windows-nt/Source/XPSP1/NT/shell/ext/webvw/wvcoord.h
2020-09-26 16:20:57 +08:00

302 lines
9.6 KiB
C++

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