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Commit 3a403cc

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mhugentmhugent
committedOct 28, 2011
Added vectorfield widgets
·
ltr-3_40Before-merge-new_vector_api
1 parent dde10de commit 3a403cc

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3 files changed

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3 files changed

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‎src/gui/symbology-ng/qgsvectorfieldsymbollayerwidget.cpp

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#include "qgsvectorfieldsymbollayerwidget.h"
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#include "qgssymbolv2propertiesdialog.h"
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#include "qgsvectorfieldsymbollayer.h"
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#include "qgsvectorlayer.h"
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QgsVectorFieldSymbolLayerWidget::QgsVectorFieldSymbolLayerWidget( const QgsVectorLayer* vl, QWidget* parent ): QgsSymbolLayerV2Widget( parent, vl ), mLayer( 0 )
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{
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setupUi( this );
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if( mVectorLayer )
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{
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const QgsFieldMap& fm = mVectorLayer->pendingFields();
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QgsFieldMap::const_iterator fieldIt = fm.constBegin();
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mXAttributeComboBox->addItem( "", -1 );
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mYAttributeComboBox->addItem( "", -1 );
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for ( ; fieldIt != fm.constEnd(); ++fieldIt )
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{
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QString fieldName = fieldIt.value().name();
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int index = fieldIt.key();
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mXAttributeComboBox->addItem( fieldName, index );
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mYAttributeComboBox->addItem( fieldName, index );
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}
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}
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}
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QgsVectorFieldSymbolLayerWidget::~QgsVectorFieldSymbolLayerWidget()
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{
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}
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void QgsVectorFieldSymbolLayerWidget::setSymbolLayer( QgsSymbolLayerV2* layer )
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{
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if( layer->layerType() != "VectorField" )
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{
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return;
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}
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mLayer = static_cast<QgsVectorFieldSymbolLayer*>( layer );
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if( !mLayer )
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{
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return;
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}
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mXAttributeComboBox->setCurrentIndex( mXAttributeComboBox->findData( mLayer->xAttribute() ) );
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mYAttributeComboBox->setCurrentIndex( mYAttributeComboBox->findData( mLayer->yAttribute() ) );
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mScaleSpinBox->setValue( mLayer->scale() );
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QgsVectorFieldSymbolLayer::VectorFieldType type = mLayer->vectorFieldType();
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if( type == QgsVectorFieldSymbolLayer::Cartesian )
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{
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mCartesianRadioButton->setChecked( true );
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}
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else if( type == QgsVectorFieldSymbolLayer::Polar )
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{
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mPolarRadioButton->setChecked( true );
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}
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else if( type == QgsVectorFieldSymbolLayer::Height )
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{
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mHeightRadioButton->setChecked( true );
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}
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QgsVectorFieldSymbolLayer::AngleOrientation orientation = mLayer->angleOrientation();
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if( orientation == QgsVectorFieldSymbolLayer::ClockwiseFromNorth )
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{
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mClockwiseFromNorthRadioButton->setChecked( true );
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}
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else if( orientation == QgsVectorFieldSymbolLayer::CounterclockwiseFromEast )
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{
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mCounterclockwiseFromEastRadioButton->setChecked( true );
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}
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QgsVectorFieldSymbolLayer::AngleUnits angleUnits = mLayer->angleUnits();
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if( angleUnits == QgsVectorFieldSymbolLayer::Degrees )
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{
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mDegreesRadioButton->setChecked( true );
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}
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else if( angleUnits == QgsVectorFieldSymbolLayer::Radians )
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{
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mRadiansRadioButton->setChecked( true );
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}
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updateMarkerIcon();
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}
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QgsSymbolLayerV2* QgsVectorFieldSymbolLayerWidget::symbolLayer()
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{
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return mLayer;
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}
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void QgsVectorFieldSymbolLayerWidget::on_mScaleSpinBox_valueChanged( double d )
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{
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if( mLayer )
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{
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mLayer->setScale( d );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mXAttributeComboBox_currentIndexChanged( int index )
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{
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if( mLayer )
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{
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mLayer->setXAttribute( mXAttributeComboBox->itemData( index ).toInt() );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mYAttributeComboBox_currentIndexChanged( int index )
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{
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if( mLayer )
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{
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mLayer->setYAttribute( mYAttributeComboBox->itemData( index ).toInt() );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mLineStylePushButton_clicked()
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{
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if ( !mLayer )
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{
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return;
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}
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QgsSymbolV2PropertiesDialog dlg( mLayer->subSymbol(), mVectorLayer, this );
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if ( dlg.exec() == QDialog::Rejected )
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{
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return;
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}
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updateMarkerIcon();
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emit changed();
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}
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void QgsVectorFieldSymbolLayerWidget::updateMarkerIcon()
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{
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if ( mLayer )
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{
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QIcon icon = QgsSymbolLayerV2Utils::symbolPreviewIcon( mLayer->subSymbol(), mLineStylePushButton->iconSize() );
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mLineStylePushButton->setIcon( icon );
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mCartesianRadioButton_toggled( bool checked )
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{
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if( mLayer && checked )
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{
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mLayer->setVectorFieldType( QgsVectorFieldSymbolLayer::Cartesian );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mPolarRadioButton_toggled( bool checked )
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{
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if( mLayer && checked )
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{
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mLayer->setVectorFieldType( QgsVectorFieldSymbolLayer::Polar );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mHeightRadioButton_toggled( bool checked )
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{
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if( mLayer && checked )
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{
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mLayer->setVectorFieldType( QgsVectorFieldSymbolLayer::Height );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mDegreesRadioButton_toggled( bool checked )
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{
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if( mLayer && checked )
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{
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mLayer->setAngleUnits( QgsVectorFieldSymbolLayer::Degrees );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mRadiansRadioButton_toggled( bool checked )
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{
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if( mLayer && checked )
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{
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mLayer->setAngleUnits( QgsVectorFieldSymbolLayer::Radians );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mClockwiseFromNorthRadioButton_toggled( bool checked )
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{
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if( mLayer && checked )
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{
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mLayer->setAngleOrientation( QgsVectorFieldSymbolLayer::ClockwiseFromNorth );
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emit changed();
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}
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}
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void QgsVectorFieldSymbolLayerWidget::on_mCounterclockwiseFromEastRadioButton_toggled( bool checked )
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{
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if( mLayer && checked )
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{
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mLayer->setAngleOrientation( QgsVectorFieldSymbolLayer::CounterclockwiseFromEast );
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emit changed();
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}
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}

