/*

* Copyright (c) 2010 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:  Main view of the SimpleVideoPlayback MPX view plugin.

*

*/

#include <hbmainwindow.h>

#include <hbtapgesture.h>

#include "svpbnativewindow.h"

#include "svpbview.h"

#include "trace.h"

SvpbView::SvpbView(QGraphicsItem *parent) :

    HbView(parent),

    mNativeWindow(0)

{

    FUNC_LOG;

    grabGesture(Qt::TapGesture);

}

SvpbView::~SvpbView()

{

    FUNC_LOG;

    delete mNativeWindow;

}

void SvpbView::activate()

{

    FUNC_LOG;

    HANDLE_ERROR_BOOL(mNativeWindow == 0);

    setContentFullScreen();

    setItemVisible(Hb::AllItems, false);

    mainWindow()->setOrientation(Qt::Horizontal, false);

    RWindowBase *rootWindow = mainWindow()->winId()->DrawableWindow();

    TRect displayRect(rootWindow->Position(), rootWindow->Size());

    QT_TRAP_THROWING(mNativeWindow = CSvpbNativeWindow::NewL(displayRect));

    mainWindow()->winId()->DrawableWindow()->SetSurfaceTransparency(ETrue); // This is required fow HW

}

void SvpbView::deactivate()

{

    FUNC_LOG;

//  If this is called, surface transparency can not be enabled again

//  mainWindow()->winId()->DrawableWindow()->SetSurfaceTransparency(EFalse);

    delete mNativeWindow;

    mNativeWindow = 0;

}

SvpbSurfaceContainer *SvpbView::surfaceContainer() const

{

    FUNC_LOG;

    return mNativeWindow;

}

// this needs to be implemented for gesture framework to work

void SvpbView::mousePressEvent(QGraphicsSceneMouseEvent *event)

{

    Q_UNUSED(event);

}

void SvpbView::gestureEvent(QGestureEvent *event)

{

    FUNC_LOG;

    bool eventHandled(false);

    HbTapGesture *tap = 0;

    if (QGesture *gesture = event->gesture(Qt::TapGesture)) {

        tap = static_cast<HbTapGesture *>(event->gesture(Qt::TapGesture));

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

            eventHandled = handleLongTap(tap->state());

        } else {

            eventHandled = handleTap(tap->state());

        }

    }

    eventHandled ? event->accept() : event->ignore();

}

bool SvpbView::handleTap(Qt::GestureState state)

{

    FUNC_LOG;

    if (state == Qt::GestureFinished) {

        emit tapped();

        return true;

    }

    return false;

}

bool SvpbView::handleLongTap(Qt::GestureState state)

{

    FUNC_LOG;

    if (state == Qt::GestureFinished) {

        emit longTapped();

        return true;

    }

    return false;

}