1 files changed, 287 insertions, 0 deletions
diff --git a/krecipes/src/widgets/ingredientlistview.cpp b/krecipes/src/widgets/ingredientlistview.cpp
new file mode 100644
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--- /dev/null
+++ b/krecipes/src/widgets/ingredientlistview.cpp
@@ -0,0 +1,287 @@
+/***************************************************************************
+*   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 "ingredientlistview.h"
+
+#include <kmessagebox.h>
+#include <kconfig.h>
+#include <klocale.h>
+#include <kglobal.h>
+#include <kiconloader.h>
+#include <kpopupmenu.h>
+
+#include "backends/recipedb.h"
+#include "dialogs/createelementdialog.h"
+#include "dialogs/dependanciesdialog.h"
+
+IngredientCheckListItem::IngredientCheckListItem( IngredientCheckListView* qlv, const Element &ing ) : QCheckListItem( qlv, QString::null, QCheckListItem::CheckBox ),
+	m_listview(qlv)
+{
+	// Initialize the ingredient data with the the property data
+	ingStored = new Element();
+	ingStored->id = ing.id;
+	ingStored->name = ing.name;
+}
+
+IngredientCheckListItem::IngredientCheckListItem( IngredientCheckListView* qlv, QListViewItem *after, const Element &ing ) : QCheckListItem( qlv, after, QString::null, QCheckListItem::CheckBox ),
+	m_listview(qlv)
+{
+	// Initialize the ingredient data with the the property data
+	ingStored = new Element();
+	ingStored->id = ing.id;
+	ingStored->name = ing.name;
+}
+
+IngredientCheckListItem::~IngredientCheckListItem( void )
+{
+	delete ingStored;
+}
+int IngredientCheckListItem::id( void ) const
+{
+	return ingStored->id;
+}
+QString IngredientCheckListItem::name( void ) const
+{
+	return ingStored->name;
+}
+Element IngredientCheckListItem::ingredient() const
+{
+	return *ingStored;
+}
+
+QString IngredientCheckListItem::text( int column ) const
+{
+	switch ( column ) {
+	case 0:
+		return ( ingStored->name );
+	case 1:
+		return ( QString::number( ingStored->id ) );
+	default:
+		return QString::null;
+	}
+}
+
+void IngredientCheckListItem::stateChange( bool on )
+{
+	m_listview->stateChange(this,on);
+}
+
+IngredientListView::IngredientListView( QWidget *parent, RecipeDB *db ) : DBListViewBase( parent,db, db->ingredientCount() )
+{
+	setAllColumnsShowFocus( true );
+	setDefaultRenameAction( QListView::Reject );
+}
+
+void IngredientListView::init()
+{
+	connect( database, SIGNAL( ingredientCreated( const Element & ) ), SLOT( checkCreateIngredient( const Element & ) ) );
+	connect( database, SIGNAL( ingredientRemoved( int ) ), SLOT( removeIngredient( int ) ) );
+}
+
+void IngredientListView::load( int limit, int offset )
+{
+	ElementList ingredientList;
+	database->loadIngredients( &ingredientList, limit, offset );
+
+	setTotalItems(ingredientList.count());
+
+	for ( ElementList::const_iterator ing_it = ingredientList.begin(); ing_it != ingredientList.end(); ++ing_it )
+		createIngredient( *ing_it );
+}
+
+void IngredientListView::checkCreateIngredient( const Element &el )
+{
+	if ( handleElement(el.name) ) { //only create this ingredient if the base class okays it
+		createIngredient(el);
+	}
+}
+
+
+StdIngredientListView::StdIngredientListView( QWidget *parent, RecipeDB *db, bool editable ) : IngredientListView( parent, db )
+{
+	addColumn( i18n( "Ingredient" ) );
+
+	KConfig * config = KGlobal::config();
+	config->setGroup( "Advanced" );
+	bool show_id = config->readBoolEntry( "ShowID", false );
+	addColumn( i18n( "Id" ), show_id ? -1 : 0 );
+
+	if ( editable ) {
+		setRenameable( 0, true );
+
+		KIconLoader *il = new KIconLoader;
+
+		kpop = new KPopupMenu( this );
+		kpop->insertItem( il->loadIcon( "filenew", KIcon::NoGroup, 16 ), i18n( "&Create" ), this, SLOT( createNew() ), CTRL + Key_C );
+		kpop->insertItem( il->loadIcon( "editdelete", KIcon::NoGroup, 16 ), i18n( "&Delete" ), this, SLOT( remove
+			                  () ), Key_Delete );
+		kpop->insertItem( il->loadIcon( "edit", KIcon::NoGroup, 16 ), i18n( "&Rename" ), this, SLOT( rename() ), CTRL + Key_R );
+		kpop->polish();
+
+		delete il;
+
+		connect( this, SIGNAL( contextMenu( KListView *, QListViewItem *, const QPoint & ) ), SLOT( showPopup( KListView *, QListViewItem *, const QPoint & ) ) );
+		connect( this, SIGNAL( doubleClicked( QListViewItem* ) ), this, SLOT( modIngredient( QListViewItem* ) ) );
+		connect( this, SIGNAL( itemRenamed( QListViewItem* ) ), this, SLOT( saveIngredient( QListViewItem* ) ) );
+	}
+}
+
+void StdIngredientListView::showPopup( KListView * /*l*/, QListViewItem *i, const QPoint &p )
+{
+	if ( i )
+		kpop->exec( p );
+}
+
+void StdIngredientListView::createNew()
+{
+	CreateElementDialog * elementDialog = new CreateElementDialog( this, i18n( "New Ingredient" ) );
+
+	if ( elementDialog->exec() == QDialog::Accepted ) {
+		QString result = elementDialog->newElementName();
+
+		if ( checkBounds( result ) )
+			database->createNewIngredient( result ); // Create the new author in the database
+	}
+}
+
+void StdIngredientListView::remove
+	()
+{
+	QListViewItem * it = currentItem();
+
+	if ( it ) {
+		int ingredientID = it->text( 1 ).toInt();
+
+		ElementList dependingRecipes;
+		database->findIngredientDependancies( ingredientID, &dependingRecipes );
+
+		if ( dependingRecipes.isEmpty() )
+			database->removeIngredient( ingredientID );
+		else { // Need Warning!
