SignalBase: Add SignalGroup class and handling

[pulseview.git] / pv / session.cpp

diff --git a/pv/session.cpp b/pv/session.cpp
index f53383789f3ff669adb21af9bd7b0bb997c43cd6..9ec8bd07264036e85c052c05695749f4bccf797b 100644 (file)
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -105,6 +105,7 @@ using Gst::ElementFactory;
 using Gst::Pipeline;
 #endif
 
+using pv::data::SignalGroup;
 using pv::util::Timestamp;
 using pv::views::trace::Signal;
 using pv::views::trace::AnalogSignal;
@@ -115,6 +116,7 @@ namespace pv {
 shared_ptr<sigrok::Context> Session::sr_context;
 
 Session::Session(DeviceManager &device_manager, QString name) :
+       shutting_down_(false),
        device_manager_(device_manager),
        default_name_(name),
        name_(name),
@@ -126,8 +128,15 @@ Session::Session(DeviceManager &device_manager, QString name) :
 
 Session::~Session()
 {
+       shutting_down_ = true;
+
        // Stop and join to the thread
        stop_capture();
+
+       for (SignalGroup* group : signal_groups_) {
+               group->clear();
+               delete group;
+       }
 }
 
 DeviceManager& Session::device_manager()
@@ -506,8 +515,16 @@ void Session::set_device(shared_ptr<devices::Device> device)
 #endif
                view->reset_view_state();
        }
+
+       for (SignalGroup* group : signal_groups_) {
+               group->clear();
+               delete group;
+       }
+       signal_groups_.clear();
+
        for (const shared_ptr<data::SignalData>& d : all_signal_data_)
                d->clear();
+
        all_signal_data_.clear();
        signalbases_.clear();
        cur_logic_segment_.reset();
@@ -869,6 +886,9 @@ void Session::add_generated_signal(shared_ptr<data::SignalBase> signal)
 
 void Session::remove_generated_signal(shared_ptr<data::SignalBase> signal)
 {
+       if (shutting_down_)
+               return;
+
        signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(),
                [&](shared_ptr<data::SignalBase> s) { return s == signal; }),
                signalbases_.end());
@@ -879,17 +899,6 @@ void Session::remove_generated_signal(shared_ptr<data::SignalBase> signal)
        update_signals();
 }
 
-bool Session::all_segments_complete(uint32_t segment_id) const
-{
-       bool all_complete = true;
-
-       for (const shared_ptr<data::SignalBase>& base : signalbases_)
-               if (!base->segment_is_complete(segment_id))
-                       all_complete = false;
-
-       return all_complete;
-}
-
 #ifdef ENABLE_DECODE
 shared_ptr<data::DecodeSignal> Session::add_decode_signal()
 {
@@ -916,6 +925,9 @@ shared_ptr<data::DecodeSignal> Session::add_decode_signal()
 
 void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
 {
+       if (shutting_down_)
+               return;
+
        signalbases_.erase(std::remove_if(signalbases_.begin(), signalbases_.end(),
                [&](shared_ptr<data::SignalBase> s) { return s == signal; }),
                signalbases_.end());
@@ -927,6 +939,17 @@ void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
 }
 #endif
 
+bool Session::all_segments_complete(uint32_t segment_id) const
+{
+       bool all_complete = true;
+
+       for (const shared_ptr<data::SignalBase>& base : signalbases_)
+               if (!base->segment_is_complete(segment_id))
+                       all_complete = false;
+
+       return all_complete;
+}
+
 MetadataObjManager* Session::metadata_obj_manager()
 {
        return &metadata_obj_manager_;
@@ -1019,7 +1042,7 @@ void Session::update_signals()
                                signalbase->set_data(logic_data_);
 
                                connect(this, SIGNAL(capture_state_changed(int)),
-                                               signalbase.get(), SLOT(on_capture_state_changed(int)));
+                                       signalbase.get(), SLOT(on_capture_state_changed(int)));
                                break;
 
                        case SR_CHANNEL_ANALOG:
@@ -1031,12 +1054,34 @@ void Session::update_signals()
                                signalbase->set_data(data);
 
                                connect(this, SIGNAL(capture_state_changed(int)),
-                                               signalbase.get(), SLOT(on_capture_state_changed(int)));
+                                       signalbase.get(), SLOT(on_capture_state_changed(int)));
                                break;
                        }
                }
        }
 
+       // Create and assign default signal groups if needed
+       if (signal_groups_.empty()) {
+               for (auto& entry : sr_dev->channel_groups()) {
+                       const shared_ptr<sigrok::ChannelGroup>& group = entry.second;
+
+                       if (group->channels().size() <= 1)
+                               continue;
+
+                       SignalGroup* sg = new SignalGroup(QString::fromStdString(entry.first));
+                       for (const shared_ptr<sigrok::Channel>& channel : group->channels()) {
+                               for (shared_ptr<data::SignalBase> s : signalbases_) {
+                                       if (s->channel() == channel) {
+                                               sg->append_signal(s);
+                                               break;
+                                       }
+                               }
+                       }
+                       signal_groups_.emplace_back(sg);
+               }
+       }
+
+       // Update all views
        for (shared_ptr<views::ViewBase>& viewbase : views_) {
                vector< shared_ptr<SignalBase> > view_signalbases =
                                viewbase->signalbases();