codeeditor.h - mozsearch

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++ // Copyright (C) 2024 The Qt Company Ltd.

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

++

++ #ifndef CODEEDITOR_H

++ #define CODEEDITOR_H

++

++ #include <QPlainTextEdit>

++

++ class LineNumberArea;

++

++ class CodeEditor : public QPlainTextEdit

++ {

++     Q_OBJECT

++

++ public:

++     CodeEditor(QWidget *parent = nullptr);

++

++     void lineNumberAreaPaintEvent(QPaintEvent *event);

++     int lineNumberAreaWidth() const;

++

++ private:

++     void setupConnections();

++     void resizeEvent(QResizeEvent *event) final;

++

++ private slots:

++     void updateLineNumberArea(const QRect &rect, int dy);

++     void updateLineNumberAreaWidth();

++     void highlightCurrentLine();

++

++ private:

++     LineNumberArea *m_lineNumberArea = nullptr;

++ };

++

++ #endif // CODEEDITOR_H