72 lines
1.4 KiB
C++
72 lines
1.4 KiB
C++
/*
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* Copyright 2007, Haiku Inc. All Rights Reserved.
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* Distributed under the terms of the MIT License.
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*
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* Author:
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* Gabe Yoder, gyoder@stny.rr.com
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*/
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#ifndef _CLIPBOARD_H
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#define _CLIPBOARD_H
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#include <BeBuild.h>
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#include <Locker.h>
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#include <Messenger.h>
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class BMessage;
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enum {
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B_CLIPBOARD_CHANGED = 'CLCH'
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};
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class BClipboard {
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public:
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BClipboard(const char* name, bool transient = false);
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virtual ~BClipboard();
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const char* Name() const;
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uint32 LocalCount() const;
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uint32 SystemCount() const;
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status_t StartWatching(BMessenger target);
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status_t StopWatching(BMessenger target);
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bool Lock();
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void Unlock();
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bool IsLocked() const;
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status_t Clear();
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status_t Commit();
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status_t Commit(bool failIfChanged);
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status_t Revert();
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BMessenger DataSource() const;
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BMessage* Data() const;
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private:
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BClipboard(const BClipboard &);
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BClipboard &operator=(const BClipboard &);
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virtual void _ReservedClipboard1();
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virtual void _ReservedClipboard2();
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virtual void _ReservedClipboard3();
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bool _AssertLocked() const;
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status_t _DownloadFromSystem(bool force = false);
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status_t _UploadToSystem();
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uint32 _reserved0;
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BMessage* fData;
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BLocker fLock;
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BMessenger fClipHandler;
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BMessenger fDataSource;
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uint32 fCount;
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char* fName;
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uint32 _reserved[4];
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};
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extern BClipboard* be_clipboard;
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#endif // _CLIPBOARD_H
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