Beispiel #1
0
int KST::vectorToFile(KstVectorPtr v, QFile *f) {
  KstApp *app = KstApp::inst();
#define BSIZE 128
  char buf[BSIZE];

  v->readLock();

  int vSize = v->length();
  double *value = v->value();
  register int modval;
  QString saving = i18n("Saving vector %1").arg(v->tagName());

  modval = QMAX(vSize/100, 100);

  QString ltxt = "; " + v->tagName() + '\n';
  f->writeBlock(ltxt.ascii(), ltxt.length());
  ltxt.fill('-');
  ltxt[0] = ';';
  ltxt[1] = ' ';
  ltxt[ltxt.length() - 1] = '\n';
  f->writeBlock(ltxt.ascii(), ltxt.length());

  app->slotUpdateProgress(vSize, 0, QString::null);

  for (int i = 0; i < vSize; i++) {
    int l = snprintf(buf, BSIZE, "%.15g\n", value[i]);
    f->writeBlock(buf, l);
    if (i % modval == 0) {
      app->slotUpdateProgress(vSize, i, saving);
    }
  }

  v->readUnlock();

  app->slotUpdateProgress(0, 0, QString::null);

#undef BSIZE
  return 0;
}
Beispiel #2
0
void renderLabel(RenderContext& rc, Label::Chunk *fi) {
  // FIXME: RTL support
  int oldSize = rc.size;
  int oldY = rc.y;
  int oldX = rc.x;
  
  while (fi) {
    if (fi->vOffset != Label::Chunk::None) {
      if (fi->vOffset == Label::Chunk::Up) {
        rc.y -= int(0.4 * rc.fontHeight());
      } else { // Down
        rc.y += int(0.4 * rc.fontHeight());
      }
      if (rc.size > 5) {
        rc.size = (rc.size*2)/3;
      }
    }

    QFont f = rc.font();
    if (rc.fontSize() != rc.size) {
      f.setPointSize(rc.size);
    }

    f.setBold(fi->attributes.bold);
    f.setItalic(fi->attributes.italic);
    f.setUnderline(fi->attributes.underline);
    if (rc.p && fi->attributes.color.isValid()) {
      rc.p->setPen(fi->attributes.color);
    } else if (rc.p) {
      rc.p->setPen(rc.pen);
    }
    rc.setFont(f);

    if (fi->linebreak) {
      rc.x = oldX;
      rc.y += rc.fontAscent() + rc.fontDescent() + 1;
      fi = fi->next;
      continue;
    }

    if (!rc.substitute && (fi->scalar || fi->vector)) {
      QString txt = QString("[") + fi->text + "]";
      if (rc.p) {
        rc.p->drawText(rc.x, rc.y, txt);
      }
      rc.x += rc.fontWidth(txt);
    } else if (fi->scalar) { 
      // do scalar/string/fit substitution
      QString txt;
      if (!fi->text.isEmpty() && fi->text[0] == '=') {
        // Parse and evaluate as an equation
        bool ok = false;
        const double eqResult(Equation::interpret(fi->text.mid(1).latin1(), &ok));
        txt = QString::number(eqResult, 'g', rc.precision);
        if (rc._cache) {
          rc._cache->append(DataRef(DataRef::DRExpression, fi->text, QString::null, 0.0, QVariant(eqResult)));
        }
      } else {
        KST::scalarList.lock().readLock();
        KstScalarPtr scp = *KST::scalarList.findTag(fi->text);
        KST::scalarList.lock().unlock();
        if (scp) {
          scp->readLock();
          txt = QString::number(scp->value(), 'g', rc.precision);
          if (rc._cache) {
            rc._cache->append(DataRef(DataRef::DRScalar, fi->text, QString::null, 0.0, QVariant(scp->value())));
          }
          scp->unlock();
        } else {
          KST::stringList.lock().readLock();
          KstStringPtr stp = *KST::stringList.findTag(fi->text);
          KST::stringList.lock().unlock();
          if (stp) {
            stp->readLock();
            txt = stp->value();
            if (rc._cache) {
              rc._cache->append(DataRef(DataRef::DRString, fi->text, QString::null, 0.0, QVariant(stp->value())));
            }
            stp->unlock();
          } else {
            KST::dataObjectList.lock().readLock();
            KstDataObjectList::Iterator oi = KST::dataObjectList.findTag(fi->text);
            KST::dataObjectList.lock().unlock();
            if (oi != KST::dataObjectList.end()) {
              KstPluginPtr fit = kst_cast<KstPlugin>(*oi);
              if (fit) {
                fit->readLock();
                const QString txtAll = fit->label(rc.precision);
                fit->unlock();
                
