474 lines
13 KiB
C++
474 lines
13 KiB
C++
// wvcoord.cpp : Implementation of CWebViewCoord
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#include "priv.h"
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#include "wvcoord.h"
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const CLSID CLSID_WebViewOld = {0x7a707490,0x260a,0x11d1,{0x83,0xdf,0x00,0xa0,0xc9,0x0d,0xc8,0x49}}; // retired from service, so made private
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/////////////////////////////////////////////////////////////////////////////
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// CWebViewCoord
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/////////////////////////////////////////////////////////////////////////////
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CWebViewCoord::CWebViewCoord()
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{
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m_pFileListWrapper = NULL;
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m_pThumbNailWrapper = NULL;
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m_pdispWindow = NULL;
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m_dwFileListAdviseCookie = 0;
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m_dwThumbNailAdviseCookie = 0;
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m_dwHtmlWindowAdviseCookie = 0;
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m_dwCSCHotTrackCookie = 0;
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}
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CWebViewCoord::~CWebViewCoord()
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{
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ReleaseFolderObjects();
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}
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STDMETHODIMP CWebViewCoord::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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{
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HRESULT hr = S_OK;
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switch (dispidMember)
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{
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case DISPID_HTMLWINDOWEVENTS_ONLOAD:
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hr = OnWindowLoad();
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break;
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case DISPID_HTMLWINDOWEVENTS_ONUNLOAD:
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hr = OnWindowUnLoad();
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break;
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case DISPID_HTMLWINDOWEVENTS_ONRESIZE:
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hr = OnFixSize();
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break;
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case DISPID_EVMETH_ONMOUSEOVER:
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hr = OnCSCMouseOver();
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break;
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case DISPID_EVMETH_ONMOUSEOUT:
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hr = OnCSCMouseOut();
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break;
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case DISPID_EVMETH_ONKEYPRESS:
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case DISPID_EVMETH_ONCLICK:
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hr = OnCSCClick();
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break;
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default:
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hr = IDispatchImpl<IWebView, &IID_IWebView, &LIBID_WEBVWLib>::
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Invoke(dispidMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
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break;
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}
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return hr;
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}
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STDMETHODIMP CWebViewCoord::OnCSCClick()
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{
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HRESULT hres = S_OK;
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if (m_pFileListWrapper)
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{
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hres = m_pFileListWrapper->OnCSCClick();
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}
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return hres;
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}
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STDMETHODIMP CWebViewCoord::OnCSCMouseOver()
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{
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HRESULT hres = S_OK;
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if (m_pFileListWrapper)
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{
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hres = m_pFileListWrapper->OnCSCMouseOnOff(TRUE);
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}
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return hres;
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}
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STDMETHODIMP CWebViewCoord::OnCSCMouseOut()
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{
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HRESULT hres = S_OK;
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if (m_pFileListWrapper)
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{
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hres = m_pFileListWrapper->OnCSCMouseOnOff(FALSE);
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}
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return hres;
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}
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STDMETHODIMP CWebViewCoord::CSCSynchronize()
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{
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HRESULT hres = S_OK;
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if (m_pFileListWrapper)
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{
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hres = m_pFileListWrapper->CSCSynchronize();
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}
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return hres;
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}
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STDMETHODIMP CWebViewCoord::SetSite(IUnknown *punkSite)
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{
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HRESULT hr;
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if (punkSite == NULL && m_pdispWindow)
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{
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DisconnectHtmlEvents(m_pdispWindow, m_dwHtmlWindowAdviseCookie);
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m_dwHtmlWindowAdviseCookie = 0;
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}
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hr = IObjectWithSiteImpl<CWebViewCoord>::SetSite(punkSite);
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m_spClientSite = NULL; // Release client site pointer
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ReleaseFolderObjects();
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if (punkSite != NULL && SUCCEEDED(hr))
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{
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hr = punkSite->QueryInterface(IID_IOleClientSite, (void **)&m_spClientSite);
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if (SUCCEEDED(hr))
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{
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hr = ConnectHtmlEvents(this, m_spClientSite, &m_pdispWindow, &m_dwHtmlWindowAdviseCookie);
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}
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}
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return hr;
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}
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HRESULT CWebViewCoord::InitFolderObjects()
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{
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HRESULT hr;
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CComPtr<IOleContainer> spContainer;
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CComPtr<IDispatch> spdispItem;
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CComVariant vEmpty;
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CComPtr<IThumbCtl> spThumbNail;
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CComPtr<IHTMLElement> spElement;
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CComPtr<IHTMLElement> spInfo;
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CComPtr<IHTMLElement> spLinks;
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CComPtr<IHTMLElement> spMediaPlayerSpan;
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CComPtr<IShellFolderViewDual> spFileList;
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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<IHTMLWindow2> spWindow;
