tests/auto/gui/kernel/qscreen/tst_qscreen.cpp

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  41
  42 #include <qscreen.h>
  43 #include <QtGui/QWindowSystemInterface>
  44
  45 #include <QtTest/QtTest>
  46
  47 class tst_QScreen: public QObject
  48 {
  49     Q_OBJECT
  50
  51 private slots:
  52     void angleBetween_data();
  53     void angleBetween();
  54     void transformBetween_data();
  55     void transformBetween();
  56     void orientationChange();
  57 };
  58
  59 void tst_QScreen::angleBetween_data()
  60 {
  61     QTest::addColumn<uint>("oa");
  62     QTest::addColumn<uint>("ob");
  63     QTest::addColumn<int>("expected");
  64
  65     QTest::newRow("Portrait Portrait")
  66         << uint(Qt::PortraitOrientation)
  67         << uint(Qt::PortraitOrientation)
  68         << 0;
  69
  70     QTest::newRow("Portrait Landscape")
  71         << uint(Qt::PortraitOrientation)
  72         << uint(Qt::LandscapeOrientation)
  73         << 270;
  74
  75     QTest::newRow("Portrait InvertedPortrait")
  76         << uint(Qt::PortraitOrientation)
  77         << uint(Qt::InvertedPortraitOrientation)
  78         << 180;
  79
  80     QTest::newRow("Portrait InvertedLandscape")
  81         << uint(Qt::PortraitOrientation)
  82         << uint(Qt::InvertedLandscapeOrientation)
  83         << 90;
  84
  85     QTest::newRow("InvertedLandscape InvertedPortrait")
  86         << uint(Qt::InvertedLandscapeOrientation)
  87         << uint(Qt::InvertedPortraitOrientation)
  88         << 90;
  89
  90     QTest::newRow("InvertedLandscape Landscape")
  91         << uint(Qt::InvertedLandscapeOrientation)
  92         << uint(Qt::LandscapeOrientation)
  93         << 180;
  94
  95     QTest::newRow("Landscape Primary")
  96         << uint(Qt::LandscapeOrientation)
  97         << uint(Qt::PrimaryOrientation)
  98         << QGuiApplication::primaryScreen()->angleBetween(Qt::LandscapeOrientation, QGuiApplication::primaryScreen()->primaryOrientation());
  99 }
 100
 101 void tst_QScreen::angleBetween()
 102 {
 103     QFETCH( uint, oa );
 104     QFETCH( uint, ob );
 105     QFETCH( int, expected );
 106
 107     Qt::ScreenOrientation a = Qt::ScreenOrientation(oa);
 108     Qt::ScreenOrientation b = Qt::ScreenOrientation(ob);
 109
 110     QCOMPARE(QGuiApplication::primaryScreen()->angleBetween(a, b), expected);
 111     QCOMPARE(QGuiApplication::primaryScreen()->angleBetween(b, a), (360 - expected) % 360);
 112 }
 113
 114 void tst_QScreen::transformBetween_data()
 115 {
 116     QTest::addColumn<uint>("oa");
 117     QTest::addColumn<uint>("ob");
 118     QTest::addColumn<QRect>("rect");
 119     QTest::addColumn<QTransform>("expected");
 120
 121     QRect rect(0, 0, 480, 640);
 122
 123     QTest::newRow("Portrait Portrait")
 124         << uint(Qt::PortraitOrientation)
 125         << uint(Qt::PortraitOrientation)
 126         << rect
 127         << QTransform();
 128
 129     QTest::newRow("Portrait Landscape")
 130         << uint(Qt::PortraitOrientation)
 131         << uint(Qt::LandscapeOrientation)
 132         << rect
 133         << QTransform(0, -1, 1, 0, 0, rect.height());
 134
 135     QTest::newRow("Portrait InvertedPortrait")
 136         << uint(Qt::PortraitOrientation)
 137         << uint(Qt::InvertedPortraitOrientation)
 138         << rect
 139         << QTransform(-1, 0, 0, -1, rect.width(), rect.height());
 140
 141     QTest::newRow("Portrait InvertedLandscape")
 142         << uint(Qt::PortraitOrientation)
 143         << uint(Qt::InvertedLandscapeOrientation)
 144         << rect
 145         << QTransform(0, 1, -1, 0, rect.width(), 0);
 146
 147     QTest::newRow("InvertedLandscape InvertedPortrait")
 148         << uint(Qt::InvertedLandscapeOrientation)
 149         << uint(Qt::InvertedPortraitOrientation)
 150         << rect
 151         << QTransform(0, 1, -1, 0, rect.width(), 0);
 152
 153     QTest::newRow("InvertedLandscape Landscape")
 154         << uint(Qt::InvertedLandscapeOrientation)
 155         << uint(Qt::LandscapeOrientation)
 156         << rect
 157         << QTransform(-1, 0, 0, -1, rect.width(), rect.height());
 158
 159     QTest::newRow("Landscape Primary")
 160         << uint(Qt::LandscapeOrientation)
 161         << uint(Qt::PrimaryOrientation)
 162         << rect
 163         << QGuiApplication::primaryScreen()->transformBetween(Qt::LandscapeOrientation, QGuiApplication::primaryScreen()->primaryOrientation(), rect);
 164 }
 165
 166 void tst_QScreen::transformBetween()
 167 {
 168     QFETCH( uint, oa );
 169     QFETCH( uint, ob );
 170     QFETCH( QRect, rect );
 171     QFETCH( QTransform, expected );
 172
 173     Qt::ScreenOrientation a = Qt::ScreenOrientation(oa);
 174     Qt::ScreenOrientation b = Qt::ScreenOrientation(ob);
 175
 176     QCOMPARE(QGuiApplication::primaryScreen()->transformBetween(a, b, rect), expected);
 177 }
 178
 179 void tst_QScreen::orientationChange()
 180 {
 181     qRegisterMetaType<Qt::ScreenOrientation>("Qt::ScreenOrientation");
 182
 183     QScreen *screen = QGuiApplication::primaryScreen();
 184
 185     screen->setOrientationUpdateMask(Qt::LandscapeOrientation | Qt::PortraitOrientation);
 186
 187     QWindowSystemInterface::handleScreenOrientationChange(screen, Qt::LandscapeOrientation);
 188     QTRY_COMPARE(screen->orientation(), Qt::LandscapeOrientation);
 189
 190     QWindowSystemInterface::handleScreenOrientationChange(screen, Qt::PortraitOrientation);
 191     QTRY_COMPARE(screen->orientation(), Qt::PortraitOrientation);
 192
 193     QSignalSpy spy(screen, SIGNAL(orientationChanged(Qt::ScreenOrientation)));
 194
 195     QWindowSystemInterface::handleScreenOrientationChange(screen, Qt::InvertedLandscapeOrientation);
 196     QWindowSystemInterface::handleScreenOrientationChange(screen, Qt::InvertedPortraitOrientation);
 197     QWindowSystemInterface::handleScreenOrientationChange(screen, Qt::LandscapeOrientation);
 198
 199     QTRY_COMPARE(screen->orientation(), Qt::LandscapeOrientation);
 200     QCOMPARE(spy.count(), 1);
 201 }
 202
 203 #include <tst_qscreen.moc>
 204 QTEST_MAIN(tst_QScreen);