ctcommondoc.cpp

eCos1.31版

    } else {
      strMsg.Format(_T("There are %d unresolved conflict%s."),conflicts.size(),1==conflicts.size()?_T(""):_T("s"));
    }
    rc=(IDYES==CUtils::MessageBoxFT(MB_YESNO|MB_DEFBUTTON2,_T("%s  Make the change anyway?"),strMsg))?CdlInferenceCallbackResult_Continue:CdlInferenceCallbackResult_Cancel;
  }
  return rc;
}


// a CDL transaction handler to refresh the configuration tree
void CConfigToolDoc::CdlTransactionHandler (const CdlTransactionCallback & data)
{
static int nNesting=0;
TRACE(_T("Transaction handler: nesting level=%d\n"),nNesting++);
  CConfigToolDoc *pDoc=CConfigTool::GetConfigToolDoc();
  std::vector<CdlValuable>::const_iterator val_i;
  std::vector<CdlNode>::const_iterator node_i;
  std::list<CdlConflict>::const_iterator conf_i;
  CControlView *pControlView=CConfigTool::GetControlView();
  for (val_i = data.value_changes.begin(); val_i != data.value_changes.end(); val_i++)
  {
    const CString strName((*val_i)->get_name().c_str());
    TRACE(_T("%s %s : value change\n"), CString ((*val_i)->get_class_name().c_str()), strName);
    pControlView->Refresh(strName);
    if (strName==_T("CYGHWR_MEMORY_LAYOUT")){               // the memory layout has changed...
      pDoc->SwitchMemoryLayout (false); // ...so display a new one
    }
  }
  for (node_i = data.active_changes.begin(); node_i != data.active_changes.end(); node_i++)
  {
    const CString 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 CString 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 CString 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--;
}

// Three hack functions.

const CString CConfigToolDoc::CurrentMemoryLayout ()
{
  const CConfigItem * pItem = Find (_T("CYGHWR_MEMORY_LAYOUT"));
#ifdef _DEBUG
  if(NULL==pItem){
    TRACE(_T("Warning - CurrentMemoryLayout() returning NULL\n"));
  }
#endif
  return pItem ? pItem->StringValue () : _T("");
}

const CString CConfigToolDoc::CurrentTestingIdentifier ()
{
  // use the CDL target as the default testing identifier
  // override in the forthcoming testing identifier dialog as necessary
  return GetCdlConfig()->get_hardware ().c_str ();

//  const CConfigItem * pItem = Find (_T("CYGTST_TESTING_IDENTIFIER"));
//#ifdef _DEBUG
//  if(NULL==pItem){
//    TRACE(_T("Warning - CurrentTestingIdentifier() returning NULL\n"));
//  }
//#endif
//  return pItem ? pItem->StringValue () : _T("");
}

const CString CConfigToolDoc::CurrentStartup()
{
  const CConfigItem * pItem = Find (_T("CYG_HAL_STARTUP"));
#ifdef _DEBUG
  if(NULL==pItem){
    TRACE(_T("Warning - CurrentStartup() returning NULL\n"));
  }
#endif
  return pItem ? pItem->StringValue () : _T("");
  
  /*
  for(int nItem=0;nItem<ItemCount();nItem++){
		CConfigItem *pItem=Item(nItem);
    const CString strName(pItem->Name());
    if(0==strName.Compare(_T("Startup type")) && pItem->IsEnabled()){
    return pItem->StringValue();
    }
    }
    return _T("ram"); // FIXME - assume ram startup for now if no startup item
  */
}

void CConfigToolDoc::UpdateFailingRuleCount()
{
  int nCount=0;
  if (GetCdlConfig ()){
    // if configuration information
    
    // calculate the number of conflicts
    nCount =
      //	        GetCdlConfig ()->get_structural_conflicts ().size () +    ignore for now
      GetCdlConfig ()->get_all_conflicts ().size ();
    
    // update the conflicts view
    if (CConfigTool::GetRulesView ()) {
      CConfigTool::GetRulesView ()->FillRules ();
    }
  }
  if(CConfigTool::GetMain()){
    CConfigTool::GetMain()->SetFailRulePane(nCount);
  }
}

void CConfigToolDoc::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
  {
    CString strExplain = (* conf_i)->get_explanation ().c_str (); // get the conflict explanation
    CConfigTool::Log (CUtils::StripExtraWhitespace (strExplain)); // display the message in the output window
  }
}