                const QValueList<QString> strList = QStringList::split('\n', txtAll);
                QValueListConstIterator<QString> last = --(strList.end());
                for (QValueListConstIterator<QString> iter = strList.begin(); iter != strList.end(); ++iter) {
                  txt = (*iter);

                  if (iter != last) {
                    if (rc.p) {
                      rc.p->drawText(rc.x, rc.y, txt);
                    } else {
                      rc.ascent = kMax(rc.ascent, -rc.y + rc.fontAscent());
                      if (-rc.y - rc.fontDescent() < 0) {
                        rc.descent = kMax(rc.descent, rc.fontDescent() + rc.y);
                      }
                    }
                    rc.x   += rc.fontWidth(txt);
                    rc.xMax = kMax(rc.xMax, rc.x);
                  
                    rc.x    = oldX;
                    rc.y   += rc.fontAscent() + rc.fontDescent() + 1;
                  }
                }                
                if (rc._cache) {
                  rc._cache->append(DataRef(DataRef::DRFit, fi->text, txtAll, rc.precision, QVariant(0.0)));
                }
              }
            }
          }
        }
      }
      if (rc.p) {
        rc.p->drawText(rc.x, rc.y, txt);
      }
      rc.x += rc.fontWidth(txt);
    } else if (fi->vector) {
      QString txt;
      KST::vectorList.lock().readLock();
      KstVectorPtr vp = *KST::vectorList.findTag(fi->text);
      KST::vectorList.lock().unlock();
      if (vp) {
        if (!fi->expression.isEmpty()) {
          // Parse and evaluate as an equation
          bool ok = false;
          // FIXME: make more efficient: cache the parsed equation
          const double idx = Equation::interpret(fi->expression.latin1(), &ok);
          if (ok) {
            vp->readLock();
            const double vVal(vp->value()[int(idx)]);
            txt = QString::number(vVal, 'g', rc.precision);
            if (rc._cache) {
              rc._cache->append(DataRef(DataRef::DRVector, fi->text, fi->expression, idx, QVariant(vVal)));
            }
            vp->unlock();
          } else {
            txt = "NAN";
          }
        }
      }
      if (rc.p) {
        rc.p->drawText(rc.x, rc.y, txt);
      }
      rc.x += rc.fontWidth(txt);
    } else if (fi->tab) {
      const int tabWidth = rc.fontWidth("MMMMMMMM");
      const int toSkip = tabWidth - (rc.x - rc.xStart) % tabWidth;
      if (rc.p && fi->attributes.underline) {
        const int spaceWidth = rc.fontWidth(" ");
        const int spacesToSkip = tabWidth / spaceWidth + (tabWidth % spaceWidth > 0 ? 1 : 0);
        rc.p->drawText(rc.x, rc.y, QString().fill(' ', spacesToSkip));
      }
      rc.x += toSkip;
    } else {
      if (rc.p) {
#ifdef BENCHMARK
        QTime t;
        t.start();
#endif
        rc.p->drawText(rc.x, rc.y, fi->text);
#ifdef BENCHMARK
        kstdDebug() << "Renderer did draw, time: " << t.elapsed() << endl;
#endif
      }
      rc.x += rc.fontWidth(fi->text);
    }

    if (!rc.p) {
      // No need to compute ascent and descent when really painting
      rc.ascent = kMax(rc.ascent, -rc.y + rc.fontAscent());
      if (-rc.y - rc.fontDescent() < 0) {
        rc.descent = kMax(rc.descent, rc.fontDescent() + rc.y);
      }
    }

