linux-arkmicro/buildroot-external/package/ark1668eapp/ArkSdk/MultimediaService/DeviceWatcher/DeviceWatcher.h

#ifndef DEVICEWATCHER_H
#define DEVICEWATCHER_H

#include "MultimediaService.h"
#include <QGuiApplication>
#include "DiskDeviceWatcher/DiskDeviceWatcher.h"
#include <QObject>
#include <QProcess>
#include <QScopedPointer>

class DeviceWatcherPrivate;
class DeviceWatcher : public QObject
{
    Q_OBJECT
    Q_DISABLE_COPY(DeviceWatcher)
#ifdef g_DeviceWatcher
#undef g_DeviceWatcher
#endif
#define g_DeviceWatcher (DeviceWatcher::instance())
public:
    inline static DeviceWatcher* instance() {
        static DeviceWatcher* deviceWatcher(new DeviceWatcher(qGuiApp));
        return deviceWatcher;
    }
    void synchronize();
    void deviceWatcherCheckStatus(const int type);
signals:
    void onDeviceWatcherStatus(const int type, const int status);
    void onMusicFilePath(const QString &path, const int type);
    void onImageFilePath(const QString &path, const int type);
    void onVideoFilePath(const QString &path, const int type);
protected:
    void timerEvent(QTimerEvent* event);
private slots:
    void onDiskDeviceChange(const QString &device, const DiskDeviceWatcher::Action action);
    void onUSBFilePath(const QString &path, const int index);
    void onSDFilePath(const QString &path, const int index);
    void onFinish();
private:
    explicit DeviceWatcher(QObject *parent = NULL);
    ~DeviceWatcher();
    void onDiskDeviceChangeHandler(const QString &device, const DiskDeviceWatcher::Action action);
    friend class DeviceWatcherPrivate;
    QScopedPointer<DeviceWatcherPrivate> m_Private;
};

#endif // DEVICEWATCHER_H