CodeEditor.h

/*
 * Code editor with line numbers--extends QTextEdit ~~KDE's KTextEdit~~
 * */
 
#ifndef STAMINA_CODE_EDITOR_H
#define STAMINA_CODE_EDITOR_H
 
#include "ktextedit.h"
#include <cstdint>
#include <QTextEdit>
#include <QPlainTextEdit>
#include <QPainter>
 
#include "highlighter/Highlighter.h"
 
namespace stamina {
    namespace gui {
        namespace addons {
            class CodeEditor : public QPlainTextEdit {
                Q_OBJECT
            public:
                CodeEditor(QWidget * parent = nullptr);
 
                void lineNumberAreaPaintEvent(QPaintEvent * event);
                uint16_t lineNumberAreaWidth();
            protected:
                void resizeEvent(QResizeEvent * event) override;
            private slots:
                void updateLineNumberAreaWidth(uint16_t newBlockCount);
                void highlightCurrentLine();
                void updateLineNumberArea(const QRect & rect, int16_t dy);
 
            private:
                QWidget * lineNumberArea;
                highlighter::Highlighter * hl;
            };
        }
    }
}
#endif // STAMINA_CODE_EDITOR_H