    int xNext = rc.x;
    if (fi->group) {
      renderLabel(rc, fi->group);
      xNext = rc.x;
    }

    if (fi->up) {
      int xPrev = rc.x;
      renderLabel(rc, fi->up);
      xNext = kMax(xNext, rc.x);
      rc.x = xPrev;
    }

    if (fi->down) {
      renderLabel(rc, fi->down);
      xNext = kMax(xNext, rc.x);
    }

    rc.x = xNext;
    rc.xMax = kMax(rc.xMax, rc.x);

    fi = fi->next;
  }

  rc.size = oldSize;
  rc.y = oldY;
}
Beispiel #3
0
bool KstEqDialogI::newObject() {
  QString tag_name = _tagName->text();
  QString etext = _w->_equation->text();
  etext.remove(QRegExp("[^a-zA-Z0-9\\(\\)\\+\\-\\*/\\%\\^\\|\\&\\!<>=_.]"));
  if (etext.length() > 12) {
    etext.truncate(12);
    etext += "...";
  }

  if (tag_name == defaultTag) {
    tag_name = KST::suggestEQName(etext);
  }

  /* verify that the curve name is unique */
  if (KstData::self()->dataTagNameNotUnique(tag_name)) {
    _tagName->setFocus();
    return false;
  }

  if (!checkEntries()) {
    return false;
  }

  KST::vectorList.lock().readLock();
  /* find *V */
  KstVectorPtr vp = *KST::vectorList.findTag(_w->_xVectors->selectedVector());
  if (!vp) {
    kstdFatal() << "Bug in kst: the Vector field (Eq) "
                << "refers to a non-existent vector..." << endl;
  }
  KST::vectorList.lock().unlock();

  /** Create the equation here */
  vp->readLock();
  KstEquationPtr eq = new KstEquation(tag_name, _w->_equation->text(), vp, _w->_doInterpolation->isChecked());
  vp->unlock();

  if (!eq->isValid()) {
    eq = 0L;
    QString parseErrors;
    for (QStringList::ConstIterator i = Equation::errorStack.begin(); i != Equation::errorStack.end(); ++i) {
      parseErrors += *i;
      parseErrors += "\n";
    }

    KMessageBox::detailedSorry(this, i18n("There is an error in the equation you entered."), parseErrors);
    return false;
  }

  KstVCurvePtr vc = new KstVCurve(KST::suggestCurveName(tag_name, true), eq->vX(), eq->vY(), 0L, 0L, 0L, 0L, _w->_curveAppearance->color());
  vc->setHasPoints(_w->_curveAppearance->showPoints());
  vc->setHasLines(_w->_curveAppearance->showLines());
  vc->setHasBars(_w->_curveAppearance->showBars());
  vc->setLineWidth(_w->_curveAppearance->lineWidth());
  vc->setLineStyle(_w->_curveAppearance->lineStyle());
  vc->pointType = _w->_curveAppearance->pointType();
  vc->setPointDensity(_w->_curveAppearance->pointDensity());
  vc->setBarStyle(_w->_curveAppearance->barStyle());
  
  QString legend_text = _legendText->text();
  if (legend_text == defaultTag) {
    vc->setLegendText(QString(""));
  } else {
    vc->setLegendText(legend_text);
  }

  KstViewWindow *w = dynamic_cast<KstViewWindow*>(KstApp::inst()->findWindow(_w->_curvePlacement->_plotWindow->currentText()));
  if (!w) {
    QString n = KstApp::inst()->newWindow(KST::suggestWinName());
    w = dynamic_cast<KstViewWindow*>(KstApp::inst()->findWindow(n));
  }

  if (w) {
    Kst2DPlotPtr plot;
    if (_w->_curvePlacement->existingPlot()) {
      /* assign curve to plot */
      plot = kst_cast<Kst2DPlot>(w->view()->findChild(_w->_curvePlacement->plotName()));
      if (plot) {
        plot->addCurve(vc.data());
      }
    }

    if (_w->_curvePlacement->newPlot()) {
      /* assign curve to plot */
      QString name = w->createObject<Kst2DPlot>(KST::suggestPlotName());
      if (_w->_curvePlacement->reGrid()) {
        w->view()->cleanup(_w->_curvePlacement->columns());
      }
      plot = kst_cast<Kst2DPlot>(w->view()->findChild(name));
      if (plot) {
        _w->_curvePlacement->update();
        _w->_curvePlacement->setCurrentPlot(plot->tagName());
        plot->addCurve(vc.data());
        plot->generateDefaultLabels();
      }
    }
  }

