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author | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 01:29:50 +0000 |
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committer | tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2010-01-20 01:29:50 +0000 |
commit | 8362bf63dea22bbf6736609b0f49c152f975eb63 (patch) | |
tree | 0eea3928e39e50fae91d4e68b21b1e6cbae25604 /kugar/lib/inputmask.cpp | |
download | koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.tar.gz koffice-8362bf63dea22bbf6736609b0f49c152f975eb63.zip |
Added old abandoned KDE3 version of koffice
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kugar/lib/inputmask.cpp')
-rw-r--r-- | kugar/lib/inputmask.cpp | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/kugar/lib/inputmask.cpp b/kugar/lib/inputmask.cpp new file mode 100644 index 00000000..75a72f61 --- /dev/null +++ b/kugar/lib/inputmask.cpp @@ -0,0 +1,359 @@ +/*************************************************************************** +* Copyright (C) 2005 by Adam Treat * +* [email protected] * +* * +* Copyright (C) 2000 Trolltech AS. All rights reserved. * +* [email protected] * +* * +* This program 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. * +* * +***************************************************************************/ + +#include "inputmask.h" + +namespace Kugar +{ + +InputMask::InputMask( QObject *parent, const char *name ) + : QObject( parent, name ), + m_text( QString::null ), + m_maxLength( 32767 ), + m_blank( ' ' ), + m_mask( QString::null ), + m_maskData( 0L ) +{} + +InputMask::~InputMask() +{ + delete [] m_maskData; +} + +QString InputMask::mask() const +{ + return ( m_maskData ? m_mask + ';' + m_blank : QString::null ); +} + +void InputMask::setMask( const QString &mask ) +{ + parseInputMask( mask ); +} + +QString InputMask::formatText( const QString &txt ) +{ + return maskString( 0, txt, true ); +} + +void InputMask::parseInputMask( const QString &maskFields ) +{ + if ( maskFields.isEmpty() || maskFields.section( ';', 0, 0 ).isEmpty() ) + { + if ( m_maskData ) + { + delete [] m_maskData; + m_maskData = 0; + m_maxLength = 32767; + } + return ; + } + + m_mask = maskFields.section( ';', 0, 0 ); + m_blank = maskFields.section( ';', 1, 1 ).at( 0 ); + if ( m_blank.isNull() ) + m_blank = ' '; + + // calculate m_maxLength / m_maskData length + m_maxLength = 0; + QChar c = 0; + uint i; + for ( i = 0; i < m_mask.length(); i++ ) + { + c = m_mask.at( i ); + if ( i > 0 && m_mask.at( i - 1 ) == '\\' ) + { + m_maxLength++; + continue; + } + if ( c != '\\' && c != '!' && + c != '<' && c != '>' && + c != '{' && c != '}' && + c != '[' && c != ']' ) + m_maxLength++; + } + + delete [] m_maskData; + m_maskData = new MaskInputData[ m_maxLength ]; + + MaskInputData::Casemode m = MaskInputData::NoCaseMode; + c = 0; + bool s; + bool escape = FALSE; + int index = 0; + for ( i = 0; i < m_mask.length(); i++ ) + { + c = m_mask.at( i ); + if ( escape ) + { + s = TRUE; + m_maskData[ index ].maskChar = c; + m_maskData[ index ].separator = s; + m_maskData[ index ].caseMode = m; + index++; + escape = FALSE; + } + else if ( c == '<' || c == '>' || c == '!' ) + { + switch ( c ) + { + case '<': + m = MaskInputData::Lower; + break; + case '>': + m = MaskInputData::Upper; + break; + case '!': + m = MaskInputData::NoCaseMode; + break; + } + } + else if ( c != '{' && c != '}' && c != '[' && c != ']' ) + { + switch ( c ) + { + case 'A': + case 'a': + case 'N': + case 'n': + case 'X': + case 'x': + case '9': + case '0': + case 'D': + case 'd': + case '#': + s = FALSE; + break; + case '\\': + escape = TRUE; + default: + s = TRUE; + break; + } + + if ( !escape ) + { + m_maskData[ index ].maskChar = c; + m_maskData[ index ].separator = s; + m_maskData[ index ].caseMode = m; + index++; + } + } + } +} + +bool InputMask::isValidInput( QChar key, QChar mask ) const +{ + switch ( mask ) + { + case 'A': + if ( key.isLetter() && key != m_blank ) + return TRUE; + break; + case 