configtooldoc.cpp

ecos实时嵌入式操作系统

                } else {
                    // the package was not loaded but should now be loaded
                    //TRACE (_T("Loading package %s\n"), strMacroName);
                    try
                    {
                        GetCdlConfig()->load_package (ecUtils::UnicodeToStdStr(strMacroName), ecUtils::UnicodeToStdStr (strVersion), ecConfigToolDoc::CdlParseErrorHandler, ecConfigToolDoc::CdlParseWarningHandler);
                        bChanged=true;
                    }
                    catch (CdlStringException exception)
                    {
                        wxString msg;
                        msg.Printf(_("Error loading package %s:\n\n%s"), (const wxChar*) strMacroName, (const wxChar*) exception.get_message ().c_str ());
                        wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                    }
                    catch (...)
                    {
                        wxString msg;
                        msg.Printf(_("Error loading package %s"), (const wxChar*) strMacroName);
                        wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
                    }
                }
            }
        }

        if (bChanged) {// at least one package was loaded, unloaded or changed version
            Modify(TRUE);
            wxGetApp().GetMainFrame()->UpdateFrameTitle();
            RegenerateData();
        }
    }
#endif
}


bool ecConfigToolDoc::UpdateBuildInfo(bool WXUNUSED(bFirstTime))
{
    try {
        GetCdlConfig()->get_build_info(m_BuildInfo);
        generate_build_tree (GetCdlConfig(), ecUtils::UnicodeToStdStr(GetBuildTree()), ecUtils::UnicodeToStdStr(GetInstallTree()));
        return TRUE;
    }
    catch(...){
        return FALSE;
    }
}

wxString ecConfigToolDoc::GetDefaultHardware ()
{
#ifdef __WXMSW__
    // get the greatest eCos version subkey
    wxConfig config(wxT("eCos"), wxEmptyString, wxEmptyString, wxEmptyString, wxCONFIG_USE_GLOBAL_FILE);

    wxString versionKey(wxT(""));
    wxString key(wxT(""));
    long index;
    bool bMore = config.GetFirstGroup(key, index);
    while (bMore)
    {
        if (wxIsdigit(key.GetChar(0)) && versionKey.CompareTo(key) < 0)
            versionKey = key;

        bMore = config.GetNextGroup(key, index);
    }

    if (!versionKey.IsEmpty())
    {
        wxString defaultHardware;
        wxString defaultHardwareKey(versionKey + wxString(wxT("/")) + wxString(wxT("Default Hardware")));
        if (config.Read(defaultHardwareKey, & defaultHardware))
        {
            return defaultHardware;
        }
    }
    return wxEmptyString;
#else
    // For other platforms, simply rely on Cdl to get the default hardware.
    return wxEmptyString;
#endif
}

void ecConfigToolDoc::EnableCallbacks (bool bEnable/*=TRUE*/)
{
    CdlTransactionCallback::set_callback_fn(bEnable?&CdlTransactionHandler:0);
    CdlTransactionBody::set_inference_callback_fn(bEnable?&CdlInferenceHandler:0);
    CdlTransactionBody::set_inference_override(CdlValueSource_Invalid);
}

CdlInferenceCallbackResult ecConfigToolDoc::CdlGlobalInferenceHandler(CdlTransaction transaction)
{
    CdlInferenceCallbackResult rc=CdlInferenceCallbackResult_Continue;

    ecConfigToolDoc *pDoc = wxGetApp().GetConfigToolDoc();
    pDoc->m_ConflictsOutcome=NotDone;  // prepare for the case that there are no solutions

    const std::list<CdlConflict>& conflicts=pDoc->GetCdlConfig()->get_all_conflicts();
    ecResolveConflictsDialog dlg(wxGetApp().GetTopWindow(), conflicts, transaction, &pDoc->m_arConflictsOfInterest);

    rc = (wxID_OK == dlg.ShowModal()) ? CdlInferenceCallbackResult_Continue:CdlInferenceCallbackResult_Cancel;
    pDoc->m_ConflictsOutcome=(CdlInferenceCallbackResult_Continue==rc)?OK:Cancel;

    return rc;
}

CdlInferenceCallbackResult ecConfigToolDoc::CdlInferenceHandler (CdlTransaction transaction)
{
    CdlInferenceCallbackResult rc=CdlInferenceCallbackResult_Continue;

    ecConfigToolDoc *pDoc=wxGetApp().GetConfigToolDoc();
    const std::list<CdlConflict>&conflicts=transaction->get_new_conflicts();
    if ((wxGetApp().GetSettings().m_nRuleChecking & ecSettings::Immediate) && conflicts.size()>0)
    {
        if (wxGetApp().GetSettings().m_nRuleChecking & ecSettings::SuggestFixes)
        {
            std::list<CdlConflict> s_conflicts;
            for (std::list<CdlConflict>::const_iterator conf_i= conflicts.begin (); conf_i != conflicts.end (); conf_i++) { // for each conflict
                if((*conf_i)->has_known_solution()){
                    s_conflicts.push_back(*conf_i);
                }
            }
            if(s_conflicts.size()>0)
            {
                wxGetApp().LockValues();

