void ImportOptionsDlg::setCurrentDataset(ImportDescriptor* pImportDescriptor)
{
if (pImportDescriptor == NULL)
{
return;
}
if (pImportDescriptor == mpCurrentDataset)
{
return;
}
// Apply changes to the current data set if necessary
bool bSuccess = true;
if ((mpCurrentDataset != NULL) && (mEditDataDescriptorModified == true))
{
if (mPromptForChanges == true)
{
int iReturn = QMessageBox::question(this, APP_NAME, "Apply changes to data?",
QMessageBox::Yes | QMessageBox::YesToAll | QMessageBox::No | QMessageBox::Cancel);
if ((iReturn == QMessageBox::Yes) || (iReturn == QMessageBox::YesToAll))
{
bSuccess = applyChanges();
if (iReturn == QMessageBox::YesToAll)
{
mPromptForChanges = false;
}
}
else if (iReturn == QMessageBox::No)
{
// Update the validation icon for the original data descriptor
validateDataset(mpCurrentDataset->getDataDescriptor());
}
else if (iReturn == QMessageBox::Cancel)
{
bSuccess = false;
}
}
else
{
bSuccess = applyChanges();
}
}
if (bSuccess == false)
{
// Select the tree widget item for the previously selected data set
selectCurrentDatasetItem();
return;
}
mpCurrentDataset = pImportDescriptor;
// Destroy the existing edit data descriptor if necessary
Service<ModelServices> pModel;
if (mpEditDescriptor != NULL)
{
Classification* pClassification = mpEditDescriptor->getClassification();
if (pClassification != NULL)
{
VERIFYNR(pClassification->detach(SIGNAL_NAME(Subject, Modified),
Slot(this, &ImportOptionsDlg::editClassificationModified)));
}
RasterDataDescriptor* pRasterDescriptor = dynamic_cast<RasterDataDescriptor*>(mpEditDescriptor);
if (pRasterDescriptor != NULL)
{
VERIFYNR(pRasterDescriptor->detach(SIGNAL_NAME(RasterDataDescriptor, RowsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorRowsModified)));
VERIFYNR(pRasterDescriptor->detach(SIGNAL_NAME(RasterDataDescriptor, ColumnsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorColumnsModified)));
VERIFYNR(pRasterDescriptor->detach(SIGNAL_NAME(RasterDataDescriptor, BandsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorBandsModified)));
}
RasterFileDescriptor* pRasterFileDescriptor =
dynamic_cast<RasterFileDescriptor*>(mpEditDescriptor->getFileDescriptor());
if (pRasterFileDescriptor != NULL)
{
VERIFYNR(pRasterFileDescriptor->detach(SIGNAL_NAME(RasterFileDescriptor, RowsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorRowsModified)));
VERIFYNR(pRasterFileDescriptor->detach(SIGNAL_NAME(RasterFileDescriptor, ColumnsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorColumnsModified)));
VERIFYNR(pRasterFileDescriptor->detach(SIGNAL_NAME(RasterFileDescriptor, BandsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorBandsModified)));
}
VERIFYNR(mpEditDescriptor->detach(SIGNAL_NAME(Subject, Modified),
Slot(this, &ImportOptionsDlg::editDataDescriptorModified)));
pModel->destroyDataDescriptor(mpEditDescriptor);
mpEditDescriptor = NULL;
mEditDataDescriptorModified = false;
}
// Create a new data descriptor to validate the user inputs
DataDescriptor* pDescriptor = mpCurrentDataset->getDataDescriptor();
if (pDescriptor != NULL)
{
mpEditDescriptor = pDescriptor->copy();
}
VERIFYNRV(mpEditDescriptor != NULL);
VERIFYNR(mpEditDescriptor->attach(SIGNAL_NAME(Subject, Modified),
Slot(this, &ImportOptionsDlg::editDataDescriptorModified)));
RasterDataDescriptor* pRasterDescriptor = dynamic_cast<RasterDataDescriptor*>(mpEditDescriptor);
FileDescriptor* pFileDescriptor = mpEditDescriptor->getFileDescriptor();
RasterFileDescriptor* pRasterFileDescriptor = dynamic_cast<RasterFileDescriptor*>(pFileDescriptor);
if (pRasterDescriptor != NULL)
{
VERIFYNR(pRasterDescriptor->attach(SIGNAL_NAME(RasterDataDescriptor, RowsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorRowsModified)));
VERIFYNR(pRasterDescriptor->attach(SIGNAL_NAME(RasterDataDescriptor, ColumnsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorColumnsModified)));
VERIFYNR(pRasterDescriptor->attach(SIGNAL_NAME(RasterDataDescriptor, BandsChanged),
Slot(this, &ImportOptionsDlg::editDataDescriptorBandsModified)));
}
if (pRasterFileDescriptor != NULL)
{
VERIFYNR(pRasterFileDescriptor->attach(SIGNAL_NAME(RasterFileDescriptor, RowsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorRowsModified)));
VERIFYNR(pRasterFileDescriptor->attach(SIGNAL_NAME(RasterFileDescriptor, ColumnsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorColumnsModified)));
VERIFYNR(pRasterFileDescriptor->attach(SIGNAL_NAME(RasterFileDescriptor, BandsChanged),
Slot(this, &ImportOptionsDlg::editFileDescriptorBandsModified)));
}
// Select the tree widget item for the current data set
selectCurrentDatasetItem();
// Disconnect pages
updateConnections(false);
// Subset page
if (pRasterFileDescriptor != NULL)
{
// Show the tab if necessary
if (mpTabWidget->indexOf(mpSubsetPage) == -1)
{
mpTabWidget->insertTab(2, mpSubsetPage, "Subset");
}
// Rows
