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/* This file is part of the KDE project
Copyright (C) 2004-2007 Jaroslaw Staniek <js@iidea.pl>
This program is free software; you can redistribute it and,or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kexicelleditorfactory.h"
#include <tqptrdict.h>
#include <tqintdict.h>
#include <kstaticdeleter.h>
#include <kexidb/indexschema.h>
#include <kexidb/tableschema.h>
#include "kexitableviewdata.h"
#include "kexidatetableedit.h"
#include "kexitimetableedit.h"
#include "kexidatetimetableedit.h"
#include "kexitableedit.h"
#include "kexiinputtableedit.h"
#include "kexicomboboxtableedit.h"
#include "kexiblobtableedit.h"
#include "kexibooltableedit.h"
//============= KexiCellEditorFactoryItem ============
KexiCellEditorFactoryItem::KexiCellEditorFactoryItem()
{
}
KexiCellEditorFactoryItem::~KexiCellEditorFactoryItem()
{
}
//============= KexiCellEditorFactoryPrivate ============
//! @internal
class KexiCellEditorFactoryPrivate
{
public:
KexiCellEditorFactoryPrivate()
: items(101)
, items_by_type(101, false)
{
items.setAutoDelete( true );
items_by_type.setAutoDelete( false );
}
~KexiCellEditorFactoryPrivate() {}
TQString key(uint type, const TQString& subType) const
{
TQString key = TQString::number(type);
if (!subType.isEmpty())
key += (TQString(" ") + subType);
return key;
}
void registerItem( KexiCellEditorFactoryItem& item, uint type, const TQString& subType = TQString() )
{
if (!items[ &item ])
items.insert( &item, &item );
items_by_type.insert( key(type, subType), &item );
}
KexiCellEditorFactoryItem *findItem(uint type, const TQString& subType)
{
KexiCellEditorFactoryItem *item = items_by_type[ key(type, subType) ];
if (item)
return item;
item = items_by_type[ key(type, TQString()) ];
if (item)
return item;
return items_by_type[ key( KexiDB::Field::InvalidType, TQString() ) ];
}
TQPtrDict<KexiCellEditorFactoryItem> items; //!< list of editor factory items (for later destroy)
TQDict<KexiCellEditorFactoryItem> items_by_type; //!< editor factory items accessed by a key
};
static KStaticDeleter<KexiCellEditorFactoryPrivate> KexiCellEditorFactory_deleter;
static KexiCellEditorFactoryPrivate *KexiCellEditorFactory_static = 0;
//============= KexiCellEditorFactory ============
KexiCellEditorFactory::KexiCellEditorFactory()
{
}
KexiCellEditorFactory::~KexiCellEditorFactory()
{
}
// Initializes standard editor cell editor factories
void KexiCellEditorFactory::init()
{
if (KexiCellEditorFactory_static)
return;
KexiCellEditorFactory_deleter.setObject(KexiCellEditorFactory_static, new KexiCellEditorFactoryPrivate());
KexiCellEditorFactory_static->registerItem( *new KexiBlobEditorFactoryItem(), KexiDB::Field::BLOB );
KexiCellEditorFactory_static->registerItem( *new KexiDateEditorFactoryItem(), KexiDB::Field::Date );
KexiCellEditorFactory_static->registerItem( *new KexiTimeEditorFactoryItem(), KexiDB::Field::Time );
KexiCellEditorFactory_static->registerItem( *new KexiDateTimeEditorFactoryItem(), KexiDB::Field::DateTime );
KexiCellEditorFactory_static->registerItem( *new KexiComboBoxEditorFactoryItem(), KexiDB::Field::Enum );
KexiCellEditorFactory_static->registerItem( *new KexiBoolEditorFactoryItem(), KexiDB::Field::Boolean );
KexiCellEditorFactory_static->registerItem( *new KexiTDEIconTableEditorFactoryItem(), KexiDB::Field::Text, "TDEIcon" );
//default type
KexiCellEditorFactory_static->registerItem( *new KexiInputEditorFactoryItem(), KexiDB::Field::InvalidType );
}
void KexiCellEditorFactory::registerItem( KexiCellEditorFactoryItem& item, uint type, const TQString& subType )
{
init();
KexiCellEditorFactory_static->registerItem( item, type, subType );
}
static bool hasEnumType( const KexiTableViewColumn &column )
{
/*not db-aware case*/
if (column.relatedData())
return true;
/*db-aware case*/
if (!column.field() || !column.field()->table())
return false;
KexiDB::LookupFieldSchema *lookupFieldSchema = column.field()->table()->lookupFieldSchema( *column.field() );
if (!lookupFieldSchema)
return false;
if (lookupFieldSchema->rowSource().name().isEmpty())
return false;
return true;
}
KexiTableEdit* KexiCellEditorFactory::createEditor(KexiTableViewColumn &column, TQWidget* parent)
{
init();
KexiDB::Field *realField;
if (column.visibleLookupColumnInfo) {
realField = column.visibleLookupColumnInfo->field;
}
else {
realField = column.field();
}
KexiCellEditorFactoryItem *item = 0;
if (hasEnumType(column)) {
//--we need to create combo box because of relationship:
item = KexiCellEditorFactory::item( KexiDB::Field::Enum );
}
else {
item = KexiCellEditorFactory::item( realField->type(), realField->subType() );
}
#if 0 //js: TODO LATER
//--check if we need to create combo box because of relationship:
//WARNING: it's assumed that indices are one-field long
KexiDB::TableSchema *table = f.table();
if (table) {
//find index that contain this field
KexiDB::IndexSchema::ListIterator it = table->indicesIterator();
for (;it.current();++it) {
KexiDB::IndexSchema *idx = it.current();
if (idx->fields()->findRef(&f)!=-1) {
//find details-side rel. for this index
KexiDB::Relationship *rel = idx->detailsRelationships()->first();
if (rel) {
}
}
}
}
#endif
return item->createEditor(column, parent);
}
KexiCellEditorFactoryItem* KexiCellEditorFactory::item( uint type, const TQString& subType )
{
init();
return KexiCellEditorFactory_static->findItem(type, subType);
}
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