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

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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

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

**

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

**

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** 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

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** 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

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**

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

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

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

#include <QtTest/QtTest>

#include <private/qapplication_p.h>

#include <qkeysequence.h>

#include <private/qkeysequence_p.h>

#include <QTranslator>

#include <QLibraryInfo>

//TESTED_CLASS=

//TESTED_FILES=

#ifdef Q_WS_MAC

#include <Carbon/Carbon.h>

struct MacSpecialKey {

    int key;

    ushort macSymbol;

};

static const int NumEntries = 21;

static const MacSpecialKey entries[NumEntries] = {

    { Qt::Key_Escape, 0x238B },

    { Qt::Key_Tab, 0x21E5 },

    { Qt::Key_Backtab, 0x21E4 },

    { Qt::Key_Backspace, 0x232B },

    { Qt::Key_Return, 0x21B5 },

    { Qt::Key_Enter, 0x21B5 },

    { Qt::Key_Delete, 0x2326 },

    { Qt::Key_Home, 0x2196 },

    { Qt::Key_End, 0x2198 },

    { Qt::Key_Left, 0x2190 },

    { Qt::Key_Up, 0x2191 },

    { Qt::Key_Right, 0x2192 },

    { Qt::Key_Down, 0x2193 },

    { Qt::Key_PageUp, 0x21DE },

    { Qt::Key_PageDown, 0x21DF },

    { Qt::Key_Shift, kShiftUnicode },

    { Qt::Key_Control, kCommandUnicode },

    { Qt::Key_Meta, kControlUnicode },

    { Qt::Key_Alt, kOptionUnicode },

    { Qt::Key_CapsLock, 0x21EA },

};

static bool operator<(const MacSpecialKey &entry, int key)

{

    return entry.key < key;

}

static bool operator<(int key, const MacSpecialKey &entry)

{

    return key < entry.key;

}

static const MacSpecialKey * const MacSpecialKeyEntriesEnd = entries + NumEntries;

static QChar macSymbolForQtKey(int key)

{

    const MacSpecialKey *i = qBinaryFind(entries, MacSpecialKeyEntriesEnd, key);

    if (i == MacSpecialKeyEntriesEnd)

        return QChar();

    return QChar(i->macSymbol);

}

#endif

class tst_QKeySequence : public QObject

{

    Q_OBJECT

public:

    tst_QKeySequence();

    virtual ~tst_QKeySequence();

private slots:

    void operatorQString_data();

    void operatorQString();

    void compareConstructors_data();

    void compareConstructors();

    void symetricConstructors_data();

    void symetricConstructors();

    void checkMultipleNames();

    void mnemonic();

    void toString_data();

    void toString();

    void streamOperators_data();

    void streamOperators();

    void fromString_data();

    void fromString();

    void ensureSorted();

    void standardKeys_data();

    void standardKeys();

    void keyBindings();

    void translated_data();

    void translated();

    void initTestCase();

private:

    QTranslator *ourTranslator;

    QTranslator *qtTranslator;

#ifdef Q_WS_MAC

    static const QString MacCtrl;

    static const QString MacMeta;

    static const QString MacAlt;

    static const QString MacShift;

#endif

};

#ifdef Q_WS_MAC

const QString tst_QKeySequence::MacCtrl = QString(QChar(0x2318));

const QString tst_QKeySequence::MacMeta = QString(QChar(0x2303));

const QString tst_QKeySequence::MacAlt = QString(QChar(0x2325));

const QString tst_QKeySequence::MacShift = QString(QChar(0x21E7));

#endif

tst_QKeySequence::tst_QKeySequence()

{

}

tst_QKeySequence::~tst_QKeySequence()

{

}

void tst_QKeySequence::initTestCase()

{

    ourTranslator = new QTranslator(this);

    ourTranslator->load(":/keys_de");

    qtTranslator = new QTranslator(this);

    qtTranslator->load(":/qt_de");

}

void tst_QKeySequence::operatorQString_data()

{

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

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

    QTest::addColumn<QString>("keystring");

    QTest::newRow( "No modifier" ) << 0 << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << QString( "\x0c5" );

#ifndef Q_WS_MAC

    QTest::newRow( "Ctrl+Left" ) << int(Qt::CTRL) << int(Qt::Key_Left) << QString( "Ctrl+Left" );

