configtooldoc.cpp

ecos实时嵌入式操作系统

    else
        return FALSE;

    // 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);
        }
    }
    return rc;

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

const wxString ecConfigToolDoc::HTMLHelpLinkFileName()
{
    return ecFileName(wxGetApp().GetHelpFile()).Head() + wxT("link2.htm");
}

bool ecConfigToolDoc::QualifyDocURL(wxString &strURL, bool prefix)
{
    if(-1==strURL.Find(wxT("://")))
    {
#ifdef __WXMSW__
        strURL.Replace(wxT("/"), wxT("\\"));
#endif
        wxString originalURL(strURL);

        if (! ecFileName (strURL).IsFile ())
        { // if not an absolute filepath
            strURL = GetDocBase () + ecFileName (originalURL); // prepend the doc directory path
        }
        if (!wxFileExists(strURL))
            strURL = GetDocBase() + ecFileName(wxT("html")) + ecFileName(originalURL);

        if (prefix)
            strURL = wxT("file://") + strURL;
    }

    if(0==strURL.Find(wxT("file://")))
    {
        ecFileName strFile(strURL.Right(strURL.Length()-7));
        int nIndex=strFile.Find(wxT('#'), TRUE);

        if ( -1 != nIndex )
        {
            strFile=strFile.Left(nIndex);
        }
#ifdef __WXMSW__
        strFile.Replace(wxT("/"), wxT("\\"));
#endif

        if(!strFile.Exists())
        {
            wxString msg;
            msg.Printf(_("Cannot locate the file %s"), (const wxChar*) strFile);
            wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxID_OK);
            return FALSE;
        }
    }
    return TRUE;
}

wxString ecConfigToolDoc::GetPackageName (const wxString & strAlias)
{
    const std::vector<std::string> & packages = m_CdlPkgData->get_packages ();
    std::vector<std::string>::const_iterator package_i;
    for (package_i = packages.begin (); package_i != packages.end (); package_i++)
    {
        const std::vector<std::string> & aliases = m_CdlPkgData->get_package_aliases (* package_i);
        wxString strPackageAlias = aliases [0].c_str ();
        if (aliases.size () && (strAlias == strPackageAlias))
            return package_i->c_str ();
    }
    return wxEmptyString;
}

const wxString ecConfigToolDoc::GetCurrentTargetPrefix()
{
    ecConfigItem *pItem = Find(wxT("CYGBLD_GLOBAL_COMMAND_PREFIX"));
    if (pItem)
        return pItem->StringValue();
    else
        return wxT("");
}

ecConfigToolDoc::GlobalConflictOutcome ecConfigToolDoc::ResolveGlobalConflicts(wxList *parConflictsOfInterest)
{
    m_ConflictsOutcome=NotDone;
    m_arConflictsOfInterest.Clear();
    if(parConflictsOfInterest)
    {
        wxNode* node = parConflictsOfInterest->First();
        while (node)
        {
            wxObject* obj = (wxObject*) node->Data();
            m_arConflictsOfInterest.Append(obj);
            node = node->Next();
        }
    }
    CdlInferenceCallback fn=CdlTransactionBody::get_inference_callback_fn();
    CdlTransactionBody::set_inference_callback_fn(CdlGlobalInferenceHandler);
    GetCdlInterpreter()->get_toplevel()->resolve_all_conflicts();
    CdlTransactionBody::set_inference_callback_fn(fn);
    if(NotDone==m_ConflictsOutcome){
        // No solutions were available, but we'll run the dialog anyway
        const std::list<CdlConflict>& conflicts=GetCdlConfig()->get_all_conflicts();
        ecResolveConflictsDialog dlg(wxGetApp().GetTopWindow(), conflicts, NULL, &m_arConflictsOfInterest);
        m_ConflictsOutcome = (wxID_OK == dlg.ShowModal())?OK:Cancel;
    }
    return m_ConflictsOutcome;
}

