diff options
Diffstat (limited to 'kdevdesigner/designer/asciivalidator.cpp')
-rw-r--r-- | kdevdesigner/designer/asciivalidator.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/kdevdesigner/designer/asciivalidator.cpp b/kdevdesigner/designer/asciivalidator.cpp new file mode 100644 index 00000000..7642d47f --- /dev/null +++ b/kdevdesigner/designer/asciivalidator.cpp @@ -0,0 +1,94 @@ +/********************************************************************** +** 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; +} |