83 lines
1.9 KiB
C++
83 lines
1.9 KiB
C++
// Copyright (c) 2012-2021 Wojciech Figat. All rights reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "Engine/Core/Delegate.h"
|
|
#include "Engine/Core/NonCopyable.h"
|
|
#include "Engine/Core/Types/String.h"
|
|
|
|
/// <summary>
|
|
/// Action types that file system watcher can listen for.
|
|
/// </summary>
|
|
enum class FileSystemAction
|
|
{
|
|
Unknown,
|
|
Create,
|
|
Delete,
|
|
Modify,
|
|
};
|
|
|
|
/// <summary>
|
|
/// Base class for file system watcher objects.
|
|
/// </summary>
|
|
class FLAXENGINE_API FileSystemWatcherBase : public NonCopyable
|
|
{
|
|
protected:
|
|
|
|
bool _isEnabled;
|
|
bool _withSubDirs;
|
|
String _directory;
|
|
|
|
public:
|
|
|
|
FileSystemWatcherBase(const String& directory, bool withSubDirs)
|
|
: _isEnabled(true)
|
|
, _withSubDirs(withSubDirs)
|
|
, _directory(directory)
|
|
{
|
|
}
|
|
|
|
/// <summary>
|
|
/// Action fired when directory or file gets changed. Can be invoked from main or other thread depending on the platform.
|
|
/// </summary>
|
|
Delegate<const String&, FileSystemAction> OnEvent;
|
|
|
|
public:
|
|
|
|
/// <summary>
|
|
/// Gets the watcher directory string.
|
|
/// </summary>
|
|
/// <returns>The target directory path.</returns>
|
|
const String& GetDirectory() const
|
|
{
|
|
return _directory;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the value whenever watcher is tracking changes in subdirectories.
|
|
/// </summary>
|
|
/// <returns>True if watcher is tracking changes in subdirectories, otherwise false.</returns>
|
|
bool WithSubDirs() const
|
|
{
|
|
return _withSubDirs;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the current watcher enable state.
|
|
/// </summary>
|
|
/// <returns>True if watcher is enabled, otherwise false.</returns>
|
|
bool GetEnabled() const
|
|
{
|
|
return _isEnabled;
|
|
}
|
|
|
|
/// <summary>
|
|
/// Sets the current enable state.
|
|
/// </summary>
|
|
/// <param name="value">A state to assign.</param>
|
|
void SetEnabled(bool value)
|
|
{
|
|
_isEnabled = value;
|
|
}
|
|
};
|