void QgsDatumTransformDialog::load( const QPair<int, int> &selectedDatumTransforms )
{
mDatumTransformTableWidget->setRowCount( 0 );
int row = 0;
for ( const QgsDatumTransform::TransformPair &transform : qgis::as_const( mDatumTransforms ) )
{
bool itemDisabled = false;
bool itemHidden = false;
if ( transform.sourceTransformId == -1 && transform.destinationTransformId == -1 )
continue;
for ( int i = 0; i < 2; ++i )
{
QTableWidgetItem *item = new QTableWidgetItem();
int nr = i == 0 ? transform.sourceTransformId : transform.destinationTransformId;
item->setData( Qt::UserRole, nr );
item->setText( QgsDatumTransform::datumTransformToProj( nr ) );
//Describe datums in a tooltip
QgsDatumTransform::TransformInfo info = QgsDatumTransform::datumTransformInfo( nr );
if ( info.datumTransformId == -1 )
continue;
if ( mHideDeprecatedCheckBox->isChecked() && info.deprecated )
{
itemHidden = true;
}
QString toolTipString;
if ( gridShiftTransformation( item->text() ) )
{
toolTipString.append( QStringLiteral( "<p><b>NTv2</b></p>" ) );
}
if ( info.epsgCode > 0 )
toolTipString.append( QStringLiteral( "<p><b>EPSG Transformations Code:</b> %1</p>" ).arg( info.epsgCode ) );
toolTipString.append( QStringLiteral( "<p><b>Source CRS:</b> %1</p><p><b>Destination CRS:</b> %2</p>" ).arg( info.sourceCrsDescription, info.destinationCrsDescription ) );
if ( !info.remarks.isEmpty() )
toolTipString.append( QStringLiteral( "<p><b>Remarks:</b> %1</p>" ).arg( info.remarks ) );
if ( !info.scope.isEmpty() )
toolTipString.append( QStringLiteral( "<p><b>Scope:</b> %1</p>" ).arg( info.scope ) );
if ( info.preferred )
toolTipString.append( "<p><b>Preferred transformation</b></p>" );
if ( info.deprecated )
toolTipString.append( "<p><b>Deprecated transformation</b></p>" );
item->setToolTip( toolTipString );
if ( gridShiftTransformation( item->text() ) && !testGridShiftFileAvailability( item ) )
{
itemDisabled = true;
}
if ( !itemHidden )
{
if ( itemDisabled )
{
item->setFlags( Qt::NoItemFlags );
}
mDatumTransformTableWidget->setRowCount( row + 1 );
mDatumTransformTableWidget->setItem( row, i, item );
}
else
{
delete item;
}
}
if ( transform.sourceTransformId == selectedDatumTransforms.first &&
transform.destinationTransformId == selectedDatumTransforms.second )
{
mDatumTransformTableWidget->selectRow( row );
}
row++;
}
mDatumTransformTableWidget->resizeColumnsToContents();
setOKButtonEnabled();
}
void QgsDatumTransformDialog::load()
{
QgsDebugMsg( "Entered." );
mDatumTransformTreeWidget->clear();
QList< QList< int > >::const_iterator it = mDt.constBegin();
for ( ; it != mDt.constEnd(); ++it )
{
QTreeWidgetItem *item = new QTreeWidgetItem();
int score = 0;
for ( int i = 0; i < 2 && i < it->size(); ++i )
{
int nr = it->at( i );
item->setData( i, Qt::UserRole, nr );
if ( nr == -1 )
continue;
item->setText( i, QgsCoordinateTransform::datumTransformString( nr ) );
//Describe datums in a tooltip
QString srcGeoProj, destGeoProj, remarks, scope;
int epsgNr;
bool preferred, deprecated;
if ( !QgsCoordinateTransform::datumTransformCrsInfo( nr, epsgNr, srcGeoProj, destGeoProj, remarks, scope, preferred, deprecated ) )
continue;
QString toolTipString;
if ( gridShiftTransformation( item->text( i ) ) )
{
toolTipString.append( QString( "<p><b>NTv2</b></p>" ) );
