QgsSymbolLayerV2* QgsEllipseSymbolLayerV2::createFromSld( QDomElement &element )
{
QgsDebugMsg( "Entered." );
QDomElement graphicElem = element.firstChildElement( "Graphic" );
if ( graphicElem.isNull() )
return NULL;
QString name = "circle";
QColor fillColor, borderColor;
double borderWidth, size;
double widthHeightFactor = 1.0;
Qt::PenStyle borderStyle;
QgsStringMap vendorOptions = QgsSymbolLayerV2Utils::getVendorOptionList( graphicElem );
for ( QgsStringMap::iterator it = vendorOptions.begin(); it != vendorOptions.end(); ++it )
{
if ( it.key() == "widthHeightFactor" )
{
bool ok;
double v = it.value().toDouble( &ok );
if ( ok && !qgsDoubleNear( v, 0.0 ) && v > 0 )
widthHeightFactor = v;
}
}
if ( !QgsSymbolLayerV2Utils::wellKnownMarkerFromSld( graphicElem, name, fillColor, borderColor, borderStyle, borderWidth, size ) )
return NULL;
double angle = 0.0;
QString angleFunc;
if ( QgsSymbolLayerV2Utils::rotationFromSldElement( graphicElem, angleFunc ) )
{
bool ok;
double d = angleFunc.toDouble( &ok );
if ( ok )
angle = d;
}
QgsEllipseSymbolLayerV2 *m = new QgsEllipseSymbolLayerV2();
m->setSymbolName( name );
m->setFillColor( fillColor );
m->setOutlineColor( borderColor );
m->setOutlineStyle( borderStyle );
m->setOutlineWidth( borderWidth );
m->setSymbolWidth( size );
m->setSymbolHeight( size / widthHeightFactor );
m->setAngle( angle );
return m;
}
QgsEllipseSymbolLayerV2Widget::QgsEllipseSymbolLayerV2Widget( const QgsVectorLayer* vl, QWidget* parent )
: QgsSymbolLayerV2Widget( parent, vl )
, mLayer( NULL )
{
setupUi( this );
mSymbolWidthUnitWidget->setUnits( QStringList() << tr( "Millimeter" ) << tr( "Map unit" ), 1 );
mSymbolHeightUnitWidget->setUnits( QStringList() << tr( "Millimeter" ) << tr( "Map unit" ), 1 );
mOutlineWidthUnitWidget->setUnits( QStringList() << tr( "Millimeter" ) << tr( "Map unit" ), 1 );
mOffsetUnitWidget->setUnits( QStringList() << tr( "Millimeter" ) << tr( "Map unit" ), 1 );
btnChangeColorFill->setAllowAlpha( true );
btnChangeColorFill->setColorDialogTitle( tr( "Select fill color" ) );
btnChangeColorFill->setContext( "symbology" );
btnChangeColorFill->setShowNoColor( true );
btnChangeColorFill->setNoColorString( tr( "Transparent fill" ) );
btnChangeColorBorder->setAllowAlpha( true );
btnChangeColorBorder->setColorDialogTitle( tr( "Select border color" ) );
btnChangeColorBorder->setContext( "symbology" );
btnChangeColorBorder->setShowNoColor( true );
btnChangeColorBorder->setNoColorString( tr( "Transparent border" ) );
spinOffsetX->setClearValue( 0.0 );
spinOffsetY->setClearValue( 0.0 );
mRotationSpinBox->setClearValue( 0.0 );
QStringList names;
names << "circle" << "rectangle" << "cross" << "triangle";
QSize iconSize = mShapeListWidget->iconSize();
QStringList::const_iterator nameIt = names.constBegin();
for ( ; nameIt != names.constEnd(); ++nameIt )
{
QgsEllipseSymbolLayerV2* lyr = new QgsEllipseSymbolLayerV2();
lyr->setSymbolName( *nameIt );
lyr->setOutlineColor( QColor( 0, 0, 0 ) );
lyr->setFillColor( QColor( 200, 200, 200 ) );
lyr->setSymbolWidth( 4 );
lyr->setSymbolHeight( 2 );
QIcon icon = QgsSymbolLayerV2Utils::symbolLayerPreviewIcon( lyr, QgsSymbolV2::MM, iconSize );
QListWidgetItem* item = new QListWidgetItem( icon, "", mShapeListWidget );
item->setToolTip( *nameIt );
item->setData( Qt::UserRole, *nameIt );
delete lyr;
}
connect( spinOffsetX, SIGNAL( valueChanged( double ) ), this, SLOT( setOffset() ) );
connect( spinOffsetY, SIGNAL( valueChanged( double ) ), this, SLOT( setOffset() ) );
}
QgsSymbolLayerV2* QgsEllipseSymbolLayerV2::create( const QgsStringMap& properties )
{
QgsEllipseSymbolLayerV2* layer = new QgsEllipseSymbolLayerV2();
