]> sigrok.org Git - pulseview.git/blobdiff - pv/session.cpp
AnalogSignal: Use setting change handler for threshold display
[pulseview.git] / pv / session.cpp
index 516e1acd5ad6ff1e6b52a277f97c042e28e37872..4dcc2e8b7b77f5da1cfce26781e694d16f23eb7f 100644 (file)
@@ -17,6 +17,7 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <QDebug>
 #include <QFileInfo>
 
 #include <cassert>
@@ -32,7 +33,6 @@
 #include "data/analog.hpp"
 #include "data/analogsegment.hpp"
 #include "data/decode/decoder.hpp"
-#include "data/decoderstack.hpp"
 #include "data/logic.hpp"
 #include "data/logicsegment.hpp"
 #include "data/signalbase.hpp"
@@ -53,6 +53,7 @@
 
 #ifdef ENABLE_DECODE
 #include <libsigrokdecode/libsigrokdecode.h>
+#include "data/decodesignal.hpp"
 #endif
 
 using std::bad_alloc;
@@ -90,6 +91,9 @@ using sigrok::Session;
 using Glib::VariantBase;
 
 namespace pv {
+
+shared_ptr<sigrok::Context> Session::sr_context;
+
 Session::Session(DeviceManager &device_manager, QString name) :
        device_manager_(device_manager),
        default_name_(name),
@@ -172,7 +176,7 @@ void Session::save_settings(QSettings &settings) const
 {
        map<string, string> dev_info;
        list<string> key_list;
-       int stacks = 0, views = 0;
+       int decode_signals = 0, views = 0;
 
        if (device_) {
                shared_ptr<devices::HardwareDevice> hw_device =
@@ -216,14 +220,8 @@ void Session::save_settings(QSettings &settings) const
                for (shared_ptr<data::SignalBase> base : signalbases_) {
 #ifdef ENABLE_DECODE
                        if (base->is_decode_signal()) {
-                               shared_ptr<pv::data::DecoderStack> decoder_stack =
-                                               base->decoder_stack();
-                               shared_ptr<data::decode::Decoder> top_decoder =
-                                               decoder_stack->stack().front();
-
-                               settings.beginGroup("decoder_stack" + QString::number(stacks++));
-                               settings.setValue("id", top_decoder->decoder()->id);
-                               settings.setValue("name", top_decoder->decoder()->name);
+                               settings.beginGroup("decode_signal" + QString::number(decode_signals++));
+                               base->save_settings(settings);
                                settings.endGroup();
                        } else
 #endif
@@ -234,7 +232,7 @@ void Session::save_settings(QSettings &settings) const
                        }
                }
 
-               settings.setValue("decoder_stacks", stacks);
+               settings.setValue("decode_signals", decode_signals);
 
                // Save view states and their signal settings
                // Note: main_view must be saved as view0
@@ -318,14 +316,12 @@ void Session::restore_settings(QSettings &settings)
 
                // Restore decoders
 #ifdef ENABLE_DECODE
-               int stacks = settings.value("decoder_stacks").toInt();
-
-               for (int i = 0; i < stacks; i++) {
-                       settings.beginGroup("decoder_stack" + QString::number(i++));
-
-                       QString id = settings.value("id").toString();
-                       add_decoder(srd_decoder_get_by_id(id.toStdString().c_str()));
+               int decode_signals = settings.value("decode_signals").toInt();
 
+               for (int i = 0; i < decode_signals; i++) {
+                       settings.beginGroup("decode_signal" + QString::number(i));
+                       shared_ptr<data::DecodeSignal> signal = add_decode_signal();
+                       signal->restore_settings(settings);
                        settings.endGroup();
                }
 #endif
@@ -437,10 +433,10 @@ void Session::set_default_device()
 /**
  * Convert generic options to data types that are specific to InputFormat.
  *
- * @param[in] user_spec vector of tokenized words, string format
- * @param[in] fmt_opts input format's options, result of InputFormat::options()
+ * @param[in] user_spec Vector of tokenized words, string format.
+ * @param[in] fmt_opts Input format's options, result of InputFormat::options().
  *
- * @return map of options suitable for InputFormat::create_input()
+ * @return Map of options suitable for InputFormat::create_input().
  */
 map<string, Glib::VariantBase>
 Session::input_format_options(vector<string> user_spec,
@@ -604,7 +600,42 @@ void Session::register_view(shared_ptr<views::ViewBase> view)
 
        views_.push_back(view);
 
