/*

* 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:  Homescreen bookmark widget

*

*/

#include <QGraphicsSceneMouseEvent>

#include <QPainter>

#include <HbStyleLoader>

#include <HbFrameItem>

#include <HbFrameDrawer>

#include <HbIconItem>

#include <HbTextItem>

#include <HbInstantFeedback>

#include <QDir>

#include <qdesktopservices.h>

#include <qurl.h>

#include <qdebug.h>

#include "hsbookmarkwidget.h"

/*!

    \ingroup group_hsbookmark_widget

    \class HsBookmarkWidget

    \brief Implementation for homescreen bookmark widget.

    HsBookmarkWidget derived from the HbWidget and implements 

    needed functions for the homescreen bookmark widget. 

*/

/*!

    Constructs a widget which is a child of \a parent, with widget flags set to \a flags.

*/

HsBookmarkWidget::HsBookmarkWidget(QGraphicsItem* parent, Qt::WindowFlags flags)

    : HbWidget(parent, flags),

{

    HbStyleLoader::registerFilePath(":/hsbookmarkwidget.widgetml");

    HbStyleLoader::registerFilePath(":/hsbookmarkwidget.css");

    createPrimitives();

}

/*!

    Destructor

*/

HsBookmarkWidget::~HsBookmarkWidget()

{

    HbStyleLoader::unregisterFilePath(":/hsbookmarkwidget.widgetml");

    HbStyleLoader::unregisterFilePath(":/hsbookmarkwidget.css");

}

/*!

    Set's widget root path as \a rootPath

*/

void HsBookmarkWidget::setRootPath(const QString &rootPath)

{

    mRootPath = rootPath;

}

/*!

    Root path for widget's resources

*/

QString HsBookmarkWidget::rootPath()const

{

    return mRootPath;

}

/*!

    Set the bookmarkTitle property. This property is needed by css selector.

*/

void HsBookmarkWidget::setBookmarkTitle(const QString &bookmarkTitle) 

{ 

    mBookmarkTitle = bookmarkTitle; 

}

/*!

    Return the bookmarkTitle property. This property is needed by css selector.

*/

QString HsBookmarkWidget::bookmarkTitle() const 

{ 

    return mBookmarkTitle; 

}

/*!

    Set the bookmarkUrl property. This property is needed by QDestopService 

    to launch into browser.

*/

void HsBookmarkWidget::setBookmarkUrl(const QString &bookmarkUrl) 

{ 

    mBookmarkUrl = bookmarkUrl; 

}

/*!

    Return the bookmarkUrl property. This property is needed by QDestopService 

    to launch into browser.

*/

QString HsBookmarkWidget::bookmarkUrl() const 

{ 

    return mBookmarkUrl; 

}

/*!

    Set the iconFileName property. This property is to load the favison icon.

*/

void HsBookmarkWidget::setFaviconFileName(const QString &faviconFileName) 

{ 

    mFaviconFileName = faviconFileName; 

}

/*!

    Return the iconFileName property. This property is to load the favison icon.

*/

QString HsBookmarkWidget::faviconFileName() const 

{ 

    return mFaviconFileName; 

}

/*!

    Set the iconFileName property. This property is to load the favison icon.

*/

void HsBookmarkWidget::setFaviconPath(const QString &faviconPath) 

{ 

    mFaviconPath = faviconPath; 

}

/*!

    Return the iconFileName property. This property is to load the favison icon.

*/

QString HsBookmarkWidget::faviconPath() const 

{ 

    return mFaviconPath; 

}

/*!

*/

{

    }

}

void HsBookmarkWidget::onInitialize()

{

    if (mFaviconFileName.isNull())

    {	  

        // get default icon, rootPath is set thus we can use it

        QString iconPath = QDir::toNativeSeparators(mRootPath + "/nokiabrowser-bm-icon_70x70_no_ico.png");

        HbIcon icon = HbIcon(iconPath);

        updateContent(mBookmarkTitle, icon);

    } 

    else

    {

        // get favicon first

        QString faviconPath = QDir::toNativeSeparators(mFaviconPath + mFaviconFileName);

        HbIcon favicon = HbIcon(faviconPath);

        favicon.setSize(QSize(HsBookmarkWidget::faviconSize, HsBookmarkWidget::faviconSize));

        QString iconPath = QDir::toNativeSeparators(mRootPath + "/nokiabrowser-bm-icon_70x70_ico.png");

        HbIcon icon = HbIcon(iconPath);

        updateContent(mBookmarkTitle, 

                      createIconWithOverlay(icon, 

                                            QPoint(HsBookmarkWidget::faviconPoint, HsBookmarkWidget::faviconPoint), 

                                            favicon));

    }

}

/*!

