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#include <qtest.h>

#include <QSignalSpy>

#include <QtDeclarative/qdeclarativeengine.h>

#include <QtDeclarative/qdeclarativecomponent.h>

#include <QtDeclarative/qdeclarativeview.h>

#include <private/qdeclarativerectangle_p.h>

#include <private/qdeclarativetextedit_p.h>

#include <private/qdeclarativetext_p.h>

#include <QtDeclarative/private/qdeclarativefocusscope_p.h>

#ifdef Q_OS_SYMBIAN

// In Symbian OS test data is located in applications private dir

#define SRCDIR "."

#endif

class tst_qdeclarativefocusscope : public QObject

{

    Q_OBJECT

public:

    tst_qdeclarativefocusscope() {}

    template<typename T>

    T *findItem(QGraphicsObject *parent, const QString &id);

private slots:

    void basic();

    void nested();

    void noFocus();

    void textEdit();

    void forceFocus();

    void noParentFocus();

};

/*

   Find an item with the specified id.

*/

template<typename T>

T *tst_qdeclarativefocusscope::findItem(QGraphicsObject *parent, const QString &objectName)

{

    const QMetaObject &mo = T::staticMetaObject;

    QList<QGraphicsItem *> children = parent->childItems();

    for (int i = 0; i < children.count(); ++i) {

        QDeclarativeItem *item = qobject_cast<QDeclarativeItem *>(children.at(i)->toGraphicsObject());

        if (item) {

            if (mo.cast(item) && (objectName.isEmpty() || item->objectName() == objectName)) {

                return static_cast<T*>(item);

            }

            item = findItem<T>(item, objectName);

            if (item)

                return static_cast<T*>(item);

        }

    }

    return 0;

}

void tst_qdeclarativefocusscope::basic()

{

    QDeclarativeView *view = new QDeclarativeView;

    view->setSource(QUrl::fromLocalFile(SRCDIR "/data/test.qml"));

    QDeclarativeFocusScope *item0 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item0"));

    QDeclarativeRectangle *item1 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item1"));

    QDeclarativeRectangle *item2 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item2"));

    QDeclarativeRectangle *item3 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item3"));

    QVERIFY(item0 != 0);

    QVERIFY(item1 != 0);

    QVERIFY(item2 != 0);

    QVERIFY(item3 != 0);

    view->show();

    qApp->setActiveWindow(view);

    qApp->processEvents();

#ifdef Q_WS_X11

    // to be safe and avoid failing setFocus with window managers

    qt_x11_wait_for_window_manager(view);

#endif

    QVERIFY(view->hasFocus());

    QVERIFY(view->scene()->hasFocus());

    QVERIFY(item0->hasActiveFocus() == true);

    QVERIFY(item1->hasActiveFocus() == true);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_Right);

    QVERIFY(item0->hasActiveFocus() == true);

    QVERIFY(item1->hasActiveFocus() == false);

    QVERIFY(item2->hasActiveFocus() == true);

    QVERIFY(item3->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_Down);

    QVERIFY(item0->hasActiveFocus() == false);

    QVERIFY(item1->hasActiveFocus() == false);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == true);

    delete view;

}

void tst_qdeclarativefocusscope::nested()

{

    QDeclarativeView *view = new QDeclarativeView;

    view->setSource(QUrl::fromLocalFile(SRCDIR "/data/test2.qml"));

    QDeclarativeFocusScope *item1 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item1"));

    QDeclarativeFocusScope *item2 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item2"));

    QDeclarativeFocusScope *item3 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item3"));

    QDeclarativeFocusScope *item4 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item4"));

    QDeclarativeFocusScope *item5 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item5"));

    QVERIFY(item1 != 0);

    QVERIFY(item2 != 0);

    QVERIFY(item3 != 0);

    QVERIFY(item4 != 0);

    QVERIFY(item5 != 0);

    view->show();

    qApp->setActiveWindow(view);

    qApp->processEvents();

#ifdef Q_WS_X11

    // to be safe and avoid failing setFocus with window managers

    qt_x11_wait_for_window_manager(view);

#endif

    QVERIFY(view->hasFocus());

    QVERIFY(view->scene()->hasFocus());

    QVERIFY(item1->hasActiveFocus() == true);

    QVERIFY(item2->hasActiveFocus() == true);

    QVERIFY(item3->hasActiveFocus() == true);

    QVERIFY(item4->hasActiveFocus() == true);

    QVERIFY(item5->hasActiveFocus() == true);

    delete view;

}

void tst_qdeclarativefocusscope::noFocus()

{

    QDeclarativeView *view = new QDeclarativeView;

    view->setSource(QUrl::fromLocalFile(SRCDIR "/data/test4.qml"));

    QDeclarativeRectangle *item0 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item0"));

    QDeclarativeRectangle *item1 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item1"));

    QDeclarativeRectangle *item2 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item2"));

    QDeclarativeRectangle *item3 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item3"));

    QVERIFY(item0 != 0);

    QVERIFY(item1 != 0);

    QVERIFY(item2 != 0);

    QVERIFY(item3 != 0);

    view->show();

    qApp->setActiveWindow(view);

    qApp->processEvents();

#ifdef Q_WS_X11

    // to be safe and avoid failing setFocus with window managers

    qt_x11_wait_for_window_manager(view);

#endif

    QVERIFY(view->hasFocus());