    QTest::newRow( "Ctrl+," ) << int(Qt::CTRL) << int(Qt::Key_Comma) << QString( "Ctrl+," );

    QTest::newRow( "Alt+Left" ) << int(Qt::ALT) << int(Qt::Key_Left) << QString( "Alt+Left" );

    QTest::newRow( "Alt+Shift+Left" ) << int(Qt::ALT | Qt::SHIFT) << int(Qt::Key_Left) << QString( "Alt+Shift+Left" );

    QTest::newRow( "Ctrl" ) << int(Qt::CTRL) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << QString( "Ctrl+\x0c5" );

    QTest::newRow( "Alt" ) << int(Qt::ALT) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << QString( "Alt+\x0c5" );

    QTest::newRow( "Shift" ) << int(Qt::SHIFT) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << QString( "Shift+\x0c5" );

    QTest::newRow( "Meta" ) << int(Qt::META) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << QString( "Meta+\x0c5" );

#else

    QTest::newRow( "Ctrl+Left" ) << int(Qt::CTRL) << int(Qt::Key_Left) << MacCtrl + macSymbolForQtKey(Qt::Key_Left);

    QTest::newRow( "Ctrl+," ) << int(Qt::CTRL) << int(Qt::Key_Comma) << MacCtrl + ",";

    QTest::newRow( "Alt+Left" ) << int(Qt::ALT) << int(Qt::Key_Left) << MacAlt + macSymbolForQtKey(Qt::Key_Left);

    QTest::newRow( "Alt+Shift+Left" ) << int(Qt::ALT | Qt::SHIFT) << int(Qt::Key_Left) << MacAlt + MacShift + macSymbolForQtKey(Qt::Key_Left);

    QTest::newRow( "Ctrl" ) << int(Qt::CTRL) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << MacCtrl + "\x0c5";

    QTest::newRow( "Alt" ) << int(Qt::ALT) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << MacAlt + "\x0c5";

    QTest::newRow( "Shift" ) << int(Qt::SHIFT) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << MacShift + "\x0c5";

    QTest::newRow( "Meta" ) << int(Qt::META) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL) << MacMeta + "\x0c5";

#endif

}

void tst_QKeySequence::symetricConstructors_data()

{

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

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

    QTest::newRow( "No modifier" ) << 0 << int(Qt::Key_Aring | Qt::UNICODE_ACCEL);

    QTest::newRow( "Ctrl" ) << int(Qt::CTRL) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL);

    QTest::newRow( "Alt" ) << int(Qt::ALT) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL);

    QTest::newRow( "Shift" ) << int(Qt::SHIFT) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL);

    QTest::newRow( "Meta" ) << int(Qt::META) << int(Qt::Key_Aring | Qt::UNICODE_ACCEL);

}

void tst_QKeySequence::compareConstructors_data()

{

    operatorQString_data();

}

// operator QString()

void tst_QKeySequence::operatorQString()

{

    QKeySequence seq;

    QFETCH( int, modifiers );

    QFETCH( int, keycode );

    QFETCH( QString, keystring );

    seq = QKeySequence( modifiers | keycode );

    QCOMPARE( (QString)seq, keystring );

}

// this verifies that the constructors can handle the same strings in and out

void tst_QKeySequence::symetricConstructors()

{

    QFETCH( int, modifiers );

    QFETCH( int, keycode );

    QKeySequence seq1( modifiers | keycode );

    QKeySequence seq2( (QString)seq1 );

    QVERIFY( seq1 == seq2 );

}

/* Compares QKeySequence constructurs with int or QString arguments

   We don't do this for 3.0 since it doesn't support unicode accelerators */

void tst_QKeySequence::compareConstructors()

{

    QFETCH( int, modifiers );

    QFETCH( int, keycode );

    QFETCH( QString, keystring );

    QKeySequence qstringSeq( keystring );

    QKeySequence intSeq( modifiers | keycode );

    QVERIFY( qstringSeq == intSeq );

}

void tst_QKeySequence::checkMultipleNames()

{

    QKeySequence oldK( "Ctrl+Page Up" );

    QKeySequence newK( "Ctrl+PgUp" );

    QVERIFY( oldK == newK );

}

/*

* We must ensure that the keyBindings data is allways sorted

* so that we can safely perform binary searches.

