]> sigrok.org Git - pulseview.git/blobdiff - pv/view/decodetrace.cpp
Added decoder stack item deletion
[pulseview.git] / pv / view / decodetrace.cpp
index 29c4a6e9b1476c613ac9d9f062be96570c5403fc..bad849c04665b2c53680836f610fdd329bc8ccd8 100644 (file)
@@ -36,10 +36,12 @@ extern "C" {
 #include "decodetrace.h"
 
 #include <pv/sigsession.h>
-#include <pv/data/decoder.h>
+#include <pv/data/decoderstack.h>
+#include <pv/data/decode/decoder.h>
 #include <pv/view/logicsignal.h>
 #include <pv/view/view.h>
 #include <pv/view/decode/annotation.h>
+#include <pv/widgets/decodergroupbox.h>
 #include <pv/widgets/decodermenu.h>
 
 using namespace boost;
@@ -58,17 +60,19 @@ const QColor DecodeTrace::DecodeColours[4] = {
 const QColor DecodeTrace::ErrorBgColour = QColor(0xEF, 0x29, 0x29);
 
 DecodeTrace::DecodeTrace(pv::SigSession &session,
-       boost::shared_ptr<pv::data::Decoder> decoder, int index) :
-       Trace(session, QString(decoder->decoder()->name)),
-       _decoder(decoder),
-       _binding(decoder)
+       boost::shared_ptr<pv::data::DecoderStack> decoder_stack, int index) :
+       Trace(session, QString(decoder_stack->stack().front()->decoder()->name)),
+       _decoder_stack(decoder_stack),
+       _delete_mapper(this)
 {
-       assert(_decoder);
+       assert(_decoder_stack);
 
        _colour = DecodeColours[index % countof(DecodeColours)];
 
-       connect(_decoder.get(), SIGNAL(new_decode_data()),
+       connect(_decoder_stack.get(), SIGNAL(new_decode_data()),
                this, SLOT(on_new_decode_data()));
+       connect(&_delete_mapper, SIGNAL(mapped(int)),
+               this, SLOT(on_delete_decoder(int)));
 }
 
 bool DecodeTrace::enabled() const
@@ -76,9 +80,9 @@ bool DecodeTrace::enabled() const
        return true;
 }
 
-const boost::shared_ptr<pv::data::Decoder>& DecodeTrace::decoder() const
+const boost::shared_ptr<pv::data::DecoderStack>& DecodeTrace::decoder() const
 {
-       return _decoder;
+       return _decoder_stack;
 }
 
 void DecodeTrace::set_view(pv::view::View *view)
@@ -96,8 +100,8 @@ void DecodeTrace::paint_mid(QPainter &p, int left, int right)
 {
        using namespace pv::view::decode;
 
-       assert(_decoder);
-       const QString err = _decoder->error_message();
+       assert(_decoder_stack);
+       const QString err = _decoder_stack->error_message();
        if (!err.isEmpty()) {
                draw_error(p, err, left, right);
                return;
@@ -109,18 +113,18 @@ void DecodeTrace::paint_mid(QPainter &p, int left, int right)
        const double scale = _view->scale();
        assert(scale > 0);
 
-       double samplerate = _decoder->get_samplerate();
+       double samplerate = _decoder_stack->get_samplerate();
 
        // Show sample rate as 1Hz when it is unknown
        if (samplerate == 0.0)
                samplerate = 1.0;
 
        const double pixels_offset = (_view->offset() -
-               _decoder->get_start_time()) / scale;
+               _decoder_stack->get_start_time()) / scale;
        const double samples_per_pixel = samplerate * scale;
 
-       assert(_decoder);
-       vector< shared_ptr<Annotation> > annotations(_decoder->annotations());
+       assert(_decoder_stack);
+       vector< shared_ptr<Annotation> > annotations(_decoder_stack->annotations());
        BOOST_FOREACH(shared_ptr<Annotation> a, annotations) {
                assert(a);
                a->paint(p, get_text_colour(), _text_size.height(),
@@ -130,63 +134,37 @@ void DecodeTrace::paint_mid(QPainter &p, int left, int right)
 
 void DecodeTrace::populate_popup_form(QWidget *parent, QFormLayout *form)
 {
-       const GSList *probe;
+       using pv::data::decode::Decoder;
 
        assert(form);
        assert(parent);
-       assert(_decoder);
-
-       const srd_decoder *const decoder = _decoder->decoder();
-
-       assert(decoder);
+       assert(_decoder_stack);
 
+       // Add the standard options
        Trace::populate_popup_form(parent, form);
 
-       form->addRow(new QLabel(tr("<h3>Probes</h3>"), parent));
-
-       _probe_selector_map.clear();
+       // Add the decoder options
+       _bindings.clear();
+       _probe_selectors.clear();
 
