qgsclassificationmethodregistry.cpp

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/***************************************************************************
    qgsclassificationmethodregistry.h
    ---------------------
    begin                : September 2019
    copyright            : (C) 2019 by Denis Rouzaud
    email                : denis@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.                                   *
 *                                                                         *
 ***************************************************************************/
 
#include <QIcon>
 
#include "qgsclassificationmethodregistry.h"
 
// classification methods
#include "qgsclassificationcustom.h"
#include "qgsclassificationequalinterval.h"
#include "qgsclassificationquantile.h"
#include "qgsclassificationjenks.h"
#include "qgsclassificationstandarddeviation.h"
#include "qgsclassificationprettybreaks.h"
#include "qgsclassificationlogarithmic.h"
#include "qgsclassificationfixedinterval.h"
 
QgsClassificationMethodRegistry::QgsClassificationMethodRegistry()
{
  addMethod( new QgsClassificationEqualInterval() );
  addMethod( new QgsClassificationQuantile() );
  addMethod( new QgsClassificationJenks() );
  addMethod( new QgsClassificationStandardDeviation() );
  addMethod( new QgsClassificationPrettyBreaks() );
  addMethod( new QgsClassificationLogarithmic() );
  addMethod( new QgsClassificationFixedInterval() );
}
QgsClassificationMethodRegistry::QgsClassificationMethodRegistry() {…}
 
QgsClassificationMethodRegistry::~QgsClassificationMethodRegistry()
{
  qDeleteAll( mMethods );
}
QgsClassificationMethodRegistry::~QgsClassificationMethodRegistry() {…}
 
bool QgsClassificationMethodRegistry::addMethod( QgsClassificationMethod *method )
{
  if ( mMethods.contains( method->id() ) )
    return false;
 
  mMethods.insert( method->id(), method );
  return true;
}
bool QgsClassificationMethodRegistry::addMethod( QgsClassificationMethod *method ) {…}
 
std::unique_ptr< QgsClassificationMethod > QgsClassificationMethodRegistry::method( const QString &id )
{
  auto it = mMethods.constFind( id );
  if ( it == mMethods.constEnd() )
    return std::make_unique< QgsClassificationCustom >();
  return it.value()->clone();
}
std::unique_ptr< QgsClassificationMethod > QgsClassificationMethodRegistry::method( const QString &id ) {…}
 
QMap<QString, QString> QgsClassificationMethodRegistry::methodNames() const
{
  QMap<QString, QString> methods;
  for ( const QgsClassificationMethod *method : std::as_const( mMethods ) )
    methods.insert( method->name(), method->id() );
  return methods;
}
QMap<QString, QString> QgsClassificationMethodRegistry::methodNames() const {…}
 
QIcon QgsClassificationMethodRegistry::icon( const QString &id ) const
{
  QgsClassificationMethod *method = mMethods.value( id, nullptr );
  if ( method )
    return method->icon();
  else
    return QIcon();
}
QIcon QgsClassificationMethodRegistry::icon( const QString &id ) const {…}