File indexing completed on 2024-05-12 16:44:04

 /*
     SPDX-FileCopyrightText: 2013-2015 Christian Dávid <christian-david@web.de>
     SPDX-FileCopyrightText: 2017-2018 Łukasz Wojniłowicz <lukasz.wojnilowicz@gmail.com>
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #include "kmymoneytextedithighlighter.h"
 
 /* The Higligther */
 
 class KMyMoneyTextEditHighlighterPrivate
 {
     Q_DISABLE_COPY(KMyMoneyTextEditHighlighterPrivate)
 
 public:
     KMyMoneyTextEditHighlighterPrivate() :
         m_allowedChars(QString(QString())),
         m_maxLines(-1),
         m_maxLineLength(-1),
         m_maxLength(-1)
     {
     }
 
     QString m_allowedChars;
     int m_maxLines;
     int m_maxLineLength;
     int m_maxLength;
 };
 
 
 KMyMoneyTextEditHighlighter::KMyMoneyTextEditHighlighter(QTextEdit *parent) : // krazy:exclude=qclasses
     Highlighter(parent),
     d_ptr(new KMyMoneyTextEditHighlighterPrivate)
 {
 }
 
 KMyMoneyTextEditHighlighter::~KMyMoneyTextEditHighlighter()
 {
     Q_D(KMyMoneyTextEditHighlighter);
     delete d;
 }
 
 void KMyMoneyTextEditHighlighter::setAllowedChars(const QString& chars)
 {
     Q_D(KMyMoneyTextEditHighlighter);
     d->m_allowedChars = chars;
     rehighlight();
 }
 
 void KMyMoneyTextEditHighlighter::setMaxLength(const int& length)
 {
     Q_D(KMyMoneyTextEditHighlighter);
     d->m_maxLength = length;
     rehighlight();
 }
 
 void KMyMoneyTextEditHighlighter::setMaxLines(const int& lines)
 {
     Q_D(KMyMoneyTextEditHighlighter);
     d->m_maxLines = lines;
     rehighlight();
 }
 
 void KMyMoneyTextEditHighlighter::setMaxLineLength(const int& length)
 {
     Q_D(KMyMoneyTextEditHighlighter);
     d->m_maxLineLength = length;
     rehighlight();
 }
 
 void KMyMoneyTextEditHighlighter::highlightBlock(const QString& text)
 {
     Q_D(KMyMoneyTextEditHighlighter);
     // Spell checker first
     Highlighter::highlightBlock(text);
 
     QTextCharFormat invalidFormat;
     invalidFormat.setFontItalic(true);
     invalidFormat.setForeground(Qt::red);
     invalidFormat.setUnderlineStyle(QTextCharFormat::SingleUnderline);
 
     // Check used characters
     const int length = text.length();
     for (auto i = 0; i < length; ++i) {
         if (!d->m_allowedChars.contains(text.at(i))) {
             setFormat(i, 1, invalidFormat);
         }
     }
 
     if (d->m_maxLines != -1) {
         //! @todo Is using QTextBlock::blockNumber() as line number dangerous?
         if (currentBlock().blockNumber() >= d->m_maxLines) {
             setFormat(0, length, invalidFormat);
             return;
         }
     }
 
     if (d->m_maxLength != -1) {
         const int blockPosition = currentBlock().position();
         if (d->m_maxLength < (length + blockPosition)) {
             setFormat(d->m_maxLength, length - d->m_maxLength - blockPosition, invalidFormat);
             return;
         }
     }
 
     if (d->m_maxLineLength != -1 && length >= d->m_maxLineLength) {
         setFormat(d->m_maxLineLength, length - d->m_maxLineLength, invalidFormat);
         return;
     }
 }