]> sigrok.org Git - pulseview.git/blobdiff - pv/session.cpp
Remove context menu for central MainWindow widget
[pulseview.git] / pv / session.cpp
index 73dd339b60fea95259d6fddc7aace7ec9f3ad0e1..74cb82dc99aae5b847ca5660bc56d953e931d168 100644 (file)
@@ -39,6 +39,7 @@
 #include "data/decoderstack.hpp"
 #include "data/logic.hpp"
 #include "data/logicsegment.hpp"
+#include "data/signalbase.hpp"
 #include "data/decode/decoder.hpp"
 
 #include "devices/hardwaredevice.hpp"
@@ -47,6 +48,8 @@
 #include "view/analogsignal.hpp"
 #include "view/decodetrace.hpp"
 #include "view/logicsignal.hpp"
+#include "view/signal.hpp"
+#include "view/view.hpp"
 
 #include <cassert>
 #include <mutex>
@@ -141,13 +144,16 @@ void Session::set_device(shared_ptr<devices::Device> device)
        device_.reset();
 
        // Remove all stored data
-       signals_.clear();
-       {
-               shared_lock<shared_mutex> lock(signals_mutex_);
-               for (const shared_ptr<data::SignalData> d : all_signal_data_)
-                       d->clear();
+       for (std::shared_ptr<pv::view::View> view : views_) {
+               view->clear_signals();
+#ifdef ENABLE_DECODE
+               view->clear_decode_traces();
+#endif
        }
+       for (const shared_ptr<data::SignalData> d : all_signal_data_)
+               d->clear();
        all_signal_data_.clear();
+       signalbases_.clear();
        cur_logic_segment_.reset();
 
        for (auto entry : cur_analog_segments_) {
@@ -156,12 +162,19 @@ void Session::set_device(shared_ptr<devices::Device> device)
        }
 
        logic_data_.reset();
-       decode_traces_.clear();
 
        signals_changed();
 
        device_ = std::move(device);
-       device_->open();
+
+       try {
+               device_->open();
+       } catch (const QString &e) {
+               device_.reset();
+               device_selected();
+               throw;
+       }
+
        device_->session()->add_datafeed_callback([=]
                (shared_ptr<sigrok::Device> device, shared_ptr<Packet> packet) {
                        data_feed_in(device, packet);
@@ -215,11 +228,8 @@ void Session::start_capture(function<void (const QString)> error_handler)
        }
 
        // Clear signal data
-       {
-               shared_lock<shared_mutex> lock(signals_mutex_);
-               for (const shared_ptr<data::SignalData> d : all_signal_data_)
-                       d->clear();
-       }
+       for (const shared_ptr<data::SignalData> d : all_signal_data_)
+               d->clear();
 
        // Begin the session
        sampling_thread_ = std::thread(
@@ -236,19 +246,26 @@ void Session::stop_capture()
                sampling_thread_.join();
 }
 
+void Session::register_view(std::shared_ptr<pv::view::View> view)
+{
+       views_.insert(view);
+}
+
+void Session::deregister_view(std::shared_ptr<pv::view::View> view)
+{
+       views_.erase(view);
+}
+
 double Session::get_samplerate() const
 {
        double samplerate = 0.0;
 
-       {
-               shared_lock<shared_mutex> lock(signals_mutex_);
-               for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) {
-                       assert(d);
-                       const vector< shared_ptr<pv::data::Segment> > segments =
-                               d->segments();
-                       for (const shared_ptr<pv::data::Segment> &s : segments)
-                               samplerate = std::max(samplerate, s->samplerate());
-               }
+       for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) {
+               assert(d);
+               const vector< shared_ptr<pv::data::Segment> > segments =
+                       d->segments();
+               for (const shared_ptr<pv::data::Segment> &s : segments)
+                       samplerate = std::max(samplerate, s->samplerate());
        }
        // If there is no sample rate given we use samples as unit
        if (samplerate == 0.0)
@@ -257,21 +274,19 @@ double Session::get_samplerate() const
        return samplerate;
 }
 
-const unordered_set< shared_ptr<view::Signal> > Session::signals() const
+const std::unordered_set< std::shared_ptr<data::SignalBase> >
+       Session::signalbases() const
 {
-       shared_lock<shared_mutex> lock(signals_mutex_);
-       return signals_;
+       return signalbases_;
 }
 
