- // Deselect the old device, because file type detection in File::create
- // destroys the old session inside libsigrok.
- set_device(shared_ptr<device::DevInst>());
- set_device(shared_ptr<device::DevInst>(device::File::create(name)));
+ session_ = device_manager_.context()->load_session(name);
+ device_ = session_->devices()[0];
+ decode_traces_.clear();
+ session_->add_datafeed_callback([=]
+ (shared_ptr<Device> device, shared_ptr<Packet> packet) {
+ data_feed_in(device, packet);
+ });
+ device_manager_.update_display_name(device_);
+ update_signals(device_);