Ejemplo n.º 1
0
void KstDataManagerI::contextMenu(QListViewItem *i, const QPoint& p, int col) {
  Q_UNUSED(col)
  KstObjectItem *koi = static_cast<KstObjectItem*>(i);
  KstBaseCurve *c;

  if (koi->rtti() == RTTI_OBJ_OBJECT || koi->rtti() == RTTI_OBJ_DATA_VECTOR) {
    KPopupMenu *m = new KPopupMenu(this);

    m->setTitle(koi->text(0));

    int id = m->insertItem(i18n("&Edit..."), this, SLOT(edit_I()));
    //m->setItemEnabled(id, RTTI_OBJ_VECTOR != koi->rtti());

    if (koi->rtti() == RTTI_OBJ_DATA_VECTOR) {
      id = m->insertItem(i18n("&Make Curve..."), koi, SLOT(makeCurve()));
    } else if ((c = dynamic_cast<KstBaseCurve*>(koi->dataObject().data()))) {
      KPopupMenu *addMenu = new KPopupMenu(this);
      KPopupMenu *removeMenu = new KPopupMenu(this);
      PlotMap.clear();
      id = 100;
      bool haveAdd = false, haveRemove = false;
      for (KstPlot *p = KST::plotList.first(); p; p = KST::plotList.next()) {
        if (!p->Curves.contains(c)) {
          addMenu->insertItem(p->tagName(), koi, SLOT(addToPlot(int)), 0, id);
          haveAdd = true;
        } else {
Ejemplo n.º 2
0
void KstObjectItem::removeFromPlot(int id) {
  KstPlot *p = KST::plotList.FindKstPlot(PlotMap[id]);
  KstBaseCurve *c = dynamic_cast<KstBaseCurve*>(dataObject().data());
  if (p && c) {
    p->removeCurve(c);
    emit updated();
  }
}
Ejemplo n.º 3
0
int KstMouse::getLabelNum(const QMouseEvent *e) {
  KstPlot *plot = KST::plotList.at(getPlotNum());
  if (plot) {
    QPoint pt = plot->GetWinRegion().topLeft();
    int x = e->x() - pt.x(), y = e->y() - pt.y();

    for(unsigned i = 0; i < plot->labelList.count(); i++) {
      if (plot->labelList.at(i)->extents.contains(x, y)) {
        return i;
      }
    }
  }

  return -1;
}
Ejemplo n.º 4
0
const QString& KstIfaceImpl::createPlot(const QString& name) {
  QString n = name;

  if (KST::plotList.FindKstPlot(n)) {
    n = KST::plotList.generatePlotName();
  }

  KstPlot *p = new KstPlot(n);
  KST::plotList.append(p);
  _doc->forceUpdate();
  _doc->setModified();
  KST::plotList.arrangePlots(KST::plotList.getPlotCols());

  return p->tagName();
}
Ejemplo n.º 5
0
bool KstIfaceImpl::addCurveToPlot(const QString& plot, const QString& curve) {
  KstPlot *p = KST::plotList.FindKstPlot(plot);
  KstBaseCurveList bcl = kstObjectSubList<KstDataObject,KstBaseCurve>(KST::dataObjectList);
  KstBaseCurveList::Iterator ci = bcl.findTag(curve);

  if (p && ci != bcl.end()) {
    if (!p->Curves.contains(*ci)) {
      p->addCurve(*ci);
    }
    _doc->forceUpdate();
    _doc->setModified();
    return true;
  }

  return false;
}
Ejemplo n.º 6
0
void CreatePlots(struct InType &in) {
  KstPlot *plot;
  int i_plot;
  int size_boost;

  for (i_plot=0; i_plot < in.n_plots; i_plot++) {
    plot = new KstPlot(QString("P") + QString::number(i_plot),
                       1.0/double(in.n_cols), 1.0/double(in.n_rows),
                       double(i_plot%in.n_cols)/double(in.n_cols),
                       double(i_plot/in.n_cols)/double(in.n_rows));

    size_boost = (in.n_rows + in.n_cols)/2-1;
    size_boost = size_boost*12/2;
    plot->initFonts(QFont::QFont(), size_boost);
    KST::plotList.append(plot);
  }
}
Ejemplo n.º 7
0
void KstPsdDialogI::new_I() {
  KstPSDCurvePtr curve;
  double new_freq;
  int new_len;

