line_number_area.hpp

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#ifndef LINE_NUMBER_AREA_HPP
#define LINE_NUMBER_AREA_HPP
 
#include <QWidget>
#include <QTextEdit>
 
class LineNumberArea : public QWidget {
public:
    LineNumberArea(QTextEdit* editor);
 
protected:
    void paintEvent(QPaintEvent* event) override;
    QSize sizeHint() const override;
 
private:
    QTextEdit* textEditor;
};
 
#endif // LINE_NUMBER_AREA_HPP