DARecentFilesManager.h

#ifndef DARECENTFILESMANAGER_H
#define DARECENTFILESMANAGER_H
#include "DAGuiAPI.h"
#include <QObject>
#include <QStringList>
class QActionGroup;
class QMenu;
namespace DA
{
 
class DAGUI_API DARecentFilesManager : public QObject
{
    Q_OBJECT
public:
    explicit DARecentFilesManager(QObject* parent        = nullptr,
                                  int maxEntries         = 8,
                                  const QString& orgName = QString(),
                                  const QString& appName = QString());
 
    void attachToMenu(QMenu* parentMenu, const QString& title = tr("Recent files"));  // cn:最近打开文件
 
    void addFile(const QString& filePath);
 
    void clear();
 
    void rescan();
 
Q_SIGNALS:
 
    void fileSelected(const QString& filePath);
 
private:
    void rebuildMenu();                              
    void readAndCleanSettings();                     
    void writeSettings();                            
    bool fileExists(const QString& filePath) const;  
 
    QActionGroup* m_group { nullptr };
    QMenu* m_recentMenu { nullptr };
    QStringList m_files;
    int m_max;
    QString m_org;
    QString m_app;
};
 
}  // end DA
 
#endif  // DARECENTFILESMANAGER_H