template_bytearraychecksumparametersetedit.cpp

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/*
    This file is part of the Okteta Kasten module, made within the KDE community.

    Copyright 2009 Friedrich W. H. Kossebau <kossebau@kde.org>

    Public domain.
*/

#include "template_bytearraychecksumparametersetedit.h"

// parameterset
#include "template_bytearraychecksumparameterset.h"
// KDE
#include <KLocale>
#include <KIntNumInput>
// Qt
#include <QtGui/QFormLayout>


const char* const Template_ByteArrayChecksumParameterSetEdit::Id = "Template_ParameterSetId";


Template_ByteArrayChecksumParameterSetEdit::Template_ByteArrayChecksumParameterSetEdit( QWidget* parent )
  : AbstractByteArrayChecksumParameterSetEdit( parent )
{
    QFormLayout* baseLayout = new QFormLayout( this );
    // margin is provided by the container for this widget
    baseLayout->setMargin( 0 );

    mBitNumberEdit = new KIntNumInput( this );
    // For demonstration purpose we start at 0, not 1, to show handling of an invalid state
    // Otherwise the range should start at 1 and there is no need to connect to the valueChanged signal
    mBitNumberEdit->setRange( 0, 8 );
    // start with the invalid number
    mBitNumberEdit->setValue( 0 );
    connect( mBitNumberEdit, SIGNAL(valueChanged(int)),
             SLOT(onBitNumberChanged(int)) );

    const QString levelLabelText =
         i18nc( "@label:spinbox number of the bit to use",
                "Number of bit:" );
    const QString levelToolTip =
        i18nc( "@info:tooltip",
               "The number of the bit to use for the parity calculation. 1 means the LSB, 8 the MSB." );
    mBitNumberEdit->setToolTip( levelToolTip );
    const QString levelWhatsThis =
        i18nc( "@info:whatsthis",
               "Select the bit which should be used for the parity calculation. And more explanation." );
    mBitNumberEdit->setWhatsThis( levelWhatsThis );

    baseLayout->addRow( levelLabelText, mBitNumberEdit );

    // note start state
    mIsValid = isValid();
}

bool Template_ByteArrayChecksumParameterSetEdit::isValid() const { return mBitNumberEdit->value() != 0; }


void Template_ByteArrayChecksumParameterSetEdit::setParameterSet( const AbstractByteArrayChecksumParameterSet* parameterSet )
{
    const Template_ByteArrayChecksumParameterSet* template_ParameterSet =
        static_cast<const Template_ByteArrayChecksumParameterSet *>( parameterSet );

    mBitNumberEdit->setValue( template_ParameterSet->bitNumber() );
}

void Template_ByteArrayChecksumParameterSetEdit::getParameterSet( AbstractByteArrayChecksumParameterSet* parameterSet ) const
{
    Template_ByteArrayChecksumParameterSet* template_ParameterSet =
        static_cast<Template_ByteArrayChecksumParameterSet *>( parameterSet );

    template_ParameterSet->setBitNumber( mBitNumberEdit->value() );
}


void Template_ByteArrayChecksumParameterSetEdit::onBitNumberChanged( int value )
{
    const bool isValid = ( value != 0 );

    if( mIsValid == isValid )
        return;

    mIsValid = isValid;
    emit validityChanged( isValid );
}

Template_ByteArrayChecksumParameterSetEdit::~Template_ByteArrayChecksumParameterSetEdit() {}