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/***************************************************************************
* Copyright (C) 2006 by *
* Jason Kivlighn ([email protected]) *
* *
* 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 "conversiondialog.h"
#include <tqvariant.h>
#include <tqpushbutton.h>
#include <kcombobox.h>
#include <tqlabel.h>
#include <klineedit.h>
#include <tqlayout.h>
#include <tqtooltip.h>
#include <tqwhatsthis.h>
#include <tqvbox.h>
#include <kcombobox.h>
#include <klineedit.h>
#include <tdelocale.h>
#include "backends/recipedb.h"
#include "widgets/unitcombobox.h"
#include "widgets/ingredientcombobox.h"
#include "widgets/prepmethodcombobox.h"
#include "widgets/fractioninput.h"
ConversionDialog::ConversionDialog( TQWidget* parent, RecipeDB *db, const char* name )
: KDialogBase( parent, name, false, i18n( "Measurement Converter" ),
KDialogBase::Close | KDialogBase::User1 | KDialogBase::Help, KDialogBase::Close ),
m_database(db)
{
setHelp("measure-converter");
setButtonText( KDialogBase::User1, i18n("Convert") );
setSizeGripEnabled( TRUE );
TQVBox *page = makeVBoxMainWidget();
TQHBox *vbox = new TQVBox(page);
TQHBox *fromTopBox = new TQHBox(vbox);
convertLabel = new TQLabel( fromTopBox, "convertLabel" );
amountEdit = new FractionInput( fromTopBox );
fromUnitBox = new UnitComboBox( fromTopBox, db );
fromUnitBox->reload();
fromTopBox->setStretchFactor( fromUnitBox, 2 );
fromTopBox->setSpacing(3);
TQHBox *fromBottomBox = new TQHBox(vbox);
ingredientBox = new IngredientComboBox( FALSE, fromBottomBox, db, i18n( "--Ingredient (optional)--" ) );
ingredientBox->reload();
prepMethodBox = new PrepMethodComboBox( false, fromBottomBox, db, i18n( "-No Preparation-" ) );
prepMethodBox->reload();
fromBottomBox->setSpacing(3);
TQHBox *toBox = new TQHBox(vbox);
toLabel = new TQLabel( toBox, "toLabel" );
toUnitBox = new UnitComboBox( toBox, db );
toUnitBox->reload();
toBox->setStretchFactor( toUnitBox, 2 );
toBox->setSpacing(8);
TQHBox *resultBox = new TQHBox(vbox);
resultLabel = new TQLabel( resultBox, "resultLabel" );
resultText = new TQLabel( resultBox, "resultText" );
resultBox->setStretchFactor( resultText, 2 );
languageChange();
setInitialSize( TQSize(300, 200).expandedTo(minimumSizeHint()) );
// signals and slots connections
connect ( this, TQ_SIGNAL( closeClicked() ), this, TQ_SLOT( accept() ) );
}
ConversionDialog::~ConversionDialog()
{
}
void ConversionDialog::languageChange()
{
convertLabel->setText( i18n( "Convert" ) );
toLabel->setText( i18n( "To" ) );
resultLabel->setText( i18n( "<b>Result:</b>" ) );
resultText->setText( TQString::null );
}
void ConversionDialog::show()
{
reset();
KDialogBase::show();
}
void ConversionDialog::reset()
{
resultText->setText( TQString::null );
ingredientBox->setCurrentItem( 0 );
prepMethodBox->setCurrentItem( 0 );
toUnitBox->setCurrentItem( 0 );
fromUnitBox->setCurrentItem( 0 );
amountEdit->clear();
}
void ConversionDialog::slotUser1()
{
convert();
}
void ConversionDialog::convert()
{
Ingredient result, ing;
Unit unit = m_database->unitName(toUnitBox->id(toUnitBox->currentItem()));
ing.amount = amountEdit->value().toDouble();
ing.ingredientID = ingredientBox->id(ingredientBox->currentItem());
ing.units = m_database->unitName(fromUnitBox->id(fromUnitBox->currentItem()));
int prepID = prepMethodBox->id(prepMethodBox->currentItem());
if ( prepID != -1 )
ing.prepMethodList.append(Element(TQString::null,prepID));
switch ( m_database->convertIngredientUnits( ing, unit, result ) ) {
case RecipeDB::Success:
resultLabel->setText( i18n( "<b>Result:</b>" ) );
resultText->setText(TQString::number(result.amount)+" "+((result.amount>1)?result.units.plural:result.units.name));
break;
case RecipeDB::MismatchedPrepMethodUsingApprox:
resultLabel->setText( i18n( "<b>Approximated result:</b>" ) );
resultText->setText(TQString::number(result.amount)+" "+((result.amount>1)?result.units.plural:result.units.name));
break;
case RecipeDB::MissingUnitConversion:
resultLabel->setText( i18n( "<b>Error:</b>" ) );
resultText->setText( i18n("Missing unit conversion") );
break;
case RecipeDB::MissingIngredientWeight:
resultLabel->setText( i18n( "<b>Error:</b>" ) );
resultText->setText( i18n("No ingredient weight available") );
break;
case RecipeDB::MismatchedPrepMethod:
resultLabel->setText( i18n( "<b>Error:</b>" ) );
resultText->setText( i18n("No ingredient weight available for this method of preparation") );
break;
case RecipeDB::MissingIngredient:
resultLabel->setText( i18n( "<b>Error:</b>" ) );
resultText->setText( i18n("Ingredient required for conversion") );
break;
case RecipeDB::InvalidTypes:
resultLabel->setText( i18n( "<b>Error:</b>" ) );
resultText->setText( i18n("Impossible unit conversion based on unit types") );
break;
}
}
#include "conversiondialog.moc"
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