void QgsEllipseSymbolLayer::writeSldMarker( QDomDocument &doc, QDomElement &element, const QgsStringMap &props ) const
{
// <Graphic>
QDomElement graphicElem = doc.createElement( QStringLiteral( "se:Graphic" ) );
element.appendChild( graphicElem );
double strokeWidth = QgsSymbolLayerUtils::rescaleUom( mStrokeWidth, mStrokeWidthUnit, props );
double symbolWidth = QgsSymbolLayerUtils::rescaleUom( mSymbolWidth, mSymbolWidthUnit, props );
QgsSymbolLayerUtils::wellKnownMarkerToSld( doc, graphicElem, mSymbolName, mColor, mStrokeColor, mStrokeStyle, strokeWidth, symbolWidth );
// <Rotation>
QgsProperty ddRotation = mDataDefinedProperties.property( QgsSymbolLayer::PropertyAngle );
QString angleFunc = props.value( QStringLiteral( "angle" ), QLatin1String( "" ) );
if ( angleFunc.isEmpty() ) // symbol has no angle set
{
if ( ddRotation && ddRotation.isActive() )
{
angleFunc = ddRotation.asExpression();
}
else if ( !qgsDoubleNear( mAngle, 0.0 ) )
angleFunc = QString::number( mAngle );
}
else if ( ddRotation && ddRotation.isActive() )
{
// the symbol has an angle and the symbol layer have a rotation
// property set
angleFunc = QStringLiteral( "%1 + %2" ).arg( angleFunc, ddRotation.asExpression() );
}
else if ( !qgsDoubleNear( mAngle, 0.0 ) )
{
// both the symbol and the symbol layer have angle value set
bool ok;
double angle = angleFunc.toDouble( &ok );
if ( !ok )
{
// its a string (probably a property name or a function)
angleFunc = QStringLiteral( "%1 + %2" ).arg( angleFunc ).arg( mAngle );
}
else if ( !qgsDoubleNear( angle + mAngle, 0.0 ) )
{
// it's a double value
angleFunc = QString::number( angle + mAngle );
}
}
QgsSymbolLayerUtils::createRotationElement( doc, graphicElem, angleFunc );
// <Displacement>
QPointF offset = QgsSymbolLayerUtils::rescaleUom( mOffset, mOffsetUnit, props );
QgsSymbolLayerUtils::createDisplacementElement( doc, graphicElem, offset );
// store w/h factor in a <VendorOption>
double widthHeightFactor = mSymbolWidth / mSymbolHeight;
QDomElement factorElem = QgsSymbolLayerUtils::createVendorOptionElement( doc, QStringLiteral( "widthHeightFactor" ), QString::number( widthHeightFactor ) );
graphicElem.appendChild( factorElem );
}
bool QgsMapToolLabel::createAuxiliaryFields( LabelDetails &details, QgsPalIndexes &indexes ) const
{
bool newAuxiliaryLayer = false;
QgsVectorLayer *vlayer = details.layer;
QString providerId = details.pos.providerID;
if ( !vlayer || !vlayer->labelsEnabled() )
return false;
if ( !vlayer->auxiliaryLayer() )
{
QgsNewAuxiliaryLayerDialog dlg( vlayer );
dlg.exec();
newAuxiliaryLayer = true;
}
if ( !vlayer->auxiliaryLayer() )
return false;
for ( const QgsPalLayerSettings::Property &p : qgis::as_const( mPalProperties ) )
{
int index = -1;
// always use the default activated property
QgsProperty prop = details.settings.dataDefinedProperties().property( p );
if ( prop.propertyType() == QgsProperty::FieldBasedProperty && prop.isActive() )
{
index = vlayer->fields().lookupField( prop.field() );
}
else
{
index = QgsAuxiliaryLayer::createProperty( p, vlayer );
}
indexes[p] = index;
}
details.settings = vlayer->labeling()->settings( providerId );
return newAuxiliaryLayer;
}
bool QgsMapToolLabel::createAuxiliaryFields( LabelDetails &details, QgsDiagramIndexes &indexes )
