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76 lines
2.2 KiB
76 lines
2.2 KiB
/*
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* Copyright (c) 2002-2003 Jesper K. Pedersen <blackie@kde.org>
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*
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* This library 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 version 2 as published by the Free Software Foundation.
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*
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* This library 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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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. 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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#include "limitedcharlineedit.h"
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#include <tqvalidator.h>
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/**
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@internal
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A Validator for the @ref LimitedCharLineEdit
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*/
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class Validator :public QValidator
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{
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public:
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Validator( LimitedCharLineEdit::Mode mode, TQWidget* parent )
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:TQValidator( parent, "Validator" ), _mode(mode)
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{
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}
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virtual TQValidator::State validate( TQString& txt, int & /*pos*/ ) const
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{
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if ( _mode == LimitedCharLineEdit::NORMAL ||
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(_mode == LimitedCharLineEdit::HEX &&
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TQRegExp(TQString::fromLocal8Bit("^[0-9A-Fa-f]*$")).search( txt ) != -1) ||
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(_mode == LimitedCharLineEdit::OCT &&
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TQRegExp(TQString::fromLocal8Bit("^[0-7]*$")).search( txt ) != -1 ) ) {
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return TQValidator::Acceptable;
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}
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else {
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return TQValidator::Invalid;
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}
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}
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private:
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LimitedCharLineEdit::Mode _mode;
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};
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void LimitedCharLineEdit::keyPressEvent ( TQKeyEvent *event )
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{
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TQLineEdit::keyPressEvent( event );
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if ( text().length() == _count && !event->text().isNull() )
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focusNextPrevChild(true);
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}
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LimitedCharLineEdit::LimitedCharLineEdit( Mode mode, TQWidget* parent, const char* name )
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:TQLineEdit( parent, name ), _mode(mode)
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{
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if ( mode == NORMAL )
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_count = 1;
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else if ( mode == HEX )
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_count = 4;
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else
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_count = 4;
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setMaxLength( _count );
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setFixedSize( fontMetrics().width('A')*5+5, sizeHint().height());
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setValidator( new Validator( mode, this ) );
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}
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