if ( properties.contains( "symbol_name" ) )
{
layer->setSymbolName( properties[ "symbol_name" ] );
}
if ( properties.contains( "symbol_width" ) )
{
layer->setSymbolWidth( properties["symbol_width"].toDouble() );
}
if ( properties.contains( "symbol_width_unit" ) )
{
layer->setSymbolWidthUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["symbol_width_unit"] ) );
}
if ( properties.contains( "symbol_height" ) )
{
layer->setSymbolHeight( properties["symbol_height"].toDouble() );
}
if ( properties.contains( "symbol_height_unit" ) )
{
layer->setSymbolHeightUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["symbol_height_unit"] ) );
}
if ( properties.contains( "angle" ) )
{
layer->setAngle( properties["angle"].toDouble() );
}
if ( properties.contains( "outline_width" ) )
{
layer->setOutlineWidth( properties["outline_width"].toDouble() );
}
if ( properties.contains( "outline_width_unit" ) )
{
layer->setOutlineWidthUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["outline_width_unit"] ) );
}
if ( properties.contains( "fill_color" ) )
{
layer->setFillColor( QgsSymbolLayerV2Utils::decodeColor( properties["fill_color"] ) );
}
if ( properties.contains( "outline_color" ) )
{
layer->setOutlineColor( QgsSymbolLayerV2Utils::decodeColor( properties["outline_color"] ) );
}
if ( properties.contains( "offset" ) )
{
layer->setOffset( QgsSymbolLayerV2Utils::decodePoint( properties["offset"] ) );
}
if ( properties.contains( "offset_unit" ) )
{
layer->setOffsetUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["offset_unit"] ) );
}
if ( properties.contains( "horizontal_anchor_point" ) )
{
layer->setHorizontalAnchorPoint( QgsMarkerSymbolLayerV2::HorizontalAnchorPoint( properties[ "horizontal_anchor_point" ].toInt() ) );
}
if ( properties.contains( "vertical_anchor_point" ) )
{
layer->setVerticalAnchorPoint( QgsMarkerSymbolLayerV2::VerticalAnchorPoint( properties[ "vertical_anchor_point" ].toInt() ) );
}
//data defined properties
if ( properties.contains( "width_expression" ) )
{
layer->setDataDefinedProperty( "width", properties["width_expression"] );
}
if ( properties.contains( "height_expression" ) )
{
layer->setDataDefinedProperty( "height", properties["height_expression"] );
}
if ( properties.contains( "rotation_expression" ) )
{
layer->setDataDefinedProperty( "rotation", properties["rotation_expression"] );
}
if ( properties.contains( "outline_width_expression" ) )
{
layer->setDataDefinedProperty( "outline_width", properties[ "outline_width_expression" ] );
}
if ( properties.contains( "fill_color_expression" ) )
{
layer->setDataDefinedProperty( "fill_color", properties["fill_color_expression"] );
}
if ( properties.contains( "outline_color_expression" ) )
{
layer->setDataDefinedProperty( "outline_color", properties["outline_color_expression"] );
}
if ( properties.contains( "symbol_name_expression" ) )
{
layer->setDataDefinedProperty( "symbol_name", properties["symbol_name_expression"] );
}
if ( properties.contains( "offset_expression" ) )
{
layer->setDataDefinedProperty( "offset", properties["offset_expression"] );
}
if ( properties.contains( "horizontal_anchor_point_expression" ) )
{
layer->setDataDefinedProperty( "horizontal_anchor_point", properties[ "horizontal_anchor_point_expression" ] );
}
if ( properties.contains( "vertical_anchor_point_expression" ) )
{
layer->setDataDefinedProperty( "vertical_anchor_point", properties[ "vertical_anchor_point_expression" ] );
}
//compatibility with old project file format
if ( !properties["width_field"].isEmpty() )
{
layer->setDataDefinedProperty( "width", properties["width_field"] );
}
if ( !properties["height_field"].isEmpty() )