 #ifdef ENABLE_DECODE
 bool Session::add_decoder(srd_decoder *const dec)
 {
-       map<const srd_channel*, shared_ptr<view::LogicSignal> > channels;
+       map<const srd_channel*, shared_ptr<data::SignalBase> > channels;
        shared_ptr<data::DecoderStack> decoder_stack;
 
        try {
-               lock_guard<boost::shared_mutex> lock(signals_mutex_);
-
                // Create the decoder
                decoder_stack = shared_ptr<data::DecoderStack>(
                        new data::DecoderStack(*this, dec));
@@ -285,13 +300,12 @@ bool Session::add_decoder(srd_decoder *const dec)
 
                // Auto select the initial channels
                for (const srd_channel *pdch : all_channels)
-                       for (shared_ptr<view::Signal> s : signals_) {
-                               shared_ptr<view::LogicSignal> l =
-                                       dynamic_pointer_cast<view::LogicSignal>(s);
-                               if (l && QString::fromUtf8(pdch->name).
-                                       toLower().contains(
-                                       l->name().toLower()))
-                                       channels[pdch] = l;
+                       for (shared_ptr<data::SignalBase> b : signalbases_) {
+                               if (b->type() == ChannelType::LOGIC) {
+                                       if (QString::fromUtf8(pdch->name).toLower().
+                                               contains(b->name().toLower()))
+                                               channels[pdch] = b;
+                               }
                        }
 
                assert(decoder_stack);
@@ -300,10 +314,13 @@ bool Session::add_decoder(srd_decoder *const dec)
                decoder_stack->stack().front()->set_channels(channels);
 
                // Create the decode signal
-               shared_ptr<view::DecodeTrace> d(
-                       new view::DecodeTrace(*this, decoder_stack,
-                               decode_traces_.size()));
-               decode_traces_.push_back(d);
+               shared_ptr<data::SignalBase> signalbase =
+                       shared_ptr<data::SignalBase>(new data::SignalBase(nullptr));
+
+               signalbase->set_decoder_stack(decoder_stack);
+
+               for (std::shared_ptr<pv::view::View> view : views_)
+                       view->add_decode_trace(signalbase);
        } catch (std::runtime_error e) {
                return false;
        }
@@ -316,20 +333,10 @@ bool Session::add_decoder(srd_decoder *const dec)
        return true;
 }
 
-vector< shared_ptr<view::DecodeTrace> > Session::get_decode_signals() const
+void Session::remove_decode_signal(shared_ptr<data::SignalBase> signalbase)
 {
-       shared_lock<shared_mutex> lock(signals_mutex_);
-       return decode_traces_;
-}
-
-void Session::remove_decode_signal(view::DecodeTrace *signal)
-{
-       for (auto i = decode_traces_.begin(); i != decode_traces_.end(); i++)
-               if ((*i).get() == signal) {
-                       decode_traces_.erase(i);
-                       signals_changed();
-                       return;
-               }
+       for (std::shared_ptr<pv::view::View> view : views_)
+               view->remove_decode_trace(signalbase);
 }
 #endif
 
@@ -350,8 +357,14 @@ void Session::set_capture_state(capture_state state)
 void Session::update_signals()
 {
        if (!device_) {
-               signals_.clear();
+               signalbases_.clear();
                logic_data_.reset();
+               for (std::shared_ptr<pv::view::View> view : views_) {
+                       view->clear_signals();
+#ifdef ENABLE_DECODE
+                       view->clear_decode_traces();
+#endif
+               }
                return;
        }
 
@@ -359,8 +372,14 @@ void Session::update_signals()
 
        const shared_ptr<sigrok::Device> sr_dev = device_->device();
        if (!sr_dev) {
-               signals_.clear();
+               signalbases_.clear();
                logic_data_.reset();
+               for (std::shared_ptr<pv::view::View> view : views_) {
+                       view->clear_signals();
+#ifdef ENABLE_DECODE
+                       view->clear_decode_traces();
+#endif
+               }
                return;
        }
 
@@ -385,49 +404,64 @@ void Session::update_signals()
                }
        }
 
-       // Make the Signals list
-       {
-               unique_lock<shared_mutex> lock(signals_mutex_);
-
-               unordered_set< shared_ptr<view::Signal> > prev_sigs(signals_);
-               signals_.clear();
+       // Make the signals list
+       for (std::shared_ptr<pv::view::View> view : views_) {
+               unordered_set< shared_ptr<view::Signal> > prev_sigs(view->signals());
+               view->clear_signals();
 
                for (auto channel : sr_dev->channels()) {
+                       shared_ptr<data::SignalBase> signalbase;
                        shared_ptr<view::Signal> signal;
 
