qgssearchwidgetwrapper.h

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/***************************************************************************
    qgssearchwidgetwrapper.h
     --------------------------------------
    Date                 : 31.5.2015
    Copyright            : (C) 2015 Karolina Alexiou (carolinux)
    Email                : carolinegr 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 QGSSEARCHWIDGETWRAPPER_H
#define QGSSEARCHWIDGETWRAPPER_H

#include <QObject>
#include <QMap>
#include <QVariant>

class QgsVectorLayer;
class QgsField;

#include "qgseditorwidgetconfig.h"
#include "qgsattributeeditorcontext.h"
#include "qgswidgetwrapper.h"

class GUI_EXPORT QgsSearchWidgetWrapper : public QgsWidgetWrapper
{
    Q_OBJECT
  public:
    explicit QgsSearchWidgetWrapper( QgsVectorLayer* vl, int fieldIdx, QWidget* parent = 0 );

    virtual QString expression() = 0;
    virtual bool applyDirectly() = 0;

  signals:

    void expressionChanged( QString exp );

  protected slots:

    virtual void setExpression( QString value ) = 0;
    void setFeature( const QgsFeature& feature ) override;

  protected:
    QString mExpression;
    int mFieldIdx;

};
// We'll use this class inside a QVariant in the widgets properties
Q_DECLARE_METATYPE( QgsSearchWidgetWrapper* )

#endif // QGSSEARCHWIDGETWRAPPER_H