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/*
*
* $Id$
*
* Definition of KRestrictedLine
*
* Copyright (C) 1997 Michael Wiedmann, <[email protected]>
*
* This library 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 library 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 library; if not, write to the Free
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef KRESTRICTEDLINE_H
#define KRESTRICTEDLINE_H
#include <klineedit.h>
/**
* @short A line editor for restricted character sets.
*
* The KRestrictedLine widget is a variant of TQLineEdit which
* accepts only a restricted set of characters as input.
* All other characters will be discarded and the signal invalidChar()
* will be emitted for each of them.
*
* Valid characters can be passed as a TQString to the constructor
* or set afterwards via setValidChars().
* The default key bindings of TQLineEdit are still in effect.
*
* @author Michael Wiedmann <[email protected]>
*/
class KDEUI_EXPORT KRestrictedLine : public KLineEdit
{
Q_OBJECT
Q_PROPERTY( TQString validChars READ validChars WRITE setValidChars )
public:
/**
* Constructor: This contructor takes three - optional - arguments.
* The first two parameters are simply passed on to TQLineEdit.
* @param parent pointer to the parent widget
* @param name pointer to the name of this widget
* @param valid pointer to set of valid characters
*/
KRestrictedLine( TQWidget *parent=0, const char *name=0,
const TQString& valid = TQString::null);
/**
* Destructs the restricted line editor.
*/
~KRestrictedLine();
/**
* All characters in the string valid are treated as
* acceptable characters.
*/
void setValidChars(const TQString& valid);
/**
* @return the string of acceptable characters.
*/
TQString validChars() const;
signals:
/**
* Emitted when an invalid character was typed.
*/
void invalidChar(int);
protected:
void keyPressEvent( TQKeyEvent *e );
private:
/// TQString of valid characters for this line
QString qsValidChars;
protected:
virtual void virtual_hook( int id, void* data );
private:
class KRestrictedLinePrivate* d;
};
#endif // KRESTRICTEDLINE_H
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