From b08d7222556b0a56b4fc61782faa4664a0368d59 Mon Sep 17 00:00:00 2001
From: Joel Holdsworth <joel@airwebreathe.org.uk>
Date: Mon, 27 May 2013 12:06:06 +0100
Subject: [PATCH] Added trigger selection handlers

---
 CMakeLists.txt          |  1 +
 pv/view/logicsignal.cpp | 61 +++++++++++++++++++++++++++++++++++++++++
 pv/view/logicsignal.h   | 12 ++++++++
 3 files changed, 74 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ad226931..bc30c30e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -147,6 +147,7 @@ set(pulseview_HEADERS
 	pv/toolbars/samplingbar.h
 	pv/view/cursor.h
 	pv/view/header.h
+	pv/view/logicsignal.h
 	pv/view/marginwidget.h
 	pv/view/ruler.h
 	pv/view/selectableitem.h
diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp
index 813bb29e..ea138fa7 100644
--- a/pv/view/logicsignal.cpp
+++ b/pv/view/logicsignal.cpp
@@ -80,6 +80,19 @@ LogicSignal::LogicSignal(pv::SigSession &session, const sr_probe *const probe,
 	_colour = SignalColours[probe->index % countof(SignalColours)];
 
 	_separator.setSeparator(true);
+
+	connect(&_trigger_none, SIGNAL(triggered()),
+		this, SLOT(on_trigger_none()));
+	connect(&_trigger_rising, SIGNAL(triggered()),
+		this, SLOT(on_trigger_rising()));
+	connect(&_trigger_high, SIGNAL(triggered()),
+		this, SLOT(on_trigger_high()));
+	connect(&_trigger_falling, SIGNAL(triggered()),
+		this, SLOT(on_trigger_falling()));
+	connect(&_trigger_low, SIGNAL(triggered()),
+		this, SLOT(on_trigger_low()));
+	connect(&_trigger_change, SIGNAL(triggered()),
+		this, SLOT(on_trigger_change()));
 }
 
 LogicSignal::~LogicSignal()
@@ -233,5 +246,53 @@ void LogicSignal::add_trigger_action(const char *trig_types, char type,
 		}
 }
 
+void LogicSignal::set_trigger(char type)
+{
+	const char trigger_type_string[2] = {type, 0};
+	const char *const trigger_string =
+		(type != 0) ? trigger_type_string : NULL;
+
+	const sr_dev_inst *const sdi = _session.get_device();
+	const int probe_count = g_slist_length(sdi->probes);
+	assert(probe_count > 0);
+
+	assert(_probe && _probe->index < probe_count);
+
+	for (int i = 0; i < probe_count; i++) {
+		sr_dev_trigger_set(sdi, i, (i == _probe->index) ?
+			trigger_string : NULL);
+	}
+}
+
+void LogicSignal::on_trigger_none()
+{
+	set_trigger('\0');	
+}
+
+void LogicSignal::on_trigger_rising()
+{
+	set_trigger('r');	
+}
+
+void LogicSignal::on_trigger_high()
+{
+	set_trigger('1');	
+}
+
+void LogicSignal::on_trigger_falling()
+{
+	set_trigger('f');	
+}
+
+void LogicSignal::on_trigger_low()
+{
+	set_trigger('0');	
+}
+
+void LogicSignal::on_trigger_change()
+{
+	set_trigger('c');	
+}
+
 } // namespace view
 } // namespace pv
diff --git a/pv/view/logicsignal.h b/pv/view/logicsignal.h
index 40babbca..81a6e7c0 100644
--- a/pv/view/logicsignal.h
+++ b/pv/view/logicsignal.h
@@ -35,6 +35,8 @@ namespace view {
 
 class LogicSignal : public Signal
 {
+	Q_OBJECT
+
 private:
 	static const float Oversampling;
 
@@ -75,6 +77,16 @@ private:
 	static void add_trigger_action(const char *trig_types, char type,
 		QAction *action, std::list<QAction*> &actions);
 
+	void set_trigger(char type);
+
+private slots:
+	void on_trigger_none();
+	void on_trigger_rising();
+	void on_trigger_high();
+	void on_trigger_falling();
+	void on_trigger_low();
+	void on_trigger_change();
+
 private:
 	boost::shared_ptr<pv::data::Logic> _data;
 
-- 
2.30.2