radioapp/radioenginewrapper/src/t_radiodataparser.cpp
changeset 23 a2b50a479edf
parent 19 afea38384506
child 24 6df133bd92e1
--- a/radioapp/radioenginewrapper/src/t_radiodataparser.cpp	Fri May 14 15:52:32 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,601 +0,0 @@
-/*
-* 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 "t_radiodataparser.h"
-
-const int KThousand                     = 1000;
-const int KMillion                      = KThousand * KThousand;
-
-const QString KDataFile                 = "./settings.xml";
-
-const QString KXmlMilliseconds          = "ms";
-const QString KXmlSeconds               = "s";
-const QString KXmlMinutes               = "m";
-const QString KXmlRadioSettings         = "RadioSettings";
-const QString KXmlMaxVolume             = "maxvolume";
-const QString KXmlFrequencyStepSize     = "FrequencyStepSize";
-const QString KXmlRegion                = "region";
-const QString KXmlMinFrequency          = "MinFrequency";
-const QString KXmlMaxFrequency          = "MaxFrequency";
-
-const QString KXmlRadioStations         = "RadioStations";
-const QString KXmlSetting               = "setting";
-const QString KXmlStation               = "Station";
-const QString KXmlName                  = "name";
-const QString KXmlValue                 = "value";
-const QString KXmlFrequency             = "frequency";
-const QString KXmlBooleanTrue           = "TRUE";
-const QString KXmlRds                   = "Rds";
-const QString KXmlRdsItem               = "RdsItem";
-const QString KXmlInterval              = "SendInterval";
-const QString KXmlType                  = "type";
-const QString KXmlCount                 = "count";
-const QString KXmlDelay                 = "delay";
-
-const QString KXmlRdsGroup              = "RdsGroup";
-const QString KXmlRdsPsName             = "PsName";
-const QString KXmlRdsPiCode             = "PiCode";
-const QString KXmlRdsRt                 = "RT";
-const QString KXmlRdsRtPlus             = "RtPlus";
-const QString KXmlRdsRtPlusItem         = "RtPlusItem";
-const QString KXmlRdsRtPlusTag          = "RtPlusTag";
-const QString KXmlRdsRtPlusTagDelay     = "delay";
-const QString KXmlRdsRtPlusTagArtist    = "artist";
-const QString KXmlRdsRtPlusTagTitle     = "title";
-const QString KXmlRdsPty                = "Pty";
-
-/*!
- *
- */
-static bool isEqual( const QString& first, const QString& second )
-{
-    return first.compare( second, Qt::CaseInsensitive ) == 0;
-}
-
-
-/*!
- *
- */
-T_RadioDataParser::T_RadioDataParser() :
-    mReader( new QXmlSimpleReader() )
-{
-}
-
-/*!
- *
- */
-T_RadioDataParser::~T_RadioDataParser()
-{
-}
-
-/*!
- *
- */
-bool T_RadioDataParser::parse()
-{
-    QFile file( KDataFile );
-    if ( file.exists() ) {
-        mSource.reset( new QXmlInputSource( &file ) );
-        mReader->setContentHandler( this );;
-        mReader->setErrorHandler( this );
-
-        return mReader->parse( mSource.data() );
-    } else {
-        mErrorString = QString( "Data file %1 not found!" ).arg( file.fileName() );
-    }
-    return false;
-}
-
-/*!
- * \reimp
- */
-bool T_RadioDataParser::startDocument()
-{
-    return true;
-}
-
-/*!
- * \reimp
- */
-bool T_RadioDataParser::endDocument()
-{
-    return true;
-}
-
-/*!
- * \reimp
- */
-bool T_RadioDataParser::startElement( const QString& namespaceURI,
-                                      const QString& localName,
-                                      const QString& qName,
-                                      const QXmlAttributes& atts )
-{
-    if ( isEqual( localName, KXmlRadioSettings ) )
-    {
-        handleStartRadioSettings( atts );
-    }
-    else if ( isEqual( localName, KXmlSetting ) )
-    {
-        handleStartSetting( atts );
-    }
-    else if ( isEqual( localName, KXmlRadioStations ) )
-    {
-//        handleStartRdsData( atts );
-    }
-    else if ( isEqual( localName, KXmlStation ) )
-    {
-        handleStartStation( atts );
-    }
-    else if ( isEqual( localName, KXmlRdsGroup ) )
-    {
-        handleStartRdsGroup( atts );
-    }
-    else if ( isEqual( localName, KXmlRds ) )
-    {
-        handleStartRdsData( atts );
-    }
-
-    return true;
-}
-
-/*!
