Move signals to views and make Session handle multiple views

diff --git a/pv/mainwindow.cpp b/pv/mainwindow.cpp
index 41c748b75d2908e732e410251f3c5d8a65a14779..8ab1a24b70b0f8ccf8c073231640880e93e3e28a 100644 (file)
--- a/pv/mainwindow.cpp
+++ b/pv/mainwindow.cpp
@@ -131,6 +131,16 @@ MainWindow::MainWindow(DeviceManager &device_manager,
                load_init_file(open_file_name, open_file_format);
 }
 
                load_init_file(open_file_name, open_file_format);
 }
 

+MainWindow::~MainWindow()
+{
+       for (auto entry : view_docks_) {
+               const std::shared_ptr<QDockWidget> dock = entry.first;
+               dock->setWidget(0);
+               const std::shared_ptr<pv::view::View> view = entry.second;
+               session_.deregister_view(view);
+       }
+}
+

 QAction* MainWindow::action_open() const
 {
        return action_open_;
 QAction* MainWindow::action_open() const
 {
        return action_open_;


@@ -258,6 +268,8 @@ shared_ptr<pv::view::View> MainWindow::add_view(const QString &title,
                        v->enable_coloured_bg(action_view_coloured_bg_->isChecked());
                        action_view_show_cursors_->setChecked(v->cursors_shown());
                }
                        v->enable_coloured_bg(action_view_coloured_bg_->isChecked());
                        action_view_show_cursors_->setChecked(v->cursors_shown());
                }

+
+               session.register_view(v);

        }
 
        return v;
        }
 
        return v;

diff --git a/pv/mainwindow.hpp b/pv/mainwindow.hpp
index 91a0bc5d69d971076f8191b01f9d53316864acfc..547089c59e5a39a17acf36771a75e37c094daa1f 100644 (file)
--- a/pv/mainwindow.hpp
+++ b/pv/mainwindow.hpp
@@ -83,6 +83,8 @@ public:
                std::string open_file_format = std::string(),
                QWidget *parent = 0);
 
                std::string open_file_format = std::string(),
                QWidget *parent = 0);
 

+       ~MainWindow();
+

        QAction* action_open() const;
        QAction* action_save_as() const;
        QAction* action_save_selection_as() const;
        QAction* action_open() const;
        QAction* action_save_as() const;
        QAction* action_save_selection_as() const;

diff --git a/pv/popups/channels.cpp b/pv/popups/channels.cpp
index f8f94d1a4273534d09fbf9a2bb6766db518810c7..23204e855306d436419d201bde7693b71b650e82 100644 (file)
--- a/pv/popups/channels.cpp
+++ b/pv/popups/channels.cpp
@@ -82,8 +82,8 @@ Channels::Channels(Session &session, QWidget *parent) :
        map<shared_ptr<Channel>, shared_ptr<SignalBase> > signal_map;
 
        unordered_set< shared_ptr<SignalBase> > sigs;
        map<shared_ptr<Channel>, shared_ptr<SignalBase> > signal_map;
 
        unordered_set< shared_ptr<SignalBase> > sigs;

-       for (const shared_ptr<view::Signal> s : session_.signals())
-               sigs.insert(s->base());
+       for (const shared_ptr<data::SignalBase> b : session_.signalbases())
+               sigs.insert(b);

 
        for (const shared_ptr<SignalBase> &sig : sigs)
                signal_map[sig->channel()] = sig;
 
        for (const shared_ptr<SignalBase> &sig : sigs)
                signal_map[sig->channel()] = sig;

diff --git a/pv/session.cpp b/pv/session.cpp
index 99dca2157e96641ed0fdbf7dd3100749dd35f963..852de2981eb7bd43d9e82cf03154ae7bbeadbff7 100644 (file)
--- a/pv/session.cpp
+++ b/pv/session.cpp
@@ -48,6 +48,8 @@
 #include "view/analogsignal.hpp"
 #include "view/decodetrace.hpp"
 #include "view/logicsignal.hpp"
 #include "view/analogsignal.hpp"
 #include "view/decodetrace.hpp"
 #include "view/logicsignal.hpp"

+#include "view/signal.hpp"
+#include "view/view.hpp"

 
 #include <cassert>
 #include <mutex>
 
 #include <cassert>
 #include <mutex>


@@ -142,13 +144,12 @@ void Session::set_device(shared_ptr<devices::Device> device)
        device_.reset();
 
