]> sigrok.org Git - pulseview.git/blobdiff - pv/session.cpp
Session: Fix include order
[pulseview.git] / pv / session.cpp
index a61224048b018701cad13b891db4baf00a50a8b7..b18d27ff9e8065f796b8434c21808a5568130737 100644 (file)
 #include <boost/thread/locks.hpp>
 #include <boost/thread/shared_mutex.hpp>
 
-#ifdef ENABLE_DECODE
-#include <libsigrokdecode/libsigrokdecode.h>
-#endif
+#include <cassert>
+#include <mutex>
+#include <stdexcept>
 
-#include "session.hpp"
+#include <sys/stat.h>
 
+#include "session.hpp"
 #include "devicemanager.hpp"
 
 #include "data/analog.hpp"
 #include "devices/hardwaredevice.hpp"
 #include "devices/sessionfile.hpp"
 
+#include "toolbars/mainbar.hpp"
+
 #include "view/analogsignal.hpp"
 #include "view/decodetrace.hpp"
 #include "view/logicsignal.hpp"
-
-#include <cassert>
-#include <mutex>
-#include <stdexcept>
-
-#include <sys/stat.h>
-
-#include <QDebug>
+#include "view/signal.hpp"
+#include "view/view.hpp"
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
 
+#ifdef ENABLE_DECODE
+#include <libsigrokdecode/libsigrokdecode.h>
+#endif
+
 using boost::shared_lock;
 using boost::shared_mutex;
 using boost::unique_lock;
@@ -94,8 +95,9 @@ using Glib::VariantBase;
 using Glib::Variant;
 
 namespace pv {
-Session::Session(DeviceManager &device_manager) :
+Session::Session(DeviceManager &device_manager, QString name) :
        device_manager_(device_manager),
+       name_(name),
        capture_state_(Stopped),
        cur_samplerate_(0)
 {
@@ -129,6 +131,101 @@ shared_ptr<devices::Device> Session::device() const
        return device_;
 }
 
+QString Session::name() const
+{
+       return name_;
+}
+
+void Session::set_name(QString name)
+{
+       if (default_name_.isEmpty())
+               default_name_ = name;
+
+       name_ = name;
+
+       name_changed();
+}
+
+std::shared_ptr<pv::view::View> Session::main_view() const
+{
+       return main_view_;
+}
+
+void Session::set_main_bar(std::shared_ptr<pv::toolbars::MainBar> main_bar)
+{
+       main_bar_ = main_bar;
+}
+
+shared_ptr<pv::toolbars::MainBar> Session::main_bar() const
+{
+       return main_bar_;
+}
+
+void Session::save_settings(QSettings &settings) const
+{
+       map<string, string> dev_info;
+       list<string> key_list;
+
+       if (device_) {
+               settings.beginGroup("Device");
+               key_list.push_back("vendor");
+               key_list.push_back("model");
+               key_list.push_back("version");
+               key_list.push_back("serial_num");
+               key_list.push_back("connection_id");
+
+               dev_info = device_manager_.get_device_info(device_);
+
+               for (string key : key_list) {
+                       if (dev_info.count(key))
+                               settings.setValue(QString::fromUtf8(key.c_str()),
+                                               QString::fromUtf8(dev_info.at(key).c_str()));
+                       else
+                               settings.remove(QString::fromUtf8(key.c_str()));
+               }
+
+               // TODO Save channel settings and decoders
+
+               settings.endGroup();
+       }
+}
+
+void Session::restore_settings(QSettings &settings)
+{
+       map<string, string> dev_info;
+       list<string> key_list;
+       shared_ptr<devices::HardwareDevice> device;
+
+       // Re-select last used device if possible but only if it's not demo
+       settings.beginGroup("Device");
+       key_list.push_back("vendor");
+       key_list.push_back("model");
+       key_list.push_back("version");
+       key_list.push_back("serial_num");
+       key_list.push_back("connection_id");
+
+       for (string key : key_list) {
+               const QString k = QString::fromStdString(key);
+               if (!settings.contains(k))
+                       continue;
+
+               const string value = settings.value(k).toString().toStdString();
+               if (!value.empty())
+                       dev_info.insert(std::make_pair(key, value));
+       }
+
+       if (dev_info.count("model") > 0)
+               device = device_manager_.find_device_from_info(dev_info);
+
+       if (device) {
+               set_device(device);
+
+               // TODO Restore channel settings and decoders
+       }
+
+       settings.endGroup();
+}
+
 void Session::set_device(shared_ptr<devices::Device> device)
 {
        assert(device);
@@ -141,14 +238,21 @@ void Session::set_device(shared_ptr<devices::Device> device)
 
        device_.reset();
 
+       // Revert name back to default name (e.g. "Untitled-1") as the data is gone
+       name_ = default_name_;
+       name_changed();
+
        // 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_) {
@@ -157,7 +261,6 @@ void Session::set_device(shared_ptr<devices::Device> device)
        }
 
        logic_data_.reset();
-       decode_traces_.clear();
 
        signals_changed();
 
@@ -224,11 +327,12 @@ 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();
+
+       // Revert name back to default name (e.g. "Untitled-1") as the data is gone
+       name_ = default_name_;
+       name_changed();
 
        // Begin the session
        sampling_thread_ = std::thread(
@@ -245,19 +349,42 @@ void Session::stop_capture()
                sampling_thread_.join();
 }
 
+void Session::register_view(std::shared_ptr<pv::view::View> view)
+{
+       if (views_.empty()) {
+               main_view_ = view;
+       }
+
+       views_.insert(view);
+}
+
+void Session::deregister_view(std::shared_ptr<pv::view::View> view)
+{
+       views_.erase(view);
+
+       if (views_.empty()) {
+               main_view_.reset();
+
+               // Without a view there can be no main bar
+               main_bar_.reset();
+       }
+}
+
+bool Session::has_view(std::shared_ptr<pv::view::View> view)
+{
+       return views_.find(view) != views_.end();
+}
+
 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)
@@ -266,21 +393,19 @@ 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));
@@ -294,13 +419,12 @@ 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(
-                                       s->base()->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);
@@ -312,10 +436,10 @@ bool Session::add_decoder(srd_decoder *const dec)
                shared_ptr<data::SignalBase> signalbase =
                        shared_ptr<data::SignalBase>(new data::SignalBase(nullptr));
 
-               shared_ptr<view::DecodeTrace> d(
-                       new view::DecodeTrace(*this, signalbase, decoder_stack,
-                               decode_traces_.size()));
-               decode_traces_.push_back(d);
+               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;
        }
@@ -328,20 +452,10 @@ 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
 
@@ -362,8 +476,14 @@ 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;
        }
 
@@ -371,8 +491,14 @@ 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;
        }
 
@@ -397,12 +523,10 @@ 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;
@@ -418,29 +542,45 @@ void Session::update_signals()
                                // 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:
-                                       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));
-                                       all_signal_data_.insert(logic_data_);
-                                       signalbases_.insert(signalbase);
+                                       view->add_signal(signal);
                                        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));
-                                       all_signal_data_.insert(data);
-                                       signalbases_.insert(signalbase);
+                                       view->add_signal(signal);
                                        break;
                                }
 
@@ -449,9 +589,6 @@ void Session::update_signals()
                                        break;
                                }
                        }
-
-                       assert(signal);
-                       signals_.insert(signal);
                }
        }
 
@@ -535,7 +672,6 @@ 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;
@@ -605,7 +741,7 @@ 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) {