Пример #1
0
bool KstIfaceImpl::setPlotAxes(const QString& plotName,
    int XLower,
    int XUpper,
    int YLower,
    int YUpper) {
  //find the plot
  KstApp *app = KstApp::inst();
  KMdiIterator<KMdiChildView*> *iter = app->createIterator();
  while (iter->currentItem()) {
    KMdiChildView *childview = iter->currentItem();
    KstViewWindow *viewwindow = dynamic_cast<KstViewWindow*>(childview);
    if (viewwindow) {
      Kst2DPlotList plotlist = viewwindow->view()->findChildrenType<Kst2DPlot>(false);
      Kst2DPlotList::Iterator plot_iter=plotlist.findTag(plotName);
      if (plot_iter != plotlist.end()) {
        app->deleteIterator(iter);
      
        (*plot_iter)->setXScaleMode(FIXED);
        (*plot_iter)->setYScaleMode(FIXED);
        (*plot_iter)->setScale(XLower, YLower,
                              XUpper, YUpper);  //set the scale
        
        // repaint the plot 
        (*plot_iter)->setDirty();
        viewwindow->view()->paint(KstPainter::P_PLOT);
        return true;
      }
    }
    iter->next();
  }
  app->deleteIterator(iter);
  return false;
}
Пример #2
0
void KstImageDialogI::placeInPlot(KstImagePtr image) {
  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) {
    Kst2DPlotPtr plot;
    if (_w->_curvePlacement->existingPlot()) {
      /* assign image to plot */
      plot = kst_cast<Kst2DPlot>(w->view()->findChild(_w->_curvePlacement->plotName()));
      if (plot) {
        plot->addCurve(KstBaseCurvePtr(image));
      }
    }

    if (_w->_curvePlacement->newPlot()) {
      /* assign image 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->setXScaleMode(AUTO);
        plot->setYScaleMode(AUTO);
        plot->addCurve(KstBaseCurvePtr(image));
        plot->generateDefaultLabels();
      }
    }
  }
}
Пример #3
0
KJS::Object KstBindLegend::construct(KJS::ExecState *exec, const KJS::List& args) {
  if (args.size() == 0 || args.size() > 2) {
    return createSyntaxError(exec);
  }

  KstViewObjectPtr view = extractViewObject(exec, args[0]);
  if (!view) {
    KstViewWindow *w = extractWindow(exec, args[0]);
    if (w) {
      view = w->view();
    } else {
      return createTypeError(exec, 0);
    }
  }

  QString txt;
  if (args.size() == 2) {
    if (args[1].type() != KJS::StringType) {
      return createTypeError(exec, 1);
    }
    txt = args[1].toString(exec).qstring();
  }

  KstViewLegendPtr b = new KstViewLegend;
  view->appendChild(b.data());
  KstApp::inst()->paintAll(KstPainter::P_PAINT);
  return KJS::Object(new KstBindLegend(exec, b));
}
Пример #4
0
int KstGuiData::columns(const QString& window) {
  KstViewWindow *w = dynamic_cast<KstViewWindow*>(KstApp::inst()->findWindow(window));
  if (w) {
    KstTopLevelViewPtr view = w->view();
    if (view->onGrid()) {
      return view->columns();
    }
  }
  return -1;
}
Пример #5
0
QStringList KstIfaceImpl::plotList(const QString& window) {
  QStringList rc;
  KstApp *app = KstApp::inst();
  KMdiChildView *c = app->findWindow(window);
  KstViewWindow *v = dynamic_cast<KstViewWindow*>(c);
  if (v) {
    Kst2DPlotList l = v->view()->findChildrenType<Kst2DPlot>(false);
    for (Kst2DPlotList::Iterator i = l.begin(); i != l.end(); ++i) {
      rc += (*i)->tagName();
    }
  }
  return rc;
}
Пример #6
0
void KstObjectItem::paintPlot(Kst2DPlotPtr p) {
  KstApp *app = KstApp::inst();
  QList<KMdiChildView*> childViews = app->childViews();
  QListIterator<KMdiChildView*> it(childViews);
  while (it.hasNext()) {
    KstViewWindow *v = dynamic_cast<KstViewWindow*>(it.next());
    if (v && v->view()->contains(kst_cast<KstViewObject>(p))) {
      v->view()->paint(KstPainter::P_PLOT);
      break;
    }
    it.next();
  }
}
Пример #7
0
void KstObjectItem::paintPlot(Kst2DPlotPtr p) {
  KstApp *app = KstApp::inst();
  KMdiIterator<KMdiChildView*> *it = app->createIterator();
  while (it->currentItem()) {
    KstViewWindow *v = dynamic_cast<KstViewWindow*>(it->currentItem());
    if (v && v->view()->contains(kst_cast<KstViewObject>(p))) {
      v->view()->paint(KstPainter::P_PLOT);
      break;
    }
    it->next();
  }
  app->deleteIterator(it);
}
Пример #8
0
KstViewLegendList KstViewLegend::globalLegendList() {
  KstViewLegendList rc;
  KstApp *app = KstApp::inst();
  QListIterator<KMdiChildView*> it(app->childViews());
  while (it.hasNext()) {
    KstViewWindow *view = dynamic_cast<KstViewWindow*>(it.next());
    if (view) {
      KstViewLegendList sub = view->view()->findChildrenType<KstViewLegend>(true);
      rc += sub;
    }
    it.next();
  }
  return rc;
}
bool KstFilterDialogI::createCurve(KstCPluginPtr plugin) {
  KstVectorPtr xVector;
  KstVectorPtr yVector;

