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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtSensors module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "test_sensorimpl.h"
#include "test_sensor2impl.h"
#include <qsensorplugin.h>
#include <qsensorbackend.h>
#include <qsensormanager.h>
#include <QFile>
#include <QDebug>
#include <QTest>
class TestSensorPlugin : public QObject,
public QSensorPluginInterface,
public QSensorChangesInterface,
public QSensorBackendFactory
{
Q_OBJECT
Q_PLUGIN_METADATA(IID "com.qt-project.Qt.QSensorPluginInterface/1.0")
Q_INTERFACES(QSensorPluginInterface QSensorChangesInterface)
public:
void registerSensors()
{
static bool recursive = false;
QVERIFY2(!recursive, "Recursively called TestSensorPlugin::registerSensors!");
if (recursive) return;
recursive = true;
// This is bad code. It caused a crash due to recursively calling
// loadPlugins() in qsensormanager.cpp (because loadPlugins() did
// not set the pluginsLoaded flag soon enough).
(void)QSensor::defaultSensorForType(TestSensor::type);
QSensorManager::registerBackend(TestSensor::type, testsensorimpl::id, this);
QSensorManager::registerBackend(TestSensor::type, "test sensor 2", this);
QSensorManager::registerBackend(TestSensor2::type, testsensor2impl::id, this);
}
void sensorsChanged()
{
// Register a new type on initial load
// This is testing the "don't emit availableSensorsChanged() too many times" functionality.
if (!QSensorManager::isBackendRegistered(TestSensor::type, "test sensor 3"))
QSensorManager::registerBackend(TestSensor::type, "test sensor 3", this);
// When a sensor of type "a random type" is registered, register another sensor.
// This is testing the "don't emit availableSensorsChanged() too many times" functionality.
if (!QSensor::defaultSensorForType("a random type").isEmpty()) {
if (!QSensorManager::isBackendRegistered("a random type 2", "random.dynamic"))
QSensorManager::registerBackend("a random type 2", "random.dynamic", this);
} else {
if (QSensorManager::isBackendRegistered("a random type 2", "random.dynamic"))
QSensorManager::unregisterBackend("a random type 2", "random.dynamic");
}
}
QSensorBackend *createBackend(QSensor *sensor)
{
if (sensor->identifier() == testsensorimpl::id) {
return new testsensorimpl(sensor);
}
if (sensor->identifier() == testsensor2impl::id) {
return new testsensor2impl(sensor);
}
qWarning() << "Can't create backend" << sensor->identifier();
return 0;
}
};
Q_IMPORT_PLUGIN(TestSensorPlugin)
#include "test_sensorplugin.moc"
|
