]> sigrok.org Git - pulseview.git/blobdiff - pv/views/trace/decodetrace.cpp
Remove DecodeStack dependency from decode binding wrapper
[pulseview.git] / pv / views / trace / decodetrace.cpp
index dfc1fe5d321a93d3430cf62529892ea11c36900e..ee9b0ee211472c47347deb84d7b01241db0a056d 100644 (file)
@@ -48,7 +48,6 @@ extern "C" {
 #include <pv/data/decodesignal.hpp>
 #include <pv/data/decode/annotation.hpp>
 #include <pv/data/decode/decoder.hpp>
 #include <pv/data/decodesignal.hpp>
 #include <pv/data/decode/annotation.hpp>
 #include <pv/data/decode/decoder.hpp>
-#include <pv/data/decoderstack.hpp>
 #include <pv/data/logic.hpp>
 #include <pv/data/logicsegment.hpp>
 #include <pv/widgets/decodergroupbox.hpp>
 #include <pv/data/logic.hpp>
 #include <pv/data/logicsegment.hpp>
 #include <pv/widgets/decodergroupbox.hpp>
@@ -71,6 +70,8 @@ using std::vector;
 
 using pv::data::decode::Annotation;
 using pv::data::decode::Row;
 
 using pv::data::decode::Annotation;
 using pv::data::decode::Row;
+using pv::data::DecodeChannel;
+using pv::data::DecodeSignal;
 
 namespace pv {
 namespace views {
 
 namespace pv {
 namespace views {
@@ -148,6 +149,9 @@ DecodeTrace::DecodeTrace(pv::Session &session,
 
        connect(decode_signal_.get(), SIGNAL(new_annotations()),
                this, SLOT(on_new_annotations()));
 
        connect(decode_signal_.get(), SIGNAL(new_annotations()),
                this, SLOT(on_new_annotations()));
+       connect(decode_signal_.get(), SIGNAL(channels_updated()),
+               this, SLOT(on_channels_updated()));
+
        connect(&delete_mapper_, SIGNAL(mapped(int)),
                this, SLOT(on_delete_decoder(int)));
        connect(&show_hide_mapper_, SIGNAL(mapped(int)),
        connect(&delete_mapper_, SIGNAL(mapped(int)),
                this, SLOT(on_delete_decoder(int)));
        connect(&show_hide_mapper_, SIGNAL(mapped(int)),
@@ -296,10 +300,11 @@ void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form)
 
        // Add the decoder options
        bindings_.clear();
 
        // Add the decoder options
        bindings_.clear();
-       channel_selectors_.clear();
+       channel_id_map_.clear();
+       init_state_map_.clear();
        decoder_forms_.clear();
 
        decoder_forms_.clear();
 
-       const list< shared_ptr<Decoder> >stack =
+       const list< shared_ptr<Decoder> > &stack =
                decode_signal_->decoder_stack_list();
 
        if (stack.empty()) {
                decode_signal_->decoder_stack_list();
 
        if (stack.empty()) {
@@ -588,49 +593,24 @@ void DecodeTrace::draw_error(QPainter &p, const QString &message,
        p.drawText(text_rect, message);
 }
 
        p.drawText(text_rect, message);
 }
 
-void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left,
-       int right) const
+void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left, int right) const
 {
        using namespace pv::data;
        using pv::data::decode::Decoder;
 
        double samples_per_pixel, pixels_offset;
 
 {
        using namespace pv::data;
        using pv::data::decode::Decoder;
 
        double samples_per_pixel, pixels_offset;
 