  KST::vectorList.lock().readLock();
  KstVectorList::Iterator it = KST::vectorList.findTag(_xvector);
  if (it != KST::vectorList.end()) {
    xVector = *it;
  }
  KST::vectorList.lock().unlock();

  if (plugin->outputVectors().contains(plugin->plugin()->data()._filterOutputVector)) {
    yVector = plugin->outputVectors()[plugin->plugin()->data()._filterOutputVector];
  }

  if (!xVector || !yVector) {
    return false;
  }
  plugin->setDirty();
  QString c_name = KST::suggestCurveName(plugin->tag(), true);
  QColor color = KstApp::inst()->chooseColorDlg()->getColorForCurve(KstVectorPtr(xVector), KstVectorPtr(yVector));
  if (!color.isValid()) {
    color = _w->_curveAppearance->color();
  }
  KstVCurvePtr fit = new KstVCurve(c_name, KstVectorPtr(xVector), KstVectorPtr(yVector), KstVectorPtr(0L), KstVectorPtr(0L), KstVectorPtr(0L), KstVectorPtr(0L), color);

  fit->setHasPoints(_w->_curveAppearance->showPoints());
  fit->setHasLines(_w->_curveAppearance->showLines());
  fit->setHasBars(_w->_curveAppearance->showBars());
  fit->setLineWidth(_w->_curveAppearance->lineWidth());
  fit->setLineStyle(_w->_curveAppearance->lineStyle());
  fit->setPointStyle(_w->_curveAppearance->pointType());
  fit->setBarStyle(_w->_curveAppearance->barStyle());
  fit->setPointDensity(_w->_curveAppearance->pointDensity());

  KstViewWindow *w = dynamic_cast<KstViewWindow*>(KstApp::inst()->findWindow(_window));
  if (w && w->view()->findChild(_plotName)) {
    Kst2DPlotPtr plot = kst_cast<Kst2DPlot>(w->view()->findChild(_plotName));
    if (plot) {
      plot->addCurve(fit.data());
    }
  }

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

  return true;
}
Пример #10
0
bool KstGuiData::viewObjectNameNotUnique(const QString& tag) {
  KstApp *app = KstApp::inst();
  QList<QWidget*> childViews = app->childViews();
  QListIterator<KMdiChildView*> it(childViews);
  while (it.hasNext()) {
    KstViewWindow *view = dynamic_cast<KstViewWindow*>(it.next());
    if (view) {
      if (view->view()->findChild(tag, true)) {
        return (true);
      }
    }
    it.next();
  }
  return false;
}
bool KstGuiData::viewObjectNameNotUnique(const QString& tag) {
  KstApp *app = KstApp::inst();
  KMdiIterator<KMdiChildView*> *it = app->createIterator();
  if (it) {
    while (it->currentItem()) {
      KstViewWindow *view = dynamic_cast<KstViewWindow*>(it->currentItem());
      if (view) {
        if (view->view()->findChild(tag, true)) {
          return (true);
        }
      }
      it->next();
    }
    app->deleteIterator(it);
  }
  return false;
}
Пример #12
0
bool KstIfaceImpl::deletePlot(const QString& window, const QString& name) {
  KstViewWindow *pView = dynamic_cast<KstViewWindow*>(KstApp::inst()->findWindow(window));
  if (pView) {
    KstTopLevelViewPtr pTLV = pView->view();
    KstViewObjectList objects = pTLV->findChildrenType<KstViewObject>(true);

