/*virtual void fileDialogSelectNameFilter(QFileDialog *qfd, const QString &filter)
{
K_FD(qfd);
}*/
virtual QString fileDialogSelectedNameFilter(const QFileDialog *qfd) const
{
K_FD(qfd);
Q_ASSERT(kdefd);
QString ret;
kde2QtFilter(qfd->nameFilters().join(";;"), kdefd->currentFilter(), &ret);
return ret;
}
/**
* @brief Covariance matrix between the functional and derivative training data
* or its partial derivative
* @note It calls the protected general member function,
* CovSEisoDerObsBase::K_FD(const Hyp &logHyp, const MatrixConstPtr pSqDist, const MatrixConstPtr pDelta, const int pdHypIndex = -1)
* which only depends on pair-wise squared distances and differences.
* @param [in] logHyp The log hyperparameters
* - logHyp(0) = \f$\log(l)\f$
* - logHyp(1) = \f$\log(\sigma_f)\f$
* @param [in] derivativeTrainingData The functional and derivative training data
* @param [in] coord_j The partial derivative coordinate of Z
* @param [in] pdHypIndex (Optional) Hyperparameter index for partial derivatives
* - pdHypIndex = -1: return \f$\frac{\partial \mathbf{K}(\mathbf{X}, \mathbf{Z})}{\partial \mathbf{Z}_j}\f$ (default)
* - pdHypIndex = 0: return \f$\frac{\partial^2 \mathbf{K}(\mathbf{X}, \mathbf{Z})}{\partial \log(l) \partial \mathbf{Z}_j}\f$
* - pdHypIndex = 1: return \f$\frac{\partial^2 \mathbf{K}(\mathbf{X}, \mathbf{Z})}{\partial \log(\sigma_f) \partial \mathbf{Z}_j}\f$
* @return An NNxNN matrix pointer\n
* NN: The number of functional and derivative training data
*/
static MatrixPtr K_FD(const Hyp &logHyp,
DerivativeTrainingData<Scalar> &derivativeTrainingData,
const int coord_j,
const int pdHypIndex)
{
return K_FD(logHyp,
derivativeTrainingData.pSqDistXXd(),
derivativeTrainingData.pDeltaXXd(coord_j),
pdHypIndex);
}
/**
* @brief Cross covariance matrix between the derivative and functional training data
* @note It calls the protected static member function, CovSEisoDerObsBase::K_FD
* to utilize the symmetry property.
* @param [in] logHyp The log hyperparameters
* - logHyp(0) = \f$\log(l)\f$
* - logHyp(1) = \f$\log(\sigma_f)\f$
* @param [in] derivativeTrainingData The functional and derivative training data
* @param [in] testData The test data
* @param [in] coord_i The partial derivative coordinate of X
* @return An NNxNN matrix pointer, \f$\frac{\partial \mathbf{K}_*(\mathbf{X}, \mathbf{X}_*)}{\partial \mathbf{X}_i} = \mathbf{K}(\mathbf{X}, \mathbf{Z})\f$\n
* NN: The number of functional and derivative training data
*/
static MatrixPtr Ks_DF(const Hyp &logHyp,
const DerivativeTrainingData<Scalar> &derivativeTrainingData,
const TestData<Scalar> &testData,
const int coord_i)
{
// squared distance: FD
MatrixPtr pSqDistXsXd = derivativeTrainingData.pSqDistXdXs(testData);
pSqDistXsXd->transposeInPlace();
// delta: FD
MatrixPtr pDeltaXsXd = derivativeTrainingData.pDeltaXdXs(testData, coord_i);
pDeltaXsXd->transposeInPlace();
(*pDeltaXsXd) *= static_cast<Scalar>(-1.f);
// K_DF
MatrixPtr K = K_FD(logHyp, pSqDistXsXd, pDeltaXsXd);
K->transposeInPlace();
return K;
}
virtual bool fileDialogSetVisible(QFileDialog *qfd, bool visible)
{
K_FD(qfd);
if (!kdefd && visible) {
if(qfd->options() & QFileDialog::DontUseNativeDialog)
return false;
kdefd = new KFileDialogBridge(KUrl::fromPath(qfd->directory().canonicalPath()),
qt2KdeFilter(qfd->nameFilters().join(";;")), qfd);
qfd->setProperty("_k_bridge", QVariant::fromValue(kdefd));
}
if (visible) {
switch (qfd->fileMode()) {
case QFileDialog::AnyFile:
kdefd->setMode(KFile::LocalOnly | KFile::File);
break;
case QFileDialog::ExistingFile:
kdefd->setMode(KFile::LocalOnly | KFile::File | KFile::ExistingOnly);
break;
case QFileDialog::ExistingFiles:
kdefd->setMode(KFile::LocalOnly | KFile::Files | KFile::ExistingOnly);
break;
case QFileDialog::Directory:
case QFileDialog::DirectoryOnly:
kdefd->setMode(KFile::LocalOnly | KFile::Directory);
break;
}
kdefd->setOperationMode((qfd->acceptMode() == QFileDialog::AcceptSave) ? KFileDialog::Saving : KFileDialog::Opening);
kdefd->setCaption(qfd->windowTitle());
kdefd->setConfirmOverwrite(qfd->confirmOverwrite());
kdefd->setSelection(qfd->selectedFiles().value(0));
}
kdefd->setVisible(visible);
return true;
}
/*virtual void fileDialogSetFilter(QFileDialog *qfd)
{
K_FD(qfd);
}*/
virtual void fileDialogSetNameFilters(QFileDialog *qfd, const QStringList &filters)
{
K_FD(qfd);
Q_ASSERT(kdefd);
kdefd->setFilter(qt2KdeFilter(filters.join(";;")));
}
virtual QStringList fileDialogSelectedFiles(const QFileDialog *qfd) const
{
K_FD(qfd);
Q_ASSERT(kdefd);
return kdefd->selectedFiles();
}
virtual void fileDialogSelectFile(QFileDialog *qfd, const QString &filename)
{
K_FD(qfd);
Q_ASSERT(kdefd);
kdefd->setSelection(filename);
}
virtual QString fileDialogDirectory(const QFileDialog *qfd) const
{
K_FD(qfd);
Q_ASSERT(kdefd);
return kdefd->baseUrl().pathOrUrl();
}
virtual void fileDialogSetDirectory(QFileDialog *qfd, const QString &directory)
{
K_FD(qfd);
kdefd->setUrl(KUrl::fromPath(directory));
}
virtual QDialog::DialogCode fileDialogResultCode(QFileDialog *qfd)
{
K_FD(qfd);
Q_ASSERT(kdefd);
return QDialog::DialogCode(kdefd->result());
}
virtual void fileDialogDelete(QFileDialog *qfd)
{
K_FD(qfd);
delete kdefd;
}
