sysmonitorplugin.h

#ifndef HOMEMONITORPLUGIN_H
#define HOMEMONITORPLUGIN_H

#include <QObject>
#include <QTimer>
#include <QFile>
#include <cstdio>
#include <QLabel>
#include <QDebug>
#include <pluginsiteminterface.h>
#include "mainwidget.h"
#include "pluginsettingdialog.h"
#include "aboutdialog.h"
#include "type.h"

extern struct SettingItem settingItems[];

class SysMonitorPlugin : public QObject, PluginsItemInterface
{
    Q_OBJECT
    Q_INTERFACES(PluginsItemInterface)
    Q_PLUGIN_METADATA(IID "com.deepin.dock.PluginsItemInterface" FILE "sys_monitor.json")

public:
    explicit SysMonitorPlugin(QObject *parent = nullptr);

    const QString pluginDisplayName() const override;
    const QString pluginName() const override;
    void init(PluginProxyInterface *proxyInter) override;

    PluginSizePolicy pluginSizePolicy() const override;

    QWidget *itemWidget(const QString &itemKey) override;
    QWidget *itemTipsWidget(const QString &itemKey) override;
    QWidget *itemPopupApplet(const QString &itemKey) override;

    bool pluginIsAllowDisable() override;
    bool pluginIsDisable() override;
    void pluginStateSwitched() override;

    const QString itemContextMenu(const QString &itemKey) override;
    void invokedMenuItem(const QString &itemKey, const QString &menuId, const bool checked) override;
	void displayModeChanged(const Dock::DisplayMode displayMode) override;
    void positionChanged(const Dock::Position position)override;

	const QString toHumanRead(unsigned long l,const char *unit,int digit);
public:
    static struct SettingItem settingItems[];//公共的保存默认设置的数组

    //自定义读写配置函数
    void readConfig(Settings *settings);
    void writeConfig(Settings *settings);
private slots:
    // 用于更新数据的槽函数
    void refreshInfo();
    //更新tipsWidget气泡数据的函数
    void m_Widget_update(QLabel *);
private:
    //CPU工作时间除以总时间,内存百分比,交换区百分比
    int cpuPercent,memPercent,swapPercent;
    QString strswap;
    // 获取cpu总时间,获取cpu工作时间
    unsigned long long totaltime,worktime;
	//保存上一次结果
    unsigned long long oldtotaltime,oldworktime;
	//cpu的各种时间变量
	unsigned long long user, nice, system, idle;
    unsigned long long iowait, irq, softirq, steal, guest, guestnice;
	//字符数组保存文件内容
	char buffer[1024];
	//文件描述符
	FILE* fp;
	//总内存，可用内存
	unsigned long totalmem,availablemem,tmp,totalswap,freeswap;
	//接收字节数，发送字节数
	unsigned long rbytes,sbytes,oldrbytes,oldsbytes,tmpr,tmps;
    char devname[1024];
    //电池功率瓦特
    double battery_watts;
    //电池统计计数，每隔这么多次才读取一次
    int bat_count;
	// 字体
	QFont font;
    //dock显示模式:时尚模式 高效模式
	Dock::DisplayMode dismode;
    //dock的位置：上下左右
    Dock::Position pos;
    //设置结构体
    Settings settings;
    //传递给widget的信息结构体
    Info info;

private:
    // 处理时间间隔的计时器
    QTimer *m_refreshTimer;
    MainWidget *m_mainWidget;
    QLabel *m_tipsWidget;
    QLabel *m_appletWidget;
};

#endif // HOMEMONITORPLUGIN_H