{
layer->setDataDefinedProperty( "height", properties["height_field"] );
}
if ( !properties["rotation_field"].isEmpty() )
{
layer->setDataDefinedProperty( "rotation", properties["rotation_field"] );
}
if ( !properties["outline_width_field"].isEmpty() )
{
layer->setDataDefinedProperty( "outline_width", properties[ "outline_width_field" ] );
}
if ( !properties["fill_color_field"].isEmpty() )
{
layer->setDataDefinedProperty( "fill_color", properties["fill_color_field"] );
}
if ( !properties["outline_color_field"].isEmpty() )
{
layer->setDataDefinedProperty( "outline_color", properties["outline_color_field"] );
}
if ( !properties["symbol_name_field"].isEmpty() )
{
layer->setDataDefinedProperty( "symbol_name", properties["symbol_name_field"] );
}
return layer;
}
QgsSymbolLayerV2* QgsEllipseSymbolLayerV2::create( const QgsStringMap& properties )
{
QgsEllipseSymbolLayerV2* layer = new QgsEllipseSymbolLayerV2();
if ( properties.contains( "symbol_name" ) )
{
layer->setSymbolName( properties[ "symbol_name" ] );
}
if ( properties.contains( "symbol_width" ) )
{
layer->setSymbolWidth( properties["symbol_width"].toDouble() );
}
if ( properties.contains( "symbol_width_unit" ) )
{
layer->setSymbolWidthUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["symbol_width_unit"] ) );
}
if ( properties.contains( "symbol_width_map_unit_scale" ) )
{
layer->setSymbolWidthMapUnitScale( QgsSymbolLayerV2Utils::decodeMapUnitScale( properties["symbol_width_map_unit_scale"] ) );
}
if ( properties.contains( "symbol_height" ) )
{
layer->setSymbolHeight( properties["symbol_height"].toDouble() );
}
if ( properties.contains( "symbol_height_unit" ) )
{
layer->setSymbolHeightUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["symbol_height_unit"] ) );
}
if ( properties.contains( "symbol_height_map_unit_scale" ) )
{
layer->setSymbolHeightMapUnitScale( QgsSymbolLayerV2Utils::decodeMapUnitScale( properties["symbol_height_map_unit_scale"] ) );
}
if ( properties.contains( "angle" ) )
{
layer->setAngle( properties["angle"].toDouble() );
}
if ( properties.contains( "outline_style" ) )
{
layer->setOutlineStyle( QgsSymbolLayerV2Utils::decodePenStyle( properties["outline_style"] ) );
}
else if ( properties.contains( "line_style" ) )
{
layer->setOutlineStyle( QgsSymbolLayerV2Utils::decodePenStyle( properties["line_style"] ) );
}
if ( properties.contains( "outline_width" ) )
{
layer->setOutlineWidth( properties["outline_width"].toDouble() );
}
else if ( properties.contains( "line_width" ) )
{
layer->setOutlineWidth( properties["line_width"].toDouble() );
}
if ( properties.contains( "outline_width_unit" ) )
{
layer->setOutlineWidthUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["outline_width_unit"] ) );
}
else if ( properties.contains( "line_width_unit" ) )
{
layer->setOutlineWidthUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["line_width_unit"] ) );
}
if ( properties.contains( "outline_width_map_unit_scale" ) )
{
layer->setOutlineWidthMapUnitScale( QgsSymbolLayerV2Utils::decodeMapUnitScale( properties["outline_width_map_unit_scale"] ) );
}
if ( properties.contains( "fill_color" ) )
{
//pre 2.5 projects used "fill_color"
layer->setFillColor( QgsSymbolLayerV2Utils::decodeColor( properties["fill_color"] ) );
}
else if ( properties.contains( "color" ) )
{
layer->setFillColor( QgsSymbolLayerV2Utils::decodeColor( properties["color"] ) );
}
if ( properties.contains( "outline_color" ) )
{
layer->setOutlineColor( QgsSymbolLayerV2Utils::decodeColor( properties["outline_color"] ) );
}
else if ( properties.contains( "line_color" ) )
{
layer->setOutlineColor( QgsSymbolLayerV2Utils::decodeColor( properties["line_color"] ) );
