QgsRendererV2PropertiesDialog::QgsRendererV2PropertiesDialog( QgsVectorLayer* layer, QgsStyleV2* style, bool embedded )
: mLayer( layer ), mStyle( style ), mActiveWidget( NULL )
{
setupUi( this );
// can be embedded in vector layer properties
if ( embedded )
{
buttonBox->hide();
layout()->setContentsMargins( 0, 0, 0, 0 );
}
connect( buttonBox, SIGNAL( accepted() ), this, SLOT( onOK() ) );
connect( btnSymbolLevels, SIGNAL( clicked() ), this, SLOT( showSymbolLevels() ) );
connect( btnOldSymbology, SIGNAL( clicked() ), this, SLOT( useOldSymbology() ) );
// initialize registry's widget functions
_initRendererWidgetFunctions();
QPixmap pix;
QgsRendererV2Registry* reg = QgsRendererV2Registry::instance();
QStringList renderers = reg->renderersList();
foreach( QString name, renderers )
{
QgsRendererV2AbstractMetadata* m = reg->rendererMetadata( name );
cboRenderers->addItem( m->icon(), m->visibleName(), name );
}
QgsRendererV2PropertiesDialog::QgsRendererV2PropertiesDialog( QgsVectorLayer* layer, QgsStyleV2* style, bool embedded )
: mLayer( layer ), mStyle( style ), mActiveWidget( NULL )
{
setupUi( this );
// can be embedded in vector layer properties
if ( embedded )
{
buttonBox->hide();
layout()->setContentsMargins( 0, 0, 0, 0 );
}
connect( buttonBox, SIGNAL( accepted() ), this, SLOT( onOK() ) );
// initialize registry's widget functions
_initRendererWidgetFunctions();
// Blend mode
mBlendModeComboBox->setBlendMode( mLayer->blendMode() );
// Feature blend mode
mFeatureBlendComboBox->setBlendMode( mLayer->featureBlendMode() );
// Layer transparency
mLayerTransparencySlider->setValue( mLayer->layerTransparency() );
mLayerTransparencySpnBx->setValue( mLayer->layerTransparency() );
// connect layer transparency slider and spin box
connect( mLayerTransparencySlider, SIGNAL( valueChanged( int ) ), mLayerTransparencySpnBx, SLOT( setValue( int ) ) );
connect( mLayerTransparencySpnBx, SIGNAL( valueChanged( int ) ), mLayerTransparencySlider, SLOT( setValue( int ) ) );
QPixmap pix;
QgsRendererV2Registry* reg = QgsRendererV2Registry::instance();
QStringList renderers = reg->renderersList();
foreach ( QString name, renderers )
{
QgsRendererV2AbstractMetadata* m = reg->rendererMetadata( name );
cboRenderers->addItem( m->icon(), m->visibleName(), name );
}
QgsPointDisplacementRendererWidget::QgsPointDisplacementRendererWidget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer )
: QgsRendererV2Widget( layer, style )
, mRenderer( NULL )
, mEmbeddedRendererWidget( 0 )
{
if ( !layer )
{
return;
}
//the renderer only applies to point vector layers
if ( layer->wkbType() != QGis::WKBPoint && layer->wkbType() != QGis::WKBPoint25D )
{
//setup blank dialog
mRenderer = 0;
setupBlankUi( layer->name() );
return;
}
setupUi( this );
mDistanceUnitWidget->setUnits( QgsSymbolV2::OutputUnitList() << QgsSymbolV2::MM << QgsSymbolV2::MapUnit << QgsSymbolV2::Pixel );
if ( renderer )
{
mRenderer = QgsPointDisplacementRenderer::convertFromRenderer( renderer );
}
if ( !mRenderer )
{
mRenderer = new QgsPointDisplacementRenderer();
}
blockAllSignals( true );
mPlacementComboBox->addItem( tr( "Ring" ), QgsPointDisplacementRenderer::Ring );
mPlacementComboBox->addItem( tr( "Concentric rings" ), QgsPointDisplacementRenderer::ConcentricRings );
//insert attributes into combo box
if ( layer )
{
const QgsFields& layerAttributes = layer->fields();
for ( int idx = 0; idx < layerAttributes.count(); ++idx )
{
mLabelFieldComboBox->addItem( layerAttributes[idx].name() );
}
mLabelFieldComboBox->addItem( tr( "None" ) );
QString currentLabelAttribute = mRenderer->labelAttributeName();
if ( !currentLabelAttribute.isEmpty() )
{
mLabelFieldComboBox->setCurrentIndex( mLabelFieldComboBox->findText( currentLabelAttribute ) );
}
else
{
mLabelFieldComboBox->setCurrentIndex( mLabelFieldComboBox->findText( tr( "None" ) ) );