        // Remove all stored data
        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();
+       for (const shared_ptr<data::SignalData> d : all_signal_data_)
+               d->clear();

        all_signal_data_.clear();
        all_signal_data_.clear();

+       signalbases_.clear();

        cur_logic_segment_.reset();
 
        for (auto entry : cur_analog_segments_) {
        cur_logic_segment_.reset();
 
        for (auto entry : cur_analog_segments_) {


@@ -224,11 +225,8 @@ void Session::start_capture(function<void (const QString)> error_handler)
        }
 
        // Clear signal data
        }
 
        // 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(
 
        // Begin the session
        sampling_thread_ = std::thread(


@@ -245,19 +243,26 @@ void Session::stop_capture()
                sampling_thread_.join();
 }
 
                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;
 
 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)
        }
        // If there is no sample rate given we use samples as unit
        if (samplerate == 0.0)


@@ -266,10 +271,10 @@ double Session::get_samplerate() const
        return samplerate;
 }
 
        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
 }
 
 #ifdef ENABLE_DECODE


@@ -279,8 +284,6 @@ bool Session::add_decoder(srd_decoder *const dec)
        shared_ptr<data::DecoderStack> decoder_stack;
 
        try {
        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));
                // Create the decoder
                decoder_stack = shared_ptr<data::DecoderStack>(
                        new data::DecoderStack(*this, dec));


@@ -329,7 +332,6 @@ bool Session::add_decoder(srd_decoder *const dec)
 
 vector< shared_ptr<view::DecodeTrace> > Session::get_decode_signals() const
 {
 
 vector< shared_ptr<view::DecodeTrace> > Session::get_decode_signals() const
 {

-       shared_lock<shared_mutex> lock(signals_mutex_);

        return decode_traces_;
 }
 
        return decode_traces_;
 }
 


@@ -361,8 +363,10 @@ void Session::set_capture_state(capture_state state)
 void Session::update_signals()
 {
        if (!device_) {
 void Session::update_signals()
 {
        if (!device_) {

-               signals_.clear();
+               signalbases_.clear();

                logic_data_.reset();
                logic_data_.reset();

+               for (std::shared_ptr<pv::view::View> view : views_)
+                       view->clear_signals();

                return;
        }
 
                return;
        }
 


@@ -370,8 +374,10 @@ void Session::update_signals()
 
        const shared_ptr<sigrok::Device> sr_dev = device_->device();
        if (!sr_dev) {
 
        const shared_ptr<sigrok::Device> sr_dev = device_->device();
        if (!sr_dev) {

-               signals_.clear();
+               signalbases_.clear();

                logic_data_.reset();
                logic_data_.reset();

+               for (std::shared_ptr<pv::view::View> view : views_)
+                       view->clear_signals();

                return;
        }
 
                return;
        }
 


@@ -396,12 +402,10 @@ 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;
 
                for (auto channel : sr_dev->channels()) {
                        shared_ptr<data::SignalBase> signalbase;


@@ -417,29 +421,45 @@ void Session::update_signals()
                                // Copy the signal from the old set to the new
                                signal = *iter;
                        } else {
                                // Copy the signal from the old set to the new
                                signal = *iter;
                        } else {

-                               // Create a new signal
-                               signalbase = shared_ptr<data::SignalBase>(
-                                       new data::SignalBase(channel));
+                               // 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:
 
                                switch(channel->type()->id()) {
                                case SR_CHANNEL_LOGIC:

-                                       signalbase->set_data(logic_data_);
+                                       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_, signalbase));
                                        signal = shared_ptr<view::Signal>(
                                                new view::LogicSignal(*this,
                                                        device_, signalbase));

-                                       all_signal_data_.insert(logic_data_);
-                                       signalbases_.insert(signalbase);
+                                       view->add_signal(signal);

                                        break;
 
                                case SR_CHANNEL_ANALOG:
                                {
                                        break;
 
                                case SR_CHANNEL_ANALOG:
                                {

-                                       shared_ptr<data::Analog> data(new data::Analog());
-                                       signalbase->set_data(data);
+                                       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, signalbase));
                                        signal = shared_ptr<view::Signal>(
                                                new view::AnalogSignal(
                                                        *this, signalbase));

-                                       all_signal_data_.insert(data);
-                                       signalbases_.insert(signalbase);
+                                       view->add_signal(signal);