bool ecConfigToolDoc::CheckConflictsBeforeSave()
{
    if (GetCdlInterpreter()->get_toplevel()->get_all_conflicts().size()>0)
    {
        if(ecSettings::Deferred & wxGetApp().GetSettings().m_nRuleChecking)
        {
            if ((ecSettings::SuggestFixes & wxGetApp().GetSettings().m_nRuleChecking) &&
                (Cancel==ResolveGlobalConflicts()))
            {
                return FALSE;
            }
            int nConflicts = GetCdlInterpreter()->get_toplevel()->get_all_conflicts().size();
            switch (nConflicts)
            {
            case 0:
                break;
            case 1:
                {
                    wxString msg;
                    msg.Printf(_("There is 1 unresolved conflict. Save anyway?"));
                    if (wxNO == wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxYES_NO))
                    {
                        return FALSE;
                    }
                }
            default:
                {
                    wxString msg;
                    msg.Printf(_("There are %d unresolved conflicts. Save anyway?"), nConflicts);
                    if (wxNO == wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxYES_NO))
                    {
                        return FALSE;
                    }
                }
            }
        }
    }
    return TRUE;
}

void ecConfigToolDoc::UpdateFailingRuleCount()
{
    int nCount=0;
    if (GetCdlConfig ())
    {
        // if configuration information

        // calculate the number of conflicts
        nCount = GetCdlConfig ()->get_all_conflicts ().size ();
            //	        GetCdlConfig ()->get_structural_conflicts ().size () +    ignore for now

        // update the conflicts view
        if (wxGetApp().GetMainFrame() && wxGetApp().GetMainFrame()->GetConflictsWindow())
        {
            wxGetApp().GetMainFrame()->GetConflictsWindow()->FillRules ();
        }
    }

    if (wxGetApp().GetMainFrame())
    {
        wxGetApp().GetMainFrame()->SetFailRulePane(nCount);
    }
}

void ecConfigToolDoc::LogConflicts (const std::list<CdlConflict> & conflicts)
{
    std::list<CdlConflict>::const_iterator conf_i;
    for (conf_i = conflicts.begin (); conf_i != conflicts.end (); conf_i++) // for each conflict
    {
        wxString strExplain = (* conf_i)->get_explanation ().c_str (); // get the conflict explanation
        wxGetApp().Log (ecUtils::StripExtraWhitespace (strExplain)); // display the message in the output window
    }
}

bool ecConfigToolDoc::SetValue (ecConfigItem &ti, double dValue, CdlTransaction transaction/*=NULL*/)
{
    wxASSERT (ti.GetOptionType () == ecDouble);

    // test if the new double value is in range
    const CdlValuable valuable = ti.GetCdlValuable();
    CdlListValue list_value;
    CdlEvalContext context (NULL, ti.GetCdlItem (), ti.GetCdlItem ()->get_property (CdlPropertyId_LegalValues));
    valuable->get_legal_values ()->eval (context, list_value);
    if (! list_value.is_member (dValue))
    {
        if ( dValue == valuable->get_double_value(CdlValueSource_Current) )
            return FALSE;

        wxString msg;
        msg.Printf(_("%s is not a legal value for %s.\n\nDo you want to use this value anyway?"),
            (const wxChar*) ecUtils::DoubleToStr (dValue), (const wxChar*) ti.GetMacro ());

        if (wxNO == wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_QUESTION|wxYES_NO))
            return FALSE;
    }

    if (! ti.SetValue (dValue,transaction))
        return FALSE;

    Modify(TRUE);
    wxGetApp().GetMainFrame()->UpdateFrameTitle();

