//==========================================================================; // // vidrect.h : automation compliant auto-scaling gdi rect object // Copyright (c) Microsoft Corporation 2000. // ///////////////////////////////////////////////////////////////////////////// #pragma once #ifndef VIDRECT_H #define VIDRECT_H #include #include #include #include #define INVALID_HWND_VALUE (reinterpret_cast(INVALID_HANDLE_VALUE)) namespace MSVideoControl { typedef CComQIPtr PQVidRect; class ATL_NO_VTABLE __declspec(uuid("CB4276E6-7D5F-4cf1-9727-629C5E6DB6AE")) CVidRectBase : public CComObjectRootEx, public CComCoClass, public CScalingRect, public IObjectWithSiteImplSec, public IDispatchImpl, public IObjectSafetyImpl, public IPersistPropertyBagImpl { BEGIN_COM_MAP(CVidRectBase) COM_INTERFACE_ENTRY(IMSVidRect) COM_INTERFACE_ENTRY(IDispatch) COM_INTERFACE_ENTRY(IObjectWithSite) COM_INTERFACE_ENTRY(IPersistPropertyBag) COM_INTERFACE_ENTRY(IPersist) END_COM_MAP() DECLARE_PROTECT_FINAL_CONSTRUCT() REGISTER_NONAUTOMATION_OBJECT(IDS_PROJNAME, IDS_REG_VIDRECT_DESC, LIBID_MSVidCtlLib, __uuidof(CVidRectBase)); BEGIN_CATEGORY_MAP(CMSVidBDATuner) IMPLEMENTED_CATEGORY(CATID_PersistsToPropertyBag) END_CATEGORY_MAP() bool m_bRequiresSave; BEGIN_PROP_MAP(CVidRectBase) PROP_DATA_ENTRY("Top", top, VT_I4) PROP_DATA_ENTRY("Left", left, VT_I4) PROP_DATA_ENTRY("Right", right, VT_I4) PROP_DATA_ENTRY("Bottom", bottom, VT_I4) END_PROPERTY_MAP() CVidRectBase(const CRect& ri, HWND hwndi = INVALID_HWND_VALUE) { CScalingRect::CScalingRect(ri, hwndi); } CVidRectBase(const CScalingRect& ri, HWND hwndi = INVALID_HWND_VALUE) { CScalingRect::CScalingRect(ri, hwndi); } CVidRectBase(LONG l, LONG t, LONG r, LONG b, HWND hwndi = INVALID_HWND_VALUE) { CScalingRect::CScalingRect(l, t, r, b, hwndi); } CVidRectBase(const RECT& srcRect, HWND hwndi = INVALID_HWND_VALUE) { CScalingRect::CScalingRect(srcRect, hwndi); } CVidRectBase(LPCRECT lpSrcRect, HWND hwndi = INVALID_HWND_VALUE) { CScalingRect::CScalingRect(lpSrcRect, hwndi); } CVidRectBase(POINT point, SIZE size, HWND hwndi = INVALID_HWND_VALUE) { CScalingRect::CScalingRect(point, size, hwndi); } CVidRectBase(POINT topLeft, POINT bottomRight, HWND hwndi = INVALID_HWND_VALUE) { CScalingRect::CScalingRect(topLeft, bottomRight, hwndi); } CVidRectBase(const CVidRectBase& vri) { CScalingRect::CScalingRect(vri); } CVidRectBase& operator=(const CVidRectBase& srcRect) { if (&srcRect != this) { CScalingRect::operator=(srcRect); } return *this; } CVidRectBase(){} virtual ~CVidRectBase() {} STDMETHOD(get_Top)(/*[out, retval]*/ LONG* plTopVal) { try { if (!plTopVal) { return E_POINTER; } *plTopVal = top; return NOERROR; } catch(...) { return E_POINTER; } } STDMETHOD(put_Top)(/*[in]*/ LONG TopVal) { top = TopVal; m_bRequiresSave = true; return NOERROR; } STDMETHOD(get_Left)(/*[out, retval]*/ LONG* plLeftVal) { try { if (!plLeftVal) { return E_POINTER; } *plLeftVal = left; return NOERROR; } catch(...) { return E_POINTER; } } STDMETHOD(put_Left)(/*[in]*/ LONG LeftVal) { left = LeftVal; m_bRequiresSave = true; return NOERROR; } STDMETHOD(get_Width)(/*[out, retval]*/ LONG* plWidthVal) { try { if (!plWidthVal) { return E_POINTER; } *plWidthVal = Width(); return NOERROR; } catch(...) { return E_POINTER; } } STDMETHOD(put_Width)(/*[in]*/ LONG WidthVal) { right = left + WidthVal; m_bRequiresSave = true; return NOERROR; } STDMETHOD(get_Height)(/*[out, retval]*/ LONG* plHeightVal) { try { if (!plHeightVal) { return E_POINTER; } *plHeightVal = Height(); return NOERROR; } catch(...) { return E_POINTER; } } STDMETHOD(put_Height)(/*[in]*/ LONG HeightVal) { bottom = top + HeightVal; m_bRequiresSave = true; return NOERROR; } STDMETHOD(get_HWnd)(/*[out, retval]*/ HWND* plHWndVal) { try { if (!plHWndVal) { return E_POINTER; } *plHWndVal = Owner(); return NOERROR; } catch(...) { return E_POINTER; } } STDMETHOD(put_HWnd)(/*[in]*/ HWND HWndVal) { try { Owner(HWndVal); return NOERROR; } catch(...) { return E_UNEXPECTED; } } STDMETHOD(put_Rect)(/*[in]*/ IMSVidRect* pVidRect) { try { if (!pVidRect) { return E_POINTER; } *this = *(static_cast(pVidRect)); return NOERROR; } catch(...) { return E_POINTER; } } }; ///////////////////////////////////////////////////////////////////////////// // CVidRect class CVidRect : public CComObject { public: // undone add ctors and op= for all permutations of RECTL, POINTL, SIZEL CVidRect(const CRect& ri, HWND hwndi = INVALID_HWND_VALUE) { CVidRectBase::CVidRectBase(ri, hwndi); } CVidRect(LONG l, LONG t, LONG r, LONG b, HWND hwndi = INVALID_HWND_VALUE) { CVidRectBase::CVidRectBase(l, t, r, b, hwndi); } CVidRect(const RECT& srcRect, HWND hwndi = INVALID_HWND_VALUE) { CVidRectBase::CVidRectBase(srcRect, hwndi); } CVidRect(LPCRECT lpSrcRect, HWND hwndi = INVALID_HWND_VALUE) { CVidRectBase::CVidRectBase(lpSrcRect, hwndi); } CVidRect(POINT point, SIZE size, HWND hwndi = INVALID_HWND_VALUE) { CVidRectBase::CVidRectBase(point, size, hwndi); } CVidRect(POINT topLeft, POINT bottomRight, HWND hwndi = INVALID_HWND_VALUE) { CVidRectBase::CVidRectBase(topLeft, bottomRight, hwndi); } CVidRect(const CVidRect& vri) { CVidRectBase::CVidRectBase(vri); } CVidRect& operator=(const CVidRect& srcRect) { if (&srcRect != this) { CVidRectBase::operator=(srcRect); } return *this; } virtual ~CVidRect() {} // IPersistPropertyBag }; }; #endif // end of file vidrect.h