168 lines
4.6 KiB
C++
168 lines
4.6 KiB
C++
#ifndef _TRSITE_H
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#define _TRSITE_H
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class CTransitionSite;
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class CTransitionSitePropertyBag;
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// Typedefs and Structs
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enum TransitionEvent // Transition Event type
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{
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teFirstEvent = 0,
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teSiteEnter = teFirstEvent,
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tePageEnter,
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teSiteExit,
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tePageExit,
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teNumEvents, // NOTE: Must follow last event!
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teUserDefault = teNumEvents
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};
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struct TRANSITIONINFO // Transition Event information
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{
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CLSID clsid;
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CTransitionSitePropertyBag * pPropBag;
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};
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struct NAMEVALUE
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{
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WCHAR * pwszName;
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VARIANT varValue;
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};
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// CTransitionSite
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class CTransitionSite : public IViewFilter,
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public IViewFilterSite,
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public IAdviseSink,
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public IDispatch
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{
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// Construction/Destruction
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public:
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CTransitionSite(IShellBrowser * pcont);
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~CTransitionSite();
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HRESULT _SetTransitionInfo(TransitionEvent te, TRANSITIONINFO * pti);
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HRESULT _ApplyTransition(BOOL bSiteChange);
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HRESULT _StartTransition();
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HRESULT _StopTransition();
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HRESULT _UpdateEventList();
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enum TRSTATE
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{
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TRSTATE_NONE = 0,
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TRSTATE_INITIALIZING = 1,
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TRSTATE_STARTPAINTING = 2,
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TRSTATE_PAINTING = 3
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};
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TRSTATE _uState;
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IShellView * _psvNew; // Valid only while we are playing
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IViewObject * _pvoNew;
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BOOL _fViewIsVisible;
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HWND _hwndViewNew;
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IViewFilter * _pTransition;
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IDispatch * _pDispTransition;
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DWORD _dwTransitionSink;
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// Data
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private:
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IShellBrowser * _pContainer; // CBaseBrowser container of parent
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IViewFilterSite * _pSite;
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TRANSITIONINFO * _ptiCurrent;
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TRANSITIONINFO _tiEventInfo[teNumEvents];
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// Internal methods
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private:
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HRESULT _LoadTransition();
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HRESULT _InitWait();
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HRESULT _OnComplete();
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// Interfaces
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public:
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// IUnknown
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STDMETHOD(QueryInterface) (REFIID riid, LPVOID * ppv);
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STDMETHOD_(ULONG, AddRef) (void);
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STDMETHOD_(ULONG, Release) (void);
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// IViewFilter
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STDMETHOD(SetSource) (IViewFilter *pFilter);
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STDMETHOD(GetSource) (IViewFilter **ppFilter);
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STDMETHOD(SetSite) (IViewFilterSite *pSink);
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STDMETHOD(GetSite) (IViewFilterSite **ppSink);
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STDMETHOD(SetPosition) (LPCRECT prc);
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STDMETHOD(Draw) (HDC hdc, LPCRECT prc);
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STDMETHOD(GetStatusBits) (DWORD *pdwFlags);
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// IViewFilterSite
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STDMETHOD(GetDC) (LPCRECT prc, DWORD dwFlags, HDC *phdc);
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STDMETHOD(ReleaseDC) (HDC hdc);
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STDMETHOD(InvalidateRect) (LPCRECT prc, BOOL fErase);
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STDMETHOD(InvalidateRgn) (HRGN hrgn, BOOL fErase);
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STDMETHOD(OnStatusBitsChange) (DWORD dwFlags);
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// IAdviseSink
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STDMETHOD_(void, OnDataChange) (FORMATETC * pFormatetc, STGMEDIUM * pStgmed) {}
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STDMETHOD_(void, OnViewChange) (DWORD dwAspect, LONG lindex);
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STDMETHOD_(void, OnRename) (IMoniker * pmk) {}
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STDMETHOD_(void, OnSave) () {}
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STDMETHOD_(void, OnClose) () {}
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// IDispatch
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STDMETHOD(GetTypeInfoCount) (UINT * pctinfo) { return E_NOTIMPL; }
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STDMETHOD(GetTypeInfo) (UINT itinfo, LCID lcid, ITypeInfo ** pptinfo) { return E_NOTIMPL; }
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STDMETHOD(GetIDsOfNames) (REFIID riid, OLECHAR ** rgszNames, UINT cNames, LCID lcid, DISPID * rgdispid) { return E_NOTIMPL; }
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STDMETHOD(Invoke) (DISPID dispidMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS * pdispparams, VARIANT * pvarResult, EXCEPINFO * pexcepinfo, UINT * puArgErr);
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};
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// CTransitionSitePropertyBag
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class CTransitionSitePropertyBag : public IPropertyBag
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{
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// Construction/Destruction
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public:
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CTransitionSitePropertyBag();
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virtual ~CTransitionSitePropertyBag();
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HRESULT _AddProperty(WCHAR * wszPropName, VARIANT * pvarValue);
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// Data
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protected:
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UINT _cRef;
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HDPA _hdpaProperties;
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// Implementation
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protected:
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static int _DPA_FreeProperties(LPVOID pv, LPVOID pData);
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// Interfaces
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public:
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// IUnknown
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STDMETHOD(QueryInterface) (REFIID riid, LPVOID * ppv);
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STDMETHOD_(ULONG, AddRef) (void);
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STDMETHOD_(ULONG, Release) (void);
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// IPropertyBag
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STDMETHOD(Read) (LPCOLESTR pszPropName, VARIANT * pVar, IErrorLog * pErrorLog);
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STDMETHOD(Write)(LPCOLESTR pszPropName, VARIANT * pVar)
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{ return E_NOTIMPL; }
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};
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// Helper functions
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HRESULT CLSIDFromTransitionName(LPCTSTR pszName, LPCLSID clsidName);
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BOOL ParseTransitionInfo(WCHAR * pwz, TRANSITIONINFO * pti);
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#define ISSPACE(ch) (((ch) == 32) || ((unsigned)((ch) - 9)) <= 13 - 9)
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#endif // _TRSITE_H
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