/****************************************************************************

**

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the test suite of the Qt Toolkit.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include <QtTest/QtTest>

#include <qapplication.h>

#include <qpainter.h>

#include <qstyleoption.h>

#include <qkeysequence.h>

#include <qevent.h>

#include <qgridlayout.h>

#include <qabstractbutton.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_QAbstractButton : public QObject

{

    Q_OBJECT

public:

    tst_QAbstractButton();

    virtual ~tst_QAbstractButton();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void setAutoRepeat_data();

    void setAutoRepeat();

    void pressed();

    void released();

    void text();

    void setText();

    void icon();

    void setIcon();

    void shortcut();

    void setShortcut();

    void animateClick();

    void isCheckable();

    void isDown();

    void setDown();

    void isChecked();

    void autoRepeat();

    void toggle();

    void clicked();

    void toggled();

    void isEnabled();

    void setEnabled();

/*

    void state();

    void group();

    void stateChanged();

*/

    void shortcutEvents();

    void stopRepeatTimer();

    void keyNavigation();

protected slots:

    void onClicked();

    void onToggled( bool on );

    void onPressed();

    void onReleased();

    void resetValues();

private:

    uint click_count;

    uint toggle_count;

    uint press_count;

    uint release_count;

    QAbstractButton *testWidget;

};

// QAbstractButton is an abstract class in 4.0

class MyButton : public QAbstractButton

{

public:

    MyButton(QWidget *p = 0) : QAbstractButton(p) {}

    void paintEvent(QPaintEvent *)

    {

        QPainter p(this);

        QRect r = rect();

        p.fillRect(r, isDown() ? Qt::black : (isChecked() ? Qt::lightGray : Qt::white));

        p.setPen(isDown() ? Qt::white : Qt::black);

        p.drawRect(r);

        p.drawText(r, Qt::AlignCenter | Qt::TextShowMnemonic, text());

        if (hasFocus()) {

            r.adjust(2, 2, -2, -2);

            QStyleOptionFocusRect opt;

            opt.rect = r;

            opt.palette = palette();

            opt.state = QStyle::State_None;

            style()->drawPrimitive(QStyle::PE_FrameFocusRect, &opt, &p, this);

#ifdef Q_WS_MAC

            p.setPen(Qt::red);

            p.drawRect(r);

#endif

        }

    }

    QSize sizeHint() const

    {

        QSize sh(8, 8);

        if (!text().isEmpty())

            sh += fontMetrics().boundingRect(text()).size();

        return sh;

    }

    void resetTimerEvents() { timerEvents = 0; }

    int timerEventCount() const { return timerEvents; }

private:

    int timerEvents;

    void timerEvent(QTimerEvent *event)

    {

        ++timerEvents;

        QAbstractButton::timerEvent(event);

    }

};

tst_QAbstractButton::tst_QAbstractButton()

{

}

tst_QAbstractButton::~tst_QAbstractButton()

{

}

void tst_QAbstractButton::initTestCase()

{

    testWidget = new MyButton(0);

    testWidget->setObjectName("testObject");

    testWidget->resize( 200, 200 );

    testWidget->show();

    connect( testWidget, SIGNAL(clicked()), this, SLOT(onClicked()) );

    connect( testWidget, SIGNAL(pressed()), this, SLOT(onPressed()) );

    connect( testWidget, SIGNAL(released()), this, SLOT(onReleased()) );

    connect( testWidget, SIGNAL(toggled(bool)), this, SLOT(onToggled(bool)) );

}

void tst_QAbstractButton::cleanupTestCase()

{

    delete testWidget;

}

void tst_QAbstractButton::init()

{

    testWidget->setText("Test");

    testWidget->setEnabled( TRUE );

    testWidget->setDown( FALSE );

    testWidget->setAutoRepeat( FALSE );

    QKeySequence seq;

    testWidget->setShortcut( seq );

    toggle_count = 0;

    press_count = 0;

    release_count = 0;

    click_count = 0;

}

void tst_QAbstractButton::cleanup()

{

}

void tst_QAbstractButton::resetValues()

{

    toggle_count = 0;

    press_count = 0;

    release_count = 0;

    click_count = 0;

}

void tst_QAbstractButton::onClicked()

{

    click_count++;

}

void tst_QAbstractButton::onToggled( bool /*on*/ )

{

    toggle_count++;

}

void tst_QAbstractButton::onPressed()

{

    press_count++;

}

void tst_QAbstractButton::onReleased()

