/*

* 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: 

*

*/

#include <QtGui>

#include <QWebPage>

#include "ChromeView.h"

#include "ChromeWidget.h"

#ifndef NO_QSTM_GESTURE

#include "qstmgestureevent.h"

#endif

#ifdef Q_OS_SYMBIAN

#ifdef SET_DEFAULT_IAP

#include "sym_iap_util.h"

#endif //SET_DEFAULT_IAP

#endif //Q_OS_SYMBIAN

namespace GVA {

ChromeView::ChromeView(ChromeWidget * chrome, QWidget * parent)

  : QGraphicsView(chrome->scene(), parent),

    m_topWidget(chrome)

{

  //setGeometry(chrome->geometry().toRect());

  setObjectName("ChromeView");

  //When content view is external widget, make the background transparent

  //setStyleSheet("QGraphicsView#ChromeView {margin:0; border: 0; padding:0; background:transparent}");

  setStyleSheet("QGraphicsView#ChromeView {margin:0; border: 0; padding:0; background:#fff}");

  setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

  setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);

  //NB: maybe not needed?

  setViewportUpdateMode(QGraphicsView::MinimalViewportUpdate);

  //installEventFilter(this);

  //chrome->page()->setView(this);

#ifndef NO_QSTM_GESTURE

  ungrabGesture(Qt::PanGesture);

  ungrabGesture(Qt::TapGesture);

  ungrabGesture(Qt::TapAndHoldGesture);

  ungrabGesture(Qt::PinchGesture);

  ungrabGesture(Qt::SwipeGesture);

#endif

#ifdef Q_OS_SYMBIAN

#ifdef SET_DEFAULT_IAP

    QTimer::singleShot(0, this, SLOT(setDefaultIap()));

  //setDefaultIap();

#endif //SET_DEFAULT_IAP

#endif //Q_OS_SYMBIAN

}

ChromeView::~ChromeView()

{

}

void ChromeView::resizeEvent(QResizeEvent * ev)

{

  //Resize the chrome to match the view and scene rectangle size

  if(m_topWidget)

     m_topWidget->setGeometry(0,0, ev->size().width(), ev->size().height());

  QGraphicsView::resizeEvent(ev);

}

//Never scroll the chrome

//NB: this shouldn't be needed, but some events from

//the chrome are causing scrolling. Need to track this

//down further.

void ChromeView::scrollContentsBy(int dx, int dy)

{

  // qDebug() << "View scroll";

  //  QGraphicsView::scrollContentsBy(dx, dy);

}

  //Eat key events not otherwise consumed.

  /*  bool ChromeView::eventFilter(QObject * obj, QEvent * ev)

  {

   if(ev->type() == QEvent::KeyPress){

   		int key = static_cast<QKeyEvent*>(ev)->key();

   		if(key == Qt::Key_Down || key == Qt::Key_Up || key ==Qt::Key_Left){

         return true;

       }

    }

    return QObject::eventFilter(obj,ev);

    }*/

bool ChromeView::event(QEvent* event)

{

#ifndef NO_QSTM_GESTURE

	  if (event->type() == QEvent::Gesture) {

	      QStm_Gesture* gesture = getQStmGesture(event);

	      if (gesture) {

			  QPoint pos = mapFromGlobal(gesture->position());

	    	  QGraphicsScene* gs = scene();

			  QGraphicsItem* gi = gs->itemAt(QPointF(pos));

			  if (gi) {

			      gs->sendEvent(gi, event);

			  }

			  return true;

	      }

	  }	  

#endif

	return QGraphicsView::event(event);

}

#ifdef Q_OS_SYMBIAN

#ifdef SET_DEFAULT_IAP

void ChromeView::setDefaultIap()

{

#ifdef ENABLE_PERF_TRACE

    PERF_DEBUG() << "Setting up default IAP.\n";

#endif

    qt_SetDefaultIap();

}

#endif // SET_DEFAULT_IAP

#endif // Q_OS_SYMBIAN

} // namespace GVA