1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the test suite of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 

    43 #include <QtTest/QtTest>

    44 #include <QtGui/QDesktopWidget>

    45 #include <QDebug>

    46 

    47 //TESTED_CLASS=

    48 

    49 class tst_QDesktopWidget : public QObject

    50 {

    51     Q_OBJECT

    52 

    53 public:

    54     tst_QDesktopWidget();

    55     virtual ~tst_QDesktopWidget();

    56 

    57 public slots:

    58     void init();

    59     void cleanup();

    60 

    61 private slots:

    62     void numScreens();

    63     void primaryScreen();

    64     void screenNumberForQWidget();

    65     void screenNumberForQPoint();

    66     void availableGeometry();

    67 };

    68 

    69 tst_QDesktopWidget::tst_QDesktopWidget()

    70 {

    71 }

    72 

    73 tst_QDesktopWidget::~tst_QDesktopWidget()

    74 {

    75 }

    76 

    77 void tst_QDesktopWidget::init()

    78 {

    79 }

    80 

    81 void tst_QDesktopWidget::cleanup()

    82 {

    83 }

    84 

    85 void tst_QDesktopWidget::numScreens()

    86 {

    87     QDesktopWidget desktop;

    88     QVERIFY(desktop.numScreens() > 0);

    89 }

    90 

    91 void tst_QDesktopWidget::primaryScreen()

    92 {

    93     QDesktopWidget desktop;

    94     QVERIFY(desktop.primaryScreen() >= 0);

    95     QVERIFY(desktop.primaryScreen() < desktop.numScreens());

    96 }

    97 

    98 void tst_QDesktopWidget::availableGeometry()

    99 {

   100     QDesktopWidget desktop;

   101 

   102     QRect total;

   103     QRect available;

   104 

   105     for (int i = 0; i < desktop.screenCount(); ++i) {

   106         total = desktop.screenGeometry(i);

   107         available = desktop.availableGeometry(i);

   108         QVERIFY(total.contains(available));

   109     }

   110 

   111     total = desktop.screenGeometry();

   112     available = desktop.availableGeometry();

   113     QVERIFY(total.contains(available));

   114     QCOMPARE(desktop.availableGeometry(desktop.primaryScreen()), available);

   115     QCOMPARE(desktop.screenGeometry(desktop.primaryScreen()), total);

   116 }

   117 

   118 void tst_QDesktopWidget::screenNumberForQWidget()

   119 {

   120     QDesktopWidget desktop;

   121 

   122     QCOMPARE(desktop.screenNumber(0), 0);

   123 

   124     QWidget widget;

   125     widget.show();

   126     QApplication::processEvents();

   127     QVERIFY(widget.isVisible());

   128 

   129     int widgetScreen = desktop.screenNumber(&widget);

   130     QVERIFY(widgetScreen > -1);

   131     QVERIFY(widgetScreen < desktop.numScreens());

   132 }

   133 

   134 void tst_QDesktopWidget::screenNumberForQPoint()

   135 {

   136     // make sure QDesktopWidget::screenNumber(QPoint) returns the correct screen

   137     QDesktopWidget *desktopWidget = QApplication::desktop();

   138     QRect allScreens;

   139     for (int i = 0; i < desktopWidget->numScreens(); ++i) {

   140         QRect screenGeometry = desktopWidget->screenGeometry(i);

   141         QCOMPARE(desktopWidget->screenNumber(screenGeometry.center()), i);

   142         allScreens |= screenGeometry;

   143     }

   144 

   145     // make sure QDesktopWidget::screenNumber(QPoint) returns a valid screen for points that aren't on any screen

   146     int screen;

   147     screen = desktopWidget->screenNumber(allScreens.topLeft() - QPoint(1, 1));

   148 

   149 #ifdef Q_WS_QWS

   150     QEXPECT_FAIL("", "Task 151710", Abort);

   151 #endif

   152     QVERIFY(screen >= 0 && screen < desktopWidget->numScreens());

   153     screen = desktopWidget->screenNumber(allScreens.topRight() + QPoint(1, 1));

   154     QVERIFY(screen >= 0 && screen < desktopWidget->numScreens());

   155     screen = desktopWidget->screenNumber(allScreens.bottomLeft() - QPoint(1, 1));

   156     QVERIFY(screen >= 0 && screen < desktopWidget->numScreens());

   157     screen = desktopWidget->screenNumber(allScreens.bottomRight() + QPoint(1, 1));

   158     QVERIFY(screen >= 0 && screen < desktopWidget->numScreens());

   159 }

   160 

   161 QTEST_MAIN(tst_QDesktopWidget)

   162 #include "tst_qdesktopwidget.moc"

   163