void QgsAtlasCompositionWidget::on_mAtlasFeatureFilterButton_clicked()
{
QgsAtlasComposition* atlasMap = &mComposition->atlasComposition();
QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( mAtlasCoverageLayerComboBox->currentLayer() );
if ( !atlasMap || !vl )
{
return;
}
QScopedPointer<QgsExpressionContext> context( mComposition->createExpressionContext() );
QgsExpressionBuilderDialog exprDlg( vl, mAtlasFeatureFilterEdit->text(), this, "generic", *context );
exprDlg.setWindowTitle( tr( "Expression based filter" ) );
if ( exprDlg.exec() == QDialog::Accepted )
{
QString expression = exprDlg.expressionText();
if ( !expression.isEmpty() )
{
mAtlasFeatureFilterEdit->setText( expression );
atlasMap->setFeatureFilter( mAtlasFeatureFilterEdit->text() );
updateAtlasFeatures();
}
}
}
void QgsAtlasCompositionWidget::on_mApplyConfigButton_clicked()
{
QgsAtlasComposition* atlasMap = &mComposition->atlasComposition();
if ( !atlasMap )
{
return;
}
QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( mAtlasCoverageLayerComboBox->currentLayer() );
if ( !vl )
{
atlasMap->setCoverageLayer( 0 );
}
else
{
atlasMap->setCoverageLayer( vl );
}
atlasMap->setSortFeatures( mAtlasSortFeatureCheckBox->isChecked() );
atlasMap->setSortKeyAttributeName( mAtlasSortFeatureKeyComboBox->currentField() );
Qt::ArrowType at = mAtlasSortFeatureDirectionButton->arrowType();
at = ( at == Qt::UpArrow ) ? Qt::DownArrow : Qt::UpArrow;
atlasMap->setSortAscending( at == Qt::UpArrow );
atlasMap->setFilterFeatures( mAtlasFeatureFilterCheckBox->isChecked() );
atlasMap->setFeatureFilter( mAtlasFeatureFilterEdit->text() );
atlasMap->setPageNameExpression( mPageNameWidget->currentField() );
atlasMap->setHideCoverage( mAtlasHideCoverageCheckBox->isChecked() );
updateAtlasFeatures();
}
void QgsAtlasCompositionWidget::on_mAtlasFeatureFilterEdit_editingFinished()
{
QgsAtlasComposition* atlasMap = &mComposition->atlasComposition();
if ( !atlasMap )
{
return;
}
atlasMap->setFeatureFilter( mAtlasFeatureFilterEdit->text() );
updateAtlasFeatures();
}
void QgsAtlasCompositionWidget::on_mAtlasFeatureFilterButton_clicked()
{
QgsAtlasComposition* atlasMap = &mComposition->atlasComposition();
if ( !atlasMap || !atlasMap->coverageLayer() )
{
return;
}
QgsExpressionBuilderDialog exprDlg( atlasMap->coverageLayer(), mAtlasFeatureFilterEdit->text(), this );
exprDlg.setWindowTitle( tr( "Expression based filter" ) );
if ( exprDlg.exec() == QDialog::Accepted )
{
QString expression = exprDlg.expressionText();
if ( !expression.isEmpty() )
{
mAtlasFeatureFilterEdit->setText( expression );
atlasMap->setFeatureFilter( mAtlasFeatureFilterEdit->text() );
updateAtlasFeatures();
}
}
}