From: Soeren Apel <redacted>
Date: Tue, 29 Dec 2015 22:15:19 +0000 (+0100)
Subject: Fix #717 by only updating the name widget when necessary
X-Git-Tag: pulseview-0.3.0~14
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=fcb97d775ddc37e59efc195666d612da9dba04d1;p=pulseview.git

Fix #717 by only updating the name widget when necessary
---

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index 09a6da8f..67f8dde9 100644
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -66,8 +66,7 @@ Signal::Signal(pv::Session &session,
 	channel_(channel),
 	scale_handle_(make_shared<SignalScaleHandle>(*this)),
 	items_({scale_handle_}),
-	name_widget_(nullptr),
-	updating_name_widget_(false)
+	name_widget_(nullptr)
 {
 	assert(channel_);
 }
@@ -75,9 +74,9 @@ Signal::Signal(pv::Session &session,
 void Signal::set_name(QString name)
 {
 	Trace::set_name(name);
-	updating_name_widget_ = true;
-	name_widget_->setEditText(name);
-	updating_name_widget_ = false;
+
+	if (name != name_widget_->currentText())
+		name_widget_->setEditText(name);
 
 	// Store the channel name in sigrok::Channel so that it
 	// will end up in the .sr file upon save.
diff --git a/pv/view/signal.hpp b/pv/view/signal.hpp
index bcd4e2eb..517bbf4a 100644
--- a/pv/view/signal.hpp
+++ b/pv/view/signal.hpp
@@ -111,7 +111,6 @@ protected:
 	const item_list items_;
 
 	QComboBox *name_widget_;
-	bool updating_name_widget_;
 };
 
 } // namespace view