    Called when widget is shown in the home screen

*/

void HsBookmarkWidget::onShow()

{

    setVisible(true);

}

/*!

    Called when widget is hidden from the home screen

*/

void HsBookmarkWidget::onHide()

{

}

/*!

    \internal

*/

{

    //HbInstantFeedback::play(HSCONFIGURATION_GET(bookmarkWidgetTapFeedbackEffect));

    QUrl url = QUrl(mBookmarkUrl);

    qDebug() << "hsBookmarkWidget - opening url - " << url << ", " << stat;

    bool stat = QDesktopServices::openUrl(url);

    qDebug() << "hsBookmarkWidget - opened url - " << url << ", " << stat;

}

/*!

    \internal

*/

void HsBookmarkWidget::createPrimitives()

{

    // Background

    if (!mBackground) {

        HbFrameDrawer *drawer = new HbFrameDrawer(

            QLatin1String("qtg_fr_hsshortcut_normal"), HbFrameDrawer::NinePieces);

        mBackground = new HbFrameItem(drawer, this);

        HbStyle::setItemName(mBackground, QLatin1String("background"));

    }

    // Icon

    if (!mIcon) {

        mIcon = new HbIconItem(this);

        HbStyle::setItemName(mIcon, QLatin1String("icon"));

    }

    // Text

    if (!mText) {

        mText = new HbTextItem(this);

        HbStyle::setItemName(mText, QLatin1String("text"));

    }

}

/*!

    \internal

*/

void HsBookmarkWidget::setBackgroundToNormal()

{

    mBackground->frameDrawer().

        setFrameGraphicsName(QLatin1String("qtg_fr_hsshortcut_normal"));

}

/*!

    \internal

*/

void HsBookmarkWidget::setBackgroundToPressed()

{

    mBackground->frameDrawer().

        setFrameGraphicsName(QLatin1String("qtg_fr_hsitems_pressed"));

}

/*!

    \internal

*/

void HsBookmarkWidget::updateContent(const QString title, const HbIcon& icon)

{

    mIcon->setIcon(icon);

    if (title != "") {

        mText->setText(title.left(HsBookmarkWidget::maxDisplayLen));     

    }

}

QImage HsBookmarkWidget::createImageWithOverlay(const QImage& baseImage, const QPoint& point, const QImage& overlayImage)

{

    QImage imageWithOverlay = QImage(baseImage.size(), QImage::Format_ARGB32_Premultiplied);

    QPainter painter(&imageWithOverlay);

    painter.setCompositionMode(QPainter::CompositionMode_Source);

    painter.fillRect(imageWithOverlay.rect(), Qt::transparent);

    painter.setCompositionMode(QPainter::CompositionMode_SourceOver);

    painter.drawImage(0, 0, baseImage);

    painter.setCompositionMode(QPainter::CompositionMode_SourceOver);

    painter.drawImage(point, overlayImage);

    painter.end();

    return imageWithOverlay;

}

HbIcon HsBookmarkWidget::createIconWithOverlay(HbIcon& baseIcon, const QPoint& point, HbIcon& overlayIcon)

{

    // Create overlay image with favicon on top

    QPixmap basePixmap = baseIcon.pixmap();

    QPixmap overlayImage = overlayIcon.pixmap();

    QImage imageWithOverlay = createImageWithOverlay(basePixmap.toImage(), point, overlayImage.toImage());

    QPixmap pixmapWithOverlay = QPixmap::fromImage(imageWithOverlay);

    return HbIcon(QIcon(pixmapWithOverlay));

}

void HsBookmarkWidget::removeFavicon()

{

    QDir faviconDir(mFaviconPath);

    faviconDir.remove(mFaviconFileName);

}