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** This file is part of the test suite of the Qt Toolkit.
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#include <qtest.h>
#include <QtTest/QSignalSpy>
#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <QtQml/qqmlcontext.h>
#include <QtQuick/qquickview.h>
#include <QtQuick/private/qquickitem_p.h>
#include <QtGui/private/qguiapplication_p.h>
#include <QtGui/qpa/qplatformtheme.h>
#include "../shared/util.h"
#include "../shared/visualtestutil.h"

using namespace QQuickVisualTestUtil;

class tst_activeFocusOnTab : public QQmlDataTest
{
    Q_OBJECT
public:
    tst_activeFocusOnTab();

private slots:
    void initTestCase();
    void cleanup();

    void activeFocusOnTab();
    void activeFocusOnTab2();
private:
    QQmlEngine engine;
    bool qt_tab_all_widgets() {
        if (const QPlatformTheme *theme = QGuiApplicationPrivate::platformTheme())
            return theme->themeHint(QPlatformTheme::TabAllWidgets).toBool();
        return true;
    }
};

tst_activeFocusOnTab::tst_activeFocusOnTab()
{
}

void tst_activeFocusOnTab::initTestCase()
{
    QQmlDataTest::initTestCase();
}

void tst_activeFocusOnTab::cleanup()
{
}

void tst_activeFocusOnTab::activeFocusOnTab()
{
    if (!qt_tab_all_widgets())
        QSKIP("This function doesn't support NOT iterating all.");

    QQuickView *window = new QQuickView(0);
    window->setBaseSize(QSize(800,600));

    window->setSource(testFileUrl("activeFocusOnTab.qml"));
    window->show();
    window->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(window));
    QVERIFY(QGuiApplication::focusWindow() == window);

    // original: button1
    QQuickItem *item = findItem<QQuickItem>(window->rootObject(), "button1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: button1->button2
    QKeyEvent key(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "button2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: button2->toolbutton
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "toolbutton");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: toolbutton->combobox
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "combobox");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: combobox->group1_checkbox
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "group1");
    QVERIFY(item);
    QQuickItem *subitem = findItem<QQuickItem>(item, "group1_checkbox");
    QVERIFY(subitem);
    QVERIFY(subitem->hasActiveFocus());

    // Tab: group1->checkbox1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "checkbox1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: checkbox1->checkbox2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "checkbox2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: checkbox2->radiobutton1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "radiobutton1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: radiobutton1->radiobutton2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "radiobutton2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: radiobutton2->slider
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "slider");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: slider->spinbox
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "spinbox");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: spinbox->tab1_btn1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    for (int i = 0; i < 2; ++i) {
        QGuiApplication::sendEvent(window, &key);
        QVERIFY(key.isAccepted());
    }

    item = findItem<QQuickItem>(window->rootObject(), "tab1_btn1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: tab1_btn1->tab1_btn2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tab1_btn2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: tab1_btn2->textfield
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textfield");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: textfield->tableview
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tableview");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: tableview->textarea
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textarea");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: textarea->tableview
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tableview");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: tableview->textfield
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textfield");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: textfield->tab1_btn2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tab1_btn2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: tab1_btn2->tab1_btn1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tab1_btn1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: tab1_btn1->tab1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());
/*
    // Right: tab1->tab2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Right, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    // Tab: tab2->tab2_btn1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tab2_btn1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: tab2_btn1->tab2_btn2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tab2_btn2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: tab2_btn2->textfield
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textfield");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: textfield->tab2_btn2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tab2_btn2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: tab2_btn2->tab2_btn1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tab2_btn1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: tab2_btn1->tab2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());
*/
    // BackTab: tab2->spinbox
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "spinbox");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: spinbox->slider
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "slider");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: slider->radiobutton2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "radiobutton2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: radiobutton2->radiobutton1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "radiobutton1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: radiobutton1->checkbox2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "checkbox2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: checkbox2->checkbox1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "checkbox1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: checkbox1->group1_checkbox
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "group1_checkbox");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: group1_checkbox->combobox
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "combobox");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: combobox->toolbutton
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "toolbutton");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: toolbutton->button2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "button2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: button2->button1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "button1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: button1->textarea
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textarea");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    delete window;
}

void tst_activeFocusOnTab::activeFocusOnTab2()
{
    if (qt_tab_all_widgets())
        QSKIP("This function doesn't support iterating all.");

    QQuickView *window = new QQuickView(0);
    window->setBaseSize(QSize(800,600));

    window->setSource(testFileUrl("activeFocusOnTab.qml"));
    window->show();
    window->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(window));
    QVERIFY(QGuiApplication::focusWindow() == window);

    // original: spinbox
    QQuickItem *item = findItem<QQuickItem>(window->rootObject(), "spinbox");
    QVERIFY(item);
    item->forceActiveFocus();
    QVERIFY(item->hasActiveFocus());

    // Tab: spinbox->textfield
    QKeyEvent key(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textfield");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: textfield->tableview
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tableview");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // Tab: tableview->textarea
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::NoModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textarea");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: textarea->tableview
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tableview");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: tableview->textfield
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textfield");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: textfield->spinbox
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "spinbox");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: spinbox->textarea
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "textarea");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: textarea->tableview
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->rootObject(), "tableview");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    delete window;
}

QTEST_MAIN(tst_activeFocusOnTab)

#include "tst_activeFocusOnTab.moc"
