void IntDialog::accept() {
QString formula = boxName->toPlainText().remove("\n");
Integration *i =
new Integration(formula, boxVariable->text(),
dynamic_cast<ApplicationWindow *>(this->parent()),
d_graph, boxStart->value(), boxEnd->value());
i->setTolerance(boxTol->text().toDouble());
i->setMaximumIterations(boxSteps->value());
i->setMethodOrder(boxOrder->value());
if (d_graph && boxPlot->isChecked())
i->enableGraphicsDisplay(true, d_graph);
i->run();
delete i;
}
void IntDialog::accept()
{
QString curveName = boxName->currentText();
QwtPlotCurve *c = graph->curve(curveName);
QStringList curvesList = graph->analysableCurvesList();
if (!c || !curvesList.contains(curveName))
{
QMessageBox::critical((ApplicationWindow *)parent(), tr("QtiPlot") +" - "+ tr("Warning"),
tr("The curve <b> %1 </b> doesn't exist anymore! Operation aborted!").arg(curveName));
boxName->clear();
boxName->insertStringList(curvesList);
return;
}
try
{
mu::Parser parser;
parser.SetExpr(boxTol->text().ascii());
parser.Eval();
}
catch(mu::ParserError &e)
{
QMessageBox::critical((ApplicationWindow *)parent(),tr("QtiPlot - Tolerance value error"),QString::fromStdString(e.GetMsg()));
boxTol->clear();
boxTol->setFocus();
return;
}
double start = 0, stop = 0;
double minx = c->minXValue();
double maxx = c->maxXValue();
// Check the Xmin
QString from = boxStart->text().lower();
if(from=="min")
{
boxStart->setText(QString::number(minx));
return;
}
else if(from=="max")
{
boxStart->setText(QString::number(maxx));
return;
}
else
{
try
{
MyParser parser;
parser.SetExpr((boxStart->text()).ascii());
start=parser.Eval();
if(start<minx)
{
QMessageBox::warning((ApplicationWindow *)parent(), tr("QtiPlot - Input error"),
tr("Please give a number larger or equal to the minimum value of X, for the lower limit.\n If you do not know that value, type min in the box."));
boxStart->clear();
boxStart->setFocus();
return;
}
if(start > maxx)
{
QMessageBox::warning((ApplicationWindow *)parent(), tr("QtiPlot - Input error"),
tr("Please give a number smaller or equal to the maximum value of X, for the lower limit.\n If you do not know that value, type max in the box."));
boxStart->clear();
boxStart->setFocus();
return;
}
}
catch(mu::ParserError &e)
{
QMessageBox::critical((ApplicationWindow *)parent(),tr("QtiPlot - Start limit error"),QString::fromStdString(e.GetMsg()));
boxStart->clear();
boxStart->setFocus();
return;
}
}
// Check Xmax
QString end=boxEnd->text().lower();
if(end=="min")
{
boxEnd->setText(QString::number(minx));
return;
}
else if(end=="max")
{
boxEnd->setText(QString::number(maxx));
return;
}
else
{
try
{
MyParser parser;
parser.SetExpr((boxEnd->text()).ascii());
stop = parser.Eval();
if(stop > maxx)
{
//FIXME: I don't understand why this doesn't work for FunctionCurves!!(Ion)
/*QMessageBox::warning((ApplicationWindow *)parent(), tr("QtiPlot - Input error"),
tr("Please give a number smaller or equal to the maximum value of X, for the upper limit.\n If you do not know that value, type max in the box."));
boxEnd->clear();
boxEnd->setFocus();
return;
*/
boxEnd->setText(QString::number(maxx));
}
if(stop < minx)
{
QMessageBox::warning((ApplicationWindow *)parent(), tr("QtiPlot - Input error"),
tr("Please give a number larger or equal to the minimum value of X, for the upper limit.\n If you do not know that value, type min in the box."));
boxEnd->clear();
boxEnd->setFocus();
return;
}
}
catch(mu::ParserError &e)
{
QMessageBox::critical((ApplicationWindow *)parent(), tr("QtiPlot - End limit error"),QString::fromStdString(e.GetMsg()));
boxEnd->clear();
boxEnd->setFocus();
return;
}
}
Integration *i = new Integration((ApplicationWindow *)this->parent(), graph, curveName,
boxStart->text().toDouble(), boxEnd->text().toDouble());
i->setTolerance(boxTol->text().toDouble());
i->setMaximumIterations(boxSteps->value());
i->setMethod(boxOrder->value());
i->run();
delete i;
}