                                        break;
                                }
 
                                        break;
                                }
 


@@ -448,9 +468,6 @@ void Session::update_signals()
                                        break;
                                }
                        }
                                        break;
                                }
                        }

-
-                       assert(signal);
-                       signals_.insert(signal);

                }
        }
 
                }
        }
 


@@ -534,7 +551,6 @@ void Session::feed_in_trigger()
        uint64_t sample_count = 0;
 
        {
        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;
                for (const shared_ptr<pv::data::SignalData> d : all_signal_data_) {
                        assert(d);
                        uint64_t temp_count = 0;


@@ -604,7 +620,7 @@ void Session::feed_in_analog(shared_ptr<Analog> analog)
        const float *data = static_cast<const float *>(analog->data_pointer());
        bool sweep_beginning = false;
 
        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) {
                update_signals();
 
        for (auto channel : channels) {

diff --git a/pv/session.hpp b/pv/session.hpp
index 96da72d39be2c908ab41b470a151e63ec1b73a61..83a73f4af7678252dc28b0afee6f25cf2b02b553 100644 (file)
--- a/pv/session.hpp
+++ b/pv/session.hpp
@@ -74,8 +74,7 @@ class Device;
 
 namespace view {
 class DecodeTrace;
 
 namespace view {
 class DecodeTrace;

-class LogicSignal;
-class Signal;
+class View;

 }
 
 class Session : public QObject
 }
 
 class Session : public QObject


@@ -117,8 +116,12 @@ public:
 
        double get_samplerate() const;
 
 
        double get_samplerate() const;
 

-       const std::unordered_set< std::shared_ptr<view::Signal> >
-               signals() const;
+       void register_view(std::shared_ptr<pv::view::View> view);
+
+       void deregister_view(std::shared_ptr<pv::view::View> view);
+
+       const std::unordered_set< std::shared_ptr<data::SignalBase> >
+               signalbases() const;

 
 #ifdef ENABLE_DECODE
        bool add_decoder(srd_decoder *const dec);
 
 #ifdef ENABLE_DECODE
        bool add_decoder(srd_decoder *const dec);


@@ -159,16 +162,16 @@ private:
        DeviceManager &device_manager_;
        std::shared_ptr<devices::Device> device_;
 
        DeviceManager &device_manager_;
        std::shared_ptr<devices::Device> device_;
 

+       std::unordered_set< std::shared_ptr<pv::view::View> > views_;
+

        std::vector< std::shared_ptr<view::DecodeTrace> > decode_traces_;
 
        mutable std::mutex sampling_mutex_; //!< Protects access to capture_state_.
        capture_state capture_state_;
 
        std::vector< std::shared_ptr<view::DecodeTrace> > decode_traces_;
 
        mutable std::mutex sampling_mutex_; //!< Protects access to capture_state_.
        capture_state capture_state_;
 

-       mutable boost::shared_mutex signals_mutex_;
-       std::unordered_set< std::shared_ptr<view::Signal> > signals_;

 
 

-       std::set< std::shared_ptr<data::SignalBase> > signalbases_;
-       std::set< std::shared_ptr<data::SignalData> > all_signal_data_;
+       std::unordered_set< std::shared_ptr<data::SignalBase> > signalbases_;
+       std::unordered_set< std::shared_ptr<data::SignalData> > all_signal_data_;

 
        mutable std::recursive_mutex data_mutex_;
        std::shared_ptr<data::Logic> logic_data_;
 
        mutable std::recursive_mutex data_mutex_;
        std::shared_ptr<data::Logic> logic_data_;

diff --git a/pv/storesession.cpp b/pv/storesession.cpp
index 00f6af63ed0a9e1374e673bbc5adfb22e9db3b54..16665369be2b9a2bf7b6d53d5ef66a6ef5c617c0 100644 (file)
--- a/pv/storesession.cpp
+++ b/pv/storesession.cpp
@@ -38,7 +38,6 @@
 #include <pv/data/logicsegment.hpp>
 #include <pv/data/signalbase.hpp>
 #include <pv/devices/device.hpp>
 #include <pv/data/logicsegment.hpp>
 #include <pv/data/signalbase.hpp>
 #include <pv/devices/device.hpp>

-#include <pv/view/signal.hpp>

 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 


@@ -63,6 +62,7 @@ using std::vector;
 
 using Glib::VariantBase;
 
 
 using Glib::VariantBase;
 

+using sigrok::ChannelType;

 using sigrok::ConfigKey;
 using sigrok::Error;
 using sigrok::OutputFormat;
 using sigrok::ConfigKey;
 using sigrok::Error;
 using sigrok::OutputFormat;