CString CConfigToolDoc::GetPackageName (const CString & 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);
    CString strPackageAlias = aliases [0].c_str ();
    if (aliases.size () && (0 == strAlias.Compare (strPackageAlias)))
      return package_i->c_str ();
  }
  return _T("");
}

void CConfigToolDoc::DeleteContents() 
{
  TRACE(_T("###DeleteContents()\n"));
#ifndef PLUGIN
  CDocument::DeleteContents();
#endif
  
  RemoveAllItems();
  TRACE(_T("###DeleteContents done\n"));
}

void CConfigToolDoc::SelectPackages ()
{
  CCdlPackagesDialog dlg;
  // This map holds the CConfigItem pointers for the packages loaded before the dialog is invoked.
  // We cannot use Find(), which traverses all items - potentially those that have been removed
  CMapStringToPtr arLoadedPackages;

  // generate the contents of the add/remove list boxes
  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++)
  {
    //		if (! m_CdlPkgData->is_hardware_package (* package_i)) // do not list hardware packages
    {
      const std::vector<std::string> & aliases = m_CdlPkgData->get_package_aliases (* package_i);
      CString strMacroName = package_i->c_str ();
      
      // use the first alias (if any) as the package identifier
      CString strPackageName = aliases.size () ? aliases [0].c_str () : strMacroName;
      CConfigItem * pItem = Find (strMacroName);
      if (pItem) // if the package is loaded
      {
        arLoadedPackages.SetAt(strMacroName,pItem);
        // pass the currently selected package version string to the dialog box
        const CdlValuable valuable = pItem->GetCdlValuable();
        dlg.Insert (strPackageName, TRUE, NULL, valuable ? (LPCTSTR) CString (valuable->get_value ().c_str ()) : NULL);
      }
      else
      {
        // pass version string of the most latest version to the dialog box
        dlg.Insert (strPackageName, FALSE, NULL, (LPCTSTR) CString (m_CdlPkgData->get_package_versions (* package_i) [0].c_str ()));
      }
    }
  }
  
  if (IDOK == dlg.DoModal ())
  {
    bool bChanged = false; // until proved otherwise

    // determine whether each package has changed loaded/unloaded state
    for (package_i = packages.begin (); package_i != packages.end (); package_i++)
      //			if (! m_CdlPkgData->is_hardware_package (* package_i)) // do not check hardware packages
    {
      const std::vector<std::string> & aliases = m_CdlPkgData->get_package_aliases (* package_i);
      CString strMacroName = package_i->c_str ();
      
      // use the first alias (if any) as the package identifier
      CString strPackageName = aliases.size () ? aliases [0].c_str () : strMacroName;
      
      CConfigItem *pItem=NULL;
      bool bPreviouslyLoaded=arLoadedPackages.Lookup(strMacroName,(void *&)pItem);
      bool bNowLoaded=dlg.IsAdded (strPackageName);
      
      // unload packages which are no longer required before
      // loading new ones to avoid potential duplicate macro definitions
      if (! bNowLoaded && bPreviouslyLoaded){
        // The package was loaded but should now be unloaded:
        bChanged|=pItem->Unload();
      } else if (bNowLoaded) {// if the package should be loaded
        const CString strVersion(dlg.GetVersion (strPackageName));
        if (bPreviouslyLoaded) { // if the package is not already loaded
          bChanged|=pItem->ChangeVersion(strVersion);
        } else {
          // the package was not loaded but should now be loaded
          TRACE (_T("Loading package %s\n"), strMacroName);
          try
          {
            GetCdlConfig()->load_package (CUtils::UnicodeToStdStr(strMacroName), CUtils::UnicodeToStdStr (strVersion), CConfigToolDoc::CdlParseErrorHandler, CConfigToolDoc::CdlParseWarningHandler);
            bChanged=true;
          }
          catch (CdlStringException exception)
          {
            CUtils::MessageBoxF(_T("Error loading package %s:\n\n%s"), strMacroName, CString (exception.get_message ().c_str ()));
          }
          catch (...)
          {
            CUtils::MessageBoxF(_T("Error loading package %s."), strMacroName);
          }
        }
      }				
    }
    
