File indexing completed on 2023-09-24 11:46:33

0001 /*
0002     SPDX-FileCopyrightText: 2017 Jan Grulich <jgrulich@redhat.com>
0003 
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006 
0007 #ifndef NETWORKMANAGERQT_DEVICE_STATISTICS_H
0008 #define NETWORKMANAGERQT_DEVICE_STATISTICS_H
0009 
0010 #include <networkmanagerqt/networkmanagerqt_export.h>
0011 
0012 #include <nm-version.h>
0013 
0014 #include <QObject>
0015 #include <QSharedPointer>
0016 
0017 namespace NetworkManager
0018 {
0019 class DeviceStatisticsPrivate;
0020 
0021 /**
0022  * Represents device statistics interface
0023  */
0024 class NETWORKMANAGERQT_EXPORT DeviceStatistics : public QObject
0025 {
0026     Q_OBJECT
0027     Q_PROPERTY(uint refreshRateMs READ refreshRateMs WRITE setRefreshRateMs NOTIFY refreshRateMsChanged)
0028     Q_PROPERTY(qulonglong txBytes READ txBytes NOTIFY txBytesChanged)
0029     Q_PROPERTY(qulonglong rxBytes READ rxBytes NOTIFY rxBytesChanged)
0030 
0031 public:
0032     typedef QSharedPointer<DeviceStatistics> Ptr;
0033     typedef QList<Ptr> List;
0034 
0035     explicit DeviceStatistics(const QString &path, QObject *parent = nullptr);
0036     ~DeviceStatistics() override;
0037 
0038     /**
0039      * Refresh rate of the rest of properties of this interface. The properties are guaranteed to be refreshed
0040      * each RefreshRateMs milliseconds in case the underlying counter has changed too. If zero, there is no guaranteed
0041      * refresh rate of the properties.
0042      */
0043     uint refreshRateMs() const;
0044     void setRefreshRateMs(uint refreshRate);
0045     /**
0046      * Number of received bytes
0047      */
0048     qulonglong rxBytes() const;
0049     /**
0050      * Number of transmitted bytes
0051      */
0052     qulonglong txBytes() const;
0053 
0054 Q_SIGNALS:
0055     /**
0056      * Emitted when the refresh rate has changed
0057      */
0058     void refreshRateMsChanged(uint refreshRate);
0059     /**
0060      * Emitted when the received bytes has changed
0061      */
0062     void rxBytesChanged(qulonglong rxBytes);
0063     /**
0064      * Emitted when the transmitted bytes has changed
0065      */
0066     void txBytesChanged(qulonglong txBytes);
0067 
0068 private:
0069     Q_DECLARE_PRIVATE(DeviceStatistics)
0070     DeviceStatisticsPrivate *const d_ptr;
0071 };
0072 
0073 }
0074 #endif