  QString tag_name = Select->currentText();
  tag_name.replace(i18n("<New_PSD>"), "PSD_" + _vector->selectedVector());

  /* verify that the curve name is unique */
  if (KST::dataTagNameNotUnique(tag_name)) {
    Select->setFocus();
    return;
  }

  if (_vector->selectedVector().isEmpty()) {
    KMessageBox::sorry(0L, i18n("New PSD not made: define vectors first."));
    return;
  }

  /* find new_freq */
  new_freq = SampRate->text().toDouble();
  if (new_freq <= 0) {
      KMessageBox::sorry(0L, i18n("The sample rate must be greater than 0."));
      return;
  }

  /* find new_len */
  new_len = FFTLen->text().toInt();
  if (new_len < 2) {
      KMessageBox::sorry(0L, i18n("The FFT length must be greater than 2^2."));
      return;
  }

  {
    KST::vectorList.lock().readLock();
    KstVectorList::Iterator i = KST::vectorList.findTag(_vector->selectedVector());
    if (i == KST::vectorList.end()) {
      kdFatal() << "Bug in kst: the vector field in plotDialog (PSD) refers to "
                << "a non existant vector...." << endl;
    }

    KstVectorPtr p = *i;
    KST::vectorList.lock().readUnlock();

    /* create the psd curve */
    curve = new KstPSDCurve(tag_name, p, new_freq, new_len,
                            VectorUnits->text(), RateUnits->text(),
                            _curveAppearance->color());
  }

  curve->setHasPoints(_curveAppearance->showPoints());
  curve->setHasLines(_curveAppearance->showLines());
  curve->Point.setType(_curveAppearance->pointType());
  curve->setAppodize(Appodize->isChecked());
  curve->setRemoveMean(RemoveMean->isChecked());

  KstPlot *plot = 0L;
  if (_curvePlacement->existingPlot()) {
    /* assign curve to plot */
    plot = KST::plotList.FindKstPlot(_curvePlacement->plotName());
    plot->addCurve(curve);
  }
  if (_curvePlacement->newPlot()) {
    /* assign curve to plot */
    plot = KST::plotList.addPlot(QString::null, _curvePlacement->columns());
    _curvePlacement->appendPlot(plot->tagName(), true);
    plot->addCurve(curve);
    plot->GenerateDefaultLabels();
  }

  KST::dataObjectList.lock().writeLock();
  KST::dataObjectList.append(curve.data());
  KST::dataObjectList.lock().writeUnlock();
  curve = 0L;
  emit modified();
}
Ejemplo n.º 8
0
void KstQuickPSDDialogI::addPlot() {
  KstPlot *plot = KST::plotList.addPlot(QString::null, PlotCols->value());
  PlotList->insertItem(plot->tagName());
  PlotList->setCurrentItem(PlotList->count()-1);
  apply(true);
}
Ejemplo n.º 9
0
void KstQuickPSDDialogI::apply(bool autolabel) {
  KstDataSourcePtr file;
  KstVectorPtr vx;
  KstRVectorPtr trv;
  KstPlot *plot;
  int i_v;
  QString v_name, c_name;
  bool x_is_new;
  KstPSDCurvePtr curve;
  double new_freq;
  int new_len;

  if (KST::plotList.count() < 1) {
    addPlot();
    return;
  }

  if (SourceVector->isChecked()) { // set vx from existing vectors
    i_v = Vectors->currentItem();
    KstReadLocker ml(&KST::vectorList.lock());
    if (i_v >= (int)KST::vectorList.count()) {
      return;
    }
    vx = KST::vectorList[i_v];
  } else { // set vx from data file specification
    KstReadLocker ml(&KST::dataSourceList.lock());

    /* generate or find the kstfile */
    KstDataSourceList::Iterator it = KST::dataSourceList.findFileName(FileName->url());

    if (it == KST::dataSourceList.end()) {
      file = KstDataSource::loadSource(FileName->url());
      if (!file || !file->isValid()) {
        KMessageBox::sorry(0L, i18n("The file could not be loaded."));
        return;
      }
      if (file->frameCount() < 1) {
        KMessageBox::sorry(0L, i18n("The file does not contain data."));
        return;
      }
      KST::dataSourceList.append(file);
    } else {
      file = *it;
    }

    KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
    x_is_new = true;
    /**** Build the XVector ***/
    /* make sure there are no vectors with the current vectors props */
    for (i_v = 0; unsigned(i_v) < rvl.count(); i_v++) {
      trv = rvl[i_v];
      if ((trv->filename() == FileName->url()) &&
          (trv->getField() == Field->text()) &&
          (trv->reqStartFrame() == F0->value()) &&
          (trv->reqNumFrames() == N->value()) &&
          (trv->skip() == Skip->value()) &&
          (trv->doSkip() == DoSkip->isChecked()) &&
          (trv->doAve() == DoFilter->isChecked()) &&
          (trv->readToEOF() == ReadToEnd->isChecked()) &&
          (trv->countFromEOF() == CountFromEnd->isChecked())) {
        x_is_new = false;
        i_v = rvl.count();
        vx = trv;
      }
    }

    if (x_is_new) {
      KST::vectorList.lock().readLock();
      /* If not, Generate a unique vector name */
      v_name = "V" + QString::number(KST::vectorList.count()+1)+"-"
               + Field->text();
      while (KST::vectorList.findTag(v_name) != KST::vectorList.end()) {
        v_name += "'";
      }
      KST::vectorList.lock().readUnlock();
      KST::dataObjectList.lock().readLock();
      while (KST::dataObjectList.findTag(v_name) != KST::dataObjectList.end()) {
        v_name += "'";
      }
      KST::dataObjectList.lock().readUnlock();

      if (!file->isValidField(Field->text())) {
        KMessageBox::sorry(0L, i18n("The requested field is not defined for the requested file."));
        return;
      }

      /* generate and append the vector */
      trv = new KstRVector(file, Field->text(),
                          v_name,
                          (CountFromEnd->isChecked() ? -1 : F0->value()),
                          (ReadToEnd->isChecked() ? -1 : N->value()),
                          Skip->value(),
                          DoSkip->isChecked(),
                          DoFilter->isChecked());
      KST::addVectorToList(KstVectorPtr(trv));
      vx = trv;
    }
  }
  /**** Build the PSD ***/
  /* find new_freq */
  new_freq = PSDSampRate->text().toDouble();
  if (new_freq <= 0) {
      KMessageBox::sorry(0L, i18n("The sample rate must be greater than 0."));
      return;
  }

  /* find new_len */
  new_len = PSDFFTLen->text().toInt();
  if (new_len < 2) {
      KMessageBox::sorry(0L, i18n("The FFT length must be greater than 2^2."));
      return;
  }

  /* create the psd curve name */
  KST::dataObjectList.lock().writeLock();
  c_name = "PSD"+QString::number(KST::dataObjectList.count()+1) + "-" + vx->tagName();
  while (KST::dataObjectList.findTag(c_name) != KST::dataObjectList.end()) {
    c_name+="'";
  }
  KST::vectorList.lock().readLock();
  while (KST::vectorList.findTag(c_name) != KST::vectorList.end()) {
    c_name+="'";
  }
  KST::vectorList.lock().readUnlock();

  /* create the psd curve */
  curve = new KstPSDCurve(c_name, vx, new_freq, new_len,
                        PSDVectorUnits->text(), PSDRateUnits->text(),
                        _curveAppearance->color());
  curve->setHasPoints(_curveAppearance->showPoints());
  curve->setHasLines(_curveAppearance->showLines());
  curve->setLineWidth(_curveAppearance->lineWidth());
  curve->setLineStyle(_curveAppearance->lineStyle());
  curve->Point.setType(_curveAppearance->pointType());

  KST::dataObjectList.append(curve.data());
  KST::dataObjectList.lock().writeUnlock();
  /* assign curve to plot */
  plot = KST::plotList.FindKstPlot(PlotList->currentText());
  plot->addCurve(curve);
  if (autolabel)
    plot->GenerateDefaultLabels();

  close();
  emit docChanged();
  update();
}
Ejemplo n.º 10
0
void KstCurveDialogI::new_I() {
  KstWriteLocker ml(&KST::vectorList.lock());
  KstVectorList::Iterator VX, VY;
  KstVectorList::Iterator EX, EY;
  KstVCurvePtr curve;
  KstPlot *plot;

  if (_xVector->selectedVector().isEmpty()) {
    KMessageBox::sorry(0L, i18n("New curve not made: define vectors first."));
    return;
  }

