// Clipboard.h

#ifndef CLIPBOARD_H
#define CLIPBOARD_H

#include <String.h>
#include <Message.h>
#include <Messenger.h>
#include "WatchingService.h"

class Clipboard {
public:
        Clipboard(const char *name);
        ~Clipboard();

        void SetData(const BMessage *data, BMessenger dataSource);

        const BMessage *Data() const;
        BMessenger DataSource() const;
        int32 Count() const;

        bool AddWatcher(BMessenger watcher);
        bool RemoveWatcher(BMessenger watcher);
        void NotifyWatchers();

private:
        BString                 fName;
        BMessage                fData;
        BMessenger              fDataSource;
        int32                   fCount;
        WatchingService fWatchingService;
};

#endif  // CLIPBOARD_H