void KstMatrixTable::paintCell( QPainter* painter, int row, int col, const QRect& cr, bool selected, const QColorGroup& cg ) {
KstMatrixList matrices = KST::matrixList;
KstMatrixPtr matrix = *matrices.findTag(_strMatrix);
QString str;
double value;
painter->eraseRect( 0, 0, cr.width(), cr.height() );
if (selected) {
painter->fillRect( 0, 0, cr.width(), cr.height(), cg.highlight() );
painter->setPen(cg.highlightedText());
} else {
painter->fillRect( 0, 0, cr.width(), cr.height(), cg.base() );
painter->setPen(cg.text());
}
if (matrix) {
bool ok;
value = matrix->valueRaw(col, row, &ok);
if (ok) {
str.setNum(value, 'g', 16);
}
}
painter->drawText(0, 0, cr.width(), cr.height(), AlignLeft, str);
}
void MatrixSelector::update() {
QString prev = _matrix->currentText();
QString tag;
bool found = false;
int index;
/* xxx
if (_matrix->listBox()->isVisible()) {
QTimer::singleShot(250, this, SLOT(update()));
return;
}
*/
blockSignals(true);
_matrix->clear();
if (_provideNoneMatrix) {
_matrix->insertItem(0, "<None>");
}
KstMatrixList matrices = KST::matrixList.list();
KST::matrixList.lock().readLock();
for (KstMatrixList::ConstIterator i = matrices.begin(); i != matrices.end(); ++i) {
(*i)->readLock();
tag = (*i)->tag().displayString();
(*i)->unlock();
_matrix->addItem(tag);
if (!found && tag == prev) {
found = true;
}
}
KST::matrixList.lock().unlock();
if (found) {
index = _matrix->findText(prev);
if (index != -1) {
_matrix->setCurrentIndex(index);
}
}
blockSignals(false);
setEdit(_matrix->currentText());
}
QString KstIfaceImpl::createImage(const QString &name,
const QString &in_matrix,
double lowerZ,
double upperZ,
const QString &paletteName,
int numContours,
const QColor& contourColor,
uint imageType) {
//get the matrix
KstMatrixList matrices = kstObjectSubList<KstDataObject, KstMatrix>(KST::dataObjectList);
KstMatrixPtr matrix = *matrices.findTag(in_matrix);
if (!matrix) {
return QString::null;
}
//make a name if necessary
QString imgtag;
if (name.isEmpty()) {
imgtag = KST::suggestImageName(in_matrix);
} else {
QString imgtag_end = QString(name);
//count number of data objects and make a unique name
int i = KST::dataObjectList.count() + 1;
imgtag = QString::number(i) + "-" + imgtag_end;
}
while (KstData::self()->dataTagNameNotUnique(imgtag, false)) {
imgtag += "\'";
}
//determine the image type
KstImagePtr image;
if (imageType == 0) {
//need a colormap
if (lowerZ > upperZ) {
return QString::null;
}
KPalette* pal = new KPalette(paletteName);
matrix->readLock();
image = new KstImage(imgtag, matrix, lowerZ, upperZ, false, pal);
matrix->unlock();
} else if (imageType == 1) {
//need a contourmap
if (numContours < 1) {
return QString::null;
}
matrix->readLock();
image = new KstImage(imgtag, matrix, numContours, contourColor.isValid() ? contourColor : QColor("darkBlue"), 0);
matrix->unlock();
} else if (imageType == 2) {
//need both contourmap and colormap
if (lowerZ > upperZ) {
return QString::null;
}
if (numContours < 1) {
return QString::null;
}
KPalette* pal = new KPalette(paletteName);
matrix->readLock();
image = new KstImage(imgtag, matrix, lowerZ, upperZ, false, pal,
numContours, contourColor.isValid() ? contourColor : QColor("darkBlue"), 0);
matrix->unlock();
} else {
return QString::null;
}
KST::dataObjectList.lock().writeLock();
KST::dataObjectList.append(KstDataObjectPtr(image));
KST::dataObjectList.lock().unlock();
_doc->forceUpdate();
_doc->setModified();
return imgtag;
}