                ecResolveConflictsDialog dlg(wxGetApp().GetTopWindow(), s_conflicts, transaction);
                int ret = dlg.ShowModal() ;

                wxGetApp().UnlockValues();

                return (wxID_OK == ret ? CdlInferenceCallbackResult_Continue:CdlInferenceCallbackResult_Cancel);
            }
        }

        wxGetApp().LockValues();

        wxString strMsg;
        if(1==conflicts.size()){
            strMsg=wxT("There is 1 unresolved conflict. Make the change anyway?");
        } else {
            strMsg.Printf(_("There are %d unresolved conflict%s. Make the change anyway?"), conflicts.size(), (const wxChar*) (1==conflicts.size()? wxT(""):wxT("s")) );
        }
        rc = (wxYES == wxMessageBox(strMsg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxYES_NO)) ? CdlInferenceCallbackResult_Continue:CdlInferenceCallbackResult_Cancel;

        wxGetApp().UnlockValues();

    }
    return rc;
}


// a CDL transaction handler to refresh the configuration tree
void ecConfigToolDoc::CdlTransactionHandler (const CdlTransactionCallback & data)
{
    static int nNesting=0;
    //TRACE(_T("Transaction handler: nesting level=%d\n"),nNesting++);
    ecConfigToolDoc *pDoc = wxGetApp().GetConfigToolDoc();

    std::vector<CdlValuable>::const_iterator val_i;
    std::vector<CdlNode>::const_iterator node_i;
    std::list<CdlConflict>::const_iterator conf_i;
    ecConfigToolView *pControlView = (ecConfigToolView*) pDoc->GetFirstView();

    for (val_i = data.value_changes.begin(); val_i != data.value_changes.end(); val_i++)
    {
        const wxString strName((*val_i)->get_name().c_str());
        //TRACE(_T("%s %s : value change\n"), wxString ((*val_i)->get_class_name().c_str()), strName);
        pControlView->Refresh(strName);
        if (strName==wxT("CYGHWR_MEMORY_LAYOUT")){               // the memory layout has changed...
            // TODO
            // pDoc->SwitchMemoryLayout (FALSE); // ...so display a new one
        }
    }
    for (node_i = data.active_changes.begin(); node_i != data.active_changes.end(); node_i++)
    {
        const wxString strName((*node_i)->get_name().c_str());
        //TRACE(_T("%s %s : this has become active or inactive\n"), CString ((*node_i)->get_class_name().c_str()),
        //    CString ((*node_i)->get_name().c_str()));
        if (! dynamic_cast<CdlInterface> (*node_i)){ // if not an interface node
            pControlView->Refresh(strName);
        }
    }
    for (val_i = data.legal_values_changes.begin(); val_i != data.legal_values_changes.end(); val_i++)
    {
        const wxString strName((*node_i)->get_class_name().c_str());
        //TRACE(_T("%s %s : the legal_values list has changed, a new widget may be needed.\n"),
        //    CString ((*val_i)->get_class_name().c_str()), strName);
    }

    for (val_i = data.value_source_changes.begin(); val_i != data.value_source_changes.end(); val_i++)
    {
        const wxString strName((*val_i)->get_name().c_str());
        CdlValueSource source = (*val_i)->get_source();
/*
        TRACE(_T("%s %s : the value source has changed to %s\n"),
            CString ((*val_i)->get_class_name().c_str()), strName,
            CString ((CdlValueSource_Default  == source) ? "default"  :
        (CdlValueSource_Inferred == source) ? "inferred" :
        (CdlValueSource_Wizard   == source) ? "wizard"   : "user"));
*/
        pControlView->Refresh (strName);
    }

    pDoc->UpdateFailingRuleCount();
    nNesting--;
}

bool ecConfigToolDoc::ShowURL(const wxString& strURL1)
{
    bool rc = TRUE;

    wxString strURL(strURL1);

