57 lines
1.2 KiB
C++
57 lines
1.2 KiB
C++
|
/*
|
||
|
|
* Copyright 2009, Ingo Weinhold, [email protected].
|
||
|
|
* Distributed under the terms of the MIT License.
|
||
|
|
*/
|
||
|
|
#ifndef LOCATABLE_FILE_H
|
||
|
|
#define LOCATABLE_FILE_H
|
||
|
|
|
||
|
|
#include <ObjectList.h>
|
||
|
|
|
||
|
|
#include "LocatableEntry.h"
|
||
|
|
|
||
|
|
|
||
|
|
class LocatableFile : public LocatableEntry {
|
||
|
|
public:
|
||
|
|
class Listener;
|
||
|
|
|
||
|
|
public:
|
||
|
|
LocatableFile(LocatableEntryOwner* owner,
|
||
|
|
LocatableDirectory* directory,
|
||
|
|
const BString& name);
|
||
|
|
~LocatableFile();
|
||
|
|
|
||
|
|
virtual const char* Name() const;
|
||
|
|
void GetPath(BString& _path) const;
|
||
|
|
|
||
|
|
// mutable (requires/does locking)
|
||
|
|
virtual bool GetLocatedPath(BString& _path) const;
|
||
|
|
virtual void SetLocatedPath(const BString& path,
|
||
|
|
bool implicit);
|
||
|
|
|
||
|
|
bool AddListener(Listener* listener);
|
||
|
|
void RemoveListener(Listener* listener);
|
||
|
|
|
||
|
|
private:
|
||
|
|
typedef BObjectList<Listener> ListenerList;
|
||
|
|
|
||
|
|
private:
|
||
|
|
void _NotifyListeners();
|
||
|
|
|
||
|
|
private:
|
||
|
|
BString fName;
|
||
|
|
BString fLocatedPath;
|
||
|
|
ListenerList fListeners;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
class LocatableFile::Listener {
|
||
|
|
public:
|
||
|
|
virtual ~Listener();
|
||
|
|
|
||
|
|
virtual void LocatableFileChanged(LocatableFile* file) = 0;
|
||
|
|
// called with lock held
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif // LOCATABLE_FILE_H
|