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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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"
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