X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsession.cpp;h=a44ceb99b669aec396c97d92c19c733a6f489698;hp=4edba0f7a2de9c5f428e9f07fe38d7532e69ad1e;hb=00c518d66a61f28609b0eeddd0ce375d0002da94;hpb=e771b42d654ecb1e8e4d6ca60687c545461e3750

diff --git a/pv/session.cpp b/pv/session.cpp
index 4edba0f7..a44ceb99 100644
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -91,6 +91,9 @@ using sigrok::Session;
 using Glib::VariantBase;
 
 namespace pv {
+
+shared_ptr<sigrok::Context> Session::sr_context;
+
 Session::Session(DeviceManager &device_manager, QString name) :
 	device_manager_(device_manager),
 	default_name_(name),
@@ -316,9 +319,9 @@ void Session::restore_settings(QSettings &settings)
 		int decode_signals = settings.value("decode_signals").toInt();
 
 		for (int i = 0; i < decode_signals; i++) {
-			settings.beginGroup("decode_signal" + QString::number(i++));
-			// TODO Split up add_decoder() into add_decode_signal() and add_decoder(),
-			// then call add_decode_signal() and signal->restore_settings() here
+			settings.beginGroup("decode_signal" + QString::number(i));
+			shared_ptr<data::DecodeSignal> signal = add_decode_signal();
+			signal->restore_settings(settings);
 			settings.endGroup();
 		}
 #endif
@@ -619,8 +622,6 @@ void Session::register_view(shared_ptr<views::ViewBase> view)
 				switch (signalbase->type()) {
 				case data::SignalBase::AnalogChannel:
 				case data::SignalBase::LogicChannel:
-				case data::SignalBase::A2LChannel:
-					break;
 				case data::SignalBase::DecodeChannel:
 #ifdef ENABLE_DECODE
 					trace_view->add_decode_signal(
@@ -676,6 +677,17 @@ double Session::get_samplerate() const
 	return samplerate;
 }
 
+int Session::get_segment_count() const
+{
+	int min_val = INT_MAX;
+
+	for (shared_ptr<data::SignalData> data : all_signal_data_)
+		if (data->get_segment_count() < min_val)
+			min_val = data->get_segment_count();
+
+	return min_val;
+}
+
 const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const
 {
 	return signalbases_;
@@ -989,10 +1001,26 @@ void Session::feed_in_trigger()
 
 void Session::feed_in_frame_begin()
 {
+	frame_began_ = true;
+
 	if (cur_logic_segment_ || !cur_analog_segments_.empty())
 		frame_began();
 }
 
+void Session::feed_in_frame_end()
+{
+	{
+		lock_guard<recursive_mutex> lock(data_mutex_);
+		cur_logic_segment_.reset();
+		cur_analog_segments_.clear();
+	}
+
+	if (frame_began_) {
+		frame_began_ = false;
+		frame_ended();
+	}
+}
+
 void Session::feed_in_logic(shared_ptr<Logic> logic)
 {
 	lock_guard<recursive_mutex> lock(data_mutex_);
@@ -1089,8 +1117,6 @@ void Session::feed_in_analog(shared_ptr<Analog> analog)
 void Session::data_feed_in(shared_ptr<sigrok::Device> device,
 	shared_ptr<Packet> packet)
 {
-	static bool frame_began = false;
-
 	(void)device;
 
 	assert(device);
@@ -1110,11 +1136,6 @@ void Session::data_feed_in(shared_ptr<sigrok::Device> device,
 		feed_in_trigger();
 		break;
 
-	case SR_DF_FRAME_BEGIN:
-		feed_in_frame_begin();
-		frame_began = true;
-		break;
-
 	case SR_DF_LOGIC:
 		try {
 			feed_in_logic(dynamic_pointer_cast<Logic>(packet->payload()));
@@ -1133,20 +1154,25 @@ void Session::data_feed_in(shared_ptr<sigrok::Device> device,
 		}
 		break;
 
+	case SR_DF_FRAME_BEGIN:
+		feed_in_frame_begin();
+		break;
+
 	case SR_DF_FRAME_END:
+		feed_in_frame_end();
+		break;
+
 	case SR_DF_END:
-	{
+		// Strictly speaking, this is performed when a frame end marker was
+		// received, so there's no point doing this again. However, not all
+		// devices use frames, and for those devices, we need to do it here.
 		{
 			lock_guard<recursive_mutex> lock(data_mutex_);
 			cur_logic_segment_.reset();
 			cur_analog_segments_.clear();
 		}
-		if (frame_began) {
-			frame_began = false;
-			frame_ended();
-		}
 		break;
-	}
+
 	default:
 		break;
 	}