/*

* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

*

*

*

*

*/

#include "WebChromeContainerSnippet.h"

#include "WebChromeItem.h"

#include "ChromeWidget.h"

#include "ChromeRenderer.h"

#include "ChromeSnippet.h"

#include <QDebug>

namespace GVA {

  WebChromeContainerSnippet::WebChromeContainerSnippet(const QString & elementId, ChromeWidget * chrome, const QRectF& ownerArea, const QWebElement & element, QGraphicsWidget* gwidget)

    : ChromeSnippet(elementId, chrome, gwidget, element),

      m_ownerArea(ownerArea),

      m_layoutHeight(0)

  {

    QGraphicsWidget * item = static_cast<QGraphicsWidget*> (widget());

    //NB: maybe size should be fixed only in one direction?

    //NB: add a method for setting owner area

    //item->setPreferredSize(m_ownerArea.width(), m_ownerArea.height());

    //Also resize in case item is not part of anchor layout

    //item->resize(item->preferredSize());

    m_layout = new QGraphicsLinearLayout();

    m_layout->setContentsMargins(0,0,0,0);

    m_layout->setSpacing(0);

    //Add a stretch element at the beginning.

    m_layout->addStretch();

    item->setLayout(m_layout);

    //When chrome is resized owner areas for snippets may change

    QObject::connect(m_chrome->renderer(), SIGNAL(chromeResized()), this, SLOT(updateOwnerArea()));

  }

  WebChromeContainerSnippet::~WebChromeContainerSnippet()

  {

    // delete m_layout;

  }

  void WebChromeContainerSnippet::positionChildren()

  {

    ; //Do nothing since the layout positions children automatically.

  }

  void WebChromeContainerSnippet::addChild(ChromeSnippet * child)

  {

    //Prevent layout from stretching the child widgets. NB: Revisit this to make configurable from chrome?

    child->widget()->setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed));

    //child->widget()->setParentItem(this->widget()); // Shouldn't be needed, right?

    m_layout->addItem(child->widget());

    //Add a stretch after each element so the layout looks like this: |stretch|item|stretch|item . . . . stretch|item|

    m_layout->addStretch();

    qreal childHeight = child->widget()->size().height();

      m_layoutHeight = childHeight;

    }

  }

  void WebChromeContainerSnippet:: updateOwnerArea()

  {

  }

  void WebChromeContainerSnippet::setLayoutHeight(int height){

      m_layoutHeight = height;

    }

  }

} // endof namespace GVA