- * \reimp
- */
-bool T_RadioDataParser::endElement( const QString& namespaceURI, const QString& localName, const QString& qName )
-{
-    if ( isEqual( localName, KXmlRadioSettings ) )
-        {
-        handleEndRadioSettings();
-        }
-    else if ( isEqual( localName, KXmlSetting ) )
-        {
-        handleEndSetting();
-        }
-    else if ( isEqual( localName, KXmlStation ) )
-        {
-        handleEndStation();
-        }
-    else if ( isEqual( localName, KXmlRds ) )
-        {
-        handleEndRdsData();
-        }
-    return true;
-}
-
-/*!
- * \reimp
- */
-bool T_RadioDataParser::characters( const QString& ch )
-{
-    return true;
-}
-
-/*!
- * \reimp
- */
-bool T_RadioDataParser::error( const QXmlParseException& exception )
-{
-    mErrorString = QString( "Line: %1, Column: %2, Msg: %3" )
-                   .arg( exception.lineNumber() )
-                   .arg( exception.columnNumber() )
-                   .arg( exception.message() );
-    return true;
-}
-
-/*!
- * \reimp
- */
-bool T_RadioDataParser::fatalError( const QXmlParseException& exception )
-{
-    mErrorString = QString( "Error in data XML. Line: %1, Column: %2, Msg: %3" )
-                   .arg( exception.lineNumber() )
-                   .arg( exception.columnNumber() )
-                   .arg( exception.message() );
-    return false;
-}
-
-/*!
- * \reimp
- */
-QString T_RadioDataParser::errorString() const
-{
-    return mErrorString;
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleStartRadioSettings( const QXmlAttributes& atts )
-{
-    Q_UNUSED( atts );
-    RadioData::EngineSettings* engineSettings = new RadioData::EngineSettings;
-    pushToSettingStack( engineSettings, mSettingStack );
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleEndRadioSettings()
-{
-    RadioData::EngineSettings* engineSettings
-            = static_cast<RadioData::EngineSettings*>( popFromSettingStack( mSettingStack ) );
-    if ( engineSettings )
-    {
-        mEngineSettings = *engineSettings;
-        delete engineSettings;
-        engineSettings = 0;
-    }
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleStartSetting( const QXmlAttributes& atts )
-{
-    RadioData::SettingHolder* holder = new RadioData::SettingHolder;
-
-    RadioData::Setting* parentHolder = topOfSettingStack( mSettingHolderStack );
-    if ( parentHolder ) {
-        static_cast<RadioData::SettingHolder*>( parentHolder )->mChildren.append( holder );
-    }
-
-    pushToSettingStack( holder, mSettingHolderStack );
-
-    for ( int i = 0; i < atts.count(); ++i )
-    {
-        QString attrName = atts.localName( i );
-
-        if ( isEqual( attrName, KXmlName ) )
-        {
-            holder->mName = atts.value( i );
-        }
-        else if ( isEqual( attrName, KXmlValue ) == 0 )
-        {
-            holder->mValue = atts.value( i );
-        }
-    }
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleEndSetting()
-{
-    QScopedPointer<RadioData::SettingHolder> holder(
-            static_cast<RadioData::SettingHolder*>( popFromSettingStack( mSettingHolderStack ) ) );
-    if ( mSettingHolderStack.count() == 0 )
-    {
-        if ( RadioData::Setting* setting = topOfSettingStack( mSettingStack ) )
-        {
-            setting->setValue( *holder, *this );
-        }
-    }
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleStartStation( const QXmlAttributes& atts )
-{
-    RadioData::Station* station = new RadioData::Station;
-    pushToSettingStack( station, mSettingStack );
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleEndStation()
-{
-    RadioData::Station* station = static_cast<RadioData::Station*>( popFromSettingStack( mSettingStack ) );
-    mStations.append( station );
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleStartRdsGroup( const QXmlAttributes& atts )
-{
-
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleEndRdsGroup()
-{
-
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleStartRdsData( const QXmlAttributes& atts )
-{
-    RadioData::RdsItem* rds = new RadioData::RdsItem;
-    pushToSettingStack( rds, mSettingStack );
-}
-
-/*!
