleInPlaceObject, IOleInPlaceObjectWindowless) 
	COM_INTERFACE_ENTRY_IMPL_IID(IID_IOleWindow, IOleInPlaceObjectWindowless) 
	COM_INTERFACE_ENTRY_IMPL(IOleInPlaceActiveObject) 
	COM_INTERFACE_ENTRY_IMPL(IOleControl) 
	COM_INTERFACE_ENTRY_IMPL(IOleObject) 
	COM_INTERFACE_ENTRY_IMPL(IPersistStorage) 
	COM_INTERFACE_ENTRY_IMPL(IPersistStreamInit) 
	COM_INTERFACE_ENTRY(IProvideClassInfo) 
	COM_INTERFACE_ENTRY(IProvideClassInfo2) 
	COM_INTERFACE_ENTRY(IObjectSafety) 
END_COM_MAP() 
 
BEGIN_PROPERTY_MAP(CMovieCtl) 
//  PROP_PAGE(CLSID_StockColorPage) 
//  PROP_ENTRY("Filename", 2, CLSID_NULL) 
END_PROPERTY_MAP() 
 
BEGIN_MSG_MAP(CMovieCtl) 
	MESSAGE_HANDLER(WM_PAINT, OnPaint) 
	MESSAGE_HANDLER(WM_SETFOCUS, OnSetFocus) 
	MESSAGE_HANDLER(WM_KILLFOCUS, OnKillFocus) 
END_MSG_MAP() 
 
// IMovieCtl 
public: 
	STDMETHOD(Stop)(); 
	STDMETHOD(Reset)(); 
	STDMETHOD(Pause)(); 
	void FinalRelease() 
	{ 
		if (m_spVideoWindow) 
		{ 
			// Hide the video window before we reset the owner 
			m_spVideoWindow->Visible = FALSE; 
			m_spVideoWindow->Owner = NULL; 
		} 
	} 
	STDMETHOD(put_FileName)(/*[in]*/ BSTR newVal); 
	STDMETHOD(Play)(); 
	HRESULT CreateFilterGraph(LPCOLESTR strFile); 
	HRESULT OnDraw(ATL_DRAWINFO& di); 
 
	STDMETHOD(SetObjectRects)(LPCRECT prcPos,LPCRECT prcClip) 
	{ 
		HRESULT hr = IOleInPlaceObjectWindowlessImpl::SetObjectRects(prcPos, prcClip); 
 
		// Resize the video window if we have one 
		if (m_spVideoWindow) 
		{ 
			RECT rc = m_rcPos; 
			if (!m_bWndLess) 
				OffsetRect(&rc, -rc.left, -rc.top); 
			m_spVideoWindow->SetWindowPosition(rc.left, rc.top, rc.right-rc.left, rc.bottom-rc.top); 
		} 
 
		return hr; 
	} 
 
protected: 
	IMediaControlPtr    m_spMediaControl; 
	IVideoWindowPtr     m_spVideoWindow; 
}; 
 
OBJECT_ENTRY_AUTO(__uuidof(MovieCtl), CMovieCtl) 
 
#endif //__MOVIECTL_H_