windows-nt/Source/XPSP1/NT/multimedia/dshow/mfvideo/tvplayer/msmfcnt/msmfimg.h

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2020-09-26 03:20:57 -05:00
/*************************************************************************/
/* Copyright (C) 1999 Microsoft Corporation */
/* File: MSMFImg.h */
/* Description: Declaration of CMSMFImg */
/* Author: David Janecek */
/*************************************************************************/
#ifndef __MSMFIMG_H_
#define __MSMFIMG_H_
#include "resource.h" // main symbols
#include <atlctl.h>
#include "CstUtils.h"
#include "CBitmap.h"
/////////////////////////////////////////////////////////////////////////////
// CMSMFImg
class ATL_NO_VTABLE CMSMFImg :
public CComObjectRootEx<CComSingleThreadModel>,
public CStockPropImpl<CMSMFImg, IMSMFImg, &IID_IMSMFImg, &LIBID_MSMFCNTLib>,
public CComControl<CMSMFImg>,
public IPersistStreamInitImpl<CMSMFImg>,
public IOleControlImpl<CMSMFImg>,
public IOleObjectImpl<CMSMFImg>,
public IOleInPlaceActiveObjectImpl<CMSMFImg>,
public IViewObjectExImpl<CMSMFImg>,
public IOleInPlaceObjectWindowlessImpl<CMSMFImg>,
public IPersistStorageImpl<CMSMFImg>,
public ISpecifyPropertyPagesImpl<CMSMFImg>,
public IQuickActivateImpl<CMSMFImg>,
public IDataObjectImpl<CMSMFImg>,
public IPersistPropertyBagImpl<CMSMFImg>,
public IProvideClassInfo2Impl<&CLSID_MSMFImg, NULL, &LIBID_MSMFCNTLib>,
public CComCoClass<CMSMFImg, &CLSID_MSMFImg>,
public CMSMFCntrlUtils<CMSMFImg> // custom utilities we share across controls
{
public:
CMSMFImg();
~CMSMFImg();
DECLARE_REGISTRY_RESOURCEID(IDR_MSMFIMG)
DECLARE_PROTECT_FINAL_CONSTRUCT()
BEGIN_COM_MAP(CMSMFImg)
COM_INTERFACE_ENTRY(IMSMFImg)
COM_INTERFACE_ENTRY(IDispatch)
COM_INTERFACE_ENTRY(IViewObjectEx)
COM_INTERFACE_ENTRY(IViewObject2)
COM_INTERFACE_ENTRY(IViewObject)
COM_INTERFACE_ENTRY(IOleInPlaceObjectWindowless)
COM_INTERFACE_ENTRY(IOleInPlaceObject)
COM_INTERFACE_ENTRY2(IOleWindow, IOleInPlaceObjectWindowless)
COM_INTERFACE_ENTRY(IOleInPlaceActiveObject)
COM_INTERFACE_ENTRY(IOleControl)
COM_INTERFACE_ENTRY(IOleObject)
COM_INTERFACE_ENTRY(IPersistStreamInit)
COM_INTERFACE_ENTRY2(IPersist, IPersistStreamInit)
COM_INTERFACE_ENTRY_IMPL_IID(IID_IPersist, IPersistPropertyBag)
COM_INTERFACE_ENTRY_IMPL(IPersistPropertyBag)
COM_INTERFACE_ENTRY(ISpecifyPropertyPages)
COM_INTERFACE_ENTRY(IQuickActivate)
COM_INTERFACE_ENTRY(IPersistStorage)
COM_INTERFACE_ENTRY(IDataObject)
COM_INTERFACE_ENTRY(IProvideClassInfo)
COM_INTERFACE_ENTRY(IProvideClassInfo2)
END_COM_MAP()
BEGIN_PROP_MAP(CMSMFImg)
PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4)
PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4)
PROP_ENTRY("BackColor", DISPID_BACKCOLOR, CLSID_StockColorPage)
PROP_ENTRY("Windowless", 3, CLSID_NULL)
PROP_ENTRY("TransparentBlitType", 4, CLSID_NULL)
// Example entries
// PROP_ENTRY("Property Description", dispid, clsid)
// PROP_PAGE(CLSID_StockColorPage)
END_PROP_MAP()
BEGIN_MSG_MAP(CMSMFImg)
CHAIN_MSG_MAP(CMSMFCntrlUtils<CMSMFImg>)
CHAIN_MSG_MAP(CComControl<CMSMFImg>)
DEFAULT_REFLECTION_HANDLER()
END_MSG_MAP()
// Handler prototypes:
// LRESULT MessageHandler(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
// LRESULT CommandHandler(WORD wNotifyCode, WORD wID, HWND hWndCtl, BOOL& bHandled);
// LRESULT NotifyHandler(int idCtrl, LPNMHDR pnmh, BOOL& bHandled);
HRESULT OnDraw(ATL_DRAWINFO& di);
USE_MF_OVERWRITES
USE_MF_CLASSSTYLE // used to overwrite default class, so we avoid flickers
// IViewObjectEx
DECLARE_VIEW_STATUS(VIEWSTATUS_SOLIDBKGND | VIEWSTATUS_OPAQUE)
// IMSMFImg
public:
USE_MF_RESOURCEDLL
USE_MF_TRANSPARENT_FLAG
STDMETHOD(get_Image)(/*[out, retval]*/ BSTR *pVal);
STDMETHOD(put_Image)(/*[in]*/ BSTR newVal);
USE_MF_WINDOWLESS_ACTIVATION
OLE_COLOR m_clrBackColor;
protected: // member variables
CBitmap* m_pBackBitmap;
CComBSTR m_bstrBackFilename;
protected:
void Init();
HRESULT PutImage(BSTR strFilename);
};
#endif //__MSMFIMG_H_
/*************************************************************************/
/* End of file: MSMFImg.h */
/*************************************************************************/