302 lines
9.6 KiB
C
302 lines
9.6 KiB
C
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// wvcoord.h : Declaration of the CWebViewCoord
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#ifndef __WEBVIEWCOORD_H_
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#define __WEBVIEWCOORD_H_
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#include "dxmplay.h"
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#include "resource.h" // main symbols
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#include "evtsink.h"
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#include "mshtml.h"
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#include "mshtmdid.h"
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EXTERN_C const CLSID CLSID_WebViewOld; // retired from service
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extern HRESULT FindObjectStyle(IUnknown *punkObject, CComPtr<IHTMLStyle>& spStyle);
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extern BOOL IsRTLDocument(CComPtr<IHTMLDocument2>& spHTMLElement);
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class CThumbNailWrapper;
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class CFileListWrapper;
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/////////////////////////////////////////////////////////////////////////////
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// CWebViewCoord
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class ATL_NO_VTABLE CWebViewCoord :
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public CComObjectRootEx<CComSingleThreadModel>,
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public CComCoClass<CWebViewCoord, &CLSID_WebView>,
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public IDispatchImpl<IWebView, &IID_IWebView, &LIBID_WEBVWLib>,
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public IObjectSafetyImpl<CWebViewCoord, INTERFACESAFE_FOR_UNTRUSTED_CALLER>,
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public IObjectWithSiteImpl<CWebViewCoord>
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{
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public:
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CWebViewCoord();
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~CWebViewCoord();
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DECLARE_REGISTRY_RESOURCEID(IDR_WEBVIEWCOORD)
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BEGIN_COM_MAP(CWebViewCoord)
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COM_INTERFACE_ENTRY(IDispatch)
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COM_INTERFACE_ENTRY(IWebView)
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COM_INTERFACE_ENTRY(IObjectSafety)
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COM_INTERFACE_ENTRY_IMPL(IObjectWithSite)
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END_COM_MAP()
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// IObjectWithSite overrides
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STDMETHOD(SetSite)(IUnknown *pClientSite);
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private:
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//
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// Initialization helpers (including event sinks)
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//
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HRESULT InitFolderObjects(VOID);
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//
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// CDispatchEventSink overrides
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//
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STDMETHOD(Invoke)(DISPID dispidMember, REFIID riid,
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LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult,
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EXCEPINFO* pexcepinfo, UINT* puArgErr);
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// IWebView methods
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STDMETHOD(OnCSCClick)();
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STDMETHOD(CSCSynchronize)();
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STDMETHOD(OnCSCMouseOver)();
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STDMETHOD(OnCSCMouseOut)();
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//
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// Event handlers
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//
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STDMETHOD(OnWindowLoad)(VOID);
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STDMETHOD(OnWindowUnLoad)(VOID);
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STDMETHOD(OnFixSize)(VOID);
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private:
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HRESULT ReleaseFolderObjects(VOID);
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//
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// Objects in web view
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//
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CFileListWrapper *m_pFileListWrapper;
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CThumbNailWrapper *m_pThumbNailWrapper;
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//
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// Host HTML window Dispatch
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//
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IDispatch * m_pdispWindow;
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//
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// Some frequently used interfaces
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//
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CComPtr<IHTMLDocument2> m_spDocument;
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CComPtr<IHTMLElementCollection> m_spDocAll;
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CComPtr<IHTMLControlElement> m_spDocBody;
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CComPtr<IHTMLStyle> m_spFileListStyle;
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CComPtr<IHTMLStyle> m_spPanelStyle;
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CComPtr<IHTMLStyle> m_spRuleStyle;
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CComPtr<IHTMLStyle> m_spHeadingStyle;
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CComPtr<IHTMLElement> m_spHeading;
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CComPtr<IOleClientSite> m_spClientSite;
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//
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// Event sink advise cookies
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//
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DWORD m_dwFileListAdviseCookie;
