X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.cpp;h=0d38314dfa270e95cdbcb906a01b4f0d025f5004;hp=8ccad390eb4730ee8436d34007f133833579d329;hb=3a21afa6;hpb=bf0edd2b0cbb5f4bd5d69b0f00bcea7d037e2287

diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index 8ccad390..0d38314d 100644
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -71,28 +71,38 @@ const int AnalogSignal::InfoTextMarginBottom = 5;
 
 AnalogSignal::AnalogSignal(
 	pv::Session &session,
-	shared_ptr<data::SignalBase> channel,
-	shared_ptr<data::Analog> data) :
-	Signal(session, channel),
-	data_(data),
+	shared_ptr<data::SignalBase> base) :
+	Signal(session, base),
 	scale_index_(4), // 20 per div
 	scale_index_drag_offset_(0),
 	div_height_(3 * QFontMetrics(QApplication::font()).height()),
 	vdivs_(1),
 	resolution_(0)
 {
-	channel_->set_colour(SignalColours[channel_->index() % countof(SignalColours)]);
+	base_->set_colour(SignalColours[base_->index() % countof(SignalColours)]);
 	update_scale();
 }
 
 shared_ptr<pv::data::SignalData> AnalogSignal::data() const
 {
-	return data_;
+	return base_->analog_data();
 }
 
-shared_ptr<pv::data::Analog> AnalogSignal::analog_data() const
+void AnalogSignal::save_settings(QSettings &settings) const
 {
-	return data_;
+	settings.setValue("vdivs", vdivs_);
+	settings.setValue("scale_index", scale_index_);
+}
+
+void AnalogSignal::restore_settings(QSettings &settings)
+{
+	if (settings.contains("vdivs"))
+		vdivs_ = settings.value("vdivs").toInt();
+
+	if (settings.contains("scale_index")) {
+		scale_index_ = settings.value("scale_index").toInt();
+		update_scale();
+	}
 }
 
 std::pair<int, int> AnalogSignal::v_extents() const
@@ -127,7 +137,7 @@ void AnalogSignal::scale_handle_drag_release()
 
 void AnalogSignal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
 {
-	if (channel_->enabled()) {
+	if (base_->enabled()) {
 		Trace::paint_back(p, pp);
 		paint_axis(p, pp, get_visual_y());
 	}
@@ -135,18 +145,18 @@ void AnalogSignal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
 
 void AnalogSignal::paint_mid(QPainter &p, const ViewItemPaintParams &pp)
 {
-	assert(data_);
+	assert(base_->analog_data());
 	assert(owner_);
 
 	const int y = get_visual_y();
 
-	if (!channel_->enabled())
+	if (!base_->enabled())
 		return;
 
 	paint_grid(p, y, pp.left(), pp.right());
 
 	const deque< shared_ptr<pv::data::AnalogSegment> > &segments =
-		data_->analog_segments();
+		base_->analog_data()->analog_segments();
 	if (segments.empty())
 		return;
 
@@ -186,7 +196,7 @@ void AnalogSignal::paint_fore(QPainter &p, const ViewItemPaintParams &pp)
 	// Show the info section on the right side of the trace
 	const QString infotext = QString("%1 V/div").arg(resolution_);
 
-	p.setPen(channel_->colour());
+	p.setPen(base_->colour());
 	p.setFont(QApplication::font());
 
 	const QRectF bounding_rect = QRectF(pp.left(),
@@ -235,7 +245,7 @@ void AnalogSignal::paint_trace(QPainter &p,
 	const float *const samples = segment->get_samples(start, end);
 	assert(samples);
 
-	p.setPen(channel_->colour());
+	p.setPen(base_->colour());
 
 	QPointF *points = new QPointF[sample_count];
 	QPointF *point = points;
@@ -267,7 +277,7 @@ void AnalogSignal::paint_envelope(QPainter &p,
 		return;
 
 	p.setPen(QPen(Qt::NoPen));
-	p.setBrush(channel_->colour());
+	p.setBrush(base_->colour());
 
 	QRectF *const rects = new QRectF[e.length];
 	QRectF *rect = rects;