  KST::dataObjectList.lock().writeLock();
  KST::dataObjectList.append(eq.data());
  KST::dataObjectList.append(vc.data());
  KST::dataObjectList.lock().unlock();

  eq = 0L; // drop the reference before we update
  vc = 0L;
  emit modified();
  return true;
}
Beispiel #4
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);
  }
}
Beispiel #5
0
bool KstPsdDialog::newObject() {
  QString tag_name = _tagName->text();
  bool retVal = false;

  if (tag_name == defaultTag) {
    tag_name = KST::suggestPSDName(KstObjectTag::fromString(_w->_vector->selectedVector()));
  }

  if (KstData::self()->dataTagNameNotUnique(tag_name)) {
    _tagName->setFocus();
    return false;
  }

  if (_w->_vector->selectedVector().isEmpty()) {
    QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("New spectrum not made: define vectors first."));
    return false;
  }

  KST::vectorList.lock().readLock();
  KstVectorPtr p = *KST::vectorList.findTag(_w->_vector->selectedVector());
  KST::vectorList.lock().unlock();

  if (_w->_kstFFTOptions->checkValues()) {
    if (p) {
      KstVCurvePtr vc;
      KstPSDPtr psd;
      QColor color;

      p->readLock();
      psd = new KstPSD(tag_name, p,
                       _w->_kstFFTOptions->SampRate->text().toDouble(),
                       _w->_kstFFTOptions->Interleaved->isChecked(),
                       _w->_kstFFTOptions->FFTLen->text().toInt(),
                       _w->_kstFFTOptions->Apodize->isChecked(),
                       _w->_kstFFTOptions->RemoveMean->isChecked(),
                       _w->_kstFFTOptions->VectorUnits->text(),
                       _w->_kstFFTOptions->RateUnits->text(),
                       ApodizeFunction(_w->_kstFFTOptions->ApodizeFxn->currentIndex()),
                       _w->_kstFFTOptions->Sigma->value(),
                       PSDType(_w->_kstFFTOptions->Output->currentIndex()));
      psd->setInterpolateHoles(_w->_kstFFTOptions->InterpolateHoles->isChecked());
      p->unlock();
  
// xxx      color = KstApp::inst()->chooseColorDlg()->getColorForCurve(psd->vX(), psd->vY());
      if (!color.isValid()) {
        color = _w->_curveAppearance->color();
      }

      vc = new KstVCurve(KST::suggestCurveName(psd->tag(),true), psd->vX(), psd->vY(), KstVectorPtr(), KstVectorPtr(), KstVectorPtr(), KstVectorPtr(), color);
      vc->setHasPoints(_w->_curveAppearance->showPoints());
      vc->setHasLines(_w->_curveAppearance->showLines());
      vc->setHasBars(_w->_curveAppearance->showBars());
      vc->setPointStyle(_w->_curveAppearance->pointType());
      vc->setLineWidth(_w->_curveAppearance->lineWidth());
      vc->setLineStyle(_w->_curveAppearance->lineStyle());
      vc->setBarStyle(_w->_curveAppearance->barStyle());
      vc->setPointDensity(_w->_curveAppearance->pointDensity());
  
      QString legend_text = _legendText->text();

      if (legend_text == defaultTag) {
        vc->setLegendText(QString::null);
      } else {
        vc->setLegendText(legend_text);
      }
  
