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

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbPlugins module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** This file may be used under the terms of the GNU Lesser 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 will be met:

** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

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

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

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at developer.feedback@nokia.com.

**

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

#include <QTime>

#include <hbtextitem.h>

#include "hbindicatormenuclock_p.h"

void HbIndicatorMenuClock::localeInfo(LocaleInfo *info)

{

    QString timeFormat(QLocale().timeFormat(QLocale::LongFormat));

#if defined(Q_OS_SYMBIAN)

    //use extendedlocale

    HbExtendedLocale loc;

    info->useSpace = loc.amPmSpace();

    info->symbolPos = loc.amPmSymbolPosition();

    //qt returns wrong timeformat in QLocale().timeFormat(), fix it using hbextendedlocale

    //todo: remove these, when it works

    timeFormat.clear();

    QChar sep(loc.timeSeparator(0));

    if (!sep.isNull()) {

        timeFormat.append(sep);

    }

    timeFormat.append('h').append(loc.timeSeparator(1))

              .append("mm").append(loc.timeSeparator(2))

              .append("ss");

    sep = loc.timeSeparator(3);

    if (!sep.isNull()) {

        timeFormat.append(sep);

    }

    if (loc.timeStyle() == HbExtendedLocale::Time12) {

        timeFormat.append(" ap");

    }

    //todo: remove end

#endif

    QString strippedTimeFormat(timeFormat); //removes am/pm-symbol from format string.

    strippedTimeFormat.remove(QChar('a'), Qt::CaseInsensitive)

                      .remove(QChar('p'), Qt::CaseInsensitive);

    QString trimmedTimeFormat(timeFormat.trimmed());

    int index = trimmedTimeFormat.indexOf(QChar('A'));

    if (index >= 0) {

        info->amPmFormat = "AP";

        info->useAmPmSymbol = true;

    } else {

        index = trimmedTimeFormat.indexOf(QChar('a'));

        if (index >= 0) {

            info->amPmFormat = "ap";

            info->useAmPmSymbol = true;

        }

    }

#if !defined(Q_OS_SYMBIAN)

    if (index == 0) {

        info->symbolPos = HbExtendedLocale::Before;

        //am/pm removed from strippedTimeFormat, only space is left at(0).

        info->useSpace = strippedTimeFormat.at(0).isSpace();

    } else {

        info->symbolPos = HbExtendedLocale::After;

        index--; //index to point to where space should be.

        if (index >= 0 && index < strippedTimeFormat.size()) {

            info->useSpace = strippedTimeFormat.at(index).isSpace();

        }

    }

#endif

    if (info->useAmPmSymbol && info->useSpace) {

        if (info->symbolPos == HbExtendedLocale::Before) {

            info->amPmFormat.append(" ");

        } else {

            info->amPmFormat.prepend(" ");

        }

    }

    info->timeFormat = strippedTimeFormat.trimmed() + info->amPmFormat;

}

HbIndicatorMenuClock::HbIndicatorMenuClock(QGraphicsItem *parent) :

        HbWidget(parent), mTickTimerId(0),

        mTimeItem(0), mAmPmSymbol(0)

{

    mTimeItem = new HbTextItem(this);

    HbStyle::setItemName(mTimeItem, "time");

    mTimeItem->setFontSpec(HbFontSpec(HbFontSpec::Primary));

    mTimeItem->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);

    mTimeItem->setTextWrapping( Hb::TextNoWrap );

    localeInfo(&mInfo);

    if (mInfo.useAmPmSymbol) {

        mAmPmSymbol = new HbTextItem(this);

        mAmPmSymbol->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);

        mTimeItem->setTextWrapping(Hb::TextNoWrap);

        mAmPmSymbol->setFontSpec(HbFontSpec(HbFontSpec::Primary));

        HbStyle::setItemName(mAmPmSymbol, "ampmSymbol");

    }

}

HbIndicatorMenuClock::~HbIndicatorMenuClock()

{

    if (mTickTimerId != 0) {

        killTimer(mTickTimerId);

        mTickTimerId = 0;

    }

}

void HbIndicatorMenuClock::timerEvent(QTimerEvent *event)

{

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

        updateClock();

    }

}

void HbIndicatorMenuClock::updateClock()

{

    QTime current = QTime::currentTime();

    QString amPmSymbolText(current.toString(mInfo.amPmFormat));

    if (mAmPmSymbol) {

        mAmPmSymbol->setText(amPmSymbolText);

    }

    QString timeText(current.toString(mInfo.timeFormat));

    timeText = timeText.left(timeText.size()- amPmSymbolText.size());

    mTimeItem->setText(timeText);

    QDate date = QDate::currentDate();

    if (mDate != date) {

        mDate = date;

        emit dateChanged();

    }

}

void HbIndicatorMenuClock::polish(HbStyleParameters& params)

{

    setProperty("amPmSymbolPos", (int) mInfo.symbolPos);

    HbWidget::polish(params);

}

void HbIndicatorMenuClock::showEvent(QShowEvent *event)

{

    Q_UNUSED(event)

    updateClock();

    // Start a timer.

    if (mTickTimerId == 0) {

        mTickTimerId = startTimer(1000);

    }

}

void HbIndicatorMenuClock::hideEvent(QHideEvent *event)

{

    Q_UNUSED(event)

    if (mTickTimerId != 0) {

        killTimer(mTickTimerId);

        mTickTimerId = 0;

    }

}