C++ KstVCurvePtr::setLineStyle方法代码示例

void KstCurveDialogI::edit_I() {
  int index;
  KstVCurvePtr curve;

  KstVCurveList curves = kstObjectSubList<KstDataObject, KstVCurve>(KST::dataObjectList);
  index = Select->currentItem();
  if (index < 0 || unsigned(index) >= curves.count()) {
    new_I();
    return;
  }

  QString tag_name = Select->currentText();

  /* verify that the curve name is unique */
  if (tag_name != curves[index]->tagName()) {
    if (KST::dataTagNameNotUnique(tag_name)) {
      Select->setFocus();
      return;
    }
  }

  curve = curves[index];
  curve->setTagName(tag_name);

  { // leave this scope here to destroy the iterator
    KstReadLocker ml(&KST::vectorList.lock());
    KstVectorList::Iterator i = KST::vectorList.findTag(_xVector->selectedVector());
    if (i != KST::vectorList.end())
      curve->setXVector(*i);

    i = KST::vectorList.findTag(_yVector->selectedVector());
    if (i != KST::vectorList.end())
      curve->setYVector(*i);

    i = KST::vectorList.findTag(_xError->selectedVector());
    curve->setXError(*i);

    i = KST::vectorList.findTag(_yError->selectedVector());
    curve->setYError(*i);
  }

  curve->setColor(_curveAppearance->color());
  curve->setHasPoints(_curveAppearance->showPoints());
  curve->setHasLines(_curveAppearance->showLines());
  curve->setLineWidth(_curveAppearance->lineWidth());
  curve->setLineStyle(_curveAppearance->lineStyle());
  curve->Point.setType(_curveAppearance->pointType());

  curve->update(-1);
  curve = 0L;
  curves.clear();
  emit modified();
}

void KstBindCurve::setLineStyle(KJS::ExecState *exec, const KJS::Value& value) {
  unsigned i = 0;
  if (value.type() != KJS::NumberType || !value.toUInt32(i)) {
    KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
    exec->setException(eobj);
    return;
  }
  KstVCurvePtr d = makeCurve(_d);
  if (d) {
    KstWriteLocker wl(d);
    d->setLineStyle(i);
  }
}

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;
}

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());
//.........这里部分代码省略.........

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)) {
    Select->setFocus();
    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->setLineWidth(_curveAppearance->lineWidth());
  curve->setLineStyle(_curveAppearance->lineStyle());
  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().writeLock();
  KST::dataObjectList.append(curve.data());
  KST::dataObjectList.lock().writeUnlock();
  curve = 0L;
  emit modified();
}