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A lot of changes for the better!

This commit is contained in:
MikeTheWatchGuy 2019-05-21 15:31:14 -04:00
parent 8f939ebd91
commit a903936436
1 changed files with 51 additions and 37 deletions
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88
DemoPrograms/Demo_Python_REPL_Variable_Watches_In_GUI.py
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@ -13,6 +13,8 @@ import PySimpleGUI as sg
At the moment, the event loop runs once a second. It could easily be shortened if that's too slow At the moment, the event loop runs once a second. It could easily be shortened if that's too slow
""" """
WIDTH_VARIABLES = 12
WIDTH_RESULTS = 16
def convertExpr2Expression(Expr): def convertExpr2Expression(Expr):
Expr.lineno = 0 Expr.lineno = 0
@ -41,10 +43,12 @@ def func(x=''):
return f'return value from func()={x}' return f'return value from func()={x}'
def main(): def init():
def InVar(key1, key2): def InVar(key1, key2):
row1 = [sg.T(''), sg.I(key=key1, size=(18,1)), sg.I(key=key1+'CHANGED_', size=(18,1)), sg.T(' '), row1 = [sg.T(' '),
sg.T(''), sg.I(key=key2, size=(18, 1)), sg.I(key=key2 + 'CHANGED_', size=(18, 1))] sg.I(key=key1, size=(WIDTH_VARIABLES,1)),
sg.I(key=key1+'CHANGED_', size=(WIDTH_RESULTS,1)),sg.B('Detail', key=key1+'DETAIL_'), sg.T(' '),
sg.T(' '), sg.I(key=key2, size=(WIDTH_VARIABLES, 1)), sg.I(key=key2 + 'CHANGED_', size=(WIDTH_RESULTS, 1)), sg.B('Detail', key=key2+'DETAIL_'),]
return row1 return row1
variables_frame = [ InVar('_VAR1_', '_VAR2_'), variables_frame = [ InVar('_VAR1_', '_VAR2_'),
@ -54,46 +58,49 @@ def main():
interactive_frame = [[sg.T('>>> '), sg.In(size=(70,1), key='_INTERACTIVE_'), sg.B('Go', bind_return_key=True, visible=False)], interactive_frame = [[sg.T('>>> '), sg.In(size=(70,1), key='_INTERACTIVE_'), sg.B('Go', bind_return_key=True, visible=False)],
[sg.Output(size=(70,8))],] [sg.Output(size=(70,8))],]
layout = [ layout = [ [sg.Frame('Variables or Expressions to Watch', variables_frame)],
[sg.Frame('Variables or Expressions to Watch', variables_frame)],
[sg.Frame('Interactive REPL', interactive_frame)], [sg.Frame('Interactive REPL', interactive_frame)],
[sg.Button('Exit')]] [sg.Button('Exit')]]
window = sg.Window('Realtime REPL Command Output + Watches', layout).Finalize() window = sg.Window('Realtime REPL Command Output + Watches', layout).Finalize()
window.Element('_INTERACTIVE_').SetFocus() window.Element('_INTERACTIVE_').SetFocus()
event_loop(window) return window
# event_loop(window)
event_once = lambda window, var=0 : exec("""
def event_loop(window): # while True: # Event Loop
var = 0 event, values = window.Read(timeout=100)
while True: # Event Loop print(event, values) if event != sg.TIMEOUT_KEY else None
event, values = window.Read(timeout=1000) if event in (None, 'Exit'):
if event in (None, 'Exit'): False
break cmd = values['_INTERACTIVE_']
cmd = values['_INTERACTIVE_'] if event == 'Run':
if event == 'Run': runCommand(cmd=cmd, window=window)
runCommand(cmd=cmd, window=window) elif event == 'Go':
elif event == 'Go': window.Element('_INTERACTIVE_').Update('')
window.Element('_INTERACTIVE_').Update('') out=''
out='' print(">>> ", cmd)
print(">>> ", cmd) try:
print(exec_with_return(cmd))
except Exception as e:
print(f'Exception on output {e}')
elif event.endswith('_DETAIL_'):
try: sg.PopupScrolled(eval(values[f'_VAR{event[4]}_']))
except: pass
# -------------------- Process the "watch list" ------------------
for i in range(1, 6):
key = f'_VAR{i}_'
out_key = f'_VAR{i}_CHANGED_'
if window.Element(key):
if values[key]:
try: try:
print(exec_with_return(cmd)) window.Element(out_key).Update(eval(values[key]))
except Exception as e: except:
print(f'Exception on output {e}') window.Element(out_key).Update('')
# -------------------- Process the "watch list" ------------------ var += 1
for i in range(1, 6): True
key = f'_VAR{i}_' """)
out_key = f'_VAR{i}_CHANGED_'
if window.Element(key):
if values[key]:
try:
window.Element(out_key).Update(eval(values[key]))
except:
window.Element(out_key).Update('')
var += 1
window.Close()
def runCommand(cmd, timeout=None, window=None): def runCommand(cmd, timeout=None, window=None):
""" run shell command """ run shell command
@ -113,5 +120,12 @@ def runCommand(cmd, timeout=None, window=None):
retval = p.wait(timeout) retval = p.wait(timeout)
return (retval, output) return (retval, output)
main() if __name__ == '__main__':
print('Exited program....') window = init()
my_variable=1000
while True:
event_once(window)
# if not event_once(window):
# break
window.Close()