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Moved all demo programs into subfolder

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MikeTheWatchGuy 2018-11-01 02:39:18 -04:00
parent a294d0a347
commit 1881bd7126
107 changed files with 51 additions and 144 deletions
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Demo_Desktop_Widget_psutil_Dashboard.py
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@ -1,138 +0,0 @@
#!/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
ALPHA = .7
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)
def GraphColumn(name, key):
col = sg.Column([[Txt(name, key=key+'TXT_'), ],
[sg.Graph((GRAPH_WIDTH, GRAPH_HEIGHT), (0, 0), (GRAPH_WIDTH, 100), background_color='black',
key=key+'GRAPH_')]], pad=(2, 2))
return col
layout = [[sg.Text('System Status Dashboard'+' '*18), sg.Button('', image_data=red_x, button_color=('black', 'black'), key='Exit', tooltip='Closes window')],
[GraphColumn('Net Out', '_NET_OUT_'),
GraphColumn('Net In', '_NET_IN_')],
[GraphColumn('Disk Read', '_DISK_READ_'),
GraphColumn('Disk Write', '_DISK_WRITE_')],
[GraphColumn('CPU Usage', '_CPU_'),
GraphColumn('Memory Usage', '_MEM_')],]
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=ALPHA,
use_default_focus=False,
).Layout(layout).Finalize()
# setup graphs & initial values
netio = psutil.net_io_counters()
net_graph_in = DashGraph(window.FindElement('_NET_IN_GRAPH_'), netio.bytes_recv, '#23a0a0')
net_graph_out = DashGraph(window.FindElement('_NET_OUT_GRAPH_'), netio.bytes_sent, '#56d856')
diskio = psutil.disk_io_counters()
disk_graph_write = DashGraph(window.FindElement('_DISK_WRITE_GRAPH_'), diskio.write_bytes, '#be45be')
disk_graph_read = DashGraph(window.FindElement('_DISK_READ_GRAPH_'), diskio.read_bytes, '#5681d8')
cpu_usage_graph = DashGraph(window.FindElement('_CPU_GRAPH_'), 0, '#d34545')
mem_usage_graph = DashGraph(window.FindElement('_MEM_GRAPH_'), 0, '#BE7C29')
print(psutil.cpu_percent(percpu=True))
# ---------------- 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_TXT_', 'Net out {}'.format(human_size(write_bytes)))
Txt_Update(window, '_NET_IN_TXT_', '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_TXT_', 'Disk Write {}'.format(human_size(write_bytes)))
Txt_Update(window, '_DISK_READ_TXT_', '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_TXT_', '{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_TXT_', '{}% Memory Used'.format(mem_used))
if __name__ == "__main__":
# the clever Red X graphic
red_x = "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"
main()
sys.exit(69)