/*

* Copyright (c) 2009 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: List item for conference participant list.

*

*/

#include <QtGui>

#include <hbiconitem.h>

#include <hbframeitem.h>

#include <hbtextitem.h>

#include <hbiconitem.h>

#include <hbaction.h>

#include <hbpushbutton.h>

#include <hblabel.h>

#include "bubbleparticipantlistitem.h"

#include "bubbleprimitives.h"

#include "bubblestyleoption.h"

#include "bubblebuttonstyle.h"

BubbleParticipantListItem::BubbleParticipantListItem(

    const QString& stylePluginName,

    BubbleButtonStyle& buttonStyle,

    QGraphicsItem *parent) :

    HbListViewItem(parent),

    mStylePluginName(stylePluginName),

    mButtonStyle(buttonStyle),

    mBackground(0),

    mText(0),

    mButton1(0),

    mButton2(0),

    mExpanded(false)

{

    mStylePluginBaseId = style()->registerPlugin(mStylePluginName);

    Q_ASSERT(pluginBaseId()!=-1);

}

BubbleParticipantListItem::~BubbleParticipantListItem()

{

    if (prototype()==(HbAbstractViewItem*)this) {

        style()->unregisterPlugin(mStylePluginName);

    }

}

HbAbstractViewItem* BubbleParticipantListItem::createItem()

{

    return new BubbleParticipantListItem(*this);

}

void BubbleParticipantListItem::updateChildItems()

{

    setPluginBaseId(mStylePluginBaseId);

    setFocusPolicy(Qt::ClickFocus); // to enable expanding

    // create primitives

    if (!mBackground) {

        mBackground = style()->createPrimitive(

                (HbStyle::Primitive)(pluginBaseId()+BP_Bubble_frame), this);

        if ( mBackground ) {

            style()->setItemName( mBackground, "background" );

        }

    }

    if (!mText) {

        mText = style()->createPrimitive(

                (HbStyle::Primitive)(pluginBaseId()+BP_Text1_text), this);

        if ( mText ) {

            style()->setItemName( mText, "text" );

        }

    }

                (HbStyle::Primitive)(pluginBaseId()+BP_CallStatus_icon), this);

        }

    }

    BubbleParticipantListItem* p =

            static_cast<BubbleParticipantListItem*>(prototype());

    if (mExpanded && !mButton1) {

        Q_ASSERT(p->mActions.count()==2);

        HbAction* action = p->mActions.at(0);

        mButton1 = new HbPushButton(this);

        mButton1->setStyle(&mButtonStyle);

        mButton1->setIcon(action->icon());

        style()->setItemName( mButton1, "button-1" );

        HbTextItem* label = static_cast<HbTextItem*>(

            mButton1->primitive(HbStyle::P_PushButton_text));

        if (label) {

            label->setTextColor( Qt::white );

        }

        // connect first action

        connect(mButton1,

                SIGNAL(clicked()),

                action,

                SLOT(trigger()),

                Qt::QueuedConnection);

    } else {

        delete mButton1;

        mButton1 = 0;

    }

    if (mExpanded && !mButton2) {

        Q_ASSERT(p->mActions.count()==2);

        HbAction* action = p->mActions.at(1);

        mButton2 = new HbPushButton(this);

        mButton2->setStyle(&mButtonStyle);

        mButton2->setIcon(action->icon());

        style()->setItemName( mButton2, "button-2" );

        HbTextItem* label = static_cast<HbTextItem*>(

            mButton2->primitive(HbStyle::P_PushButton_text));

        if (label) {

            label->setTextColor( Qt::white );

        }

        // connect second action

        connect(mButton2,

                SIGNAL(clicked()),

                action,

                SLOT(trigger()),

                Qt::QueuedConnection );

    } else {

        delete mButton2;

        mButton2 = 0;

    }

    // update primitives

    BubbleStyleOption option;

    HbWidget::initStyleOption(&option);

    // check canConvert()

    option.mCallState = (BubbleManagerIF::PhoneCallState)

                         modelIndex().data(Qt::DecorationRole).toInt();

    option.mText1 = modelIndex().data(Qt::DisplayRole).toString();

    option.mCliLineNumber = 1;

    if (mBackground) {

        style()->updatePrimitive(

            mBackground,

            (HbStyle::Primitive)(pluginBaseId()+BP_Bubble_frame),

            &option);

    }

    if (mText) {

        style()->updatePrimitive(

            mText,

            (HbStyle::Primitive)(pluginBaseId()+BP_Text1_text),

            &option);

    }

        style()->updatePrimitive(

            (HbStyle::Primitive)(pluginBaseId()+BP_CallStatus_icon),

            &option );

    }

    repolish();

}

void BubbleParticipantListItem::polish(HbStyleParameters& params)

{

    if (mExpanded) {

        setProperty("layoutOption","expanded");

    } else {

        setProperty("layoutOption","collapsed");

    }

}

void BubbleParticipantListItem::receivedFocus()

{

    HbListViewItem::receivedFocus();

    BubbleParticipantListItem* p =

        static_cast<BubbleParticipantListItem*>(prototype());

    if ( p->mActions.count() == 2 ) {

        // supports two buttons layout only

        setExpanded(true);

        emit p->selectionChanged(modelIndex().row());

    }

}

void BubbleParticipantListItem::lostFocus()

{

    HbListViewItem::lostFocus();

    setExpanded(false);

}

void BubbleParticipantListItem::setExpanded(bool expanded)

{

    mExpanded = expanded;

    updateChildItems();

}

void BubbleParticipantListItem::addAction(HbAction* action)

{

    mActions.append(action);

}

void BubbleParticipantListItem::clearActions()

{

    mActions.clear();

    mExpanded = false;

}