-       shared_ptr<pv::data::DecoderStack> decoder_stack = base_->decoder_stack();
-
-       assert(decoder_stack);
-
-       shared_ptr<Logic> data;
-       shared_ptr<data::SignalBase> signalbase;
-
-       const list< shared_ptr<Decoder> > &stack = decoder_stack->stack();
-
-       // We get the logic data of the first channel in the list.
-       // This works because we are currently assuming all
-       // LogicSignals have the same data/segment
-       for (const shared_ptr<Decoder> &dec : stack)
-               if (dec && !dec->channels().empty() &&
-                       ((signalbase = (*dec->channels().begin()).second)) &&
-                       ((data = signalbase->logic_data())))
-                       break;
-
-       if (!data || data->logic_segments().empty())
-               return;
-
-       const shared_ptr<LogicSegment> segment = data->logic_segments().front();
-       assert(segment);
-       const int64_t sample_count = (int64_t)segment->get_sample_count();
+       const int64_t sample_count = decode_signal_->sample_count();
        if (sample_count == 0)
                return;
 
        if (sample_count == 0)
                return;
 
-       const int64_t samples_decoded = decoder_stack->samples_decoded();
+       const int64_t samples_decoded = decode_signal_->samples_decoded();
        if (sample_count == samples_decoded)
                return;
 
        const int y = get_visual_y();
 
        if (sample_count == samples_decoded)
                return;
 
        const int y = get_visual_y();
 
-       tie(pixels_offset, samples_per_pixel) =
-               get_pixels_offset_samples_per_pixel();
+       tie(pixels_offset, samples_per_pixel) = get_pixels_offset_samples_per_pixel();
 
        const double start = max(samples_decoded /
                samples_per_pixel - pixels_offset, left - 1.0);
 
        const double start = max(samples_decoded /
                samples_per_pixel - pixels_offset, left - 1.0);
@@ -649,10 +629,7 @@ void DecodeTrace::draw_unresolved_period(QPainter &p, int h, int left,
 
 pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const
 {
 
 pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const
 {
-       shared_ptr<pv::data::DecoderStack> decoder_stack = base_->decoder_stack();
-
        assert(owner_);
        assert(owner_);
-       assert(decoder_stack);
 
        const View *view = owner_->view();
        assert(view);
 
        const View *view = owner_->view();
        assert(view);
@@ -661,9 +638,9 @@ pair<double, double> DecodeTrace::get_pixels_offset_samples_per_pixel() const
        assert(scale > 0);
 
        const double pixels_offset =
        assert(scale > 0);
 
        const double pixels_offset =
-               ((view->offset() - decoder_stack->start_time()) / scale).convert_to<double>();
+               ((view->offset() - decode_signal_->start_time()) / scale).convert_to<double>();
 
 
-       double samplerate = decoder_stack->samplerate();
+       double samplerate = decode_signal_->samplerate();
 
        // Show sample rate as 1Hz when it is unknown
        if (samplerate == 0.0)
 
        // Show sample rate as 1Hz when it is unknown
        if (samplerate == 0.0)
@@ -721,10 +698,7 @@ const QString DecodeTrace::get_annotation_at_point(const QPoint &point)
 
        vector<pv::data::decode::Annotation> annotations;
 
 
        vector<pv::data::decode::Annotation> annotations;
 
-       shared_ptr<pv::data::DecoderStack> decoder_stack = base_->decoder_stack();
-
-       assert(decoder_stack);
-       decoder_stack->get_annotation_subset(annotations, visible_rows_[row],
+       decode_signal_->get_annotation_subset(annotations, visible_rows_[row],
                sample_range.first, sample_range.second);
 
        return (annotations.empty()) ?
                sample_range.first, sample_range.second);
 
        return (annotations.empty()) ?
@@ -774,7 +748,6 @@ void DecodeTrace::create_decoder_form(int index,
        shared_ptr<data::decode::Decoder> &dec, QWidget *parent,
        QFormLayout *form)
 {
        shared_ptr<data::decode::Decoder> &dec, QWidget *parent,
        QFormLayout *form)
 {
-       const GSList *l;
        GlobalSettings settings;
 
        assert(dec);
        GlobalSettings settings;
 
        assert(dec);
@@ -803,67 +776,40 @@ void DecodeTrace::create_decoder_form(int index,
        QFormLayout *const decoder_form = new QFormLayout;
        group->add_layout(decoder_form);
 
        QFormLayout *const decoder_form = new QFormLayout;
        group->add_layout(decoder_form);
 
