void QgsPointDisplacementRendererWidget::on_mRendererSettingsButton_clicked() { if ( !mRenderer ) return; QgsRendererAbstractMetadata* m = QgsRendererRegistry::instance()->rendererMetadata( mRenderer->embeddedRenderer()->type() ); if ( m ) { QgsRendererWidget* w = m->createRendererWidget( mLayer, mStyle, mRenderer->embeddedRenderer()->clone() ); w->setPanelTitle( tr( "Renderer settings" ) ); QgsSymbolWidgetContext context = mContext; QgsExpressionContextScope scope; scope.addVariable( QgsExpressionContextScope::StaticVariable( QgsExpressionContext::EXPR_CLUSTER_COLOR, "", true ) ); scope.addVariable( QgsExpressionContextScope::StaticVariable( QgsExpressionContext::EXPR_CLUSTER_SIZE, 0, true ) ); QList< QgsExpressionContextScope > scopes = context.additionalExpressionContextScopes(); scopes << scope; context.setAdditionalExpressionContextScopes( scopes ); w->setContext( context ); connect( w, SIGNAL( widgetChanged() ), this, SLOT( updateRendererFromWidget() ) ); openPanel( w ); } }
void QgsPointClusterRendererWidget::mRendererSettingsButton_clicked() { if ( !mRenderer ) return; QgsRendererAbstractMetadata *m = QgsApplication::rendererRegistry()->rendererMetadata( mRenderer->embeddedRenderer()->type() ); if ( m ) { QgsRendererWidget *w = m->createRendererWidget( mLayer, mStyle, mRenderer->embeddedRenderer()->clone() ); w->setPanelTitle( tr( "Renderer Settings" ) ); QgsExpressionContextScope scope; scope.addVariable( QgsExpressionContextScope::StaticVariable( QgsExpressionContext::EXPR_CLUSTER_COLOR, "", true ) ); scope.addVariable( QgsExpressionContextScope::StaticVariable( QgsExpressionContext::EXPR_CLUSTER_SIZE, 0, true ) ); QList< QgsExpressionContextScope > scopes = mContext.additionalExpressionContextScopes(); scopes << scope; QgsSymbolWidgetContext context = mContext; context.setAdditionalExpressionContextScopes( scopes ); w->setContext( context ); connect( w, &QgsPanelWidget::widgetChanged, this, &QgsPointClusterRendererWidget::updateRendererFromWidget ); w->setDockMode( this->dockMode() ); openPanel( w ); } }