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#include <QtTest/QtTest>

#include <qdialog.h>

#include <qapplication.h>

#include <qlineedit.h>

#include <qpushbutton.h>

#include <qstyle.h>

#include <QVBoxLayout>

#include <QSizeGrip>

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

Q_DECLARE_METATYPE(QSize)

QT_FORWARD_DECLARE_CLASS(QDialog)

//TESTED_CLASS=

//TESTED_FILES=

class tst_QDialog : public QObject

{

    Q_OBJECT

public:

    tst_QDialog();

public slots:

    void initTestCase();

    void cleanupTestCase();

private slots:

    void getSetCheck();

    void showExtension_data();

    void showExtension();

    void defaultButtons();

    void showMaximized();

    void showMinimized();

    void showFullScreen();

    void showAsTool();

    void toolDialogPosition();

    void deleteMainDefault();

    void deleteInExec();

    void throwInExec();

    void showSizeGrip();

    void setVisible();

    void reject();

private:

    QDialog *testWidget;

};

// Testing get/set functions

void tst_QDialog::getSetCheck()

{

    QDialog obj1;

    // QWidget* QDialog::extension()

    // void QDialog::setExtension(QWidget*)

    QWidget *var1 = new QWidget;

    obj1.setExtension(var1);

    QCOMPARE(var1, obj1.extension());

    obj1.setExtension((QWidget *)0);

    QCOMPARE((QWidget *)0, obj1.extension());

    // No delete var1, since setExtension takes ownership

    // int QDialog::result()

    // void QDialog::setResult(int)

    obj1.setResult(0);

    QCOMPARE(0, obj1.result());

    obj1.setResult(INT_MIN);

    QCOMPARE(INT_MIN, obj1.result());

    obj1.setResult(INT_MAX);

    QCOMPARE(INT_MAX, obj1.result());

}

// work around function being protected

class DummyDialog : public QDialog {

public:

    DummyDialog(): QDialog(0) {}

    void showExtension( bool b ) { QDialog::showExtension( b ); }

};

class ToolDialog : public QDialog

{

public:

    ToolDialog(QWidget *parent = 0) : QDialog(parent, Qt::Tool), mWasActive(false), tId(-1) {

    }

    bool wasActive() const { return mWasActive; }

    int exec() {

        tId = startTimer(300);

        return QDialog::exec();

    }

protected:

    void timerEvent(QTimerEvent *event) {

        if (tId == event->timerId()) {

            killTimer(tId);

            mWasActive = isActiveWindow();

            reject();

        }

    }

private:

    int mWasActive;

    int tId;

};

tst_QDialog::tst_QDialog()

{

}

void tst_QDialog::initTestCase()

{

    // Create the test class

    testWidget = new QDialog(0, Qt::X11BypassWindowManagerHint);

    testWidget->resize(200,200);

    testWidget->show();

    qApp->setActiveWindow(testWidget);

}

void tst_QDialog::cleanupTestCase()

{

    if (testWidget) {

        delete testWidget;

        testWidget = 0;

    }

}

void tst_QDialog::showExtension_data()

{

    QTest::addColumn<QSize>("dlgSize");

    QTest::addColumn<QSize>("extSize");

    QTest::addColumn<bool>("horizontal");

    QTest::addColumn<QSize>("result");

    //next we fill it with data

    QTest::newRow( "data0" )  << QSize(100,100) << QSize(50,50) << (bool)FALSE << QSize(100,150);

    QTest::newRow( "data1" )  << QSize(100,100) << QSize(120,50) << (bool)FALSE << QSize(120,150);

    QTest::newRow( "data2" )  << QSize(100,100) << QSize(50,50) << (bool)TRUE << QSize(150,100);

    QTest::newRow( "data3" )  << QSize(100,100) << QSize(50,120) << (bool)TRUE << QSize(150,120);

}

void tst_QDialog::showExtension()

{

    QFETCH( QSize, dlgSize );

    QFETCH( QSize, extSize );

    QFETCH( bool, horizontal );

    // set geometry of main dialog and extension widget

    testWidget->setFixedSize( dlgSize );

    QWidget *ext = new QWidget( testWidget );

    ext->setFixedSize( extSize );

    testWidget->setExtension( ext );

    testWidget->setOrientation( horizontal ? Qt::Horizontal : Qt::Vertical );

    QCOMPARE( testWidget->size(), dlgSize );

    QPoint oldPosition = testWidget->pos();

#ifdef Q_WS_S60

    const int htDiff = ext->size().height() - testWidget->size().height();

#endif

    // show

    ((DummyDialog*)testWidget)->showExtension( TRUE );

//     while ( testWidget->size() == dlgSize )

// 	qApp->processEvents();

#ifdef Q_WS_S60

    QPoint expectedPosition;

    if (!horizontal) {

        expectedPosition = QPoint(0, oldPosition.y() - extSize.height());

    } else {

        if (htDiff>0)

            expectedPosition = QPoint(0, oldPosition.y() - htDiff);

        else

            expectedPosition = oldPosition;

    }

#endif

    QTEST( testWidget->size(), "result"  );

#ifdef Q_WS_S60

    QCOMPARE(testWidget->pos(), expectedPosition);

#else

    QCOMPARE(testWidget->pos(), oldPosition);

#endif

    // hide extension. back to old size ?

