| 1 | /* |
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| 2 | * spellcheckdecorator.h |
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| 3 | * |
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| 4 | * SPDX-FileCopyrightText: 2013 Aurélien Gâteau <agateau@kde.org> |
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| 5 | * |
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| 6 | * SPDX-License-Identifier: LGPL-2.1-or-later |
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| 7 | */ |
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| 8 | #ifndef SPELLCHECKDECORATOR_H |
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| 9 | #define SPELLCHECKDECORATOR_H |
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| 10 | |
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| 11 | #include <QObject> |
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| 12 | |
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| 13 | #include <memory> |
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| 14 | |
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| 15 | #include "sonnetui_export.h" |
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| 16 | |
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| 17 | class QTextEdit; |
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| 18 | class QPlainTextEdit; |
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| 19 | |
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| 20 | namespace Sonnet |
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| 21 | { |
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| 22 | class SpellCheckDecoratorPrivate; |
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| 23 | class Highlighter; |
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| 24 | |
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| 25 | /*! |
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| 26 | * \class Sonnet::SpellCheckDecorator |
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| 27 | * \inheaderfile Sonnet/SpellCheckDecorator |
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| 28 | * \inmodule KF6Sonnet |
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| 29 | * |
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| 30 | * \brief Connects a Sonnet::Highlighter to a QTextEdit extending the context menu |
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| 31 | * of the text edit with spell check suggestions. |
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| 32 | * \since 5.0 |
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| 33 | */ |
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| 34 | |
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| 35 | class SONNETUI_EXPORT SpellCheckDecorator : public QObject |
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| 36 | { |
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| 37 | Q_OBJECT |
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| 38 | public: |
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| 39 | /*! |
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| 40 | * Creates a spell-check decorator. |
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| 41 | * |
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| 42 | * \a textEdit the QTextEdit in need of spell-checking. It also is used as the QObject parent for the decorator. |
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| 43 | */ |
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| 44 | explicit SpellCheckDecorator(QTextEdit *textEdit); |
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| 45 | |
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| 46 | /*! |
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| 47 | * Creates a spell-check decorator. |
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| 48 | * |
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| 49 | * \a textEdit the QPlainTextEdit in need of spell-checking. It also is used as the QObject parent for the decorator. |
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| 50 | * \since 5.12 |
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| 51 | */ |
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| 52 | explicit SpellCheckDecorator(QPlainTextEdit *textEdit); |
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| 53 | |
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| 54 | ~SpellCheckDecorator() override; |
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| 55 | |
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| 56 | /*! |
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| 57 | * Set a custom highlighter on the decorator. |
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| 58 | * |
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| 59 | * SpellCheckDecorator does not take ownership of the new highlighter, |
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| 60 | * and you must manually delete the old highlighter. |
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| 61 | */ |
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| 62 | void setHighlighter(Highlighter *highlighter); |
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| 63 | |
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| 64 | /*! |
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| 65 | * Returns the hightlighter used by the decorator |
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| 66 | */ |
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| 67 | Highlighter *highlighter() const; |
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| 68 | |
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| 69 | protected: |
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| 70 | bool eventFilter(QObject *obj, QEvent *event) override; |
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| 71 | |
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| 72 | /*! |
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| 73 | * Returns true if the spell checking should be enabled for a given block of text |
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| 74 | * The default implementation always returns true. |
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| 75 | */ |
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| 76 | virtual bool isSpellCheckingEnabledForBlock(const QString &textBlock) const; |
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| 77 | |
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| 78 | private: |
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| 79 | friend SpellCheckDecoratorPrivate; |
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| 80 | const std::unique_ptr<SpellCheckDecoratorPrivate> d; |
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| 81 | |
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| 82 | Q_DISABLE_COPY(SpellCheckDecorator) |
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| 83 | }; |
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| 84 | } |
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| 85 | |
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| 86 | #endif /* SPELLCHECKDECORATOR_H */ |
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| 87 | |
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