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#include <QtCore>

#include <QtGui>

#include <qtest.h>

#include "object.h"

#include <qcoreapplication.h>

#include <qdatetime.h>

enum {

    CreationDeletionBenckmarkConstant = 34567,

    SignalsAndSlotsBenchmarkConstant = 456789

};

class QObjectBenchmark : public QObject

{

Q_OBJECT

private slots:

    void signal_slot_benchmark();

    void signal_slot_benchmark_data();

    void qproperty_benchmark_data();

    void qproperty_benchmark();

    void dynamic_property_benchmark();

    void connect_disconnect_benchmark_data();

    void connect_disconnect_benchmark();

};

void QObjectBenchmark::signal_slot_benchmark_data()

{

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

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

    QTest::newRow("single signal/slot") << 1;

    QTest::newRow("multi signal/slot") << 2;

}

void QObjectBenchmark::signal_slot_benchmark()

{

    QFETCH(int, type);

    Object singleObject;

    Object multiObject;

    singleObject.setObjectName("single");

    multiObject.setObjectName("multi");

    singleObject.connect(&singleObject, SIGNAL(signal0()), SLOT(slot0()));

    multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(slot0()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal1()));

    multiObject.connect(&multiObject, SIGNAL(signal1()), SLOT(slot1()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal2()));

    multiObject.connect(&multiObject, SIGNAL(signal2()), SLOT(slot2()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal3()));

    multiObject.connect(&multiObject, SIGNAL(signal3()), SLOT(slot3()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal4()));

    multiObject.connect(&multiObject, SIGNAL(signal4()), SLOT(slot4()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal5()));

    multiObject.connect(&multiObject, SIGNAL(signal5()), SLOT(slot5()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal6()));

    multiObject.connect(&multiObject, SIGNAL(signal6()), SLOT(slot6()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal7()));

    multiObject.connect(&multiObject, SIGNAL(signal7()), SLOT(slot7()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal8()));

    multiObject.connect(&multiObject, SIGNAL(signal8()), SLOT(slot8()));

    // multiObject.connect(&multiObject, SIGNAL(signal0()), SLOT(signal9()));

    multiObject.connect(&multiObject, SIGNAL(signal9()), SLOT(slot9()));

    if (type == 0) {

        QBENCHMARK {

            singleObject.slot0();

        }

    } else if (type == 1) {

        QBENCHMARK {

            singleObject.emitSignal0();

        }

    } else {

        QBENCHMARK {

            multiObject.emitSignal0();   

        }

    }

}

void QObjectBenchmark::qproperty_benchmark_data()

{

    QTest::addColumn<QByteArray>("name");

    const QMetaObject *mo = &QTreeView::staticMetaObject;

    for (int i = 0; i < mo->propertyCount(); ++i) {

        QMetaProperty prop = mo->property(i);

        QTest::newRow(prop.name()) << QByteArray(prop.name());

    }

}

void QObjectBenchmark::qproperty_benchmark()

{

    QFETCH(QByteArray, name);

    const char *p = name.constData();

    QTreeView obj;

    QVariant v = obj.property(p);

    QBENCHMARK {

        obj.setProperty(p, v);

        (void)obj.property(p);

    }

}

void QObjectBenchmark::dynamic_property_benchmark()

{

    QTreeView obj;

    QBENCHMARK {

        obj.setProperty("myProperty", 123);

        (void)obj.property("myProperty");

        obj.setProperty("myOtherProperty", 123);

        (void)obj.property("myOtherProperty");

    }

}

void QObjectBenchmark::connect_disconnect_benchmark_data()

{

    QTest::addColumn<QByteArray>("signal");

    const QMetaObject *mo = &QTreeView::staticMetaObject;

    for (int i = 0; i < mo->methodCount(); ++i) {

        QMetaMethod method = mo->method(i);

        if (method.methodType() != QMetaMethod::Signal)

            continue;

        QByteArray sig = method.signature();

        QTest::newRow(sig) << sig;

    }

}

void QObjectBenchmark::connect_disconnect_benchmark()

{

    QFETCH(QByteArray, signal);

    signal.prepend('2');

    const char *p = signal.constData();

    QTreeView obj;

    QBENCHMARK {

        QObject::connect(&obj, p, &obj, p);

        QObject::disconnect(&obj, p, &obj, p);

    }

}

QTEST_MAIN(QObjectBenchmark)

#include "main.moc"