haiku/headers/os/app/Clipboard.h
ejakowatz 52a3801208 It is accomplished ...
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-07-09 12:24:59 +00:00

83 lines
2.0 KiB
C++

/******************************************************************************
/
/ File: Clipboard.h
/
/ Description: BClipboard class defines clipboard functionality.
/ The global be_clipboard represents the default clipboard.
/
/ Copyright 1995-98, Be Incorporated, All Rights Reserved.
/
*******************************************************************************/
#ifndef _CLIPBOARD_H
#define _CLIPBOARD_H
#include <BeBuild.h>
#include <Messenger.h>
#include <Locker.h>
class BMessage;
enum {
B_CLIPBOARD_CHANGED = 'CLCH'
};
/*------------------------------------------------------------------*/
/*----- BClipboard class --------------------------------------------*/
class BClipboard {
public:
BClipboard(const char *name, bool transient = false);
virtual ~BClipboard();
const char *Name() const;
uint32 LocalCount() const;
uint32 SystemCount() const;
status_t StartWatching(BMessenger target);
status_t StopWatching(BMessenger target);
bool Lock();
void Unlock();
bool IsLocked() const;
status_t Clear();
status_t Commit();
status_t Revert();
BMessenger DataSource() const;
BMessage *Data() const;
/*----- Private or reserved -----------------------------------------*/
private:
BClipboard(const BClipboard &);
BClipboard &operator=(const BClipboard &);
virtual void _ReservedClipboard1();
virtual void _ReservedClipboard2();
virtual void _ReservedClipboard3();
bool AssertLocked() const;
status_t DownloadFromSystem(bool force = false);
status_t UploadToSystem();
uint32 fCount;
BMessage *fData;
BLocker fLock;
BMessenger fClipHandler;
BMessenger fDataSource;
uint32 fSystemCount;
char *fName;
uint32 _reserved[4];
};
/*----------------------------------------------------------------*/
/*----- Global Clipboard -----------------------------------------*/
extern _IMPEXP_BE BClipboard *be_clipboard;
/*-------------------------------------------------------------*/
/*-------------------------------------------------------------*/
#endif /* _CLIPBOARD_H */