      Kst2DPlotPtr plot;
      KstViewWindow *w;
/* xxx
      w = dynamic_cast<KstViewWindow*>(KstApp::inst()->findWindow(_w->_curvePlacement->_plotWindow->currentText()));
      if (!w) {
        QString n = KstApp::inst()->newWindow(KST::suggestWinName());
        w = static_cast<KstViewWindow*>(KstApp::inst()->findWindow(n));
      }
*/
      if (w) {
        if (_w->_curvePlacement->existingPlot()) {
          plot = kst_cast<Kst2DPlot>(w->view()->findChild(_w->_curvePlacement->plotName()));
          if (plot) {
            plot->addCurve(vc);
          }
        }
  
        if (_w->_curvePlacement->newPlot()) {
          QString name = w->createPlot(KST::suggestPlotName());

          if (_w->_curvePlacement->reGrid()) {
            w->view()->cleanup(_w->_curvePlacement->columns());
          }
          plot = kst_cast<Kst2DPlot>(w->view()->findChild(name));
          if (plot) {
            plot->setXAxisInterpretation(false, KstAxisInterpretation(), KstAxisDisplay());
            plot->setYAxisInterpretation(false, KstAxisInterpretation(), KstAxisDisplay());
            _w->_curvePlacement->update();
            _w->_curvePlacement->setCurrentPlot(plot->tagName());
            plot->addCurve(vc);
            plot->generateDefaultLabels();
          }
        }
      }
      KST::dataObjectList.lock().writeLock();
      KST::dataObjectList.append(psd);
      KST::dataObjectList.append(vc);
      KST::dataObjectList.lock().unlock();

      psd = 0L;
      vc = 0L;

      emit modified();

      retVal = true;
    }
  }

  return retVal;
}
void KstViewLabel::DataCache::update() {
  for (QValueVector<DataRef>::ConstIterator i = data.begin(); valid && i != data.end(); ++i) {
    switch ((*i).type) {
      case DataRef::DataRef::DRScalar:
        {
          KST::scalarList.lock().readLock();
          KstScalarPtr p = *KST::scalarList.findTag((*i).name);
          KST::scalarList.lock().unlock();
          if (p) {
            p->readLock();
            if (QVariant(p->value()) != (*i).value) {
              valid = false;
            }
            p->unlock();
          }
        }
        break;

      case DataRef::DRString:
        {
          KST::stringList.lock().readLock();
          KstStringPtr p = *KST::stringList.findTag((*i).name);
          KST::stringList.lock().unlock();
          if (p) {
            p->readLock();
            if (QVariant(p->value()) != (*i).value) {
              valid = false;
            }
            p->unlock();
          }
        }
        break;

      case DataRef::DRExpression:
        {
          bool ok = false;
          const double val = Equation::interpret((*i).name.latin1(), &ok, (*i).name.length());
          if (QVariant(val) != (*i).value) {
            valid = false;
          }
        }
        break;

      case DataRef::DRVector:
        {
          bool ok = false;
          const double idx = Equation::interpret((*i).index.latin1(), &ok, (*i).index.length());
          if (idx != (*i).indexValue) {
            valid = false;
            break;
          }
          KST::vectorList.lock().readLock();
          KstVectorPtr p = *KST::vectorList.findTag((*i).name);
          KST::vectorList.lock().unlock();
          if (p) {
            p->readLock();
            if (QVariant(p->value(int((*i).indexValue))) != (*i).value) {
              valid = false;
            }
            p->unlock();
          }
        }
        break;

      case DataRef::DataRef::DRFit:
        {
          KST::dataObjectList.lock().readLock();
          KstDataObjectList::Iterator oi = KST::dataObjectList.findTag((*i).name);
          KST::dataObjectList.lock().unlock();
          if (oi != KST::dataObjectList.end()) {
            KstCPluginPtr fit = kst_cast<KstCPlugin>(*oi);
            if (fit) {
              fit->readLock(); 
              if (fit->label((int)((*i).indexValue)) != (*i).index) {
                valid = false;
              }
              fit->unlock();
            }
          }
        }
        break;
    }
  }
}
Beispiel #7
0
bool KstHsDialog::newObject() {
  QString tag_name = _tagName->text();

  if (tag_name == defaultTag) {
    tag_name = KST::suggestHistogramName(KstObjectTag::fromString(_w->_vector->selectedVector()));
  }

