qgsrecentcoordinatereferencesystemsmodel.h

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/***************************************************************************
                    qgsrecentcoordinatereferencesystemsmodel.h
                    -------------------
    begin                : January 2024
    copyright            : (C) 2024 by Nyall Dawson
    email                : nyall dot dawson at gmail dot com
***************************************************************************/
 
/***************************************************************************
 *                                                                         *
 *   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 QGSRECENTCOORDINATEREFERENCESYSTEMSMODEL_H
#define QGSRECENTCOORDINATEREFERENCESYSTEMSMODEL_H
 
#include "qgis.h"
#include "qgis_gui.h"
#include "qgis_sip.h"
#include "qgscoordinatereferencesystemmodel.h"
 
#include <QAbstractItemModel>
#include <QIcon>
#include <QSortFilterProxyModel>
 
class QgsCoordinateReferenceSystem;

class GUI_EXPORT QgsRecentCoordinateReferenceSystemsModel : public QAbstractItemModel
{
    Q_OBJECT
 
  public:
    // *INDENT-OFF*

    enum class CustomRole SIP_MONKEYPATCH_SCOPEENUM_UNNEST( QgsRecentCoordinateReferenceSystemsModel, Roles ) : int
    {
      Crs SIP_MONKEYPATCH_COMPAT_NAME( RoleCrs ) = Qt::UserRole, 
      AuthId SIP_MONKEYPATCH_COMPAT_NAME( RoleAuthId ),          
    };
    Q_ENUM( CustomRole )
    // *INDENT-ON*
 
    
    QgsRecentCoordinateReferenceSystemsModel( QObject *parent SIP_TRANSFERTHIS = nullptr, int subclassColumnCount SIP_PYARGREMOVE = 1 );
 
    Qt::ItemFlags flags( const QModelIndex &index ) const override;
    QVariant data( const QModelIndex &index, int role ) const override;
    int rowCount( const QModelIndex &parent = QModelIndex() ) const override;
    int columnCount( const QModelIndex & = QModelIndex() ) const override;
    QModelIndex index( int row, int column, const QModelIndex &parent = QModelIndex() ) const override;
    QModelIndex parent( const QModelIndex &index ) const override;

    QgsCoordinateReferenceSystem crs( const QModelIndex &index ) const;
 
  private slots:
 
    void recentCrsPushed( const QgsCoordinateReferenceSystem &crs );
    void recentCrsRemoved( const QgsCoordinateReferenceSystem &crs );
    void recentCrsCleared();
 
  private:
    QList<QgsCoordinateReferenceSystem> mCrs;
    int mColumnCount = 1;
};
 

class GUI_EXPORT QgsRecentCoordinateReferenceSystemsProxyModel : public QSortFilterProxyModel
{
    Q_OBJECT
 
  public:
    explicit QgsRecentCoordinateReferenceSystemsProxyModel( QObject *parent SIP_TRANSFERTHIS = nullptr, int subclassColumnCount SIP_PYARGREMOVE = 1 );

    QgsRecentCoordinateReferenceSystemsModel *recentCoordinateReferenceSystemsModel();

    const QgsRecentCoordinateReferenceSystemsModel *recentCoordinateReferenceSystemsModel() const SIP_SKIP;

    void setFilters( QgsCoordinateReferenceSystemProxyModel::Filters filters );

    void setFilterDeprecated( bool filter );

    void setFilterString( const QString &filter );

    QgsCoordinateReferenceSystemProxyModel::Filters filters() const { return mFilters; }
 
    bool filterAcceptsRow( int sourceRow, const QModelIndex &sourceParent ) const override;

    QgsCoordinateReferenceSystem crs( const QModelIndex &index ) const;
 
  private:
    QgsRecentCoordinateReferenceSystemsModel *mModel = nullptr;
    QgsCoordinateReferenceSystemProxyModel::Filters mFilters = QgsCoordinateReferenceSystemProxyModel::Filters();
    bool mFilterDeprecated = false;
    QString mFilterString;
};
 
 
#endif // QGSRECENTCOORDINATEREFERENCESYSTEMSMODEL_H