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#include <QApplication>

#include <Q3ButtonGroup>

#include <QCheckBox>

#include <QRadioButton>

#include <QPushButton>

#include <QDebug>

#include <QLayout>

#include <QtTest/QtTest>

class tst_q3buttongroup : public QObject

{

Q_OBJECT

private slots:

    void exclusiveButtons();

    void nonExclusiveButtons();

    void buttonIds();

    void buttonId();

    void clickLock();

    void task198864_insert();

    void task200764_insert_data();

    void task200764_insert();

    void task238902_directChildrenOnly();

};

/*

    Test that check boxes created with a Q3ButtonGroup parent in exclusive

    mode really are exclusive.

*/

void tst_q3buttongroup::exclusiveButtons()

{

    Q3ButtonGroup group(1, Qt::Horizontal);

    group.setExclusive(true);

    QCheckBox *b1 = new QCheckBox("Hi", &group);

    QCheckBox *b2 = new QCheckBox("there", &group);

    QCheckBox *b3 = new QCheckBox("foo", &group);

    group.show();

    // Check b1 and verify that it stuck.

    b1->setCheckState(Qt::Checked);

    QCOMPARE(b1->checkState(), Qt::Checked);

    // Check b2 and verify that b1 is now unchecked.

    b2->setCheckState(Qt::Checked);

    QCOMPARE(b1->checkState(), Qt::Unchecked);

    // Check b3 and verify that b2 and b1 are now unchecked.

    b3->setCheckState(Qt::Checked);

    QCOMPARE(b1->checkState(), Qt::Unchecked);

    QCOMPARE(b2->checkState(), Qt::Unchecked);

}

/*

    Test that setting exclusive to false works.

*/

void tst_q3buttongroup::nonExclusiveButtons()

{

    Q3ButtonGroup group(1, Qt::Horizontal);

    QWidget parent;

    QCheckBox *b1 = new QCheckBox("Hi", &parent);

    group.insert(b1);

    QCheckBox *b2 = new QCheckBox("there", &parent);

    group.insert(b2);

    QCheckBox *b3 = new QCheckBox("foo", &parent);

    group.insert(b3);

    group.setExclusive(false);

    group.show();

    // Check b1 and verify that it stuck.

    b1->setCheckState(Qt::Checked);

    QCOMPARE(b1->checkState(), Qt::Checked);

    // Check b2 and verify that b1 is still checked.

    b2->setCheckState(Qt::Checked);

    QCOMPARE(b1->checkState(), Qt::Checked);

    // Check b3 and verify that b2 and b1 are still checked.

    b3->setCheckState(Qt::Checked);

    QCOMPARE(b1->checkState(), Qt::Checked);

    QCOMPARE(b2->checkState(), Qt::Checked);

}

/*

    Test that Ids get assigned

*/

void tst_q3buttongroup::buttonIds()

{

    Q3ButtonGroup group(0, Qt::Vertical, "ButtonGroup");

    group.setExclusive(true);

    QVERIFY(group.isExclusive());

    for (int i=0; i < 10; i++) {

        QRadioButton *button = new QRadioButton(QString("Button_%1").arg(i + 1) , &group);

        QCOMPARE(group.id(button) , i);

        int id = group.insert(button);

        QCOMPARE(id, i);

        group.setButton(id);

        QCOMPARE(group.selectedId(), id);

    }

    QCheckBox *button2 = new QCheckBox(QString("manuallyAdded"));

    int id = group.insert( button2 );

    QCOMPARE(id , 10 );

    button2->setChecked(true);

    QCOMPARE( group.selectedId() , id );

    group.remove(group.find(5));

    QCOMPARE(group.count() , 10);

    delete button2;

}

void tst_q3buttongroup::buttonId()

{

    Q3ButtonGroup bg;

    QPushButton *button = new QPushButton("Foo", &bg);

    int id = bg.insert(button, 1);

    QApplication::instance()->processEvents();

    QCOMPARE(id, bg.id(button));

}

void tst_q3buttongroup::clickLock()

{

    // Task 177677

    QProcess process;

    process.start(QLatin1String("clickLock/clickLock"));

    if (!process.waitForStarted(10000)) {

        QFAIL("Could not launch process.");

    }

    if (!process.waitForFinished(15000)) {

        process.terminate();

        QFAIL("Could not handle click events properly");

    }

}

void tst_q3buttongroup::task198864_insert()