- *
- */
-void T_RadioDataParser::handleEndRdsData()
-{
-    QScopedPointer<RadioData::RdsItem> rds(
-            static_cast<RadioData::RdsItem*>( popFromSettingStack( mSettingStack ) ) );
-    RadioData::Station* station = dynamic_cast<RadioData::Station*>( topOfSettingStack( mSettingStack ) );
-    if ( rds && station )
-    {
-        station->mRdsArray.append( rds.take() );
-    }
-}
-
-/*!
- *
- */
-void T_RadioDataParser::pushToSettingStack( RadioData::Setting* setting, RadioData::SettingArray& array )
-{
-    array.append( setting );
-}
-
-/*!
- *
- */
-RadioData::Setting* T_RadioDataParser::topOfSettingStack( RadioData::SettingArray& array )
-{
-    if ( array.count() > 0 )
-        {
-        return array[ array.count() - 1 ];
-        }
-
-    return 0;
-}
-
-/*!
- *
- */
-RadioData::Setting* T_RadioDataParser::popFromSettingStack( RadioData::SettingArray& array )
-{
-    const int lastIndex = array.count() - 1;
-    RadioData::Setting* setting = array[lastIndex];
-    array.removeAt( lastIndex );
-    return setting;
-}
-
-/*!
- *
- */
-int T_RadioDataParser::parseInt( const QString& string, int defaultVal )
-{
-    bool ok = false;
-    int ret = string.toInt( &ok );
-    if ( ok ) {
-        return ret;
-    }
-    return defaultVal;
-}
-
-/*!
- *
- */
-int T_RadioDataParser::parseTime( const QString& string, int defaultVal )
-{
-    if ( isEqual( string.right( 2 ), KXmlMilliseconds ) ) {
-        QString temp = string.mid( 0, string.length() - 2 );
-        return parseInt( temp, defaultVal );
-    } else if ( isEqual( string.right( 1 ), KXmlSeconds ) ) {
-        QString temp = string.mid( 0, string.length() - 1 );
-        return parseInt( temp, defaultVal ) * KThousand;
-    } else if ( isEqual( string.right( 1 ), KXmlMinutes ) ) {
-        QString temp = string.mid( 0, string.length() - 1 );
-        return parseInt( temp, defaultVal ) * KMillion;
-    } else {
-        // Default time is seconds
-        return parseInt( string, defaultVal ) * KThousand;
-    }
-}
-
-
-RadioData::RdsGroup::RdsGroup( const QXmlAttributes& atts, T_RadioDataParser& parser ) :
-    mInterval( 0 ),
-    mCount( 0 )
-{
-    for ( int i = 0; i < atts.count(); ++i ) {
-        QString attrName = atts.localName( i );
-
-        if ( isEqual( attrName, KXmlInterval ) )
-        {
-            mInterval = parser.parseTime( atts.value( i ), 0 );
-        }
-        else if ( isEqual( attrName, KXmlCount ) == 0 )
-        {
-            mCount = parser.parseInt( atts.value( i ), 0 );
-        }
-    }
-
-}
-
-RadioData::RdsGroup::~RdsGroup()
-{
-
-}
-
-RadioData::Station::Station() :
-    mFrequency( 0 )
-{
-}
-
-RadioData::Station::~Station()
-{
-    qDeleteAll( mRdsArray );
-    mRdsArray.clear();
-}
-
-void RadioData::Station::setValue( SettingHolder& holder, T_RadioDataParser& parser )
-{
-    if ( isEqual( holder.mName, KXmlFrequency ) )
-    {
-        int valueInt = 0;
-        parser.parseInt( holder.mValue, valueInt );
-        mFrequency = static_cast<uint>( valueInt );
-    }
-}
-
-
-RadioData::RdsItem::RdsItem() :
-    mCurrentRtPlusIndex( 0 ),
-    mType( RadioData::RdsItem::Unknown )
-{
-}
-
-RadioData::RdsItem::RtPlusHolder::RtPlusHolder() :
-    mDelay( 0 ),
-    mRtClass( 0 )
-{
-}
-
-RadioData::RdsItem::~RdsItem()
-{
-    qDeleteAll( mRtPlusItems );
-    mRtPlusItems.clear();
-}
-
-void RadioData::RdsItem::setValue( SettingHolder& holder, T_RadioDataParser& parser )
-{
-    if ( holder.mChildren.count() == 0 )
-    {
-        if ( isEqual( holder.mName, KXmlInterval ) )
-        {
-            mInterval = parser.parseInt( holder.mValue, 0 );