@@ -106,22 +106,20 @@ const QString& StoreSession::error() const
 
 bool StoreSession::start()
 {
 
 bool StoreSession::start()
 {

-       const unordered_set< shared_ptr<view::Signal> > sigs(session_.signals());
+       const unordered_set< shared_ptr<data::SignalBase> > sigs(session_.signalbases());

 
        shared_ptr<data::Segment> any_segment;
        shared_ptr<data::LogicSegment> lsegment;
        vector< shared_ptr<data::SignalBase> > achannel_list;
        vector< shared_ptr<data::AnalogSegment> > asegment_list;
 
 
        shared_ptr<data::Segment> any_segment;
        shared_ptr<data::LogicSegment> lsegment;
        vector< shared_ptr<data::SignalBase> > achannel_list;
        vector< shared_ptr<data::AnalogSegment> > asegment_list;
 

-       for (shared_ptr<view::Signal> signal : sigs) {
+       for (shared_ptr<data::SignalBase> signal : sigs) {

                if (!signal->enabled())
                        continue;
 
                if (!signal->enabled())
                        continue;
 

-               shared_ptr<data::SignalData> data = signal->data();
-
-               if (dynamic_pointer_cast<data::Logic>(data)) {
+               if (signal->type() == ChannelType::LOGIC) {

                        // All logic channels share the same data segments
                        // All logic channels share the same data segments

-                       shared_ptr<data::Logic> ldata = dynamic_pointer_cast<data::Logic>(data);
+                       shared_ptr<data::Logic> ldata = signal->logic_data();

 
                        const deque< shared_ptr<data::LogicSegment> > &lsegments =
                                ldata->logic_segments();
 
                        const deque< shared_ptr<data::LogicSegment> > &lsegments =
                                ldata->logic_segments();


@@ -135,10 +133,9 @@ bool StoreSession::start()
                        any_segment = lsegment;
                }
 
                        any_segment = lsegment;
                }
 

-               if (dynamic_pointer_cast<data::Analog>(data)) {
+               if (signal->type() == ChannelType::ANALOG) {

                        // Each analog channel has its own segments
                        // Each analog channel has its own segments

-                       shared_ptr<data::Analog> adata =
-                               dynamic_pointer_cast<data::Analog>(data);
+                       shared_ptr<data::Analog> adata = signal->analog_data();

 
                        const deque< shared_ptr<data::AnalogSegment> > &asegments =
                                adata->analog_segments();
 
                        const deque< shared_ptr<data::AnalogSegment> > &asegments =
                                adata->analog_segments();


@@ -151,7 +148,7 @@ bool StoreSession::start()
                        asegment_list.push_back(asegments.front());
                        any_segment = asegments.front();
 
                        asegment_list.push_back(asegments.front());
                        any_segment = asegments.front();
 

-                       achannel_list.push_back(signal->base());
+                       achannel_list.push_back(signal);

                }
        }
 
                }
        }
 

diff --git a/pv/view/decodetrace.cpp b/pv/view/decodetrace.cpp
index b4201dd9c022005ce50d673c9ebc6747ee6c6d0a..1f21b024fb4f79000d2bee510833a17950a54dcf 100644 (file)
--- a/pv/view/decodetrace.cpp
+++ b/pv/view/decodetrace.cpp
@@ -50,7 +50,6 @@ extern "C" {
 #include <pv/data/logic.hpp>
 #include <pv/data/logicsegment.hpp>
 #include <pv/data/decode/annotation.hpp>
 #include <pv/data/logic.hpp>
 #include <pv/data/logicsegment.hpp>
 #include <pv/data/decode/annotation.hpp>

-#include <pv/view/signal.hpp>

 #include <pv/view/view.hpp>
 #include <pv/view/viewport.hpp>
 #include <pv/widgets/decodergroupbox.hpp>
 #include <pv/view/view.hpp>
 #include <pv/view/viewport.hpp>
 #include <pv/widgets/decodergroupbox.hpp>


@@ -846,15 +845,15 @@ QComboBox* DecodeTrace::create_channel_selector(
 {
        assert(dec);
 
 {
        assert(dec);
 

-       const auto sigs(session_.signals());
+       const auto sigs(session_.signalbases());

 
 

