Exemplo n.º 1
0
void MatrixSelector::editMatrix() {
  KstDataObjectPtr pro;
  KstMatrixPtr matrix;
  
  KST::matrixList.lock().readLock();
  matrix = *KST::matrixList.findTag(_matrix->currentText());
  KST::matrixList.lock().unlock();

  if (matrix) {
    pro = kst_cast<KstDataObject>(matrix->provider());
  }

  if (pro) {
    pro->readLock();
    pro->showDialog(false);
    pro->unlock();
  } else {
// xxx    KstDialogs::self()->showMatrixDialog(_matrix->currentText(), true);
  }
}
Exemplo n.º 2
0
bool UpdateThread::doUpdates(bool force, bool *gotData) {
  KstObject::UpdateType U = KstObject::NO_CHANGE;

  _updatedCurves.clear(); // HACK

  if (gotData) {
    *gotData = false;
  }
  
#if UPDATEDEBUG > 0
  if (force) {
    qDebug() << "Forced update!" << endl;
  }
#endif

  _updateCounter++;
  if (_updateCounter < 1) {
    _updateCounter = 1; // check for wrap around
  }

#if UPDATEDEBUG > 2
  qDebug() << "UPDATE: counter=" << _updateCounter << endl;
#endif

  {
    // Must make a copy to avoid deadlock
    KstBaseCurveList cl;
    KstDataObjectList dol;
    kstObjectSplitList<KstDataObject, KstBaseCurve>(KST::dataObjectList, cl, dol);
    qSort(cl); 
    qSort(dol); 

    // Update all curves
    for (uint i = 0; i < cl.count(); ++i) {
      KstBaseCurvePtr bcp = cl[i];
      bcp->writeLock();
      assert(bcp.data());
#if UPDATEDEBUG > 1
      qDebug() << "updating curve: " << (void*)bcp << " - " << bcp->tagName() << endl;
#endif
      KstObject::UpdateType ut = bcp->update(_updateCounter);
      bcp->unlock();

      if (ut == KstObject::UPDATE) { // HACK
        _updatedCurves.append(bcp);
      }

      if (U != KstObject::UPDATE) {
        U = ut;
        if (U == KstObject::UPDATE) {
#if UPDATEDEBUG > 0
          qDebug() << "Curve " << bcp->tagName() << " said UPDATE" << endl;
#endif
        }
      }

      if (_done || (_paused && !force)) {
#if UPDATEDEBUG > 1
        qDebug() << "5 Returning from scan with U=" << (int)U << endl;
#endif
        return U == KstObject::UPDATE;
      }
    }

    // Update all data objects
    for (uint i = 0; i < dol.count(); ++i) {
      KstDataObjectPtr dp = dol[i];
      dp->writeLock();
      assert(dp.data());
#if UPDATEDEBUG > 1
      qDebug() << "updating data object: " << (void*)dp << " - " << dp->tagName() << endl;
#endif
      dp->update(_updateCounter);
      dp->unlock();

      if (_done || (_paused && !force)) {
#if UPDATEDEBUG > 1
        qDebug() << "5 Returning from scan with U=" << (int)U << endl;
#endif
        return U == KstObject::UPDATE;
      }
    }
  }

  // Update the files
  if (!_paused) { // don't update even if paused && force
    KST::dataSourceList.lock().readLock();
    unsigned cnt = KST::dataSourceList.count();
    for (uint i = 0; i < cnt; ++i) {
      KstDataSourcePtr dsp = KST::dataSourceList[i];

      dsp->writeLock();
      dsp->update(_updateCounter);
      dsp->unlock();

      if (_done) {
        KST::dataSourceList.lock().unlock();
        return false;
      }
    }
    KST::dataSourceList.lock().unlock();
  }

  if (KstScalar::scalarsDirty()) {
    KstScalar::clearScalarsDirty(); // Must do this first and take a risk of
                                    // falling slightly behind
    KST::scalarList.lock().readLock();
    KstScalarList sl = Q3DeepCopy<KstScalarList>(KST::scalarList.list()); // avoid deadlock on exit
    KST::scalarList.lock().unlock();
    for (KstScalarList::ConstIterator i = sl.begin(); i != sl.end(); ++i) {
      KstScalarPtr sp = *i;

