From: Joel Holdsworth <redacted>
Date: Mon, 2 Sep 2013 13:32:36 +0000 (+0100)
Subject: Enumerate probes when session is loaded
X-Git-Tag: pulseview-0.2.0~323
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=e8c9f8a5a3186f9c3e4f23ba4e35de7c59410bd3;p=pulseview.git

Enumerate probes when session is loaded

Fixes bug #126
---

diff --git a/pv/sigsession.cpp b/pv/sigsession.cpp
index 6d8e09d6..41e31a28 100644
--- a/pv/sigsession.cpp
+++ b/pv/sigsession.cpp
@@ -95,9 +95,38 @@ void SigSession::load_file(const string &name,
 	function<void (const QString)> error_handler)
 {
 	stop_capture();
-	_sampling_thread.reset(new boost::thread(
-		&SigSession::load_thread_proc, this, name,
-		error_handler));
+
+	if (sr_session_load(name.c_str()) == SR_OK) {
+		GSList *devlist = NULL;
+		sr_session_dev_list(&devlist);
+
+		if (!devlist || !devlist->data ||
+			sr_session_start() != SR_OK) {
+			error_handler(tr("Failed to start session."));
+			return;
+		}
+
+		update_signals((sr_dev_inst*)devlist->data);
+		g_slist_free(devlist);
+
+		_sampling_thread.reset(new boost::thread(
+			&SigSession::load_session_thread_proc, this,
+			error_handler));
+
+	} else {
+		sr_input *in = NULL;
+
+		if (!(in = load_input_file_format(name.c_str(),
+			error_handler)))
+			return;
+
+		update_signals(in->sdi);
+
+		_sampling_thread.reset(new boost::thread(
+			&SigSession::load_input_thread_proc, this,
+			name, in, error_handler));
+	}
+
 }
 
 SigSession::capture_state SigSession::get_capture_state() const
@@ -338,29 +367,38 @@ bool SigSession::is_trigger_enabled() const
 	return false;
 }
 
-void SigSession::load_thread_proc(const string name,
+void SigSession::load_session_thread_proc(
 	function<void (const QString)> error_handler)
 {
-	sr_input *in = NULL;
+	(void)error_handler;
 
-	if (sr_session_load(name.c_str()) == SR_OK) {
-		if (sr_session_start() != SR_OK) {
-			error_handler(tr("Failed to start session."));
-			return;
-		}
-	}
-	else if(!(in = load_input_file_format(name.c_str(), error_handler)))
-		return;
+	sr_session_datafeed_callback_add(data_feed_in_proc, NULL);
+
+	set_capture_state(Running);
+
+	sr_session_run();
+
+	sr_session_destroy();
+	set_capture_state(Stopped);
+
+	// Confirm that SR_DF_END was received
+	assert(!_cur_logic_snapshot);
+	assert(!_cur_analog_snapshot);
+}
+
+void SigSession::load_input_thread_proc(const string name,
+	sr_input *in, function<void (const QString)> error_handler)
+{
+	(void)error_handler;
+
+	assert(in);
+	assert(in->format);
 
 	sr_session_datafeed_callback_add(data_feed_in_proc, NULL);
 
 	set_capture_state(Running);
 
-	if(in) {
-		assert(in->format);
-		in->format->loadfile(in, name.c_str());
-	} else
-		sr_session_run();
+	in->format->loadfile(in, name.c_str());
 
 	sr_session_destroy();
 	set_capture_state(Stopped);
diff --git a/pv/sigsession.h b/pv/sigsession.h
index 296f28d5..805f6ae0 100644
--- a/pv/sigsession.h
+++ b/pv/sigsession.h
@@ -112,7 +112,10 @@ private:
 		boost::function<void (const QString)> error_handler,
 		sr_input_format *format = NULL);
 
-	void load_thread_proc(const std::string name,
+	void load_session_thread_proc(
+		boost::function<void (const QString)> error_handler);
+
+	void load_input_thread_proc(const std::string name, sr_input *in,
 		boost::function<void (const QString)> error_handler);
 
 	void sample_thread_proc(struct sr_dev_inst *sdi,