/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#include <QPainter>

#include <hbframedrawer.h>

#include <hbframeitem.h>

#include <hbtextitem.h>

#ifdef Q_OS_SYMBIAN

#include <logsdomaincrkeys.h>

#include "qtphonelog.h"

#include <xqservicerequest.h>

#include <xqcallinfo.h>

#include <xqpublishandsubscribeutils.h>

#include <ctsydomainpskeys.h>

#include <logsservices.h>

#endif

#include "hsdialerwidget.h"

namespace

{

    const char KMissedCallShortcutBadge[] = ":/icons/resource/qtg_fr_shortcut_badge_bg";

}

/*!

    \class HsDialerWidget

    \ingroup group_hsdialerwidgetplugin

    \brief Implementation for the homescreen dialer launcher.

*/

/*!

    Constructs dialer widget with given \a parent and given window \a flags.

*/

HsDialerWidget::HsDialerWidget(QGraphicsItem *parent, Qt::WindowFlags flags)

  : HbWidget(parent, flags),

    mXQCallInfo(0)

{

#ifdef Q_OS_SYMBIAN

    m_setManager = new XQSettingsManager(this);

    XQSettingsKey settingsKey( XQSettingsKey::TargetCentralRepository,

            KCRUidLogs.iUid, KLogsNewMissedCalls );

    bool ok = connect( m_setManager,

            SIGNAL( valueChanged(const XQSettingsKey & ,const QVariant &)),

                this, SLOT(updateMissedCallBadge(XQSettingsKey,

                        QVariant)));

    ASSERT( ok );

    ok = false;

    ok = m_setManager->startMonitoring( settingsKey );

    ASSERT(ok);

#endif

    HbFrameDrawer *drawer = new HbFrameDrawer(

            KDialerWidgetIcon, HbFrameDrawer::OnePiece);

    m_backgroud = new HbFrameItem(drawer, this);

    m_backgroud->setZValue(1);

    drawer = new HbFrameDrawer(KMissedCallShortcutBadge,

            HbFrameDrawer::ThreePiecesHorizontal );

    m_shortcutBadge = new HbFrameItem(drawer, this);

    m_shortcutBadge->setZValue(2);

    setItemPositions();

    resize(preferredSize());

}

/*!

    Destructor.

*/

HsDialerWidget::~HsDialerWidget()

{

}

void HsDialerWidget::paint(

        QPainter *painter,

        const QStyleOptionGraphicsItem *option,

        QWidget *widget)

{

    Q_UNUSED(option);

    Q_UNUSED(widget);

    painter->setPen(QPen( Qt::transparent ) );

    QRectF rect(m_backgroud->boundingRect());

    painter->drawRect((int)m_backgroud->pos().x(),

                      (int)m_backgroud->pos().y(),

                      rect.toRect().width(),

                      rect.toRect().height());

    if ( m_shortcutBadge->isVisible())

        {

        rect = m_shortcutBadge->boundingRect();

        HbTextItem *text = new HbTextItem( m_shortcutBadge->graphicsItem());

        QFont badgefont = font();

#ifdef Q_OS_SYMBIAN

        badgefont.setPointSize( 4 );

#else

        badgefont.setPointSize( 8 );

#endif

        text->setFont(badgefont);

        text->setZValue(3);

        text->setTextColor(Qt::white);

        text->setX( ( rect.toRect().width() / 2 ) - 2);

        text->setY( ( rect.toRect().height() / 5 ) - 1);

        painter->drawRect( (int)m_shortcutBadge->pos().x(),

                           (int)m_shortcutBadge->pos().y(),

                           rect.toRect().width(),

                           rect.toRect().height() );

    }

}

/*!

    \fn void HsDialerWidget::startDialer()

    Starts dialer widget via view activation service.

*/

void HsDialerWidget::startDialer()

{

#ifdef Q_OS_SYMBIAN

    PHONE_DEBUG("HsDialerWidget::startDialer");

    if (!mXQCallInfo) {

        mXQCallInfo = XQCallInfo::create();

        mXQCallInfo->setParent(this);

    }

    QList<CallInfo> calls;

    mXQCallInfo->getCalls(calls);

    if( 0 < calls.count() ){

        PHONE_DEBUG("call ongoing, bring Telephone to foreground");

        // ToDo: should telephone + dialpad be opened when there is a waiting call?

        int dialer(1);

        XQServiceRequest snd("com.nokia.services.telephony.uistarter", "start(int)", false);

        snd << dialer;

        QVariant retValue;

        snd.send(retValue);

    }

    else {

        PHONE_DEBUG("no calls, open Dialer");

        XQServiceRequest snd("com.nokia.services.logsservices.starter",

            "start(int,bool)", false);

        snd << (int)LogsServices::ViewAll;

        snd << true;

        int retValue;

        snd.send(retValue);

        //LogsServices::start(LogsServices::ViewAll, true);

    }

#endif

}

void HsDialerWidget::updateMissedCallBadge(

        const XQSettingsKey &key, const QVariant &value)

{

#ifdef Q_OS_SYMBIAN

    if ( key.key() == (quint32)KLogsNewMissedCalls ){

        m_missedCalls = value.toInt();

        m_shortcutBadge->setVisible(value.toBool());

        setItemPositions();

        m_backgroud->update();

    }

#else

   Q_UNUSED(key);

   Q_UNUSED(value);

#endif

}

/*!

    \fn void HsDialerWidget::onShow()

    Shows the widget

*/

void HsDialerWidget::onShow()

{

}

/*!

    \fn void HsDialerWidget::onHide()

    Hides the widget

*/

void HsDialerWidget::onHide()

{

}

/*!

    \fn void HsDialerWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)

    Dialer widget start is triggered from release \a event.

    \sa startDialer()

*/

void HsDialerWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent* event)

{

    Q_UNUSED(event);

    startDialer();

}

void HsDialerWidget::setItemPositions()

{

    HbIcon icon(KDialerWidgetIcon);

    int badgeSize = 20;

    if ( m_shortcutBadge->isVisible()){

        m_backgroud->setGeometry(QRectF(QPointF(0,badgeSize / 2 ), 

                QSizeF(icon.width(),icon.height())));

        m_shortcutBadge->setGeometry(QRectF(

                QPointF(m_backgroud->boundingRect().width() - (badgeSize / 2),0 ),

                QSizeF(badgeSize, badgeSize)));

        setPreferredHeight(icon.height()+(badgeSize / 2));

    } else {

        m_backgroud->setGeometry(QRectF(QPointF(0,0), 

                QSizeF(icon.width(),icon.height())));

        setPreferredHeight(icon.height());

    }

}