  /* find VX and VY */
  VX = KST::vectorList.findTag(_xVector->selectedVector());
  VY = KST::vectorList.findTag(_yVector->selectedVector());
  EX = KST::vectorList.findTag(_xError->selectedVector());
  EY = KST::vectorList.findTag(_yError->selectedVector());
  if (VX == KST::vectorList.end() || VY == KST::vectorList.end()) {
    kdFatal() << "Bug in kst: the XVector field in plotDialog refers to "
              << "a non existant vector...." << endl;
  }

  KstReadLocker rl1(*VX), rl2(*VY);

  QString tag_name = Select->currentText();
  tag_name.replace(i18n("<New_Curve>"), (*VY)->tagName());

  /* verify that the curve name is unique */
  if (KST::dataTagNameNotUnique(tag_name)) {
    return;
  }

  /* create the curve */
  curve = new KstVCurve(tag_name, *VX, *VY,
                        EX != KST::vectorList.end() ? *EX : KstVectorPtr(0L),
                        EY != KST::vectorList.end() ? *EY : KstVectorPtr(0L),
                        _curveAppearance->color());
  curve->setHasPoints(_curveAppearance->showPoints());
  curve->setHasLines(_curveAppearance->showLines());
  curve->Point.setType(_curveAppearance->pointType());

  if (_curvePlacement->existingPlot()) {
    /* assign curve to plot */
    plot = KST::plotList.FindKstPlot(_curvePlacement->plotName());
    plot->addCurve(curve);
  }

  if (_curvePlacement->newPlot()) {
    /* assign curve to plot */
    plot = KST::plotList.addPlot(QString::null, _curvePlacement->columns());
    _curvePlacement->appendPlot(plot->tagName(), true);
    plot->addCurve(curve);
    plot->GenerateDefaultLabels();
  }

  KST::dataObjectList.lock().readLock();
  KST::dataObjectList.append(curve.data());
  KST::dataObjectList.lock().writeUnlock();
  curve = 0L;
  emit modified();
}
Ejemplo n.º 11
0
int main(int argc, char *argv[]) {
  int i_file, i_v, i_curve;
  int i_plot;

  KAboutData aboutData( "kst", I18N_NOOP("Kst"),
                        "0.95-devel", description, KAboutData::License_GPL,
                        I18N_NOOP("(c) 2000-2003 Barth Netterfield"),
                        0,
                        "http://extragear.kde.org/apps/kst.php");
  aboutData.addAuthor("Barth Netterfield",
                      I18N_NOOP("Original author and maintainer."),
                      "*****@*****.**",
                      "http://omega.astro.utoronto.ca/");
  aboutData.addAuthor("Staikos Computing Services Inc.",
                      I18N_NOOP("Developed for the University of Toronto."),
                      "*****@*****.**",
                      "http://www.staikos.net/");

  KCmdLineArgs::init( argc, argv, &aboutData );
  KCmdLineArgs::addCmdLineOptions( options ); // Add our own options.

  KApplication app;
  KImageIO::registerFormats();

  if (app.isRestored()) {
    RESTORE(KstApp)
  } else {
    KstApp *kst = new KstApp;

    struct InType in;
    QColor color;
    QCStringList ycolList;
    QCStringList yEqList;
    QCStringList psdList;
    QCStringList hsList;
    QCStringList errorList;
    unsigned int i_ycol;
    QCStringList::Iterator psd;
    QCStringList::Iterator hs;
    QCStringList::Iterator eq_i;
    bool nOK;

    /* temp variables: these all get stuck into list objects */
    KstDataSourcePtr file;
    KstRVector *xvector=NULL;
    KstRVector *yvector;
    KstRVector *evector;
    KstVCurve *curve;
    KstPSDCurve *psdcurve;
    KstEquationCurve *eqcurve;
    KstHistogram *hscurve;
    KstPlot *plot;
    int n_y, n_eq=0;

    /* Parse command line args */
    KCmdLineArgs *args = KCmdLineArgs::parsedArgs();

    CheckForCMDErrors(args);

    // Initialise the plugin loader and collection.
    PluginCollection::self();

