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/***************************************************************************
* Copyright (C) 2006 by *
* Jason Kivlighn (jkivlighn@gmail.com) *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
***************************************************************************/
#include "amountunitinput.h"
#include <ntqheader.h>
#include <ntqlistview.h>
#include "fractioninput.h"
#include "unitcombobox.h"
#include "backends/recipedb.h"
#include "datablocks/mixednumber.h"
AmountUnitInput::AmountUnitInput( TQWidget *parent, RecipeDB *database, Unit::Type type, MixedNumber::Format format ) : TQHBox(parent),
m_item(0), m_database(database)
{
amountInput = new FractionInput(this,format);
unitBox = new UnitComboBox(this,database,type);
unitBox->reload();
connect( amountInput, TQ_SIGNAL(valueChanged(const MixedNumber &)), TQ_SLOT(emitValueChanged()) );
connect( unitBox, TQ_SIGNAL(activated(int)), TQ_SLOT(emitValueChanged()) );
connect( amountInput, TQ_SIGNAL(returnPressed()), TQ_SIGNAL(doneEditing()) );
}
void AmountUnitInput::emitValueChanged()
{
emit valueChanged( amount(), unit() );
}
void AmountUnitInput::setAmount( const MixedNumber &amount )
{
amountInput->disconnect( this );
if ( amount.toDouble() < 0 )
amountInput->clear();
else
amountInput->setValue( amount, 0 );
connect( amountInput, TQ_SIGNAL(valueChanged(const MixedNumber &)), TQ_SLOT(emitValueChanged()) );
}
void AmountUnitInput::setUnit( const Unit &unit )
{
if ( unit.id == -1 )
unitBox->setCurrentItem(0);
else
unitBox->setSelected( unit.id );
}
MixedNumber AmountUnitInput::amount() const
{
return amountInput->value();
}
Unit AmountUnitInput::unit() const
{
//TODO Potential for optimization here... avoid the database call
return m_database->unitName( unitBox->id( unitBox->currentItem() ) );
}
#include "amountunitinput.moc"
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