‎src/gui/symbology-ng/qgsvectorfieldsymbollayerwidget.h

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#ifndef QGSVECTORFIELDSYMBOLLAYERWIDGET_H
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#define QGSVECTORFIELDSYMBOLLAYERWIDGET_H
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#include "qgssymbollayerv2widget.h"
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#include "ui_widget_vectorfield.h"
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class QgsVectorFieldSymbolLayer;
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class QgsVectorFieldSymbolLayerWidget: public QgsSymbolLayerV2Widget, private Ui::WidgetVectorFieldBase
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{
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Q_OBJECT
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public:
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QgsVectorFieldSymbolLayerWidget( const QgsVectorLayer* vl, QWidget* parent = 0 );
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~QgsVectorFieldSymbolLayerWidget();
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static QgsSymbolLayerV2Widget* create( const QgsVectorLayer* vl ) { return new QgsVectorFieldSymbolLayerWidget( vl ); }
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// from base class
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virtual void setSymbolLayer( QgsSymbolLayerV2* layer );
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virtual QgsSymbolLayerV2* symbolLayer();
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protected:
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QgsVectorFieldSymbolLayer* mLayer;
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void updateMarkerIcon();
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private slots:
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void on_mScaleSpinBox_valueChanged( double d );
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void on_mXAttributeComboBox_currentIndexChanged( int index );
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void on_mYAttributeComboBox_currentIndexChanged( int index );
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void on_mLineStylePushButton_clicked();
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void on_mCartesianRadioButton_toggled( bool checked );
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void on_mPolarRadioButton_toggled( bool checked );
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void on_mHeightRadioButton_toggled( bool checked );
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void on_mDegreesRadioButton_toggled( bool checked );
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void on_mRadiansRadioButton_toggled( bool checked );
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void on_mClockwiseFromNorthRadioButton_toggled( bool checked );
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void on_mCounterclockwiseFromEastRadioButton_toggled( bool checked );
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};
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#endif // QGSVECTORFIELDSYMBOLLAYERWIDGET_H

‎src/gui/symbology-ng/qgsvectorfieldwidget.h

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#ifndef QGSVECTORFIELDWIDGET_H
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#define QGSVECTORFIELDWIDGET_H
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#endif // QGSVECTORFIELDWIDGET_H

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