| 1 | // Copyright (C) 2021 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QTEXTDOCUMENT_P_H |
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| 5 | #define QTEXTDOCUMENT_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include "qtextblock_p.h" |
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| 19 | |
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| 20 | #include <QtCore/qchar.h> |
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| 21 | #include <QtCore/qvector.h> |
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| 22 | #include <QtCore/qscopedpointer.h> |
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| 23 | #include <QtCore/qmutex.h> |
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| 24 | |
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| 25 | #include <optional> |
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| 26 | |
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| 27 | QT_BEGIN_NAMESPACE |
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| 28 | |
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| 29 | namespace Utils { |
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| 30 | |
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| 31 | class TextBlockUserData; |
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| 32 | |
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| 33 | class TextDocument |
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| 34 | { |
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| 35 | public: |
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| 36 | TextDocument() = default; |
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| 37 | explicit TextDocument(const QString &text); |
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| 38 | |
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| 39 | TextBlock findBlockByNumber(int blockNumber) const; |
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| 40 | TextBlock findBlockByLineNumber(int lineNumber) const; |
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| 41 | QChar characterAt(int pos) const; |
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| 42 | int characterCount() const; |
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| 43 | TextBlock begin() const; |
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| 44 | TextBlock firstBlock() const; |
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| 45 | TextBlock lastBlock() const; |
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| 46 | |
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| 47 | std::optional<int> version() const; |
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| 48 | void setVersion(std::optional<int>); |
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| 49 | |
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| 50 | QString toPlainText() const; |
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| 51 | void setPlainText(const QString &text); |
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| 52 | |
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| 53 | bool isModified() const; |
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| 54 | void setModified(bool modified); |
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| 55 | |
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| 56 | void setUndoRedoEnabled(bool enable); |
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| 57 | |
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| 58 | void clear(); |
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| 59 | |
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| 60 | void setUserState(int blockNumber, int state); |
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| 61 | int userState(int blockNumber) const; |
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| 62 | QMutex *mutex() const; |
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| 63 | |
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| 64 | private: |
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| 65 | struct Block |
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| 66 | { |
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| 67 | TextBlock textBlock; |
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| 68 | int userState = -1; |
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| 69 | }; |
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| 70 | |
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| 71 | QVector<Block> m_blocks; |
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| 72 | |
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| 73 | QString m_content; |
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| 74 | bool m_modified = false; |
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| 75 | std::optional<int> m_version; |
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| 76 | mutable QMutex m_mutex; |
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| 77 | }; |
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| 78 | } // namespace Utils |
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| 79 | |
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| 80 | QT_END_NAMESPACE |
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| 81 | |
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| 82 | #endif // TEXTDOCUMENT_P_H |
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| 83 | |
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