From: Joel Holdsworth <redacted>
Date: Thu, 13 Nov 2014 12:31:56 +0000 (+0000)
Subject: Signal: Added a reference to _session
X-Git-Tag: pulseview-0.3.0~513
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=b86aa8f4a22857a90bbfca6e7993b2deaf1157d4;p=pulseview.git

Signal: Added a reference to _session
---

diff --git a/pv/sigsession.cpp b/pv/sigsession.cpp
index eb4cd513..2d695af3 100644
--- a/pv/sigsession.cpp
+++ b/pv/sigsession.cpp
@@ -359,7 +359,8 @@ void SigSession::update_signals(shared_ptr<Device> device)
 			switch(channel->type()->id()) {
 			case SR_CHANNEL_LOGIC:
 				signal = shared_ptr<view::Signal>(
-					new view::LogicSignal(device, channel, _logic_data));
+					new view::LogicSignal(*this, device,
+						channel, _logic_data));
 				break;
 
 			case SR_CHANNEL_ANALOG:
@@ -367,7 +368,8 @@ void SigSession::update_signals(shared_ptr<Device> device)
 				shared_ptr<data::Analog> data(
 					new data::Analog());
 				signal = shared_ptr<view::Signal>(
-					new view::AnalogSignal(channel, data));
+					new view::AnalogSignal(
+						*this, channel, data));
 				break;
 			}
 
diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index 7b49bbd2..38468942 100644
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -49,9 +49,11 @@ const QColor AnalogSignal::SignalColours[4] = {
 
 const float AnalogSignal::EnvelopeThreshold = 256.0f;
 
-AnalogSignal::AnalogSignal(shared_ptr<Channel> channel,
+AnalogSignal::AnalogSignal(
+	pv::SigSession &session,
+	shared_ptr<Channel> channel,
 	shared_ptr<data::Analog> data) :
-	Signal(channel),
+	Signal(session, channel),
 	_data(data),
 	_scale(1.0f)
 {
diff --git a/pv/view/analogsignal.h b/pv/view/analogsignal.h
index 4070a8aa..a7ae455b 100644
--- a/pv/view/analogsignal.h
+++ b/pv/view/analogsignal.h
@@ -42,7 +42,8 @@ private:
 	static const float EnvelopeThreshold;
 
 public:
-	AnalogSignal(std::shared_ptr<sigrok::Channel> channel,
+	AnalogSignal(pv::SigSession &session,
+		std::shared_ptr<sigrok::Channel> channel,
 		std::shared_ptr<pv::data::Analog> data);
 
 	virtual ~AnalogSignal();
diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp
index 76890aa0..e214ec78 100644
--- a/pv/view/logicsignal.cpp
+++ b/pv/view/logicsignal.cpp
@@ -72,10 +72,12 @@ const QColor LogicSignal::SignalColours[10] = {
 	QColor(0xEE, 0xEE, 0xEC),	// White
 };
 
-LogicSignal::LogicSignal(shared_ptr<Device> device,
-		shared_ptr<Channel> channel,
-		shared_ptr<data::Logic> data) :
-	Signal(channel),
+LogicSignal::LogicSignal(
+	pv::SigSession &session,
+	shared_ptr<Device> device,
+	shared_ptr<Channel> channel,
+	shared_ptr<data::Logic> data) :
+	Signal(session, channel),
 	_device(device),
 	_data(data),
 	_trigger_none(NULL),
diff --git a/pv/view/logicsignal.h b/pv/view/logicsignal.h
index 11b1d2bd..48129380 100644
--- a/pv/view/logicsignal.h
+++ b/pv/view/logicsignal.h
@@ -54,7 +54,8 @@ private:
 	static const QColor SignalColours[10];
 
 public:
-	LogicSignal(std::shared_ptr<sigrok::Device> device,
+	LogicSignal(pv::SigSession &session,
+		std::shared_ptr<sigrok::Device> device,
 		std::shared_ptr<sigrok::Channel> channel,
 		std::shared_ptr<pv::data::Logic> data);
 
diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index 16ebc74d..fab76fcf 100644
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -58,8 +58,10 @@ const char *const ChannelNames[] = {
 	"SCL"
 };
 
-Signal::Signal(shared_ptr<Channel> channel) :
+Signal::Signal(pv::SigSession &session,
+	std::shared_ptr<sigrok::Channel> channel) :
 	Trace(channel->name().c_str()),
+	_session(session),
 	_channel(channel),
 	_name_widget(NULL),
 	_updating_name_widget(false)
diff --git a/pv/view/signal.h b/pv/view/signal.h
index 7028b29e..b7666ee6 100644
--- a/pv/view/signal.h
+++ b/pv/view/signal.h
@@ -36,6 +36,8 @@ namespace sigrok {
 
 namespace pv {
 
+class SigSession;
+
 namespace data {
 class SignalData;
 }
@@ -47,7 +49,8 @@ class Signal : public Trace
 	Q_OBJECT
 
 protected:
-	Signal(std::shared_ptr<sigrok::Channel> channel);
+	Signal(pv::SigSession &session,
+		std::shared_ptr<sigrok::Channel> channel);
 
 public:
 	/**
@@ -76,6 +79,7 @@ private Q_SLOTS:
 	void on_disable();
 
 protected:
+	pv::SigSession &_session;
 	std::shared_ptr<sigrok::Channel> _channel;
 
 	QComboBox *_name_widget;