+       // Add all device signals
        update_signals();
+
+       // Add all other signals
+       unordered_set< shared_ptr<data::SignalBase> > view_signalbases =
+               view->signalbases();
+
+       views::trace::View *trace_view =
+               qobject_cast<views::trace::View*>(view.get());
+
+       if (trace_view) {
+               for (shared_ptr<data::SignalBase> signalbase : signalbases_) {
+                       const int sb_exists = count_if(
+                               view_signalbases.cbegin(), view_signalbases.cend(),
+                               [&](const shared_ptr<data::SignalBase> &sb) {
+                                       return sb == signalbase;
+                               });
+                       // Add the signal to the view as it doesn't have it yet
+                       if (!sb_exists)
+                               switch (signalbase->type()) {
+                               case data::SignalBase::AnalogChannel:
+                               case data::SignalBase::LogicChannel:
+                               case data::SignalBase::DecodeChannel:
+#ifdef ENABLE_DECODE
+                                       trace_view->add_decode_signal(
+                                               dynamic_pointer_cast<data::DecodeSignal>(signalbase));
+#endif
+                                       break;
+                               case data::SignalBase::MathChannel:
+                                       // TBD
+                                       break;
+                               }
+               }
+       }
+
+       signals_changed();
 }
 
 void Session::deregister_view(shared_ptr<views::ViewBase> view)
@@ -652,67 +683,35 @@ const unordered_set< shared_ptr<data::SignalBase> > Session::signalbases() const
 }
 
 #ifdef ENABLE_DECODE
-bool Session::add_decoder(srd_decoder *const dec)
+shared_ptr<data::DecodeSignal> Session::add_decode_signal()
 {
-       if (!dec)
-               return false;
-
-       map<const srd_channel*, shared_ptr<data::SignalBase> > channels;
-       shared_ptr<data::DecoderStack> decoder_stack;
+       shared_ptr<data::DecodeSignal> signal;
 
        try {
-               // Create the decoder
-               decoder_stack = make_shared<data::DecoderStack>(*this, dec);
-
-               // Make a list of all the channels
-               vector<const srd_channel*> all_channels;
-               for (const GSList *i = dec->channels; i; i = i->next)
-                       all_channels.push_back((const srd_channel*)i->data);
-               for (const GSList *i = dec->opt_channels; i; i = i->next)
-                       all_channels.push_back((const srd_channel*)i->data);
-
-               // Auto select the initial channels
-               for (const srd_channel *pdch : all_channels)
-                       for (shared_ptr<data::SignalBase> b : signalbases_) {
-                               if (b->logic_data()) {
-                                       if (QString::fromUtf8(pdch->name).toLower().
-                                               contains(b->name().toLower()))
-                                               channels[pdch] = b;
-                               }
-                       }
-
-               assert(decoder_stack);
-               assert(!decoder_stack->stack().empty());
-               assert(decoder_stack->stack().front());
-               decoder_stack->stack().front()->set_channels(channels);
-
                // Create the decode signal
-               shared_ptr<data::SignalBase> signalbase =
-                       make_shared<data::SignalBase>(nullptr, data::SignalBase::DecodeChannel);
+               signal = make_shared<data::DecodeSignal>(*this);
 
-               signalbase->set_decoder_stack(decoder_stack);
-               signalbases_.insert(signalbase);
+               signalbases_.insert(signal);
 
+               // Add the decode signal to all views
                for (shared_ptr<views::ViewBase> view : views_)
-                       view->add_decode_signal(signalbase);
+                       view->add_decode_signal(signal);
        } catch (runtime_error e) {
-               return false;
+               remove_decode_signal(signal);
+               return nullptr;
        }
 
        signals_changed();
 
-       // Do an initial decode
-       decoder_stack->begin_decode();
-
-       return true;
+       return signal;
 }
 
-void Session::remove_decode_signal(shared_ptr<data::SignalBase> signalbase)
+void Session::remove_decode_signal(shared_ptr<data::DecodeSignal> signal)
 {
-       signalbases_.erase(signalbase);
+       signalbases_.erase(signal);
 
        for (shared_ptr<views::ViewBase> view : views_)
-               view->remove_decode_signal(signalbase);
+               view->remove_decode_signal(signal);
 
        signals_changed();
 }