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qgsgeometryoptions.h
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qgsgeometryoptions.h
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/***************************************************************************
qgsgeometryoptions.h
-------------------
begin : Aug 23, 2018
copyright : (C) 2018 by Matthias Kuhn
email : matthias@opengis.ch
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef QGSGEOMETRYOPTIONS_H
#define QGSGEOMETRYOPTIONS_H
#include "qgis_core.h"
#include "qgis_sip.h"
#include "qgsgeometry.h"
#include <QObject>
/**
* \ingroup core
*
* The QgsGeometryOptions class contains options to automatically adjust geometries to
* constraints on a layer.
*
* \since QGIS 3.4
*/
class CORE_EXPORT QgsGeometryOptions : public QObject
{
Q_OBJECT
public:
/**
* Create a new QgsGeometryOptions object.
*/
QgsGeometryOptions();
/**
* Automatically remove duplicate nodes on all geometries which are edited on this layer.
*
* \since QGIS 3.4
*/
bool removeDuplicateNodes() const;
/**
* Automatically remove duplicate nodes on all geometries which are edited on this layer.
*
* \since QGIS 3.4
*/
void setRemoveDuplicateNodes( bool value );
/**
* The precision in which geometries on this layer should be saved.
* Geometries which are edited on this layer will be rounded to multiples of this value (snap to grid).
* Set to 0.0 to disable.
*
* \since QGIS 3.4
*/
double geometryPrecision() const;
/**
* The precision in which geometries on this layer should be saved.
* Geometries which are edited on this layer will be rounded to multiples of this value (snap to grid).
* Set to 0.0 to disable.
*
* \since QGIS 3.4
*/
void setGeometryPrecision( double value );
/**
* Determines if at least one fix is enabled.
*
* \since QGIS 3.4
*/
bool isActive() const;
/**
* Apply any fixes configured on this class to \a geometry.
*
* \since QGIS 3.4
*/
void apply( QgsGeometry &geometry ) const;
/**
* A list of activated geometry checks.
*
* \since QGIS 3.4
*/
QStringList geometryChecks() const;
/**
* A list of activated geometry checks.
*
* \since QGIS 3.4
*/
void setGeometryChecks( const QStringList &geometryChecks );
/**
* Access the configuration for the check \a checkId.
*
* \since QGIS 3.4
*/
QVariantMap checkConfiguration( const QString &checkId ) const;
/**
* Set the configuration for the check \a checkId.
*
* \since QGIS 3.4
*/
void setCheckConfiguration( const QString &checkId, const QVariantMap &checkConfiguration );
/**
* Write the geometry options to the \a node.
*
* \since QGIS 3.4
*/
void writeXml( QDomNode &node ) const;
/**
* Read the geometry options from \a node.
*
* \since QGIS 3.4
*/
void readXml( const QDomNode &node );
/**
* Automatic problem resolution offers strategies to fix errors with
* a single click.
* This is currently experimental
*
* \since QGIS 3.8
*/
bool automaticProblemResolutionEnabled() const;
/**
* Automatic problem resolution offers strategies to fix errors with
* a single click.
* This is currently experimental
*
* \since QGIS 3.8
*/
void setAutomaticProblemResolutionEnabled( bool automaticProblemResolutionEnabled );
signals:
/**
* Access the configuration for the check \a checkId.
*
* \since QGIS 3.4
*/
void checkConfigurationChanged();
/**
* A list of activated geometry checks.
*
* \since QGIS 3.4
*/
void geometryChecksChanged();
/**
* Automatically remove duplicate nodes on all geometries which are edited on this layer.
*
* \since QGIS 3.4
*/
void removeDuplicateNodesChanged();
/**
* The precision in which geometries on this layer should be saved.
* Geometries which are edited on this layer will be rounded to multiples of this value (snap to grid).
* Set to 0.0 to disable.
*
* \since QGIS 3.4
*/
void geometryPrecisionChanged();
/**
* Defines if the automatic fixes
*/
void automaticProblemResolutionEnabledChanged();
private:
/**
* Automatically remove duplicate nodes on all geometries which are edited on this layer.
*
* \since QGIS 3.4
*/
bool mRemoveDuplicateNodes = false;
/**
* The precision in which geometries on this layer should be saved.
* Geometries which are edited on this layer will be rounded to multiples of this value (snap to grid).
* Set to 0.0 to disable.
*
* \since QGIS 3.4
*/
double mGeometryPrecision = 0.0;
QStringList mGeometryChecks;
QVariantMap mCheckConfiguration;
bool mAutomaticProblemResolutionEnabled = false;
};
#endif // QGSGEOMETRYOPTIONS_H