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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#ifdef Q_WS_QWS
//TESTED_CLASS=
//TESTED_FILES=
#include <qdesktopwidget.h>
#include <qscreen_qws.h>
#include <qscreendriverfactory_qws.h>
#include <qlabel.h>
class tst_QMultiScreen : public QObject
{
Q_OBJECT
public:
tst_QMultiScreen() : screen(0), oldScreen(0) {}
~tst_QMultiScreen() {}
private slots:
void initTestCase();
void cleanupTestCase();
void widgetSetFixedSize();
void grabWindow();
private:
QScreen *screen;
QScreen *oldScreen;
};
void tst_QMultiScreen::cleanupTestCase()
{
screen->shutdownDevice();
screen->disconnect();
delete screen;
screen = 0;
qt_screen = oldScreen;
}
void tst_QMultiScreen::initTestCase()
{
oldScreen = qt_screen;
QVERIFY(QScreenDriverFactory::keys().contains(QLatin1String("Multi")));
QVERIFY(QScreenDriverFactory::keys().contains(QLatin1String("VNC")));
const int id = 10;
screen = QScreenDriverFactory::create("Multi", id);
QVERIFY(screen);
QVERIFY(screen->connect(QString("Multi: "
"VNC:size=640x480:depth=32:offset=0,0:%1 "
"VNC:size=640x480:depth=32:offset=640,0:%2 "
"VNC:size=640x480:depth=16:offset=0,480:%3 "
":%4")
.arg(id+1).arg(id+2).arg(id+3).arg(id)));
QVERIFY(screen->initDevice());
QDesktopWidget desktop;
QCOMPARE(desktop.numScreens(), 3);
}
void tst_QMultiScreen::widgetSetFixedSize()
{
QDesktopWidget desktop;
QRect maxRect;
for (int i = 0; i < desktop.numScreens(); ++i)
maxRect |= desktop.availableGeometry(i);
maxRect = maxRect.adjusted(50, 50, -50, -50);
// make sure we can set a size larger than a single screen (task 166368)
QWidget w;
w.setFixedSize(maxRect.size());
w.show();
QApplication::processEvents();
QCOMPARE(w.geometry().size(), maxRect.size());
}
void tst_QMultiScreen::grabWindow()
{
QDesktopWidget desktop;
QVERIFY(desktop.numScreens() >= 2);
const QRect r0 = desktop.availableGeometry(0).adjusted(50, 50, -50, -50);
const QRect r1 = desktop.availableGeometry(1).adjusted(60, 60, -60, -60);
QWidget w;
w.setGeometry(r0);
w.show();
QLabel l("hi there");
l.setGeometry(r1);
l.show();
QApplication::processEvents();
QApplication::sendPostedEvents(); // workaround for glib event loop
QVERIFY(desktop.screenNumber(&w) == 0);
QVERIFY(desktop.screenNumber(&l) == 1);
const QPixmap p0 = QPixmap::grabWindow(w.winId());
const QPixmap p1 = QPixmap::grabWindow(l.winId());
// p0.save("w.png", "PNG");
// p1.save("l.png", "PNG");
QCOMPARE(p0.size(), w.size());
QCOMPARE(p1.size(), l.size());
const QImage img0 = p0.toImage();
const QImage img1 = p1.toImage();
// QPixmap::grabWidget(&w).toImage().convertToFormat(img0.format()).save("w_img.png", "PNG");
// QPixmap::grabWidget(&l).toImage().convertToFormat(img1.format()).save("l_img.png", "PNG");
QImage::Format format = QImage::Format_RGB16;
QCOMPARE(img0.convertToFormat(format),
QPixmap::grabWidget(&w).toImage().convertToFormat(format));
QCOMPARE(img1.convertToFormat(format),
QPixmap::grabWidget(&l).toImage().convertToFormat(format));
}
QTEST_MAIN(tst_QMultiScreen)
#include "tst_qmultiscreen.moc"
#else // Q_WS_QWS
QTEST_NOOP_MAIN
#endif
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