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DWORD m_dwThumbNailAdviseCookie;
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DWORD m_dwHtmlWindowAdviseCookie;
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DWORD m_dwCSCHotTrackCookie;
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BOOL m_bRTLDocument;
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};
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/////////////////////////////////////////////////////////////////////////////
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// CThumbNailWrapper
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class CThumbNailWrapper : public CDispatchEventSink {
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public:
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CThumbNailWrapper();
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~CThumbNailWrapper();
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//
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// Initialization
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//
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HRESULT Init(CComPtr<IThumbCtl> spThumbNailCtl,
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CComPtr<IHTMLElement> spThumbnailLabel);
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//
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// CDispatchEventSink overrides
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//
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STDMETHOD(Invoke)(DISPID dispidMember, REFIID riid,
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LCID lcid, WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult,
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EXCEPINFO* pexcepinfo, UINT* puArgErr);
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//
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// Event Handlers
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//
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HRESULT OnThumbNailReady(VOID);
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//
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// Cover for properties
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//
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HRESULT UsedSpace(CComBSTR &bstrUsed);
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HRESULT TotalSpace(CComBSTR &bstrTotal);
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HRESULT FreeSpace(CComBSTR &bstrFree);
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CComPtr<IThumbCtl> Control(VOID) {return m_spThumbNailCtl;};
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//
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// Methods
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//
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BOOL UpdateThumbNail(CComPtr<FolderItem> spFolderItems);
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HRESULT SetDisplay(CComBSTR &bstrDisplay);
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HRESULT SetHeight(int iHeight);
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HRESULT ClearThumbNail();
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private:
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HRESULT _SetThumbnailLabel(CComBSTR& bstrLabel);
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// Pointer to the control + style
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CComPtr<IThumbCtl> m_spThumbNailCtl;
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CComPtr<IHTMLElement> m_spThumbnailLabel;
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CComPtr<IHTMLStyle> m_spThumbNailStyle;
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};
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/////////////////////////////////////////////////////////////////////////////
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// CFileListWrapper
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class CFileListWrapper : public CDispatchEventSink {
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public:
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CFileListWrapper();
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~CFileListWrapper();
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// Initialization
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HRESULT Init(CComPtr<IShellFolderViewDual> spFileList,
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CComPtr<IHTMLElement> spInfo,
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CComPtr<IHTMLElement> spLinks,
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CComPtr<IHTMLStyle> spPanelStyle,
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CComPtr<IHTMLElement> spMediaPlayerSpan,
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CComPtr<IHTMLElement> spCSCPlusMin,
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CComPtr<IHTMLElement> spCSCText,
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CComPtr<IHTMLElement> spCSCDetail,
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CComPtr<IHTMLElement> spCSCButton,
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CComPtr<IHTMLStyle> spCSCStyle,
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CComPtr<IHTMLStyle> spCSCDetailStyle,
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CComPtr<IHTMLStyle> spCSCButtonStyle,
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CComPtr<IHTMLDocument2> spDocument,
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CComPtr<IHTMLWindow2> spWindow,
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CThumbNailWrapper *pThumbNailWrapper);
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// CDispatchEventSink overrides
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STDMETHOD(Invoke)(DISPID dispIdMember, REFIID riid, LCID lcid,
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WORD wFlags, DISPPARAMS *pDispParams,
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VARIANT *pVarResult, EXCEPINFO *pExcepInfo,
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UINT *puArgErr);
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// Event Handlers
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HRESULT OnSelectionChanged(VOID);
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// Cover function for properties
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CComPtr<IShellFolderViewDual> Control(VOID) {return m_spFileList;};
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HRESULT SetDefaultPanelDisplay();
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HRESULT OnCSCClick();
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HRESULT CSCSynchronize();
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HRESULT OnCSCMouseOnOff(BOOL fOn);
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// Needs to be called by WVCoord, so public
