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80 lines
3.0 KiB
80 lines
3.0 KiB
/* This file is part of the KDE project
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Copyright (C) 2004-2007 Jaroslaw Staniek <js@iidea.pl>
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This program is free software; you can redistribute it and,or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KEXICELLEDITORFACTORY_H
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#define KEXICELLEDITORFACTORY_H
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#include <tqvariant.h>
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#include <tqwidget.h>
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#include <kexidb/field.h>
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class KexiCellEditorFactoryItem;
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class KexiTableEdit;
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class KexiTableViewColumn;
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//! A singleton class providing access to cell editor factories
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class KEXIDATATABLE_EXPORT KexiCellEditorFactory
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{
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public:
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KexiCellEditorFactory();
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virtual ~KexiCellEditorFactory();
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/*! Registers factory item for \a type and (optional) \a subType.
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\a subType is usually obtained (e.g. in KexiTableView) from KexiDB::Field::subType().
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Passing KexiDB::Field::Invalid as type will set default item,
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i.e. the one that will be used when no other item is defined for given data type.
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You can register the same \a item many times for different types and subtypes.
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Once registered, \a item object will be owned by the factory, so you shouldn't
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care about deleting it. */
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static void registerItem( KexiCellEditorFactoryItem& item, uint type,
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const TQString& subType = TQString() );
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/*! \return item for \a type and (optional) \a subType.
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If no item found, the one with empty subtype is tried.
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If still no item found, the default is tried. Eventually, may return NULL. */
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static KexiCellEditorFactoryItem* item( uint type, const TQString& subType = TQString() );
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// static KexiTableEdit* createEditor(KexiDB::Field &f, TQScrollView* parent = 0);
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/*! Creates a new editor for \a column. If \a parent is of TQScrollView, the new editor
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will be created inside parent->viewport() instead. */
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static KexiTableEdit* createEditor(KexiTableViewColumn &column, TQWidget* parent = 0);
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protected:
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static void init();
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};
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//! A base class for implementing cell editor factories
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class KEXIDATATABLE_EXPORT KexiCellEditorFactoryItem
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{
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public:
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KexiCellEditorFactoryItem();
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virtual ~KexiCellEditorFactoryItem();
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TQString className() { return m_className; }
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protected:
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// virtual KexiTableEdit* createEditor(KexiDB::Field &f, TQScrollView* parent = 0) = 0;
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virtual KexiTableEdit* createEditor(KexiTableViewColumn &column, TQWidget* parent = 0) = 0;
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TQString m_className;
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friend class KexiCellEditorFactory;
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};
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#endif
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