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Add spellchecking suggestions

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This commit is contained in:
Carl Schwan
2021-06-10 11:29:59 +00:00
parent 5cb8424a83
commit 0ff9425fee
14 changed files with 965 additions and 36 deletions
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69
src/spellcheckhighlighter.h
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@@ -1,26 +1,81 @@
// Copyright (c) 2020 Christian Mollekopf <mollekopf@kolabsystems.com>
// SPDX-License-Identifier: LGPL-2.0-or-later
// SPDX-FileCopyrightText: 2013 Aurélien Gâteau <agateau@kde.org>
// SPDX-FileCopyrightText: 2020 Christian Mollekopf <mollekopf@kolabsystems.com>
// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
// SPDX-License-Identifier: LGPL-2.1-or-later
#pragma once
#include <QTextDocument>
#include <QQuickTextDocument>
#include <QSyntaxHighlighter>
#include <Sonnet/Speller>
#include <QTextDocument>
#ifndef Q_OS_ANDROID
#include <Sonnet/GuessLanguage>
#include <Sonnet/Speller>
#endif
class SpellcheckHighlighter: public QSyntaxHighlighter
class SpellcheckHighlighter : public QSyntaxHighlighter
{
Q_OBJECT
Q_PROPERTY(QQuickTextDocument *document READ quickDocument WRITE setQuickDocument NOTIFY documentChanged)
Q_PROPERTY(int cursorPosition READ cursorPosition WRITE setCursorPosition NOTIFY cursorPositionChanged)
Q_PROPERTY(int selectionStart READ selectionStart WRITE setSelectionStart NOTIFY selectionStartChanged)
Q_PROPERTY(int selectionEnd READ selectionEnd WRITE setSelectionEnd NOTIFY selectionEndChanged)
Q_PROPERTY(bool wordIsMisspelled READ wordIsMisspelled NOTIFY wordIsMisspelledChanged)
Q_PROPERTY(QString wordUnderMouse READ wordUnderMouse NOTIFY wordUnderMouseChanged)
public:
SpellcheckHighlighter(QTextDocument *parent);
SpellcheckHighlighter(QObject *parent = nullptr);
Q_INVOKABLE QStringList suggestions(int position, int max = 5);
Q_INVOKABLE void ignoreWord(const QString &word);
Q_INVOKABLE void addWordToDictionary(const QString &word);
Q_INVOKABLE void replaceWord(const QString &word);
[[nodiscard]] QQuickTextDocument *quickDocument() const;
void setQuickDocument(QQuickTextDocument *document);
[[nodiscard]] int cursorPosition() const;
void setCursorPosition(int position);
[[nodiscard]] int selectionStart() const;
void setSelectionStart(int position);
[[nodiscard]] int selectionEnd() const;
void setSelectionEnd(int position);
[[nodiscard]] bool wordIsMisspelled() const;
[[nodiscard]] QString wordUnderMouse() const;
protected:
void highlightBlock(const QString &text) override;
Q_SIGNALS:
void documentChanged();
void cursorPositionChanged();
void selectionStartChanged();
void selectionEndChanged();
void wordIsMisspelledChanged();
void wordUnderMouseChanged();
void changeCursorPosition(int start, int end);
private:
[[nodiscard]] QTextCursor textCursor() const;
[[nodiscard]] QTextDocument *textDocument() const;
void autodetectLanguage(const QString &sentence);
QTextCharFormat mErrorFormat;
QTextCharFormat mQuoteFormat;
#ifndef Q_OS_ANDROID
QScopedPointer<Sonnet::Speller> mSpellchecker;
QScopedPointer<Sonnet::GuessLanguage> mLanguageGuesser;
};
#endif
QString m_selectedWord;
QQuickTextDocument *m_document;
int m_cursorPosition;
int m_selectionStart;
int m_selectionEnd;
int m_autoCompleteBeginPosition = -1;
int m_autoCompleteEndPosition = -1;
int m_wordIsMisspelled = false;
};