    ((DummyDialog*)testWidget)->showExtension( FALSE );

    QCOMPARE( testWidget->size(), dlgSize );

    testWidget->setExtension( 0 );

}

void tst_QDialog::defaultButtons()

{

    QLineEdit *lineEdit = new QLineEdit(testWidget);

    QPushButton *push = new QPushButton("Button 1", testWidget);

    QPushButton *pushTwo = new QPushButton("Button 2", testWidget);

    QPushButton *pushThree = new QPushButton("Button 3", testWidget);

    pushThree->setAutoDefault(FALSE);

    //we need to show the buttons. Otherwise they won't get the focus

    push->show();

    pushTwo->show();

    pushThree->show();

    push->setDefault(TRUE);

    QVERIFY(push->isDefault());

    pushTwo->setFocus();

    QVERIFY(pushTwo->isDefault());

    pushThree->setFocus();

    QVERIFY(push->isDefault());

    lineEdit->setFocus();

    QVERIFY(push->isDefault());

    pushTwo->setDefault(TRUE);

    QVERIFY(pushTwo->isDefault());

    pushTwo->setFocus();

    QVERIFY(pushTwo->isDefault());

    lineEdit->setFocus();

    QVERIFY(pushTwo->isDefault());

}

void tst_QDialog::showMaximized()

{

    QDialog dialog(0);

    dialog.setSizeGripEnabled(true);

    QSizeGrip *sizeGrip = qFindChild<QSizeGrip *>(&dialog);

    QVERIFY(sizeGrip);

    dialog.showMaximized();

    QVERIFY(dialog.isMaximized());

    QVERIFY(dialog.isVisible());

#if !defined(Q_WS_MAC) && !defined(Q_OS_IRIX) && !defined(Q_OS_HPUX)

    QVERIFY(!sizeGrip->isVisible());

#endif

    dialog.showNormal();

    QVERIFY(!dialog.isMaximized());

    QVERIFY(dialog.isVisible());

    QVERIFY(sizeGrip->isVisible());

    dialog.showMaximized();

    QVERIFY(dialog.isMaximized());

    QVERIFY(dialog.isVisible());

    dialog.hide();

    QVERIFY(dialog.isMaximized());

    QVERIFY(!dialog.isVisible());

    dialog.show();

    QVERIFY(dialog.isMaximized());

    QVERIFY(dialog.isVisible());

    dialog.hide();

    QVERIFY(dialog.isMaximized());

    QVERIFY(!dialog.isVisible());

    dialog.showMaximized();

    QVERIFY(dialog.isMaximized());

    QVERIFY(dialog.isVisible());

}

void tst_QDialog::showMinimized()

{

    QDialog dialog(0);

    dialog.showMinimized();

    QVERIFY(dialog.isMinimized());

    QVERIFY(dialog.isVisible());

    dialog.showNormal();

    QVERIFY(!dialog.isMinimized());

    QVERIFY(dialog.isVisible());

    dialog.showMinimized();

    QVERIFY(dialog.isMinimized());

    QVERIFY(dialog.isVisible());

    dialog.hide();

    QVERIFY(dialog.isMinimized());

    QVERIFY(!dialog.isVisible());

    dialog.show();

    QVERIFY(dialog.isMinimized());

    QVERIFY(dialog.isVisible());

    dialog.hide();

    QVERIFY(dialog.isMinimized());

    QVERIFY(!dialog.isVisible());

    dialog.showMinimized();

    QVERIFY(dialog.isMinimized());

    QVERIFY(dialog.isVisible());

}

void tst_QDialog::showFullScreen()

{

    QDialog dialog(0, Qt::X11BypassWindowManagerHint);

    dialog.setSizeGripEnabled(true);

    QSizeGrip *sizeGrip = qFindChild<QSizeGrip *>(&dialog);

    QVERIFY(sizeGrip);

    qApp->syncX();

    dialog.showFullScreen();

    QVERIFY(dialog.isFullScreen());

    QVERIFY(dialog.isVisible());

    QVERIFY(!sizeGrip->isVisible());

    qApp->syncX();

    dialog.showNormal();

    QVERIFY(!dialog.isFullScreen());

    QVERIFY(dialog.isVisible());

    QVERIFY(sizeGrip->isVisible());

    qApp->syncX();

    dialog.showFullScreen();

    QVERIFY(dialog.isFullScreen());

    QVERIFY(dialog.isVisible());

    qApp->syncX();

    dialog.hide();

    QVERIFY(dialog.isFullScreen());

    QVERIFY(!dialog.isVisible());

    qApp->syncX();

    dialog.show();

    QVERIFY(dialog.isFullScreen());