}
if ( properties.contains( "size" ) )
{
layer->setSize( properties["size"].toDouble() );
}
if ( properties.contains( "size_unit" ) )
{
layer->setSizeUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["size_unit"] ) );
}
if ( properties.contains( "size_map_unit_scale" ) )
{
layer->setSizeMapUnitScale( QgsSymbolLayerV2Utils::decodeMapUnitScale( properties["size_map_unit_scale"] ) );
}
if ( properties.contains( "offset" ) )
{
layer->setOffset( QgsSymbolLayerV2Utils::decodePoint( properties["offset"] ) );
}
if ( properties.contains( "offset_unit" ) )
{
layer->setOffsetUnit( QgsSymbolLayerV2Utils::decodeOutputUnit( properties["offset_unit"] ) );
}
if ( properties.contains( "offset_map_unit_scale" ) )
{
layer->setOffsetMapUnitScale( QgsSymbolLayerV2Utils::decodeMapUnitScale( properties["offset_map_unit_scale"] ) );
}
if ( properties.contains( "horizontal_anchor_point" ) )
{
layer->setHorizontalAnchorPoint( QgsMarkerSymbolLayerV2::HorizontalAnchorPoint( properties[ "horizontal_anchor_point" ].toInt() ) );
}
if ( properties.contains( "vertical_anchor_point" ) )
{
layer->setVerticalAnchorPoint( QgsMarkerSymbolLayerV2::VerticalAnchorPoint( properties[ "vertical_anchor_point" ].toInt() ) );
}
//data defined properties
layer->restoreDataDefinedProperties( properties );
//compatibility with old project file format
if ( !properties["width_field"].isEmpty() )
{
layer->setDataDefinedProperty( QgsSymbolLayerV2::EXPR_WIDTH, new QgsDataDefined( properties["width_field"] ) );
}
if ( !properties["height_field"].isEmpty() )
{
layer->setDataDefinedProperty( QgsSymbolLayerV2::EXPR_HEIGHT, new QgsDataDefined( properties["height_field"] ) );
}
if ( !properties["rotation_field"].isEmpty() )
{
layer->setDataDefinedProperty( QgsSymbolLayerV2::EXPR_ROTATION, new QgsDataDefined( properties["rotation_field"] ) );
}
if ( !properties["outline_width_field"].isEmpty() )
{
layer->setDataDefinedProperty( QgsSymbolLayerV2::EXPR_OUTLINE_WIDTH, new QgsDataDefined( properties[ "outline_width_field" ] ) );
}
if ( !properties["fill_color_field"].isEmpty() )
{
layer->setDataDefinedProperty( QgsSymbolLayerV2::EXPR_FILL_COLOR, new QgsDataDefined( properties["fill_color_field"] ) );
}
if ( !properties["outline_color_field"].isEmpty() )
{
layer->setDataDefinedProperty( QgsSymbolLayerV2::EXPR_OUTLINE_COLOR, new QgsDataDefined( properties["outline_color_field"] ) );
}
if ( !properties["symbol_name_field"].isEmpty() )
{
layer->setDataDefinedProperty( QgsSymbolLayerV2::EXPR_SYMBOL_NAME, new QgsDataDefined( properties["symbol_name_field"] ) );
}
return layer;
}
QgsEllipseSymbolLayerV2* QgsEllipseSymbolLayerV2::clone() const
{
QgsEllipseSymbolLayerV2* m = new QgsEllipseSymbolLayerV2();
m->setSymbolName( mSymbolName );
m->setSymbolWidth( mSymbolWidth );
m->setSymbolHeight( mSymbolHeight );
m->setOutlineStyle( mOutlineStyle );
m->setOffset( mOffset );
m->setOffsetUnit( mOffsetUnit );
m->setOffsetMapUnitScale( mOffsetMapUnitScale );
m->setOutlineStyle( mOutlineStyle );
m->setPenJoinStyle( mPenJoinStyle );
m->setOutlineWidth( mOutlineWidth );
m->setColor( color() );
m->setOutlineColor( mOutlineColor );
m->setSymbolWidthUnit( mSymbolWidthUnit );
m->setSymbolWidthMapUnitScale( mSymbolWidthMapUnitScale );
m->setSymbolHeightUnit( mSymbolHeightUnit );
m->setSymbolHeightMapUnitScale( mSymbolHeightMapUnitScale );
m->setOutlineWidthUnit( mOutlineWidthUnit );
m->setOutlineWidthMapUnitScale( mOutlineWidthMapUnitScale );
m->setAngle( mAngle );
m->setHorizontalAnchorPoint( mHorizontalAnchorPoint );
m->setVerticalAnchorPoint( mVerticalAnchorPoint );
copyDataDefinedProperties( m );
copyPaintEffect( m );
return m;
}
