Added SigSession::get_data()

[pulseview.git] / pv / sigsession.cpp

diff --git a/pv/sigsession.cpp b/pv/sigsession.cpp
index aeb6d22072f55f6bc49c04dd389295fd852b5c6a..82fa877065254cd05c38f82aa64c19c54063732e 100644 (file)
--- a/pv/sigsession.cpp
+++ b/pv/sigsession.cpp
@@ -1,7 +1,7 @@
 /*
  * This file is part of the PulseView project.
  *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
+ * Copyright (C) 2012-14 Joel Holdsworth <joel@airwebreathe.org.uk>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -18,7 +18,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#ifdef ENABLE_DECODE
 #include <libsigrokdecode/libsigrokdecode.h>
+#endif
 
 #include "sigsession.h"
 
@@ -26,12 +28,13 @@
 
 #include "data/analog.h"
 #include "data/analogsnapshot.h"
-#include "data/decoder.h"
+#include "data/decoderstack.h"
 #include "data/logic.h"
 #include "data/logicsnapshot.h"
+#include "data/decode/decoder.h"
 
 #include "view/analogsignal.h"
-#include "view/decodesignal.h"
+#include "view/decodetrace.h"
 #include "view/logicsignal.h"
 
 #include <assert.h>
@@ -44,8 +47,15 @@
 
 #include <QDebug>
 
-using namespace boost;
-using namespace std;
+using boost::dynamic_pointer_cast;
+using boost::function;
+using boost::lock_guard;
+using boost::mutex;
+using boost::shared_ptr;
+using std::map;
+using std::set;
+using std::string;
+using std::vector;
 
 namespace pv {
 
@@ -82,6 +92,9 @@ struct sr_dev_inst* SigSession::get_device() const
 
 void SigSession::set_device(struct sr_dev_inst *sdi)
 {
+       // Ensure we are not capturing before setting the device
+       stop_capture();
+
        if (_sdi)
                _device_manager.release_device(_sdi);
        if (sdi)
@@ -117,6 +130,7 @@ void SigSession::load_file(const string &name,
                sr_dev_inst *const sdi = (sr_dev_inst*)devlist->data;
                g_slist_free(devlist);
 
+               _decode_traces.clear();
                update_signals(sdi);
                read_sample_rate(sdi);
 
@@ -131,6 +145,7 @@ void SigSession::load_file(const string &name,
                        error_handler)))
                        return;
 
+               _decode_traces.clear();
                update_signals(in->sdi);
                read_sample_rate(in->sdi);
 
@@ -188,27 +203,37 @@ void SigSession::stop_capture()
        _sampling_thread.join();
 }
 
-vector< shared_ptr<view::Signal> > SigSession::get_signals() const
+set< shared_ptr<data::SignalData> > SigSession::get_data() const
 {
        lock_guard<mutex> lock(_signals_mutex);
-       return _signals;
+       set< shared_ptr<data::SignalData> > data;
+       BOOST_FOREACH(const shared_ptr<view::Signal> sig, _signals) {
+               assert(sig);
+               data.insert(sig->data());
+       }
+
+       return data;
 }
 
-boost::shared_ptr<data::Logic> SigSession::get_data()
+vector< shared_ptr<view::Signal> > SigSession::get_signals() const
 {
-       return _logic_data;
+       lock_guard<mutex> lock(_signals_mutex);
+       return _signals;
 }
 
+#ifdef ENABLE_DECODE
 bool SigSession::add_decoder(srd_decoder *const dec)
 {
        map<const srd_probe*, shared_ptr<view::LogicSignal> > probes;
+       shared_ptr<data::DecoderStack> decoder_stack;
 
        try
        {
                lock_guard<mutex> lock(_signals_mutex);
 
                // Create the decoder
-               shared_ptr<data::Decoder> decoder(new data::Decoder(dec));
+               decoder_stack = shared_ptr<data::DecoderStack>(
+                       new data::DecoderStack(dec));
 
                // Auto select the initial probes
                for(const GSList *i = dec->probes; i; i = i->next)
@@ -218,17 +243,21 @@ bool SigSession::add_decoder(srd_decoder *const dec)
                        {
                                shared_ptr<view::LogicSignal> l =
                                        dynamic_pointer_cast<view::LogicSignal>(s);
-                               if (l && QString(probe->name).toLower().contains(
+                               if (l && QString::fromUtf8(probe->name).
+                                       toLower().contains(
                                        l->get_name().toLower()))
                                        probes[probe] = l;
                        }
                }
 
-               decoder->set_probes(probes);
+               assert(decoder_stack);
+               assert(!decoder_stack->stack().empty());
+               assert(decoder_stack->stack().front());
+               decoder_stack->stack().front()->set_probes(probes);
 
                // Create the decode signal
-               shared_ptr<view::DecodeSignal> d(
-                       new view::DecodeSignal(*this, decoder,
+               shared_ptr<view::DecodeTrace> d(
+                       new view::DecodeTrace(*this, decoder_stack,
                                _decode_traces.size()));
                _decode_traces.push_back(d);
        }
@@ -239,18 +268,21 @@ bool SigSession::add_decoder(srd_decoder *const dec)
 
        signals_changed();
 
+       // Do an initial decode
+       decoder_stack->begin_decode();
+
        return true;
 }
 
-vector< shared_ptr<view::DecodeSignal> > SigSession::get_decode_signals() const
+vector< shared_ptr<view::DecodeTrace> > SigSession::get_decode_signals() const
 {
        lock_guard<mutex> lock(_signals_mutex);
        return _decode_traces;
 }
 
-void SigSession::remove_decode_signal(view::DecodeSignal *signal)
+void SigSession::remove_decode_signal(view::DecodeTrace *signal)
 {
-       for (vector< shared_ptr<view::DecodeSignal> >::iterator i =
+       for (vector< shared_ptr<view::DecodeTrace> >::iterator i =
                _decode_traces.begin();
                i != _decode_traces.end();
                i++)
@@ -261,6 +293,7 @@ void SigSession::remove_decode_signal(view::DecodeSignal *signal)
                        return;
                }
 }
+#endif
 
 void SigSession::set_capture_state(capture_state state)
 {