    QVERIFY(dialog.isVisible());

    qApp->syncX();

    dialog.hide();

    QVERIFY(dialog.isFullScreen());

    QVERIFY(!dialog.isVisible());

    qApp->syncX();

    dialog.showFullScreen();

    QVERIFY(dialog.isFullScreen());

    QVERIFY(dialog.isVisible());

    qApp->syncX();

    dialog.hide();

    QVERIFY(dialog.isFullScreen());

    QVERIFY(!dialog.isVisible());

}

void tst_QDialog::showAsTool()

{

#if defined(Q_WS_X11)

    QSKIP("Qt/X11: Skipped since activeWindow() is not respected by all window managers", SkipAll);

#elif defined(Q_OS_WINCE)

    QSKIP("No real support for Qt::Tool on WinCE", SkipAll);

#endif

    ToolDialog dialog(testWidget);

    testWidget->activateWindow();

    dialog.exec();

    QTest::qWait(100);

    if (testWidget->style()->styleHint(QStyle::SH_Widget_ShareActivation, 0, testWidget)) {

        QCOMPARE(dialog.wasActive(), true);

    } else {

        QCOMPARE(dialog.wasActive(), false);

    }

}

// Verify that pos() returns the same before and after show()

// for a dialog with the Tool window type.

void tst_QDialog::toolDialogPosition()

{

#if defined(Q_OS_WINCE)

    QSKIP("No real support for Qt::Tool on WinCE", SkipAll);

#endif

    QDialog dialog(0, Qt::Tool);

    dialog.move(QPoint(100,100));

    const QPoint beforeShowPosition = dialog.pos();

    dialog.show();

    const QPoint afterShowPosition = dialog.pos();

    QCOMPARE(afterShowPosition, beforeShowPosition);

}

class Dialog : public QDialog

{

public:

    Dialog(QPushButton *&button)

    {

        button = new QPushButton(this);

    }

};

void tst_QDialog::deleteMainDefault()

{

    QPushButton *button;

    Dialog dialog(button);

    button->setDefault(true);

    delete button;

    dialog.show();

    QTestEventLoop::instance().enterLoop(2);

}

void tst_QDialog::deleteInExec()

{

    QDialog *dialog = new QDialog(0);

    QMetaObject::invokeMethod(dialog, "deleteLater", Qt::QueuedConnection);

    QCOMPARE(dialog->exec(), int(QDialog::Rejected));

}

#ifndef QT_NO_EXCEPTIONS

class QDialogTestException { };

class ExceptionDialog : public QDialog

{

    Q_OBJECT

public:

    ExceptionDialog() : QDialog(0) { }

public slots:

    void throwException()

    {

        QDialogTestException e;

        throw e;

    }

};

void tst_QDialog::throwInExec()

{

#endif

    int caughtExceptions = 0;

    try {

        ExceptionDialog dialog;

        QMetaObject::invokeMethod(&dialog, "throwException", Qt::QueuedConnection);

        (void) dialog.exec();

    } catch(...) {

        ++caughtExceptions;

    }

    QCOMPARE(caughtExceptions, 1);

}

#else

void tst_QDialog::throwInExec()

{

    QSKIP("Exceptions are disabled", SkipAll);

}

#endif //QT_NO_EXCEPTIONS

// From Task 124269

void tst_QDialog::showSizeGrip()

{

#ifndef QT_NO_SIZEGRIP

    QDialog dialog(0);

    dialog.show();

    QWidget *ext = new QWidget(&dialog);

    QVERIFY(!dialog.extension());

    QVERIFY(!dialog.isSizeGripEnabled());

    dialog.setSizeGripEnabled(true);

    QPointer<QSizeGrip> sizeGrip = qFindChild<QSizeGrip *>(&dialog);

    QVERIFY(sizeGrip);

    QVERIFY(sizeGrip->isVisible());

    QVERIFY(dialog.isSizeGripEnabled());

    dialog.setExtension(ext);

    QVERIFY(dialog.extension() && !dialog.extension()->isVisible());

    QVERIFY(dialog.isSizeGripEnabled());

    // normal show/hide sequence

    dialog.showExtension(true);

    QVERIFY(dialog.extension() && dialog.extension()->isVisible());

    QVERIFY(!dialog.isSizeGripEnabled());

    QVERIFY(!sizeGrip);

    dialog.showExtension(false);

    QVERIFY(dialog.extension() && !dialog.extension()->isVisible());

    QVERIFY(dialog.isSizeGripEnabled());

    sizeGrip = qFindChild<QSizeGrip *>(&dialog);

    QVERIFY(sizeGrip);

    QVERIFY(sizeGrip->isVisible());

    // show/hide sequence with interleaved size grip update

    dialog.showExtension(true);

    QVERIFY(dialog.extension() && dialog.extension()->isVisible());

    QVERIFY(!dialog.isSizeGripEnabled());

    QVERIFY(!sizeGrip);

    dialog.setSizeGripEnabled(false);

    QVERIFY(!dialog.isSizeGripEnabled());