-        }
-        else if ( isEqual( holder.mName, KXmlType ) )
-        {
-            if ( isEqual( holder.mValue, KXmlRdsPsName ) )
-            {
-                mType = RadioData::RdsItem::RdsPsName;
-            }
-            else if ( isEqual( holder.mValue, KXmlRdsRt ) )
-            {
-                mType = RadioData::RdsItem::RdsRadioText;
-            }
-            else if ( isEqual( holder.mValue, KXmlRdsRt ) )
-            {
-                mType = RadioData::RdsItem::RdsRadioText;
-            }
-            else if ( isEqual( holder.mValue, KXmlRdsRtPlus ) )
-            {
-                mType = RadioData::RdsItem::RdsRadioTextPlus;
-            }
-            else if ( isEqual( holder.mValue, KXmlRdsPty ) )
-            {
-                mType = RadioData::RdsItem::RdsPty;
-            }
-            if ( isEqual( holder.mValue, KXmlRdsPiCode ) )
-            {
-                mType = RadioData::RdsItem::RdsPiCode;
-            }
-        }
-        else if ( isEqual( holder.mName, KXmlRdsItem ) )
-        {
-            mRdsItems.append( holder.mValue );
-        }
-    }
-    else
-    {
-        initChildren( holder, parser );
-    }
-}
-
-void RadioData::RdsItem::initChildren( SettingHolder& holder, T_RadioDataParser& parser )
-{
-    mRdsItems.append( holder.mValue );
-
-    for ( int i = 0; i < holder.mChildren.count(); ++i )
-    {
-        RtPlusHolder* rtPlusHolder = new RtPlusHolder;
-        mRtPlusItems.append( rtPlusHolder );
-
-        SettingHolder* child = holder.mChildren[i];
-        if ( isEqual( child->mName, KXmlRdsRtPlusTag ) )
-        {
-            rtPlusHolder->mRtClass = RadioData::RdsItem::Title;
-            if ( isEqual( child->mValue, KXmlRdsRtPlusTagArtist ) )
-            {
-                rtPlusHolder->mRtClass = RadioData::RdsItem::Artist;
-            }
-        }
-
-        for ( int j = 0; j < child->mChildren.count(); ++j )
-        {
-            SettingHolder* grandChild = child->mChildren[j];
-            if ( isEqual( grandChild->mName, KXmlRdsRtPlusTagDelay ) )
-            {
-                parser.parseInt( grandChild->mValue, rtPlusHolder->mDelay );
-            }
-            else if ( isEqual( grandChild->mName, KXmlRdsItem ) )
-            {
-                rtPlusHolder->mRtItem = grandChild->mValue;
-            }
-        }
-    }
-}
-
-RadioData::SettingHolder::SettingHolder()
-{
-}
-
-RadioData::SettingHolder::~SettingHolder()
-{
-    qDeleteAll( mChildren );
-    mChildren.clear();
-}
-
-RadioData::EngineSettings::EngineSettings() :
-    mMaxVolume( 0 ),
-    mFrequencyStepSize( 0 ),
-    mRegionId( 0 ),
-    mMinFrequency( 0 ),
-    mMaxFrequency( 0 )
-{
-}
-
-void RadioData::EngineSettings::setValue( SettingHolder& holder, T_RadioDataParser& parser )
-{
-    if ( isEqual( holder.mName, KXmlMaxVolume ) )
-    {
-        parser.parseInt( holder.mValue, mMaxVolume );
-    }
-    else if ( isEqual( holder.mName, KXmlFrequencyStepSize ) )
-    {
-        parser.parseInt( holder.mValue, mFrequencyStepSize );
-    }
-    else if ( isEqual( holder.mName, KXmlRegion ) )
-    {
-        parser.parseInt( holder.mValue, mRegionId );
-    }
-    else if ( isEqual( holder.mName, KXmlMinFrequency ) )
-    {
-        int valueInt = 0;
-        parser.parseInt( holder.mValue, valueInt );
-        mMinFrequency = static_cast<uint>( valueInt );
-    }
-    else if ( isEqual( holder.mName, KXmlMaxFrequency ) )
-    {
-        int valueInt = 0;
-        parser.parseInt( holder.mValue, valueInt );
-        mMaxFrequency = static_cast<uint>( valueInt );
-    }
-}