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/***************************************************************************
* Copyright (C) 2004 by *
* Jason Kivlighn ([email protected]) *
* Unai Garro ([email protected]) *
* Cyril Bosselut ([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 "headerlistview.h"
#include <tdemessagebox.h>
#include <tdeconfig.h>
#include <tdelocale.h>
#include <tdeglobal.h>
#include <kiconloader.h>
#include <tdepopupmenu.h>
#include "backends/recipedb.h"
#include "dialogs/createelementdialog.h"
#include "dialogs/dependanciesdialog.h"
HeaderListView::HeaderListView( TQWidget *parent, RecipeDB *db ) : DBListViewBase( parent,db,db->unitCount() )
{
setAllColumnsShowFocus( true );
setDefaultRenameAction( TQListView::Reject );
}
void HeaderListView::init()
{
connect( database, TQ_SIGNAL( ingGroupCreated( const Element & ) ), TQ_SLOT( checkCreateHeader( const Element & ) ) );
connect( database, TQ_SIGNAL( ingGroupRemoved( int ) ), TQ_SLOT( removeHeader( int ) ) );
}
void HeaderListView::load( int /*limit*/, int /*offset*/ )
{
ElementList headerList;
database->loadIngredientGroups( &headerList );
setTotalItems(headerList.count());
for ( ElementList::const_iterator it = headerList.begin(); it != headerList.end(); ++it ) {
createHeader( *it );
}
}
void HeaderListView::checkCreateHeader( const Element &el )
{
if ( handleElement(el.name) ) { //only create this header if the base class okays it
createHeader(el);
}
}
StdHeaderListView::StdHeaderListView( TQWidget *parent, RecipeDB *db, bool editable ) : HeaderListView( parent, db )
{
addColumn( i18n( "Header" ) );
TDEConfig * config = TDEGlobal::config();
config->setGroup( "Advanced" );
bool show_id = config->readBoolEntry( "ShowID", false );
addColumn( i18n( "Id" ), show_id ? -1 : 0 );
if ( editable ) {
setRenameable( 0, true );
TDEIconLoader *il = new TDEIconLoader;
kpop = new TDEPopupMenu( this );
kpop->insertItem( il->loadIcon( "document-new", TDEIcon::NoGroup, 16 ), i18n( "&Create" ), this, TQ_SLOT( createNew() ), CTRL + Key_C );
kpop->insertItem( il->loadIcon( "edit-delete", TDEIcon::NoGroup, 16 ), i18n( "&Delete" ), this, TQ_SLOT( remove
() ), Key_Delete );
kpop->insertItem( il->loadIcon( "edit", TDEIcon::NoGroup, 16 ), i18n( "&Rename" ), this, TQ_SLOT( rename() ), CTRL + Key_R );
kpop->polish();
delete il;
connect( this, TQ_SIGNAL( contextMenu( TDEListView *, TQListViewItem *, const TQPoint & ) ), TQ_SLOT( showPopup( TDEListView *, TQListViewItem *, const TQPoint & ) ) );
connect( this, TQ_SIGNAL( doubleClicked( TQListViewItem*, const TQPoint &, int ) ), this, TQ_SLOT( modHeader( TQListViewItem*, const TQPoint &, int ) ) );
connect( this, TQ_SIGNAL( itemRenamed( TQListViewItem*, const TQString &, int ) ), this, TQ_SLOT( saveHeader( TQListViewItem*, const TQString &, int ) ) );
}
}
void StdHeaderListView::showPopup( TDEListView * /*l*/, TQListViewItem *i, const TQPoint &p )
{
if ( i )
kpop->exec( p );
}
void StdHeaderListView::createNew()
{
CreateElementDialog * headerDialog = new CreateElementDialog( this, i18n("Header") );
if ( headerDialog->exec() == TQDialog::Accepted ) {
TQString result = headerDialog->newElementName();
//check bounds first
if ( checkBounds( result ) )
database->createNewIngGroup( result );
}
delete headerDialog;
}
void StdHeaderListView::remove()
{
// Find selected header item
TQListViewItem * it = selectedItem();
if ( it ) {
int headerID = it->text( 1 ).toInt();
ElementList recipeDependancies;
database->findUseOfIngGroupInRecipes( &recipeDependancies, headerID );
if ( recipeDependancies.isEmpty() )
database->removeIngredientGroup( headerID );
else { // need warning!
ListInfo info;
info.list = recipeDependancies;
info.name = i18n( "Recipes" );
DependanciesDialog warnDialog( this, info );
warnDialog.setCustomWarning( i18n("You are about to permanantly delete recipes from your database.") );
if ( warnDialog.exec() == TQDialog::Accepted )
database->removeIngredientGroup( headerID );
}
}
}
void StdHeaderListView::rename()
{
TQListViewItem * item = currentItem();
if ( item )
HeaderListView::rename( item, 0 );
}
void StdHeaderListView::createHeader( const Element &header )
{
createElement(new TQListViewItem( this, header.name, TQString::number( header.id ) ));
}
void StdHeaderListView::removeHeader( int id )
{
TQListViewItem * item = findItem( TQString::number( id ), 1 );
removeElement(item);
}
void StdHeaderListView::modHeader( TQListViewItem* i, const TQPoint & /*p*/, int c )
{
if ( i )
HeaderListView::rename( i, c );
}
void StdHeaderListView::saveHeader( TQListViewItem* i, const TQString &text, int /*c*/ )
{
if ( !checkBounds( text ) ) {
reload(ForceReload); //reset the changed text
return ;
}
int existing_id = database->findExistingIngredientGroupByName( text );
int header_id = i->text( 1 ).toInt();
if ( existing_id != -1 && existing_id != header_id ) { //already exists with this label... merge the two
switch ( KMessageBox::warningContinueCancel( this, i18n( "This header already exists. Continuing will merge these two headers into one. Are you sure?" ) ) ) {
case KMessageBox::Continue: {
database->modIngredientGroup( header_id, i->text( 0 ) );
database->mergeIngredientGroups( header_id, existing_id );
break;
}
default:
reload(ForceReload);
break;
}
}
else {
database->modIngredientGroup( header_id, i->text( 0 ) );
}
}
bool StdHeaderListView::checkBounds( const TQString &header )
{
if ( header.length() > uint(database->maxIngGroupNameLength()) ) {
KMessageBox::error( this, TQString( i18n( "Header cannot be longer than %1 characters." ) ).arg( database->maxIngGroupNameLength() ) );
return false;
}
else if ( header.stripWhiteSpace().isEmpty() )
return false;
return true;
}
#include "headerlistview.moc"
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