1 files changed, 267 insertions, 0 deletions
diff --git a/krecipes/src/dialogs/shoppinglistdialog.cpp b/krecipes/src/dialogs/shoppinglistdialog.cpp
new file mode 100644
index 0000000..1963cb2
--- /dev/null
+++ b/krecipes/src/dialogs/shoppinglistdialog.cpp
@@ -0,0 +1,267 @@
+/***************************************************************************
+*   Copyright (C) 2003 by                                                 *
+*   Unai Garro (ugarro@users.sourceforge.net)                             *
+*   Cyril Bosselut (bosselut@b1project.com)                               *
+*   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 "shoppinglistdialog.h"
+
+#include <klocale.h>
+#include <kconfig.h>
+#include <kcursor.h>
+#include <kdialog.h>
+#include <kglobal.h>
+#include <kapplication.h>
+
+#include "backends/recipedb.h"
+#include "refineshoppinglistdialog.h"
+#include "datablocks/recipelist.h"
+#include "widgets/recipelistview.h"
+#include "recipefilter.h"
+#include "recipeactionshandler.h"
+
+/** A simple listview to accept dropping a RecipeItemDrag */
+class ShoppingListView : public KListView
+{
+public:
+	ShoppingListView( QWidget *parent ) : KListView( parent )
+	{}
+
+protected:
+	bool acceptDrag( QDropEvent *event ) const
+	{
+		return RecipeItemDrag::canDecode( event );
+	}
+
+	QDragObject *dragObject()
+	{
+		RecipeListItem * item = dynamic_cast<RecipeListItem*>( selectedItem() );
+		if ( item != 0 ) {
+
+			RecipeItemDrag * obj = new RecipeItemDrag( item, this, "Recipe drag item" );
+			/*const QPixmap *pm = item->pixmap(0);
+			if( pm )
+				obj->setPixmap( *pm );*/ 
+			return obj;
+		}
+		return 0;
+	}
+};
+
+
+ShoppingListDialog::ShoppingListDialog( QWidget *parent, RecipeDB *db ) : QWidget( parent )
+{
+	// Store pointer to database
+	database = db;
+
+	// Design dialog
+	layout = new QGridLayout( this, 2, 2, KDialog::marginHint(), KDialog::spacingHint() );
+
+	recipeListView = new KreListView ( this, i18n( "Full recipe list" ), true, 1 );
+	layout->addWidget( recipeListView, 0, 0 );
+	listview = new RecipeListView( recipeListView, database );
+	listview->setSizePolicy( QSizePolicy::Ignored, QSizePolicy::MinimumExpanding );
+	listview->setDragEnabled( true );
+	listview->setAcceptDrops( true );
+	listview->setDropVisualizer( false );
+	connect( recipeListView, SIGNAL( textChanged(const QString&) ), SLOT( ensurePopulated() ) );
+	connect( listview, SIGNAL( dropped( KListView*, QDropEvent*, QListViewItem* ) ),
+	         this, SLOT( slotDropped( KListView*, QDropEvent*, QListViewItem* ) ) );
+	recipeListView->setListView( listview );
+	recipeListView->setCustomFilter( new RecipeFilter( recipeListView->listView() ), SLOT( filter( const QString & ) ) );
+	recipeListView->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::MinimumExpanding );
+
+	QBoxLayout* vboxl = new QVBoxLayout( KDialog::spacingHint() );
+	KIconLoader il;
+	addRecipeButton = new QPushButton( this );
+	addRecipeButton->setIconSet( il.loadIconSet( "forward", KIcon::Small ) );
+	addRecipeButton->setFixedSize( QSize( 32, 32 ) );
+	addRecipeButton->setFlat( true );
+	vboxl->addWidget( addRecipeButton );
+
+	removeRecipeButton = new QPushButton( this );
+	removeRecipeButton->setIconSet( il.loadIconSet( "back", KIcon::Small ) );
+	removeRecipeButton->setFixedSize( QSize( 32, 32 ) );
+	removeRecipeButton->setFlat( true );
+	vboxl->addWidget( removeRecipeButton );
+	vboxl->addStretch();
+
+	layout->addItem( vboxl, 0, 1 );
+
+	shopRecipeListView = new KreListView ( this, i18n("Shopping List") );
+	ShoppingListView *slistview = new ShoppingListView( shopRecipeListView );
+	slistview->setSizePolicy( QSizePolicy::Ignored, QSizePolicy::MinimumExpanding );
+	slistview->setDragEnabled( true );
+	slistview->setAcceptDrops( true );
+	slistview->setDropVisualizer( false );
+	connect( slistview, SIGNAL( dropped( KListView*, QDropEvent*, QListViewItem* ) ),
+	         this, SLOT( slotDropped( KListView*, QDropEvent*, QListViewItem* ) ) );
+	shopRecipeListView->setListView( slistview );
+	layout->addWidget( shopRecipeListView, 0, 2 );
+
+	shopRecipeListView->listView() ->addColumn( i18n( "Recipe Title" ) );
+
+	KConfig *config = KGlobal::config();
+	config->setGroup( "Advanced" );
+	bool show_id = config->readBoolEntry( "ShowID", false );
+	shopRecipeListView->listView() ->addColumn( i18n( "Id" ), show_id ? -1 : 0 );
+
+	shopRecipeListView->listView() ->setSorting( -1 );
+	shopRecipeListView->setSizePolicy( QSizePolicy::Minimum, QSizePolicy::MinimumExpanding );
+	shopRecipeListView->listView() ->setAllColumnsShowFocus( true );
+
+	buttonBar = new QHBox( this, "buttonBar" );