  //
  // verify that the curve name is unique...
  //

  if (KstData::self()->dataTagNameNotUnique(tag_name)) {
    _tagName->setFocus();
    return false;
  }

  if (_w->_vector->selectedVector().isEmpty()) {
    QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("New Histogram not made: define vectors first."));
    return false;
  }

  //
  // find max and min...
  //

  double new_min = _w->Min->text().toDouble();
  double new_max = _w->Max->text().toDouble();

  if (new_max < new_min) {
    double m = new_max;

    new_max = new_min;
    new_min = m;
  }

  if (new_max == new_min) {
    QMessageBox::warning(this, QObject::tr("kst"), QObject::tr("Max and Min can not be equal."));
    return false;
  }

  int new_n_bins = _w->N->text().toInt();
  if (new_n_bins < 1) {
    QMessageBox::warning(this, QObject::tr("kst"), QObject::tr("You must have one or more bins in a histogram."));
    return false;
  }

  KstHsNormType new_norm_mode;
  if (_w->NormIsPercent->isChecked()) {
    new_norm_mode = KST_HS_PERCENT;
  } else if (_w->NormIsFraction->isChecked()) {
    new_norm_mode = KST_HS_FRACTION;
  } else if (_w->PeakIs1->isChecked()) {
    new_norm_mode = KST_HS_MAX_ONE;
  } else {
    new_norm_mode = KST_HS_NUMBER;
  }

  KstHistogramPtr hs;

  KST::vectorList.lock().readLock();
  KstVectorPtr vp = *KST::vectorList.findTag(_w->_vector->selectedVector());
  KST::vectorList.lock().unlock();
  if (vp) {
    KstVCurvePtr vc;
    KstViewWindow *w;
    QColor color;

    vp->readLock();
    hs = new KstHistogram(tag_name, vp, new_min, new_max,
                          new_n_bins, new_norm_mode);
    vp->unlock();

    hs->setRealTimeAutoBin(_w->_realTimeAutoBin->isChecked());
  
// xxx    color = KstApp::inst()->chooseColorDlg()->getColorForCurve(hs->vX(), hs->vY());
    if (!color.isValid()) {
      color = _w->_curveAppearance->color();
    }
    vc = new KstVCurve(KST::suggestCurveName(hs->tag(), true), hs->vX(), hs->vY(), KstVectorPtr(), KstVectorPtr(), KstVectorPtr(), KstVectorPtr(), color);
  
    vc->setHasPoints(_w->_curveAppearance->showPoints());
    vc->setHasLines(_w->_curveAppearance->showLines());
    vc->setHasBars(_w->_curveAppearance->showBars());
    vc->setPointStyle(_w->_curveAppearance->pointType());
    vc->setLineWidth(_w->_curveAppearance->lineWidth());
    vc->setLineStyle(_w->_curveAppearance->lineStyle());
    vc->setBarStyle(_w->_curveAppearance->barStyle());
    vc->setPointDensity(_w->_curveAppearance->pointDensity());
  
    QString legendText = _legendText->text();

    if (legendText == defaultTag) {
      vc->setLegendText(QString(""));
    } else {
      vc->setLegendText(legendText);
    }
/* xxx  
    w = dynamic_cast<KstViewWindow*>(KstApp::inst()->findWindow(_w->_curvePlacement->_plotWindow->currentText()));
*/
    if (!w) {
      QString n = KstApp::inst()->newWindow(KST::suggestWinName());

// xxx      w = static_cast<KstViewWindow*>(KstApp::inst()->findWindow(n));
    }
    
    if (w) {
      Kst2DPlotPtr plot;
    
      if (_w->_curvePlacement->existingPlot()) {
        plot = kst_cast<Kst2DPlot>(w->view()->findChild(_w->_curvePlacement->plotName()));
        if (plot) {
          plot->addCurve(vc);
        }
      }
  
      if (_w->_curvePlacement->newPlot()) {
        QString name = w->createPlot(KST::suggestPlotName());

        if (_w->_curvePlacement->reGrid()) {
          w->view()->cleanup(_w->_curvePlacement->columns());
        }
        plot = kst_cast<Kst2DPlot>(w->view()->findChild(name));
        if (plot) {
          _w->_curvePlacement->update();
          _w->_curvePlacement->setCurrentPlot(plot->tagName());
          plot->addCurve(vc);
          plot->generateDefaultLabels();
        }
      }
    }
  
