From: Joel Holdsworth <redacted>
Date: Sat, 4 May 2013 08:13:43 +0000 (+0100)
Subject: Link signals to probes
X-Git-Tag: pulseview-0.2.0~360
X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=commitdiff_plain;h=cec48d1618edd0f28f21d5351f53692876222e16

Link signals to probes
---

diff --git a/pv/sigsession.cpp b/pv/sigsession.cpp
index bda4b0d3..0de7c4a7 100644
--- a/pv/sigsession.cpp
+++ b/pv/sigsession.cpp
@@ -300,24 +300,18 @@ void SigSession::update_signals()
 				const sr_probe *const probe =
 					(const sr_probe *)l->data;
 				assert(probe);
-				if (!probe->enabled)
-					continue;
 
 				switch(probe->type) {
 				case SR_PROBE_LOGIC:
 					signal = shared_ptr<view::Signal>(
-						new view::LogicSignal(
-							probe->name,
-							_logic_data,
-							probe->index));
+						new view::LogicSignal(probe,
+							_logic_data));
 					break;
 
 				case SR_PROBE_ANALOG:
 					signal = shared_ptr<view::Signal>(
-						new view::AnalogSignal(
-							probe->name,
-							_analog_data,
-							probe->index));
+						new view::AnalogSignal(probe,
+							_analog_data));
 					break;
 				}
 
diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index 367b5890..f4a665c2 100644
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -41,13 +41,13 @@ const QColor AnalogSignal::SignalColours[4] = {
 
 const float AnalogSignal::EnvelopeThreshold = 256.0f;
 
-AnalogSignal::AnalogSignal(QString name, shared_ptr<data::Analog> data,
-	int probe_index) :
-	Signal(name),
+AnalogSignal::AnalogSignal(const sr_probe *const probe,
+	shared_ptr<data::Analog> data) :
+	Signal(probe),
 	_data(data),
 	_scale(1.0f)
 {
-	_colour = SignalColours[probe_index % countof(SignalColours)];
+	_colour = SignalColours[probe->index % countof(SignalColours)];
 }
 
 AnalogSignal::~AnalogSignal()
@@ -66,6 +66,9 @@ void AnalogSignal::paint(QPainter &p, int y, int left, int right, double scale,
 	assert(_data);
 	assert(right >= left);
 
+	if (!_probe->enabled)
+		return;
+
 	paint_axis(p, y, left, right);
 
 	const deque< shared_ptr<pv::data::AnalogSnapshot> > &snapshots =
diff --git a/pv/view/analogsignal.h b/pv/view/analogsignal.h
index 5ebf5016..666aec98 100644
--- a/pv/view/analogsignal.h
+++ b/pv/view/analogsignal.h
@@ -42,8 +42,8 @@ private:
 	static const float EnvelopeThreshold;
 
 public:
-	AnalogSignal(QString name,
-		boost::shared_ptr<pv::data::Analog> data, int probe_index);
+	AnalogSignal(const sr_probe *const probe,
+		boost::shared_ptr<pv::data::Analog> data);
 
 	virtual ~AnalogSignal();
 
diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp
index 21c9abbc..e1f0377e 100644
--- a/pv/view/logicsignal.cpp
+++ b/pv/view/logicsignal.cpp
@@ -52,14 +52,12 @@ const QColor LogicSignal::SignalColours[10] = {
 	QColor(0xEE, 0xEE, 0xEC),	// White
 };
 
-LogicSignal::LogicSignal(QString name, shared_ptr<data::Logic> data,
-	int probe_index) :
-	Signal(name),
-	_probe_index(probe_index),
+LogicSignal::LogicSignal(const sr_probe *const probe,
+	shared_ptr<data::Logic> data) :
+	Signal(probe),
 	_data(data)
 {
-	assert(_probe_index >= 0);
-	_colour = SignalColours[_probe_index % countof(SignalColours)];
+	_colour = SignalColours[probe->index % countof(SignalColours)];
 }
 
 LogicSignal::~LogicSignal()
@@ -75,10 +73,14 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
 
 	vector< pair<int64_t, bool> > edges;
 
+	assert(_probe);
 	assert(scale > 0);
 	assert(_data);
 	assert(right >= left);
 
+	if (!_probe->enabled)
+		return;
+
 	paint_axis(p, y, left, right);
 
 	const float high_offset = y - View::SignalHeight + 0.5f;
@@ -108,7 +110,7 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
 	snapshot->get_subsampled_edges(edges,
 		min(max((int64_t)floor(start), (int64_t)0), last_sample),
 		min(max((int64_t)ceil(end), (int64_t)0), last_sample),
-		samples_per_pixel / Oversampling, _probe_index);
+		samples_per_pixel / Oversampling, _probe->index);
 	assert(edges.size() >= 2);
 
 	// Paint the edges
diff --git a/pv/view/logicsignal.h b/pv/view/logicsignal.h
index c4ae7551..927e96ab 100644
--- a/pv/view/logicsignal.h
+++ b/pv/view/logicsignal.h
@@ -45,9 +45,8 @@ private:
 	static const QColor SignalColours[10];
 
 public:
-	LogicSignal(QString name,
-		boost::shared_ptr<pv::data::Logic> data,
-		int probe_index);
+	LogicSignal(const sr_probe *const probe,
+		boost::shared_ptr<pv::data::Logic> data);
 
 	virtual ~LogicSignal();
 
@@ -72,7 +71,6 @@ private:
 		float x_offset, float y_offset);
 
 private:
-	int _probe_index;
 	boost::shared_ptr<pv::data::Logic> _data;
 };
 
diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index 48e47f27..cdbb65b1 100644
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -20,6 +20,7 @@
 
 #include <extdef.h>
 
+#include <assert.h>
 #include <math.h>
 
 #include <QApplication>
@@ -35,11 +36,13 @@ const int Signal::LabelHighlightRadius = 6;
 
 const QPen Signal::SignalAxisPen(QColor(128, 128, 128, 64));
 
-Signal::Signal(QString name) :
-	_name(name),
+Signal::Signal(const sr_probe *const probe) :
+	_probe(probe),
+	_name(probe->name),
 	_v_offset(0),
 	_selected(false)
 {
+	assert(_probe);
 }
 
 QString Signal::get_name() const
@@ -86,6 +89,9 @@ void Signal::paint_label(QPainter &p, int y, int right, bool hover)
 {
 	p.setBrush(_colour);
 
+	if (!_probe->enabled)
+		return;
+
 	const QColor colour = get_colour();
 
 	compute_text_size(p);
diff --git a/pv/view/signal.h b/pv/view/signal.h
index 250d3ff3..b53d0539 100644
--- a/pv/view/signal.h
+++ b/pv/view/signal.h
@@ -31,6 +31,8 @@
 
 #include <stdint.h>
 
+#include <libsigrok/libsigrok.h>
+
 namespace pv {
 
 namespace data {
@@ -48,7 +50,7 @@ private:
 	static const QPen SignalAxisPen;
 
 protected:
-	Signal(QString name);
+	Signal(const sr_probe *const probe);
 
 public:
 	/**
@@ -156,6 +158,8 @@ private:
 	QRectF get_label_rect(int y, int right);
 
 protected:
+	const sr_probe *const _probe;
+
 	QString _name;
 	QColor _colour;
 	int _v_offset;