File indexing completed on 2024-12-22 04:17:03

 /***************************************************************************
                          dmcdata.cpp  -  Part of KST
                              -------------------
     begin                : Wed July 4 2007
     copyright            : (C) 2007 The University of Toronto
     email                :
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
  *   the Free Software Foundation; either version 2 of the License, or     *
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
 
 
 #include "dmcdata.h"
 #include "stdlib.h"
 
 using namespace DMC;
 
 
 namespace DMC
 {
 
 bool haveDMC() {
   return true;
 }
 
 bool validDatabase(const QString& db) {
   if (getenv("PGUSER") == NULL || getenv("DBROOT") == NULL) {
     qDebug("DMC is missing environment variables");
     /* DMC will lock up if these environment variables are not set */
     return false;
   }
 
   PIOGroup *g = PIOOpenVoidGrp(const_cast<char*>(db.toLatin1().constData()), const_cast<char*>("r"));
   if (g) {
     PIOCloseVoidGrp(&g);
     // the call PIOOpenVoidGrp open the database, 
     // the PIOCloseVoidGrp call do not close it
     // once one db is opened, 
     // any subsequent open call will fail unless it is the same database
     // lets close it
     int rtc;
 #warning "Kst2 port use PIOQuitDB()"
     //rtc = PIOQuitDB();
     if(rtc != 0) { 
       // closing failed, do not care
     }
     return true;
   }
   return false;
 }
 }
 
 Source::Source() : Kst::Shared() {
   _isValid = false;
 }
 
 
 Source::~Source() {
 }
 
 
 bool Source::setGroup(const QString& group) {
   Q_UNUSED(group)
   return false;
 }
 
 
 void Source::reset() {
   _isValid = false;
 }
 
 
 bool Source::isValid() const {
   return _isValid;
 }
 
 
 QStringList Source::fields() const {
   return QStringList();
 }
 
 
 int Source::readObject(const QString& object, double *buf, long start, long end) {
   Q_UNUSED(object)
   Q_UNUSED(buf)
   Q_UNUSED(start)
   Q_UNUSED(end)
   return 0;
 }
 
 
 bool Source::updated() const {
   return false;
 }
 
 
 QSize Source::range(const QString& object) const {
   Q_UNUSED(object)
   return QSize();
 }