void QgsGeometryCheckerFixDialog::setupNextError()
{
mProgressBar->setValue( mProgressBar->maximum() - mErrors.size() );
mNextBtn->setVisible( false );
mFixBtn->setVisible( true );
mFixBtn->setFocus();
mSkipBtn->setVisible( true );
mStatusLabel->setText( "" );
mResolutionsBox->setEnabled( true );
QgsGeometryCheckError* error = mErrors.first();
emit currentErrorChanged( error );
mResolutionsBox->setTitle( tr( "Select how to fix error \"%1\":" ).arg( error->description() ) );
delete mRadioGroup;
mRadioGroup = new QButtonGroup( this );
delete mResolutionsBox->layout();
qDeleteAll( mResolutionsBox->children() );
mResolutionsBox->setLayout( new QVBoxLayout() );
mResolutionsBox->layout()->setContentsMargins( 0, 0, 0, 4 );
int id = 0;
int checkedid = QSettings().value( QgsGeometryCheckerResultTab::sSettingsGroup + error->check()->errorName(), QVariant::fromValue<int>( 0 ) ).toInt();
foreach ( const QString& method, error->check()->getResolutionMethods() )
{
QRadioButton* radio = new QRadioButton( method );
radio->setChecked( checkedid == id );
mResolutionsBox->layout()->addWidget( radio );
mRadioGroup->addButton( radio, id++ );
}
adjustSize();
}
bool QgsGeometryCheckerResultTab::exportErrorsDo( const QString& file )
{
QList< QPair<QString, QString> > attributes;
attributes.append( qMakePair( QString( "FeatureID" ), QString( "String;10;" ) ) );
attributes.append( qMakePair( QString( "ErrorDesc" ), QString( "String;80;" ) ) );
QLibrary ogrLib( QgsProviderRegistry::instance()->library( "ogr" ) );
if ( !ogrLib.load() )
{
return false;
}
typedef bool ( *createEmptyDataSourceProc )( const QString&, const QString&, const QString&, QGis::WkbType, const QList< QPair<QString, QString> >&, const QgsCoordinateReferenceSystem * );
createEmptyDataSourceProc createEmptyDataSource = ( createEmptyDataSourceProc ) cast_to_fptr( ogrLib.resolve( "createEmptyDataSource" ) );
if ( !createEmptyDataSource )
{
return false;
}
if ( !createEmptyDataSource( file, "ESRI Shapefile", mFeaturePool->getLayer()->dataProvider()->encoding(), QGis::WKBPoint, attributes, &mFeaturePool->getLayer()->crs() ) )
{
return false;
}
QgsVectorLayer* layer = new QgsVectorLayer( file, QFileInfo( file ).baseName(), "ogr" );
if ( !layer->isValid() )
{
delete layer;
return false;
}
int fieldFeatureId = layer->fieldNameIndex( "FeatureID" );
int fieldErrDesc = layer->fieldNameIndex( "ErrorDesc" );
for ( int row = 0, nRows = ui.tableWidgetErrors->rowCount(); row < nRows; ++row )
{
QgsGeometryCheckError* error = ui.tableWidgetErrors->item( row, 0 )->data( Qt::UserRole ).value<QgsGeometryCheckError*>();
QgsFeature f( layer->pendingFields() );
f.setAttribute( fieldFeatureId, error->featureId() );
f.setAttribute( fieldErrDesc, error->description() );
f.setGeometry( new QgsGeometry( error->location().clone() ) );
layer->dataProvider()->addFeatures( QgsFeatureList() << f );
}
// Remove existing layer with same uri
QStringList toRemove;
foreach ( QgsMapLayer* maplayer, QgsMapLayerRegistry::instance()->mapLayers() )
{
if ( dynamic_cast<QgsVectorLayer*>( maplayer ) &&
static_cast<QgsVectorLayer*>( maplayer )->dataProvider()->dataSourceUri() == layer->dataProvider()->dataSourceUri() )
{
toRemove.append( maplayer->id() );
}
}
if ( !toRemove.isEmpty() )
{
QgsMapLayerRegistry::instance()->removeMapLayers( toRemove );
}
QgsMapLayerRegistry::instance()->addMapLayers( QList<QgsMapLayer*>() << layer );
return true;
}
bool QgsGeometryCheckerResultTab::exportErrorsDo( const QString &file )
{
QList< QPair<QString, QString> > attributes;
attributes.append( qMakePair( QStringLiteral( "Layer" ), QStringLiteral( "String;30;" ) ) );
attributes.append( qMakePair( QStringLiteral( "FeatureID" ), QStringLiteral( "String;10;" ) ) );
attributes.append( qMakePair( QStringLiteral( "ErrorDesc" ), QStringLiteral( "String;80;" ) ) );
QFileInfo fi( file );
QString ext = fi.suffix();
QString driver = QgsVectorFileWriter::driverForExtension( ext );
QLibrary ogrLib( QgsProviderRegistry::instance()->library( QStringLiteral( "ogr" ) ) );
if ( !ogrLib.load() )
{
return false;
}
typedef bool ( *createEmptyDataSourceProc )( const QString &, const QString &, const QString &, QgsWkbTypes::Type, const QList< QPair<QString, QString> > &, const QgsCoordinateReferenceSystem & );
createEmptyDataSourceProc createEmptyDataSource = ( createEmptyDataSourceProc ) cast_to_fptr( ogrLib.resolve( "createEmptyDataSource" ) );
if ( !createEmptyDataSource )
{
return false;
}
if ( !createEmptyDataSource( file, driver, "UTF-8", QgsWkbTypes::Point, attributes, QgsProject::instance()->crs() ) )
{
return false;
}
QgsVectorLayer *layer = new QgsVectorLayer( file, QFileInfo( file ).baseName(), QStringLiteral( "ogr" ) );
if ( !layer->isValid() )
{
delete layer;
return false;
}
int fieldLayer = layer->fields().lookupField( QStringLiteral( "Layer" ) );
int fieldFeatureId = layer->fields().lookupField( QStringLiteral( "FeatureID" ) );
int fieldErrDesc = layer->fields().lookupField( QStringLiteral( "ErrorDesc" ) );
for ( int row = 0, nRows = ui.tableWidgetErrors->rowCount(); row < nRows; ++row )
{
QgsGeometryCheckError *error = ui.tableWidgetErrors->item( row, 0 )->data( Qt::UserRole ).value<QgsGeometryCheckError *>();
QgsVectorLayer *srcLayer = mChecker->featurePools()[error->layerId()]->layer();
QgsFeature f( layer->fields() );
f.setAttribute( fieldLayer, srcLayer->name() );
f.setAttribute( fieldFeatureId, error->featureId() );
f.setAttribute( fieldErrDesc, error->description() );
QgsGeometry geom( new QgsPoint( error->location() ) );
f.setGeometry( geom );
layer->dataProvider()->addFeatures( QgsFeatureList() << f );
}
// Remove existing layer with same uri
QStringList toRemove;
for ( QgsMapLayer *maplayer : QgsProject::instance()->mapLayers() )
{
if ( dynamic_cast<QgsVectorLayer *>( maplayer ) &&
static_cast<QgsVectorLayer *>( maplayer )->dataProvider()->dataSourceUri() == layer->dataProvider()->dataSourceUri() )
{
toRemove.append( maplayer->id() );
}
}
if ( !toRemove.isEmpty() )
{
QgsProject::instance()->removeMapLayers( toRemove );
}
QgsProject::instance()->addMapLayers( QList<QgsMapLayer *>() << layer );
return true;
}