/*
    if(!QualifyDocURL(strURL)){
        return FALSE; // error message already output
    }
*/

    switch (wxGetApp().GetSettings().m_eUseCustomBrowser)
    {
    case ecInternal:
        rc = ShowInternalHtmlHelp(strURL);
        break;
    case ecAssociatedExternal:
        {
            rc = ShowExternalHtmlHelp(strURL);
        }

        break;
    case ecCustomExternal:
        QualifyDocURL(strURL, FALSE);
        wxGetApp().Launch(strURL, wxGetApp().GetSettings().m_strBrowser);
        break;
    default:
        wxASSERT(FALSE);
    }
    return rc;
}

bool ecConfigToolDoc::ShowExternalHtmlHelp (const wxString& strURL)
{
#if defined(__WXMSW__) || defined(__WXGTK__)

    wxString url;

    wxString sep(wxFILE_SEP_PATH);
    wxString docDir(wxString(m_strRepository) + sep + wxString(wxT("doc")));
    if (wxDirExists(docDir + sep + wxT("html")))
        docDir += sep + wxT("html") ;

    if (strURL.Left(7) == wxT("http://") || strURL.Left(7) == wxT("file://"))
        url = strURL;
    else
    {
	if (wxIsAbsolutePath(strURL))
	    url = strURL;
	else
            url = docDir + sep + strURL;
    }

    wxFileType *ft = wxTheMimeTypesManager->GetFileTypeFromExtension(wxT("html"));
    if ( !ft )
    {
        wxLogError(_T("Impossible to determine the file type for extension html"));
        return FALSE;
    }

    wxString cmd;
    bool ok = ft->GetOpenCommand(&cmd,
                                 wxFileType::MessageParameters(url, _T("")));
    delete ft;

    if (!ok)
    {
        // TODO: some kind of configuration dialog here.
        wxMessageBox(_("Could not determine the command for running the browser."),
		   wxGetApp().GetSettings().GetAppName(), wxOK|wxICON_EXCLAMATION);
        return FALSE;
    }

    // Remove spurious file:// if added
#ifdef __WXMSW__
    if (strURL.Left(7) == wxT("http://"))
        cmd.Replace(wxT("file://"), wxT(""));
#endif

    ok = (wxExecute(cmd, FALSE) != 0);

    return ok;

    // Old code using MS HTML Help
#elif 0
    HWND hwndCaller = ::GetDesktopWindow();

    wxString helpFile(wxGetApp().GetHelpFile());
    bool rc = FALSE;
    const ecFileName strFile(HTMLHelpLinkFileName());
    if (wxFileExists(strFile))
        wxRemoveFile(strFile);

    wxTextFile f(strFile);
    if(!ecFileName(helpFile).Exists())
    {
        wxString msg;
        msg.Printf(_("Cannot display help - %s does not exist"), (const wxChar*) helpFile);
        wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
    } else if (!f.Create())
    {
        wxString msg;
        msg.Printf(_("Cannot display help - error creating %s"), (const wxChar*) strFile);
        wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
    } else
    {
        wxString str;
        str.Printf(_T("<meta HTTP-EQUIV=\"refresh\" CONTENT=\"0;URL=%s\">"), (const wxChar*) strURL);
        f.AddLine(str);
        f.Write();
        f.Close();
        if(0==HtmlHelp(hwndCaller, wxGetApp().GetHelpFile(), HH_DISPLAY_TOPIC, 0))
        {
            wxString msg;
            msg.Printf(_("Cannot display %s"), (const wxChar*) strURL);
            wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
        }
#if 0
        else
        {
            // JACS: I don't think we need to do this. Even on the MFC version, the notification
            // callback didn't do anything interesting.
#define ID_HHNOTIFICATION               55017

            // FIXME: Do this the first time only?
            HH_WINTYPE WinType;
            HWND wnd;
            HH_WINTYPE *pWinType=NULL;
            wxString s = wxGetApp().GetHelpFile() + wxT(">mainwin");
            wnd = HtmlHelp(hwndCaller, s, HH_GET_WIN_TYPE, (DWORD) &pWinType);
            WinType=*pWinType;
            WinType.hwndCaller=hwndCaller;
            WinType.fsWinProperties|=HHWIN_PROP_TRACKING;
            WinType.idNotify = ID_HHNOTIFICATION;
            wnd = HtmlHelp(hwndCaller, wxGetApp().GetHelpFile(), HH_SET_WIN_TYPE, (DWORD) &WinType);
            rc = TRUE;
        }
#endif
        //wxRemoveFile(strFile);
    }
    return rc;

#else
    wxMessageBox(_("Sorry, ShowHtmlHelp not yet implemented"), wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
    return FALSE;
#endif
}

bool ecConfigToolDoc::ShowInternalHtmlHelp (const wxString& strURL)
{
#if defined(__WXMSW__) || defined(__WXGTK__)

    wxString url(strURL);

    wxString sep(wxFILE_SEP_PATH);
    wxString docDir(wxString(m_strRepository) + sep + wxString(wxT("doc")));
    if (wxDirExists(docDir + sep + wxT("html")))
        docDir += sep + wxT("html") ;

    url = docDir + sep + ecHtmlIndexer::Redirect(docDir, url);

#if 0
    if (strURL.Left(7) == wxT("http://") || strURL.Left(7) == wxT("file://"))
        url = strURL;
    else
        url = docDir + sep + strURL;
#endif

    //url = url.Mid(docDir.Length() + 1);

    if (wxGetApp().HasHelpController())
    {
        return wxGetApp().GetHelpController().Display(url);
    }