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/*
* scribiu -- read notebooks and voice memos from Livescribe pens
* Copyright (C) 2015 Javier S. Pedro <javier@javispedro.com>
*
* 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 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef SMARTPENMANAGER_H
#define SMARTPENMANAGER_H
#include <QtCore/QMap>
#include <QtCore/QObject>
#include <QtCore/QPair>
#include <QtCore/QSocketNotifier>
#include <QtCore/QTimer>
#include "smartpensyncer.h"
struct udev;
struct udev_monitor;
struct udev_device;
class SmartpenManager : public QObject
{
Q_OBJECT
public:
explicit SmartpenManager(QObject *parent = 0);
~SmartpenManager();
QStringList pensConnected() const;
QStringList pensBeingSynchronized() const;
signals:
void syncComplete(const QString &penName);
void syncFailed(const QString &penName);
void pensConnectedChanged();
void pensBeingSynchronizedChanged();
private slots:
void handleMonitorActivity();
void handleSyncerFinished();
void handleGotPenName(const QString &name);
void handleTimerNextTry();
private:
void processDeviceAdded(udev_device *dev);
void processDeviceRemoved(udev_device *dev);
void trySync(const Smartpen::Address &addr);
void scheduleNextTry();
static QString parseUdevEscapedString(const char *s);
private:
udev *_udev;
udev_monitor *_monitor;
QSocketNotifier *_notifier;
struct PenInfo {
Smartpen::Address addr;
bool connected = false;
QString name;
SmartpenSyncer *syncer = 0;
QDateTime nextTry;
uint numRetries = 0;
};
QMap<Smartpen::Address, PenInfo> _pens;
QTimer *_nextTry;
};
#endif // SMARTPENMANAGER_H
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