    KST::dataObjectList.lock().writeLock();
    KST::dataObjectList.append(hs);
    KST::dataObjectList.append(vc);
    KST::dataObjectList.lock().unlock();
  
    hs = 0L;
    vc = 0L;

    emit modified();
  }

  return true;
}
Beispiel #8
0
/* returns true if succesful */
bool KstPsdDialogI::newObject() {
  QString tag_name = _tagName->text();
  if (tag_name == defaultTag) {
    tag_name = KST::suggestPSDName(KstObjectTag::fromString(_w->_vector->selectedVector()));
  }

  // verify that the curve name is unique
  if (KstData::self()->dataTagNameNotUnique(tag_name)) {
    _tagName->setFocus();
    return false;
  }

  if (_w->_vector->selectedVector().isEmpty()) {
    KMessageBox::sorry(this, i18n("New PSD not made: define vectors first."));
    return false;
  }

  KST::vectorList.lock().readLock();
  KstVectorPtr p = *KST::vectorList.findTag(_w->_vector->selectedVector());
  KST::vectorList.lock().unlock();
  if (!p) {
    kstdFatal() << "Bug in kst: the vector field (PSD) refers to "
                << "a non existant vector...." << endl;
  }

  // create the psd curve
  if (!_w->_kstFFTOptions->checkValues()) {
    return false;
  } else {
    p->readLock();
    KstPSDPtr psd = new KstPSD(tag_name, p,
                            _w->_kstFFTOptions->SampRate->text().toDouble(),
                            _w->_kstFFTOptions->Interleaved->isChecked(),
                            _w->_kstFFTOptions->FFTLen->text().toInt(),
                            _w->_kstFFTOptions->Apodize->isChecked(),
                            _w->_kstFFTOptions->RemoveMean->isChecked(),
                            _w->_kstFFTOptions->VectorUnits->text(),
                            _w->_kstFFTOptions->RateUnits->text(),
                            ApodizeFunction(_w->_kstFFTOptions->ApodizeFxn->currentItem()),
                            _w->_kstFFTOptions->Sigma->value(),
                            PSDType(_w->_kstFFTOptions->Output->currentItem()));
    psd->setInterpolateHoles(_w->_kstFFTOptions->InterpolateHoles->isChecked());
    p->unlock();

    KstVCurvePtr vc = new KstVCurve(KST::suggestCurveName(psd->tag(),true), psd->vX(), psd->vY(), 0L, 0L, 0L, 0L, _w->_curveAppearance->color());
    vc->setHasPoints(_w->_curveAppearance->showPoints());
    vc->setHasLines(_w->_curveAppearance->showLines());
    vc->setHasBars(_w->_curveAppearance->showBars());
    vc->pointType = _w->_curveAppearance->pointType();
    vc->setLineWidth(_w->_curveAppearance->lineWidth());
    vc->setLineStyle(_w->_curveAppearance->lineStyle());
    vc->setBarStyle(_w->_curveAppearance->barStyle());
    vc->setPointDensity(_w->_curveAppearance->pointDensity());

    QString legend_text = _legendText->text();
    if (legend_text == defaultTag) {
      vc->setLegendText(QString::null);
    } else {
      vc->setLegendText(legend_text);
    }

