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443 lines
16 KiB
443 lines
16 KiB
/******************************************************************************
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Copyright (c) 1999 Microsoft Corporation
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Module Name:
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HelpSession.h
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Abstract:
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This file contains the declaration of the class used to implement
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the Help Session inside the Help Center Application.
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Revision History:
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Davide Massarenti (dmassare) 08/07/99
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created
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******************************************************************************/
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#if !defined(__INCLUDED___PCH___HELPSESSION_H___)
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#define __INCLUDED___PCH___HELPSESSION_H___
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/////////////////////////////////////////////////////////////////////////////
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//
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// Uncomment if you want to enable Help Session traces.
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//
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//#define HSS_RPRD
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////////////////////////////////////////
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//
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// From HelpServiceTypeLib.idl
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//
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#include <HelpServiceTypeLib.h>
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//
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// From HelpCenterTypeLib.idl
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//
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#include <HelpCenterTypeLib.h>
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#include <MPC_streams.h>
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#include <TaxonomyDatabase.h>
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////////////////////
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class CPCHHelpCenterExternal;
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class CPCHHelpSessionItem;
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class CPCHHelpSession;
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////////////////////////////////////////////////////////////////////////////////
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typedef enum
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{
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HSCPANEL_INVALID = 0,
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HSCPANEL_NAVBAR ,
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HSCPANEL_MININAVBAR ,
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HSCPANEL_CONTEXT ,
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HSCPANEL_CONTENTS ,
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HSCPANEL_HHWINDOW ,
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} HscPanel;
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typedef enum
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{
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HSCCONTEXT_INVALID = 0,
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HSCCONTEXT_STARTUP ,
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HSCCONTEXT_HOMEPAGE ,
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HSCCONTEXT_CONTENT ,
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HSCCONTEXT_SUBSITE ,
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HSCCONTEXT_SEARCH ,
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HSCCONTEXT_INDEX ,
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HSCCONTEXT_FAVORITES ,
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HSCCONTEXT_HISTORY ,
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HSCCONTEXT_CHANNELS ,
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HSCCONTEXT_OPTIONS ,
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////////////////////////////////////////
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HSCCONTEXT_CONTENTONLY ,
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HSCCONTEXT_FULLWINDOW ,
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HSCCONTEXT_KIOSKMODE ,
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} HscContext;
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////////////////////
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class ATL_NO_VTABLE CPCHHelpSessionItem : // Hungarian: hchsi
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public CComObjectRootEx<MPC::CComSafeMultiThreadModel>,
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public IDispatchImpl<IPCHHelpSessionItem, &IID_IPCHHelpSessionItem, &LIBID_HelpCenterTypeLib>
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{
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friend class CPCHHelpSession;
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static const int NO_LINK = -1;
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struct State
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{
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typedef std::map<MPC::wstringUC,MPC::wstring> PropertyMap;
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typedef PropertyMap::iterator PropertyIter;
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typedef PropertyMap::const_iterator PropertyIterConst;
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////////////////////////////////////////
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CPCHHelpSessionItem* m_parent;
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bool m_fValid;
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bool m_fDirty;
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DWORD m_dwLoaded;
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MPC::CComHGLOBAL m_hgWebBrowser_CONTENTS;
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MPC::CComHGLOBAL m_hgWebBrowser_HHWINDOW;
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PropertyMap m_mapProperties;
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////////////////////////////////////////
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void Erase( /*[in]*/ bool fUnvalidate );
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HRESULT Load ( );
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HRESULT Save ( );
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private:
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// copy constructors...
