qgsaggregatetoolbutton.h

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/***************************************************************************
    qgsaggregatetoolbutton.h
     --------------------------------------
    Date                 : Nov 2017
    Copyright            : (C) 2017 Matthias Kuhn
    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 QGSAGGREGATETOOLBUTTON_H
#define QGSAGGREGATETOOLBUTTON_H
 
#include <QToolButton>
#include <QVariant>
 
#include "qgsaggregatecalculator.h"
#include "qgis_gui.h"
 
class GUI_EXPORT QgsAggregateToolButton : public QToolButton
{
    Q_OBJECT
 
  public:
 
    QgsAggregateToolButton();
 
    void setType( QVariant::Type type );
 
    QVariant::Type type() const;
 
    void setActive( bool active );
 
    bool active() const;
 
    QString aggregate() const;
 
    void setAggregate( const QString &aggregate );
 
  signals:
 
    void aggregateChanged();
 
    void activeChanged();
 
  private slots:
    void aboutToShowMenu();
 
  private:
    void updateAvailableAggregates();
    QMenu *mMenu = nullptr;
    QVariant::Type mType = QVariant::Invalid;
    bool mActive = false;
    QString mAggregate;
    QList<QgsAggregateCalculator::AggregateInfo> mAvailableAggregates;
};
 
#endif // QGSAGGREGATETOOLBUTTON_H