-       // Add the mandatory channels
-       for (l = decoder->channels; l; l = l->next) {
-               const struct srd_channel *const pdch =
-                       (struct srd_channel *)l->data;
-
-               QComboBox *const combo = create_channel_selector(parent, dec, pdch);
-               QComboBox *const combo_initial_pin = create_channel_selector_initial_pin(parent, dec, pdch);
-
-               connect(combo, SIGNAL(currentIndexChanged(int)),
-                       this, SLOT(on_channel_selected(int)));
-               connect(combo_initial_pin, SIGNAL(currentIndexChanged(int)),
-                       this, SLOT(on_initial_pin_selected(int)));
-
-               QHBoxLayout *const hlayout = new QHBoxLayout;
-               hlayout->addWidget(combo);
-               hlayout->addWidget(combo_initial_pin);
-
-               if (!settings.value(GlobalSettings::Key_Dec_InitialStateConfigurable).toBool())
-                       combo_initial_pin->hide();
-
-               decoder_form->addRow(tr("<b>%1</b> (%2) *")
-                       .arg(QString::fromUtf8(pdch->name),
-                            QString::fromUtf8(pdch->desc)), hlayout);
+       const list<DecodeChannel> channels = decode_signal_->get_channels();
 
 
-               const ChannelSelector s = {combo, combo_initial_pin, dec, pdch};
-               channel_selectors_.push_back(s);
-       }
+       // Add the channels
+       for (DecodeChannel ch : channels) {
+               // Ignore channels not part of the decoder we create the form for
+               if (ch.decoder_ != dec)
+                       continue;
 
 
-       // Add the optional channels
-       for (l = decoder->opt_channels; l; l = l->next) {
-               const struct srd_channel *const pdch =
-                       (struct srd_channel *)l->data;
+               QComboBox *const combo = create_channel_selector(parent, &ch);
+               QComboBox *const combo_init_state = create_channel_selector_init_state(parent, &ch);
 
 
-               QComboBox *const combo = create_channel_selector(parent, dec, pdch);
-               QComboBox *const combo_initial_pin = create_channel_selector_initial_pin(parent, dec, pdch);
+               channel_id_map_[combo] = ch.id;
+               init_state_map_[combo_init_state] = ch.id;
 
                connect(combo, SIGNAL(currentIndexChanged(int)),
                        this, SLOT(on_channel_selected(int)));
 
                connect(combo, SIGNAL(currentIndexChanged(int)),
                        this, SLOT(on_channel_selected(int)));
-               connect(combo_initial_pin, SIGNAL(currentIndexChanged(int)),
-                       this, SLOT(on_initial_pin_selected(int)));
+               connect(combo_init_state, SIGNAL(currentIndexChanged(int)),
+                       this, SLOT(on_init_state_changed(int)));
 
                QHBoxLayout *const hlayout = new QHBoxLayout;
                hlayout->addWidget(combo);
 
                QHBoxLayout *const hlayout = new QHBoxLayout;
                hlayout->addWidget(combo);
-               hlayout->addWidget(combo_initial_pin);
+               hlayout->addWidget(combo_init_state);
 
                if (!settings.value(GlobalSettings::Key_Dec_InitialStateConfigurable).toBool())
 
                if (!settings.value(GlobalSettings::Key_Dec_InitialStateConfigurable).toBool())
-                       combo_initial_pin->hide();
+                       combo_init_state->hide();
 
 
-               decoder_form->addRow(tr("<b>%1</b> (%2)")
-                       .arg(QString::fromUtf8(pdch->name),
-                            QString::fromUtf8(pdch->desc)), hlayout);
-
-               const ChannelSelector s = {combo, combo_initial_pin, dec, pdch};
-               channel_selectors_.push_back(s);
+               const QString required_flag = ch.is_optional ? QString() : QString("*");
+               decoder_form->addRow(tr("<b>%1</b> (%2) %3")
+                       .arg(ch.name, ch.desc, required_flag), hlayout);
        }
 
