X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fdecodetrace.cpp;h=e6b977ae01952ea1d22f377e8898b060c6fc3c1c;hb=92fdf33184a29c139a532e954cdd573649ad522d;hp=f4ab55ffa3ee1cbca8246873057ce67b4b8e264b;hpb=5b6ae10391736ab2f81de851686dee15bbcbf9f9;p=pulseview.git

diff --git a/pv/views/trace/decodetrace.cpp b/pv/views/trace/decodetrace.cpp
index f4ab55ff..e6b977ae 100644
--- a/pv/views/trace/decodetrace.cpp
+++ b/pv/views/trace/decodetrace.cpp
@@ -56,14 +56,11 @@ extern "C" {
 using std::all_of;
 using std::make_pair;
 using std::max;
-using std::map;
 using std::min;
 using std::out_of_range;
 using std::pair;
 using std::shared_ptr;
-using std::make_shared;
 using std::tie;
-using std::unordered_set;
 using std::vector;
 
 using pv::data::decode::Annotation;
@@ -149,6 +146,8 @@ DecodeTrace::DecodeTrace(pv::Session &session,
 
 	connect(decode_signal_.get(), SIGNAL(new_annotations()),
 		this, SLOT(on_new_annotations()));
+	connect(decode_signal_.get(), SIGNAL(decode_finished()),
+		this, SLOT(on_decode_finished()));
 	connect(decode_signal_.get(), SIGNAL(channels_updated()),
 		this, SLOT(on_channels_updated()));
 
@@ -717,6 +716,12 @@ void DecodeTrace::hover_point_changed()
 	assert(view);
 
 	QPoint hp = view->hover_point();
+
+	if (hp.x() == 0) {
+		QToolTip::hideText();
+		return;
+	}
+
 	QString ann = get_annotation_at_point(hp);
 
 	assert(view);
@@ -883,6 +888,12 @@ void DecodeTrace::on_delayed_trace_update()
 		owner_->row_item_appearance_changed(false, true);
 }
 
+void DecodeTrace::on_decode_finished()
+{
+	if (owner_)
+		owner_->row_item_appearance_changed(false, true);
+}
+
 void DecodeTrace::delete_pressed()
 {
 	on_delete();