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#include <QtTest/QtTest>

#include "qpushbutton.h"

#include <qapplication.h>

#include <qpushbutton.h>

#include <qmenu.h>

#include <qtimer.h>

#include <QDialog>

#include <QGridLayout>

#include <QStyleFactory>

#include <QTabWidget>

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

Q_DECLARE_METATYPE(QPushButton*)

//TESTED_CLASS=

//TESTED_FILES=

class tst_QPushButton : public QObject

{

Q_OBJECT

public:

    tst_QPushButton();

    virtual ~tst_QPushButton();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void getSetCheck();

    void setAutoRepeat();

    void pressed();

    void released();

    void text();

    void accel();

    void setAccel();

    void isCheckable();

    void isDown();

    void setDown();

    void popupCrash();

    void isChecked();

    void autoRepeat();

    void animateClick();

    void toggle();

    void clicked();

    void toggled();

    void isEnabled();

    void defaultAndAutoDefault();

    void sizeHint_data();

    void sizeHint();

/*

    void state();

    void group();

    void stateChanged();

*/

protected slots:

    void resetCounters();

    void onClicked();

    void onToggled( bool on );

    void onPressed();

    void onReleased();

    void helperSlotDelete();

private:

    uint click_count;

    uint toggle_count;

    uint press_count;

    uint release_count;

    QPushButton *testWidget;

};

// Testing get/set functions

void tst_QPushButton::getSetCheck()

{

    QPushButton obj1;

    // QMenu* QPushButton::menu()

    // void QPushButton::setMenu(QMenu*)

    QMenu *var1 = new QMenu;

    obj1.setMenu(var1);

    QCOMPARE(var1, obj1.menu());

    obj1.setMenu((QMenu *)0);

    QCOMPARE((QMenu *)0, obj1.menu());

    delete var1;

}

tst_QPushButton::tst_QPushButton()

{

}

tst_QPushButton::~tst_QPushButton()

{

}

void tst_QPushButton::initTestCase()

{

    // Create the test class

    testWidget = new QPushButton( "&Start", 0 );

    testWidget->setObjectName("testWidget");

    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_QPushButton::cleanupTestCase()

{

    delete testWidget;

    testWidget = 0;

}

void tst_QPushButton::init()

{

    testWidget->setAutoRepeat( FALSE );

    testWidget->setDown( FALSE );

    testWidget->setText("Test");

    testWidget->setEnabled( TRUE );

    QKeySequence seq;

    testWidget->setShortcut( seq );

    resetCounters();

}

void tst_QPushButton::cleanup()

{

}

void tst_QPushButton::resetCounters()

{

    toggle_count = 0;

    press_count = 0;

    release_count = 0;

    click_count = 0;

}

void tst_QPushButton::onClicked()

{

    click_count++;

}

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

{

    toggle_count++;

}

void tst_QPushButton::onPressed()

{

    press_count++;

}

void tst_QPushButton::onReleased()

{

    release_count++;

}

void tst_QPushButton::setAutoRepeat()

{

    // If this changes, this test must be completely revised.

    QVERIFY( !testWidget->isCheckable() );

    // verify autorepeat is off by default.

    QPushButton tmp( 0 );

    tmp.setObjectName("tmp");

    QVERIFY( !tmp.autoRepeat() );

    // check if we can toggle the mode

    testWidget->setAutoRepeat( TRUE );

    QVERIFY( testWidget->autoRepeat() );

    testWidget->setAutoRepeat( FALSE );

    QVERIFY( !testWidget->autoRepeat() );

    resetCounters();

    // 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( 300 );

    QVERIFY( testWidget->isDown() );

    QVERIFY( toggle_count == 0 );

    QVERIFY( press_count == 1 );

    QVERIFY( release_count == 0 );

    QVERIFY( click_count == 0 );

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

    resetCounters();

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

    // we can't actually confirm how many times it is fired, more than 1 is enough.

    testWidget->setDown( FALSE );

    testWidget->setAutoRepeat( TRUE );

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

    QTest::qWait(900);

    QVERIFY( testWidget->isDown() );

    QVERIFY( toggle_count == 0 );

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

    QVERIFY(press_count == release_count);

    QVERIFY(release_count == click_count);

    QVERIFY(press_count > 1);

    // #### shouldn't I check here to see if multiple signals have been fired???

    // check that pressing ENTER has no effect

    resetCounters();

    testWidget->setDown( FALSE );

    testWidget->setAutoRepeat( FALSE );

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

    QTest::qWait( 300 );

    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 );

    // check that pressing ENTER has no effect

    resetCounters();

    testWidget->setDown( FALSE );

    testWidget->setAutoRepeat( TRUE );

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

    QTest::qWait( 300 );

    QVERIFY( !testWidget->isDown() );

    QVERIFY( toggle_count == 0 );

    QVERIFY( press_count == 0 );

    QVERIFY( release_count == 0 );

    QVERIFY( click_count == 0 );

}

void tst_QPushButton::autoRepeat()

{

    DEPENDS_ON(" setAutoRepeat" );

}

void tst_QPushButton::pressed()

{

    QTest::keyPress( testWidget, ' ' );

//    QTest::qWait( 300 );

    QCOMPARE( press_count, (uint)1 );

    QCOMPARE( release_count, (uint)0 );

    QTest::keyRelease( testWidget, ' ' );

//    QTest::qWait( 300 );

    QCOMPARE( press_count, (uint)1 );

    QCOMPARE( release_count, (uint)1 );

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

//    QTest::qWait( 300 );

    QCOMPARE( press_count, (uint)1 );

    QCOMPARE( release_count, (uint)1 );

    testWidget->setAutoDefault(true);

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

//    QTest::qWait( 300 );

