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