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/***************************************************************************
* Copyright (C) 2003 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 "usdadatadialog.h"
#include <kdebug.h>
#include <kstandarddirs.h>
#include <klineedit.h>
#include <tdelistview.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <tqfile.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <tqpushbutton.h>
#include <tqtextstream.h>
#include <tqvbox.h>
#include "backends/recipedb.h"
#include "backends/usda_property_data.h"
#include "backends/usda_unit_data.h"
#include "widgets/krelistview.h"
#include "datablocks/weight.h"
USDADataDialog::USDADataDialog( const Element &ing, RecipeDB *db, TQWidget *parent )
: KDialogBase( parent, "usdaDataDialog", true, TQString::null,
KDialogBase::Ok | KDialogBase::Cancel, KDialogBase::Ok ),
ingredient( ing ),
database( db )
{
setCaption( TQString( i18n( "Load ingredient properties for: \"%1\"" ) ).arg( ingredient.name ) );
TQVBox *page = makeVBoxMainWidget();
setButtonText( KDialogBase::Ok, i18n( "&Load" ) );
KreListView *krelistview = new KreListView( page, TQString::null, true, 0 );
listView = krelistview->listView();
listView->addColumn( i18n( "USDA Ingredient" ) );
listView->addColumn( i18n( "Id" ) );
listView->setAllColumnsShowFocus( true );
loadDataFromFile();
connect( listView, TQ_SIGNAL( doubleClicked( TQListViewItem*, const TQPoint &, int ) ), this, TQ_SLOT( slotOk() ) );
}
USDADataDialog::~USDADataDialog()
{}
void USDADataDialog::loadDataFromFile()
{
TQString abbrev_file = locate( "appdata", "data/abbrev.txt" );
if ( abbrev_file.isEmpty() ) {
kdDebug() << "Unable to find abbrev.txt data file." << endl;
return ;
}
TQFile file( abbrev_file );
if ( !file.open( IO_ReadOnly ) ) {
kdDebug() << "Unable to open data file: " << abbrev_file << endl;
return ;
}
int index = 0;
TQTextStream stream( &file );
while ( !stream.atEnd() ) {
TQString line = stream.readLine();
if ( line.isEmpty() ) {
continue;
}
TQStringList fields = TQStringList::split( "^", line, true );
loaded_data << fields;
TQString ing_id = fields[ 0 ].mid( 1, fields[ 1 ].length() - 2 );
TQString ing_name = fields[ 1 ].mid( 1, fields[ 1 ].length() - 2 );
( void ) new TQListViewItem( listView, ing_name, TQString::number( index ) ); //using an index instead of the actual id will help find the data later
index++;
}
}
void USDADataDialog::slotOk()
{
TQListViewItem * item = listView->selectedItem();
if ( item ) {
int index = item->text( 1 ).toInt();
TQStringList data = loaded_data[ index ];
int grams_id = database->findExistingUnitByName( "g" ); //get this id because all data is given per gram
if ( grams_id == -1 ) {
//FIXME: take advantage of abbreviations
Unit unit("g","g");
unit.type = Unit::Mass;
database->createNewUnit( unit );
grams_id = database->lastInsertID();
}
else {
Unit unit = database->unitName(grams_id);
if ( unit.type != Unit::Mass ) {
unit.type = Unit::Mass;
database->modUnit( unit );
}
}
IngredientPropertyList property_list;
database->loadProperties( &property_list );
IngredientPropertyList existing_ing_props;
database->loadProperties( &existing_ing_props, ingredient.id );
int i = 0;
for ( TQStringList::const_iterator it = data.at( 2 ); !property_data_list[ i ].name.isEmpty(); ++it, ++i ) {
int property_id = property_list.findByName( property_data_list[ i ].name );
if ( property_id == -1 ) {
database->addProperty( property_data_list[ i ].name, property_data_list[ i ].unit );
property_id = database->lastInsertID();
}
double amount = ( *it ).toDouble() / 100.0; //data givin per 100g so divide by 100 to get the amount in 1 gram
if ( existing_ing_props.find( property_id ) != existing_ing_props.end() ) //property already added to ingredient, so just update
database->changePropertyAmountToIngredient( ingredient.id, property_id, amount, grams_id );
else
database->addPropertyToIngredient( ingredient.id, property_id, amount, grams_id );
}
i+=2;
int i_initial = i;
WeightList weights = database->ingredientWeightUnits( ingredient.id );
for ( ; i < i_initial+3; ++i ) {
Weight w;
w.weight = data[i].toDouble();
i++;
TQString amountAndWeight = data[i].mid( 1, data[i].length() - 2 );
if ( !amountAndWeight.isEmpty() ) {
int spaceIndex = amountAndWeight.find(" ");
w.perAmount = amountAndWeight.left(spaceIndex).toDouble();
TQString perAmountUnit = amountAndWeight.right(amountAndWeight.length()-spaceIndex-1);
if ( !parseUSDAUnitAndPrep( perAmountUnit, w.perAmountUnit, w.prepMethod ) )
continue;
int unitID = database->findExistingUnitByName( w.perAmountUnit );
if ( unitID == -1 ) {
for ( int i = 0; unit_data_list[ i ].name; ++i ) {
if ( w.perAmountUnit == unit_data_list[ i ].name || w.perAmountUnit == unit_data_list[ i ].plural ) {
database->createNewUnit( Unit(unit_data_list[ i ].name,unit_data_list[ i ].plural) );
}
}
unitID = database->lastInsertID();
}
w.perAmountUnitID = unitID;
if ( !w.prepMethod.isEmpty() ) {
int prepID = database->findExistingPrepByName( w.prepMethod );
if ( prepID == -1 ) {
database->createNewPrepMethod( w.prepMethod );
prepID = database->lastInsertID();
}
w.prepMethodID = prepID;
}
bool exists = false;
for ( WeightList::const_iterator it = weights.begin(); it != weights.end(); ++it ) {
if ( (*it).perAmountUnitID == w.perAmountUnitID && (*it).prepMethodID == w.prepMethodID ) {
exists = true;
break;
}
}
if ( exists )
continue;
w.weightUnitID = grams_id;
w.ingredientID = ingredient.id;
database->addIngredientWeight( w );
}
}
accept();
}
else
reject();
}
#include "usdadatadialog.moc"
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