    Kst2DPlotPtr plot;
    KstViewWindow *w = dynamic_cast<KstViewWindow*>(KstApp::inst()->findWindow(_w->_curvePlacement->_plotWindow->currentText()));
    if (!w) {
      QString n = KstApp::inst()->newWindow(KST::suggestWinName());
      w = static_cast<KstViewWindow*>(KstApp::inst()->findWindow(n));
    }
    if (w) {
      if (_w->_curvePlacement->existingPlot()) {
        // assign curve to plot
        plot = kst_cast<Kst2DPlot>(w->view()->findChild(_w->_curvePlacement->plotName()));
        if (plot) {
          plot->addCurve(vc.data());
        }
      }

      if (_w->_curvePlacement->newPlot()) {
        // assign curve to plot
        QString name = w->createObject<Kst2DPlot>(KST::suggestPlotName());
        if (_w->_curvePlacement->reGrid()) {
          w->view()->cleanup(_w->_curvePlacement->columns());
        }
        plot = kst_cast<Kst2DPlot>(w->view()->findChild(name));
        if (plot) {
          plot->setXAxisInterpretation(false, KstAxisInterpretation(), KstAxisDisplay());
          plot->setYAxisInterpretation(false, KstAxisInterpretation(), KstAxisDisplay());
          _w->_curvePlacement->update();
          _w->_curvePlacement->setCurrentPlot(plot->tagName());
          plot->addCurve(vc.data());
          plot->generateDefaultLabels();
        }
      }
    }
    KST::dataObjectList.lock().writeLock();
    KST::dataObjectList.append(psd.data());
    KST::dataObjectList.append(vc.data());
    KST::dataObjectList.lock().unlock();
    psd = 0L;
    vc = 0L;
    emit modified();
  }
  return true;
}
Beispiel #9
0
void KstViewFitsDialog::fitChanged(const QString& strFit) {
  KstCPluginList fits;
  KstCPluginPtr plugin;
  double* params = 0L;
  double* covars = 0L;
  double chi2Nu = 0.0;
  int numParams = 0;
  int numCovars = 0;
  int i;

  fits = kstObjectSubList<KstDataObject,KstCPlugin>(KST::dataObjectList);
  plugin = *(fits.findTag(strFit));
  if (plugin) {
    KstScalarPtr scalarChi2Nu;
    KstVectorPtr vectorParam;
    plugin->readLock();

    const KstScalarMap& scalars = plugin->outputScalars();
    
    scalarChi2Nu = scalars["chi^2/nu"];
    if (scalarChi2Nu) {
      scalarChi2Nu->readLock();
      chi2Nu = scalarChi2Nu->value();
      scalarChi2Nu->unlock();
    }

    const KstVectorMap& vectors = plugin->outputVectors();
    vectorParam = vectors["Parameters"];

    if (vectorParam) {
      KstVectorPtr vectorCovar;

      vectorParam->readLock();
      vectorCovar = vectors["Covariance"];
      if (vectorCovar) {
        vectorCovar->readLock();
        numParams = vectorParam->length();
        numCovars = vectorCovar->length();

        if (numParams > 0 && numCovars > 0) {
          params = new double[numParams];
          covars = new double[numCovars];

          for (i = 0; i < numParams; i++) {
            params[i] = vectorParam->value(i);
          }

          for (i = 0; i < numCovars; i++) {
            covars[i] = vectorCovar->value(i);
          }
        }
        vectorCovar->unlock();
      }
      vectorParam->unlock();
    }
    plugin->unlock();
  }

  _tableFits->setParameters(params, numParams, covars, numCovars, chi2Nu);

  if (numParams > 0) {
    _tableFits->horizontalHeaderItem(0)->setText(QObject::tr("Value"));
    _tableFits->horizontalHeaderItem(1)->setText(QObject::tr("Covariance:"));

    _tableFits->verticalHeaderItem(numParams+0)->setText("---");
    _tableFits->verticalHeaderItem(numParams+1)->setText(QObject::tr("Chi^2/Nu"));

    if (plugin) {
      QExplicitlySharedDataPointer<Plugin> pluginBase;

      plugin->readLock();
      pluginBase = plugin->plugin();

      if (pluginBase) {
        textLabelFit->setText(pluginBase->data()._readableName);
        for (i = 0; i < numParams; i++) {
          QString parameterName = pluginBase->parameterName(i);
          _tableFits->horizontalHeaderItem(i+2)->setText(parameterName);
          _tableFits->verticalHeaderItem(i)->setText(parameterName);
        }
      }
      plugin->unlock();
    }
  }

  _tableFits->update();
}