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#include <QtTest/QtTest>

#include <qtooltip.h>

#include "../../shared/util.h"

//TESTED_CLASS=

//TESTED_FILES=

class tst_QToolTip : public QObject

{

    Q_OBJECT

public:

    tst_QToolTip() {}

    virtual ~tst_QToolTip() {}

public slots:

    void initTestCase() {}

    void cleanupTestCase() {}

    void init() {}

    void cleanup() {}

private slots:

    // task-specific tests below me

    void task183679_data();

    void task183679();

    void whatsThis();

    void setPalette();

};

class Widget_task183679 : public QWidget

{

    Q_OBJECT

public:

    Widget_task183679(QWidget *parent = 0) : QWidget(parent) {}

    void showDelayedToolTip(int msecs)

    {

        QTimer::singleShot(msecs, this, SLOT(showToolTip()));

    }

private slots:

    void showToolTip()

    {

        QToolTip::showText(mapToGlobal(QPoint(0, 0)), "tool tip text", this);

    }

};

Q_DECLARE_METATYPE(Qt::Key)

void tst_QToolTip::task183679_data()

{

    QTest::addColumn<Qt::Key>("key");

    QTest::addColumn<bool>("visible");

#ifdef Q_WS_MAC

    const bool visibleAfterNonModifier = false;

#else

    const bool visibleAfterNonModifier = true;

#endif

    QTest::newRow("non-modifier") << Qt::Key_A << visibleAfterNonModifier;

    QTest::newRow("Shift") << Qt::Key_Shift << true;

    QTest::newRow("Control") << Qt::Key_Control << true;

    QTest::newRow("Alt") << Qt::Key_Alt << true;

    QTest::newRow("Meta") << Qt::Key_Meta << true;

}

void tst_QToolTip::task183679()

{

    QFETCH(Qt::Key, key);

    QFETCH(bool, visible);

    Widget_task183679 widget;

    widget.show();

    QApplication::setActiveWindow(&widget);

    QTest::qWaitForWindowShown(&widget);

    QTest::qWait(30);

    widget.showDelayedToolTip(100);

    QTest::qWait(300);

    QTRY_VERIFY(QToolTip::isVisible());

    QTest::keyPress(&widget, key);

    // Important: the following delay must be larger than the duration of the timer potentially

    // initiated by the key press (currently 300 msecs), but smaller than the minimum

    // auto-close timeout (currently 10000 msecs)

    QTest::qWait(1500);

    QCOMPARE(QToolTip::isVisible(), visible);

}

#include <QWhatsThis>

void tst_QToolTip::whatsThis()

{

    qApp->setStyleSheet( "QWidget { font-size: 72px; }" );

    QWhatsThis::showText(QPoint(0,0), "THis is text");

    QTest::qWait(400);	

    QWidget *whatsthis = 0;

    foreach (QWidget *widget, QApplication::topLevelWidgets()) {

        if (widget->inherits("QWhatsThat")) {

            whatsthis = widget;

            break;

        }

    }

    QVERIFY(whatsthis);

    QVERIFY(whatsthis->isVisible());

    QVERIFY(whatsthis->height() > 100); // Test QTBUG-2416

    qApp->setStyleSheet("");

}

void tst_QToolTip::setPalette()

{

    //the previous test may still have a tooltip pending for deletion

    QVERIFY(!QToolTip::isVisible());

    QToolTip::showText(QPoint(), "tool tip text", 0);

    QTRY_VERIFY(QToolTip::isVisible());

    QWidget *toolTip = 0;

    foreach (QWidget *widget, QApplication::topLevelWidgets()) {

        if (widget->windowType() == Qt::ToolTip

            && widget->objectName() == QLatin1String("qtooltip_label"))

        {

            toolTip = widget;

            break;

        }

    }

    QVERIFY(toolTip);

    QTRY_VERIFY(toolTip->isVisible());

    const QPalette oldPalette = toolTip->palette();

    QPalette newPalette = oldPalette;

    newPalette.setColor(QPalette::ToolTipBase, Qt::red);

    newPalette.setColor(QPalette::ToolTipText, Qt::blue);

    QToolTip::setPalette(newPalette);

    QCOMPARE(toolTip->palette(), newPalette);

}

QTEST_MAIN(tst_QToolTip)

#include "tst_qtooltip.moc"