Implement Trace::ShowLastCompleteSegmentOnly display mode

[pulseview.git] / pv / session.hpp

diff --git a/pv/session.hpp b/pv/session.hpp
index c4f2bed83324779c0593b9d05635c9288c188f32..8ae6673872f3c5a4804672a9a6a2b976d6b57396 100644 (file)
--- a/pv/session.hpp
+++ b/pv/session.hpp
@@ -70,6 +70,7 @@ class DeviceManager;
 namespace data {
 class Analog;
 class AnalogSegment;
+class DecodeSignal;
 class Logic;
 class LogicSegment;
 class SignalBase;
@@ -99,6 +100,8 @@ public:
                Running
        };
 
+       static shared_ptr<sigrok::Context> sr_context;
+
 public:
        Session(DeviceManager &device_manager, QString name);
 
@@ -160,6 +163,8 @@ public:
 
        double get_samplerate() const;
 
+       int get_segment_count() const;
+
        void register_view(shared_ptr<views::ViewBase> view);
 
        void deregister_view(shared_ptr<views::ViewBase> view);
@@ -169,9 +174,9 @@ public:
        const unordered_set< shared_ptr<data::SignalBase> > signalbases() const;
 
 #ifdef ENABLE_DECODE
-       bool add_decoder(srd_decoder *const dec);
+       shared_ptr<data::DecodeSignal> add_decode_signal();
 
-       void remove_decode_signal(shared_ptr<data::SignalBase> signalbase);
+       void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
 #endif
 
 private:
@@ -191,6 +196,9 @@ private:
 
        void free_unused_memory();
 
+       void signal_new_segment();
+       void signal_segment_completed();
+
        void feed_in_header();
 
        void feed_in_meta(shared_ptr<sigrok::Meta> meta);
@@ -198,6 +206,7 @@ private:
        void feed_in_trigger();
 
        void feed_in_frame_begin();
+       void feed_in_frame_end();
 
        void feed_in_logic(shared_ptr<sigrok::Logic> logic);
 
@@ -228,11 +237,13 @@ private:
        shared_ptr<data::LogicSegment> cur_logic_segment_;
        map< shared_ptr<sigrok::Channel>, shared_ptr<data::AnalogSegment> >
                cur_analog_segments_;
+       int32_t highest_segment_id_;
 
        std::thread sampling_thread_;
 
        bool out_of_memory_;
        bool data_saved_;
+       bool frame_began_;
 
 Q_SIGNALS:
        void capture_state_changed(int state);
@@ -244,12 +255,11 @@ Q_SIGNALS:
 
        void trigger_event(util::Timestamp location);
 
-       void frame_began();
+       void new_segment(int new_segment_id);
+       void segment_completed(int segment_id);
 
        void data_received();
 
-       void frame_ended();
-
        void add_view(const QString &title, views::ViewType type,
                Session *session);