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State ( /*[in]*/ const State& state );
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State& operator=( /*[in]*/ const State& state );
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public:
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State( /*[in]*/ CPCHHelpSessionItem* parent );
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HRESULT AcquireState( );
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HRESULT ReleaseState( /*[in]*/ bool fForce );
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HRESULT Populate( /*[in ]*/ bool fUseHH );
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HRESULT Restore ( /*[in ]*/ bool fUseHH );
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HRESULT Delete ( );
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HRESULT Clone ( /*[out]*/ State& state );
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};
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////////////////////////////////////////
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CPCHHelpSession* m_parent;
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State m_state;
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bool m_fSaved;
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bool m_fInitialized;
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////////////////////
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//
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// Persisted
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//
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Taxonomy::HelpSet m_ths;
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CComBSTR m_bstrURL;
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CComBSTR m_bstrTitle;
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DATE m_dLastVisited;
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DATE m_dDuration;
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long m_lNumOfHits;
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int m_iIndexPrev;
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int m_iIndex;
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int m_iIndexNext;
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long m_lContextID; // HscContext
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CComBSTR m_bstrContextInfo;
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CComBSTR m_bstrContextURL;
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bool m_fUseHH;
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//
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////////////////////
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////////////////////////////////////////
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void HistorySelect ( );
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HRESULT HistoryPopulate( );
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HRESULT HistoryRestore ( );
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HRESULT HistoryDelete ( );
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HRESULT HistoryClone ( /*[in]*/ bool fContext, /*[in]*/ CPCHHelpSessionItem* hsi );
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public:
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BEGIN_COM_MAP(CPCHHelpSessionItem)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IPCHHelpSessionItem)
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END_COM_MAP()
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CPCHHelpSessionItem();
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void Initialize( /*[in]*/ CPCHHelpSession* parent, /*[in]*/ bool fNew );
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void Passivate ( );
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HRESULT Load( /*[in]*/ MPC::Serializer& streamIn );
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HRESULT Save( /*[in]*/ MPC::Serializer& streamOut, bool fForce = false );
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////////////////////////////////////////
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HRESULT Enter();
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HRESULT Leave();
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bool SeenLongEnough( DWORD dwSeconds ) const;
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bool SameURL( CPCHHelpSessionItem* right ) const;
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bool SameURL( LPCWSTR right ) const;
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bool SameSKU( /*[in]*/ const Taxonomy::HelpSet& ths ) const;
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////////////////////////////////////////
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CPCHHelpSession* GetParent () { return m_parent ; }
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const CComBSTR& GetURL () const { return m_bstrURL ; }
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int GetIndex () const { return m_iIndex ; }
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const HscContext GetContextID () const { return (HscContext)m_lContextID ; }
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const CComBSTR& GetContextInfo() const { return m_bstrContextInfo; }
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const CComBSTR& GetContextURL () const { return m_bstrContextURL ; }
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static HscContext LookupContext( /*[in]*/ LPCWSTR szName );
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static LPCWSTR LookupContext( /*[in]*/ HscContext iVal );
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////////////////////////////////////////
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CPCHHelpSessionItem* Previous();
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CPCHHelpSessionItem* Next ();
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HRESULT ExtractTitle();
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////////////////////////////////////////
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public:
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// IPCHHelpSessionItem
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void put_THS ( /*[in]*/ const Taxonomy::HelpSet& ths ); // Internal Method.
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STDMETHOD(get_SKU )( /*[out, retval]*/ BSTR * pVal );
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STDMETHOD(get_Language )( /*[out, retval]*/ long * pVal );
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STDMETHOD(get_URL )( /*[out, retval]*/ BSTR * pVal );
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HRESULT put_URL ( /*[in]*/ BSTR newVal ); // Internal Method.
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STDMETHOD(get_Title )( /*[out, retval]*/ BSTR * pVal );
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HRESULT put_Title ( /*[in]*/ BSTR newVal ); // Internal Method.
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STDMETHOD(get_LastVisited)( /*[out, retval]*/ DATE * pVal );
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STDMETHOD(get_Duration )( /*[out, retval]*/ DATE * pVal );
