Class LineNumberArea

gui/qt/basiccodeviewerwindow.h:82–101

};

class LineNumberArea : public QWidget
{
public:
    LineNumberArea(BasicEditor *editor) : QWidget(editor) {
        basicEditor = editor;
    }

    QSize sizeHint() const Q_DECL_OVERRIDE {
        return QSize(basicEditor->lineNumberAreaWidth(), 0);
    }

protected:
    void paintEvent(QPaintEvent *event) Q_DECL_OVERRIDE {
        basicEditor->lineNumberAreaPaintEvent(event);
    }

private:
    virtual void anchor();
    BasicEditor *basicEditor;
};


class BasicCodeViewerWindow : public QDialog {