Esempio n. 1
0
void KstMatrixDialog::fillFieldsForSMatrixEdit() {
  KstSMatrixPtr smp;

  //
  // first hide/show the correct widgets...
  //

  _w->_readFromSource->setChecked(false);
  _w->_generateGradient->setChecked(true);
  _w->_dataSourceGroup->hide();
  _w->_dataRangeGroup->hide();
  _w->_gradientGroup->show();
  _w->_scalingGroup->show();

  smp = kst_cast<KstSMatrix>(_dp);
  if (smp) {
    smp->readLock();

    _w->_gradientX->setChecked(smp->xDirection());
    _w->_gradientY->setChecked(!smp->xDirection());
    _w->_gradientZAtMin->setText(QString::number(smp->gradZMin()));
    _w->_gradientZAtMax->setText(QString::number(smp->gradZMax()));
    _w->_nX->setValue(smp->xNumSteps());
    _w->_nY->setValue(smp->yNumSteps());

    smp->unlock();
  }
}
Esempio n. 2
0
bool KstMatrixDialog::editSingleSMatrix(KstSMatrixPtr smp) {
  double gradientZAtMin, gradientZAtMax;
  double xMin, yMin, xStepSize, yStepSize;
  bool ok1 = true, ok2 = true, ok3 = true, ok4 = true;
  bool xDirection, ok5 = true, ok6 = true;
  int nX, nY;

  smp->readLock();

  if (_xStepDirty) {
    xStepSize = _w->_xStep->text().toDouble(&ok1);
  } else {
    xStepSize = smp->xStepSize();
  }

  if (_yStepDirty) {
    yStepSize = _w->_yStep->text().toDouble(&ok2);
  } else {
    yStepSize = smp->yStepSize();
  }

  if (_minXDirty) {
    xMin = _w->_minX->text().toDouble(&ok3);
  } else {
    xMin = smp->minX();
  }

  if (_minYDirty) {
    yMin = _w->_minY->text().toDouble(&ok4);
  } else {
    yMin = smp->minY();
  }

  if (_gradientXDirty || _gradientYDirty) {
    xDirection = _w->_gradientX->isChecked();
  } else {
    xDirection = smp->xDirection();
  }

  if (_gradientZAtMinDirty) {
    gradientZAtMin = _w->_gradientZAtMin->text().toDouble(&ok5);
  } else {
    gradientZAtMin = smp->gradZMin();
  }

  if (_gradientZAtMaxDirty) {
    gradientZAtMax = _w->_gradientZAtMax->text().toDouble(&ok6);
  } else {
    gradientZAtMax = smp->gradZMax();
  }

  if (_nXDirty) {
    nX = _w->_nX->value();
  } else {
    nX = smp->xNumSteps();
  }

  if (_nYDirty) {
    nY = _w->_nY->value();
  } else {
    nY = smp->yNumSteps();
  }

  smp->unlock();

  if (!ok5 || !ok6) {
    QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("Gradient values are invalid.  Ensure only decimal values are entered."));

    return false;
  }

  if (!checkParameters(ok1, ok2, ok3, ok4, xStepSize, yStepSize)) {
    return false;
  }

  smp->writeLock();
  smp->change(KstObjectTag(smp->tag().tag(), smp->tag().context()), nX, nY, xMin, yMin, xStepSize, yStepSize, gradientZAtMin, gradientZAtMax, xDirection);
  smp->unlock();

  return true;
}
Esempio n. 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);
  }
}