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73 lines
2.9 KiB
C++
73 lines
2.9 KiB
C++
/////////////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2020- Equinor ASA
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//
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// ResInsight is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE.
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//
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// See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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// for more details.
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//
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/////////////////////////////////////////////////////////////////////////////////
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#include "RiaValidRegExpValidator.h"
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#include "cafAssert.h"
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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RiaValidRegExpValidator::RiaValidRegExpValidator( const QString& defaultPattern )
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: QValidator( nullptr )
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, m_defaultPattern( defaultPattern )
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{
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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bool RiaValidRegExpValidator::isValidCharacter( const QChar& character )
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{
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return character.isLetterOrNumber() || character == '-' || character == '_' || character == '.' || character == '[';
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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QValidator::State RiaValidRegExpValidator::validate( QString& inputString, int& position ) const
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{
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QRegExp inputRe( inputString, Qt::CaseInsensitive, QRegExp::Wildcard );
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if ( inputRe.isValid() ) // A valid wildcard pattern is always acceptable
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{
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return QValidator::Acceptable;
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}
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if ( position >= inputString.length() )
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{
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// This should probably never happen, but the Qt-documentation isn't clear on it.
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CAF_ASSERT( false );
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return QValidator::Invalid;
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}
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// Try to decide whether it can be fixed by typing further characters or not.
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if ( !isValidCharacter( inputString[position] ) )
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{
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// Contains a invalid character: the whole regexp is invalid.
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return QValidator::Invalid;
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}
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return QValidator::Intermediate;
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}
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//--------------------------------------------------------------------------------------------------
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///
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//--------------------------------------------------------------------------------------------------
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void RiaValidRegExpValidator::fixup( QString& inputString ) const
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{
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inputString = m_defaultPattern;
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} |