    for (KstViewObjectList::Iterator it = objects.begin(); it != objects.end(); ++it) {
      KstViewObjectPtr object = *it;
      if (object->tagName() == name) {
        pTLV->removeChild(object, true);
        _doc->forceUpdate();
        _doc->setModified();
        return true;
      }
    }
  }

  return false;
}
Пример #13
0
bool KstIfaceImpl::toggleMaximizePlot(const QString& plotName) {
  KstApp *app = KstApp::inst();
  KMdiIterator<KMdiChildView*> *iter = app->createIterator();
  while (iter->currentItem()) {
    KMdiChildView *childview = iter->currentItem();
    KstViewWindow *viewwindow = dynamic_cast<KstViewWindow*>(childview);
    if (viewwindow) {
      Kst2DPlotList plotlist = viewwindow->view()->findChildrenType<Kst2DPlot>(false);
      Kst2DPlotList::Iterator plot_iter = plotlist.findTag(plotName);
      if (plot_iter != plotlist.end()) {
        app->deleteIterator(iter);
        (*plot_iter)->zoomToggle();
        return true;
      }
    }
    iter->next();
  }
  app->deleteIterator(iter);
  return false;
}
Пример #14
0
KJS::Object KstBindLine::construct(KJS::ExecState *exec, const KJS::List& args) {
  if (args.size() != 1) {
    return createSyntaxError(exec);
  }

  KstViewObjectPtr view = extractViewObject(exec, args[0]);
  if (!view) {
    KstViewWindow *w = extractWindow(exec, args[0]);
    if (w) {
      view = w->view();
    } else {
      return createTypeError(exec, 0);
    }
  }

  KstViewLinePtr b = new KstViewLine;
  view->appendChild(b.data());
  KstApp::inst()->paintAll(KstPainter::P_PAINT);
  return KJS::Object(new KstBindLine(exec, b));
}
Пример #15
0
QStringList KstIfaceImpl::plotContents(const QString& name) {
  //iterate through the windows until plot is found
  KstApp *app = KstApp::inst();
  KMdiIterator<KMdiChildView*> *iter = app->createIterator();
  while (iter->currentItem()) {
    KMdiChildView *childview = iter->currentItem();
    KstViewWindow *viewwindow = dynamic_cast<KstViewWindow*>(childview);
    if (viewwindow) {
      Kst2DPlotList plotlist = viewwindow->view()->findChildrenType<Kst2DPlot>(false);
      Kst2DPlotList::Iterator plot_iter=plotlist.findTag(name);
      if (plot_iter != plotlist.end()) {
        app->deleteIterator(iter);
        return (*plot_iter)->Curves.tagNames();
      }
    }
    iter->next();
  }
  app->deleteIterator(iter);
  return QStringList();
}
Пример #16
0
KJS::Object KstBindPlot::construct(KJS::ExecState *exec, const KJS::List& args) {
  KstViewWindow *w = 0L;
  if (args.size() == 1) {
    w = extractWindow(exec, args[0]);
    if (!w) {
      return createTypeError(exec, 0);
    }
  } else {
    return createSyntaxError(exec);
  }

  QString n = w->createPlotObject(KST::suggestPlotName(), false);
  Kst2DPlotPtr p = *w->view()->findChildrenType<Kst2DPlot>(true).findTag(n);
  if (!p) {
    return createGeneralError(exec, i18n("Failed to create plot."));
  }

  w->view()->paint(KstPainter::P_PAINT);

  return KJS::Object(new KstBindPlot(exec, p));
}
Пример #17
0
bool KstIfaceImpl::removeCurveFromPlot(KMdiChildView *win, const QString& plot, const QString& curve) {
  KstViewWindow *w = dynamic_cast<KstViewWindow*>(win);

  if (w) {
    KstTopLevelViewPtr view = kst_cast<KstTopLevelView>(w->view());
    if (view) {
      Kst2DPlotList plots = view->findChildrenType<Kst2DPlot>(true);
      if (plots.findTag(plot) != plots.end()) {
        Kst2DPlotPtr p = *(plots.findTag(plot));
        KstBaseCurveList bcl = kstObjectSubList<KstDataObject,KstBaseCurve>(KST::dataObjectList);
        KstBaseCurveList::Iterator ci = bcl.findTag(curve);
        if (p && ci != bcl.end()) {
          p->removeCurve(*ci);
          _doc->forceUpdate();
          return true;
        }
      }
    }
  }

  return false;
}
Пример #18
0
KstImagePtr KstCsdDialogI::createImage(KstCSDPtr csd) {
    KPalette* newPal = new KPalette(_w->_colorPalette->selectedPalette());
    csd->readLock();
    KstImagePtr image = new KstImage(csd->tagName()+"-I", csd->outputMatrix(), 0, 1, true, newPal);
    csd->unlock();

