/*
* 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>

QTM_USE_NAMESPACE

AnimalWidget::AnimalWidget(QWidget *parent) : QWidget(parent), mActivityClient(NULL)
{
    QServiceManager serviceManager;
    mActivityClient = serviceManager.loadInterface("com.nokia.qt.activities.ActivityClient");
    if (!mActivityClient) {
        qFatal("Cannot initialize critical com.nokia.qt.activities.ActivityClient service.");
    }
    connect(mActivityClient, SIGNAL(activityRequested(QString)), this, SLOT(loadActivity(QString)));
    
    
    bool retok = false;
    bool ok = QMetaObject::invokeMethod(mActivityClient, "waitActivity", Q_RETURN_ARG(bool, retok));
    if (!ok || !retok) {
       // qFatal("Subscribe failed");
    }


    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    
    QStringList arglist = qApp->arguments(); 
    QVariantHash actdata;
    ok = QMetaObject::invokeMethod(mActivityClient, "parseCommandLine", Q_RETURN_ARG(QVariantHash, actdata), Q_ARG(QStringList, arglist));
    if (!ok) {
    //    qFatal("Startup failed");
    }
    QString actid = actdata.value("activityname").toString();
    if ( !actid.isNull() )
        {
        QVariant data;
        ok = QMetaObject::invokeMethod(mActivityClient, "activityData", Q_RETURN_ARG(QVariant, data), Q_ARG(QString, actid));
        if (!ok) {
            qFatal("Get data failed");
        }
        changeAnimalImage(data.toString());
        }
    //startup case end
}

AnimalWidget::~AnimalWidget()
{
    delete mActivityClient;
}

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("screenshot", *mAnimalLabel->pixmap());
    bool retok;
    bool ok = QMetaObject::invokeMethod(mActivityClient, "removeActivity", Q_RETURN_ARG(bool, retok), Q_ARG(QString, "Activities - pure Qt"));
    if (!ok) {
        qFatal("Remove failed");
    }
    ok = QMetaObject::invokeMethod(mActivityClient, "addActivity", Q_RETURN_ARG(bool, retok), Q_ARG(QString, "Activities - pure Qt"), Q_ARG(QVariant, QVariant(mCurrentImage)), Q_ARG(QVariantHash, metadata));
    if (!ok || !retok) {
        qFatal("Add failed");
    }
}

void AnimalWidget::loadActivity(const QString &name)
{
    bool retok;
    bool ok = QMetaObject::invokeMethod(mActivityClient, "waitActivity", Q_RETURN_ARG(bool, retok));
    if (!ok || !retok) {
    //    qFatal("Resubscribe failed");
    }

    QVariant data;
    ok = QMetaObject::invokeMethod(mActivityClient, "activityData", Q_RETURN_ARG(QVariant, data), Q_ARG(QString, name));
    if (!ok) {
        qFatal("Get data failed");
    }
    changeAnimalImage(data.toString());
}