X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fsigsession.h;h=8da89d09b3fd6d0cde07fea0fde589d90e779902;hp=744d8340357117e44069fae550aad39064b20540;hb=5b7cf66c34d7beeef055b06b95d72f9d7a3de680;hpb=2e2946fe1bbb043d1c0c8a824bc753db0920469d

diff --git a/pv/sigsession.h b/pv/sigsession.h
index 744d8340..8da89d09 100644
--- a/pv/sigsession.h
+++ b/pv/sigsession.h
@@ -47,6 +47,12 @@ class SigSession : public QObject
 {
 	Q_OBJECT
 
+public:
+	enum capture_state {
+		Stopped,
+		Running
+	};
+
 public:
 	SigSession();
 
@@ -54,10 +60,14 @@ public:
 
 	void load_file(const std::string &name);
 
+	capture_state get_capture_state() const;
+
 	void start_capture(struct sr_dev_inst* sdi, uint64_t record_length,
 		uint64_t sample_rate);
 
-	std::vector< boost::shared_ptr<view::Signal> >&
+	void stop_capture();
+
+	std::vector< boost::shared_ptr<view::Signal> >
 		get_signals();
 
 	boost::shared_ptr<LogicData> get_data();
@@ -73,14 +83,21 @@ private:
 		struct sr_datafeed_packet *packet);
 
 private:
-	mutable boost::mutex _data_mutex;
+	mutable boost::mutex _state_mutex;
+	capture_state _capture_state;
+
+	mutable boost::mutex _signals_mutex;
 	std::vector< boost::shared_ptr<view::Signal> > _signals;
+
+	mutable boost::mutex _data_mutex;
 	boost::shared_ptr<LogicData> _logic_data;
 	boost::shared_ptr<LogicDataSnapshot> _cur_logic_snapshot;
 
 	std::auto_ptr<boost::thread> _sampling_thread;
 
 signals:
+	void signals_changed();
+
 	void data_updated();
 
 private: