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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//TESTED_COMPONENT=src/multimedia
#include <QtTest/QtTest>
#include <qvideodevicecontrol.h>
#include <qmediacontrol.h>
#include <qmediaservice.h>
#include <QtGui/qapplication.h>
#include <QtGui/qstyle.h>
QT_BEGIN_NAMESPACE
class QtTestMediaService;
class tst_QMediaService : public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void control_iid();
void control();
};
class QtTestMediaControlA : public QMediaControl
{
Q_OBJECT
};
#define QtTestMediaControlA_iid "com.nokia.QtTestMediaControlA"
Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlA, QtTestMediaControlA_iid)
class QtTestMediaControlB : public QMediaControl
{
Q_OBJECT
};
#define QtTestMediaControlB_iid "com.nokia.QtTestMediaControlB"
Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlB, QtTestMediaControlB_iid)
class QtTestMediaControlC : public QMediaControl
{
Q_OBJECT
};
#define QtTestMediaControlC_iid "com.nokia.QtTestMediaControlC"
Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlC, QtTestMediaControlA_iid) // Yes A.
class QtTestMediaControlD : public QMediaControl
{
Q_OBJECT
};
#define QtTestMediaControlD_iid "com.nokia.QtTestMediaControlD"
Q_MEDIA_DECLARE_CONTROL(QtTestMediaControlD, QtTestMediaControlD_iid)
class QtTestMediaControlE : public QMediaControl
{
Q_OBJECT
};
class QtTestMediaService : public QMediaService
{
Q_OBJECT
public:
QtTestMediaService()
: QMediaService(0)
, refA(0)
, refB(0)
, refC(0)
{
}
QMediaControl *requestControl(const char *name)
{
if (strcmp(name, QtTestMediaControlA_iid) == 0) {
refA += 1;
return &controlA;
} else if (strcmp(name, QtTestMediaControlB_iid) == 0) {
refB += 1;
return &controlB;
} else if (strcmp(name, QtTestMediaControlC_iid) == 0) {
refA += 1;
return &controlA;
} else {
return 0;
}
}
void releaseControl(QMediaControl *control)
{
if (control == &controlA)
refA -= 1;
else if (control == &controlB)
refB -= 1;
else if (control == &controlC)
refC -= 1;
}
using QMediaService::requestControl;
int refA;
int refB;
int refC;
QtTestMediaControlA controlA;
QtTestMediaControlB controlB;
QtTestMediaControlC controlC;
};
void tst_QMediaService::initTestCase()
{
}
void tst_QMediaService::control_iid()
{
const char *nullString = 0;
// Default implementation.
QCOMPARE(qmediacontrol_iid<QtTestMediaControlE *>(), nullString);
// Partial template.
QVERIFY(qstrcmp(qmediacontrol_iid<QtTestMediaControlA *>(), QtTestMediaControlA_iid) == 0);
}
void tst_QMediaService::control()
{
QtTestMediaService service;
QtTestMediaControlA *controlA = service.requestControl<QtTestMediaControlA *>();
QCOMPARE(controlA, &service.controlA);
service.releaseControl(controlA);
QtTestMediaControlB *controlB = service.requestControl<QtTestMediaControlB *>();
QCOMPARE(controlB, &service.controlB);
service.releaseControl(controlB);
QVERIFY(!service.requestControl<QtTestMediaControlC *>()); // Faulty implementation returns A.
QCOMPARE(service.refA, 0); // Verify the control was released.
QVERIFY(!service.requestControl<QtTestMediaControlD *>()); // No control of that type.
}
QT_END_NAMESPACE
QT_USE_NAMESPACE
QTEST_MAIN(tst_QMediaService)
#include "tst_qmediaservice.moc"
|