      sp->writeLock();
      KstObject::UpdateType ut = sp->update(_updateCounter);
      sp->unlock();

      if (ut == KstObject::UPDATE) {
        U = KstObject::UPDATE;
      }

      if (_done) {
        return false;
      }
    }
  }

  if (U == KstObject::UPDATE) {
    qDebug() << "Update plots" << endl;
    if (gotData) { // FIXME: do we need to consider all the other exit points?
      *gotData = true;
    }
  }

#if UPDATEDEBUG > 1
  qDebug() << "6 Returning from scan with U=" << (int)U << endl;
#endif
  return U == KstObject::UPDATE;
}
Exemplo n.º 3
0
void KstObjectItem::update(bool recursive, int localUseCount) {
  switch (_rtti) {
    case RTTI_OBJ_DATA_VECTOR:
    {
      KST::vectorList.lock().readLock();
      KstRVectorPtr x = kst_cast<KstRVector>(*KST::vectorList.findTag(_tag));
      KST::vectorList.lock().unlock();
      if (x) {
        x->readLock();
        // getUsage: subtract 1 for KstRVectorPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field;
        if (inUse) {
          field = QString::number(x->length());
        } else {
          field = "-";
        }
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("%3: %4 [%1..%2]").arg(x->reqStartFrame())
            .arg(x->reqStartFrame() + x->reqNumFrames())
            .arg(x->filename())
            .arg(x->field());
        if (text(4) != field) {
          setText(4, field);
        }
        _removable = x->getUsage() == 2;
        x->unlock();
      }
      // Hmmm what happens if this if() fails??  We become inconsistent?
      break;
    }
    case RTTI_OBJ_STATIC_VECTOR:
    {
      KST::vectorList.lock().readLock();
      KstSVectorPtr x = kst_cast<KstSVector>(*KST::vectorList.findTag(_tag));
      KST::vectorList.lock().unlock();
      if (x) {
        x->readLock();
        // getUsage: subtract 1 for KstRVectorPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field;
        if (inUse) {
          field = QString::number(x->length());
        } else {
          field = "-";
        }
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("%1 to %2").arg(x->min()).arg(x->max());
        if (text(4) != field) {
          setText(4, field);
        }
        _removable = x->getUsage() == 2;
        x->unlock();
      }
      // Hmmm what happens if this if() fails??  We become inconsistent?
      break;
    }
    case RTTI_OBJ_VECTOR:
    {
      KST::vectorList.lock().readLock();
      KstVectorPtr x = *KST::vectorList.findTag(_tag);
      KST::vectorList.lock().unlock();
      if (x) {
        x->readLock();
        // getUsage:
        //  subtract 1 for KstVectorPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field = QString::number(x->length());
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("[%1..%2]").arg(x->min()).arg(x->max());
        if (text(4) != field) {
          setText(4, field);
        }
        x->unlock();
        _removable = false;
      }
      break;
    }
    case RTTI_OBJ_OBJECT:
    {
      KST::dataObjectList.lock().readLock();
      KstDataObjectPtr x = *KST::dataObjectList.findTag(_tag.tag());
      KST::dataObjectList.lock().unlock();
      if (x) {
        x->readLock();
        QString field = x->typeString();
        if (text(1) != field) {
          setText(1, field);
        }
        // getUsage:
        //  subtract 1 for KstDataObjectPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        if (x->sampleCount() > 0) {
          field = QString::number(x->sampleCount());
          if (text(3) != field) {
            setText(3, field);
          }
        } else {
          if (text(3) != "-") {
            setText(3, "-");
          }          
        }
        field = x->propertyString();
        if (text(4) != field) {
          setText(4, field);
        }
        if (recursive) {
          QPtrStack<QListViewItem> trash;
          KstVectorMap vl = x->outputVectors();
          KstVectorMap::Iterator vlEnd = vl.end();

          for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
            KstObjectItem *oi = static_cast<KstObjectItem*>(i);
            if (vl.findTag(oi->tag().tag()) == vlEnd) {
              trash.push(i);
            }
          }
          trash.setAutoDelete(true);
          trash.clear();

