C++ KstVCurvePtr::data方法代码示例

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;
}

KJS::Object KstBindCurve::construct(KJS::ExecState *exec, const KJS::List& args) {
  KstVectorPtr x, y, ex, ey, exm, eym;
  if (args.size() > 0) {
    x = extractVector(exec, args[0]);
    if (!x) {
      KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
      exec->setException(eobj);
      return KJS::Object();
    }
  }

  if (args.size() > 1) {
    y = extractVector(exec, args[1]);
    if (!y) {
      KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
      exec->setException(eobj);
      return KJS::Object();
    }
  }

  if (args.size() > 2) {
    ex = extractVector(exec, args[2]);
    if (!ex) {
      KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
      exec->setException(eobj);
      return KJS::Object();
    }
  }

  if (args.size() > 3) {
    ey = extractVector(exec, args[3]);
    if (!ey) {
      KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
      exec->setException(eobj);
      return KJS::Object();
    }
  }

  if (args.size() > 4) {
    exm = extractVector(exec, args[4]);
    if (!exm) {
      KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
      exec->setException(eobj);
      return KJS::Object();
    }
  }

  if (args.size() > 5) {
    eym = extractVector(exec, args[5]);
    if (!eym) {
      KJS::Object eobj = KJS::Error::create(exec, KJS::TypeError);
      exec->setException(eobj);
      return KJS::Object();
    }
  }

  if (args.size() > 6) {
    KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError);
    exec->setException(eobj);
    return KJS::Object();
  }

  if (!x || !y) { // force at least X and Y vectors
    KJS::Object eobj = KJS::Error::create(exec, KJS::SyntaxError);
    exec->setException(eobj);
    return KJS::Object();
  }

  QColor color = KstColorSequence::next();
  KstVCurvePtr d = new KstVCurve(QString::null, x, y, ex, ey, exm, eym, color);

  KST::dataObjectList.lock().writeLock();
  KST::dataObjectList.append(d.data());
  KST::dataObjectList.lock().writeUnlock();

  return KJS::Object(new KstBindCurve(exec, d));
}

KstBindCurve::KstBindCurve(KJS::ExecState *exec, KstVCurvePtr d)
: KstBindDataObject(exec, d.data(), "Curve") {
  KJS::Object o(this);
  addBindings(exec, o);
}

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)) {
    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();
}

//.........这里部分代码省略.........
                kstdError() << i18n("Can't create a view.") << endl;
                return 0;
            }

            CreatePlots(in, tlv);
            Kst2DPlotList plist = kstObjectSubList<KstViewObject, Kst2DPlot>(tlv->children());

            i_plot = 0;
            Kst2DPlotPtr plot = *plist.at(i_plot);

            KstVCurveList vcurves = kstObjectSubList<KstBaseCurve,KstVCurve>(plot->Curves);

            // 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) {
                        count = yEqList.size();
                        handled = 0;
                        kst->slotUpdateProgress( count, handled, creatingEquations );

                        for (eq_i = yEqList.begin(); eq_i != yEqList.end(); ++eq_i) {
                            eqS = *eq_i;
                            if (NoVectorEq(eqS)) {
                                KstEquationPtr eq = new KstEquation(KST::suggestEQName(eqS), eqS, min, max, n);
                                KstVCurvePtr vc = new KstVCurve(KST::suggestCurveName(eq->tag(), true),
                                                                eq->vX(), eq->vY(), 0L, 0L, 0L, 0L,
                                                                KstColorSequence::next(vcurves,plot->backgroundColor()));
                                KST::dataObjectList.lock().writeLock();
                                KST::dataObjectList.append(eq.data());
                                KST::dataObjectList.append(vc.data());
                                KST::dataObjectList.lock().unlock();
                                plot->addCurve(vc.data());

                                if (in.sep_plots) {
                                    i_plot++;
                                    if (i_plot < in.n_plots) {
                                        plot = *plist.at(i_plot);
                                    }
                                }
                            }

                            handled++;
                            kst->slotUpdateProgress( count, handled, creatingEquations );
                        }
                    }
                }
            }

            // make the requested curves for each data file
            count = args->count();
            handled = 0;
            kst->slotUpdateProgress( count, handled, creatingCurves );

            for (i_curve = i_v = 0, i_file = 0; i_file < args->count(); i_file++) {
                // make the file
                if (QFile::exists(args->arg(i_file))) {
                    fullPath = QFileInfo(args->arg(i_file)).absFilePath();
                } else {
                    fullPath = args->arg(i_file);
                }