    /* get Y axis collums */
    ycolList = args->getOptionList("y");
    yEqList = args->getOptionList("ye");
    psdList = args->getOptionList("p");
    hsList = args->getOptionList("h");
    errorList = args->getOptionList("e");

    // y axis or PSD specified, so the files are data files, not kst files.
    n_y = ycolList.count() + psdList.count() + hsList.count()
      + yEqList.count();
    if (n_y > 0) {

      SetCMDOptions(args, in, n_y);

      CreatePlots(in);

      i_plot = 0;
      plot = KST::plotList.at(i_plot);

      /* make stand alone equations if there are no files */
      if (args->count()<1) {
        if (!yEqList.isEmpty()) {
	  QString eqS;
          double max, min;
          int n;
          bool xeq;
          SetEqXRanges(args->getOption("xe"), &min, &max, &n, &xeq);
          if (xeq) {
            for (eq_i = yEqList.begin(); eq_i != yEqList.end(); ++eq_i) {
              eqS = *eq_i;
              if (NoVectorEq(eqS)) {
                eqcurve =
                  new KstEquationCurve(QString("E")+QString::number(n_eq+1)+
                                       "-" + eqS,
                                       eqS,
                                       min,max,n, KstColorSequence::next());

                KST::dataObjectList.lock().writeLock();
                KST::dataObjectList.append(eqcurve);
                KST::dataObjectList.lock().writeUnlock();
                plot->addCurve(eqcurve);

                if (in.sep_plots) {
                  i_plot++;
                  if (i_plot <in.n_plots) plot = KST::plotList.at(i_plot);
                }
              }
            }
          }
        }
      }

      /* Make the requested curves for each data file */
      for (i_curve = i_v = 0, i_file = 0; i_file < args->count(); i_file++) {
        /* Make the file */
        file = KstDataSource::loadSource(args->arg(i_file));

        if (!file) {
          kdWarning() << I18N_NOOP("Error: No data in file: ")
	              << args->arg(i_file) << endl;
          delete kst;
          exit(0);
        }

	if (!file->isValid() || file->frameCount() < 1) {
          kdWarning() << I18N_NOOP("Error: No data in file: ")
	              << args->arg(i_file) << endl;
          // The file might get data later!
	}

        KST::dataObjectList.lock().writeLock();
        KST::dataSourceList.append(file);
        KST::dataObjectList.lock().writeUnlock();

        if (!ycolList.isEmpty()) { // if there are some xy plots
          /* make the x axis vector */
          xvector = GetOrCreateVector(args->getOption("x"), file, in);

          /* make the y axis vectors */
          for (i_ycol = 0; i_ycol < ycolList.count(); ++i_ycol ) {
            yvector = GetOrCreateVector(*(ycolList.at(i_ycol)), file, in);

            /* make the curves */
            color = KstColorSequence::next();
            curve = new KstVCurve(QString("C") + QString::number(1+i_curve++)
                                  + "-" + yvector->getField(),
                                  KstVectorPtr(xvector), KstVectorPtr(yvector),
                                  0L, 0L, color);
            if (in.has_points) {
              curve->setHasPoints(true);
              curve->setHasLines(false);
            }

            if (i_ycol<errorList.count()) {
              evector = GetOrCreateVector(*(errorList.at(i_ycol)), file, in);
              curve->setYError(KstVectorPtr(evector));
            }

            KST::dataObjectList.lock().writeLock();
            KST::dataObjectList.append(curve);
            KST::dataObjectList.lock().writeUnlock();
            plot->addCurve(curve);

            if (in.sep_plots) {
              i_plot++;
              if (i_plot < in.n_plots)
                plot = KST::plotList.at(i_plot);
            } // end (if they are separate plots)
          } // next y col
        } // end (if there are some xy plots)
	if (!yEqList.isEmpty()) {
	  QString eqS;
          double max, min;
          int n;
          bool xeq, eq_ok;

