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    41 

    42 

    43 #include <QtTest/QtTest>

    44 #include <QSizeGrip>

    45 #include <QEvent>

    46 #include <QLineEdit>

    47 #include <QVBoxLayout>

    48 #include <QLabel>

    49 

    50 static inline Qt::Corner sizeGripCorner(QWidget *parent, QSizeGrip *sizeGrip)

    51 {

    52     if (!parent || !sizeGrip)

    53         return Qt::TopLeftCorner;

    54 

    55     const QPoint sizeGripPos = sizeGrip->mapTo(parent, QPoint(0, 0));

    56     bool isAtBottom = sizeGripPos.y() >= parent->height() / 2;

    57     bool isAtLeft = sizeGripPos.x() <= parent->width() / 2;

    58     if (isAtLeft)

    59         return isAtBottom ? Qt::BottomLeftCorner : Qt::TopLeftCorner;

    60     else

    61         return isAtBottom ? Qt::BottomRightCorner : Qt::TopRightCorner;

    62 

    63 }

    64 

    65 //TESTED_CLASS=

    66 //TESTED_FILES=

    67 

    68 Q_DECLARE_METATYPE(Qt::WindowType);

    69 

    70 class tst_QSizeGrip : public QObject

    71 {

    72     Q_OBJECT

    73 public slots:

    74     void initTestCase();

    75     void cleanupTestCase();

    76 

    77 private slots:

    78     void hideAndShowOnWindowStateChange_data();

    79     void hideAndShowOnWindowStateChange();

    80     void orientation();

    81 

    82 private:

    83     QLineEdit *dummyWidget;

    84 };

    85 

    86 class TestWidget : public QWidget

    87 {

    88 public:

    89     TestWidget(QWidget *parent = 0, Qt::WindowFlags flags = 0) : QWidget(parent, flags) {}

    90     QSize sizeHint() const { return QSize(300, 200); }

    91     void changeEvent(QEvent *event)

    92     {

    93         QWidget::changeEvent(event);

    94         if (isWindow() && event->type() == QEvent::WindowStateChange) {

    95 #ifdef Q_WS_X11

    96             qt_x11_wait_for_window_manager(this);

    97 #endif

    98         }

    99     }

   100 };

   101 

   102 void tst_QSizeGrip::initTestCase()

   103 {

   104     dummyWidget = new QLineEdit;

   105     dummyWidget->show();

   106 }

   107 

   108 void tst_QSizeGrip::cleanupTestCase()

   109 {

   110     delete dummyWidget;

   111     dummyWidget = 0;

   112 }

   113 

   114 void tst_QSizeGrip::hideAndShowOnWindowStateChange_data()

   115 {

   116     QTest::addColumn<Qt::WindowType>("windowType");

   117     QTest::newRow("Qt::Window") << Qt::Window;

   118     QTest::newRow("Qt::SubWindow") << Qt::SubWindow;

   119 }

   120 

   121 void tst_QSizeGrip::hideAndShowOnWindowStateChange()

   122 {

   123     QFETCH(Qt::WindowType, windowType);

   124 

   125     QWidget *parentWidget = windowType == Qt::Window ?  0 : new QWidget;

   126     TestWidget *widget = new TestWidget(parentWidget, Qt::WindowFlags(windowType));

   127     QSizeGrip *sizeGrip = new QSizeGrip(widget);

   128 

   129     // Normal.

   130     if (parentWidget)

   131         parentWidget->show();

   132     else

   133         widget->show();

   134     QVERIFY(sizeGrip->isVisible());

   135 

   136     widget->showFullScreen();

   137     QVERIFY(!sizeGrip->isVisible());

   138 

   139     widget->showNormal();

   140     QVERIFY(sizeGrip->isVisible());

   141 

   142     widget->showMaximized();

   143 #ifndef Q_WS_MAC

   144     QVERIFY(!sizeGrip->isVisible());

   145 #else

   146     QVERIFY(sizeGrip->isVisible());

   147 #endif

   148 

   149     widget->showNormal();

   150     QVERIFY(sizeGrip->isVisible());

   151 

   152     sizeGrip->hide();

   153     QVERIFY(!sizeGrip->isVisible());

   154 

   155     widget->showFullScreen();

   156     widget->showNormal();

   157     QVERIFY(!sizeGrip->isVisible());

   158     widget->showMaximized();

   159     widget->showNormal();

   160     QVERIFY(!sizeGrip->isVisible());

   161 

   162     delete widget;

   163     delete parentWidget;

   164 }

   165 

   166 void tst_QSizeGrip::orientation()

   167 {

   168     TestWidget widget;

   169     widget.setLayout(new QVBoxLayout);

   170     QSizeGrip *sizeGrip = new QSizeGrip(&widget);

   171     sizeGrip->setFixedSize(sizeGrip->sizeHint());

   172     widget.layout()->addWidget(sizeGrip);

   173     widget.layout()->setAlignment(sizeGrip, Qt::AlignBottom | Qt::AlignRight);

   174 

   175     widget.show();

   176     QCOMPARE(sizeGripCorner(&widget, sizeGrip), Qt::BottomRightCorner);

   177 

   178     widget.setLayoutDirection(Qt::RightToLeft);

   179     qApp->processEvents();

   180     QCOMPARE(sizeGripCorner(&widget, sizeGrip), Qt::BottomLeftCorner);

   181 

   182     widget.unsetLayoutDirection();

   183     qApp->processEvents();

   184     QCOMPARE(sizeGripCorner(&widget, sizeGrip), Qt::BottomRightCorner);

   185 

   186     widget.layout()->setAlignment(sizeGrip, Qt::AlignTop | Qt::AlignRight);

   187     qApp->processEvents();

   188     QCOMPARE(sizeGripCorner(&widget, sizeGrip), Qt::TopRightCorner);

   189 

   190     widget.setLayoutDirection(Qt::RightToLeft);

   191     qApp->processEvents();

   192     QCOMPARE(sizeGripCorner(&widget, sizeGrip), Qt::TopLeftCorner);

   193 

   194     widget.unsetLayoutDirection();

   195     qApp->processEvents();

   196     QCOMPARE(sizeGripCorner(&widget, sizeGrip), Qt::TopRightCorner);

   197 }

   198 

   199 QTEST_MAIN(tst_QSizeGrip)

   200 #include "tst_qsizegrip.moc"

   201