QGIS API Documentation 3.29.0-Master (53715c36dc)
qgsaggregatetoolbutton.h
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1/***************************************************************************
2 qgsaggregatetoolbutton.h
3 --------------------------------------
4 Date : Nov 2017
5 Copyright : (C) 2017 Matthias Kuhn
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#ifndef QGSAGGREGATETOOLBUTTON_H
17#define QGSAGGREGATETOOLBUTTON_H
18
19#include <QToolButton>
20#include <QVariant>
21
23#include "qgis_gui.h"
24
33class GUI_EXPORT QgsAggregateToolButton : public QToolButton
34{
35 Q_OBJECT
36
37 public:
38
43
47 void setType( QVariant::Type type );
48
52 QVariant::Type type() const;
53
57 void setActive( bool active );
58
62 bool active() const;
63
67 QString aggregate() const;
68
72 void setAggregate( const QString &aggregate );
73
74 signals:
75
80
85
86 private slots:
87 void aboutToShowMenu();
88
89 private:
90 void updateAvailableAggregates();
91 QMenu *mMenu = nullptr;
92 QVariant::Type mType = QVariant::Invalid;
93 bool mActive = false;
94 QString mAggregate;
95 QList<QgsAggregateCalculator::AggregateInfo> mAvailableAggregates;
96};
97
98#endif // QGSAGGREGATETOOLBUTTON_H
Offers a toolbutton to choose between different aggregate functions.
void activeChanged()
A function has been selected or deselected.
void aggregateChanged()
The function name of the selected aggregate has changed.