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HRESULT AdviseWebviewLinks( BOOL fAdvise );
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private:
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//
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// Object pointers
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//
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CComPtr<IShellFolderViewDual> m_spFileList;
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CComPtr<IHTMLElement> m_spInfo;
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CComPtr<IHTMLElement> m_spLinks;
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CComPtr<IHTMLStyle> m_spPanelStyle;
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CComPtr<IMediaPlayer> m_spIMediaPlayer;
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CComPtr<IHTMLElement> m_spMediaPlayerSpan;
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CComPtr<IHTMLStyle> m_spMediaPlayerStyle;
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CComPtr<IHTMLElement> m_spCSCPlusMin;
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CComPtr<IHTMLElement> m_spCSCText;
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CComPtr<IHTMLElement> m_spCSCDetail;
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CComPtr<IHTMLElement> m_spCSCButton;
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CComPtr<IHTMLStyle> m_spCSCStyle;
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CComPtr<IHTMLStyle> m_spCSCDetailStyle;
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CComPtr<IHTMLStyle> m_spCSCButtonStyle;
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CComPtr<IHTMLDocument2> m_spDocument;
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CComPtr<IHTMLWindow2> m_spWindow;
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CThumbNailWrapper *m_pThumbNailWrapper;
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CComPtr<Folder2> m_spFolder2;
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CComPtr<FolderItem> m_spFolderItem;
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CComPtr<FolderItem2> m_spFolderItem2;
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CComPtr<FolderItems> m_spFolderItems;
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CComBSTR m_bstrInfoHTML;
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CComBSTR m_bstrCrossLinksHTML;
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BOOL m_bFoundAuthor;
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BOOL m_bFoundComment;
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BOOL m_bCSCDisplayed;
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BOOL m_bNeverGotPanelInfo;
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BOOL m_bExpanded;
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BOOL m_bHotTracked;
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DWORD m_dwDateFlags;
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BOOL m_bRTLDocument;
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BOOL m_bPathIsSlow;
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//
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// Helper functions
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//
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HRESULT ClearThumbNail();
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HRESULT StopMediaPlayer();
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HRESULT ClearMediaPlayer();
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HRESULT NoneSelected();
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HRESULT MultipleSelected(long cSelection);
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HRESULT OneSelected();
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HRESULT GetItemNameForDisplay();
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HRESULT GetItemType();
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HRESULT GetItemDateTime();
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HRESULT GetItemSize();
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HRESULT GetItemAttributes();
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HRESULT GetItemAuthor();
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HRESULT GetItemComment();
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HRESULT GetItemHTMLInfoTip();
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HRESULT GetOtherItemDetails();
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HRESULT GetItemInfoTip();
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HRESULT DealWithDriveInfo();
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HRESULT GetCrossLink(int nFolder, UINT uIDToolTip);
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HRESULT GetCrossLinks();
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HRESULT FormatCrossLink(LPCWSTR pwszDisplayName, LPCWSTR pwszUrlPath, UINT uIDToolTip);
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HRESULT DisplayInfoHTML();
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HRESULT DisplayCrossLinksHTML();
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HRESULT GetItemInfo(long lResId, LPWSTR wszInfoDescCanonical, CComBSTR& bstrInfoDesc, CComBSTR& bstrInfo);
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HRESULT IsItThisFolder(int nFolder, BOOL& bResult, LPWSTR pwszDisplayName, DWORD cchDisplayName, LPWSTR pwszPath, DWORD cchPath);
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HRESULT GetIMediaPlayer(CComPtr<IMediaPlayer>& spIMediaPlayer);
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// CSC functions
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HRESULT CSCGetStatusText(LONG lStatus, CComBSTR& bstrCSCText);
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HRESULT CSCGetStatusDetail(LONG lStatus, CComBSTR& bstrCSCDetail);
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HRESULT CSCGetStatusButton(LONG lStatus, CComBSTR& bstrCSCButton);
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HRESULT GetCSCFolderStatus(LONG* plStatus);
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HRESULT CSCShowStatusInfo();
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HRESULT CSCShowStatus_FoldExpand_Toggle();
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// Event handlers for setting status bar text
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HRESULT OnWebviewLinkEvent( BOOL fEnter );
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HRESULT GetEventAnchorElement(IHTMLEventObj *pEvent, IHTMLElement **ppElt);
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HRESULT GetWVLinksCollection( IHTMLElementCollection **ppCollection, long *pcLinks );
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};
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#endif //__WEBVIEWCOORD_H_
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