        }
 
-       shared_ptr<pv::data::DecoderStack> decoder_stack = base_->decoder_stack();
-
        // Add the options
        shared_ptr<binding::Decoder> binding(
        // Add the options
        shared_ptr<binding::Decoder> binding(
-               new binding::Decoder(decoder_stack, dec));
+               new binding::Decoder(decode_signal_, dec));
        binding->add_properties_to_form(decoder_form, true);
 
        bindings_.push_back(binding);
        binding->add_properties_to_form(decoder_form, true);
 
        bindings_.push_back(binding);
@@ -872,14 +818,11 @@ void DecodeTrace::create_decoder_form(int index,
        decoder_forms_.push_back(group);
 }
 
        decoder_forms_.push_back(group);
 }
 
-QComboBox* DecodeTrace::create_channel_selector(
-       QWidget *parent, const shared_ptr<data::decode::Decoder> &dec,
-       const srd_channel *const pdch)
+QComboBox* DecodeTrace::create_channel_selector(QWidget *parent, const DecodeChannel *ch)
 {
 {
-       assert(dec);
-
        const auto sigs(session_.signalbases());
 
        const auto sigs(session_.signalbases());
 
+       // Sort signals in natural order
        vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end());
        sort(sig_list.begin(), sig_list.end(),
                [](const shared_ptr<data::SignalBase> &a,
        vector< shared_ptr<data::SignalBase> > sig_list(sigs.begin(), sigs.end());
        sort(sig_list.begin(), sig_list.end(),
                [](const shared_ptr<data::SignalBase> &a,
@@ -887,13 +830,11 @@ QComboBox* DecodeTrace::create_channel_selector(
                        return strnatcasecmp(a->name().toStdString(),
                                b->name().toStdString()) < 0; });
 
                        return strnatcasecmp(a->name().toStdString(),
                                b->name().toStdString()) < 0; });
 
-       const auto channel_iter = dec->channels().find(pdch);
-
        QComboBox *selector = new QComboBox(parent);
 
        selector->addItem("-", qVariantFromValue((void*)nullptr));
 
        QComboBox *selector = new QComboBox(parent);
 
        selector->addItem("-", qVariantFromValue((void*)nullptr));
 
-       if (channel_iter == dec->channels().end())
+       if (!ch->assigned_signal)
                selector->setCurrentIndex(0);
 
        for (const shared_ptr<data::SignalBase> &b : sig_list) {
                selector->setCurrentIndex(0);
 
        for (const shared_ptr<data::SignalBase> &b : sig_list) {
@@ -902,18 +843,16 @@ QComboBox* DecodeTrace::create_channel_selector(
                        selector->addItem(b->name(),
                                qVariantFromValue((void*)b.get()));
 
                        selector->addItem(b->name(),
                                qVariantFromValue((void*)b.get()));
 
-                       if (channel_iter != dec->channels().end() &&
-                               (*channel_iter).second == b)
-                               selector->setCurrentIndex(
-                                       selector->count() - 1);
+                       if (ch->assigned_signal == b.get())
+                               selector->setCurrentIndex(selector->count() - 1);
                }
        }
 
        return selector;
 }
 
                }
        }
 
        return selector;
 }
 
-QComboBox* DecodeTrace::create_channel_selector_initial_pin(QWidget *parent,
-       const shared_ptr<data::decode::Decoder> &dec, const srd_channel *const pdch)
+QComboBox* DecodeTrace::create_channel_selector_init_state(QWidget *parent,
+       const DecodeChannel *ch)
 {
        QComboBox *selector = new QComboBox(parent);
 
 {
        QComboBox *selector = new QComboBox(parent);
 
@@ -921,63 +860,13 @@ QComboBox* DecodeTrace::create_channel_selector_initial_pin(QWidget *parent,
        selector->addItem("1", qVariantFromValue((int)SRD_INITIAL_PIN_HIGH));
        selector->addItem("X", qVariantFromValue((int)SRD_INITIAL_PIN_SAME_AS_SAMPLE0));
 
        selector->addItem("1", qVariantFromValue((int)SRD_INITIAL_PIN_HIGH));
        selector->addItem("X", qVariantFromValue((int)SRD_INITIAL_PIN_SAME_AS_SAMPLE0));
 
