/*

 * 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: This widget displays the body of the viewer

 *

 */

#include "univiewerbodywidget.h"

#include <QFile>

#include <QFileInfo>

#include <QPixmap>

#include <QGraphicsLayout>

#include <HbTextItem>

#include <HbIconItem>

#include <HbPushButton>

#include <HbAction>

#include <HbMenu>

#include <HbMainWindow>

#include <HbInstance>

#include <HbGesture>

#include <HbGestureSceneFilter>

// LOCAL CONSTANTS

//---------------------------------------------------------------

//UniViewerBodyWidget::UniViewerBodyWidget

// @see header file

//---------------------------------------------------------------

UniViewerBodyWidget::UniViewerBodyWidget(QGraphicsItem *parent) :

{

    //Gesture filter for the image

    gestureFilter = new HbGestureSceneFilter(Qt::LeftButton, this);

    gestureFilter->setLongpressAnimation(true);

    HbGesture *gesture = new HbGesture(HbGesture::longpress, 20);

    gestureFilter->addGesture(gesture);

    connect(gesture, SIGNAL(longPress(QPointF)), this, SLOT(longPressed(QPointF)));

}

//---------------------------------------------------------------

//UniViewerBodyWidget::~UniViewerBodyWidget

// @see header file

//---------------------------------------------------------------

UniViewerBodyWidget::~UniViewerBodyWidget()

{

}

//---------------------------------------------------------------

//UniViewerBodyWidget::setImage

// @see header file

//---------------------------------------------------------------

void UniViewerBodyWidget::setImage(QString imagefile)

{

    //create image item instance

    if (!mIconItem) {

        mIconItem = new HbIconItem(this);

        HbStyle::setItemName(mIconItem, "pixmap");

    }

    QPixmap pixmap(imagefile);

    mIconItem->setIcon(HbIcon(pixmap));

    this->repolish();

}

//---------------------------------------------------------------

//UniViewerBodyWidget::setAudio

// @see header file

//---------------------------------------------------------------

void UniViewerBodyWidget::setAudio(QString audiofile)

{

    if (!mAudioItem) {

        mAudioItem = new HbPushButton(this);

        HbStyle::setItemName(mAudioItem, "audioItem");

    }

    QFileInfo fileInfo(audiofile);

    mAudioItem->setIcon(HbIcon(AUDIO_ICON));

    mAudioItem->setText(fileInfo.baseName());

    mAudioItem->setTextAlignment(Qt::AlignLeft);

    this->repolish();

}

//---------------------------------------------------------------

//UniViewerBodyWidget::setVideo

// @see header file

//---------------------------------------------------------------

void UniViewerBodyWidget::setVideo(QString videofile)

{

    Q_UNUSED(videofile)

}

//---------------------------------------------------------------

//UniViewerBodyWidget::resizeEvent

// @see header file

//---------------------------------------------------------------

void UniViewerBodyWidget::resizeEvent(QGraphicsSceneResizeEvent* event)

{

    Q_UNUSED(event)

    HbMainWindow *mainWindow = this->mainWindow();

    if (mainWindow) {

        qreal screenWidth = 0.0;

        qreal screenHeight = 0.0;

        qreal leftMargin = 0.0;

        qreal rightMargin = 0.0;

        qreal chromeHeight = 0.0;

        qreal toolbarHeight = 0.0;

        qreal iconSize = 0.0;

        style()->parameter("hb-param-screen-width", screenWidth);

        style()->parameter("hb-param-screen-height", screenHeight);

        style()->parameter("hb-param-margin-gene-left", leftMargin);

        style()->parameter("hb-param-margin-gene-right", rightMargin);

        style()->parameter("hb-param-widget-chrome-height", chromeHeight);

        style()->parameter("hb-param-widget-toolbar-height", toolbarHeight);

        style()->parameter("hb-param-graphic-size-primary-large", iconSize);

        qreal maxWidth = 0.0;

        qreal maxHeight = 0.0;

        if (mainWindow->orientation() == Qt::Horizontal) {

            if (mIconItem) {

                if (mHasText) {

                }

                else {

                    maxWidth = screenWidth - leftMargin - rightMargin;

                }

                maxHeight = screenHeight - chromeHeight - toolbarHeight;

            }

            if (mAudioItem) {

                mAudioItem->setStretched(true);

            }

        }

        else if (mainWindow->orientation() == Qt::Vertical) {

            if (mIconItem) {

                maxWidth = screenWidth - leftMargin - rightMargin;

                maxHeight = screenHeight - chromeHeight - toolbarHeight;

            }

            if (mAudioItem) {

                mAudioItem->setStretched(false);

            }

        }

        if (mIconItem) {

            qreal imageWidth = mIconItem->icon().defaultSize().width();

            qreal imageHeight = mIconItem->icon().defaultSize().height();

            qreal widthToSet = 0.0;

            qreal heightToSet = 0.0;

            if (imageWidth < iconSize) {

                widthToSet = iconSize;

                heightToSet = iconSize;

            }

            else if (imageWidth <= maxWidth) {

                // resize not needed

                widthToSet = imageWidth;

                heightToSet = qMin(imageHeight, maxHeight);

            }

            else {

                // resize needed, keep aspect-ratio and resize

                widthToSet = maxWidth;

                heightToSet = maxWidth * (imageHeight / imageWidth);

                heightToSet = qMin(heightToSet, maxHeight);

            }

            if (heightToSet == maxHeight) {

                widthToSet = heightToSet * (imageWidth / imageHeight);

            }

        }

    }

}

//---------------------------------------------------------------

//UniViewerBodyWidget::longPressed

// @see header file

//---------------------------------------------------------------

void UniViewerBodyWidget::longPressed(QPointF position)

{

    HbMenu* menu = new HbMenu;

    menu->addAction(tr("Open"), this, SLOT(openMedia()));

    menu->addAction(tr("View details"), this, SLOT(viewDetails()));

    menu->exec(position);

    delete menu;

}

//---------------------------------------------------------------

//UniViewerBodyWidget::openMedia

// @see header file

//---------------------------------------------------------------

void UniViewerBodyWidget::openMedia()

{

}

//---------------------------------------------------------------

//UniViewerBodyWidget::viewDetails

// @see header file

//---------------------------------------------------------------

void UniViewerBodyWidget::viewDetails()

{

    //open details view.

}

//---------------------------------------------------------------

// @see header file

//---------------------------------------------------------------

{

}

//---------------------------------------------------------------

// @see header file

//---------------------------------------------------------------

{

}

// EOF