    QCOMPARE( press_count, (uint)2 );

    QCOMPARE( release_count, (uint)2 );

    testWidget->setAutoDefault(false);

}

void tst_QPushButton::released()

{

    DEPENDS_ON( "pressed" );

}

void tst_QPushButton::text()

{

    DEPENDS_ON( "setText" );

}

void tst_QPushButton::isEnabled()

{

    DEPENDS_ON( "setEnabled" );

}

void tst_QPushButton::isCheckable()

{

    QVERIFY( !testWidget->isCheckable() );

}

void tst_QPushButton::isDown()

{

    DEPENDS_ON( "setDown" );

}

void tst_QPushButton::setDown()

{

    testWidget->setDown( FALSE );

    QVERIFY( !testWidget->isDown() );

    testWidget->setDown( TRUE );

    QVERIFY( testWidget->isDown() );

    testWidget->setDown( TRUE );

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

    QVERIFY( !testWidget->isDown() );

}

void tst_QPushButton::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_QPushButton::toggle()

{

    // the pushbutton shouldn't toggle the button.

    testWidget->toggle();

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

}

void tst_QPushButton::toggled()

{

    // the pushbutton shouldn't send a toggled signal when we call the toggle slot.

    QVERIFY( !testWidget->isCheckable() );

    testWidget->toggle();

    QVERIFY( toggle_count == 0 );

    // do it again, just to be shure

    resetCounters();

    testWidget->toggle();

    QVERIFY( toggle_count == 0 );

    // finally check that we can toggle using the mouse

    resetCounters();

    QTest::mousePress( testWidget, Qt::LeftButton );

    QVERIFY( toggle_count == 0 );

    QVERIFY( click_count == 0 );

    QTest::mouseRelease( testWidget, Qt::LeftButton );

    QVERIFY( click_count == 1 );

}

void tst_QPushButton::accel()

{

    DEPENDS_ON( "setAccel" );

}

/*

    If we press an accelerator key we ONLY get a pressed signal and

    NOT a released or clicked signal.

*/

void tst_QPushButton::setAccel()

{

    testWidget->setText("&AccelTest");

    QKeySequence seq( Qt::ALT + Qt::Key_A );

    testWidget->setShortcut( seq );

    // The shortcut will not be activated unless the button is in a active

    // window and has focus

    QApplication::setActiveWindow(testWidget);

    testWidget->setFocus();

    for (int i = 0; !testWidget->isActiveWindow() && i < 1000; ++i) {

        testWidget->activateWindow();

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

        QTest::qWait(100);

    }

    QVERIFY(testWidget->isActiveWindow());

    QTest::keyClick( testWidget, 'A', Qt::AltModifier );

    QTest::qWait( 50 );

    QTRY_VERIFY( click_count == 1 );

    QVERIFY( press_count == 1 );

    QVERIFY( release_count == 1 );

    QVERIFY( toggle_count == 0 );

    // wait 200 ms because setAccel uses animateClick.

    // if we don't wait this may screw up a next test.

    QTest::qWait(200);

    QTRY_VERIFY( !testWidget->isDown() );

}

void tst_QPushButton::animateClick()

{

    QVERIFY( !testWidget->isDown() );

    testWidget->animateClick();

    QVERIFY( testWidget->isDown() );

    QTest::qWait( 200 );

    QVERIFY( !testWidget->isDown() );

    QVERIFY( click_count == 1 );

    QVERIFY( press_count == 1 );

    QVERIFY( release_count == 1 );

    QVERIFY( toggle_count == 0 );

}

void tst_QPushButton::clicked()

{

    QTest::mousePress( testWidget, Qt::LeftButton );

    QVERIFY( press_count == 1 );

    QVERIFY( release_count == 0 );

    QTest::mouseRelease( testWidget, Qt::LeftButton );

    QCOMPARE( press_count, (uint)1 );

    QCOMPARE( release_count, (uint)1 );

    press_count = 0;

    release_count = 0;

    testWidget->setDown(FALSE);

    for (uint i=0; i<10; i++)

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

    QCOMPARE( press_count, (uint)10 );

    QCOMPARE( release_count, (uint)10 );

}

/*

void tst_QPushButton::group()

{

}

void tst_QPushButton::state()

{

}

void tst_QPushButton::stateChanged()

{

}

*/

QPushButton *pb = 0;

void tst_QPushButton::helperSlotDelete()

{

    delete pb;

    pb = 0;

}

void tst_QPushButton::popupCrash()

{

    pb = new QPushButton("foo");

    QMenu *menu = new QMenu("bar", pb);

    pb->setMenu(menu);

    QTimer::singleShot(1000, this, SLOT(helperSlotDelete()));

    pb->show();

    pb->click();

}

void tst_QPushButton::defaultAndAutoDefault()

{

    {

    // Adding buttons directly to QDialog

    QDialog dialog;

    QPushButton button1(&dialog);

    QVERIFY(button1.autoDefault());

    QVERIFY(!button1.isDefault());

    QPushButton button2(&dialog);

    QVERIFY(button2.autoDefault());

    QVERIFY(!button2.isDefault());

    button1.setDefault(true);

    QVERIFY(button1.autoDefault());

    QVERIFY(button1.isDefault());

    QVERIFY(button2.autoDefault());

    QVERIFY(!button2.isDefault());

    dialog.show();

    QVERIFY(dialog.isVisible());

    QObject::connect(&button1, SIGNAL(clicked()), &dialog, SLOT(hide()));

    QKeyEvent event(QEvent::KeyPress, Qt::Key_Return, Qt::NoModifier);

    QApplication::sendEvent(&dialog, &event);

    QVERIFY(!dialog.isVisible());