void SpellCheckerCore::addMisspelledWords(const QString &fileName, const WordList &words)
{
d->spellingMistakesModel->insertSpellingMistakes(fileName, words, d->filesInStartupProject.contains(fileName));
if(d->currentFilePath == fileName) {
d->mistakesModel->setCurrentSpellingMistakes(words);
}
/* Only apply the underlines to the current file. This is done so that if the
* whole project is scanned, it does not add selections to pages that might
* potentially never be opened. This can especially be a problem in large
* projects.
*/
if(d->currentFilePath != fileName) {
return;
}
TextEditor::BaseTextEditor* baseEditor = qobject_cast<TextEditor::BaseTextEditor*>(d->currentEditor);
if(baseEditor == NULL) {
return;
}
TextEditor::TextEditorWidget* editorWidget = baseEditor->editorWidget();
if(editorWidget == NULL) {
return;
}
QList<QTextEdit::ExtraSelection> selections;
foreach(const Word& word, words.values()) {
QTextCursor cursor(editorWidget->document());
/* Walk to the correct position using the line and column number since the
* absolute position is not available and I do not know of a way to get/
* calculate the absolute position from that information.
*
* One would think that the position from the CppDocumentParser::tokenizeWords()
* function can be used if stored in the Word, but it is not the correct position. */
cursor.setPosition(0);
cursor.movePosition(QTextCursor::Down, QTextCursor::MoveAnchor, word.lineNumber - 1);
cursor.movePosition(QTextCursor::Right, QTextCursor::MoveAnchor, word.columnNumber - 1);
cursor.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor, word.length);
/* Get the current format from the cursor, this is to make sure that the text font
* and color stays the same, we just want to underline the mistake. */
QTextCharFormat format = cursor.charFormat();
format.setFontUnderline(true);
format.setUnderlineColor(QColor(Qt::red));
format.setUnderlineStyle(QTextCharFormat::WaveUnderline);
format.setToolTip(word.suggestions.isEmpty() ? QLatin1String("Incorrect spelling")
: QString(QLatin1String("Incorrect spelling, did you mean '%1' ?")).arg(word.suggestions.first()));
QTextEdit::ExtraSelection selection;
selection.cursor = cursor;
selection.format = format;
selections.append(selection);
}
editorWidget->setExtraSelections(Core::Id(SpellChecker::Constants::SPELLCHECK_MISTAKE_ID), selections);
/* The model updated, check if the word under the cursor is now a mistake
* and notify the rest of the checker with this information. */
Word word;
bool wordIsMisspelled = isWordUnderCursorMistake(word);
emit wordUnderCursorMistake(wordIsMisspelled, word);
}
void SpellCheckerCore::addMisspelledWords( const QString& fileName, const WordList& words )
{
d->spellingMistakesModel->insertSpellingMistakes( fileName, words, d->filesInStartupProject.contains( fileName ) );
if( d->currentFilePath == fileName ) {
d->mistakesModel->setCurrentSpellingMistakes( words );
}
/* Only apply the underlines to the current file. This is done so that if the
* whole project is scanned, it does not add selections to pages that might
* potentially never be opened. This can especially be a problem in large
* projects.
*/
if( d->currentFilePath != fileName ) {
return;
}
TextEditor::BaseTextEditor* baseEditor = qobject_cast<TextEditor::BaseTextEditor*>( d->currentEditor );
if( baseEditor == nullptr ) {
return;
}
TextEditor::TextEditorWidget* editorWidget = baseEditor->editorWidget();
if( editorWidget == nullptr ) {
return;
}
QTextDocument* document = editorWidget->document();
if( document == nullptr ) {
return;
}
QList<QTextEdit::ExtraSelection> selections;
selections.reserve( words.size() );
const WordList::ConstIterator wordsEnd = words.constEnd();
for( WordList::ConstIterator wordIter = words.constBegin(); wordIter != wordsEnd; ++wordIter ) {
const Word& word = wordIter.value();
/* Get the QTextBlock for the line that the misspelled word is on.
* The QTextDocument manages lines as blocks (in most cases).
* The lineNumber of the misspelled word is 1 based (seen in the editor)
* but the blocks on the QTextDocument are 0 based, thus minus one
* from the line number to get the correct line.
* If the block is valid, and the word is not longer than the number of
* characters in the block (which should normally not be the case)
* then the cursor is moved to the correct column, and the word is
* underlined.
* Again the Columns on the misspelled word is 1 based but
* the blocks and cursor are 0 based. */
const QTextBlock& block = document->findBlockByNumber( int32_t( word.lineNumber ) - 1 );
if( ( block.isValid() == false )
|| ( uint32_t( block.length() ) < ( word.columnNumber - 1 + uint32_t( word.length ) ) ) ) {
continue;
}
QTextCursor cursor( block );
cursor.setPosition( cursor.position() + int32_t( word.columnNumber ) - 1 );
cursor.movePosition( QTextCursor::Right, QTextCursor::KeepAnchor, word.length );
/* Get the current format from the cursor, this is to make sure that the text font
* and color stays the same, we just want to underline the mistake. */
QTextCharFormat format = cursor.charFormat();
format.setFontUnderline( true );
static const QColor underLineColor = QColor( Qt::red );
format.setUnderlineColor( underLineColor );
format.setUnderlineStyle( QTextCharFormat::WaveUnderline );
format.setToolTip( word.suggestions.isEmpty()
? QStringLiteral( "Incorrect spelling" )
: QStringLiteral( "Incorrect spelling, did you mean '%1' ?" ).arg( word.suggestions.first() ) );
QTextEdit::ExtraSelection selection;
selection.cursor = cursor;
selection.format = format;
selections.append( selection );
}
editorWidget->setExtraSelections( Core::Id( SpellChecker::Constants::SPELLCHECK_MISTAKE_ID ), selections );
/* The model updated, check if the word under the cursor is now a mistake
* and notify the rest of the checker with this information. */
Word word;
bool wordIsMisspelled = isWordUnderCursorMistake( word );
emit wordUnderCursorMistake( wordIsMisspelled, word );
}