}
}
//insert possible renderer types
QStringList rendererList = QgsRendererV2Registry::instance()->renderersList();
QStringList::const_iterator it = rendererList.constBegin();
for ( ; it != rendererList.constEnd(); ++it )
{
if ( *it != "pointDisplacement" )
{
QgsRendererV2AbstractMetadata* m = QgsRendererV2Registry::instance()->rendererMetadata( *it );
mRendererComboBox->addItem( m->icon(), m->visibleName(), *it );
}
}
mCircleColorButton->setColorDialogTitle( tr( "Select color" ) );
mCircleColorButton->setContext( "symbology" );
mCircleColorButton->setAllowAlpha( true );
mCircleColorButton->setShowNoColor( true );
mCircleColorButton->setNoColorString( tr( "No outline" ) );
mLabelColorButton->setContext( "symbology" );
mLabelColorButton->setColorDialogTitle( tr( "Select color" ) );
mLabelColorButton->setAllowAlpha( true );
mCircleWidthSpinBox->setValue( mRenderer->circleWidth() );
mCircleColorButton->setColor( mRenderer->circleColor() );
mLabelColorButton->setColor( mRenderer->labelColor() );
mCircleModificationSpinBox->setClearValue( 0.0 );
mCircleModificationSpinBox->setValue( mRenderer->circleRadiusAddition() );
mDistanceSpinBox->setValue( mRenderer->tolerance() );
mDistanceUnitWidget->setUnit( mRenderer->toleranceUnit() );
mDistanceUnitWidget->setMapUnitScale( mRenderer->toleranceMapUnitScale() );
mPlacementComboBox->setCurrentIndex( mPlacementComboBox->findData( mRenderer->placement() ) );
//scale dependent labelling
mMaxScaleDenominatorEdit->setText( QString::number( mRenderer->maxLabelScaleDenominator() ) );
mMaxScaleDenominatorEdit->setValidator( new QDoubleValidator( mMaxScaleDenominatorEdit ) );
if ( mRenderer->maxLabelScaleDenominator() > 0 )
{
mScaleDependentLabelsCheckBox->setCheckState( Qt::Checked );
}
else
{
mScaleDependentLabelsCheckBox->setCheckState( Qt::Unchecked );
mMaxScaleDenominatorEdit->setEnabled( false );
}
blockAllSignals( false );
//set the appropriate renderer dialog
if ( mRenderer->embeddedRenderer() )
{
QString rendererName = mRenderer->embeddedRenderer()->type();
int rendererIndex = mRendererComboBox->findData( rendererName );
if ( rendererIndex != -1 )
{
mRendererComboBox->setCurrentIndex( rendererIndex );
on_mRendererComboBox_currentIndexChanged( rendererIndex );
}
}
updateCenterIcon();
}
QgsInvertedPolygonRendererWidget::QgsInvertedPolygonRendererWidget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer )
: QgsRendererV2Widget( layer, style )
{
if ( !layer )
{
return;
}
// the renderer only applies to polygon vector layers
if ( layer->wkbType() != QGis::WKBPolygon &&
layer->wkbType() != QGis::WKBPolygon25D &&
layer->wkbType() != QGis::WKBMultiPolygon &&
layer->wkbType() != QGis::WKBMultiPolygon25D )
{
//setup blank dialog
mRenderer.reset( 0 );
QGridLayout* layout = new QGridLayout( this );
QLabel* label = new QLabel( tr( "The inverted polygon renderer only applies to polygon and multipolygon layers. \n"
"'%1' is not a polygon layer and then cannot be displayed" )
.arg( layer->name() ), this );
layout->addWidget( label );
return;
}
setupUi( this );
// try to recognize the previous renderer
// (null renderer means "no previous renderer")
if ( renderer )
{
mRenderer.reset( QgsInvertedPolygonRenderer::convertFromRenderer( renderer ) );
}
if ( ! mRenderer )
{
mRenderer.reset( new QgsInvertedPolygonRenderer() );
}
mMergePolygonsCheckBox->blockSignals( true );
mMergePolygonsCheckBox->setCheckState( mRenderer->preprocessingEnabled() ? Qt::Checked : Qt::Unchecked );
mMergePolygonsCheckBox->blockSignals( false );
int currentEmbeddedIdx = 0;
//insert possible renderer types
QStringList rendererList = QgsRendererV2Registry::instance()->renderersList();
QStringList::const_iterator it = rendererList.constBegin();
int idx = 0;
mRendererComboBox->blockSignals( true );