                        // Find the channel in the old signals
                        const auto iter = std::find_if(
                                prev_sigs.cbegin(), prev_sigs.cend(),
                                [&](const shared_ptr<view::Signal> &s) {
-                                       return s->channel() == channel;
+                                       return s->base()->channel() == channel;
                                });
                        if (iter != prev_sigs.end()) {
                                // Copy the signal from the old set to the new
                                signal = *iter;
-                               auto logic_signal = dynamic_pointer_cast<
-                                       view::LogicSignal>(signal);
-                               if (logic_signal)
-                                       logic_signal->set_logic_data(
-                                               logic_data_);
                        } else {
-                               // Create a new signal
+                               // Find the signalbase for this channel if possible
+                               signalbase.reset();
+                               for (const shared_ptr<data::SignalBase> b : signalbases_)
+                                       if (b->channel() == channel)
+                                               signalbase = b;
+
                                switch(channel->type()->id()) {
                                case SR_CHANNEL_LOGIC:
+                                       if (!signalbase) {
+                                               signalbase = shared_ptr<data::SignalBase>(
+                                                       new data::SignalBase(channel));
+                                               signalbases_.insert(signalbase);
+
+                                               all_signal_data_.insert(logic_data_);
+                                               signalbase->set_data(logic_data_);
+                                       }
+
                                        signal = shared_ptr<view::Signal>(
                                                new view::LogicSignal(*this,
-                                                       device_, channel,
-                                                       logic_data_));
-                                       all_signal_data_.insert(logic_data_);
+                                                       device_, signalbase));
+                                       view->add_signal(signal);
                                        break;
 
                                case SR_CHANNEL_ANALOG:
                                {
-                                       shared_ptr<data::Analog> data(
-                                               new data::Analog());
+                                       if (!signalbase) {
+                                               signalbase = shared_ptr<data::SignalBase>(
+                                                       new data::SignalBase(channel));
+                                               signalbases_.insert(signalbase);
+
+                                               shared_ptr<data::Analog> data(new data::Analog());
+                                               all_signal_data_.insert(data);
+                                               signalbase->set_data(data);
+                                       }
+
                                        signal = shared_ptr<view::Signal>(
                                                new view::AnalogSignal(
-                                                       *this, channel, data));
-                                       all_signal_data_.insert(data);
+                                                       *this, signalbase));
+                                       view->add_signal(signal);
                                        break;
                                }
 
@@ -436,25 +470,21 @@ void Session::update_signals()
                                        break;
                                }
                        }
-
-                       assert(signal);
-                       signals_.insert(signal);
                }
        }
 
        signals_changed();
 }
 
-shared_ptr<view::Signal> Session::signal_from_channel(
-       shared_ptr<Channel> channel) const
+shared_ptr<data::SignalBase> Session::signalbase_from_channel(
+       shared_ptr<sigrok::Channel> channel) const
 {
-       lock_guard<boost::shared_mutex> lock(signals_mutex_);
-       for (shared_ptr<view::Signal> sig : signals_) {
+       for (shared_ptr<data::SignalBase> sig : signalbases_) {
                assert(sig);
                if (sig->channel() == channel)
                        return sig;
        }
-       return shared_ptr<view::Signal>();
+       return shared_ptr<data::SignalBase>();
 }
 
 void Session::sample_thread_proc(function<void (const QString)> error_handler)
@@ -523,7 +553,6 @@ void Session::feed_in_trigger()
        uint64_t sample_count = 0;
 
        {
-               shared_lock<shared_mutex> lock(signals_mutex_);
                for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) {
                        assert(d);
                        uint64_t temp_count = 0;
@@ -593,7 +622,7 @@ void Session::feed_in_analog(shared_ptr<Analog> analog)
        const float *data = static_cast<const float *>(analog->data_pointer());
        bool sweep_beginning = false;
 
-       if (signals_.empty())
+       if (signalbases_.empty())
                update_signals();
 
        for (auto channel : channels) {
@@ -617,12 +646,10 @@ void Session::feed_in_analog(shared_ptr<Analog> analog)
                        cur_analog_segments_[channel] = segment;
 
                        // Find the analog data associated with the channel
-                       shared_ptr<view::AnalogSignal> sig =
-                               dynamic_pointer_cast<view::AnalogSignal>(
-                                       signal_from_channel(channel));
-                       assert(sig);
+                       shared_ptr<data::SignalBase> base = signalbase_from_channel(channel);
+                       assert(base);
 
-                       shared_ptr<data::Analog> data(sig->analog_data());
+                       shared_ptr<data::Analog> data(base->analog_data());
                        assert(data);
 
                        // Push the segment into the analog data.