From 8bfcad92ac0fef101c63a21758bc54238029adf0 Mon Sep 17 00:00:00 2001
From: mgejke <martin@gejke.se>
Date: Tue, 20 Nov 2018 11:29:38 +0100
Subject: [PATCH] Use timer to update GUI
---
src/cfclient/ui/tabs/QualisysTab.py | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/src/cfclient/ui/tabs/QualisysTab.py b/src/cfclient/ui/tabs/QualisysTab.py
index f1779d8..1a1cc08 100644
--- a/src/cfclient/ui/tabs/QualisysTab.py
+++ b/src/cfclient/ui/tabs/QualisysTab.py
@@ -37,7 +37,7 @@ from enum import Enum
from PyQt5 import uic
from PyQt5.QtCore import pyqtSignal, pyqtSlot, QObject, pyqtProperty
-from PyQt5.QtCore import QStateMachine, QState, QEvent
+from PyQt5.QtCore import QStateMachine, QState, QEvent, QTimer
from PyQt5.QtCore import QAbstractTransition
from PyQt5.QtWidgets import QMessageBox
from PyQt5.QtGui import QStandardItemModel, QStandardItem
@@ -320,6 +320,9 @@ class QualisysTab(Tab, qualisys_tab_class):
self.discoverQTM.clicked.connect(self._discovery.discover)
self._discovery.discover()
+ self._ui_update_timer = QTimer(self)
+ self._ui_update_timer.timeout.connect(self._update_ui)
+
def _setup_states(self):
parent_state = QState()
@@ -817,6 +820,8 @@ class QualisysTab(Tab, qualisys_tab_class):
if self.cf_ready_to_fly:
self.switch_flight_mode(FlightModeStates.GROUNDED)
+ self._ui_update_timer.start(200)
+
# Make sure this is the last thing done with the qtm_connection
# (due to qtmRTProtocol structure)
await self._qtm_connection.stream_frames(
@@ -828,6 +833,8 @@ class QualisysTab(Tab, qualisys_tab_class):
async def on_qtm_disconnect(self, reason):
"""Callback when QTM has been disconnected"""
+ self._ui_update_timer.stop()
+
self._qtm_connection = None
logger.info(reason)
@@ -905,6 +912,7 @@ class QualisysTab(Tab, qualisys_tab_class):
self.scf.cf.extpos.send_extpos(self.cf_pos.x, self.cf_pos.y,
self.cf_pos.z)
+ def _update_ui(self):
# Update the data in the GUI
self.qualisysX.setText(("%0.4f" % self.cf_pos.x))
self.qualisysY.setText(("%0.4f" % self.cf_pos.y))
--
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