'a': + if ( key.isLetter() || key == m_blank ) + return TRUE; + break; + case 'N': + if ( key.isLetterOrNumber() && key != m_blank ) + return TRUE; + break; + case 'n': + if ( key.isLetterOrNumber() || key == m_blank ) + return TRUE; + break; + case 'X': + if ( key.isPrint() && key != m_blank ) + return TRUE; + break; + case 'x': + if ( key.isPrint() || key == m_blank ) + return TRUE; + break; + case '9': + if ( key.isNumber() && key != m_blank ) + return TRUE; + break; + case '0': + if ( key.isNumber() || key == m_blank ) + return TRUE; + break; + case 'D': + if ( key.isNumber() && key.digitValue() > 0 && key != m_blank ) + return TRUE; + break; + case 'd': + if ( ( key.isNumber() && key.digitValue() > 0 ) || key == m_blank ) + return TRUE; + break; + case '#': + if ( key.isNumber() || key == '+' || key == '-' || key == m_blank ) + return TRUE; + break; + default: + break; + } + return FALSE; +} + +QString InputMask::maskString( uint pos, const QString &str, bool clear ) const +{ + if ( pos >= ( uint ) m_maxLength ) + return QString::fromLatin1( "" ); + + QString fill; + fill = clear ? clearString( 0, m_maxLength ) : m_text; + + uint strIndex = 0; + QString s = QString::fromLatin1( "" ); + int i = pos; + while ( i < m_maxLength ) + { + if ( strIndex < str.length() ) + { + if ( m_maskData[ i ].separator ) + { + s += m_maskData[ i ].maskChar; + if ( str[ ( int ) strIndex ] == m_maskData[ i ].maskChar ) + strIndex++; + ++i; + } + else + { + if ( isValidInput( str[ ( int ) strIndex ], m_maskData[ i ].maskChar ) ) + { + switch ( m_maskData[ i ].caseMode ) + { + case MaskInputData::Upper: + s += str[ ( int ) strIndex ].upper(); + break; + case MaskInputData::Lower: + s += str[ ( int ) strIndex ].lower(); + break; + default: + s += str[ ( int ) strIndex ]; + } + ++i; + } + else + { + // search for separator first + int n = findInMask( i, TRUE, TRUE, str[ ( int ) strIndex ] ); + if ( n != -1 ) + { + if ( str.length() != 1 || i == 0 || ( i > 0 && ( !m_maskData[ i - 1 ].separator || m_maskData[ i - 1 ].maskChar != str[ ( int ) strIndex ] ) ) ) + { + s += fill.mid( i, n - i + 1 ); + i = n + 1; // update i to find + 1 + } + } + else + { + // search for valid m_blank if not + n = findInMask( i, TRUE, FALSE, str[ ( int ) strIndex ] ); + if ( n != -1 ) + { + s += fill.mid( i, n - i ); + switch ( m_maskData[ n ].caseMode ) + { + case MaskInputData::Upper: + s += str[ ( int ) strIndex ].upper(); + break; + case MaskInputData::Lower: + s += str[ ( int ) strIndex ].lower(); + break; + default: + s += str[ ( int ) strIndex ]; + } + i = n + 1; // updates i to find + 1 + } + } + } + strIndex++; + } + } + else + break; + } + + return s; +} + +QString InputMask::clearString( uint pos, uint len ) const +{ + if ( pos >= ( uint ) m_maxLength ) + return QString::null; + + QString s; + int end = QMIN( ( uint ) m_maxLength, pos + len ); + for ( int i = pos; i < end; i++ ) + if ( m_maskData[ i ].separator ) + s += m_maskData[ i ].maskChar; + else + s += m_blank; + + return s; +} + +QString InputMask::stripString( const QString &str ) const +{ + if ( !m_maskData ) + return str; + + QString s; + int end = QMIN( m_maxLength, ( int ) str.length() ); + for ( int i = 0; i < end; i++ ) + if ( m_maskData[ i ].separator ) + s += m_maskData[ i ].maskChar; + else + if ( str[ i ] != m_blank ) + s += str[ i ]; + + return s; +} + +int InputMask::findInMask( int pos, bool forward, bool findSeparator, QChar searchChar ) const +{ + if ( pos >= m_maxLength || pos < 0 ) + return -1; + + int end = forward ? m_maxLength : -1; + int step = forward ? 1 : -1; + int i = pos; + + while ( i != end ) + { + if ( findSeparator ) + { + if ( m_maskData[ i ].separator && m_maskData[ i ].maskChar == searchChar ) + return i; + } + else + { + if ( !m_maskData[ i ].separator ) + { + if ( searchChar.isNull() ) + return i; + else if ( isValidInput( searchChar, m_maskData[ i ].maskChar ) ) + return i; + } + } + i += step; + } + return -1; +} + +} + +#include "inputmask.moc" |