From 73ba0f969247eeaaafbe7eca2d0da0b45078bb08 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20K=C3=A4berich?= <j.kaeberich@gmx.de>
Date: Fri, 12 Apr 2024 12:23:00 +0200
Subject: [PATCH] do not set operation pending if no device connected

---
 .../LibreVNA-GUI/SpectrumAnalyzer/spectrumanalyzer.cpp    | 8 ++++++--
 Software/PC_Application/LibreVNA-GUI/VNA/vna.cpp          | 8 ++++++--
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/Software/PC_Application/LibreVNA-GUI/SpectrumAnalyzer/spectrumanalyzer.cpp b/Software/PC_Application/LibreVNA-GUI/SpectrumAnalyzer/spectrumanalyzer.cpp
index 957ac6c..6b673e1 100644
--- a/Software/PC_Application/LibreVNA-GUI/SpectrumAnalyzer/spectrumanalyzer.cpp
+++ b/Software/PC_Application/LibreVNA-GUI/SpectrumAnalyzer/spectrumanalyzer.cpp
@@ -564,7 +564,9 @@ void SpectrumAnalyzer::NewDatapoint(DeviceDriver::SAMeasurement m)
 
 void SpectrumAnalyzer::SettingsChanged()
 {
-    setOperationPending(true);
+    if(window->getDevice()) {
+        setOperationPending(true);
+    }
     configurationTimer.start(100);
     ResetLiveTraces();
 }
@@ -893,7 +895,9 @@ void SpectrumAnalyzer::ConfigureDevice()
 
 void SpectrumAnalyzer::ResetLiveTraces()
 {
-    setOperationPending(true);
+    if(window->getDevice()) {
+        setOperationPending(true);
+    }
     average.reset(DeviceDriver::SApoints());
     traceModel.clearLiveData();
     UpdateAverageCount();
diff --git a/Software/PC_Application/LibreVNA-GUI/VNA/vna.cpp b/Software/PC_Application/LibreVNA-GUI/VNA/vna.cpp
index 13006f4..6142979 100644
--- a/Software/PC_Application/LibreVNA-GUI/VNA/vna.cpp
+++ b/Software/PC_Application/LibreVNA-GUI/VNA/vna.cpp
@@ -983,7 +983,9 @@ void VNA::UpdateAverageCount()
 
 void VNA::SettingsChanged(bool resetTraces, int delay)
 {
-    setOperationPending(true);
+    if(window->getDevice()) {
+        setOperationPending(true);
+    }
     configurationTimer.start(delay);
     changingSettings = true;
     configurationTimerResetTraces = resetTraces;
@@ -1859,7 +1861,9 @@ void VNA::ResetLiveTraces()
     traceModel.clearLiveData();
     UpdateAverageCount();
     UpdateCalWidget();
-    setOperationPending(true);
+    if(window->getDevice()) {
+        setOperationPending(true);
+    }
 }
 
 bool VNA::LoadCalibration(QString filename)