1 files changed, 166 insertions, 0 deletions
diff --git a/src/dialogs/conversiondialog.cpp b/src/dialogs/conversiondialog.cpp
new file mode 100644
index 0000000..c9e3f51
--- /dev/null
+++ b/src/dialogs/conversiondialog.cpp
@@ -0,0 +1,166 @@
+/***************************************************************************
+*   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"