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Prevent flicker in 'QtReConsoleMonitor' #194

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merged 1 commit into from
Mar 14, 2024
Merged

Prevent flicker in 'QtReConsoleMonitor' #194

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16 changes: 11 additions & 5 deletions bluesky_widgets/qt/run_engine_client.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2777,9 +2777,11 @@ def __init__(self, model, parent=None):
self._start_thread()
self._start_timer()

self._updating_text = False

def _start_timer(self):
# Timer is used to initiate periodic updates of the QTextEdit widget
QTimer.singleShot(200, self._update_console_output)
QTimer.singleShot(195, self._update_console_output)

def _finished_receiving_console_output(self):
self._start_thread()
Expand Down Expand Up @@ -2842,10 +2844,14 @@ def _process_new_console_output(self, result):

def _update_console_output(self):
if self._text_updated:
self._text_updated = False
self._adjust_text_list_size()
self._display_text()

if not self._updating_text:
try:
self._updating_text = True
self._text_updated = False
self._adjust_text_list_size()
self._display_text()
finally:
self._updating_text = False
self._start_timer()

def _display_text(self):
Expand Down
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