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/***************************************************************************
* Copyright (C) 2004 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 "refineshoppinglistdialog.h"
#include <tqvariant.h>
#include <tqpushbutton.h>
#include <tqlabel.h>
#include <tqheader.h>
#include <tqlayout.h>
#include <tqtooltip.h>
#include <tqwhatsthis.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include <tdeapplication.h>
#include <kcursor.h>
#include <tdeconfig.h>
#include "backends/recipedb.h"
#include "widgets/krelistview.h"
#include "widgets/ingredientlistview.h"
#include "shoppinglistviewdialog.h"
#include "shoppingcalculator.h"
#include "datablocks/mixednumber.h"
RefineShoppingListDialog::RefineShoppingListDialog( TQWidget* parent, RecipeDB *db, const ElementList &recipeList )
: KDialogBase( parent, "refinedialog", true, TQString::null,
KDialogBase::Ok, KDialogBase::Ok ),
database( db )
{
setButtonText( KDialogBase::Ok, i18n( "&Done" ) );
TQVBox *page = makeVBoxMainWidget();
helpLabel = new TQLabel( page, "helpLabel" );
helpLabel->setTextFormat( TQLabel::RichText );
TQWidget *layout2Widget = new TQWidget(page);
TQHBoxLayout *layout2 = new TQHBoxLayout( layout2Widget, 0, 6, "layout2" );
allIngListView = new KreListView( layout2Widget, TQString::null, true, 0 );
StdIngredientListView *list_view = new StdIngredientListView(allIngListView,database);
list_view->reload();
allIngListView->setListView(list_view);
layout2->addWidget( allIngListView );
layout1 = new TQVBoxLayout( 0, 0, 6, "layout1" );
TDEIconLoader il;
addButton = new TQPushButton( layout2Widget, "addButton" );
addButton->setIconSet( il.loadIconSet( "forward", TDEIcon::Small ) );
addButton->setFixedSize( TQSize( 32, 32 ) );
layout1->addWidget( addButton );
removeButton = new TQPushButton( layout2Widget, "removeButton" );
removeButton->setIconSet( il.loadIconSet( "back", TDEIcon::Small ) );
removeButton->setFixedSize( TQSize( 32, 32 ) );
layout1->addWidget( removeButton );
spacer1 = new TQSpacerItem( 51, 191, TQSizePolicy::Minimum, TQSizePolicy::Expanding );
layout1->addItem( spacer1 );
layout2->addLayout( layout1 );
ingListView = new KreListView( layout2Widget, TQString::null, true );
ingListView->listView() ->addColumn( i18n( "Ingredients in Shopping List" ) );
ingListView->listView() ->addColumn( i18n( "Amount" ) );
ingListView->listView() ->addColumn( i18n( "Unit" ) );
ingListView->listView() ->setItemsRenameable( true );
ingListView->listView() ->setRenameable( 0, false );
ingListView->listView() ->setRenameable( 1, true );
ingListView->listView() ->setRenameable( 2, true );
layout2->addWidget( ingListView );
languageChange();
clearWState( WState_Polished );
connect( addButton, TQ_SIGNAL( clicked() ), this, TQ_SLOT( addIngredient() ) );
connect( removeButton, TQ_SIGNAL( clicked() ), this, TQ_SLOT( removeIngredient() ) );
connect( ingListView->listView(), TQ_SIGNAL( itemRenamed( TQListViewItem*, const TQString &, int ) ), TQ_SLOT( itemRenamed( TQListViewItem*, const TQString &, int ) ) );
TDEApplication::setOverrideCursor( KCursor::waitCursor() );
calculateShopping( recipeList, &ingredientList, database );
TDEApplication::restoreOverrideCursor();
loadData();
}
RefineShoppingListDialog::~RefineShoppingListDialog()
{}
void RefineShoppingListDialog::languageChange()
{
helpLabel->setText( i18n( "On the right are the ingredients needed for the recipes you selected. You may now add additional ingredients, remove ingredients you do not need, or modify the amounts of existing ingredients." ) );
allIngListView->listView() ->header() ->setLabel( 0, i18n( "Ingredients" ) );
ingListView->listView() ->header() ->setLabel( 0, i18n( "Ingredients in Shopping List" ) );
ingListView->listView() ->header() ->setLabel( 1, i18n( "Amount" ) );
ingListView->listView() ->header() ->setLabel( 2, i18n( "Unit" ) );
}
void RefineShoppingListDialog::accept()
{
hide();
ShoppingListViewDialog view( this, ingredientList );
view.exec();
TQDialog::accept();
}
void RefineShoppingListDialog::loadData()
{
for ( IngredientList::iterator it = ingredientList.begin(); it != ingredientList.end(); ++it ) {
//from here on, the shopping list will work with the upper value of the range (if exists)
(*it).amount = (*it).amount+(*it).amount_offset;
(*it).amount_offset = 0;
TQString amount_str;
if ( ( *it ).amount > 0 ) {
TDEConfig * config = kapp->config();
config->setGroup( "Formatting" );
if ( config->readBoolEntry( "Fraction" ) )
amount_str = MixedNumber( ( *it ).amount ).toString();
else
amount_str = beautify( TDEGlobal::locale() ->formatNumber( ( *it ).amount, 5 ) );
}
TQListViewItem *new_item = new TQListViewItem( ingListView->listView(), ( *it ).name, amount_str, ( *it ).amount > 1 ? ( *it ).units.plural : ( *it ).units.name );
item_ing_map.insert( new_item, it );
}
}
void RefineShoppingListDialog::addIngredient()
{
TQListViewItem * item = allIngListView->listView() ->selectedItem();
if ( item ) {
TQListViewItem * new_item = new TQListViewItem( ingListView->listView(), item->text( 0 ) );
ingListView->listView() ->setSelected( new_item, true );
ingListView->listView() ->ensureItemVisible( new_item );
allIngListView->listView() ->setSelected( item, false );
item_ing_map.insert( new_item, ingredientList.append( Ingredient( item->text( 0 ), 0, Unit() ) ) );
}
}
void RefineShoppingListDialog::removeIngredient()
{
TQListViewItem * item = ingListView->listView() ->selectedItem();
if ( item ) {
for ( IngredientList::iterator it = ingredientList.begin(); it != ingredientList.end(); ++it ) {
if ( *item_ing_map.find( item ) == it ) {
ingredientList.remove( it );
item_ing_map.remove( item );
break;
}
}
delete item;
}
}
void RefineShoppingListDialog::itemRenamed( TQListViewItem* item, const TQString &new_text, int col )
{
if ( col == 1 ) {
IngredientList::iterator found_it = *item_ing_map.find( item );
bool ok;
MixedNumber amount = MixedNumber::fromString( new_text, &ok );
if ( ok ) {
( *found_it ).amount = amount.toDouble();
}
else { //revert back to the valid amount string
TQString amount_str;
if ( ( *found_it ).amount > 0 ) {
TDEConfig * config = kapp->config();
config->setGroup( "Formatting" );
if ( config->readBoolEntry( "Fraction" ) )
amount_str = MixedNumber( ( *found_it ).amount ).toString();
else
amount_str = beautify( TDEGlobal::locale() ->formatNumber( ( *found_it ).amount, 5 ) );
}
item->setText( 1, amount_str );
}
}
else if ( col == 2 ) {
IngredientList::iterator found_it = *item_ing_map.find( item );
if ( ( *found_it ).amount > 1 )
( *found_it ).units.plural = new_text;
else
( *found_it ).units.name = new_text;
}
}
#include "refineshoppinglistdialog.moc"
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