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diff --git a/kdevdesigner/designer/asciivalidator.cpp b/kdevdesigner/designer/asciivalidator.cpp
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+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS. All rights reserved.
+**
+** This file is part of Qt Designer.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
+** licenses may use this file in accordance with the Qt Commercial License
+** Agreement provided with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+** See http://www.trolltech.com/pricing.html or email [email protected] for
+** information about Qt Commercial License Agreements.
+**
+** Contact [email protected] if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include "asciivalidator.h"
+
+#include <qstring.h>
+
+AsciiValidator::AsciiValidator( QObject * parent, const char *name )
+ : QValidator( parent, name ), functionName( FALSE )
+{
+}
+
+AsciiValidator::AsciiValidator( bool funcName, QObject * parent, const char *name )
+ : QValidator( parent, name ), functionName( funcName )
+{
+}
+
+AsciiValidator::AsciiValidator( const QString &allow, QObject * parent, const char *name )
+ : QValidator( parent, name ), functionName( FALSE ), allowedChars( allow )
+{
+}
+
+AsciiValidator::~AsciiValidator()
+{
+}
+
+QValidator::State AsciiValidator::validate( QString &s, int & ) const
+{
+ bool inParen = FALSE;
+ bool outParen = FALSE;
+ if ( !s.isEmpty() && s[0].row() == 0 && s[0].cell() >= '0' && s[0].cell() <= '9' )
+ s[0] = '_';
+ for ( int i = 0, j = 0; i < (int) s.length(); i++ ) {
+ uchar r = s[i].row();
+ uchar c = s[i].cell();
+
+ if ( outParen ) { // check if we have 'const' or 'volatile'
+ static const QString con = " const";
+ static const QString vol = " volatile";
+ QString mid = s.mid( j );
+ if ( !( con.startsWith( mid ) || vol.startsWith( mid ) ) )
+ return QValidator::Invalid;
+ }
+
+ if ( inParen && c != ')' )
+ continue;
+
+ if ( r == 0 && ( ( c >= '0' && c <= '9' ) ||
+ ( c >= 'a' && c <= 'z' ) ||
+ ( c >= 'A' && c <= 'Z' ) ) )
+ continue;
+
+ if ( functionName ) {
+ if ( c == '(' ) {
+ inParen = TRUE;
+ continue;
+ }
+ if ( c == ')' ) {
+ outParen = TRUE;
+ j = i + 1;
+ continue;
+ }
+ }
+
+ if ( allowedChars.find( s[ i ] ) != -1 )
+ continue;
+
+ s[i] = '_';
+ }
+ return QValidator::Acceptable;
+}