{
bool newAuxiliaryLayer = false;
QgsVectorLayer *vlayer = details.layer;
if ( !vlayer )
return newAuxiliaryLayer;
if ( !vlayer->auxiliaryLayer() )
{
QgsNewAuxiliaryLayerDialog dlg( vlayer );
dlg.exec();
newAuxiliaryLayer = true;
}
if ( !vlayer->auxiliaryLayer() )
return false;
for ( const QgsDiagramLayerSettings::Property &p : qgis::as_const( mDiagramProperties ) )
{
int index = -1;
// always use the default activated property
QgsProperty prop = vlayer->diagramLayerSettings()->dataDefinedProperties().property( p );
if ( prop.propertyType() == QgsProperty::FieldBasedProperty && prop.isActive() )
{
index = vlayer->fields().lookupField( prop.field() );
}
else
{
index = QgsAuxiliaryLayer::createProperty( p, vlayer );
}
indexes[p] = index;
}
return newAuxiliaryLayer;
}
void QgsLabelPropertyDialog::enableDataDefinedWidgets( QgsVectorLayer *vlayer )
{
//loop through data defined properties, this time setting whether or not the widgets are enabled
//this can only be done for properties which are assigned to fields
Q_FOREACH ( int key, mDataDefinedProperties.propertyKeys() )
{
QgsProperty prop = mDataDefinedProperties.property( key );
if ( !prop || !prop.isActive() || prop.propertyType() != QgsProperty::FieldBasedProperty )
{
continue; // can only modify attributes with an active data definition of a mapped field
}
QString ddField = prop.field();
if ( ddField.isEmpty() )
{
continue;
}
int ddIndx = vlayer->fields().lookupField( ddField );
if ( ddIndx == -1 )
{
continue;
}
QgsDebugMsg( QStringLiteral( "ddField: %1" ).arg( ddField ) );
switch ( key )
{
case QgsPalLayerSettings::Show:
mShowLabelChkbx->setEnabled( true );
break;
case QgsPalLayerSettings::AlwaysShow:
mAlwaysShowChkbx->setEnabled( true );
break;
case QgsPalLayerSettings::MinimumScale:
mMinScaleWidget->setEnabled( true );
break;
case QgsPalLayerSettings::MaximumScale:
mMaxScaleWidget->setEnabled( true );
break;
case QgsPalLayerSettings::BufferSize:
mBufferSizeSpinBox->setEnabled( true );
break;
case QgsPalLayerSettings::PositionX:
mXCoordSpinBox->setEnabled( true );
break;
case QgsPalLayerSettings::PositionY:
mYCoordSpinBox->setEnabled( true );
break;
case QgsPalLayerSettings::LabelDistance:
mLabelDistanceSpinBox->setEnabled( true );
break;
case QgsPalLayerSettings::Hali:
mHaliComboBox->setEnabled( true );
break;
case QgsPalLayerSettings::Vali:
mValiComboBox->setEnabled( true );
break;
case QgsPalLayerSettings::BufferColor:
mBufferColorButton->setEnabled( true );
break;
case QgsPalLayerSettings::Color:
mFontColorButton->setEnabled( true );
break;
case QgsPalLayerSettings::LabelRotation:
mRotationSpinBox->setEnabled( true );
break;
//font related properties
case QgsPalLayerSettings::Family:
mFontFamilyCmbBx->setEnabled( true );
break;
case QgsPalLayerSettings::FontStyle:
mFontStyleCmbBx->setEnabled( true );
break;
case QgsPalLayerSettings::Underline:
mFontUnderlineBtn->setEnabled( true );
break;
case QgsPalLayerSettings::Strikeout:
mFontStrikethroughBtn->setEnabled( true );
break;
case QgsPalLayerSettings::Bold:
mFontBoldBtn->setEnabled( true );
break;
case QgsPalLayerSettings::Italic:
mFontItalicBtn->setEnabled( true );
break;
case QgsPalLayerSettings::Size:
mFontSizeSpinBox->setEnabled( true );
break;
default:
break;
}
}
}