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// Get some document level objects
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IfFailRet(m_spClientSite->GetContainer(&spContainer));
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IfFailRet(spContainer->QueryInterface(IID_IHTMLDocument2, (void **)&m_spDocument));
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IfFailRet(IUnknown_QueryService(m_spClientSite, SID_SHTMLWindow, IID_IHTMLWindow2, (LPVOID*)&spWindow));
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IfFailRet(m_spDocument->get_all(&m_spDocAll));
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hr = m_spDocument->get_body(&spElement);
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if (SUCCEEDED(hr))
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{
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spElement->QueryInterface(IID_IHTMLControlElement, (void **)&m_spDocBody);
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}
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//
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// Init Info
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//
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("Info")), vEmpty, &spdispItem)) && spdispItem)
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{
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spdispItem->QueryInterface(IID_IHTMLElement, (void **)&spInfo);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("Links")), vEmpty, &spdispItem)) && spdispItem)
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{
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spdispItem->QueryInterface(IID_IHTMLElement, (void **)&spLinks);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("MediaPlayerSpan")), vEmpty, &spdispItem)) && spdispItem)
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{
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spdispItem->QueryInterface(IID_IHTMLElement, (void **)&spMediaPlayerSpan);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("panel")), vEmpty, &spdispItem)) && spdispItem)
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{
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FindObjectStyle(spdispItem, m_spPanelStyle);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("CSC")), vEmpty, &spdispItem)) && spdispItem)
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{
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FindObjectStyle(spdispItem, spCSCStyle);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("CSCHotTrack")), vEmpty, &spdispItem)) && spdispItem)
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{
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//
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// Set up sink for CSC UI notifications to implement hot tracking and expand/collapse
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//
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AtlAdvise(spdispItem, GetUnknown(), IID_IDispatch, &m_dwCSCHotTrackCookie);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("CSCPlusMin")), vEmpty, &spdispItem)) && spdispItem)
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{
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spdispItem->QueryInterface(IID_IHTMLElement, (void **)&spCSCPlusMin);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("CSCText")), vEmpty, &spdispItem)) && spdispItem)
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{
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spdispItem->QueryInterface(IID_IHTMLElement, (void **)&spCSCText);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("CSCDetail")), vEmpty, &spdispItem)) && spdispItem)
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{
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spdispItem->QueryInterface(IID_IHTMLElement, (void **)&spCSCDetail);
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FindObjectStyle(spdispItem, spCSCDetailStyle);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("CSCButton")), vEmpty, &spdispItem)) && spdispItem)
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{
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spdispItem->QueryInterface(IID_IHTMLElement, (void **)&spCSCButton);
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FindObjectStyle(spdispItem, spCSCButtonStyle);
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spdispItem = NULL;
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}
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//
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// Init the thumbnail wrapper object
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//
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("ThumbNail")), vEmpty, &spdispItem)) && spdispItem)
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{
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if (SUCCEEDED(spdispItem->QueryInterface(IID_IThumbCtl, (void **)&spThumbNail)))
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{
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m_pThumbNailWrapper = new CThumbNailWrapper;
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if (m_pThumbNailWrapper == NULL)
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{
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return E_OUTOFMEMORY;
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}
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CComPtr<IDispatch> spdispItem2;
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CComPtr<IHTMLElement> spThumbnailLabel;
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("ThumbnailLabel")), vEmpty, &spdispItem2)) && spdispItem2)
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{
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spdispItem2->QueryInterface(IID_IHTMLElement, (void **)&spThumbnailLabel);
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spdispItem2 = NULL;
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}
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m_pThumbNailWrapper->Init(spThumbNail, spThumbnailLabel);
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AtlAdvise(spdispItem, m_pThumbNailWrapper, IID_IDispatch, &m_dwThumbNailAdviseCookie);
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}
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spdispItem = NULL;
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}
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//
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// Init the file list object
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//
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("Filelist")), vEmpty, &spdispItem)) && spdispItem)
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{
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if (SUCCEEDED(spdispItem->QueryInterface(IID_IShellFolderViewDual, (void **)&spFileList)))
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{
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m_pFileListWrapper = new CFileListWrapper;
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if (m_pFileListWrapper == NULL)
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{
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AtlUnadvise(spdispItem, IID_IDispatch, m_dwThumbNailAdviseCookie);
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m_dwThumbNailAdviseCookie = 0;
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delete m_pThumbNailWrapper;
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return E_OUTOFMEMORY;
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}
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m_pFileListWrapper->Init(spFileList, spInfo, spLinks, m_spPanelStyle, spMediaPlayerSpan,
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spCSCPlusMin, spCSCText, spCSCDetail, spCSCButton, spCSCStyle,
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spCSCDetailStyle, spCSCButtonStyle, m_spDocument, spWindow, m_pThumbNailWrapper);
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AtlAdvise(spdispItem, m_pFileListWrapper, IID_IDispatch,
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&m_dwFileListAdviseCookie);
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}
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spdispItem = NULL;
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}
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//
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// Init onsize properties
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//
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("Banner")), vEmpty, &spdispItem)) && spdispItem)
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{
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spdispItem->QueryInterface(IID_IHTMLElement, (void **)&m_spHeading);
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FindObjectStyle(spdispItem, m_spHeadingStyle);
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spdispItem = NULL;
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}
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m_bRTLDocument = IsRTLDocument(m_spDocument);
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if (!m_bRTLDocument && m_spPanelStyle)
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{
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m_spPanelStyle->put_overflow(OLESTR("auto"));
