ginebra2/GGraphicsWebView.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 09:37:05 +0300
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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, version 2.1 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program.  If not,
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* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
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*
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* Description:
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*
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*/
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#include "GGraphicsWebView.h"
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namespace GVA {
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  GGraphicsWebView::GGraphicsWebView(QGraphicsItem * parent)
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    : QGraphicsWebView(parent),
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      m_loading(false)
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  {
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    connect(this, SIGNAL(loadStarted()), this, SLOT(onLoadStarted()));
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    connect(this, SIGNAL(loadFinished(bool)), this, SLOT(onLoadFinished(bool)));
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  }
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  void GGraphicsWebView::paint(QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
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  {
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    //    qDebug() << "d:" << painter->device()->depth() << " w:" << painter->device()->width() << " h:" << painter->device()->height();
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    if (m_loading && m_loadTime.elapsed() < 7000) {
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      painter->save();
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      painter->setBrush(Qt::transparent);
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      painter->setPen(Qt::NoPen);
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      painter->drawRect(option->exposedRect.toRect());
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      painter->restore();
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    } else {
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      QGraphicsWebView::paint(painter, option, widget);
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    }
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  }
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  void GGraphicsWebView::onLoadStarted()
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  {
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    m_loading = true;
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    m_loadTime.start();
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  }
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  void GGraphicsWebView::onLoadFinished(bool /*ok*/)
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  {
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    m_loading = false;
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    update();
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  }
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}