// This file is part of BOINC. // http://boinc.berkeley.edu // Copyright (C) 2008 University of California // // BOINC is free software; you can redistribute it and/or modify it // under the terms of the GNU Lesser General Public License // as published by the Free Software Foundation, // either version 3 of the License, or (at your option) any later version. // // BOINC is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. // See the GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with BOINC. If not, see . // #if defined(__GNUG__) && !defined(__APPLE__) #pragma implementation "NoticeListCtrl.h" #endif #include "stdwx.h" #include "diagnostics.h" #include "util.h" #include "mfile.h" #include "miofile.h" #include "parse.h" #include "error_numbers.h" #include "wizardex.h" #include "error_numbers.h" #include "browser.h" #include "Events.h" #include "BOINCGUIApp.h" #include "SkinManager.h" #include "MainDocument.h" #include "NoticeListCtrl.h" ////@begin XPM images ////@end XPM images /* CNoticeListCtrl type definition */ IMPLEMENT_DYNAMIC_CLASS( CNoticeListCtrl, wxWindow ) /*! * CNoticeListCtrl event table definition */ BEGIN_EVENT_TABLE( CNoticeListCtrl, wxWindow ) ////@begin CNoticeListCtrl event table entries EVT_WEBVIEW_NAVIGATING(ID_LIST_NOTIFICATIONSVIEW, CNoticeListCtrl::OnLinkClicked) EVT_WEBVIEW_ERROR(ID_LIST_NOTIFICATIONSVIEW, CNoticeListCtrl::OnWebViewError) ////@end CNoticeListCtrl event table entries END_EVENT_TABLE() /*! * CNoticeListCtrl constructors */ CNoticeListCtrl::CNoticeListCtrl( ) { } CNoticeListCtrl::CNoticeListCtrl( wxWindow* parent ) { Create( parent ); } CNoticeListCtrl::~CNoticeListCtrl( ) { } /*! * CNoticeListCtrl creator */ bool CNoticeListCtrl::Create( wxWindow* parent ) { ////@begin CNoticeListCtrl member initialisation ////@end CNoticeListCtrl member initialisation ////@begin CNoticeListCtrl creation wxWindow::Create( parent, ID_LIST_NOTIFICATIONSVIEW, wxDefaultPosition, wxDefaultSize, wxSUNKEN_BORDER | wxTAB_TRAVERSAL ); m_browser = wxWebView::New( this, ID_LIST_NOTIFICATIONSVIEW ); ////@end CNoticeListCtrl creation wxBoxSizer *topsizer; topsizer = new wxBoxSizer(wxVERTICAL); topsizer->Add(m_browser, 1, wxEXPAND); SetAutoLayout(true); SetSizer(topsizer); m_itemCount = 0; m_noticesBody = wxT(""); // Display the fetching notices message until we have notices // to display or have determined that there are no notices. m_bDisplayFetchingNotices = false; m_bDisplayEmptyNotice = true; m_bNeedsReloading = false; return TRUE; } int CNoticeListCtrl::GetItemCount() { return m_itemCount; } void CNoticeListCtrl::SetItemCount(int newCount) { int i; CMainDocument* pDoc = wxGetApp().GetDocument(); CSkinAdvanced* pSkinAdvanced = wxGetApp().GetSkinManager()->GetAdvanced(); wxString strTitle = wxEmptyString; wxString strDescription = wxEmptyString; wxString strProjectName = wxEmptyString; wxString strURL = wxEmptyString; wxString strCreateTime = wxEmptyString; wxString strCategory = wxEmptyString; wxString strBuffer = wxEmptyString; wxString strTemp = wxEmptyString; wxDateTime dtBuffer; wxASSERT(pDoc); wxASSERT(wxDynamicCast(pDoc, CMainDocument)); wxASSERT(pSkinAdvanced); wxASSERT(wxDynamicCast(pSkinAdvanced, CSkinAdvanced)); m_itemCount = newCount; m_noticesBody = wxT(""); for (i=0; iIsConnected()) { NOTICE* np = pDoc->notice((unsigned int)i); strCategory = wxString(np->category, wxConvUTF8); strProjectName = wxString(np->project_name, wxConvUTF8); strURL = wxString(np->link, wxConvUTF8); strTitle = wxString(np->title, wxConvUTF8); // Fix-up title if (strCategory == wxT("client")) { strBuffer.Printf( wxT("_(\"Notice from %s\")"), pSkinAdvanced->GetApplicationShortName().c_str() ); if (strProjectName.size()) { strTemp.Printf(wxT("%s: %s"), strProjectName.c_str(), strBuffer.c_str()); } else { strTemp.Printf(wxT("%s"), strBuffer.c_str()); } } else if (strCategory == wxT("scheduler")) { strTemp.Printf(wxT("%s: %s"), strProjectName.c_str(), wxT("_(\"Notice from server\")")); } else { if (strProjectName.size()) { strTemp.Printf(wxT("%s: %s"), strProjectName.c_str(), strTitle.c_str()); } else { strTemp = strTitle; } } strTitle = strTemp; eol_to_br(strTitle); localize(strTitle); strDescription = wxString(np->description.c_str(), wxConvUTF8); eol_to_br(strDescription); localize(strDescription); // RSS feeds and web pages may use protocol-relative (scheme-relative) // URLs, such as // Since the html comes from a web server via http, the scheme is // assumed to also be http. But we have cached the html in a local // file, so it is no longer associated with the http protocol / scheme. // Therefore all our URLs must explicity specify the http protocol. // // The second argument to wxWebView::SetPage is supposed to take care // of this automatically, but fails to do so under Windows, so we do // it here explicitly. strDescription.Replace(wxT("\"//"), wxT("\"http://")); strDescription.Replace(wxT(""), wxT(" ")); // Apparently attempting to follow links with other targets specified // fails to fire our event handler. For now we will just strip out // the special _blank/_new target which is supposed to open a new // browser window anyways. strDescription.Replace(wxT("target=\"_blank\""), wxT("")); strDescription.Replace(wxT("target=\"_new\""), wxT("")); dtBuffer.Set((time_t)np->create_time); strCreateTime = dtBuffer.Format(); // Put dividers between notices, but not before first or after last if (i == 0) { strBuffer = wxEmptyString; } else { strBuffer = wxT("
"); } strBuffer += wxT("
"); if (!strTitle.IsEmpty()) { strTemp.Printf( wxT("%s
"), strTitle.c_str() ); strBuffer += strTemp; } strBuffer += strDescription; strBuffer += wxT("
"); strBuffer += strCreateTime; if (!strURL.IsEmpty()) { strTemp.Printf( wxT(" · %s "), strURL.c_str(), _("more...") ); strBuffer += strTemp; } strBuffer += wxT("
"); } m_noticesBody += strBuffer; } m_noticesBody += wxT(""); // baseURL is not needed here (see comments above) and it // must be an empty string for this to work under OS 10.12.4 m_browser->SetPage(m_noticesBody, wxEmptyString); } void CNoticeListCtrl::Clear() { m_bNeedsReloading = true; UpdateUI(); } void CNoticeListCtrl::OnLinkClicked( wxWebViewEvent& event ) { if (event.GetURL().StartsWith(wxT("http://")) || event.GetURL().StartsWith(wxT("https://"))) { event.Veto(); // Tell wxWebView not to follow link wxLaunchDefaultBrowser(event.GetURL()); } else { event.Skip(); } } void CNoticeListCtrl::OnWebViewError( wxWebViewEvent& event ) { fprintf(stderr, "wxWebView error: target=%s, URL=%s\n", (event.GetTarget().ToStdString()).c_str(), (event.GetURL().ToStdString()).c_str()); event.Skip(); } /*! * Update the UI. */ bool CNoticeListCtrl::UpdateUI() { static bool bAlreadyRunning = false; CMainDocument* pDoc = wxGetApp().GetDocument(); wxASSERT(pDoc); wxASSERT(wxDynamicCast(pDoc, CMainDocument)); // Call Freeze() / Thaw() only when actually needed; // otherwise it causes unnecessary redraws int noticeCount = pDoc->GetNoticeCount(); if ((noticeCount < 0) || (!pDoc->IsConnected()) || m_bNeedsReloading) { if (GetItemCount()) { SetItemCount(0); Refresh(); } // Display "Fetching Notices" text only when connected m_bDisplayFetchingNotices = pDoc->IsConnected(); m_bDisplayEmptyNotice = false; m_bNeedsReloading = false; return true; } if (noticeCount == 0) { if (GetItemCount()) { SetItemCount(0); Refresh(); } m_bDisplayFetchingNotices = false; m_bDisplayEmptyNotice = true; m_bNeedsReloading = false; return true; } if (!bAlreadyRunning) { bAlreadyRunning = true; if ( pDoc->IsConnected() && (pDoc->notices.complete || ((int)GetItemCount() != noticeCount)) ) { pDoc->notices.complete = false; Freeze(); SetItemCount(noticeCount); m_bDisplayFetchingNotices = false; m_bDisplayEmptyNotice = false; Thaw(); } bAlreadyRunning = false; } return true; }