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50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
/***************************************************************************
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qgsnullsymbolrendererwidget.cpp
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---------------------
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begin : November 2014
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copyright : (C) 2014 by Nyall Dawson
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email : nyall dot dawson at gmail dot com
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***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "qgsnullsymbolrendererwidget.h"
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#include "qgsnullsymbolrenderer.h"
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#include "qgssymbol.h"
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#include <QLayout>
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#include <QLabel>
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QgsRendererWidget *QgsNullSymbolRendererWidget::create( QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer )
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{
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return new QgsNullSymbolRendererWidget( layer, style, renderer );
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}
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QgsNullSymbolRendererWidget::QgsNullSymbolRendererWidget( QgsVectorLayer *layer, QgsStyle *style, QgsFeatureRenderer *renderer )
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: QgsRendererWidget( layer, style )
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{
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if ( renderer )
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{
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mRenderer.reset( QgsNullSymbolRenderer::convertFromRenderer( renderer ) );
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}
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if ( !mRenderer )
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{
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mRenderer = std::make_unique< QgsNullSymbolRenderer >();
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}
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QGridLayout *layout = new QGridLayout( this );
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QLabel *label = new QLabel( tr( "No symbols will be rendered for features in this layer." ) );
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layout->addWidget( label );
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}
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QgsNullSymbolRendererWidget::~QgsNullSymbolRendererWidget() = default;
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QgsFeatureRenderer *QgsNullSymbolRendererWidget::renderer()
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{
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return mRenderer.get();
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}
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