qgsrelationreferenceconfigdlg.h

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/***************************************************************************
    qgsrelationreferenceconfigdlgbase.h
     --------------------------------------
    Date                 : 21.4.2013
    Copyright            : (C) 2013 Matthias Kuhn
    Email                : matthias at opengis dot 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 QGSRELATIONREFERENCECONFIGDLGBASE_H
#define QGSRELATIONREFERENCECONFIGDLGBASE_H

#include <QListWidget>

#include "ui_qgsrelationreferenceconfigdlgbase.h"
#include "qgseditorconfigwidget.h"

class GUI_EXPORT QgsRelationReferenceConfigDlg : public QgsEditorConfigWidget, private Ui::QgsRelReferenceConfigDlgBase
{
    Q_OBJECT

  public:
    explicit QgsRelationReferenceConfigDlg( QgsVectorLayer* vl, int fieldIdx, QWidget* parent );
    virtual QgsEditorWidgetConfig config() override;
    virtual void setConfig( const QgsEditorWidgetConfig& config ) override;

  private:
    void loadFields();
    void addFilterField( const QString& field );
    void addFilterField( QListWidgetItem* item );
    int indexFromListWidgetItem( QListWidgetItem* item );

    QgsVectorLayer* mReferencedLayer;

  private slots:
    void relationChanged( int idx );
    void on_mAddFilterButton_clicked();
    void on_mRemoveFilterButton_clicked();
};

#endif // QGSRELATIONREFERENCECONFIGDLGBASE_H