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

        if (_w->_curvePlacement->newPlot()) {
            /* assign image 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(KstBaseCurvePtr(image));
                plot->generateDefaultLabels();
            }
        }
    }
    return image;
}
Пример #19
0
bool KstIfaceImpl::addPlotMarker(const QString &plotName, double markerValue) {
  //find the plot
  KstApp *app = KstApp::inst();
  KMdiIterator<KMdiChildView*> *iter = app->createIterator();
  while (iter->currentItem()) {
    KMdiChildView *childview = iter->currentItem();
    KstViewWindow *viewwindow = dynamic_cast<KstViewWindow*>(childview);
    if (viewwindow) {
      Kst2DPlotList plotlist = viewwindow->view()->findChildrenType<Kst2DPlot>(false);
      Kst2DPlotList::Iterator plot_iter=plotlist.findTag(plotName);
      if (plot_iter != plotlist.end() && (*plot_iter)->setPlotMarker(markerValue)) {
        app->deleteIterator(iter);
        // repaint the plot 
        (*plot_iter)->setDirty();
        viewwindow->view()->paint(KstPainter::P_PLOT);
        return true;
      }
    }
    iter->next();
  }
  app->deleteIterator(iter);
  return false;
}
KJS::Object KstBindEllipse::construct(KJS::ExecState *exec, const KJS::List& args) {
  if (args.size() != 1) {
    KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError);
    exec->setException(eobj);
    return KJS::Object();
  }

  KstViewObjectPtr view = extractViewObject(exec, args[0]);
  if (!view) {
    KstViewWindow *w = extractWindow(exec, args[0]);
    if (w) {
      view = w->view();
    } else {
      KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
      exec->setException(eobj);
      return KJS::Object();
    }
  }

  KstViewEllipsePtr b = new KstViewEllipse;
  view->appendChild(b.data());
  KstApp::inst()->paintAll(KstPainter::P_PAINT);
  return KJS::Object(new KstBindEllipse(exec, b));
}
Пример #21
0
void KstCurveDifferentiateI::apply() {
  KstApp *app = KstApp::inst();
  KstViewWindow *window;
  int maxSequences = 0;
  
  getOptions();
  saveProperties();
  
  _seqVect.clear();
  _seqVect.resize(4);
  
  if (_lineColorOrder > -1) {
    _lineColorSeq.setRange(0, KstColorSequence::count());
    _seqVect.insert(_lineColorOrder, &_lineColorSeq);
    maxSequences++;
  }
  if (_pointStyleOrder > -1) {
    _pointStyleSeq.setRange(0, KSTPOINT_MAXTYPE - 1);
    _seqVect.insert(_pointStyleOrder, &_pointStyleSeq);
    maxSequences++;
  }
  if (_lineStyleOrder > -1) {
    _lineStyleSeq.setRange(0, KSTLINESTYLE_MAXTYPE - 1);
    _seqVect.insert(_lineStyleOrder, &_lineStyleSeq);
    maxSequences++;
  }
  if (_lineWidthOrder > -1) {
    _lineWidthSeq.setRange(1, KSTLINEWIDTH_MAX);
    _seqVect.insert(_lineWidthOrder, &_lineWidthSeq);
    maxSequences++;
  }
  
  if (maxSequences > 0) {
    int i;
    