*/

void tst_QKeySequence::ensureSorted()

{

//### accessing static members from private classes does not work on msvc at the moment

#if defined(QT_BUILD_INTERNAL) && !defined(Q_WS_WIN)

    uint N = QKeySequencePrivate::numberOfKeyBindings;

    uint val = QKeySequencePrivate::keyBindings[0].shortcut;

    for ( uint i = 1 ; i < N ; ++i) {

        uint nextval = QKeySequencePrivate::keyBindings[i].shortcut;

        if (nextval < val)

            qDebug() << "Data not sorted at index " << i;

        QVERIFY(nextval >= val);

        val = nextval;

    }

#endif

}

void tst_QKeySequence::standardKeys_data()

{

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

    QTest::addColumn<QString>("expected");

    QTest::newRow("unknownkey") << (int)QKeySequence::UnknownKey<< QString("");

    QTest::newRow("copy") << (int)QKeySequence::Copy << QString("CTRL+C");

    QTest::newRow("cut") << (int)QKeySequence::Cut << QString("CTRL+X");

    QTest::newRow("paste") << (int)QKeySequence::Paste << QString("CTRL+V");

    QTest::newRow("delete") << (int)QKeySequence::Delete<< QString("DEL");

    QTest::newRow("open") << (int)QKeySequence::Open << QString("CTRL+O");

    QTest::newRow("find") << (int)QKeySequence::Find<< QString("CTRL+F");

#ifdef Q_WS_WIN

    QTest::newRow("addTab") << (int)QKeySequence::AddTab<< QString("CTRL+T");

    QTest::newRow("findNext") << (int)QKeySequence::FindNext<< QString("F3");

    QTest::newRow("findPrevious") << (int)QKeySequence::FindPrevious << QString("SHIFT+F3");

    QTest::newRow("close") << (int)QKeySequence::Close<< QString("CTRL+F4");

#endif

    QTest::newRow("bold") << (int)QKeySequence::Bold << QString("CTRL+B");

    QTest::newRow("italic") << (int)QKeySequence::Italic << QString("CTRL+I");

    QTest::newRow("underline") << (int)QKeySequence::Underline << QString("CTRL+U");

    QTest::newRow("selectall") << (int)QKeySequence::SelectAll << QString("CTRL+A");

    QTest::newRow("print") << (int)QKeySequence::Print << QString("CTRL+P");

    QTest::newRow("movenextchar") << (int)QKeySequence::MoveToNextChar<< QString("RIGHT");

    QTest::newRow("zoomIn") << (int)QKeySequence::ZoomIn<< QString("CTRL++");

    QTest::newRow("zoomOut") << (int)QKeySequence::ZoomOut<< QString("CTRL+-");

    QTest::newRow("whatsthis") << (int)QKeySequence::WhatsThis<< QString("SHIFT+F1");

#if defined(Q_WS_MAC)

    QTest::newRow("help") << (int)QKeySequence::HelpContents<< QString("Ctrl+?");

    QTest::newRow("nextChild") << (int)QKeySequence::NextChild << QString("CTRL+}");

    QTest::newRow("previousChild") << (int)QKeySequence::PreviousChild << QString("CTRL+{");

    QTest::newRow("MoveToEndOfBlock") << (int)QKeySequence::MoveToEndOfBlock << QString("ALT+DOWN");

    QTest::newRow("forward") << (int)QKeySequence::Forward << QString("CTRL+]");

    QTest::newRow("backward") << (int)QKeySequence::Back << QString("CTRL+[");

    QTest::newRow("SelectEndOfDocument") << (int)QKeySequence::SelectEndOfDocument<< QString("CTRL+SHIFT+DOWN"); //mac only

#elif defined(Q_WS_S60)

    QTest::newRow("help") << (int)QKeySequence::HelpContents<< QString("F2");

    QTest::newRow("SelectEndOfDocument") << (int)QKeySequence::SelectEndOfDocument<< QString("CTRL+SHIFT+END"); //mac only

#else

    QTest::newRow("help") << (int)QKeySequence::HelpContents<< QString("F1");

    QTest::newRow("nextChild") << (int)QKeySequence::NextChild<< QString("CTRL+Tab");

    QTest::newRow("previousChild") << (int)QKeySequence::PreviousChild<< QString("CTRL+SHIFT+BACKTAB");

