#!/usr/bin/env python import sys if sys.version_info[0] >= 3: import PySimpleGUI as sg else: import PySimpleGUI27 as sg import psutil """ Desktop floating widget - System status dashboard Uses psutil to display: Network I/O Disk I/O CPU Used Mem Used Information is updated once a second and is shown as an area graph that scrolls """ GRAPH_WIDTH = 120 # each individual graph size in pixels GRAPH_HEIGHT = 40 class DashGraph(object): def __init__(self, graph_elem, starting_count, color): self.graph_current_item = 0 self.graph_elem = graph_elem self.prev_value = starting_count self.max_sent = 1 self.color = color def graph_value(self, current_value): delta = current_value - self.prev_value self.prev_value = current_value self.max_sent = max(self.max_sent, delta) percent_sent = 100 * delta / self.max_sent self.graph_elem.DrawLine((self.graph_current_item, 0), (self.graph_current_item, percent_sent), color=self.color) if self.graph_current_item >= GRAPH_WIDTH: self.graph_elem.Move(-1,0) else: self.graph_current_item += 1 return delta def graph_percentage_abs(self, value): self.graph_elem.DrawLine((self.graph_current_item, 0), (self.graph_current_item, value), color=self.color) if self.graph_current_item >= GRAPH_WIDTH: self.graph_elem.Move(-1,0) else: self.graph_current_item += 1 def human_size(bytes, units=(' bytes','KB','MB','GB','TB', 'PB', 'EB')): """ Returns a human readable string reprentation of bytes""" return str(bytes) + units[0] if bytes < 1024 else human_size(bytes>>10, units[1:]) def main(): # Make the layout less cluttered and allow bulk-changes to text formatting def Txt(text, **kwargs): return(sg.Text(text, font=('Helvetica 8'), **kwargs)) # Update a Text Element def Txt_Update(window, key, value): window.FindElement(key).Update(value) # ---------------- Create Window ---------------- sg.ChangeLookAndFeel('Black') sg.SetOptions(element_padding=(0,0), margins=(1,1), border_width=0) layout = [[sg.Text('System Status Dashboard'+' '*18), sg.RButton('', image_data=red_x, button_color=('black', 'black'), key='Exit', tooltip='Closes window')], [sg.Column([[Txt('Net Out ', key='_NET_OUT_'), ], [sg.Graph((GRAPH_WIDTH, GRAPH_HEIGHT), (0, 0), (GRAPH_WIDTH, 100), background_color='black', key='_GRAPH_OUT_')]], pad=(2, 2)), sg.Column([[Txt('Net In', key='_NET_IN_'),], [sg.Graph((GRAPH_WIDTH, GRAPH_HEIGHT), (0, 0), (GRAPH_WIDTH, 100), background_color='black', key='_GRAPH_IN_')]], pad=(0, 2))], [sg.Column([[Txt('Disk Read', key='_DISK_READ_')], [sg.Graph((GRAPH_WIDTH, GRAPH_HEIGHT), (0, 0), (GRAPH_WIDTH, 100), background_color='black', key='_GRAPH_DISK_READ_')]], pad=(2,2)), sg.Column([[Txt('Disk Write', key='_DISK_WRITE_')], [sg.Graph((GRAPH_WIDTH, GRAPH_HEIGHT), (0, 0), (GRAPH_WIDTH, GRAPH_HEIGHT), background_color='black', key='_GRAPH_DISK_WRITE_')]], pad=(0, 2))], [sg.Column([[Txt('CPU Usage', key='_CPU_USAGE_')], [sg.Graph((GRAPH_WIDTH, GRAPH_HEIGHT), (0, 0), (GRAPH_WIDTH, 100), background_color='black', key='_GRAPH_CPU_USAGE_')]], pad=(2,2)), sg.Column([[Txt('Memory Usage', key='_MEM_USAGE_')], [sg.Graph((GRAPH_WIDTH, GRAPH_HEIGHT), (0, 0), (GRAPH_WIDTH, 100), background_color='black', key='_GRAPH_MEM_USAGE_')]], pad=(2, 2))]] window = sg.Window('PSG System Dashboard', keep_on_top=True, auto_size_buttons=False, grab_anywhere=True, no_titlebar=True, default_button_element_size=(12, 1), return_keyboard_events=True, alpha_channel=.9, use_default_focus=False, ).Layout(layout) # setup graphs & initial values netio = psutil.net_io_counters() net_graph_in = DashGraph(window.FindElement('_GRAPH_IN_'), netio.bytes_recv, '#23a0a0') net_graph_out = DashGraph(window.FindElement('_GRAPH_OUT_'), netio.bytes_sent, '#56d856') diskio = psutil.disk_io_counters() disk_graph_write = DashGraph(window.FindElement('_GRAPH_DISK_WRITE_'), diskio.write_bytes, '#be45be') disk_graph_read = DashGraph(window.FindElement('_GRAPH_DISK_READ_'), diskio.read_bytes, '#5681d8') cpu_usage_graph = DashGraph(window.FindElement('_GRAPH_CPU_USAGE_'), 0, '#d34545') mem_usage_graph = DashGraph(window.FindElement('_GRAPH_MEM_USAGE_'), 0, '#BE7C29') # ---------------- main loop ---------------- while (True): # --------- Read and update window once a second-------- event, values = window.Read(timeout=1000) if event in (None, 'Exit'): # Be nice and give an exit, expecially since there is no titlebar break # ----- Network Graphs ----- netio = psutil.net_io_counters() write_bytes = net_graph_out.graph_value(netio.bytes_sent) read_bytes = net_graph_in.graph_value(netio.bytes_recv) Txt_Update(window, '_NET_OUT_', 'Net out {}'.format(human_size(write_bytes))) Txt_Update(window, '_NET_IN_', 'Net In {}'.format(human_size(read_bytes))) # ----- Disk Graphs ----- diskio = psutil.disk_io_counters() write_bytes = disk_graph_write.graph_value(diskio.write_bytes) read_bytes = disk_graph_read.graph_value(diskio.read_bytes) Txt_Update(window, '_DISK_WRITE_', 'Disk Write {}'.format(human_size(write_bytes))) Txt_Update(window, '_DISK_READ_', 'Disk Read {}'.format(human_size(read_bytes))) # ----- CPU Graph ----- cpu = psutil.cpu_percent(0) cpu_usage_graph.graph_percentage_abs(cpu) Txt_Update(window, '_CPU_USAGE_', '{0:2.0f}% CPU Used'.format(cpu)) # ----- Memory Graph ----- mem_used = psutil.virtual_memory().percent mem_usage_graph.graph_percentage_abs(mem_used) Txt_Update(window, '_MEM_USAGE_', '{}% Memory Used'.format(mem_used)) if __name__ == "__main__": # the clever Red X graphic red_x = "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" main() sys.exit(69)