{

#if 0

    Q3ButtonGroup *group = new Q3ButtonGroup;

    QWidget *parent = new QWidget;

    const int id1 = group->insert(new QPushButton(parent));

    QCOMPARE(id1, 0);

    const int id2 = group->insert(new QPushButton(parent));

    QCOMPARE(id2, 1);

    delete parent;

    parent = new QWidget;

    const int id3 = group->insert(new QPushButton(parent));

    QCOMPARE(id3, 0);

#endif

    Q3ButtonGroup *group = new Q3ButtonGroup;

    QPushButton *button1 = new QPushButton;

    const int id1 = group->insert(button1);

    QCOMPARE(id1, 0);

    QPushButton *button2 = new QPushButton;

    const int id2 = group->insert(button2);

    QCOMPARE(id2, 1);

    delete button1;

    delete button2;

    QPushButton *button3 = new QPushButton;

    const int id3 = group->insert(button3);

    QCOMPARE(id3, 0);

}

typedef QList<int> IntList;

Q_DECLARE_METATYPE(IntList);

void tst_q3buttongroup::task200764_insert_data()

{

    QTest::addColumn<IntList >("ids");

    QTest::newRow("1") << (IntList() << 0 << 1 << 2 << 3);

    QTest::newRow("2") << (IntList() << 0 << 3 << 2 << 1);

    QTest::newRow("3") << (IntList() << 3 << 2 << 1 << 0);

    QTest::newRow("4") << (IntList() << 3 << 1 << 0 << 2);

}

class task200764_Widget : public QWidget

{

    Q_OBJECT

public:

    task200764_Widget(const IntList &ids)

    {

        Q3ButtonGroup *buttonGroup = new Q3ButtonGroup;

        buttonGroup->setExclusive(true);

        QVBoxLayout *layout = new QVBoxLayout(this);

        for (int i = 0; i < ids.size(); ++i) {

            QPushButton *button = new QPushButton(buttonGroup);

            const int id = buttonGroup->insert(button, ids.at(i));

            //button->setText(QString("%1 (id:%2->%3)").arg(i).arg(ids.at(i)).arg(id));

            layout->addWidget(button);

            buttons << button;

            actualIds << id;

        }

        QObject::connect(buttonGroup, SIGNAL(clicked(int)), SLOT(clicked(int)));

    }

    ~task200764_Widget()

    {

        foreach (QPushButton *button, buttons)

            delete button;

    }

    QList<QPushButton *> buttons;

    QList<int> actualIds;

    QList<int> clickedIds;

private slots:

    void clicked(int id) { clickedIds << id; }

};

void tst_q3buttongroup::task200764_insert()

{

    QFETCH(IntList, ids);

    task200764_Widget widget(ids);

    widget.show();

    for (int i = 0; i < ids.size(); ++i) {

        widget.clickedIds.clear();

        QTest::mouseClick(widget.buttons.at(i), Qt::LeftButton);

        QCOMPARE(widget.clickedIds.size(), 1);

        QCOMPARE(widget.clickedIds.first(), widget.actualIds.at(i));

    }

}

void tst_q3buttongroup::task238902_directChildrenOnly()

{

    Q3ButtonGroup *group = new Q3ButtonGroup;

    QFrame *frame = new QFrame(group);

    QPushButton *button = new QPushButton(frame);

    QSignalSpy spy(button, SIGNAL(clicked()));

    QSignalSpy spy2(group, SIGNAL(clicked(int)));

    group->show();

    QTest::qWait(500);

    QTest::mouseClick(button, Qt::LeftButton);

    QTest::qWait(500);

    QCOMPARE(spy.count(),1);

    QCOMPARE(spy2.count(),0);

    group->hide();

    //normal case, should work

    Q3ButtonGroup *group2 = new Q3ButtonGroup;

    QPushButton *button2 = new QPushButton(group2);

    QSignalSpy spy3(button2, SIGNAL(clicked()));

    QSignalSpy spy4(group2, SIGNAL(clicked(int)));

    group2->show();

    QTest::qWait(500);

    QTest::mouseClick(button2, Qt::LeftButton);

    QTest::qWait(500);

    QCOMPARE(spy3.count(),1);

    QCOMPARE(spy4.count(),1);

}

QTEST_MAIN(tst_q3buttongroup)

#include "tst_q3buttongroup.moc"