/*

 * 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 pixmap content.

 *

 */

#include "msgunieditorpixmapwidget.h"

// SYSTEM INCLUDES

#include <HbTapGesture>

#include <HbWidget>

#include <HbInstantFeedback>

#include <HbMenu>

#include <QPixmap>

#include <QTimer>

// USER INCLUDES

#include "msgunieditorutils.h"

// LOCAL CONSTANTS

#define LOC_OPEN    hbTrId("txt_common_menu_open")

#define LOC_REMOVE  hbTrId("txt_common_menu_remove")

const QString IMAGE_MIMETYPE("image");

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

// MsgUnifiedEditorPixmapWidget::MsgUnifiedEditorPixmapWidget

// @see header file

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

MsgUnifiedEditorPixmapWidget::MsgUnifiedEditorPixmapWidget(QGraphicsItem *parent) :

HbIconItem(parent),

mEditorUtils(0)

{

    this->grabGesture(Qt::TapGesture);

}

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

// MsgUnifiedEditorPixmapWidget::~MsgUnifiedEditorPixmapWidget

// @see header file

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

MsgUnifiedEditorPixmapWidget::~MsgUnifiedEditorPixmapWidget()

{

}

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

// MsgUnifiedEditorPixmapWidget::setPixmap

// @see header file

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

void MsgUnifiedEditorPixmapWidget::populate(const QString &pixmapPath)

{

    mPixmapPath = pixmapPath;

    QPixmap pixmap(mPixmapPath);

    this->setIcon(HbIcon(pixmap));

}

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

// MsgUnifiedEditorPixmapWidget::gestureEvent

// @see header file

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

void MsgUnifiedEditorPixmapWidget::gestureEvent(QGestureEvent *event)

{

    HbTapGesture *tapGesture = qobject_cast<HbTapGesture*> (event->gesture(Qt::TapGesture));

    if (tapGesture) {

        switch (tapGesture->state()) {

        case Qt::GestureStarted:

        {

            // Trigger haptic feedback.

            HbInstantFeedback::play(HbFeedback::Basic);

            break;

        }

        case Qt::GestureUpdated:

        {

            if (HbTapGesture::TapAndHold == tapGesture->tapStyleHint()) {

                // Handle longtap.

                handleLongTap(tapGesture->scenePosition());

            }

            break;

        }

        case Qt::GestureFinished:

        {

            HbInstantFeedback::play(HbFeedback::Basic);

            if (HbTapGesture::Tap == tapGesture->tapStyleHint()) {

                // Handle short tap

                handleShortTap();

            }

            break;

        }

        case Qt::GestureCanceled:

        {

            HbInstantFeedback::play(HbFeedback::Basic);

            break;

        }

        }

    }

    else {

        HbIconItem::gestureEvent(event);

    }

}

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

// MsgUnifiedEditorPixmapWidget::handleOpen

// @see header file

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

void MsgUnifiedEditorPixmapWidget::handleOpen()

{

    this->ungrabGesture(Qt::TapGesture);

    if (!mEditorUtils) {

        mEditorUtils = new MsgUnifiedEditorUtils(this);

    }

    mEditorUtils->launchContentViewer(IMAGE_MIMETYPE, mPixmapPath);

    //fire timer to regrab gesture after some delay.

    QTimer::singleShot(300,this,SLOT(regrabGesture()));

}

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

// MsgUnifiedEditorPixmapWidget::handleSave

// @see header file

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

void MsgUnifiedEditorPixmapWidget::handleRemove()

{

    emit remove();

}

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

// MsgUnifiedEditorPixmapWidget::handleShortTap

// @see header file

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

void MsgUnifiedEditorPixmapWidget::handleShortTap()

{

    emit shortTap(mPixmapPath);

    // Open the media.

    handleOpen();

}

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

// MsgUnifiedEditorPixmapWidget::handleLongTap

// @see header file

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

void MsgUnifiedEditorPixmapWidget::handleLongTap(const QPointF &position)

{

    emit longTap(position);

    HbMenu* menu = new HbMenu;

    menu->setAttribute(Qt::WA_DeleteOnClose);

    menu->setDismissPolicy(HbPopup::TapAnywhere);

    menu->addAction(LOC_OPEN, this, SLOT(handleOpen()));

    menu->addAction(LOC_REMOVE, this, SLOT(handleRemove()));

    menu->setPreferredPos(position);

    menu->show();

}

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

// MsgUnifiedEditorPixmapWidget::regrabGesture

// @see header file

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

void MsgUnifiedEditorPixmapWidget::regrabGesture()

{

    this->grabGesture(Qt::TapGesture);

}

// EOF