{

    release_count++;

}

void tst_QAbstractButton::autoRepeat()

{

    DEPENDS_ON(" setAutoRepeat" );

}

void tst_QAbstractButton::setAutoRepeat_data()

{

    QTest::addColumn<int>("mode");

    QTest::newRow( "" ) << 0;

    QTest::newRow( "" ) << 1;

    QTest::newRow( "" ) << 2;

    QTest::newRow( "" ) << 3;

    QTest::newRow( "" ) << 4;

    QTest::newRow( "" ) << 5;

    QTest::newRow( "" ) << 6;

}

#define REPEAT_DELAY 1000

int test_count = 0;

int last_mode = 0;

void tst_QAbstractButton::setAutoRepeat()

{

    QFETCH( int, mode );

    //FIXME: temp code to check that the test fails consistenly

    //retest( 3 );

    switch (mode)

    {

    case 0:

        QVERIFY( !testWidget->isCheckable() );

        break;

    case 1:

        // check if we can toggle the mode

        testWidget->setAutoRepeat( TRUE );

        QVERIFY( testWidget->autoRepeat() );

        testWidget->setAutoRepeat( FALSE );

        QVERIFY( !testWidget->autoRepeat() );

        break;

    case 2:

        // check that the button is down if we press space and not in autorepeat

        testWidget->setDown( FALSE );

        testWidget->setAutoRepeat( FALSE );

        QTest::keyPress( testWidget, Qt::Key_Space );

        QTest::qWait( REPEAT_DELAY );

        QVERIFY( release_count == 0 );

        QVERIFY( testWidget->isDown() );

        QVERIFY( toggle_count == 0 );

        QVERIFY( press_count == 1 );

        QVERIFY( click_count == 0 );

        QTest::keyRelease( testWidget, Qt::Key_Space );

        QVERIFY( click_count == 1 );

        QVERIFY( release_count == 1 );

        break;

    case 3:

        // check that the button is down if we press space while in autorepeat

        testWidget->setDown(false);

        testWidget->setAutoRepeat(true);

        QTest::keyPress(testWidget, Qt::Key_Space);

        QTest::qWait(REPEAT_DELAY);

        QVERIFY(testWidget->isDown());

        QTest::keyRelease(testWidget, Qt::Key_Space);

        QVERIFY(release_count == press_count);

        QVERIFY(toggle_count == 0);

        QVERIFY(press_count == click_count);

        QVERIFY(click_count > 1);

        break;

    case 4:

        // check that pressing ENTER has no effect when autorepeat is FALSE

        testWidget->setDown( FALSE );

        testWidget->setAutoRepeat( FALSE );

        QTest::keyPress( testWidget, Qt::Key_Enter );

        QTest::qWait( REPEAT_DELAY );

        QVERIFY( !testWidget->isDown() );

        QVERIFY( toggle_count == 0 );

        QVERIFY( press_count == 0 );

        QVERIFY( release_count == 0 );

        QVERIFY( click_count == 0 );

        QTest::keyRelease( testWidget, Qt::Key_Enter );

        QVERIFY( click_count == 0 );

        break;

    case 5:

        // check that pressing ENTER has no effect when autorepeat is TRUE

        testWidget->setDown( FALSE );

        testWidget->setAutoRepeat( TRUE );

        QTest::keyPress( testWidget, Qt::Key_Enter );

        QTest::qWait( REPEAT_DELAY );

        QVERIFY( !testWidget->isDown() );

        QVERIFY( toggle_count == 0 );

        QVERIFY( press_count == 0 );

        QVERIFY( release_count == 0 );

        QVERIFY( click_count == 0 );

        QTest::keyRelease( testWidget, Qt::Key_Enter );

        QVERIFY( click_count == 0 );

        break;

    case 6:

        // verify autorepeat is off by default.

        MyButton tmp( 0);

        tmp.setObjectName("tmp" );

        QVERIFY( !tmp.autoRepeat() );

        break;

    }

}

void tst_QAbstractButton::pressed()

{

    // pressed/released signals expected for a QAbstractButton

    QTest::keyPress( testWidget, ' ' );

    QCOMPARE( press_count, (uint)1 );

}

void tst_QAbstractButton::released()

{

    // pressed/released signals expected for a QAbstractButton

    QTest::keyPress( testWidget, ' ' );

    QTest::keyRelease( testWidget, ' ' );

    QCOMPARE( release_count, (uint)1 );

}

void tst_QAbstractButton::setText()

{

    testWidget->setText("");

    QCOMPARE( testWidget->text(), QString("") );

    testWidget->setText("simple");

    QCOMPARE( testWidget->text(), QString("simple") );

    testWidget->setText("&ampersand");

    QCOMPARE( testWidget->text(), QString("&ampersand") );

#ifndef Q_WS_MAC // no mneonics on Mac.

