blob: 02de2a8ecca5f33afc06a8cf8db6c90a90cae66a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#ifndef QSEONSOREXPLORER_H
#define QSEONSOREXPLORER_H
#include <QtSensors/qsensor.h>
#include <QtQml/qqml.h>
#include <QtCore/QAbstractListModel>
#include <QtCore/QAbstractTableModel>
QT_BEGIN_NAMESPACE
//! [0]
class AvailableSensorsModel: public QAbstractListModel
{
Q_OBJECT
QML_ELEMENT
//! [0]
public:
explicit AvailableSensorsModel(QObject* parent = nullptr);
int rowCount(const QModelIndex & = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role) const override;
Q_INVOKABLE QSensor* get(int index) const;
private:
void loadSensors();
QList<QSensor*> m_availableSensors;
};
class SensorPropertyModel: public QAbstractTableModel
{
Q_OBJECT
Q_PROPERTY(QSensor* sensor READ sensor WRITE setSensor NOTIFY sensorChanged)
QML_ELEMENT
public:
explicit SensorPropertyModel(QObject* parent = nullptr);
int rowCount(const QModelIndex & = QModelIndex()) const override;
int columnCount(const QModelIndex & = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role) const override;
void setSensor(QSensor* sensor);
QSensor* sensor() const;
signals:
void sensorChanged();
private slots:
void onReadingChanged();
private:
QSensor* m_sensor = nullptr;
// m_values is used to cache sensor property values to avoid
// full metaobject iteration on every sensor reading change
QList<std::tuple<QByteArray, QByteArray>> m_values;
};
QT_END_NAMESPACE
#endif // QSEONSOREXPLORER_H
|
