/*
* 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 "mostvisitedpagestore.h"
#include "linearflowsnippet.h"
#include "mostvisitedpageview.h"
#include "webpagecontroller.h"
#include "BookmarksManager.h"
const int KLinearSnippetHeight = 120;
namespace GVA {
MostVisitedPagesWidget::MostVisitedPagesWidget(ChromeSnippet* snippet,QGraphicsWidget* parent)
: m_snippet(snippet)
, QGraphicsWidget(parent)
, m_parent(parent)
, m_flowInterface(0)
, m_hideOnClose(true)
{
setFlags(QGraphicsItem::ItemDoesntPropagateOpacityToChildren);
setOpacity(0.5);
m_mostVisitedPageStore = new MostVisitedPageStore();
WebPageController* pageController = WebPageController::getSingleton();
bool ret = connect(pageController, SIGNAL(loadFinished(const bool)), this, SLOT(onLoadFinished(const bool)));
}
MostVisitedPagesWidget::~MostVisitedPagesWidget()
{
if (m_flowInterface)
m_flowInterface->deleteLater();
if (m_mostVisitedPageStore)
delete m_mostVisitedPageStore;
WebPageController* pageController = WebPageController::getSingleton();
disconnect(pageController, SIGNAL(loadFinished()), this, SLOT(onLoadFinished()));
}
void MostVisitedPagesWidget::open()
{
if (m_flowInterface)
delete m_flowInterface;
m_flowInterface = new GVA::LinearFlowSnippet(this);
m_flowInterface->setZValue(m_parent->zValue() + 1);
m_flowInterface->resize(QSize(m_parent->size().width(), KLinearSnippetHeight));
connect(m_flowInterface, SIGNAL(mouseEvent(QEvent::Type)),this->m_snippet,SIGNAL(snippetMouseEvent(QEvent::Type)));
//Initialize the page selection index
m_selectIndex = -1;
QString displayMode;
if (m_parent->size().width() > m_parent->size().height()) {
displayMode = "Landscape";
} else {
displayMode = "Portrait";
}
m_flowInterface->init(displayMode,"Most Visited Pages");
MostVisitedPageList mvPageList = m_mostVisitedPageStore->pageList();
for (int i = 0; i < mvPageList.size(); i++) {
QImage *pageThumbnail = mvPageList[i]->m_pageThumbnail;
bool removeTempThumbnail = false;
if (!pageThumbnail) {
removeTempThumbnail = true;
pageThumbnail = new QImage("");
}
QUrl url = QUrl(mvPageList[i]->m_url);
m_flowInterface->addSlide(*pageThumbnail, url.host());
if (removeTempThumbnail) {
delete pageThumbnail;
}
}
setCenterIndex(displayMode);
m_flowInterface->prepareStartAnimation();
m_flowInterface->runStartAnimation();
m_flowInterface->installEventFilter(this);
connect(m_flowInterface, SIGNAL(ok(int)), this, SLOT(okTriggered(int)));
connect(m_flowInterface, SIGNAL(endAnimationCplt()), this, SLOT(closeAnimationCompleted()));
}
void MostVisitedPagesWidget::close(bool hide)
{
//This will trigger close animation after which
//the cleanup is done in closeAnimationCompleted
if (m_flowInterface)
m_flowInterface->runEndAnimation();
m_hideOnClose = hide;
}
void MostVisitedPagesWidget::updatePos(QPointF pos, qreal &toolBarHeight)
{
QGraphicsWidget::setPos(pos);
m_flowInterface->setPos(pos.x(), m_parent->size().height() - toolBarHeight - KLinearSnippetHeight);
}
void MostVisitedPagesWidget::resize(const QSize &size)
{
QGraphicsWidget::resize(size);
m_flowInterface->resize(QSize(m_parent->size().width(), KLinearSnippetHeight));
}
void MostVisitedPagesWidget::displayModeChanged(QString& newMode)
{
m_flowInterface->displayModeChanged(newMode);
}
void MostVisitedPagesWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
{
painter->fillRect(0, 0, size().width(), size().height(), QColor(107, 109, 107));
QGraphicsWidget::paint(painter, option, widget);
}
void MostVisitedPagesWidget::setCenterIndex(QString displayMode)
{
//display beginning of the film strip first
m_flowInterface->setCenterIndex((displayMode == "Portrait") ? 1 : 2);
}
void MostVisitedPagesWidget::mousePressEvent(QGraphicsSceneMouseEvent* event)
{
close();
}
void MostVisitedPagesWidget::okTriggered(int index)
{
Q_ASSERT(m_flowInterface);
m_selectIndex = index;
close();
}
void MostVisitedPagesWidget::closeAnimationCompleted()
{
if (!m_flowInterface)
return;
QGraphicsWidget::hide();
disconnect(m_flowInterface, SIGNAL(ok(int)), this, SLOT(okTriggered(int)));
disconnect(m_flowInterface, SIGNAL(endAnimationCplt()), this, SLOT(closeAnimationCompleted()));
disconnect(m_flowInterface, SIGNAL(mouseEvent(QEvent::Type)),this->m_snippet,SIGNAL(snippetMouseEvent(QEvent::Type)));
m_flowInterface->removeEventFilter(this);
m_flowInterface->deleteLater();
m_flowInterface = NULL;
if (m_selectIndex != -1)
static_cast<ChromeWidget*>(m_parent)->loadUrlToCurrentPage(m_mostVisitedPageStore->pageAt(m_selectIndex)->pageUrl());
if (m_snippet->isVisible() && m_hideOnClose)
m_snippet->ChromeSnippet::toggleVisibility();
m_hideOnClose = false;
emit closeComplete();
}
void MostVisitedPagesWidget::updateMVGeometry()
{
qreal toolBarHeight;
ChromeSnippet* visibleSnippet= static_cast<ChromeWidget*>(m_parent)->getSnippet("WebViewToolbarId");
if (visibleSnippet)
toolBarHeight = visibleSnippet->widget()->geometry().height();
resize(m_parent->size().toSize());
updatePos(QPointF(0, 0), toolBarHeight);
}
void MostVisitedPagesWidget::updateMVStore(QWebPage *page)
{
Q_ASSERT(page);
Q_ASSERT(!page->mainFrame()->url().isEmpty());
QImage* pageThumbnail = 0;
QUrl pageUrl = page->mainFrame()->url();
int pageRank = 0;
//check if page exits in store along with its thumbnail
if (!m_mostVisitedPageStore->contains(pageUrl.toString(), true)) {
QSize thumbnailSize(200, 200);
pageThumbnail = new QImage(thumbnailSize.width(), thumbnailSize.height(), QImage::Format_RGB32);
QPainter painter(pageThumbnail);
qreal webcoreScale = page->mainFrame()->zoomFactor();
painter.scale(1.f / webcoreScale, 1.f / webcoreScale);
painter.fillRect(0, 0, size().width(), size().height(), QColor(255, 255, 255));
page->mainFrame()->render(&painter, QWebFrame::AllLayers, QRegion(0, 0, thumbnailSize.width(), thumbnailSize.height()));
}
//if it is a new page to the store, get its rank from history
//FIX ME : need to optimize this code
pageRank = WRT::BookmarksManager::getSingleton()->getPageRank(pageUrl.toString());
m_mostVisitedPageStore->pageAccessed(pageUrl, pageThumbnail, pageRank);
}
void MostVisitedPagesWidget::onLoadFinished(const bool ok)
{
if (ok) {
WRT::WrtBrowserContainer * activePage = WebPageController::getSingleton()->currentPage();
updateMVStore(activePage);
}
}
} // endof namespace GVA