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STDMETHOD(get_NumOfHits )( /*[out, retval]*/ long * pVal );
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STDMETHOD(get_ContextName)( /*[out, retval]*/ BSTR *pVal );
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STDMETHOD(get_ContextInfo)( /*[out, retval]*/ BSTR *pVal );
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STDMETHOD(get_ContextURL )( /*[out, retval]*/ BSTR *pVal );
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STDMETHOD(get_Property )( /*[in]*/ BSTR bstrName, /*[out, retval]*/ VARIANT *pVal );
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STDMETHOD(put_Property )( /*[in]*/ BSTR bstrName, /*[in]*/ VARIANT newVal );
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STDMETHOD(CheckProperty)( /*[in]*/ BSTR bstrName, /*[out, retval]*/ VARIANT_BOOL *pVal );
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};
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/////////////////////////////////////////////////////////////////////////////
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class ATL_NO_VTABLE CPCHHelpSession : // Hungarian: hchs
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public CComObjectRootEx<MPC::CComSafeMultiThreadModel>,
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public IDispatchImpl<IPCHHelpSession, &IID_IPCHHelpSession, &LIBID_HelpCenterTypeLib>
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{
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friend class CPCHHelpSessionItem;
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#ifdef DEBUG
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void DEBUG_DumpState_HG ( /*[in]*/ MPC::FileLog& log, /*[in]*/ MPC::CComHGLOBAL& hg );
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void DEBUG_DumpState_BLOB( /*[in]*/ MPC::FileLog& log, /*[in]*/ CPCHHelpSessionItem* hsi );
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void DEBUG_DumpState( /*[in]*/ LPCWSTR szText, /*[in]*/ bool fHeader, /*[in]*/ bool fCurrent, /*[in]*/ bool fAll, /*[in]*/ bool fState );
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void DEBUG_DumpSavedPages();
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#else
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inline void DEBUG_DumpState_HG ( /*[in]*/ MPC::FileLog& log, /*[in]*/ MPC::CComHGLOBAL& hg ) {}
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inline void DEBUG_DumpState_BLOB( /*[in]*/ MPC::FileLog& log, /*[in]*/ CPCHHelpSessionItem* hsi ) {}
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inline void DEBUG_DumpState( /*[in]*/ LPCWSTR szText, /*[in]*/ bool fHeader, /*[in]*/ bool fCurrent, /*[in]*/ bool fAll, /*[in]*/ bool fState ) {}
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inline void DEBUG_DumpSavedPages() {}
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#endif
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////////////////////////////////////////
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public:
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struct TitleEntry
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{
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MPC::wstring m_szTitle;
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bool m_fStrong;
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TitleEntry()
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{
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m_fStrong = false;
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}
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};
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typedef std::map<MPC::wstringUC,TitleEntry> TitleMap;
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typedef TitleMap::iterator TitleIter;
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typedef TitleMap::const_iterator TitleIterConst;
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typedef std::list< CPCHHelpSessionItem* > List;
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typedef List::iterator Iter;
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typedef List::const_iterator IterConst;
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////////////////////////////////////////
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private:
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friend class CPCHHelpSessionItem;
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CPCHHelpCenterExternal* m_parent;
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MPC::wstring m_szBackupFile;
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MPC::StorageObject m_disk;
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DATE m_dStartOfSession;
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CComPtr<IUrlHistoryStg> m_pIHistory; // For looking up URL titles.
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MPC::WStringUCList m_lstIgnore;
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TitleMap m_mapTitles;
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List m_lstVisitedPages;
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List m_lstCachedVisitedPages;
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CComPtr<CPCHHelpSessionItem> m_hsiCurrentPage;
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DWORD m_dwTravelling;
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bool m_fAlreadySaved;
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bool m_fAlreadyCreated;
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bool m_fOverwrite;
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DWORD m_dwIgnore;
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DWORD m_dwNoEvents;
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DATE m_dLastNavigation;
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int m_iLastIndex;
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long m_lContextID;
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CComBSTR m_bstrContextInfo;
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CComBSTR m_bstrContextURL;
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bool m_fPossibleBack;
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DWORD m_dwPossibleBack;
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////////////////////////////////////////
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HRESULT Load ( );
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HRESULT Save ( );
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HRESULT Clone( /*[in]*/ CPCHHelpSession& hsCopy );
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HRESULT ItemState_GetIndexObject ( /*[in]*/ bool fCreate, /*[out]*/ MPC::StorageObject*& child );
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HRESULT ItemState_GetStorageObject( /*[in]*/ int iIndex, /*[in]*/ bool fCreate, /*[out]*/ MPC::StorageObject*& child );
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////////////////////////////////////////
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#ifdef HSS_RPRD
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HRESULT DumpSession();
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#endif
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////////////////////////////////////////