if ( !deprecated )
score += 2;
if ( !testGridShiftFileAvailability( item, i ) )
{
score -= 10;
item->setDisabled( true );
continue;
}
}
if ( epsgNr > 0 )
toolTipString.append( QString( "<p><b>EPSG Transformations Code:</b> %1</p>" ).arg( epsgNr ) );
toolTipString.append( QString( "<p><b>Source CRS:</b> %1</p><p><b>Destination CRS:</b> %2</p>" ).arg( srcGeoProj ).arg( destGeoProj ) );
if ( !remarks.isEmpty() )
toolTipString.append( QString( "<p><b>Remarks:</b> %1</p>" ).arg( remarks ) );
if ( !scope.isEmpty() )
toolTipString.append( QString( "<p><b>Scope:</b> %1</p>" ).arg( scope ) );
if ( preferred )
{
toolTipString.append( "<p><b>Preferred transformation</b></p>" );
score += 1;
}
if ( deprecated )
{
toolTipString.append( "<p><b>Deprecated transformation</b></p>" );
score -= 2;
}
item->setToolTip( i, toolTipString );
}
item->setData( 2, Qt::UserRole, score);
item->setText( 2, QString("%1").arg( score + 50 ) ); // Sort works on text only
mDatumTransformTreeWidget->addTopLevelItem( item );
}
// Sort transformations by score
mDatumTransformTreeWidget->sortItems( 2, Qt::DescendingOrder );
mDatumTransformTreeWidget->setSortingEnabled( true );
mDatumTransformTreeWidget->setSortingEnabled( false );
mDatumTransformTreeWidget->setColumnHidden( 2, true );
mDatumTransformTreeWidget->setCurrentItem(mDatumTransformTreeWidget->topLevelItem(0));
updateStatus();
}
void QgsDatumTransformDialog::load()
{
QgsDebugMsg( "Entered." );
mDatumTransformTreeWidget->clear();
QList< QList< int > >::const_iterator it = mDt.constBegin();
for ( ; it != mDt.constEnd(); ++it )
{
QTreeWidgetItem *item = new QTreeWidgetItem();
bool itemDisabled = false;
bool itemHidden = false;
for ( int i = 0; i < 2 && i < it->size(); ++i )
{
int nr = it->at( i );
item->setData( i, Qt::UserRole, nr );
if ( nr == -1 )
continue;
item->setText( i, QgsCoordinateTransform::datumTransformString( nr ) );
//Describe datums in a tooltip
QString srcGeoProj, destGeoProj, remarks, scope;
int epsgNr;
bool preferred, deprecated;
if ( !QgsCoordinateTransform::datumTransformCrsInfo( nr, epsgNr, srcGeoProj, destGeoProj, remarks, scope, preferred, deprecated ) )
continue;
if ( mHideDeprecatedCheckBox->isChecked() && deprecated )
{
itemHidden = true;
}
QString toolTipString;
if ( gridShiftTransformation( item->text( i ) ) )
{
toolTipString.append( QString( "<p><b>NTv2</b></p>" ) );
}
if ( epsgNr > 0 )
toolTipString.append( QString( "<p><b>EPSG Transformations Code:</b> %1</p>" ).arg( epsgNr ) );
toolTipString.append( QString( "<p><b>Source CRS:</b> %1</p><p><b>Destination CRS:</b> %2</p>" ).arg( srcGeoProj, destGeoProj ) );
if ( !remarks.isEmpty() )
toolTipString.append( QString( "<p><b>Remarks:</b> %1</p>" ).arg( remarks ) );
if ( !scope.isEmpty() )
toolTipString.append( QString( "<p><b>Scope:</b> %1</p>" ).arg( scope ) );
if ( preferred )
toolTipString.append( "<p><b>Preferred transformation</b></p>" );
if ( deprecated )
toolTipString.append( "<p><b>Deprecated transformation</b></p>" );
item->setToolTip( i, toolTipString );
if ( gridShiftTransformation( item->text( i ) ) && !testGridShiftFileAvailability( item, i ) )
{
itemDisabled = true;
}
}
if ( !itemHidden )
{
item->setDisabled( itemDisabled );
mDatumTransformTreeWidget->addTopLevelItem( item );
}
else
{
delete item;
}
}
}