/*

* 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 "ToolbarChromeItem.h"

#include "GWebContentView.h"

#include "WebChromeContainerSnippet.h"

#include <QDebug>

#define TOOLBAR_MARGIN 4

#define TOOLBAR_BORDER_WIDTH 3

#define TOOLBAR_BORDER_COLOR "#2A3447"

#define TOOLBAR_GRADIENT_START "#2E3B57"

#define TOOLBAR_GRADIENT_END "#44587D"

#define TOOLBAR_RIGHTCORNER_ITEM 2

#define TOOLBAR_LEFTCORNER_ITEM 0

namespace GVA {

  ToolbarChromeItem::ToolbarChromeItem(QGraphicsItem* parent)

    : QGraphicsWidget(parent),

      m_snippet(NULL),

      m_partialbg(NULL),

      m_opacity(0.75)

  {

    setProperties();

  }

  ToolbarChromeItem::~ToolbarChromeItem()

  {

    if (m_partialbg) {

      delete m_partialbg;

    }

  }

  void ToolbarChromeItem::resizeEvent(QGraphicsSceneResizeEvent * ev)

  {

    Q_UNUSED(ev)

    addPartialbg();

  }

  void ToolbarChromeItem::paint(QPainter* painter, const QStyleOptionGraphicsItem* opt, QWidget* widget)

  {

    Q_UNUSED(opt)

    Q_UNUSED(widget)

    painter->save();

    painter->setRenderHint(QPainter::Antialiasing);

    painter->setPen(m_pen);

    painter->setOpacity(m_opacity);

//    qDebug() << __PRETTY_FUNCTION__ << boundingRect();

    painter->fillPath(*m_partialbg, QBrush(m_grad));

    painter->drawPath(*m_partialbg);

    // restore painter

    painter->restore(); 

  }

  void ToolbarChromeItem::setSnippet(WebChromeContainerSnippet* snippet) {

    //qDebug() << __func__ << snippet;

    m_snippet = snippet;

  }

  void ToolbarChromeItem::setProperties() {

    m_pen.setWidth(TOOLBAR_BORDER_WIDTH);

    m_pen.setBrush(QBrush(TOOLBAR_BORDER_COLOR));

    m_grad.setColorAt(0, TOOLBAR_GRADIENT_START);

    m_grad.setColorAt(1, TOOLBAR_GRADIENT_END);

  }

  void ToolbarChromeItem::addPartialbg() {

    WebChromeContainerSnippet * s = static_cast<WebChromeContainerSnippet*>(m_snippet);

    QRectF rc = s->layout()->itemAt(TOOLBAR_LEFTCORNER_ITEM)->geometry();

    if (m_partialbg) {

      delete m_partialbg;

    }

    m_partialbg = new QPainterPath();

    int width =  rc.width()-TOOLBAR_MARGIN;

    // Add left corner bg

    m_partialbg->addEllipse(1, 1, width, width);

    // Right Corner background

    int x = boundingRect().width()- rc.width() + 1;

    QRectF r(x, 1, width, width);

    m_partialbg->addEllipse(r);

  }

} // end of namespace GVA