CfgConfigurable.cxx

Go to the documentation of this file.

// $Id: CfgConfigurable.cxx,v 1.8 2004/03/11 15:34:20 rhatcher Exp $
//
// A base class for classes configured using registries
//
// messier@huhepl.harvard.edu
#include "Configurable/CfgConfigurable.h"
#include "Configurable/Cfg.h"
#include "Configurable/CfgDialog.h"

ClassImp(CfgConfigurable)

//......................................................................

CfgConfigurable::CfgConfigurable() : fConfig(false) { }

//......................................................................

CfgConfigurable::~CfgConfigurable() { }

//......................................................................

void CfgConfigurable::CommitDefaultConfig(const Registry& r)
{
  fDefConfig = r;
}

//......................................................................

const Registry& CfgConfigurable::DefaultConfig() const 
{
  return fDefConfig;
}

Registry& CfgConfigurable::GetConfig()
{
  return fConfig;
}

const Registry& CfgConfigurable::GetConfig() const
{
  return fConfig;
}

//......................................................................

int CfgConfigurable::Update() 
{
  if (! fConfig.IsDirty()) return 0;  // Nothing to do if config is current
  this->Config();               // Send the "reconfig" message
  fConfig.SetDirty(false);      // Mark the config. as current
  return 1;
}

//......................................................................

void CfgConfigurable::Set(CfgDialog* d) 
{
//======================================================================
// Update the configuration parameters. Allow a CfgDialog object to be
// passed in. If none is passed in use the default, text based dialog
// object.
//======================================================================
  bool deleteDialog = false;
  if (d==0) {
    d = new CfgDialog();
    deleteDialog = true;
  }

  // Set up d with the default configuration parameters
  d->SetDefault(this->DefaultConfig());
  d->SetCurrent(this->GetConfig());
  
  // Do the querry
  Registry r = d->Query();
  this->GetConfig().UnLockValues();
  this->GetConfig().Merge(r);
  this->GetConfig().LockValues();

  // Clean up the dialog
  if (deleteDialog) { delete d; d = 0; }
}

//......................................................................

void CfgConfigurable::Set(const char* s) 
{
  Registry r;
  Cfg::StringToRegistry(r,s);
  this->GetConfig().UnLockValues();
  this->GetConfig().Merge(r);
  this->GetConfig().LockValues();
}

---