    _seqVect.resize(maxSequences);
    for (i = 0; i < maxSequences-1; i++) {
      _seqVect[i]->hookToNextSequence(_seqVect[i+1]);
    }
    _seqVect[maxSequences-1]->hookToNextSequence(0L);
        
    if (_applyTo == 0) {
      window = dynamic_cast<KstViewWindow*>(app->activeWindow());
      
      if (window) {
        cycleWindow(window);
      }
    } else {
      KMdiIterator<KMdiChildView*> *it = app->createIterator();
      
      if (it) {
        while (it->currentItem()) {
          if (_repeatAcross == 1) {
            _seqVect[0]->reset();
          }

          window = dynamic_cast<KstViewWindow*>(it->currentItem());
          if (window && !window->view()->children().isEmpty()) {
            cycleWindow(window);
          }
          it->next();
        }
        app->deleteIterator(it);
      }
    }
  }

  close();
}
Пример #22
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;
}
bool KstChangeFileDialogI::applyFileChange() {
  KstDataSourcePtr file;
  KST::dataSourceList.lock().writeLock();
  KstDataSourceList::Iterator it = KST::dataSourceList.findReusableFileName(_dataFile->url());
  QString invalidSources;
  int invalid = 0;

  if (it == KST::dataSourceList.end()) {
    file = KstDataSource::loadSource(_dataFile->url());
    if (!file || !file->isValid()) {
      KST::dataSourceList.lock().unlock();
      KMessageBox::sorry(this, i18n("The file could not be loaded."));
      return false;
    }
    if (file->isEmpty()) {
      KST::dataSourceList.lock().unlock();
      KMessageBox::sorry(this, i18n("The file does not contain data."));
      return false;
    }
    KST::dataSourceList.append(file);
  } else {
    file = *it;
  }
  KST::dataSourceList.lock().unlock();

  KstApp *app = KstApp::inst();
  KstRVectorList rvl = kstObjectSubList<KstVector,KstRVector>(KST::vectorList);
  KstRMatrixList rml = kstObjectSubList<KstMatrix,KstRMatrix>(KST::matrixList);
  int selected = 0;
  int handled = 0;

  int count = (int)ChangeFileCurveList->count();
  for (int i = 0; i < count; i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      ++selected;
    }
  }

  // a map to keep track of which objects have been duplicated, and mapping
  // old object -> new object
  KstDataObjectDataObjectMap duplicatedMap;
  QMap<KstVectorPtr, KstVectorPtr> duplicatedVectors;
  QMap<KstMatrixPtr, KstMatrixPtr> duplicatedMatrices;

  KstDataSourceList oldSources;
  
  // go through the vectors
  for (int i = 0; i < (int)rvl.count(); i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      KstRVectorPtr vector = rvl[i];
      vector->writeLock();
      file->readLock();
      bool valid = file->isValidField(vector->field());
      file->unlock();
      if (!valid) {
        if (invalid > 0) {
          // FIXME: invalid list construction for i18n
          invalidSources = i18n("%1, %2").arg(invalidSources).arg(vector->field());
        } else {
          invalidSources = vector->field();
        }
        ++invalid;
      } else {
        if (_duplicateSelected->isChecked()) {
          // block vector updates until vector is setup properly
          KST::vectorList.lock().writeLock();

          // create a new vector
          KstRVectorPtr newVector = vector->makeDuplicate();
          if (!oldSources.contains(newVector->dataSource())) {
            oldSources << newVector->dataSource();
          }
          newVector->changeFile(file);

          KST::vectorList.lock().unlock();

          // duplicate dependents
          if (_duplicateDependents->isChecked()) {
            duplicatedVectors.insert(KstVectorPtr(vector), KstVectorPtr(newVector));
            KST::duplicateDependents(KstVectorPtr(vector), duplicatedMap, duplicatedVectors);
          }
        } else {
          if (!oldSources.contains(vector->dataSource())) {
            oldSources << vector->dataSource();
          }
          vector->changeFile(file);
        }
      }
      vector->unlock();
      app->slotUpdateProgress(selected, ++handled, i18n("Updating vectors..."));
    }
  }
  
  // go through the matrices
  for (int i = (int)rvl.count(); i < (int)ChangeFileCurveList->count(); i++) {
    if (ChangeFileCurveList->isSelected(i)) {
      KstRMatrixPtr matrix = rml[i-rvl.count()];
      matrix->writeLock();
      file->readLock();
      bool valid = file->isValidMatrix(matrix->field());
      file->unlock();
      if (!valid) {
        if (invalid > 0) {
          // FIXME: invalid list construction for i18n
          invalidSources = i18n("%1, %2").arg(invalidSources).arg(matrix->field());
        } else {
          invalidSources = matrix->field();
        }
        ++invalid;
      } else {
        if (_duplicateSelected->isChecked()) {
          // block matrix updates until matrix is setup properly
          KST::matrixList.lock().writeLock();

