/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the test suite of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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#include <QtTest/QtTest>+
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+
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#ifdef Q_WS_QWS+
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+
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//TESTED_CLASS=+
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//TESTED_FILES=+
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+
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#include <qdesktopwidget.h>+
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#include <qscreen_qws.h>+
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#include <qscreendriverfactory_qws.h>+
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#include <qlabel.h>+
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+
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class tst_QMultiScreen : public QObject+
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{+
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    Q_OBJECT+
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+
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public:+
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    tst_QMultiScreen() : screen(0), oldScreen(0) {}+
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    ~tst_QMultiScreen() {}+
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+
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private slots:+
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    void initTestCase();+
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    void cleanupTestCase();+
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    void widgetSetFixedSize();+
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    void grabWindow();+
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+
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private:+
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    QScreen *screen;+
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    QScreen *oldScreen;+
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};+
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+
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void tst_QMultiScreen::cleanupTestCase()+
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{+
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    screen->shutdownDevice();+
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    screen->disconnect();+
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    delete screen;+
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    screen = 0;+
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+
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    qt_screen = oldScreen;+
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}+
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+
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void tst_QMultiScreen::initTestCase()+
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{+
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    oldScreen = qt_screen;+
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+
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    QVERIFY(QScreenDriverFactory::keys().contains(QLatin1String("Multi")));+
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    QVERIFY(QScreenDriverFactory::keys().contains(QLatin1String("VNC")));+
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+
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    const int id = 10;+
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    screen = QScreenDriverFactory::create("Multi", id);+
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    QVERIFY(screen);+
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    QVERIFY(screen->connect(QString("Multi: "+
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                                    "VNC:size=640x480:depth=32:offset=0,0:%1 "+
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                                    "VNC:size=640x480:depth=32:offset=640,0:%2 "+
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                                    "VNC:size=640x480:depth=16:offset=0,480:%3 "+
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                                    ":%4")+
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                            .arg(id+1).arg(id+2).arg(id+3).arg(id)));+
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    QVERIFY(screen->initDevice());+
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+
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    QDesktopWidget desktop;+
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    QCOMPARE(desktop.numScreens(), 3);+
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}+
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+
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void tst_QMultiScreen::widgetSetFixedSize()+
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{+
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    QDesktopWidget desktop;+
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    QRect maxRect;+
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    for (int i = 0; i < desktop.numScreens(); ++i)+
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        maxRect |= desktop.availableGeometry(i);+
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+
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    maxRect = maxRect.adjusted(50, 50, -50, -50);+
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+
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    // make sure we can set a size larger than a single screen (task 166368)+
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    QWidget w;+
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    w.setFixedSize(maxRect.size());+
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    w.show();+
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    QApplication::processEvents();+
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    QCOMPARE(w.geometry().size(), maxRect.size());+
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}+
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+
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void tst_QMultiScreen::grabWindow()+
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{+
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    QDesktopWidget desktop;+
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+
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    QVERIFY(desktop.numScreens() >= 2);+
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+
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    const QRect r0 = desktop.availableGeometry(0).adjusted(50, 50, -50, -50);+
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    const QRect r1 = desktop.availableGeometry(1).adjusted(60, 60, -60, -60);+
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+
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    QWidget w;+
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    w.setGeometry(r0);+
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    w.show();+
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+
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    QLabel l("hi there");+
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    l.setGeometry(r1);+
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    l.show();+
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+
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    QApplication::processEvents();+
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    QApplication::sendPostedEvents(); // workaround for glib event loop+
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    QVERIFY(desktop.screenNumber(&w) == 0);+
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    QVERIFY(desktop.screenNumber(&l) == 1);+
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+
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    const QPixmap p0 = QPixmap::grabWindow(w.winId());+
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    const QPixmap p1 = QPixmap::grabWindow(l.winId());+
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+
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//     p0.save("w.png", "PNG");+
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//     p1.save("l.png", "PNG");+
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    QCOMPARE(p0.size(), w.size());+
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    QCOMPARE(p1.size(), l.size());+
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+
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    const QImage img0 = p0.toImage();+
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    const QImage img1 = p1.toImage();+
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+
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//     QPixmap::grabWidget(&w).toImage().convertToFormat(img0.format()).save("w_img.png", "PNG");+
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//     QPixmap::grabWidget(&l).toImage().convertToFormat(img1.format()).save("l_img.png", "PNG");+
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+
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    QImage::Format format = QImage::Format_RGB16;+
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    QCOMPARE(img0.convertToFormat(format),+
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             QPixmap::grabWidget(&w).toImage().convertToFormat(format));+
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    QCOMPARE(img1.convertToFormat(format),+
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             QPixmap::grabWidget(&l).toImage().convertToFormat(format));+
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}+
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+
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QTEST_MAIN(tst_QMultiScreen)+
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+
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#include "tst_qmultiscreen.moc"+
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+
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#else // Q_WS_QWS+
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QTEST_NOOP_MAIN+
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#endif+
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