QGIS API Documentation 3.27.0-Master (75dc696944)
qgslayoutunitscombobox.h
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1/***************************************************************************
2 qgslayoutunitscombobox.h
3 ------------------------
4 Date : July 2017
5 Copyright : (C) 2017 Nyall Dawson
6 Email : nyall dot dawson at gmail dot com
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#ifndef QGSLAYOUTUNITSCOMBOBOX_H
16#define QGSLAYOUTUNITSCOMBOBOX_H
17
18#include <QComboBox>
19#include "qgis_gui.h"
20#include "qgis_sip.h"
21#include "qgsunittypes.h"
22#include <QDoubleSpinBox>
23#include <QPointer>
24
26
33class GUI_EXPORT QgsLayoutUnitsComboBox : public QComboBox
34{
35 Q_OBJECT
36 Q_PROPERTY( QgsUnitTypes::LayoutUnit unit READ unit WRITE setUnit NOTIFY changed )
37
38 public:
39
43 QgsLayoutUnitsComboBox( QWidget *parent SIP_TRANSFERTHIS = nullptr );
44
49 QgsUnitTypes::LayoutUnit unit() const;
50
55 void setUnit( QgsUnitTypes::LayoutUnit unit );
56
67 void linkToWidget( QDoubleSpinBox *widget );
68
73 QgsLayoutMeasurementConverter *converter() const;
74
81 void setConverter( QgsLayoutMeasurementConverter *converter );
82
83 signals:
84
89
90 private slots:
91
92 void indexChanged( int index );
93
94 private:
95
96 QgsLayoutMeasurementConverter *mConverter = nullptr;
97
99
100 QList< QPointer< QDoubleSpinBox > > mLinkedSpinBoxes;
101};
102
103#endif // QGSLAYOUTUNITSCOMBOBOX_H
This class provides a method of converting QgsLayoutMeasurements from one unit to another.
A custom combo box for selecting units for layout settings.
void changed(QgsUnitTypes::LayoutUnit unit)
Emitted when the unit is changed.
LayoutUnit
Layout measurement units.
Definition: qgsunittypes.h:182
@ LayoutMillimeters
Millimeters.
Definition: qgsunittypes.h:183
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53