filehistory.h

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#ifndef FILEHISTORY_H
#define FILEHISTORY_H

#include <QSettings>
#include <QDateTime>
#include <QMenu>

namespace frechet { namespace app {
struct FileEntry
{
public:
    QString path;
    size_t id;
    QDateTime used;

    FileEntry(QString apath,
              size_t id,
              QDateTime adate = QDateTime::currentDateTime());

    bool operator< (const FileEntry& that) const;
};

class FileHistory : public QObject
{
    Q_OBJECT
private:
    QList<FileEntry> files;
    QString groupName;
    size_t next_id;
    QMenu* menu;
signals:
    void open(QString);

public:
    FileHistory();
    void init(QString agroup);
    void restore(QSettings& settings);

    size_t insert(QString path, QDateTime date = QDateTime::currentDateTime());
    size_t lastId() const;
    QString lastFile() const;
    void attachMenu(QAction* recent);

    void beginFile(QSettings& settings, size_t id, bool forWrite=false);
    void endFile(QSettings& settings);

public slots:
    void onMenuSelected();

private:
    int indexOf(QString path);
    int indexOf(size_t id);

    QAction* createMenuItem(const FileEntry& entry, int position);
    void moveMenuItem(int from, int to);

};

} } // namespaec

#endif // FILEHISTORY_H