/*

* 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:

*

*/

// System includes

#include <qpushbutton>

#include <qgridlayout>

#include <qvboxlayout>

#include <hbmainwindow.h>

#include <qtimer.h>

#include <qmessagebox>

// User includes

#include "testwindow_win32.h"

#include "radioapplication.h"

#include "radiologger.h"

#include "radio_global.h"

#include "radioenginewrapper_win32_p.h"

const int KWindowWidth = 360;

const int KWindowHeight = 640;

const QString KBtnDisconnectHeadset = "Disconnect Headset";

const QString KBtnConnectHeadset = "Connect Headset";

const QString KBtnGoOffline = "Go Offline";

const QString KBtnGoOnline = "Go Online";

struct Song

{

    const char* mArtist;

    const char* mTitle;

};

const Song KRecognizedSongs[] = {

    { "Metallica", "One" },

    { "Madonna", "Like a Virgin" },

    { "Rammstein", "Der Meister" },

    { "System of a Down", "Aerials" },

    { "Buckethead", "Jordan" },

    { "Faith No More", "Epic" }

};

const int KSongsCount = sizeof( KRecognizedSongs ) / sizeof( KRecognizedSongs[0] );

/*!

 *

 */

Win32Window::Win32Window() :

    QWidget( 0 ),

    mOrientationButton( new QPushButton( "Change Orientation", this ) ),

    mVolUpButton( new QPushButton( "Volume Up", this ) ),

    mVolDownButton( new QPushButton( "Volume Down", this ) ),

    mHeadsetButton( new QPushButton( KBtnDisconnectHeadset, this ) ),

    mAddSongButton( new QPushButton( "Add Song", this ) ),

    mClearSongButton( new QPushButton( "Clear Song", this ) ),

    mOfflineButton( new QPushButton( KBtnGoOffline, this ) ),

    mHeadsetConnected( true ),

    mVolume( 5 ),

    mToolbarHeight( 0 ),

    mRadioWindow( 0 ),

    mSongIndex( 0 )

{

    connectAndTest( mOrientationButton, SIGNAL(clicked()), this, SLOT(changeOrientation()) );

    connectAndTest( mVolUpButton, SIGNAL(clicked()), this, SLOT(volumeUp()) );

    connectAndTest( mVolDownButton, SIGNAL(clicked()), this, SLOT(volumeDown()) );

    connectAndTest( mHeadsetButton, SIGNAL(clicked()), this, SLOT(toggleHeadsetStatus()) );

    connectAndTest( mAddSongButton, SIGNAL(clicked()), this, SLOT(addSong()) );

    connectAndTest( mClearSongButton, SIGNAL(clicked()), this, SLOT(clearSong()) );

    connectAndTest( mOfflineButton, SIGNAL(clicked()), this, SLOT(toggleOffline()) );

    QTimer::singleShot( 0, this, SLOT(updateWindowSize()) );

}

/*!

 *

 */

Win32Window::~Win32Window()

{

}

/*!

 *

 */

void Win32Window::addHbWindow( HbMainWindow* radioWindow )

{

    mRadioWindow = radioWindow;

    mOrientation = mRadioWindow->orientation();

    updateWindowSize();

    QVBoxLayout* layout = new QVBoxLayout( this );

    layout->setMargin( 5 );

    layout->setSpacing( 5 );

    mToolbarLayout = new QGridLayout( this );

    mToolbarLayout->setHorizontalSpacing( 5 );

    mToolbarLayout->setVerticalSpacing( 5 );

    mToolbarLayout->addWidget( mOrientationButton, 0, 0 );

    mToolbarLayout->addWidget( mVolUpButton, 0, 1 );

    mToolbarLayout->addWidget( mVolDownButton, 1, 1 );

    mToolbarLayout->addWidget( mHeadsetButton, 1, 0 );

    mToolbarLayout->addWidget( mAddSongButton, 2, 0 );

    mToolbarLayout->addWidget( mClearSongButton, 2, 1 );

    mToolbarLayout->addWidget( mOfflineButton, 3, 0 );

    layout->addItem( mToolbarLayout );

    layout->addWidget( radioWindow );

    setLayout( layout );

}

/*!

 *

 */

void Win32Window::init()

{

    RadioEngineWrapperPrivate* wrapper = RadioEngineWrapperPrivate::instance();

    if ( wrapper ) {

        QString error = wrapper->dataParsingError();

        if ( !error.isEmpty() ) {

            QMessageBox msg( QMessageBox::Warning, "Unable to parse radio settings", error, QMessageBox::Ok );

            msg.exec();

        }

        if ( wrapper->isOffline() ) {

            mOfflineButton->setText( KBtnGoOnline );

        }

    }

}

/*!

 * Private slot

 */

void Win32Window::changeOrientation()

{

    if ( mOrientation == Qt::Horizontal ) {

        mOrientation = Qt::Vertical;

    } else {

        mOrientation = Qt::Horizontal;

    }

    mRadioWindow->setOrientation( mOrientation );

    updateWindowSize();

}

/*!

 * Private slot

 */

void Win32Window::volumeUp()

{

    if ( ++mVolume > KMaximumVolumeLevel ) {

        mVolume = KMaximumVolumeLevel;

    }

    RadioEngineWrapperPrivate::instance()->setVolume( mVolume );

}

/*!

 * Private slot

 */

void Win32Window::volumeDown()

{

    if ( --mVolume < 0 ) {

        mVolume = 0;

    }

    RadioEngineWrapperPrivate::instance()->setVolume( mVolume );

}

/*!

 * Private slot

 */

void Win32Window::toggleHeadsetStatus()

{

    mHeadsetConnected = !mHeadsetConnected;

    if ( mHeadsetConnected ) {

        mHeadsetButton->setText( KBtnDisconnectHeadset );

    } else {

        mHeadsetButton->setText( KBtnConnectHeadset );

    }

    RadioEngineWrapperPrivate::instance()->setHeadsetStatus( mHeadsetConnected );

}

/*!

 * Private slot

 */

void Win32Window::updateWindowSize()

{

    if ( mOrientation == Qt::Horizontal ) {

        resize( KWindowHeight, KWindowWidth + mToolbarHeight );

    } else {

        resize( KWindowWidth, KWindowHeight + mToolbarHeight );

    }

}

/*!

 * Private slot

 */

void Win32Window::addSong()

{

    Song song = KRecognizedSongs[mSongIndex++];

    mSongIndex %= KSongsCount;

    RadioEngineWrapperPrivate::instance()->addSong( song.mArtist, song.mTitle );

}

/*!

 * Private slot

 */

void Win32Window::clearSong()

{

    RadioEngineWrapperPrivate::instance()->clearSong();

}

/*!

 * Private slot

 */

void Win32Window::toggleOffline()

{

    bool offline = !RadioEngineWrapperPrivate::instance()->isOffline();

    RadioEngineWrapperPrivate::instance()->setOffline( offline );

    if ( offline ) {

        mOfflineButton->setText( KBtnGoOnline );

    } else {

        mOfflineButton->setText( KBtnGoOffline );

    }

}

/*!

 *

 */

void Win32Window::resizeEvent( QResizeEvent* event )

{

    QWidget::resizeEvent( event );

    mToolbarHeight = mToolbarLayout->contentsRect().height();

}