127 lines
4.6 KiB
Python
127 lines
4.6 KiB
Python
import datetime
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import sys
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import psutil
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import wmi
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from PySide6 import QtCharts
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from PySide6.QtCore import QDateTime, QTimer
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from PySide6.QtGui import Qt
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from PySide6.QtWidgets import QWidget, QApplication
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from PC_Monitor import Ui_PC_Monitor
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import win32com.client
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def get_total_thread_count_pywin32():
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"""使用 pywin32 获取系统总线程数"""
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wmi = win32com.client.GetObject("winmgmts:")
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processes = wmi.InstancesOf("Win32_Process")
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return sum(int(p.Properties_("ThreadCount").Value) for p in processes)
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def get_total_handle_count():
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"""获取系统中所有进程的句柄总数"""
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total_handles = 0
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for proc in psutil.process_iter(['pid', 'name', 'num_handles']):
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try:
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total_handles += proc.info['num_handles']
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except (psutil.NoSuchProcess, psutil.AccessDenied):
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continue
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return total_handles
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class MyWindow(QWidget):
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def __init__(self,parent=None):
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super().__init__(parent)
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self.c = wmi.WMI()
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self.ui = Ui_PC_Monitor() # 创建UI对象
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self.ui.setupUi(self) # 构造UI界面
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self.create_chart()
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self.set_timer()
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self.setWindowTitle("电脑系统监控")
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def create_chart(self):
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self.chart = QtCharts.QChart()
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self.series = QtCharts.QLineSeries()
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self.chart.addSeries(self.series)
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self.chart.legend().hide()
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#设置坐标轴显示范围
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self.data_axisX = QtCharts.QDateTimeAxis()
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self.value_axisY = QtCharts.QValueAxis()
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self.limitminute = 1 #设置显示多少分钟内活动
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self.maxspeed = 100 # 预设y轴最大值
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#Returns a QDateTime object containing a datetime a seconds later than the datetime of this object (or earlier if s is negative).
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self.data_axisX.setMin(QDateTime.currentDateTime().addSecs(-self.limitminute*60))
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self.data_axisX.setMax(QDateTime.currentDateTime().addSecs(0))
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self.value_axisY.setMin(0)
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self.value_axisY.setMax(self.maxspeed)
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self.data_axisX.setFormat("hh:mm:ss")
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#把坐标轴添加到 chart 中
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self.chart.addAxis(self.data_axisX,Qt.AlignmentFlag.AlignBottom)
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self.chart.addAxis(self.value_axisY,Qt.AlignmentFlag.AlignLeft)
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# 把曲线关联到坐标轴
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self.series.attachAxis(self.data_axisX)
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self.series.attachAxis(self.value_axisY)
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self.ui.graphicsView.setChart(self.chart)
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# 获取cpu分级缓存(暂无法获取L1缓存)
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self.ui.cpu_L2_cache_value.setText(str(self.c.Win32_Processor()[0].L2CacheSize / 1024)+' MB')
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self.ui.cpu_L3_cache_value.setText(str(self.c.Win32_Processor()[0].L3CacheSize / 1024)+' MB')
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cpufreq = psutil.cpu_freq()
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# 获取cpu内核数
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self.ui.cpu_kernel_value.setText(str(psutil.cpu_count(logical=False)))
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# 获取cpu逻辑处理器数量
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self.ui.cpu_logicprocessor_value.setText(str(psutil.cpu_count(logical=True)))
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# 获取cpu基准速度
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self.ui.cpu_basespeed_value.setText(str('%.2f'% (cpufreq.current/1000))+' GHz')
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# 获取cpu名称
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self.ui.cpu_name.setText(str(self.c.Win32_Processor()[0].Name))
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# 定时
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def set_timer(self):
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self.timer = QTimer(self)
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self.timer.timeout.connect(self.cpuLoad)
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self.timer.start(1000) # 每隔1000毫秒出一个点
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def cpuLoad(self):
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current_time = QDateTime.currentDateTime()
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self.data_axisX.setMin(current_time.addSecs(-self.limitminute*60))
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self.data_axisX.setMax(current_time.addSecs(0))
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cpuload = psutil.cpu_percent()
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self.series.append(current_time.toMSecsSinceEpoch(),cpuload)
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if self.series.at(0):
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# 图表更新
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# Returns the datetime as the number of milliseconds that have passed since 1970-01-01T00:00:00.000,Coordinated Universal Time(UTC)
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if self.series.at(0).x()<current_time.addSecs(-self.limitminute*60).toMSecsSinceEpoch():
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self.series.remove(0)
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# 获取cpu利用率
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self.ui.cpu_percent_value.setText(str(cpuload)+'%')
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# 获取正常运行时间(无效)
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self.ui.cpu_runningtime_value.setText(str(datetime.datetime.fromtimestamp(psutil.boot_time()).strftime("%d:%H:%M:%S")))
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# 获取进程数
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self.ui.cpu_process_value.setText(str(len(psutil.pids())))
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# 获取线程数
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self.ui.cpu_thread_value.setText(str(get_total_thread_count_pywin32()))
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#获取句柄数
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self.ui.cpu_handle_value.setText(str(get_total_handle_count()))
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if __name__ == '__main__':
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app = QApplication(sys.argv)
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window = MyWindow()
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window.show()
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sys.exit(app.exec())
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