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
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QtGui/private/qpixmapdata_p.h>
#include <QtGui/private/qnativeimagehandleprovider_p.h>
#include <QScopedPointer>
#include <QPixmap>
#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG)
#include <fbs.h>
#include <bitdev.h>
#include <QtOpenVG/private/qpixmapdata_vg_p.h>
#endif
QPixmap pixmapFromNativeImageHandleProvider(QNativeImageHandleProvider *source)
{
#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG)
if (!source)
return QPixmap();
QScopedPointer<QPixmapData> pd(QPixmapData::create(0, 0, QPixmapData::PixmapType));
pd->fromNativeType(source, QPixmapData::NativeImageHandleProvider);
return QPixmap(pd.take());
#else
Q_UNUSED(source);
return QPixmap();
#endif
}
class DummyProvider : public QNativeImageHandleProvider
{
public:
void get(void **handle, QString *type);
void release(void *handle, const QString &type);
};
void DummyProvider::get(void **handle, QString *type)
{
*handle = (void *) 0x12345678;
*type = "some dummy type";
}
void DummyProvider::release(void *handle, const QString &type)
{
Q_UNUSED(handle);
Q_UNUSED(type);
}
#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG)
class BitmapProvider : public QNativeImageHandleProvider
{
public:
BitmapProvider() : bmp(0), refCount(0), w(50), h(60) { }
void get(void **handle, QString *type);
void release(void *handle, const QString &type);
CFbsBitmap *bmp;
int refCount, w, h;
void *returnedHandle;
QString returnedType;
};
void BitmapProvider::get(void **handle, QString *type)
{
// There may not be a release() if the get() fails so don't bother with
// refcounting in such cases.
if (bmp)
++refCount;
returnedType = QLatin1String("CFbsBitmap");
returnedHandle = bmp;
*handle = returnedHandle;
*type = returnedType;
}
void BitmapProvider::release(void *handle, const QString &type)
{
if (handle == returnedHandle && type == returnedType && returnedHandle) {
--refCount;
}
}
#endif // symbian & openvg
class tst_NativeImageHandleProvider : public QObject
{
Q_OBJECT
public:
tst_NativeImageHandleProvider() { }
private slots:
void create();
void bitmap();
void hibernate();
};
void tst_NativeImageHandleProvider::create()
{
QPixmap pm = pixmapFromNativeImageHandleProvider(0);
QVERIFY(pm.isNull());
QPixmap tmp(10, 20);
if (tmp.pixmapData()->classId() == QPixmapData::OpenVGClass) {
// Verify that null pixmap is properly returned when get() provides bogus results.
DummyProvider prov;
pm = pixmapFromNativeImageHandleProvider(&prov);
QVERIFY(pm.isNull());
pm = QPixmap();
} else {
QSKIP("Not openvg, skipping non-trivial tests", SkipSingle);
}
}
void tst_NativeImageHandleProvider::bitmap()
{
#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG)
QPixmap tmp(10, 20);
if (tmp.pixmapData()->classId() == QPixmapData::OpenVGClass) {
BitmapProvider prov;
// This should fail because of null ptr.
QPixmap pm = pixmapFromNativeImageHandleProvider(&prov);
QVERIFY(pm.isNull());
pm = QPixmap();
QCOMPARE(prov.refCount, 0);
prov.bmp = new CFbsBitmap;
QCOMPARE(prov.bmp->Create(TSize(prov.w, prov.h), EColor16MAP), KErrNone);
CFbsBitmapDevice *bitmapDevice = CFbsBitmapDevice::NewL(prov.bmp);
CBitmapContext *bitmapContext = 0;
QCOMPARE(bitmapDevice->CreateBitmapContext(bitmapContext), KErrNone);
TRgb symbianColor = TRgb(255, 200, 100);
bitmapContext->SetBrushColor(symbianColor);
bitmapContext->Clear();
delete bitmapContext;
delete bitmapDevice;
pm = pixmapFromNativeImageHandleProvider(&prov);
QVERIFY(!pm.isNull());
QCOMPARE(pm.width(), prov.w);
QCOMPARE(pm.height(), prov.h);
QVERIFY(prov.refCount == 1);
QImage img = pm.toImage();
QVERIFY(prov.refCount == 1);
QRgb pix = img.pixel(QPoint(1, 2));
QCOMPARE(qRed(pix), symbianColor.Red());
QCOMPARE(qGreen(pix), symbianColor.Green());
QCOMPARE(qBlue(pix), symbianColor.Blue());
pm = QPixmap(); // should result in calling release
QCOMPARE(prov.refCount, 0);
delete prov.bmp;
} else {
QSKIP("Not openvg", SkipSingle);
}
#else
QSKIP("Not applicable", SkipSingle);
#endif
}
void tst_NativeImageHandleProvider::hibernate()
{
#if defined(Q_OS_SYMBIAN) && !defined(QT_NO_OPENVG)
QPixmap tmp(10, 20);
if (tmp.pixmapData()->classId() == QPixmapData::OpenVGClass) {
BitmapProvider prov;
prov.bmp = new CFbsBitmap;
QCOMPARE(prov.bmp->Create(TSize(prov.w, prov.h), EColor16MAP), KErrNone);
QPixmap pm = pixmapFromNativeImageHandleProvider(&prov);
QCOMPARE(prov.refCount, 1);
QVGPixmapData *vgpd = static_cast<QVGPixmapData *>(pm.pixmapData());
vgpd->hibernate();
QCOMPARE(prov.refCount, 0);
// Calling toVGImage() may cause some warnings as we don't have a gui initialized,
// but the only thing we care about here is get() being called.
vgpd->toVGImage();
QCOMPARE(prov.refCount, 1);
pm = QPixmap();
QCOMPARE(prov.refCount, 0);
delete prov.bmp;
} else {
QSKIP("Not openvg", SkipSingle);
}
#else
QSKIP("Not applicable", SkipSingle);
#endif
}
int main(int argc, char *argv[])
{
QApplication::setGraphicsSystem("openvg");
QApplication app(argc, argv);
tst_NativeImageHandleProvider tc;
return QTest::qExec(&tc, argc, argv);
}
#include "tst_nativeimagehandleprovider.moc"
|