          SetEqXRanges(args->getOption("xe"), &min, &max, &n, &xeq);
	  for (eq_i = yEqList.begin(); eq_i != yEqList.end(); ++eq_i) {
	    eqS = *eq_i;
	    ProcessEq(eqS, file, in, &eq_ok);
            if (xeq) {
              eqcurve =
                new KstEquationCurve(QString("E")+QString::number(n_eq+1)+
                                     "-" + eqS,
                                     eqS,
                                     min,max,n, KstColorSequence::next());
            } else {
              if (xvector==NULL)
                xvector = GetOrCreateVector(args->getOption("x"), file, in);

              eqcurve =
                new KstEquationCurve(QString("E")+QString::number(n_eq+1)+eqS,
                                     eqS,
                                     KstVectorPtr(xvector),
                                     true, KstColorSequence::next());
            }
            KST::dataObjectList.lock().writeLock();
            KST::dataObjectList.append(eqcurve);
            KST::dataObjectList.lock().writeUnlock();
            plot->addCurve(eqcurve);

            if (in.sep_plots) {
              i_plot++;
              if (i_plot <in.n_plots) plot = KST::plotList.at(i_plot);
            }
	  }
	}
        if (psdList.count() > 0) { // if there are some psd plots
          KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
          for(psd = psdList.begin(); psd != psdList.end(); ++psd ) {

	    yvector = GetOrCreateVector(*psd, file, in);

            color = KstColorSequence::next();

            psdcurve = new KstPSDCurve(QString("P") +
                                       QString::number(1+i_curve++)
                                       + "-" + yvector->getField(),
                                       KstVectorPtr(yvector), in.rate, in.len,
                                       in.VUnits,in.RUnits,
                                       color);
            if (in.has_points) {
              psdcurve->setHasPoints(true);
              psdcurve->setHasLines(false);
            }
            KST::dataObjectList.lock().writeLock();
            KST::dataObjectList.append(psdcurve);
            KST::dataObjectList.lock().writeUnlock();
            plot->addCurve(psdcurve);

            if (in.sep_plots) {
              i_plot++;
              if (i_plot <in.n_plots) plot = KST::plotList.at(i_plot);
            }
          } // next psd
        } // end (if there are some psds)
        if (hsList.count()>0) { // if there are some histograms
          double max, min;
          int N;

          KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
          for (hs = hsList.begin(); hs != hsList.end(); ++hs ) {
	    yvector = GetOrCreateVector(*hs, file, in);

            color = KstColorSequence::next();

            KstHistogram::AutoBin(KstVectorPtr(yvector), &N, &max, &min);

            hscurve = new KstHistogram(QString("H") +
                                       QString::number(1+i_curve++)
                                       + "-" + yvector->getField(),
                                       KstVectorPtr(yvector), min, max, N,
                                       KST_HS_NUMBER,
                                       color);
            KST::dataObjectList.lock().writeLock();
            KST::dataObjectList.append(KstDataObjectPtr(hscurve));
            KST::dataObjectList.lock().writeUnlock();
            plot->addCurve(hscurve);

            if (in.sep_plots) {
              i_plot++;
              if (i_plot < in.n_plots)
                plot = KST::plotList.at(i_plot);
            }
          } // next histogram
        } // end (if there are some histograms)
      } // next data file
      for (i_plot = 0; i_plot < in.n_plots; i_plot++) {
        KST::plotList.at(i_plot)->GenerateDefaultLabels();
      }
      KST::plotList.setPlotCols(in.n_cols);

    } else if (args->count() > 0) {
      /* open a kst file */
      /* some of the options can be overridden */
      kst->openDocumentFile(args->arg(0),
			    args->getOption("F"), // override FileName
			    // override number of frames
			    args->getOption("n").toInt(&nOK),
			    // override starting frame
			    args->getOption("f").toInt(&nOK),
			    // override skip
			    args->getOption("s").toInt(&nOK),
			    // add averaging
			    args->isSet("a"));
    } else {
      //kst->openDocumentFile();
    }

    QString printfile;
    printfile = args->getOption("print");
    QString pngfile;
    pngfile = args->getOption("png");
    bool print_and_exit = false;

    if (printfile!="<none>") {
      args->clear();
      kst->forceUpdate();
      kst->immediatePrintToFile(printfile);
      print_and_exit = true;
    }

    if (pngfile!="<none>") {
      args->clear();
      kst->forceUpdate();
      kst->immediatePrintToPng(pngfile);
      print_and_exit = true;
    }

    if (print_and_exit) {
      delete kst;
      exit(0);
    } else {
      args->clear();
      app.setMainWidget(kst);
      kst->show();
    }

    // LEAVE THIS HERE - causes crashes otherwise!
    int rc = app.exec();
    delete kst;
    return rc;
  }
  return app.exec();
}