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#include <qtest.h>

#include <QPixmap>

#include <QBitmap>

#include <QPainter>

class tst_QPixmap : public QObject

{

    Q_OBJECT

public:

    tst_QPixmap();

private slots:

    void fill_data();

    void fill();

    void scaled_data();

    void scaled();

    void transformed_data();

    void transformed();

    void mask_data();

    void mask();

};

Q_DECLARE_METATYPE(QImage::Format)

Q_DECLARE_METATYPE(Qt::AspectRatioMode)

Q_DECLARE_METATYPE(Qt::TransformationMode)

tst_QPixmap::tst_QPixmap()

{

}

void tst_QPixmap::fill_data()

{

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

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

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

    QTest::newRow("opaque 16x16") << true << 16 << 16;

    QTest::newRow("!opaque 16x16") << false << 16 << 16;

    QTest::newRow("opaque 587x128") << true << 587 << 128;

    QTest::newRow("!opaque 587x128") << false << 587 << 128;

}

void tst_QPixmap::fill()

{

    QFETCH(bool, opaque);

    QFETCH(int, width);

    QFETCH(int, height);

    const QColor color = opaque ? QColor(255, 0, 0) : QColor(255, 0, 0, 200);

    QPixmap pixmap(width, height);

    QBENCHMARK {

        pixmap.fill(color);

    }

}

void tst_QPixmap::scaled_data()

{

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

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

    QTest::addColumn<Qt::AspectRatioMode>("ratioMode");

    QTest::addColumn<Qt::TransformationMode>("transformMode");

    QTest::newRow("16x16 => 32x32") << QSize(16, 16) << QSize(32, 32)

                                    << Qt::IgnoreAspectRatio

                                    << Qt::FastTransformation;

    QTest::newRow("100x100 => 200x200") << QSize(100, 100) << QSize(200, 200)

                                        << Qt::IgnoreAspectRatio

                                        << Qt::FastTransformation;

    QTest::newRow("100x100 => 200x200") << QSize(100, 100) << QSize(200, 200)

                                        << Qt::IgnoreAspectRatio

                                        << Qt::FastTransformation;

    QTest::newRow("80x80 => 200x200") << QSize(137, 137) << QSize(200, 200)

                                      << Qt::IgnoreAspectRatio

                                      << Qt::FastTransformation;

}

void tst_QPixmap::scaled()

{

    QFETCH(QSize, size);

    QFETCH(QSize, scale);

    QFETCH(Qt::AspectRatioMode, ratioMode);

    QFETCH(Qt::TransformationMode, transformMode);

    QPixmap opaque(size);

    QPixmap transparent(size);

    opaque.fill(QColor(255, 0, 0));

    transparent.fill(QColor(255, 0, 0, 200));

    QPixmap scaled1;

    QPixmap scaled2;

    QBENCHMARK {

        scaled1 = opaque.scaled(scale, ratioMode, transformMode);

        scaled2 = transparent.scaled(scale, ratioMode, transformMode);

    }

}

void tst_QPixmap::transformed_data()

{

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

    QTest::addColumn<QTransform>("transform");

    QTest::addColumn<Qt::TransformationMode>("transformMode");

    QTest::newRow("16x16 rotate(90)") << QSize(16, 16)

                                      << QTransform().rotate(90)

                                      << Qt::FastTransformation;

    QTest::newRow("16x16 rotate(199)") << QSize(16, 16)

                                       << QTransform().rotate(199)

                                       << Qt::FastTransformation;

    QTest::newRow("16x16 shear(2,1)") << QSize(16, 16)

                                      << QTransform().shear(2, 1)

                                      << Qt::FastTransformation;

    QTest::newRow("16x16 rotate(199).shear(2,1)") << QSize(16, 16)

                                                  << QTransform().rotate(199).shear(2, 1)

                                                  << Qt::FastTransformation;

    QTest::newRow("100x100 rotate(90)") << QSize(100, 100)

                                        << QTransform().rotate(90)

                                        << Qt::FastTransformation;

    QTest::newRow("100x100 rotate(199)") << QSize(100, 100)

                                         << QTransform().rotate(199)

                                         << Qt::FastTransformation;

    QTest::newRow("100x100 shear(2,1)") << QSize(100, 100)

                                        << QTransform().shear(2, 1)

                                        << Qt::FastTransformation;

    QTest::newRow("100x100 shear(2,1) smooth") << QSize(100, 100)

                                               << QTransform().shear(2, 1)

                                               << Qt::SmoothTransformation;

    QTest::newRow("100x100 rotate(199).shear(2,1)") << QSize(100, 100)

                                                    << QTransform().rotate(199).shear(2, 1)

                                                    << Qt::FastTransformation;

}

void tst_QPixmap::transformed()

{

    QFETCH(QSize, size);

    QFETCH(QTransform, transform);

    QFETCH(Qt::TransformationMode, transformMode);

    QPixmap opaque(size);

    QPixmap transparent(size);

    opaque.fill(QColor(255, 0, 0));

    transparent.fill(QColor(255, 0, 0, 200));

    QPixmap transformed1;

    QPixmap transformed2;

    QBENCHMARK {

        transformed1 = opaque.transformed(transform, transformMode);

        transformed2 = transparent.transformed(transform, transformMode);

    }

}

void tst_QPixmap::mask_data()

{

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

    QTest::newRow("1x1") << QSize(1, 1);

    QTest::newRow("9x9") << QSize(9, 9);

    QTest::newRow("16x16") << QSize(16, 16);

    QTest::newRow("128x128") << QSize(128, 128);

    QTest::newRow("333x333") << QSize(333, 333);

    QTest::newRow("2048x128") << QSize(2048, 128);

}

void tst_QPixmap::mask()

{

    QFETCH(QSize, size);

    QPixmap src(size);

    src.fill(Qt::transparent);

    {

        QPainter p(&src);

        p.drawLine(QPoint(0, 0), QPoint(src.width(), src.height()));

    }

    QBENCHMARK {

        QBitmap bitmap = src.mask();

        QVERIFY(bitmap.size() == src.size());

    }

}

QTEST_MAIN(tst_QPixmap)

#include "tst_qpixmap.moc"