          // get the output vectors
          for (KstVectorMap::Iterator p = vl.begin(); p != vlEnd; ++p) {
            bool found = false;
            QString tn = p.data()->tag().tag();
            for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
              KstObjectItem *oi = static_cast<KstObjectItem*>(i);
              if (oi->tag().tag() == tn) {
                oi->update();
                found = true;
                break;
              }
            }
            if (!found) {
              KstObjectItem *item = new KstObjectItem(this, p.data(), _dm);
              connect(item, SIGNAL(updated()), this, SIGNAL(updated()));
            }
          }
          
          KstMatrixMap ml = x->outputMatrices();
          KstMatrixMap::Iterator mlEnd = ml.end();
          // also get the output matrices
          for (KstMatrixMap::Iterator p = ml.begin(); p != mlEnd; ++p) {
            bool found = false;
            QString tn = p.data()->tag().tag();
            for (QListViewItem *i = firstChild(); i; i = i->nextSibling()) {
              KstObjectItem *oi = static_cast<KstObjectItem*>(i);
              if (oi->tag().tag() == tn) {
                oi->update();
                found = true;
                break;
              }
            }
            if (!found) {
              KstObjectItem *item = new KstObjectItem(this, p.data(), _dm);
              connect(item, SIGNAL(updated()), this, SIGNAL(updated()));
            }
          }
        }
        _removable = x->getUsage() == 1;
        x->unlock();
      }
      break;
    }
    case RTTI_OBJ_DATA_MATRIX:
    {
      KST::matrixList.lock().readLock();
      KstRMatrixPtr x = kst_cast<KstRMatrix>(*KST::matrixList.findTag(_tag));
      KST::matrixList.lock().unlock();
      if (x) {
        x->readLock();
          // getUsage: subtract 1 for KstRMatrixPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field = QString::number(x->sampleCount());
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("%1: %2 (%3 by %4)").arg(x->filename()).arg(x->field())
                .arg(x->xNumSteps())
                .arg(x->yNumSteps()); 
        if (text(4) != field) {
          setText(4, field);
        }
        _removable = x->getUsage() == 2;
        x->unlock();
      } 
      break;
    }
    case RTTI_OBJ_STATIC_MATRIX:
    {
      KST::matrixList.lock().readLock();
      KstSMatrixPtr x = kst_cast<KstSMatrix>(*KST::matrixList.findTag(_tag));
      KST::matrixList.lock().unlock();
      if (x) {
        x->readLock();
          // getUsage: subtract 1 for KstRMatrixPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field = QString::number(x->sampleCount());
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("%1 to %2").arg(x->gradZMin()).arg(x->gradZMax());
        if (text(4) != field) {
          setText(4, field);
        }
        _removable = x->getUsage() == 2;
        x->unlock();
      }
      break;
    }
    case RTTI_OBJ_MATRIX:
    {
      KST::matrixList.lock().readLock();
      KstMatrixPtr x = *KST::matrixList.findTag(_tag);
      KST::matrixList.lock().unlock();
      if (x) {
        x->readLock();
          // getUsage:
          //  subtract 1 for KstVectorPtr x
        bool inUse = (x->getUsage() - 1 - localUseCount) > 0;
        if (inUse != _inUse) {
          _inUse = inUse;
          setPixmap(2, inUse ? _dm->yesPixmap() : QPixmap());
        }
        QString field = QString::number(x->sampleCount());
        if (text(3) != field) {
          setText(3, field);
        }
        field = i18n("[%1..%2]").arg(x->minValue()).arg(x->maxValue());
        if (text(4) != field) {
          setText(4, field);
        }
        x->unlock();
        _removable = false;
      }
      break;
    }
    default:
      assert(0);
  }
}