X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.cpp;h=87fe5b0469e08c417804ac5b0a2519b3331dc95e;hp=051da4d89af92ef1694c88cdd08901c487a15b2b;hb=7c68ddaee897d069f817c2c0184bd8c1f73d826a;hpb=2658961bdef3601e07d494a8ed3d01a8101b68cd

diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp
index 051da4d8..87fe5b04 100644
--- a/pv/view/logicsignal.cpp
+++ b/pv/view/logicsignal.cpp
@@ -39,7 +39,7 @@ const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
 const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00);
 const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00);
 
-const QColor LogicSignal::LogicSignalColours[10] = {
+const QColor LogicSignal::SignalColours[10] = {
 	QColor(0x16, 0x19, 0x1A),	// Black
 	QColor(0x8F, 0x52, 0x02),	// Brown
 	QColor(0xCC, 0x00, 0x00),	// Red
@@ -59,8 +59,7 @@ LogicSignal::LogicSignal(QString name, shared_ptr<data::Logic> data,
 	_data(data)
 {
 	assert(_probe_index >= 0);
-	_colour = LogicSignalColours[
-		_probe_index % countof(LogicSignalColours)];
+	_colour = SignalColours[_probe_index % countof(SignalColours)];
 }
 
 void LogicSignal::paint(QPainter &p, int y, int left, int right,
@@ -76,6 +75,8 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
 	assert(_data);
 	assert(right >= left);
 
+	paint_axis(p, y, left, right);
+
 	const float high_offset = y - View::SignalHeight + 0.5f;
 	const float low_offset = y + 0.5f;
 
@@ -87,8 +88,13 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
 	const shared_ptr<pv::data::LogicSnapshot> &snapshot =
 		snapshots.front();
 
+	double samplerate = _data->get_samplerate();
+
+	// Show sample rate as 1Hz when it is unknown
+	if (samplerate == 0.0)
+		samplerate = 1.0;
+
 	const double pixels_offset = offset / scale;
-	const double samplerate = _data->get_samplerate();
 	const double start_time = _data->get_start_time();
 	const int64_t last_sample = snapshot->get_sample_count() - 1;
 	const double samples_per_pixel = samplerate * scale;