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// SPDX-FileCopyrightText: 2017 - 2022 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#ifndef DBASEFILEWATCHER_H
#define DBASEFILEWATCHER_H
#include "dtkcore_global.h"
#include "dobject.h"
#include <QObject>
DCORE_BEGIN_NAMESPACE
class DBaseFileWatcherPrivate;
class LIBDTKCORESHARED_EXPORT DBaseFileWatcher : public QObject, public DObject
{
Q_OBJECT
public:
~DBaseFileWatcher();
QUrl fileUrl() const;
bool startWatcher();
bool stopWatcher();
bool restartWatcher();
virtual void setEnabledSubfileWatcher(const QUrl &subfileUrl, bool enabled = true);
using SignalType1 = void(DBaseFileWatcher::*)(const QUrl &);
using SignalType2 = void(DBaseFileWatcher::*)(const QUrl &, const QUrl &);
static bool ghostSignal(const QUrl &targetUrl, SignalType1 signal, const QUrl &arg1);
static bool ghostSignal(const QUrl &targetUrl, SignalType2 signal, const QUrl &arg1, const QUrl &arg2);
Q_SIGNALS:
void fileDeleted(const QUrl &url);
void fileAttributeChanged(const QUrl &url);
void fileMoved(const QUrl &fromUrl, const QUrl &toUrl);
void subfileCreated(const QUrl &url);
void fileModified(const QUrl &url);
void fileClosed(const QUrl &url);
protected:
explicit DBaseFileWatcher(DBaseFileWatcherPrivate &dd, const QUrl &url, QObject *parent = 0);
private:
Q_DISABLE_COPY(DBaseFileWatcher)
D_DECLARE_PRIVATE(DBaseFileWatcher)
};
DCORE_END_NAMESPACE
#endif // DBASEFILEWATCHER_H
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