    QTest::newRow("forward") << (int)QKeySequence::Forward << QString("ALT+RIGHT");

    QTest::newRow("backward") << (int)QKeySequence::Back << QString("ALT+LEFT");

    QTest::newRow("MoveToEndOfBlock") << (int)QKeySequence::MoveToEndOfBlock<< QString(""); //mac only

    QTest::newRow("SelectEndOfDocument") << (int)QKeySequence::SelectEndOfDocument<< QString("CTRL+SHIFT+END"); //mac only

#endif

}

void tst_QKeySequence::standardKeys()

{

    QFETCH(int, standardKey);

    QFETCH(QString, expected);

    QKeySequence ks((QKeySequence::StandardKey)standardKey);

    QKeySequence ks2(expected);

    QVERIFY(ks == ks2);

}

void tst_QKeySequence::keyBindings()

{

    QList<QKeySequence> bindings = QKeySequence::keyBindings(QKeySequence::Copy);

    QList<QKeySequence> expected;

#if defined(Q_WS_MAC) || defined (Q_WS_S60)

    expected  << QKeySequence("CTRL+C");

#elif defined Q_WS_X11

    expected  << QKeySequence("CTRL+C") << QKeySequence("F16") << QKeySequence("CTRL+INSERT");

#else

    expected  << QKeySequence("CTRL+C") << QKeySequence("CTRL+INSERT");

#endif

	QVERIFY(bindings == expected);

}

void tst_QKeySequence::mnemonic()

{

#ifdef Q_WS_MAC

    QSKIP("mnemonics are not used on Mac OS X", SkipAll);

#endif

}

void tst_QKeySequence::toString_data()

{

    QTest::addColumn<QString>("strSequence");

    QTest::addColumn<QString>("neutralString");

    QTest::addColumn<QString>("platformString");

#ifndef Q_WS_MAC

    QTest::newRow("Ctrl+Left") << QString("Ctrl+Left") << QString("Ctrl+Left") << QString("Ctrl+Left");

    QTest::newRow("Alt+Left") << QString("Alt+Left") << QString("Alt+Left") << QString("Alt+Left");

    QTest::newRow("Alt+Shift+Left") << QString("Alt+Shift+Left") << QString("Alt+Shift+Left") << QString("Alt+Shift+Left");

    QTest::newRow("Ctrl") << QString("Ctrl+\x0c5") << QString("Ctrl+\x0c5") << QString("Ctrl+\x0c5");

    QTest::newRow("Alt") << QString("Alt+\x0c5") << QString("Alt+\x0c5") << QString("Alt+\x0c5");

    QTest::newRow("Shift") << QString("Shift+\x0c5") << QString("Shift+\x0c5") << QString("Shift+\x0c5");

    QTest::newRow("Meta") << QString("Meta+\x0c5") << QString("Meta+\x0c5") << QString("Meta+\x0c5");

    QTest::newRow("Ctrl+Plus") << QString("Ctrl++") << QString("Ctrl++") << QString("Ctrl++");

    QTest::newRow("Ctrl+,") << QString("Ctrl+,") << QString("Ctrl+,") << QString("Ctrl+,");

    QTest::newRow("Ctrl+,,Ctrl+,") << QString("Ctrl+,,Ctrl+,") << QString("Ctrl+,, Ctrl+,") << QString("Ctrl+,, Ctrl+,");

    QTest::newRow("MultiKey") << QString("Alt+X, Ctrl+Y, Z") << QString("Alt+X, Ctrl+Y, Z")

                           << QString("Alt+X, Ctrl+Y, Z");

    QTest::newRow("Invalid") << QString("Ctrly") << QString("") << QString("");

#else

    /*

    QTest::newRow("Ctrl+Left") << MacCtrl + "Left" << QString("Ctrl+Left") << MacCtrl + macSymbolForQtKey(Qt::Key_Left);

    QTest::newRow("Alt+Left") << MacAlt + "Left" << QString("Alt+Left") << MacAlt + macSymbolForQtKey(Qt::Key_Left);

    QTest::newRow("Alt+Shift+Left") << MacAlt + MacShift + "Left" << QString("Alt+Shift+Left")

                                 << MacAlt + MacShift + macSymbolForQtKey(Qt::Key_Left);