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HRESULT Erase();
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HRESULT ResetTitles();
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HRESULT FilterPages( /*[in]*/ HS_MODE hsMode, /*[out]*/ List& lstObject );
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CPCHHelpSessionItem* FindPage( /*[in]*/ BSTR bstrURL );
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CPCHHelpSessionItem* FindPage( /*[in]*/ IPCHHelpSessionItem* pHSI );
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CPCHHelpSessionItem* FindPage( /*[in]*/ int iIndex );
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////////////////////////////////////////
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HRESULT LeaveCurrentPage( /*[in]*/ bool fSaveHistory = true , /*[in]*/ bool fClearPage = true );
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HRESULT FindTravelLog( /*[in]*/ long lLength, /*[out]*/ CPCHHelpSessionItem*& hsi );
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HRESULT Travel ( /*[in] */ CPCHHelpSessionItem* hsi );
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HRESULT Travel ( /*[in]*/ long lLength );
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HRESULT AllocateItem ( /*[in]*/ bool fNew, /*[in]*/ bool fLink, /*[in]*/ bool fNewIndex, /*[out]*/ CComPtr<CPCHHelpSessionItem>& hsi );
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HRESULT SetCurrentItem( /*[in]*/ bool fLink, /*[in ]*/ CPCHHelpSessionItem* hsi );
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HRESULT AppendToCached( /*[in ]*/ CPCHHelpSessionItem* hsi );
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////////////////////////////////////////
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public:
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BEGIN_COM_MAP(CPCHHelpSession)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IPCHHelpSession)
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END_COM_MAP()
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CPCHHelpSession();
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virtual ~CPCHHelpSession();
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HRESULT Initialize( /*[in]*/ CPCHHelpCenterExternal* parent );
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HRESULT Persist ( );
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void Passivate ( );
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CPCHHelpCenterExternal* GetParent() { return m_parent; }
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////////////////////
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HRESULT ItemState_CreateStream( /*[in]*/ int iIndex, /*[out]*/ CComPtr<IStream>& stream );
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HRESULT ItemState_GetStream ( /*[in]*/ int iIndex, /*[out]*/ CComPtr<IStream>& stream );
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HRESULT ItemState_DeleteStream( /*[in]*/ int iIndex );
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HRESULT ForceHistoryPopulate();
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////////////////////
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HRESULT RecordTitle( /*[in]*/ BSTR bstrURL, /*[in ]*/ BSTR bstrTitle, /*[in]*/ bool fStrong );
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HRESULT LookupTitle( /*[in]*/ BSTR bstrURL, /*[out]*/ CComBSTR& bstrTitle, /*[in]*/ bool fUseIECache );
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HRESULT RegisterContextSwitch ( /*[in]*/ HscContext iVal, /*[in]*/ BSTR bstrInfo, /*[in]*/ BSTR bstrURL, /*[out]*/ CPCHHelpSessionItem* *pVal = NULL );
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HRESULT RecordNavigationInAdvance( /*[in]*/ BSTR bstrURL );
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HRESULT DuplicateNavigation ( );
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HRESULT CancelNavigation ( );
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void SetThreshold ( );
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void CancelThreshold ( );
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bool HasThresholdExpired ( );
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bool IsUrlToIgnore ( /*[in]*/ LPCWSTR szURL, /*[in]*/ bool fRemove );
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HRESULT IgnoreUrl ( /*[in]*/ LPCWSTR szURL );
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HRESULT StartNavigation ( /*[in]*/ BSTR bstrURL, /*[in]*/ HscPanel idPanel );
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HRESULT CompleteNavigation ( /*[in]*/ HscPanel idPanel );
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bool IsTravelling() { return m_dwTravelling != 0; }
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CPCHHelpSessionItem* Current () { return m_hsiCurrentPage; }
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void PossibleBack ();
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bool IsPossibleBack();
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////////////////////
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public:
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#ifdef DEBUG
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void DebugDump() const;
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#endif
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public:
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// IPCHHelpSession
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STDMETHOD(get_CurrentContext)( /*[out, retval]*/ IPCHHelpSessionItem* *ppHSI );
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STDMETHOD(VisitedHelpPages)( /*[in]*/ HS_MODE hsMode, /*[out, retval]*/ IPCHCollection* *ppC );
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STDMETHOD(SetTitle )( /*[in]*/ BSTR bstrURL, /*[in]*/ BSTR bstrTitle );
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STDMETHOD(ForceNavigation )( /*[in]*/ BSTR bstrURL );
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STDMETHOD(IgnoreNavigation)( );
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STDMETHOD(EraseNavigation )( );
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STDMETHOD(IsNavigating )( /*[out, retval]*/ VARIANT_BOOL *pVal );
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STDMETHOD(Back )( /*[in]*/ long lLength );
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STDMETHOD(Forward )( /*[in]*/ long lLength );
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STDMETHOD(IsValid )( /*[in]*/ long lLength, /*[out, retval]*/ VARIANT_BOOL *pVal );
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STDMETHOD(Navigate)( /*[in]*/ IPCHHelpSessionItem* pHSI );
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STDMETHOD(ChangeContext)( /*[in]*/ BSTR bstrName, /*[in,optional]*/ VARIANT vInfo, /*[in,optional]*/ VARIANT vURL );
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};
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/////////////////////////////////////////////////////////////////////////////
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#endif // !defined(__INCLUDED___PCH___HELPSESSION_H___)
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