          // create a new matrix
          KstRMatrixPtr newMatrix = matrix->makeDuplicate();
          if (!oldSources.contains(newMatrix->dataSource())) {
            oldSources << newMatrix->dataSource();
          }
          newMatrix->changeFile(file);

          KST::matrixList.lock().unlock();

          // duplicate dependents
          if (_duplicateDependents->isChecked()) {
            duplicatedMatrices.insert(KstMatrixPtr(matrix), KstMatrixPtr(newMatrix));
            KST::duplicateDependents(KstMatrixPtr(matrix), duplicatedMap, duplicatedMatrices);
          }
        } else {
          if (!oldSources.contains(matrix->dataSource())) {
            oldSources << matrix->dataSource();
          }
          matrix->changeFile(file);
        }
      }
      matrix->unlock();
      app->slotUpdateProgress(selected, ++handled, i18n("Updating matrices..."));
    }
  }

  app->slotUpdateProgress(0, 0, QString::null);
  file = 0L;
  
  // now add any curves and images to plots if they were duplicated
  if (_duplicateSelected->isChecked() && _duplicateDependents->isChecked()) { 
    KstApp *app = KstApp::inst();
    KMdiIterator<KMdiChildView*> *it = app->createIterator();
    while (it->currentItem()) {
      KstViewWindow *w = dynamic_cast<KstViewWindow*>(it->currentItem());
      if (w) {
        KstTopLevelViewPtr view = kst_cast<KstTopLevelView>(w->view());
        if (view) {
          Kst2DPlotList plots = view->findChildrenType<Kst2DPlot>(true);
          for (Kst2DPlotList::Iterator plotIter = plots.begin(); plotIter != plots.end(); ++plotIter) {
            for (KstDataObjectDataObjectMap::ConstIterator iter = duplicatedMap.begin(); iter != duplicatedMap.end(); ++iter) {
              if (KstBaseCurvePtr curve = kst_cast<KstBaseCurve>(iter.data())) {
                if ((*plotIter)->Curves.contains(kst_cast<KstBaseCurve>(iter.key())) && !(*plotIter)->Curves.contains(kst_cast<KstBaseCurve>(curve))) {
                  (*plotIter)->addCurve(curve);
                }
              } 
            }
  
          }     
        }
      }
      it->next();
    }
    app->deleteIterator(it);
  }

  // clean up unused data sources
//  kstdDebug() << "cleaning up data sources" << endl;
  KST::dataSourceList.lock().writeLock();
  for (KstDataSourceList::Iterator it = oldSources.begin(); it != oldSources.end(); ++it) {
//    kstdDebug() << "DATA SOURCE: " << (*it)->tag().displayString() << " (" << (void*)(*it) << ") USAGE: " << (*it)->getUsage() << endl;
    if ((*it)->getUsage() == 1) {
//      kstdDebug() << "    -> REMOVED" << endl;
      KST::dataSourceList.remove((*it).data());
    }
  }
  KST::dataSourceList.lock().unlock();
  
  if (!invalidSources.isEmpty()) {
    if (invalid == 1) {
      KMessageBox::sorry(this, i18n("The following field is not defined for the requested file:\n%1").arg(invalidSources));
    } else {
      KMessageBox::sorry(this, i18n("The following fields are not defined for the requested file:\n%1").arg(invalidSources));
    }
  }

  emit docChanged();

  // force an update in case we're in paused mode
  KstApp::inst()->forceUpdate();
  return true;
}
Пример #24
0
bool KstEqDialog::newObject() {
  QString tag_name = _tagName->text();
  QString etext = _w->_equation->text();

  etext.remove(QRegExp("[^a-zA-Z0-9\\(\\)\\+\\-\\*/\\%\\^\\|\\&\\!<>=_.]"));
  etext.replace(KstObjectTag::tagSeparator, KstObjectTag::tagSeparatorReplacement);
  if (etext.length() > 12) {
    etext.truncate(12);
    etext += "...";
  }

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

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

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

  KST::vectorList.lock().readLock();
  KstVectorPtr vp = *KST::vectorList.findTag(_w->_xVectors->selectedVector());
  if (vp) {
    KST::vectorList.lock().unlock();
  
