/*

* 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: Bubble container.

*

*/

#include <QtGui>

#include <hbstyle.h>

#include <hbframeitem.h>

#include <hbframedrawer.h>

#include "bubblecontainerwidget.h"

#include "bubbleprimitives.h"

#include "bubblestyleoption.h"

BubbleContainerWidget::BubbleContainerWidget(

    const QString& stylePluginName, QGraphicsItem* item)

    : HbWidget(item), mStylePluginName(stylePluginName),

      mBackground(0)

{

    setPluginBaseId(style()->registerPlugin(mStylePluginName));

    Q_ASSERT(pluginBaseId()!=-1);

    createPrimitives();

    updatePrimitives();

}

BubbleContainerWidget::~BubbleContainerWidget()

{

    style()->unregisterPlugin(mStylePluginName);

}

void BubbleContainerWidget::createPrimitives()

{

    QGraphicsItem *background = style()->createPrimitive(

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

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

    delete mBackground;

    mBackground =

        qgraphicsitem_cast<HbFrameItem*>(background);

}

void BubbleContainerWidget::updatePrimitives()

{

    if (mBackground) {

        BubbleStyleOption option;

        style()->updatePrimitive(

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

            &option);

        mBackground->setVisible(false); // background in drawn in paint()

    }

}

void BubbleContainerWidget::mousePressEvent(

    QGraphicsSceneMouseEvent * event)

{

    if (event->button() != Qt::LeftButton) {

        event->ignore();

        return;

    }

    mPressed = true;

    event->accept();

}

void BubbleContainerWidget::mouseMoveEvent(

    QGraphicsSceneMouseEvent *event)

{

    if (!(event->buttons() & Qt::LeftButton)) {

        event->ignore();

        return;

    }

    if ( !rect().contains(event->pos()) && mPressed ) {

        ungrabMouse();

        mPressed = false;

    }

}

void BubbleContainerWidget::mouseReleaseEvent(

    QGraphicsSceneMouseEvent * event)

{

    if (event->button() != Qt::LeftButton) {

        event->ignore();

        return;

    }

    if (mPressed) {

        emit clicked();

        mPressed = false;

        event->accept();

    }

}

void BubbleContainerWidget::paint(

    QPainter *painter,

    const QStyleOptionGraphicsItem *option,

    QWidget *widget)

{

    Q_UNUSED(widget)

    Q_UNUSED(option)

    if (mBackground) {

        mBackground->frameDrawer().paint(painter,boundingRect());

    }

}