X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fsigsession.h;h=b4f07db4394397579e8d429bf9d9ca3d763e88b5;hb=6ac96c2e0ef986da9c9ebea50906cb717aa382ba;hp=763fc16903cc17372e07f5c08cb63d897b41b91f;hpb=69dd2b030f0bf289fe3132cf3c0f3725c578a916;p=pulseview.git

diff --git a/pv/sigsession.h b/pv/sigsession.h
index 763fc16..b4f07db 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();
 
@@ -54,14 +60,21 @@ 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();
 
+private:
+	void set_capture_state(capture_state state);
+
 private:
 	void sample_thread_proc(struct sr_dev_inst *sdi,
 		uint64_t record_length, uint64_t sample_rate);
@@ -73,14 +86,21 @@ 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 capture_state_changed(int state);
+
 	void signals_changed();
 
 	void data_updated();