    QCOMPARE( testWidget->shortcut(), QKeySequence("ALT+A"));

#endif

    testWidget->setText("te&st");

    QCOMPARE( testWidget->text(), QString("te&st") );

#ifndef Q_WS_MAC // no mneonics on Mac.

    QCOMPARE( testWidget->shortcut(), QKeySequence("ALT+S"));

#endif

    testWidget->setText("foo");

    QCOMPARE( testWidget->text(), QString("foo") );

#ifndef Q_WS_MAC // no mneonics on Mac.

    QCOMPARE( testWidget->shortcut(), QKeySequence());

#endif

}

void tst_QAbstractButton::text()

{

    DEPENDS_ON( "setText" );

}

void tst_QAbstractButton::setIcon()

{

    const char *test1_xpm[] = {

    "12 8 2 1",

    ". c None",

    "c c #ff0000",

    ".........ccc",

    "........ccc.",

    ".......ccc..",

    "ccc...ccc...",

    ".ccc.ccc....",

    "..ccccc.....",

    "...ccc......",

    "....c.......",

    };

    QPixmap p(test1_xpm);

    testWidget->setIcon( p );

    QCOMPARE( testWidget->icon().pixmap(12, 8), p );

    // Test for #14793

    const char *test2_xpm[] = {

    "12 8 2 1",

    ". c None",

    "c c #ff0000",

    "ccc......ccc",

    ".ccc....ccc.",

    "..ccc..ccc..",

    "....cc.cc...",

    ".....ccc....",

    "....cc.cc...",

    "...ccc.ccc..",

    "..ccc...ccc.",

    };

    int currentHeight = testWidget->height();

    int currentWidth = testWidget->width();

    QPixmap p2( test2_xpm );

    for ( int a = 0; a<5; a++ )

	testWidget->setIcon( p2 );

    QCOMPARE( testWidget->icon().pixmap(12, 8), p2 );

    QCOMPARE( testWidget->height(), currentHeight );

    QCOMPARE( testWidget->width(), currentWidth );

}

void tst_QAbstractButton::icon()

{

    DEPENDS_ON( "setIcon" );

}

void tst_QAbstractButton::isEnabled()

{

    DEPENDS_ON( "setEnabled" );

}

void tst_QAbstractButton::setEnabled()

{

    testWidget->setEnabled( FALSE );

    QVERIFY( !testWidget->isEnabled() );

//    QTEST( testWidget, "disabled" );

    testWidget->setEnabled( TRUE );

    QVERIFY( testWidget->isEnabled() );

//    QTEST( testWidget, "enabled" );

}

void tst_QAbstractButton::isCheckable()

{

    QVERIFY( !testWidget->isCheckable() );

}

void tst_QAbstractButton::isDown()

{

    DEPENDS_ON( "setDown" );

}

void tst_QAbstractButton::setDown()

{

    testWidget->setDown( FALSE );

    QVERIFY( !testWidget->isDown() );

    testWidget->setDown( TRUE );

    QTest::qWait(300);

    QVERIFY( testWidget->isDown() );

    testWidget->setDown( TRUE );

    // add some debugging stuff

    QWidget *grab = QWidget::keyboardGrabber();

    if (grab != 0 && grab != testWidget)

        qDebug( "testWidget != keyboardGrabber" );

    grab = qApp->focusWidget();

    if (grab != 0 && grab != testWidget)

        qDebug( "testWidget != focusWidget" );

    QTest::keyClick( testWidget, Qt::Key_Escape );

    QVERIFY( !testWidget->isDown() );

}

void tst_QAbstractButton::isChecked()

{

    testWidget->setDown( FALSE );

    QVERIFY( !testWidget->isChecked() );

    testWidget->setDown( TRUE );

    QVERIFY( !testWidget->isChecked() );

    testWidget->setDown( FALSE );

    testWidget->toggle();

    QVERIFY( testWidget->isChecked() == testWidget->isCheckable() );

}

void tst_QAbstractButton::toggle()

{

    DEPENDS_ON( "toggled" );