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/* This file is part of the KDE project
Copyright (C) 2004 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.
*/
#ifndef KEXIBOOLTABLEEDIT_H
#define KEXIBOOLTABLEEDIT_H
#include <tqvariant.h>
#include "kexitableedit.h"
#include "kexicelleditorfactory.h"
/*! @short Cell editor for boolean type.
*/
class KexiBoolTableEdit : public KexiTableEdit
{
TQ_OBJECT
public:
KexiBoolTableEdit(KexiTableViewColumn &column, TQWidget *parent=0);
virtual ~KexiBoolTableEdit();
//! \return true if editor's value is null (not empty)
virtual bool valueIsNull();
//! \return true if editor's value is empty (not null).
//! Only few field types can accept "EMPTY" property
//! (check this with KexiDB::Field::hasEmptyProperty()),
virtual bool valueIsEmpty();
virtual TQVariant value();
virtual bool cursorAtStart();
virtual bool cursorAtEnd();
virtual void clear();
virtual void setupContents( TQPainter *p, bool focused, const TQVariant& val,
TQString &txt, int &align, int &x, int &y_offset, int &w, int &h );
virtual void clickedOnContents();
/*! Handles action having standard name \a actionName.
Action could be: "edit_cut", "edit_paste", etc. */
virtual void handleAction(const TQString& actionName);
/*! Handles copy action for value. Copies empty string for null, "1" for true, "0" for false.
\a visibleValue is unused here. Reimplemented after KexiTableEdit. */
virtual void handleCopyAction(const TQVariant& value, const TQVariant& visibleValue);
/*! \return width of \a value. Reimplemented after KexiTableEdit. */
virtual int widthForValue( TQVariant &val, const TQFontMetrics &fm );
protected slots:
protected:
//! initializes this editor with \a add value
virtual void setValueInternal(const TQVariant& add, bool removeOld);
void showHintButton();
//! We've no editor widget that would store current value, so we do this here
TQVariant m_currentValue;
signals:
void hintClicked();
};
KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiBoolEditorFactoryItem)
#endif
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