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快速的用Godot做了一个桌面工具，用于显示内存占用、CPU占用及网络情况。
代码涉及到多线程,很短,也不够优化。
运行时占用30MB左右，编译后程序大小70MB左右。
extends Control
var is_dragging
var relaty
var thread :Thread
var cpu_per :float = 0.0
var net_speed :float = 0.0
var net_max :float = 0.0
var mutex: Mutex
@onready var progress_bar_1: ProgressBar = $ProgressBar1
@onready var progress_bar_2: ProgressBar = $ProgressBar2
@onready var progress_bar_3: ProgressBar = $ProgressBar3
@onready var lbl_net_speed: Label = $lblNetSpeed
func getCpu() -> void:
var cmd = r'typeperf "\Processor Information(_Total)\% Processor Utility" -sc 1'
var cmd1 = r'typeperf -si 1 -sc 1 "\Network Interface(*)\Bytes Total/sec"'
while true:
var output = []
var output1 = []
OS.execute("CMD.exe", ["/C", cmd], output)
OS.execute("CMD.exe", ["/C", cmd1], output1)
mutex.lock()
cpu_per = output[0].split("\r\n")[2].split(",")[1].replace("\"","").to_float()
net_speed = output1[0].split("\r\n")[2].split(",")[1].replace("\"","").to_float()
mutex.unlock()
OS.delay_msec(500)
func _ready() -> void:
progress_bar_3.max_value = 100
var mem = OS.get_memory_info()
progress_bar_1.max_value = float(mem["physical"])
# 创建新线程，用于更新CPU占用
mutex = Mutex.new()
thread = Thread.new()
thread.start(getCpu)
var timer = Timer.new()
timer.autostart = true
timer.wait_time = 1.0
timer.timeout.connect(func():
mem = OS.get_memory_info()
progress_bar_1.value = float(mem["free"])
progress_bar_2.value = net_speed
if net_speed>net_max:
net_max = net_speed
progress_bar_2.max_value = net_max
lbl_net_speed.text = str(int(net_speed/1024)) + "KB"
progress_bar_3.value = cpu_per
)
add_child(timer)
func _input(event):
if event is InputEventMouseMotion and is_dragging:
get_tree().root.position = relaty + DisplayServer.mouse_get_position()
func _process(delta: float) -> void:
if Input.is_mouse_button_pressed(MOUSE_BUTTON_LEFT):
if(is_dragging==false):
var mouse_pos = DisplayServer.mouse_get_position()
var root_pos = get_tree().root.position
relaty=(root_pos-mouse_pos)
#print(relaty)
is_dragging=true
else:
is_dragging=false
func _exit_tree():
thread.wait_to_finish()