1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18 #include "animalwidget.h"

    19 

    20 #include <QGridLayout>

    21 #include <QLabel>

    22 #include <QPushButton>

    23 #include <QCoreApplication>

    24 #include <QSignalMapper>

    25 #include <QVariant>

    26 #include <QApplication>

    27 #include <qservicemanager.h>

    28 

    29 QTM_USE_NAMESPACE

    30 

    31 AnimalWidget::AnimalWidget(QWidget *parent) : QWidget(parent), mActivityClient(NULL)

    32 {

    33     QServiceManager serviceManager;

    34     mActivityClient = serviceManager.loadInterface("com.nokia.qt.activities.ActivityClient");

    35     if (!mActivityClient) {

    36         qFatal("Cannot initialize critical com.nokia.qt.activities.ActivityClient service.");

    37     }

    38     connect(mActivityClient, SIGNAL(activityRequested(QString)), this, SLOT(loadActivity(QString)));

    39     

    40     

    41     bool retok = false;

    42     bool ok = QMetaObject::invokeMethod(mActivityClient, "waitActivity", Q_RETURN_ARG(bool, retok));

    43     if (!ok || !retok) {

    44        // qFatal("Subscribe failed");

    45     }

    46 

    47 

    48     mAnimalLabel = new QLabel();

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

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

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

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

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

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

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

    56 

    57     QGridLayout *layout = new QGridLayout();

    58 

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

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

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

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

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

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

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

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

    67 

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

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

    70 

    71     QSignalMapper *mapper = new QSignalMapper(this);

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

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

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

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

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

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

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

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

    80 

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

    82 

    83     setLayout(layout);

    84     

    85     //startup case    

    86     QStringList arglist = qApp->arguments(); 

    87     QVariantHash actdata;

    88     ok = QMetaObject::invokeMethod(mActivityClient, "parseCommandLine", Q_RETURN_ARG(QVariantHash, actdata), Q_ARG(QStringList, arglist));

    89     if (!ok) {

    90     //    qFatal("Startup failed");

    91     }

    92     QString actid = actdata.value("activityname").toString();

    93     if ( !actid.isNull() )

    94         {

    95         QVariant data;

    96         ok = QMetaObject::invokeMethod(mActivityClient, "activityData", Q_RETURN_ARG(QVariant, data), Q_ARG(QString, actid));

    97         if (!ok) {

    98             qFatal("Get data failed");

    99         }

   100         changeAnimalImage(data.toString());

   101         }

   102     //startup case end

   103 }

   104 

   105 AnimalWidget::~AnimalWidget()

   106 {

   107     delete mActivityClient;

   108 }

   109 

   110 void AnimalWidget::changeAnimalImage(const QString &image)

   111 {

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

   113     mFileNameLabel->setText(image);

   114     mCurrentImage = image;

   115 }

   116 

   117 void AnimalWidget::saveActivity()

   118 {

   119     QVariantHash metadata;

   120     metadata.insert("screenshot", *mAnimalLabel->pixmap());

   121     bool retok;

   122     bool ok = QMetaObject::invokeMethod(mActivityClient, "removeActivity", Q_RETURN_ARG(bool, retok), Q_ARG(QString, "Activities - pure Qt"));

   123     if (!ok) {

   124         qFatal("Remove failed");

   125     }

   126     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));

   127     if (!ok || !retok) {

   128         qFatal("Add failed");

   129     }

   130 }

   131 

   132 void AnimalWidget::loadActivity(const QString &name)

   133 {

   134     bool retok;

   135     bool ok = QMetaObject::invokeMethod(mActivityClient, "waitActivity", Q_RETURN_ARG(bool, retok));

   136     if (!ok || !retok) {

   137     //    qFatal("Resubscribe failed");

   138     }

   139 

   140     QVariant data;

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

   142     if (!ok) {

   143         qFatal("Get data failed");

   144     }

   145     changeAnimalImage(data.toString());

   146 }