// VideoWindow.h : Declaration of the CVideoWindowObj #ifndef __VIDEOWINDOW_H_ #define __VIDEOWINDOW_H_ #include "resource.h" // main symbols #include "NetMeeting.h" ///////////////////////////////////////////////////////////////////////////// // CVideoWindowObj class ATL_NO_VTABLE CVideoWindowObj : public CComObjectRootEx, public IDispatchImpl, public CComControl, public IPersistStreamInitImpl, public IOleControlImpl, public IOleObjectImpl, public IOleInPlaceActiveObjectImpl, public IViewObjectExImpl, public IOleInPlaceObjectWindowlessImpl, public CComCoClass, public ISupportErrorInfoImpl<&IID_IVideoWindow>, public IObjectSafetyImpl { private: CVideoView* m_pVideoView; HWND m_hWndEdit; public: CVideoWindowObj(); ~CVideoWindowObj(); DECLARE_REGISTRY_RESOURCEID(IDR_VIDEOWINDOW) DECLARE_PROTECT_FINAL_CONSTRUCT() BEGIN_COM_MAP(CVideoWindowObj) COM_INTERFACE_ENTRY(IVideoWindow) COM_INTERFACE_ENTRY(IDispatch) COM_INTERFACE_ENTRY(IObjectSafety) COM_INTERFACE_ENTRY(ISupportErrorInfo) 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) END_COM_MAP() BEGIN_PROP_MAP(CVideoWindowObj) PROP_DATA_ENTRY("_cx", m_sizeExtent.cx, VT_UI4) PROP_DATA_ENTRY("_cy", m_sizeExtent.cy, VT_UI4) // Example entries // PROP_ENTRY("Property Description", dispid, clsid) // PROP_PAGE(CLSID_StockColorPage) END_PROP_MAP() BEGIN_MSG_MAP(CVideoWindowObj) // CHAIN_MSG_MAP(CComControl) MESSAGE_HANDLER(WM_PAINT, MyOnPaint) DEFAULT_REFLECTION_HANDLER() END_MSG_MAP() virtual HWND CreateControlWindow(HWND hWndParent, RECT& rcPos); LRESULT MyOnPaint(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled) { PAINTSTRUCT ps; ::BeginPaint(m_hWnd, &ps ); if( ::IsWindow( m_hWndEdit ) ) { ::InvalidateRect(m_hWndEdit, NULL, TRUE); ::UpdateWindow( m_hWndEdit ); TRACE_OUT(("MyOnPaint")); } ::EndPaint( m_hWnd, &ps ); return 1; } // IViewObjectEx DECLARE_VIEW_STATUS(0) public: }; #endif //__VIDEOWINDOW_H_