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/* This file is part of the KDE project
Copyright (C) 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.
*/
#ifndef KEXITEXTFORMATTER_H
#define KEXITEXTFORMATTER_H
#include <kexidb/field.h>
//! @short Text formatter used to format TQVariant values to text for displaying and back to TQVariant
/*! Used by KexiInputTableEdit, KexiDateTableEdit, KexiTimeTableEdit, KexiDateTimeTableEdit,
KexiDBLineEdit (forms), etc. */
class KEXIDATATABLE_EXPORT KexiTextFormatter
{
public:
KexiTextFormatter();
~KexiTextFormatter();
//! Assigns \a field to the formatter. This affects its behaviour.
void setField( KexiDB::Field* field );
/*! \return text for \a value.
A field schema set using setField() is used to perform the formatting.
\a add is a text that should be added to the value if possible.
Used in KexiInputTableEdit::setValueInternal(), by form widgets and for reporting/printing. */
TQString valueToText(const TQVariant& value, const TQString& add) const;
/*! \return value cnverted from \a text
A field schema set using setField() is used to perform the formatting.
Used in KexiInputTableEdit::setValueInternal(), by form widgets and for reporting/printing. */
TQVariant textToValue(const TQString& text) const;
/*! \return true if value formatted as \a text is empty.
A field schema set using setField() is used to perform the calculation. */
bool valueIsEmpty(const TQString& text) const;
/*! \return true if value formatted as \a text is valid.
A field schema set using setField() is used to perform the calculation. */
bool valueIsValid(const TQString& text) const;
/*! \return input mask for intering values related to a field schema
which has been set using setField(). */
TQString inputMask() const;
class Private;
Private *d;
};
#endif
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