void KstMatrixDialog::fillFieldsForSMatrixEdit() {
KstSMatrixPtr smp;
//
// first hide/show the correct widgets...
//
_w->_readFromSource->setChecked(false);
_w->_generateGradient->setChecked(true);
_w->_dataSourceGroup->hide();
_w->_dataRangeGroup->hide();
_w->_gradientGroup->show();
_w->_scalingGroup->show();
smp = kst_cast<KstSMatrix>(_dp);
if (smp) {
smp->readLock();
_w->_gradientX->setChecked(smp->xDirection());
_w->_gradientY->setChecked(!smp->xDirection());
_w->_gradientZAtMin->setText(QString::number(smp->gradZMin()));
_w->_gradientZAtMax->setText(QString::number(smp->gradZMax()));
_w->_nX->setValue(smp->xNumSteps());
_w->_nY->setValue(smp->yNumSteps());
smp->unlock();
}
}
bool KstMatrixDialog::editSingleSMatrix(KstSMatrixPtr smp) {
double gradientZAtMin, gradientZAtMax;
double xMin, yMin, xStepSize, yStepSize;
bool ok1 = true, ok2 = true, ok3 = true, ok4 = true;
bool xDirection, ok5 = true, ok6 = true;
int nX, nY;
smp->readLock();
if (_xStepDirty) {
xStepSize = _w->_xStep->text().toDouble(&ok1);
} else {
xStepSize = smp->xStepSize();
}
if (_yStepDirty) {
yStepSize = _w->_yStep->text().toDouble(&ok2);
} else {
yStepSize = smp->yStepSize();
}
if (_minXDirty) {
xMin = _w->_minX->text().toDouble(&ok3);
} else {
xMin = smp->minX();
}
if (_minYDirty) {
yMin = _w->_minY->text().toDouble(&ok4);
} else {
yMin = smp->minY();
}
if (_gradientXDirty || _gradientYDirty) {
xDirection = _w->_gradientX->isChecked();
} else {
xDirection = smp->xDirection();
}
if (_gradientZAtMinDirty) {
gradientZAtMin = _w->_gradientZAtMin->text().toDouble(&ok5);
} else {
gradientZAtMin = smp->gradZMin();
}
if (_gradientZAtMaxDirty) {
gradientZAtMax = _w->_gradientZAtMax->text().toDouble(&ok6);
} else {
gradientZAtMax = smp->gradZMax();
}
if (_nXDirty) {
nX = _w->_nX->value();
} else {
nX = smp->xNumSteps();
}
if (_nYDirty) {
nY = _w->_nY->value();
} else {
nY = smp->yNumSteps();
}
smp->unlock();
if (!ok5 || !ok6) {
QMessageBox::warning(this, QObject::tr("Kst"), QObject::tr("Gradient values are invalid. Ensure only decimal values are entered."));
return false;
}
if (!checkParameters(ok1, ok2, ok3, ok4, xStepSize, yStepSize)) {
return false;
}
smp->writeLock();
smp->change(KstObjectTag(smp->tag().tag(), smp->tag().context()), nX, nY, xMin, yMin, xStepSize, yStepSize, gradientZAtMin, gradientZAtMax, xDirection);
smp->unlock();
return true;
}
