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115 lines
4.1 KiB
C++
115 lines
4.1 KiB
C++
/***************************************************************************
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qgsowssourcewidget.cpp
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--------------------------------------
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Date : November 2021
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Copyright : (C) 2021 by Samweli Mwakisambwe
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Email : samweli at kartoza dot com
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***************************************************************************/
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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 "qgsowssourcewidget.h"
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#include "qgsproviderregistry.h"
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#include "qgsmapcanvas.h"
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#include <QNetworkRequest>
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QgsOWSSourceWidget::QgsOWSSourceWidget( const QString &providerKey, QWidget *parent )
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: QgsProviderSourceWidget( parent )
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, mProviderKey( providerKey )
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{
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setupUi( this );
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QgsCoordinateReferenceSystem destinationCrs;
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QgsCoordinateReferenceSystem crs = QgsCoordinateReferenceSystem( QStringLiteral( "EPSG:4326" ) );
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mSpatialExtentBox->setOutputCrs( crs );
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if ( mapCanvas() && mapCanvas()->mapSettings().destinationCrs().isValid() )
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destinationCrs = mapCanvas()->mapSettings().destinationCrs();
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else
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destinationCrs = crs;
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mSpatialExtentBox->setMapCanvas( mapCanvas() );
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}
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void QgsOWSSourceWidget::setExtent( const QgsRectangle &extent )
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{
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QgsCoordinateReferenceSystem destinationCrs;
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QgsCoordinateReferenceSystem crs = QgsCoordinateReferenceSystem( QStringLiteral( "EPSG:4326" ) );
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mSpatialExtentBox->setOutputCrs( crs );
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if ( mapCanvas() && mapCanvas()->mapSettings().destinationCrs().isValid() )
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destinationCrs = mapCanvas()->mapSettings().destinationCrs();
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else
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destinationCrs = crs;
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mSpatialExtentBox->setCurrentExtent( extent, destinationCrs );
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mSpatialExtentBox->setOutputExtentFromCurrent();
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mSpatialExtentBox->setMapCanvas( mapCanvas() );
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}
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QgsRectangle QgsOWSSourceWidget::extent() const
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{
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return mSpatialExtentBox->outputExtent();
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}
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void QgsOWSSourceWidget::setSourceUri( const QString &uri )
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{
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mSourceParts = QgsProviderRegistry::instance()->decodeUri( mProviderKey, uri );
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bool inverted = mSourceParts.value( QStringLiteral( "InvertAxisOrientation" ) ).toBool();
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QString bbox = mSourceParts.value( QStringLiteral( "bbox" ) ).toString();
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QgsRectangle extent;
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if ( !bbox.isEmpty() )
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{
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QStringList coords = bbox.split( ',' );
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extent = inverted ? QgsRectangle(
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coords.takeAt( 1 ).toDouble(),
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coords.takeAt( 0 ).toDouble(),
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coords.takeAt( 2 ).toDouble(),
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coords.takeAt( 3 ).toDouble() ) :
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QgsRectangle(
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coords.takeAt( 0 ).toDouble(),
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coords.takeAt( 1 ).toDouble(),
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coords.takeAt( 2 ).toDouble(),
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coords.takeAt( 3 ).toDouble() );
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}
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else
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{
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extent = QgsRectangle();
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}
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setExtent( extent );
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mSpatialExtentBox->setChecked( !extent.isNull() );
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}
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QString QgsOWSSourceWidget::sourceUri() const
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{
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QVariantMap parts = mSourceParts;
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QgsRectangle spatialExtent = extent();
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if ( mSpatialExtentBox->isChecked() && !spatialExtent.isNull() )
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{
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bool inverted = parts.value( QStringLiteral( "InvertAxisOrientation" ) ).toBool();
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QString bbox = QString( inverted ? "%2,%1,%4,%3" : "%1,%2,%3,%4" )
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.arg( qgsDoubleToString( spatialExtent.xMinimum() ),
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qgsDoubleToString( spatialExtent.yMinimum() ),
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qgsDoubleToString( spatialExtent.xMaximum() ),
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qgsDoubleToString( spatialExtent.yMaximum() ) );
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parts.insert( QStringLiteral( "bbox" ), bbox );
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}
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return QgsProviderRegistry::instance()->encodeUri( mProviderKey, parts );
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}
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