    QVERIFY(view->scene()->hasFocus());

    QVERIFY(item0->hasActiveFocus() == false);

    QVERIFY(item1->hasActiveFocus() == false);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_Right);

    QVERIFY(item0->hasActiveFocus() == false);

    QVERIFY(item1->hasActiveFocus() == false);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_Down);

    QVERIFY(item0->hasActiveFocus() == false);

    QVERIFY(item1->hasActiveFocus() == false);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == false);

    delete view;

}

void tst_qdeclarativefocusscope::textEdit()

{

    QDeclarativeView *view = new QDeclarativeView;

    view->setSource(QUrl::fromLocalFile(SRCDIR "/data/test5.qml"));

    QDeclarativeFocusScope *item0 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item0"));

    QDeclarativeTextEdit *item1 = findItem<QDeclarativeTextEdit>(view->rootObject(), QLatin1String("item1"));

    QDeclarativeRectangle *item2 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item2"));

    QDeclarativeTextEdit *item3 = findItem<QDeclarativeTextEdit>(view->rootObject(), QLatin1String("item3"));

    QVERIFY(item0 != 0);

    QVERIFY(item1 != 0);

    QVERIFY(item2 != 0);

    QVERIFY(item3 != 0);

    view->show();

    qApp->setActiveWindow(view);

    qApp->processEvents();

#ifdef Q_WS_X11

    // to be safe and avoid failing setFocus with window managers

    qt_x11_wait_for_window_manager(view);

#endif

    QVERIFY(view->hasFocus());

    QVERIFY(view->scene()->hasFocus());

    QVERIFY(item0->hasActiveFocus() == true);

    QVERIFY(item1->hasActiveFocus() == true);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_Right);

    QVERIFY(item0->hasActiveFocus() == true);

    QVERIFY(item1->hasActiveFocus() == true);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_Right);

    QTest::keyClick(view, Qt::Key_Right);

    QTest::keyClick(view, Qt::Key_Right);

    QTest::keyClick(view, Qt::Key_Right);

    QTest::keyClick(view, Qt::Key_Right);

    QVERIFY(item0->hasActiveFocus() == true);

    QVERIFY(item1->hasActiveFocus() == false);

    QVERIFY(item2->hasActiveFocus() == true);

    QVERIFY(item3->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_Down);

    QVERIFY(item0->hasActiveFocus() == false);

    QVERIFY(item1->hasActiveFocus() == false);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == true);

    delete view;

}

void tst_qdeclarativefocusscope::forceFocus()

{

    QDeclarativeView *view = new QDeclarativeView;

    view->setSource(QUrl::fromLocalFile(SRCDIR "/data/forcefocus.qml"));

    QDeclarativeFocusScope *item0 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item0"));

    QDeclarativeRectangle *item1 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item1"));

    QDeclarativeRectangle *item2 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item2"));

    QDeclarativeFocusScope *item3 = findItem<QDeclarativeFocusScope>(view->rootObject(), QLatin1String("item3"));

    QDeclarativeRectangle *item4 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item4"));

    QDeclarativeRectangle *item5 = findItem<QDeclarativeRectangle>(view->rootObject(), QLatin1String("item5"));

    QVERIFY(item0 != 0);

    QVERIFY(item1 != 0);

    QVERIFY(item2 != 0);

    QVERIFY(item3 != 0);

    QVERIFY(item4 != 0);

    QVERIFY(item5 != 0);

    view->show();

    qApp->setActiveWindow(view);

    qApp->processEvents();

#ifdef Q_WS_X11

    // to be safe and avoid failing setFocus with window managers

    qt_x11_wait_for_window_manager(view);

#endif

    QVERIFY(view->hasFocus());

    QVERIFY(view->scene()->hasFocus());

    QVERIFY(item0->hasActiveFocus() == true);

    QVERIFY(item1->hasActiveFocus() == true);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == false);

    QVERIFY(item4->hasActiveFocus() == false);

    QVERIFY(item5->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_4);

    QVERIFY(item0->hasActiveFocus() == true);

    QVERIFY(item1->hasActiveFocus() == true);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == false);

    QVERIFY(item4->hasActiveFocus() == false);

    QVERIFY(item5->hasActiveFocus() == false);

    QTest::keyClick(view, Qt::Key_5);

    QVERIFY(item0->hasActiveFocus() == false);

    QVERIFY(item1->hasActiveFocus() == false);

    QVERIFY(item2->hasActiveFocus() == false);

    QVERIFY(item3->hasActiveFocus() == true);

    QVERIFY(item4->hasActiveFocus() == false);

    QVERIFY(item5->hasActiveFocus() == true);

    delete view;

}

void tst_qdeclarativefocusscope::noParentFocus()

{

    QDeclarativeView *view = new QDeclarativeView;

    view->setSource(QUrl::fromLocalFile(SRCDIR "/data/chain.qml"));

    QVERIFY(view->rootObject());

    QVERIFY(view->rootObject()->property("focus1") == true);

    QVERIFY(view->rootObject()->property("focus2") == false);

    QVERIFY(view->rootObject()->property("focus3") == true);

    QVERIFY(view->rootObject()->property("focus4") == true);

    QVERIFY(view->rootObject()->property("focus5") == true);

    delete view;

}

QTEST_MAIN(tst_qdeclarativefocusscope)

#include "tst_qdeclarativefocusscope.moc"