for ( ; it != rendererList.constEnd(); ++it, ++idx )
{
if (( *it != "invertedPolygonRenderer" ) && //< an inverted renderer cannot contain another inverted renderer
( *it != "pointDisplacement" ) ) //< an inverted renderer can only contain a polygon renderer
{
QgsRendererV2AbstractMetadata* m = QgsRendererV2Registry::instance()->rendererMetadata( *it );
mRendererComboBox->addItem( m->icon(), m->visibleName(), /* data */ *it );
const QgsFeatureRendererV2* embeddedRenderer = mRenderer->embeddedRenderer();
if ( embeddedRenderer && embeddedRenderer->type() == m->name() )
{
// store the combo box index of the current renderer
currentEmbeddedIdx = idx;
}
}
}
mRendererComboBox->blockSignals( false );
int oldIdx = mRendererComboBox->currentIndex();
mRendererComboBox->setCurrentIndex( currentEmbeddedIdx );
if ( oldIdx == currentEmbeddedIdx )
{
// force update
on_mRendererComboBox_currentIndexChanged( currentEmbeddedIdx );
}
}
QgsPointDisplacementRendererWidget::QgsPointDisplacementRendererWidget( QgsVectorLayer* layer, QgsStyleV2* style, QgsFeatureRendererV2* renderer )
: QgsRendererV2Widget( layer, style ), mEmbeddedRendererWidget( 0 )
{
if ( !layer )
{
return;
}
//the renderer only applies to point vector layers
if ( layer->wkbType() != QGis::WKBPoint && layer->wkbType() != QGis::WKBPoint25D )
{
//setup blank dialog
mRenderer = 0;
setupBlankUi( layer->name() );
return;
}
setupUi( this );
if ( renderer && renderer->type() == "pointDisplacement" )
{
mRenderer = dynamic_cast<QgsPointDisplacementRenderer*>( renderer->clone() );
}
else
{
mRenderer = new QgsPointDisplacementRenderer();
}
blockAllSignals( true );
//insert attributes into combo box
if ( layer )
{
const QgsFields& layerAttributes = layer->pendingFields();
for ( int idx = 0; idx < layerAttributes.count(); ++idx )
{
mLabelFieldComboBox->addItem( layerAttributes[idx].name() );
}
mLabelFieldComboBox->addItem( tr( "None" ) );
QString currentLabelAttribute = mRenderer->labelAttributeName();
if ( !currentLabelAttribute.isEmpty() )
{
mLabelFieldComboBox->setCurrentIndex( mLabelFieldComboBox->findText( currentLabelAttribute ) );
}
else
{
mLabelFieldComboBox->setCurrentIndex( mLabelFieldComboBox->findText( tr( "None" ) ) );
}
}
//insert possible renderer types
QStringList rendererList = QgsRendererV2Registry::instance()->renderersList();
QStringList::const_iterator it = rendererList.constBegin();
for ( ; it != rendererList.constEnd(); ++it )
{
if ( *it != "pointDisplacement" )
{
QgsRendererV2AbstractMetadata* m = QgsRendererV2Registry::instance()->rendererMetadata( *it );
mRendererComboBox->addItem( m->icon(), m->visibleName(), *it );
}
}
mCircleWidthSpinBox->setValue( mRenderer->circleWidth() );
mCircleColorButton->setColor( mRenderer->circleColor() );
mLabelColorButton->setColor( mRenderer->labelColor() );
mCircleModificationSpinBox->setValue( mRenderer->circleRadiusAddition() );
mDistanceSpinBox->setValue( mRenderer->tolerance() );
//scale dependent labelling
mMaxScaleDenominatorEdit->setText( QString::number( mRenderer->maxLabelScaleDenominator() ) );
mMaxScaleDenominatorEdit->setValidator( new QDoubleValidator( mMaxScaleDenominatorEdit ) );
if ( mRenderer->maxLabelScaleDenominator() > 0 )
{
mScaleDependentLabelsCheckBox->setCheckState( Qt::Checked );
}
else
{
mScaleDependentLabelsCheckBox->setCheckState( Qt::Unchecked );
mMaxScaleDenominatorEdit->setEnabled( false );
}
blockAllSignals( false );
//set the appropriate renderer dialog
if ( mRenderer && mRenderer->embeddedRenderer() )
{
QString rendererName = mRenderer->embeddedRenderer()->type();
int rendererIndex = mRendererComboBox->findData( rendererName );
if ( rendererIndex != -1 )
{
mRendererComboBox->setCurrentIndex( rendererIndex );
on_mRendererComboBox_currentIndexChanged( rendererIndex );
}
}
updateCenterIcon();
}