    KstEquationPtr eq;

    eq = new KstEquation(tag_name, _w->_equation->text(), vp, _w->_doInterpolation->isChecked());
  
    if (!eq->isValid()) {
      QStringList::const_iterator i;
      QString strWarning = QObject::tr("There is an error in the equation you entered.\n");
  
      eq = 0L;
  
      for (i = Equation::errorStack.begin(); i != Equation::errorStack.end(); ++i) {
        strWarning += *i;
        strWarning += "\n";
      }
  
      QMessageBox::warning(this, QObject::tr("Kst"), strWarning);

      return false;
    }
  
    KstVCurvePtr vc;
    QColor color;

// xxx    color = KstApp::inst()->chooseColorDlg()->getColorForCurve(eq->vX(), eq->vY());
    if (!color.isValid()) {
      color = _w->_curveAppearance->color();
    }

    vc = new KstVCurve(KST::suggestCurveName(eq->tag(), true), eq->vX(), eq->vY(), KstVectorPtr(), KstVectorPtr(), KstVectorPtr(), KstVectorPtr(), 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->setPointStyle(_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;
/* xxx
    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()) {
        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(eq);
    KST::dataObjectList.append(vc);
    KST::dataObjectList.lock().unlock();
  
    //
    // drop the reference before we update...
    //

    eq = 0L; 
    vc = 0L;

    emit modified();
  }

  return true;
}
Пример #25
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;
}
Пример #26
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;
}
Пример #27
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;
}
Пример #28
0
bool KstIfaceImpl::plotEquation(const QString& xvector, const QString& equation, const QString& plotName, const QColor& color) {
  KstVectorPtr v;
  Kst2DPlotPtr plot;
  QString etag, ptag;
  KST::vectorList.lock().readLock();
  KstVectorList::Iterator it = KST::vectorList.findTag(xvector);
  KST::vectorList.lock().unlock();
  KstApp *app = KstApp::inst();

  if (equation.isEmpty() || it == KST::vectorList.end()) {
    return false;
  }

  v = *it;

  etag = KST::suggestEQName(QString(equation).replace(QRegExp("[\\[\\]\\s]"), "_"));
  ptag = "P-" + plotName;

  if (!plotName.isEmpty()) {
    //find the plot, or P-plotName
    KMdiIterator<KMdiChildView*> *iter = app->createIterator();
    bool found = false;
    while (iter->currentItem() && !found) {
      KMdiChildView *childview = iter->currentItem();
      KstViewWindow *viewwindow = dynamic_cast<KstViewWindow*>(childview);
      if (viewwindow && !found) {
        Kst2DPlotList plotlist = viewwindow->view()->findChildrenType<Kst2DPlot>(false);
        Kst2DPlotList::Iterator plot_iter = plotlist.findTag(plotName);
        if (plot_iter != plotlist.end()) {
          plot = *plot_iter;
          found = true;
        }
        else {
          Kst2DPlotList::Iterator plot_iter = plotlist.findTag(ptag);
          if (plot_iter != plotlist.end()) {
            plot = *plot_iter;
            found = true;
          }
        }
      }
      iter->next();
    }
    app->deleteIterator(iter);
  }

  //if the plot does not exist, create it
  if (!plot) {
    //put the plot in the active window
    KMdiChildView *activewin = app->activeWindow();
    if (!activewin) {
      QString windowname = app->newWindow("W1");
      activewin = app->findWindow(windowname);
    }
    KstViewWindow *viewwindow = dynamic_cast<KstViewWindow*>(activewin);
    if (viewwindow) {
      KstTopLevelViewPtr pTLV = viewwindow->view();
      plot = pTLV->createObject<Kst2DPlot>(ptag);
    }
  }


  KstEquationPtr eq = new KstEquation(etag, equation, v, true);

  if (!eq->isValid()) {
    return false;
  }

  KstVCurveList vcurves = kstObjectSubList<KstBaseCurve,KstVCurve>(plot->Curves);
  
  KstVCurvePtr vc = new KstVCurve(KST::suggestCurveName(etag, true), eq->vX(), eq->vY(), 0L, 0L, 0L, 0L, color.isValid() ? color : KstColorSequence::next(vcurves,plot->backgroundColor()));
  KST::dataObjectList.lock().writeLock();
  KST::dataObjectList.append(KstDataObjectPtr(eq));
  KST::dataObjectList.append(KstDataObjectPtr(vc));
  KST::dataObjectList.lock().unlock();

  plot->addCurve(KstBaseCurvePtr(vc));

  _doc->forceUpdate();
  _doc->setModified();

  return true;
}