    // NB UpdateAllViews isn't in the MFC Configtool for double (though it is for the
    // other types of value). In theory this should lead to a display inconsistency in the MFC tool.
    ecConfigToolHint hint(& ti, ecValueChanged);
    UpdateAllViews (NULL, & hint);

    return TRUE;
}

bool ecConfigToolDoc::SetValue(ecConfigItem &ti, const wxString &strValue, CdlTransaction transaction/*=NULL*/)
{
    // TODO
#if 0
    // warn the user if a modified memory layout is about to be discarded
    if (MemoryMap.map_modified () && (ti.Macro () == _T("CYG_HAL_STARTUP")) &&
        (IDCANCEL == CUtils::MessageBoxFT (MB_OKCANCEL, _T("Changes to the current memory layout will be lost."))))
        return false;
#endif

    bool rc = FALSE;

    switch(ti.GetOptionType())
    {
    case ecOptionTypeNone:
        break;
    case ecEnumerated:
    case ecString:
        rc = ti.SetValue(strValue, transaction);
        break;
    case ecLong:
        {
            long n;
            rc = ecUtils::StrToItemIntegerType(strValue,n) && SetValue(ti,n,transaction);
        }
        break;
    case ecDouble:
        {
            double dValue;
            rc = ecUtils::StrToDouble (strValue, dValue) && SetValue (ti, dValue,transaction);
        }
        break;
    default:
        wxASSERT(FALSE);
        break;

    }
    if(rc){
        Modify(TRUE);
        wxGetApp().GetMainFrame()->UpdateFrameTitle();

        ecConfigToolHint hint(& ti, ecValueChanged);
        UpdateAllViews (NULL, & hint);
    }
    return rc;
}

bool ecConfigToolDoc::SetValue(ecConfigItem &ti, long nValue, CdlTransaction transaction/*=NULL*/)
{
    switch(ti.GetOptionType())
    {
    case ecEnumerated:
    case ecLong:
        break;
    case ecOptionTypeNone:
    case ecString:
    default:
        wxASSERT(FALSE);
        break;
    }

    bool rc = FALSE;

    // TODO
#if 0
    bool bChangingMemmap = MemoryMap.map_modified () && ((ti.Macro ().Compare (_T ("CYG_HAL_STARTUP")) == 0));
#endif

    if(nValue==ti.Value())
    {
        return TRUE;
    }

    // test if the new integer value is in range
    if (ecLong == ti.GetOptionType ())
    {
        const CdlValuable valuable = ti.GetCdlValuable();
        CdlListValue list_value;
        CdlEvalContext context (NULL, ti.GetCdlItem (), ti.GetCdlItem ()->get_property (CdlPropertyId_LegalValues));
        valuable->get_legal_values ()->eval (context, list_value);
        if (! list_value.is_member ((cdl_int) nValue))
        {
            if (nValue == (long) valuable->get_integer_value (CdlValueSource_Current))
                goto Exit;

            wxString msg;
            msg.Printf(_("%s is not a legal value for %s.\n\nDo you want to use this value anyway?"),
                (const wxChar*) ecUtils::IntToStr (nValue, wxGetApp().GetSettings().m_bHex), (const wxChar*) ti.GetMacro ());
            if (wxNO == wxMessageBox (msg, wxGetApp().GetSettings().GetAppName(), wxICON_QUESTION|wxYES_NO))
                goto Exit;
        };
    }

    // TODO
#if 0
    // warn the user if the current memory layout has been changed and will be lost
    // this will happen when the layout has been modified and the target-platform-startup is changed

    if (bChangingMemmap && IDCANCEL==CUtils::MessageBoxFT(MB_OKCANCEL,_T("Changes to the current memory layout will be lost."))){
        goto Exit;
    }
#endif

    // Save state
    if(!ti.SetValue(nValue,transaction)){
        // CanSetValue above should have caught this
        wxString msg;
        msg.Printf(_("Cannot set '%s' to %d"), (const wxChar*) ti.GetItemNameOrMacro(), nValue);
        wxMessageBox(msg, wxGetApp().GetSettings().GetAppName(), wxICON_EXCLAMATION|wxOK);
        goto Exit;
    }

    rc = TRUE;
Exit:
    if(rc)
    {
        Modify(TRUE);
        wxGetApp().GetMainFrame()->UpdateFrameTitle();

        UpdateFailingRuleCount ();

        ecConfig