/*

* Copyright (c) 2009 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 "animalwidget.h"

#include <QGridLayout>

#include <QLabel>

#include <QPushButton>

#include <QCoreApplication>

#include <QSignalMapper>

#include <QVariant>

#include <QApplication>

#include <qservicemanager.h>

#include "afstorageglobals.h"

QTM_USE_NAMESPACE

AnimalWidget::AnimalWidget(QWidget *parent) : QWidget(parent)

{

    QServiceManager serviceManager;

    mActivityStorage = serviceManager.loadInterface("com.nokia.qt.activities.Storage");

    if (!mActivityStorage) {

        qFatal("load Storage plugin failed");

    }

    mActivaction = serviceManager.loadInterface("com.nokia.qt.activities.Activation");

    if (!mActivaction) {

        qFatal("load Activation plugin failed");

    }

    qRegisterMetaType<Af::ActivationReason>("Af::ActivationReason");

    connect(mActivaction, SIGNAL(activated(Af::ActivationReason, QString, QVariantHash)), this, SLOT(loadActivity(Af::ActivationReason, QString, QVariantHash)));

    mAnimalLabel = new QLabel();

    mFileNameLabel = new QLabel("No image loaded");

    QPushButton *africanElephantButton = new QPushButton("African elephant");

    QPushButton *africanTigerButton = new QPushButton("African tiger");

    QPushButton *indiaElephantButton = new QPushButton("India elephant");

    QPushButton *siberianTigerButton = new QPushButton("Siberian tiger");

    QPushButton *saveActivityButton = new QPushButton("Save activity");

    QPushButton *quitButton = new QPushButton("Quit");

    QGridLayout *layout = new QGridLayout();

    layout->addWidget(mAnimalLabel, 0, 0, 1, 2);

    layout->addWidget(mFileNameLabel, 1, 0, 1, 2);

    layout->addWidget(africanElephantButton, 2, 0);

    layout->addWidget(africanTigerButton, 2, 1);

    layout->addWidget(indiaElephantButton, 3, 0);

    layout->addWidget(siberianTigerButton, 3, 1);

    layout->addWidget(saveActivityButton, 4, 0);

    layout->addWidget(quitButton, 4, 1);

    connect(saveActivityButton, SIGNAL(clicked()), this, SLOT(saveActivity()));

    connect(quitButton, SIGNAL(clicked()), qApp, SLOT(quit()));

    QSignalMapper *mapper = new QSignalMapper(this);

    mapper->setMapping(africanElephantButton, ":/images/africaelephant.jpg");

    mapper->setMapping(africanTigerButton, ":/images/africatiger.jpg");

    mapper->setMapping(indiaElephantButton, ":/images/indiaelephant.jpg");

    mapper->setMapping(siberianTigerButton, ":/images/syberiantiger.jpg");

    connect(africanElephantButton, SIGNAL(clicked()), mapper, SLOT(map()));

    connect(africanTigerButton, SIGNAL(clicked()), mapper, SLOT(map()));

    connect(indiaElephantButton, SIGNAL(clicked()), mapper, SLOT(map()));

    connect(siberianTigerButton, SIGNAL(clicked()), mapper, SLOT(map()));

    connect(mapper, SIGNAL(mapped(QString)), this, SLOT(changeAnimalImage(QString)));

    setLayout(layout);

    //startup case    

    Af::ActivationReason reason;

    bool ok = QMetaObject::invokeMethod(mActivaction, "reason", Q_RETURN_ARG(Af::ActivationReason, reason));

    if (!ok) {

        qFatal("Get reason failed");

    }

    QString actName;

    QVariantHash parameters;

    if (reason == Af::ActivationReasonActivity) {

        ok = QMetaObject::invokeMethod(mActivaction, "name", Q_RETURN_ARG(QString, actName));

        if (!ok) {

            qFatal("Get name failed");

        }

        ok = QMetaObject::invokeMethod(mActivaction, "parameters", Q_RETURN_ARG(QVariantHash, parameters));    

        if (!ok) {

            qFatal("Get parameter failed");

        }

        QVariant data;

        ok = QMetaObject::invokeMethod(mActivityStorage, "activityData", Q_RETURN_ARG(QVariant, data), Q_ARG(QString, actName));

        if (!ok) {

            qFatal("Get data failed");          

        }

        changeAnimalImage(data.toString());

    }

    //startup case end

}

AnimalWidget::~AnimalWidget()

{

    delete mActivityStorage;

    delete mActivaction;

}

void AnimalWidget::changeAnimalImage(const QString &image)

{

    mAnimalLabel->setPixmap(QPixmap(image).scaled(QSize( 200, 300), Qt::KeepAspectRatio));

    mFileNameLabel->setText(image);

    mCurrentImage = image;

}

void AnimalWidget::saveActivity()

{

    QVariantHash metadata;

    metadata.insert(ActivityScreenshotKeyword, *mAnimalLabel->pixmap());

    bool retok;

    bool ok = QMetaObject::invokeMethod(mActivityStorage, "saveActivity", Q_RETURN_ARG(bool, retok), Q_ARG(QString, "Activities - pure Qt"), Q_ARG(QVariant, QVariant(mCurrentImage)), Q_ARG(QVariantHash, metadata));

    if (!ok || !retok) {

        qFatal("Save failed");

    }

}

void AnimalWidget::loadActivity(Af::ActivationReason reason, const QString &name, QVariantHash parameter)

{

    QVariant data;

    bool ok = QMetaObject::invokeMethod(mActivityStorage, "activityData", Q_RETURN_ARG(QVariant, data), Q_ARG(QString, name));

    if (!ok) {

        qFatal("Get data failed");

    }

    changeAnimalImage(data.toString());

}