const vector<DimensionDescriptor>& rows = pRasterFileDescriptor->getRows();
const vector<DimensionDescriptor>& loadedRows = pRasterDescriptor->getRows();
mpSubsetPage->setRows(rows, loadedRows);
// Columns
const vector<DimensionDescriptor>& columns = pRasterFileDescriptor->getColumns();
const vector<DimensionDescriptor>& loadedColumns = pRasterDescriptor->getColumns();
mpSubsetPage->setColumns(columns, loadedColumns);
// Bands
const vector<DimensionDescriptor>& bands = pRasterFileDescriptor->getBands();
const vector<DimensionDescriptor>& selectedBands = pRasterDescriptor->getBands();
setSubsetBands(bands, selectedBands);
// Initial bad band file directory
if (pFileDescriptor != NULL)
{
QString strDirectory;
string filename = pFileDescriptor->getFilename();
if (filename.empty() == false)
{
QFileInfo fileInfo(QString::fromStdString(filename));
strDirectory = fileInfo.absolutePath();
}
mpSubsetPage->setBadBandFileDirectory(strDirectory);
}
}
else
{
// Remove the subset page, since the file descriptor either isn't
// present or isn't a RasterFileDescriptor, just a FileDescriptor
int index = mpTabWidget->indexOf(mpSubsetPage);
if (index != -1)
{
mpTabWidget->removeTab(index);
}
}
// Data descriptor page - enable editing for all fields
mpDataPage->setDataDescriptor(mpEditDescriptor, true);
// File descriptor page
bool editFilePage = false;
if (pRasterFileDescriptor != NULL)
{
unsigned int numRows = pRasterFileDescriptor->getRowCount();
unsigned int numColumns = pRasterFileDescriptor->getColumnCount();
unsigned int bitsPerElement = pRasterFileDescriptor->getBitsPerElement();
unsigned int numBands = pRasterFileDescriptor->getBandCount();
if ((numRows == 0) || (numColumns == 0) || (numBands == 0) || (bitsPerElement == 0))
{
editFilePage = true;
}
}
mpFilePage->setFileDescriptor(pFileDescriptor, editFilePage);
int iIndex = mpTabWidget->indexOf(mpFilePage);
if (iIndex != -1)
{
if (pFileDescriptor == NULL)
{
mpTabWidget->removeTab(iIndex);
}
}
else
{
if (pFileDescriptor != NULL)
{
mpTabWidget->insertTab(1, mpFilePage, "File");
}
}
// Classification page
updateClassificationLabel();
Classification* pClassification = mpEditDescriptor->getClassification();
if (pClassification != NULL)
{
VERIFYNR(pClassification->attach(SIGNAL_NAME(Subject, Modified),
Slot(this, &ImportOptionsDlg::editClassificationModified)));
mpClassificationPage->setClassification(pClassification);
}
// Metadata page
mpMetadataPage->setMetadata(mpEditDescriptor->getMetadata());
// Wavelengths page
bool bWavelengthsPageActive = false;
if (mpTabWidget->currentWidget() == mpWavelengthsPage)
{
bWavelengthsPageActive = true;
}
int index = mpTabWidget->indexOf(mpWavelengthsPage);
if (index != -1)
{
mpTabWidget->removeTab(index);
}
if (pRasterFileDescriptor != NULL)
{
// Populate the wavelengths with the file descriptor bands since the metadata wavelengths
// apply to all bands in the file
mpWavelengthsPage->setWavelengths(pRasterFileDescriptor->getBands(), mpEditDescriptor->getMetadata());
if (pRasterDescriptor != NULL)
{
mpWavelengthsPage->highlightActiveBands(pRasterDescriptor->getBands());
}
mpTabWidget->addTab(mpWavelengthsPage, "Wavelengths");
if (bWavelengthsPageActive == true)
{
mpTabWidget->setCurrentWidget(mpWavelengthsPage);
}
}
// Importer page
bool bImporterPageActive = false;
if (mpImporterPage != NULL)
{
if (mpTabWidget->currentWidget() == mpImporterPage)
{
bImporterPageActive = true;
}
}
removeImporterPage();
if (mpImporter != NULL)
{
mpImporterPage = mpImporter->getImportOptionsWidget(mpEditDescriptor);
if (mpImporterPage != NULL)
{
QLayout* pLayout = mpImporterPage->layout();
if (pLayout != NULL)
{
if (pLayout->margin() <= 0)
{
pLayout->setMargin(10);
}
}
QString strCaption = mpImporterPage->windowTitle();
if (strCaption.isEmpty() == true)
{
strCaption = "Importer";
}
mpTabWidget->addTab(mpImporterPage, strCaption);
if (bImporterPageActive == true)
{
mpTabWidget->setCurrentWidget(mpImporterPage);
}
}
// Set the valid processing locations on the data page. This must be done after getting the import options
// widget from the importer so that the auto importer will correctly query the importer that is used.
// This can be changed if the importer design (and auto importer) is modified to support valid processing
// locations for a specific data set.
vector<ProcessingLocation> locations;
if (mpImporter->isProcessingLocationSupported(IN_MEMORY) == true)
{
locations.push_back(IN_MEMORY);
}
if (mpImporter->isProcessingLocationSupported(ON_DISK) == true)
{
locations.push_back(ON_DISK);
}
if (mpImporter->isProcessingLocationSupported(ON_DISK_READ_ONLY) == true)
{
locations.push_back(ON_DISK_READ_ONLY);
}
mpDataPage->setValidProcessingLocations(locations);
}
// Validate the current data descriptor
validateEditDataset();
// Reconnect the pages
updateConnections(true);
// Notify connected objects
emit currentDatasetChanged(mpCurrentDataset);
}