    if (bChanged) {// at least one package was loaded, unloaded or changed version
      SetModifiedFlag();
      RegenerateData();
    }
  }
}

bool CConfigToolDoc::SetValue(CConfigItem &ti,ItemIntegerType nValue, CdlTransaction transaction/*=NULL*/)
{
  switch(ti.Type()){
		case CConfigItem::Enum:
    case CConfigItem::Integer:
      //		case CConfigItem::Boolean:
      //		case CConfigItem::Radio:
      break;
    case CConfigItem::None:
    case CConfigItem::String:
    default:
      ASSERT(FALSE);
      break;
  }
  
  bool rc=false;
  bool bChangingMemmap=MemoryMap.map_modified () && ((ti.Macro ().Compare (_T ("CYG_HAL_STARTUP")) == 0));
  
  if(nValue==ti.Value()){
    return true;
  }
  
  // test if the new integer value is in range
  if (CConfigItem::Integer == ti.Type ())
 	{
    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==(ItemIntegerType) valuable->get_integer_value (CdlValueSource_Current) || IDNO == CUtils::MessageBoxFT (MB_YESNO, _T("%s is not a legal value for %s.\n\nDo you want to use this value anyway?"),
        CUtils::IntToStr (nValue, CConfigTool::GetConfigToolDoc ()->m_bHex), ti.Macro ()))
        goto Exit;
    };
 	}
  
  //    if(!ti.CanSetValue(nValue))
  //	{
  //        if(bInteractive){
  //			CString strExplanation;
  //			if(CConfigItem::Integer==ti.Type()){
  //				strExplanation.Format(_T(" [value must lie in the range %d..%d]"),
  //					CUtils::IntToStr(ti.Min(),m_bHex), 
  //                    CUtils::IntToStr(ti.Max()),m_bHex);
  //			}
  //			CUtils::MessageBoxF(
  //				_T("Cannot set '%s' to %s%s"),
  //				ti.ItemNameOrMacro(), CUtils::IntToStr(nValue,m_bHex), strExplanation);
  //        }
  //		goto Exit;
  //	}
  
  // 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;
  }
  
  // Save state
  if(!ti.SetValue(nValue,transaction)){
    // CanSetValue above should have caught this
    CUtils::MessageBoxF(_T("Cannot set '%s' to %d"),ti.ItemNameOrMacro(), nValue);
    goto Exit;
  } 
  
  rc=true;
Exit:
  if(rc){
    SetModifiedFlag();
    UpdateFailingRuleCount ();
    UpdateAllViews (NULL, CConfigToolDoc::ValueChanged, (CObject *)&ti);
    // switch to new memory layout when target, platform or startup changes
    // but ignore cases where a target or platform is being deactivated (PR 19363)
    
    //		if (((CurrentTarget () != pOldTarget) || (CurrentPlatform () != strOldPlatform) || (ti.Name ().Compare (_T ("Startup type")) == 0)) &&
    //			((ti.Type () != CConfigItem::Radio) || (nValue)))
    //			SwitchMemoryLayout ((CurrentTarget () != pOldTarget) || (CurrentPlatform () != strOldPlatform));
  }
  return rc;
}

bool CConfigToolDoc::OpenRepository(LPCTSTR pszRepository/*=NULL*/,bool bPromptInitially/*=false*/)
{
  if(!m_bRepositoryOpen){
    CWaitCursor wait;
    CIdleMessage IM(_T("Opening repository"));
    UpdateFailingRuleCount();
    
    CFileName strNewRepository;
    while(!m_bRepositoryOpen){
      
      if(bPromptInitially){
        CFolderDialog dlg(/*BOOL bAllowCreation=*/false);
        dlg.m_strDesc=_T("Please specify the root of the eCos repository tree.");
        dlg.m_strTitle=_T("Choose folder for eCos repository");
        dlg.m_strFolder=strNewRepository;
        CConfigTool::DismissSplash();
        if(IDCANCEL==dlg.DoModal()){
          return false;
        }
        strNewRepository=dlg.m_strFolder;
      } else {
        // Use what came in as parameter or what was found in registry