void QgsSimpleLineSymbolLayerV2Widget::setSymbolLayer( QgsSymbolLayerV2* layer )
{
if ( layer->layerType() != "SimpleLine" )
return;
// layer type is correct, we can do the cast
mLayer = static_cast<QgsSimpleLineSymbolLayerV2*>( layer );
// set values
spinWidth->setValue( mLayer->width() );
btnChangeColor->setColor( mLayer->color() );
spinOffset->setValue( mLayer->offset() );
cboPenStyle->blockSignals( true );
cboJoinStyle->blockSignals( true );
cboCapStyle->blockSignals( true );
cboPenStyle->setPenStyle( mLayer->penStyle() );
cboJoinStyle->setPenJoinStyle( mLayer->penJoinStyle() );
cboCapStyle->setPenCapStyle( mLayer->penCapStyle() );
cboPenStyle->blockSignals( false );
cboJoinStyle->blockSignals( false );
cboCapStyle->blockSignals( false );
//use a custom dash pattern?
bool useCustomDashPattern = mLayer->useCustomDashPattern();
mChangePatternButton->setEnabled( useCustomDashPattern );
label_3->setEnabled( !useCustomDashPattern );
cboPenStyle->setEnabled( !useCustomDashPattern );
mCustomCheckBox->blockSignals( true );
mCustomCheckBox->setCheckState( useCustomDashPattern ? Qt::Checked : Qt::Unchecked );
mCustomCheckBox->blockSignals( false );
updatePatternIcon();
}
void QgsSimpleLineSymbolLayerV2Widget::on_mChangePatternButton_clicked()
{
QgsDashSpaceDialog d( mLayer->customDashVector() );
if ( d.exec() == QDialog::Accepted )
{
mLayer->setCustomDashVector( d.dashDotVector() );
updatePatternIcon();
emit changed();
}
}
QgsSimpleLineSymbolLayerV2Widget::QgsSimpleLineSymbolLayerV2Widget( const QgsVectorLayer* vl, QWidget* parent )
: QgsSymbolLayerV2Widget( parent, vl )
{
mLayer = NULL;
setupUi( this );
connect( spinWidth, SIGNAL( valueChanged( double ) ), this, SLOT( penWidthChanged() ) );
connect( btnChangeColor, SIGNAL( clicked() ), this, SLOT( colorChanged() ) );
connect( cboPenStyle, SIGNAL( currentIndexChanged( int ) ), this, SLOT( penStyleChanged() ) );
connect( spinOffset, SIGNAL( valueChanged( double ) ), this, SLOT( offsetChanged() ) );
connect( cboCapStyle, SIGNAL( currentIndexChanged( int ) ), this, SLOT( penStyleChanged() ) );
connect( cboJoinStyle, SIGNAL( currentIndexChanged( int ) ), this, SLOT( penStyleChanged() ) );
updatePatternIcon();
}
void QgsSimpleLineSymbolLayerV2Widget::colorChanged()
{
#if defined(Q_WS_MAC) && QT_VERSION >= 0x040500 && defined(QT_MAC_USE_COCOA)
// Native Mac dialog works only for Qt Carbon
// Qt bug: http://bugreports.qt.nokia.com/browse/QTBUG-14889
// FIXME need to also check max QT_VERSION when Qt bug fixed
QColor color = QColorDialog::getColor( mLayer->color(), this, "", QColorDialog::DontUseNativeDialog );
#else
QColor color = QColorDialog::getColor( mLayer->color(), this );
#endif
if ( !color.isValid() )
return;
mLayer->setColor( color );
btnChangeColor->setColor( mLayer->color() );
updatePatternIcon();
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::penWidthChanged()
{
mLayer->setWidth( spinWidth->value() );
updatePatternIcon();
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::offsetChanged()
{
mLayer->setOffset( spinOffset->value() );
updatePatternIcon();
emit changed();
}
void QgsSimpleLineSymbolLayerV2Widget::colorChanged( const QColor& color )
{
mLayer->setColor( color );
updatePatternIcon();
emit changed();
}