From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Sun, 24 Mar 2013 20:24:16 +0000 (+0000)
Subject: Allow labels to be set to empty values
X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=commitdiff_plain;h=2c982fc3905ef4d4fa1d87761d3ac14841f01de1

Allow labels to be set to empty values
---

diff --git a/pv/view/header.cpp b/pv/view/header.cpp
index e0e280b..6d016fe 100644
--- a/pv/view/header.cpp
+++ b/pv/view/header.cpp
@@ -218,14 +218,16 @@ void Header::contextMenuEvent(QContextMenuEvent *event)
 
 void Header::on_action_set_name_triggered()
 {
+	bool ok = false;
+
 	shared_ptr<view::Signal> context_signal = _context_signal;
 	if (!context_signal)
 		return;
 
 	const QString new_label = QInputDialog::getText(this, tr("Set Name"),
-		tr("Name"), QLineEdit::Normal, context_signal->get_name());
+		tr("Name"), QLineEdit::Normal, context_signal->get_name(), &ok);
 
-	if (!new_label.isEmpty())
+	if (ok)
 		context_signal->set_name(new_label);
 }