QLineNumberArea.hpp

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#pragma once

// Qt
#include <QWidget> // Required for inheritance

class QCodeEditor;
class QSyntaxStyle;

class QLineNumberArea : public QWidget
{
    Q_OBJECT

public:

    explicit QLineNumberArea(QCodeEditor* parent=nullptr);

    // Disable copying
    QLineNumberArea(const QLineNumberArea&) = delete;
    QLineNumberArea& operator=(const QLineNumberArea&) = delete;

    QSize sizeHint() const override;

    void setSyntaxStyle(QSyntaxStyle* style);

    QSyntaxStyle* syntaxStyle() const;

protected:
    void paintEvent(QPaintEvent* event) override;

private:

    QSyntaxStyle* m_syntaxStyle;

    QCodeEditor* m_codeEditParent;

};