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/***************************************************************************
* Copyright (C) 2003 by *
* Unai Garro ([email protected]) *
* Cyril Bosselut ([email protected]) *
* 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 "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"
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