+	layout->addMultiCellWidget( buttonBar, 1, 1, 0, 2 );
+
+	layout->setColStretch( 0, 1 );
+	layout->setColStretch( 1, 0 );
+	layout->setColStretch( 2, 1 );
+
+	okButton = new QPushButton( buttonBar, "okButton" );
+	okButton->setText( i18n( "&OK" ) );
+	QPixmap pm = il.loadIcon( "ok", KIcon::NoGroup, 16 );
+	okButton->setIconSet( pm );
+
+	//buttonBar->layout()->addItem( new QSpacerItem( 10,10, QSizePolicy::MinimumExpanding, QSizePolicy::Fixed ) );
+
+	clearButton = new QPushButton( buttonBar, "clearButton" );
+	clearButton->setText( i18n( "Clear" ) );
+	pm = il.loadIcon( "editclear", KIcon::NoGroup, 16 );
+	clearButton->setIconSet( pm );
+
+	//Takes care of all recipe actions and provides a popup menu to 'recipeListView'
+	actionHandler = new RecipeActionsHandler( recipeListView->listView(), database, RecipeActionsHandler::ExpandAll | RecipeActionsHandler::CollapseAll );
+
+	// Connect signals & slots
+	connect( addRecipeButton, SIGNAL( clicked() ), this, SLOT( addRecipe() ) );
+	connect( removeRecipeButton, SIGNAL( clicked() ), this, SLOT( removeRecipe() ) );
+	connect( okButton, SIGNAL( clicked() ), this, SLOT( showShoppingList() ) );
+	connect( clearButton, SIGNAL( clicked() ), this, SLOT( clear() ) );
+}
+
+ShoppingListDialog::~ShoppingListDialog()
+{}
+
+void ShoppingListDialog::ensurePopulated()
+{
+	listview->populateAll();
+}
+
+void ShoppingListDialog::createShopping( const RecipeList &rlist )
+{
+	clear();
+	RecipeList::const_iterator it;
+	for ( it = rlist.begin(); it != rlist.end(); ++it ) {
+		new RecipeListItem( shopRecipeListView->listView(), shopRecipeListView->listView() ->lastItem(), *it );
+	}
+}
+
+void ShoppingListDialog::reloadRecipeList( ReloadFlags flag )
+{
+	( ( RecipeListView* ) recipeListView->listView() ) ->reload( flag );
+}
+
+void ShoppingListDialog::reload( ReloadFlags flag )
+{
+	reloadRecipeList ( flag ); // Missing: check if there's non-existing recipes in the list now, and if so, delete.
+}
+
+void ShoppingListDialog::addRecipe( void )
+{
+	QPtrList<QListViewItem> items = recipeListView->listView()->selectedItems();
+
+	QPtrListIterator<QListViewItem> it(items);
+	QListViewItem *item;
+	while ( (item = it.current()) != 0 ) {
+		addRecipe( item );
+		++it;
+	}
+}
+
+void ShoppingListDialog::addRecipe( QListViewItem *item )
+{
+	if ( item ) {
+		if ( item->rtti() == 1000 ) {
+			RecipeListItem * recipe_it = ( RecipeListItem* ) item;
+
+			Recipe r;
+			r.title = recipe_it->title();
+			r.recipeID = recipe_it->recipeID();
+			( void ) new RecipeListItem( shopRecipeListView->listView(), r );
+		}
+	}
+}
+
+void ShoppingListDialog::removeRecipe( void )
+{
+	QListViewItem * it;
+	it = shopRecipeListView->listView() ->selectedItem();
+	if ( it )
+		delete it;
+}
+
+void ShoppingListDialog::showShoppingList( void )
+{
+	// Store the recipe list in ElementList object first
+	ElementList recipeList;
+	RecipeListItem *it;
+	for ( it = ( RecipeListItem* ) shopRecipeListView->listView() ->firstChild();it;it = ( RecipeListItem* ) it->nextSibling() ) {
+		Element newEl;
+		newEl.id = it->recipeID();
+		newEl.name = it->title(); // Storing the title is not necessary, but do it just in case it's used later on
+		recipeList.append( newEl );
+	}
+
+	RefineShoppingListDialog refineDialog( this, database, recipeList );
+	refineDialog.exec();
+}
+
+void ShoppingListDialog::addRecipeToShoppingList( int recipeID )
+{
+	Recipe r;
+	r.title = database->recipeTitle( recipeID );
+	r.recipeID = recipeID;
+
+	new RecipeListItem( shopRecipeListView->listView(), r );
+}
+
+void ShoppingListDialog::clear()
+{
+	shopRecipeListView->listView() ->clear();
+}
+
+void ShoppingListDialog::slotDropped( KListView *list, QDropEvent *e, QListViewItem * /*after*/ )
+{
+	Recipe r;
+	RecipeListItem *item = new RecipeListItem( recipeListView->listView(), r ); // needs parent, use this temporarily
+	if ( !RecipeItemDrag::decode( e, *item ) ) {
+		delete item;
+		return ;
+	}
+
+	if ( list == shopRecipeListView->listView() ) {
+		addRecipe( item );
+	}
+	//find and delete the item if we just dropped onto the recipe list from the shopping list
+	else if ( list == recipeListView->listView() && e->source() == shopRecipeListView->listView() ) {
+		QListViewItemIterator list_it = QListViewItemIterator( shopRecipeListView->listView() );
+		while ( list_it.current() ) {
+			if ( ( ( RecipeListItem* ) list_it.current() ) ->recipeID() == item->recipeID() ) {
+				delete list_it.current();
+				break;
+			}
+			list_it++;
+		}
+	}
+
+	delete item;
+	item = 0; // not needed anymore
+}
+
+#include "shoppinglistdialog.moc"