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118 lines
3.0 KiB
C
118 lines
3.0 KiB
C
2 years ago
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/******************************************************************************
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QDeviceWatcherPrivate: watching depends on platform
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Copyright (C) 2011 Wang Bin <wbsecg1@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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******************************************************************************/
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#ifndef QDEVICEWATCHER_P_H
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#define QDEVICEWATCHER_P_H
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/*!
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Usually we use CONFIG_SOCKETNOTIFIER. CONFIG_TCPSOCKET and CONFIG_THREAD are test case
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*/
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#include <QtCore/qglobal.h>
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#define CONFIG_SOCKETNOTIFIER 1
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#define CONFIG_TCPSOCKET 0 //QtNetwork
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#if defined(Q_OS_WINCE)
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#define CONFIG_THREAD 1
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#elif defined(Q_OS_LINUX)
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#define CONFIG_THREAD (!CONFIG_SOCKETNOTIFIER && !CONFIG_TCPSOCKET)
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#else
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#define CONFIG_THREAD 0
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#endif
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//#define QT_NO_DEBUG_OUTPUT 0
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#define CONFIG_DEBUG 1
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#if CONFIG_DEBUG
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#define zDebug(fmt, ...) qDebug("%s: "#fmt, __FUNCTION__, ##__VA_ARGS__)
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#else
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#define zDebug(fmt, ...)
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#endif //CONFIG_DEBUG
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#ifdef Q_OS_WIN
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#include <qt_windows.h>
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#else
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#include <QtCore/QBuffer>
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#endif //Q_OS_WIN
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#include <QtCore/QList>
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#include <QtCore/QThread>
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class QDeviceWatcher;
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class QDeviceWatcherPrivate
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#if CONFIG_THREAD
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: public QThread
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#else
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: public QObject
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#endif //CONFIG_THREAD
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{
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Q_OBJECT
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public:
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QDeviceWatcherPrivate(QObject *parent = 0) :
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#if CONFIG_THREAD
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QThread(parent)
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#else
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QObject(parent)
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#endif //CONFIG_THREAD
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{
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//init();
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}
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~QDeviceWatcherPrivate();
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void setWatcher(QDeviceWatcher *w) {watcher=w;}
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bool start();
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bool stop();
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//Do not use Qt::DirectConnection. this thread is not watcher's thread!
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void emitDeviceAdded(const QString& dev);
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void emitDeviceChanged(const QString& dev); //Linux: when umounting the device
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void emitDeviceRemoved(const QString& dev);
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void emitDeviceAction(const QString& dev, const QString& action);
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QList<QObject*> event_receivers;
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private slots:
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void parseDeviceInfo();
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private:
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QDeviceWatcher *watcher;
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bool init();
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#if CONFIG_THREAD
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virtual void run();
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#endif //CONFIG_THREAD
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#if defined(Q_OS_LINUX)
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QBuffer buffer;
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void parseLine(const QByteArray& line);
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# if CONFIG_TCPSOCKET
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class QTcpSocket *tcp_socket;
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# elif CONFIG_SOCKETNOTIFIER
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class QSocketNotifier *socket_notifier;
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# endif
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QString bus_name;
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int netlink_socket;
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#elif defined(Q_OS_WIN32)
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HWND hwnd;
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#elif defined(Q_OS_WINCE)
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HANDLE mQueueHandle;
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HANDLE mNotificationHandle;
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#endif
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};
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#endif // QDEVICEWATCHER_P_H
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