-       vector< shared_ptr<Signal> > sig_list(sigs.begin(), sigs.end());
+       vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end());

        std::sort(sig_list.begin(), sig_list.end(),
        std::sort(sig_list.begin(), sig_list.end(),

-               [](const shared_ptr<Signal> &a, const shared_ptr<Signal> b) {
-                       return strnatcasecmp(a->base()->name().toStdString(),
-                               b->base()->name().toStdString()) < 0; });
+               [](const shared_ptr<data::SignalBase> &a,
+               const shared_ptr<data::SignalBase> &b) {
+                       return strnatcasecmp(a->name().toStdString(),
+                               b->name().toStdString()) < 0; });

 
 

-       assert(decoder_stack_);

        const auto channel_iter = dec->channels().find(pdch);
 
        QComboBox *selector = new QComboBox(parent);
        const auto channel_iter = dec->channels().find(pdch);
 
        QComboBox *selector = new QComboBox(parent);


@@ -864,14 +863,14 @@ QComboBox* DecodeTrace::create_channel_selector(
        if (channel_iter == dec->channels().end())
                selector->setCurrentIndex(0);
 
        if (channel_iter == dec->channels().end())
                selector->setCurrentIndex(0);
 

-       for (const shared_ptr<view::Signal> &s : sig_list) {
-               assert(s);
-               if (s->base()->type() == sigrok::ChannelType::LOGIC && s->enabled()) {
-                       selector->addItem(s->base()->name(),
-                               qVariantFromValue((void*)s->base().get()));
+       for (const shared_ptr<data::SignalBase> &b : sig_list) {
+               assert(b);
+               if (b->type() == sigrok::ChannelType::LOGIC && b->enabled()) {
+                       selector->addItem(b->name(),
+                               qVariantFromValue((void*)b.get()));

 
                        if (channel_iter != dec->channels().end() &&
 
                        if (channel_iter != dec->channels().end() &&

-                               (*channel_iter).second == s->base())
+                               (*channel_iter).second == b)

                                selector->setCurrentIndex(
                                        selector->count() - 1);
                }
                                selector->setCurrentIndex(
                                        selector->count() - 1);
                }


@@ -886,7 +885,8 @@ void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec
 
        map<const srd_channel*, shared_ptr<data::SignalBase> > channel_map;
 
 
        map<const srd_channel*, shared_ptr<data::SignalBase> > channel_map;
 

-       const unordered_set< shared_ptr<Signal> > sigs(session_.signals());
+       const unordered_set< shared_ptr<data::SignalBase> >
+               sigs(session_.signalbases());

 
        for (const ChannelSelector &s : channel_selectors_) {
                if (s.decoder_ != dec)
 
        for (const ChannelSelector &s : channel_selectors_) {
                if (s.decoder_ != dec)


@@ -896,9 +896,9 @@ void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec
                        (data::SignalBase*)s.combo_->itemData(
                                s.combo_->currentIndex()).value<void*>();
 
                        (data::SignalBase*)s.combo_->itemData(
                                s.combo_->currentIndex()).value<void*>();
 

-               for (shared_ptr<Signal> sig : sigs)
-                       if (sig->base().get() == selection) {
-                               channel_map[s.pdch_] = sig->base();
+               for (shared_ptr<data::SignalBase> sig : sigs)
+                       if (sig.get() == selection) {
+                               channel_map[s.pdch_] = sig;

                                break;
                        }
        }
                                break;
                        }
        }

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 570e7b766a4c80f980e5feb5e9417f0c12b3d0b9..7e47140c6bf2f3d4335df419e8cea74dd8976ecf 100644 (file)
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -186,6 +186,21 @@ const Session& View::session() const
        return session_;
 }
 
        return session_;
 }
 

+std::unordered_set< std::shared_ptr<view::Signal> > View::signals() const
+{
+       return signals_;
+}
+
+void View::clear_signals()
+{
+       signals_.clear();
+}
+
+void View::add_signal(const shared_ptr<view::Signal> signal)
+{
+       signals_.insert(signal);
+}
+

 View* View::view()
 {
        return this;
 View* View::view()
 {
        return this;


@@ -397,11 +412,9 @@ void View::set_scale_offset(double scale, const Timestamp& offset)
 
 set< shared_ptr<SignalData> > View::get_visible_data() const
 {
 
 set< shared_ptr<SignalData> > View::get_visible_data() const
 {

-       const unordered_set< shared_ptr<Signal> > sigs(session().signals());
-

        // Make a set of all the visible data objects
        set< shared_ptr<SignalData> > visible_data;
        // Make a set of all the visible data objects
        set< shared_ptr<SignalData> > visible_data;