                                 */

    QTest::newRow("Ctrl+Right,Left") << MacCtrl + "Right, Left" << QString("Ctrl+Right, Left") << MacCtrl + macSymbolForQtKey(Qt::Key_Right) + QString(", ") + macSymbolForQtKey(Qt::Key_Left);

    QTest::newRow("Ctrl") << MacCtrl + "\x0c5" << QString("Ctrl+\x0c5") << MacCtrl + "\x0c5";

    QTest::newRow("Alt") << MacAlt + "\x0c5" << QString("Alt+\x0c5") << MacAlt + "\x0c5";

    QTest::newRow("Shift") << MacShift + "\x0c5" << QString("Shift+\x0c5") << MacShift + "\x0c5";

    QTest::newRow("Meta") << MacMeta + "\x0c5" << QString("Meta+\x0c5") << MacMeta + "\x0c5";

    QTest::newRow("Ctrl+Plus") << MacCtrl + "+" << QString("Ctrl++") << MacCtrl + "+";

    QTest::newRow("Ctrl+,") << MacCtrl + "," << QString("Ctrl+,") << MacCtrl + ",";

    QTest::newRow("Ctrl+,,Ctrl+,") << MacCtrl + ",, " + MacCtrl + "," << QString("Ctrl+,, Ctrl+,") << MacCtrl + ",, " + MacCtrl + ",";

    QTest::newRow("MultiKey") << MacAlt + "X, " + MacCtrl + "Y, Z" << QString("Alt+X, Ctrl+Y, Z")

                           << MacAlt + "X, " + MacCtrl + "Y, Z";

    QTest::newRow("Invalid") << QString("Ctrly") << QString("") << QString("");

#endif

}

void tst_QKeySequence::toString()

{

    QFETCH(QString, strSequence);

    QFETCH(QString, neutralString);

    QFETCH(QString, platformString);

    QKeySequence ks1(strSequence);

    QCOMPARE(ks1.toString(QKeySequence::NativeText), platformString);

    QCOMPARE(ks1.toString(QKeySequence::PortableText), neutralString);

}

void tst_QKeySequence::streamOperators_data()

{

	operatorQString_data();

}

void tst_QKeySequence::streamOperators()

{

    QFETCH( int, modifiers );

    QFETCH( int, keycode );

	QByteArray data;

	QKeySequence refK( modifiers | keycode );

	QKeySequence orgK( "Ctrl+A" );

	QKeySequence copyOrgK = orgK;

	QVERIFY( copyOrgK == orgK );

	QDataStream in(&data, QIODevice::WriteOnly);

	in << refK;

        QDataStream out(&data, QIODevice::ReadOnly);

        out >> orgK;

	QVERIFY( orgK == refK );

	// check if detached

	QVERIFY( orgK != copyOrgK );

}

void tst_QKeySequence::fromString_data()

{

    toString_data();

}

void tst_QKeySequence::fromString()

{

    QFETCH(QString, strSequence);

    QFETCH(QString, neutralString);

    QFETCH(QString, platformString);

    QKeySequence ks1(strSequence);

    QKeySequence ks2 = QKeySequence::fromString(ks1.toString());

    QKeySequence ks3 = QKeySequence::fromString(neutralString, QKeySequence::PortableText);

    QKeySequence ks4 = QKeySequence::fromString(platformString, QKeySequence::NativeText);

    // assume the transitive property exists here.

    QCOMPARE(ks2, ks1);

    QCOMPARE(ks3, ks1);

    QCOMPARE(ks4, ks1);

}

void tst_QKeySequence::translated_data()

{

    qApp->installTranslator(ourTranslator);

    qApp->installTranslator(qtTranslator);

    QTest::addColumn<QString>("transKey");

    QTest::addColumn<QString>("compKey");

    QTest::newRow("Shift++") << QString(tr("Shift++")) << QString("Umschalt++");

    QTest::newRow("Ctrl++")  << QString(tr("Ctrl++")) << QString("Strg++");

    QTest::newRow("Alt++")   << QString(tr("Alt++")) << QString("Alt++");

    QTest::newRow("Meta++")  << QString(tr("Meta++")) << QString("Meta++");

     QTest::newRow("Shift+,, Shift++") << QString(tr("Shift+,, Shift++")) << QString("Umschalt+,, Umschalt++");