--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ginebra2/mostvisitedpageview.cpp	Tue May 04 12:39:35 2010 +0300
@@ -0,0 +1,223 @@
+/*
+* 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
+