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/*
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version
2 of the License, or (at your option) any later version.
*/
#ifndef SMDIRWATCHER_H
#define SMDIRWATCHER_H
#include <QThread>
#include <QList>
#include <QVariant>
#include <QFileInfo>
#include <QQueue>
#include <QMutex>
#include <QSqlDatabase>
#include <QSqlQuery>
#include <QThreadPool>
#include <QRunnable>
class SmTreeItem;
class QSemaphore;
class SmDataColletor;
class AsyncTask;
class Md5Summer;
class SmDirWatcher : public QThread {
Q_OBJECT
public:
enum DWEvent { None, Added, Deleted, Modified, Populate, CloseWrite };
explicit SmDirWatcher(int numFields, QObject *parent = 0);
signals:
void dwEvent(const QString& file, int event);
void setMd5Sum(QString path, QString md5);
void setFfmpeg(QString path, QVariantMap data);
void setPicSize(QString path, QVariant size);
void needRefresh();
void population(SmTreeItem*);
void newData(const QList<QVariant>,int);
public slots:
void run();
void stop();
void setDir(const QString &dir);
void startAsyncJobs();
void gatherAsync(const QString &path);
private:
QList<QVariant> generalData(const QString &path);
int mFd;
int mDescr;
QString mCurrent;
char *mINdata;
int mBufLen;
QThreadPool *mAsyncPool;
int mNumFields;
QList<AsyncTask*> mAsyncTasks;
};
class AsyncTask : public QObject, public QRunnable {
Q_OBJECT
public:
explicit AsyncTask(const QString &path = QString());
bool skipMe();
protected:
virtual void run() = 0;
bool mSkip;
QMutex mStatusMx;
const QString mPath;
};
class Md5Summer : public AsyncTask {
Q_OBJECT
public:
explicit Md5Summer(const QString &path);
signals:
void md5sumDone(QString, QString);
protected:
virtual void run();
};
class FfmpegGatherer : public AsyncTask {
Q_OBJECT
public:
explicit FfmpegGatherer(const QString &path);
signals:
void ffmpegDone(QString, QVariantMap);
protected:
virtual void run();
};
class PicSizeGatherer : public AsyncTask {
Q_OBJECT
public:
explicit PicSizeGatherer(const QString &path);
signals:
void picSizeDone(QString, QVariant);
protected:
virtual void run();
};
#endif // SMDIRWATCHER_H
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