KJS::Value KstBindImage::matrix(KJS::ExecState *exec) const {
KstImagePtr d = makeImage(_d);
if (d) {
KstReadLocker rl(d);
KstMatrixPtr mp = d->matrix();
if (mp) {
return KJS::Object(new KstBindMatrix(exec, mp));
}
}
return KJS::Null();
}
bool KstImageDialogI::editSingleObject(KstImagePtr imPtr) {
KstMatrixPtr pMatrix;
if (_matrixDirty) {
//find the pMatrix
KST::matrixList.lock().readLock();
pMatrix = *KST::matrixList.findTag(_w->_matrix->selectedMatrix());
KST::matrixList.lock().unlock();
if (!pMatrix) {
KMessageBox::sorry(this, i18n("Matrix is a 2D grid of numbers, used to create image", "Could not find pMatrix."));
return false;
}
} else {
imPtr->readLock();
pMatrix = imPtr->matrix();
imPtr->unlock();
}
imPtr->writeLock();
// if image type was changed, get all parameters from the dialog
if (_contourOnlyDirty || _colorOnlyDirty || _colorAndContourDirty) {
double lowerZDouble, upperZDouble;
if (!checkParameters(lowerZDouble, upperZDouble)) {
//KMessageBox::sorry(this, i18n("Image type was changed: Lower Z threshold cannot be higher than Upper Z threshold."));
//pMatrix->unlock();
imPtr->unlock();
return false;
}
if (_w->_contourOnly->isChecked()) {
//need a contour map only
QColor tempColor = _w->_contourColor->color();
imPtr->changeToContourOnly(imPtr->tagName(), pMatrix, _w->_numContourLines->text().toInt(), tempColor,
_w->_useVariableWeight->isChecked() ? -1 : _w->_contourWeight->value());
} else if (_w->_colorOnly->isChecked()) {
//need a color map only
KPalette* newPal = new KPalette(_w->_colorPalette->selectedPalette());
imPtr->changeToColorOnly(imPtr->tagName(), pMatrix, lowerZDouble, upperZDouble,
_w->_realTimeAutoThreshold->isChecked(), newPal);
} else {
//need both a contour map and colour map
QColor tempColor = _w->_contourColor->color();
KPalette* newPal = new KPalette(_w->_colorPalette->selectedPalette());
imPtr->changeToColorAndContour(imPtr->tagName(), pMatrix, lowerZDouble, upperZDouble,
_w->_realTimeAutoThreshold->isChecked(), newPal,
_w->_numContourLines->text().toInt(), tempColor,
_w->_useVariableWeight->isChecked() ? -1 : _w->_contourWeight->value());
}
} else {
// get the current or new parameters as required
QColor pContourColor;
double pLowerZ, pUpperZ;
int pNumContours, pContourWeight;
bool pRealTimeAutoThreshold, pUseVariableWeight;
if (_lowerZDirty) {
pLowerZ = _w->_lowerZ->text().toDouble();
} else {
pLowerZ = imPtr->lowerThreshold();
}
if (_upperZDirty) {
pUpperZ = _w->_upperZ->text().toDouble();
} else {
pUpperZ = imPtr->upperThreshold();
}
if (_realTimeAutoThresholdDirty) {
pRealTimeAutoThreshold = _w->_realTimeAutoThreshold->isChecked();
} else {
pRealTimeAutoThreshold = imPtr->autoThreshold();
}
if (_numContourLinesDirty) {
pNumContours = _w->_numContourLines->text().toInt();
} else {
pNumContours = imPtr->numContourLines();
}
if (_contourWeightDirty) {
pContourWeight = _w->_contourWeight->value();
} else {
pContourWeight = imPtr->contourWeight();
}
if (_useVariableWeightDirty) {
pUseVariableWeight = _w->_useVariableWeight->isChecked();
} else {
pUseVariableWeight = imPtr->contourWeight() == -1;
}
if (_contourColorDirty) {
pContourColor = _w->_contourColor->color();
} else {
pContourColor = imPtr->contourColor();
}
// check parameters for color map
if (imPtr->hasColorMap()) {
if (pLowerZ > pUpperZ) {
//KMessageBox::sorry(this, i18n("The Lower Z threshold cannot be higher than Upper Z threshold."));
//pMatrix->unlock();
imPtr->unlock();
return false;
}
}
// don't change the image type, just change applicable settings for the
// current image type
if (imPtr->hasContourMap() && !imPtr->hasColorMap()) {
imPtr->changeToContourOnly(imPtr->tagName(), pMatrix, pNumContours, pContourColor,
pUseVariableWeight ? -1 : pContourWeight);
} else {
KPalette *palette;
if (_paletteDirty) {
palette = new KPalette(_w->_colorPalette->selectedPalette());
} else {
palette = imPtr->palette();
}
if (imPtr->hasColorMap() && !imPtr->hasContourMap()) {
imPtr->changeToColorOnly(imPtr->tagName(), pMatrix, pLowerZ, pUpperZ,
pRealTimeAutoThreshold, palette);
} else {
// images always have at least one of color or contour maps
imPtr->changeToColorAndContour(imPtr->tagName(), pMatrix, pLowerZ, pUpperZ,
pRealTimeAutoThreshold, palette,
pNumContours, pContourColor,
pUseVariableWeight ? -1 : pContourWeight);
}
}
}
imPtr->unlock();
return true;
}