-       for (const shared_ptr<Signal> sig : sigs)
+       for (const shared_ptr<Signal> sig : signals_)

                if (sig->enabled())
                        visible_data.insert(sig->data());
 
                if (sig->enabled())
                        visible_data.insert(sig->data());
 


@@ -803,10 +816,8 @@ void View::determine_time_unit()
 {
        // Check whether we know the sample rate and hence can use time as the unit
        if (time_unit_ == util::TimeUnit::Samples) {
 {
        // Check whether we know the sample rate and hence can use time as the unit
        if (time_unit_ == util::TimeUnit::Samples) {

-               const unordered_set< shared_ptr<Signal> > sigs(session().signals());
-

                // Check all signals but...
                // Check all signals but...

-               for (const shared_ptr<Signal> signal : sigs) {
+               for (const shared_ptr<Signal> signal : signals_) {

                        const shared_ptr<SignalData> data = signal->data();
 
                        // ...only check first segment of each
                        const shared_ptr<SignalData> data = signal->data();
 
                        // ...only check first segment of each


@@ -938,6 +949,7 @@ void View::signals_changed()
 
        if (!session_.device()) {
                reset_scroll();
 
        if (!session_.device()) {
                reset_scroll();

+               signals_.clear();

        } else {
                sr_dev = session_.device()->device();
                assert(sr_dev);
        } else {
                sr_dev = session_.device()->device();
                assert(sr_dev);


@@ -952,9 +964,7 @@ void View::signals_changed()
        const set<shared_ptr<Trace>> prev_traces(
                prev_trace_list.begin(), prev_trace_list.end());
 
        const set<shared_ptr<Trace>> prev_traces(
                prev_trace_list.begin(), prev_trace_list.end());
 

-       const unordered_set< shared_ptr<Signal> > sigs(session_.signals());
-
-       set< shared_ptr<Trace> > traces(sigs.begin(), sigs.end());
+       set< shared_ptr<Trace> > traces(signals_.begin(), signals_.end());

 
 #ifdef ENABLE_DECODE
        const vector< shared_ptr<DecodeTrace> > decode_traces(
 
 #ifdef ENABLE_DECODE
        const vector< shared_ptr<DecodeTrace> > decode_traces(


@@ -975,7 +985,7 @@ void View::signals_changed()
        // Make a look-up table of sigrok Channels to pulseview Signals
        unordered_map<shared_ptr<data::SignalBase>, shared_ptr<Signal> >
                signal_map;
        // Make a look-up table of sigrok Channels to pulseview Signals
        unordered_map<shared_ptr<data::SignalBase>, shared_ptr<Signal> >
                signal_map;

-       for (const shared_ptr<Signal> &sig : sigs)
+       for (const shared_ptr<Signal> &sig : signals_)

                signal_map[sig->base()] = sig;
 
        // Populate channel groups
                signal_map[sig->base()] = sig;
 
        // Populate channel groups

diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index 47f1b8dc29cbeea4c4860e9c134eea8e21b2bcb7..d699be4ffaa37092391c8a492e6d30f82ba2849e 100644 (file)
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -53,6 +53,7 @@ namespace view {
 class CursorHeader;
 class Header;
 class Ruler;
 class CursorHeader;
 class Header;
 class Ruler;

+class Signal;

 class Trace;
 class Viewport;
 class TriggerMarker;
 class Trace;
 class Viewport;
 class TriggerMarker;


@@ -81,6 +82,15 @@ public:
        Session& session();
        const Session& session() const;
 
        Session& session();
        const Session& session() const;
 

+       /**
+        * Returns the signals contained in this view.
+        */
+       std::unordered_set< std::shared_ptr<view::Signal> > signals() const;
+
+       void clear_signals();
+
+       void add_signal(const std::shared_ptr<view::Signal> signal);
+

        /**
         * Returns the view of the owner.
         */
        /**
         * Returns the view of the owner.
         */


@@ -355,6 +365,8 @@ private:
        Ruler *ruler_;
        Header *header_;
 
        Ruler *ruler_;
        Header *header_;
 

+       std::unordered_set< std::shared_ptr<view::Signal> > signals_;
+

        /// The view time scale in seconds per pixel.
        double scale_;
 
        /// The view time scale in seconds per pixel.
        double scale_;