+			ListInfo list;
+			list.list = dependingRecipes;
+			list.name = i18n( "Recipes" );
+
+			DependanciesDialog warnDialog( this, list );
+			warnDialog.setCustomWarning( i18n("You are about to permanantly delete recipes from your database.") );
+			if ( warnDialog.exec() == QDialog::Accepted )
+				database->removeIngredient( ingredientID );
+		}
+	}
+}
+
+void StdIngredientListView::rename()
+{
+	QListViewItem * item = currentItem();
+
+	if ( item )
+		IngredientListView::rename( item, 0 );
+}
+
+void StdIngredientListView::createIngredient( const Element &ing )
+{
+	createElement(new QListViewItem( this, ing.name, QString::number( ing.id ) ));
+}
+
+void StdIngredientListView::removeIngredient( int id )
+{
+	QListViewItem * item = findItem( QString::number( id ), 1 );
+	removeElement(item);
+}
+
+void StdIngredientListView::modIngredient( QListViewItem* i )
+{
+	if ( i )
+		IngredientListView::rename( i, 0);
+}
+
+void StdIngredientListView::saveIngredient( QListViewItem* i )
+{
+	if ( !checkBounds( i->text( 0 ) ) ) {
+		reload(ForceReload); //reset the changed text
+		return ;
+	}
+
+	int existing_id = database->findExistingIngredientByName( i->text( 0 ) );
+	int ing_id = i->text( 1 ).toInt();
+	if ( existing_id != -1 && existing_id != ing_id )  //category already exists with this label... merge the two
+	{
+		switch ( KMessageBox::warningContinueCancel( this, i18n( "This ingredient already exists.  Continuing will merge these two ingredients into one.  Are you sure?" ) ) )
+		{
+		case KMessageBox::Continue: {
+				database->mergeIngredients( existing_id, ing_id );
+				break;
+			}
+		default:
+			reload(ForceReload);
+			break; //we have to reload because the ingredient was renamed, and we need to reset it
+		}
+	}
+	else {
+		database->modIngredient( ( i->text( 1 ) ).toInt(), i->text( 0 ) );
+	}
+}
+
+bool StdIngredientListView::checkBounds( const QString &name )
+{
+	if ( name.length() > uint(database->maxIngredientNameLength()) ) {
+		KMessageBox::error( this, QString( i18n( "Ingredient name cannot be longer than %1 characters." ) ).arg( database->maxIngredientNameLength() ) );
+		return false;
+	}
+
+	return true;
+}
+
+
+
+IngredientCheckListView::IngredientCheckListView( QWidget *parent, RecipeDB *db ) : IngredientListView( parent, db )
+{
+	addColumn( i18n( "Ingredient" ) );
+
+	KConfig *config = KGlobal::config();
+	config->setGroup( "Advanced" );
+	bool show_id = config->readBoolEntry( "ShowID", false );
+	addColumn( i18n( "Id" ), show_id ? -1 : 0 );
+}
+
+void IngredientCheckListView::createIngredient( const Element &ing )
+{
+	createElement(new IngredientCheckListItem( this, ing ));
+}
+
+void IngredientCheckListView::removeIngredient( int id )
+{
+	QListViewItem * item = findItem( QString::number( id ), 1 );
+	removeElement(item);
+}
+
+void IngredientCheckListView::load( int limit, int offset )
+{
+	IngredientListView::load(limit,offset);
+
+	for ( QValueList<Element>::const_iterator ing_it = m_selections.begin(); ing_it != m_selections.end(); ++ing_it ) {
+		QCheckListItem * item = ( QCheckListItem* ) findItem( QString::number( (*ing_it).id ), 1 );
+		if ( item ) {
+			item->setOn(true);
+		}
+	}
+}
+
+void IngredientCheckListView::stateChange(IngredientCheckListItem *it,bool on)
+{
+	if ( !reloading() ) {
+		if ( on )
+			m_selections.append(it->ingredient());
+		else
+			m_selections.remove(it->ingredient());
+	}
+}
+
+#include "ingredientlistview.moc"