bool KstImageDialogI::editObject() {
KstImageList imList = kstObjectSubList<KstDataObject,KstImage>(KST::dataObjectList);
// if editing multiple objects, edit each one
if (_editMultipleMode) {
_numContourLinesDirty = _w->_numContourLines->text() != " ";
_contourWeightDirty = _w->_contourWeight->text() != " ";
_paletteDirty = _w->_colorPalette->currentPaletteIndex() != 0;
_matrixDirty = _w->_matrix->_matrix->currentItem() != 0;
_lowerZDirty = !_w->_lowerZ->text().isEmpty();
_upperZDirty = !_w->_upperZ->text().isEmpty();
bool didEdit = false;
for (uint i = 0; i < _editMultipleWidget->_objectList->count(); ++i) {
if (_editMultipleWidget->_objectList->isSelected(i)) {
// get the pointer to the object
KstImageList::Iterator imIter = imList.findTag(_editMultipleWidget->_objectList->text(i));
if (imIter == imList.end()) {
return false;
}
KstImagePtr imPtr = *imIter;
if (!editSingleObject(imPtr)) {
return false;
}
didEdit = true;
}
}
if (!didEdit) {
KMessageBox::sorry(this, i18n("Select one or more objects to edit."));
return false;
}
} else {
KstImagePtr ip = kst_cast<KstImage>(_dp);
// verify that the curve name is unique
QString tag_name = _tagName->text();
if (!ip || (tag_name != ip->tagName() && KstData::self()->dataTagNameNotUnique(tag_name))) {
_tagName->setFocus();
return false;
}
ip->writeLock();
ip->setTagName(KstObjectTag(tag_name, ip->tag().context())); // FIXME: doesn't allow changing tag context
ip->unlock();
// then edit the object
_colorOnlyDirty = true;
_contourOnlyDirty = true;
_colorAndContourDirty = true;
_paletteDirty = true;
_lowerZDirty = true;
_upperZDirty = true;
_realTimeAutoThresholdDirty = true;
_numContourLinesDirty = true;
_contourWeightDirty = true;
_useVariableWeightDirty = true;
_contourColorDirty = true;
if (!editSingleObject(ip)) {
return false;
}
}
emit modified();
return true;
}
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;
}