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("FileList")), vEmpty, &spdispItem)) && spdispItem)
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{
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FindObjectStyle(spdispItem, m_spFileListStyle);
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spdispItem = NULL;
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}
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("rule")), vEmpty, &spdispItem)) && spdispItem)
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{
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FindObjectStyle(spdispItem, m_spRuleStyle);
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spdispItem = NULL;
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}
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return S_OK;
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}
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HRESULT CWebViewCoord::ReleaseFolderObjects()
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{
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CComPtr<IDispatch> spdisp;
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//
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// Do the unadvise
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//
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if (m_dwCSCHotTrackCookie)
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{
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CComVariant vEmpty;
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if (SUCCEEDED(m_spDocAll->item(CComVariant(OLESTR("CSCHotTrack")), vEmpty, &spdisp)) && spdisp)
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{
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AtlUnadvise(spdisp, IID_IDispatch, m_dwCSCHotTrackCookie);
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m_dwCSCHotTrackCookie = 0;
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spdisp = NULL;
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}
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}
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if (m_dwFileListAdviseCookie != 0) {
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spdisp = m_pFileListWrapper->Control();
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if (spdisp != NULL) {
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AtlUnadvise(spdisp, IID_IDispatch, m_dwFileListAdviseCookie);
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m_dwFileListAdviseCookie = 0;
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spdisp = NULL;
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}
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}
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if (m_dwThumbNailAdviseCookie != 0) {
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spdisp = (IThumbCtl *)(m_pThumbNailWrapper->Control());
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if (spdisp != NULL) {
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AtlUnadvise(spdisp, IID_IDispatch, m_dwThumbNailAdviseCookie);
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m_dwThumbNailAdviseCookie = 0;
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spdisp = NULL;
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}
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}
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//
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// Free the file list wrapper
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//
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if (m_pFileListWrapper != NULL) {
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// Need to unadvise from WV links before releasing
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m_pFileListWrapper->AdviseWebviewLinks( FALSE );
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m_pFileListWrapper->Release();
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m_pFileListWrapper = NULL;
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}
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if (m_pThumbNailWrapper != NULL) {
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m_pThumbNailWrapper->Release();
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m_pThumbNailWrapper = NULL;
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}
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//
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// Free any references we may have
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//
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m_spDocAll = NULL;
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m_spDocBody = NULL;
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m_spDocument = NULL;
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m_spFileListStyle = NULL;
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m_spHeading = NULL;
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m_spHeadingStyle = NULL;
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m_spPanelStyle = NULL;
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m_spRuleStyle = NULL;
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return S_OK;
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}
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HRESULT CWebViewCoord::OnWindowLoad()
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{
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HRESULT hr;
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ReleaseFolderObjects();
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InitFolderObjects();
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hr = OnFixSize();
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return hr;
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}
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HRESULT CWebViewCoord::OnWindowUnLoad()
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{
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return ReleaseFolderObjects();
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}
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HRESULT CWebViewCoord::OnFixSize()
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{
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HRESULT hr = S_OK;
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LONG lClientWidth;
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if (m_spFileListStyle && m_spDocBody && SUCCEEDED(m_spDocBody->get_clientWidth(&lClientWidth)))
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{
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LONG lPanelWidth;
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if (!m_spPanelStyle || FAILED(m_spPanelStyle->get_pixelWidth(&lPanelWidth)))
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{
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lPanelWidth = 0;
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}
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CComBSTR bstrPanelVisibility;
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LONG lFileListLeft, lFileListWidth = -1;
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if (lClientWidth < (lPanelWidth * 2))
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{
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bstrPanelVisibility = OLESTR("hidden");
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lFileListLeft = 0;
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}
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else
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{
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bstrPanelVisibility = OLESTR("visible");
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if (m_bRTLDocument)
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{
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lFileListLeft = 0;
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lFileListWidth = lClientWidth - lPanelWidth;
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if (m_spPanelStyle)
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{
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m_spPanelStyle->put_pixelLeft(lClientWidth - lPanelWidth);
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}
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}
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else
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{
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lFileListLeft = lPanelWidth;
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}
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}
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if (m_spPanelStyle)
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{
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m_spPanelStyle->put_visibility(bstrPanelVisibility);
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}
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m_spFileListStyle->put_pixelLeft(lFileListLeft);
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m_spFileListStyle->put_pixelWidth((lFileListWidth == -1) ?
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(lClientWidth - lFileListLeft) : lFileListWidth);
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}
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return hr;
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}
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