-       // Default to index 2 (SRD_INITIAL_PIN_SAME_AS_SAMPLE0).
-       const int idx = (!dec->initial_pins()) ? 2 : dec->initial_pins()->data[pdch->order];
-       selector->setCurrentIndex(idx);
+       selector->setCurrentIndex(ch->initial_pin_state);
 
        selector->setToolTip("Initial (assumed) pin value before the first sample");
 
        return selector;
 }
 
 
        selector->setToolTip("Initial (assumed) pin value before the first sample");
 
        return selector;
 }
 
-void DecodeTrace::commit_decoder_channels(shared_ptr<data::decode::Decoder> &dec)
-{
-       assert(dec);
-
-       map<const srd_channel*, shared_ptr<data::SignalBase> > channel_map;
-
-       const unordered_set< shared_ptr<data::SignalBase> >
-               sigs(session_.signalbases());
-
-       GArray *const initial_pins = g_array_sized_new(FALSE, TRUE,
-               sizeof(uint8_t), channel_selectors_.size());
-       g_array_set_size(initial_pins, channel_selectors_.size());
-
-       for (const ChannelSelector &s : channel_selectors_) {
-               if (s.decoder_ != dec)
-                       break;
-
-               const data::SignalBase *const selection =
-                       (data::SignalBase*)s.combo_->itemData(
-                               s.combo_->currentIndex()).value<void*>();
-
-               for (shared_ptr<data::SignalBase> sig : sigs)
-                       if (sig.get() == selection) {
-                               channel_map[s.pdch_] = sig;
-                               break;
-                       }
-
-               int selection_initial_pin = s.combo_initial_pin_->itemData(
-                       s.combo_initial_pin_->currentIndex()).value<int>();
-
-               initial_pins->data[s.pdch_->order] = selection_initial_pin;
-       }
-
-       dec->set_channels(channel_map);
-       dec->set_initial_pins(initial_pins);
-}
-
-void DecodeTrace::commit_channels()
-{
-       shared_ptr<pv::data::DecoderStack> decoder_stack = base_->decoder_stack();
-
-       assert(decoder_stack);
-       for (shared_ptr<data::decode::Decoder> dec : decoder_stack->stack())
-               commit_decoder_channels(dec);
-
-       decoder_stack->begin_decode();
-}
-
 void DecodeTrace::on_new_annotations()
 {
        if (owner_)
 void DecodeTrace::on_new_annotations()
 {
        if (owner_)
@@ -996,12 +885,35 @@ void DecodeTrace::on_delete()
 
 void DecodeTrace::on_channel_selected(int)
 {
 
 void DecodeTrace::on_channel_selected(int)
 {
-       commit_channels();
+       QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender());
+
+       // Determine signal that was selected
+       const data::SignalBase *signal =
+               (data::SignalBase*)cb->itemData(cb->currentIndex()).value<void*>();
+
+       // Determine decode channel ID this combo box is the channel selector for
+       const uint16_t id = channel_id_map_.at(cb);
+
+       decode_signal_->assign_signal(id, signal);
+}
+
+void DecodeTrace::on_channels_updated()
+{
+       if (owner_)
+               owner_->row_item_appearance_changed(false, true);
 }
 
 }
 
-void DecodeTrace::on_initial_pin_selected(int)
+void DecodeTrace::on_init_state_changed(int)
 {
 {
-       commit_channels();
+       QComboBox *cb = qobject_cast<QComboBox*>(QObject::sender());
+
+       // Determine inital pin state that was selected
+       int init_state = cb->itemData(cb->currentIndex()).value<int>();
+
+       // Determine decode channel ID this combo box is the channel selector for
+       const uint16_t id = init_state_map_.at(cb);
+
+       decode_signal_->set_initial_pin_state(id, init_state);
 }
 
 void DecodeTrace::on_stack_decoder(srd_decoder *decoder)
 }
 
 void DecodeTrace::on_stack_decoder(srd_decoder *decoder)