Editor.h

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#pragma once
#include <QPlainTextEdit>
#include <misc/global.h>
#include <misc/qt/ObjectExtension.h>
 
class QPaintEvent;
class QResizeEvent;
class QSize;
class QWidget;
class QSettings;
 
namespace sf
{
 
class _MISC_CLASS Editor
  : public QPlainTextEdit
  , public ObjectExtension
{
    Q_OBJECT
 
  public:
    class _MISC_CLASS Configuration
    {
      public:
        explicit Configuration(QSettings* settings = nullptr);
 
        void storeSettings(bool save);
 
        QString fontType{"Monospace"};
        int fontSize{10};
        bool showGutter{true};
        bool darkMode{false};
        bool useHighLighting{true};
 
      private:
        QSettings* _settings;
    };
 
    explicit Editor(QWidget* parent = nullptr);
    ~Editor() override;
 
    void setConfiguration(const Configuration& cfg);
 
    void lineNumberAreaPaintEvent(QPaintEvent* event);
 
    int lineNumberAreaWidth();
 
    virtual bool canClose();
 
    bool isRequiredProperty(const QString& name) override;
 
  protected:
    void resizeEvent(QResizeEvent* event) override;
 
    void closeEvent(QCloseEvent* event) override;
 
  private:
    void updateLineNumberAreaWidth(int newBlockCount);
 
    void highlightCurrentLine();
 
    void updateLineNumberArea(const QRect& rect, int dy);
 
    // Forward declaration.
    class LineNumberArea;
 
    struct Private;
    Private& _p;
};
 
}// namespace sf