qgsfieldcombobox.h

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/***************************************************************************
   qgsfieldcombobox.h
    --------------------------------------
   Date                 : 01.04.2014
   Copyright            : (C) 2014 Denis Rouzaud
   Email                : [email protected]
***************************************************************************
*                                                                         *
*   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 QGSFIELDCOMBOBOX_H
#define QGSFIELDCOMBOBOX_H

#include <QComboBox>

#include "qgsfieldproxymodel.h"

class QgsMapLayer;
class QgsVectorLayer;

class GUI_EXPORT QgsFieldComboBox : public QComboBox
{
    Q_OBJECT
    Q_FLAGS( QgsFieldProxyModel::Filters )
    Q_PROPERTY( QgsFieldProxyModel::Filters filters READ filters WRITE setFilters )

  public:
    explicit QgsFieldComboBox( QWidget *parent = 0 );

    void setFilters( QgsFieldProxyModel::Filters filters );

    QgsFieldProxyModel::Filters filters() const { return mFieldProxyModel->filters(); }

    QString currentField() const;

    QgsVectorLayer* layer() const;

  signals:
    void fieldChanged( QString fieldName );

  public slots:
    void setLayer( QgsVectorLayer* layer );

    void setLayer( QgsMapLayer* layer );

    void setField( QString fieldName );

  protected slots:
    void indexChanged( int i );

  private:
    QgsFieldProxyModel* mFieldProxyModel;
};

#endif // QGSFIELDCOMBOBOX_H