-       // Add the mandatory probes
-       for(probe = decoder->probes; probe; probe = probe->next) {
-               const struct srd_probe *const p =
-                       (struct srd_probe *)probe->data;
-               QComboBox *const combo = create_probe_selector(parent, p);
-               connect(combo, SIGNAL(currentIndexChanged(int)),
-                       this, SLOT(on_probe_selected(int)));
-               form->addRow(tr("<b>%1</b> (%2) *")
-                       .arg(p->name).arg(p->desc), combo);
-
-               _probe_selector_map[p] = combo;
-       }
-
-       // Add the optional probes
-       for(probe = decoder->opt_probes; probe; probe = probe->next) {
-               const struct srd_probe *const p =
-                       (struct srd_probe *)probe->data;
-               QComboBox *const combo = create_probe_selector(parent, p);
-               connect(combo, SIGNAL(currentIndexChanged(int)),
-                       this, SLOT(on_probe_selected(int)));
-               form->addRow(tr("<b>%1</b> (%2)")
-                       .arg(p->name).arg(p->desc), combo);
-
-               _probe_selector_map[p] = combo;
+       const list< shared_ptr<Decoder> >& stack = _decoder_stack->stack();
+       list< shared_ptr<Decoder> >::const_iterator iter = stack.begin();
+       for (int i = 0; i < (int)stack.size(); i++, iter++) {
+               shared_ptr<Decoder> dec(*iter);
+               create_decoder_form(i, dec, parent, form);
        }
 
        form->addRow(new QLabel(
                tr("<i>* Required Probes</i>"), parent));
 
-       // Add the options
-       if (!_binding.properties().empty()) {
-               form->addRow(new QLabel(tr("<h3>Options</h3>"),
-                       parent));
-               _binding.add_properties_to_form(form, true);
-       }
-
        // Add stacking button
-       QPushButton *const stack_button =
-               new QPushButton(tr("Stack Decoder"), parent);
        pv::widgets::DecoderMenu *const decoder_menu =
                new pv::widgets::DecoderMenu(parent);
+       connect(decoder_menu, SIGNAL(decoder_selected(srd_decoder*)),
+               this, SLOT(on_stack_decoder(srd_decoder*)));
+
+       QPushButton *const stack_button =
+               new QPushButton(tr("Stack Decoder"), parent);
        stack_button->setMenu(decoder_menu);
 
        QHBoxLayout *stack_button_box = new QHBoxLayout;
@@ -229,21 +207,81 @@ void DecodeTrace::draw_error(QPainter &p, const QString &message,
        p.drawText(text_rect, message);
 }
 
+void DecodeTrace::create_decoder_form(int index,
+       shared_ptr<data::decode::Decoder> &dec, QWidget *parent,
+       QFormLayout *form)
+{
+       const GSList *probe;
+
+       assert(dec);
+       const srd_decoder *const decoder = dec->decoder();
+       assert(decoder);
+
+       pv::widgets::DecoderGroupBox *const group =
+               new pv::widgets::DecoderGroupBox(decoder->name);
+
+       _delete_mapper.setMapping(group, index);
+       connect(group, SIGNAL(delete_decoder()), &_delete_mapper, SLOT(map()));
+
+       QFormLayout *const decoder_form = new QFormLayout;
+       group->add_layout(decoder_form);
+
+       // Add the mandatory probes
+       for(probe = decoder->probes; probe; probe = probe->next) {
+               const struct srd_probe *const p =
+                       (struct srd_probe *)probe->data;
+               QComboBox *const combo = create_probe_selector(parent, dec, p);
+               connect(combo, SIGNAL(currentIndexChanged(int)),
+                       this, SLOT(on_probe_selected(int)));
+               decoder_form->addRow(tr("<b>%1</b> (%2) *")
+                       .arg(p->name).arg(p->desc), combo);
+
+               const ProbeSelector s = {combo, dec, p};
+               _probe_selectors.push_back(s);
+       }
+
+       // Add the optional probes
+       for(probe = decoder->opt_probes; probe; probe = probe->next) {
+               const struct srd_probe *const p =
+                       (struct srd_probe *)probe->data;
+               QComboBox *const combo = create_probe_selector(parent, dec, p);
+               connect(combo, SIGNAL(currentIndexChanged(int)),
+                       this, SLOT(on_probe_selected(int)));
+               decoder_form->addRow(tr("<b>%1</b> (%2)")
+                       .arg(p->name).arg(p->desc), combo);
+
+               const ProbeSelector s = {combo, dec, p};
+               _probe_selectors.push_back(s);
+       }
+
+       // Add the options
+       shared_ptr<prop::binding::DecoderOptions> binding(
+               new prop::binding::DecoderOptions(_decoder_stack, dec));
+       binding->add_properties_to_form(decoder_form, true);
+
+       _bindings.push_back(binding);
+
+       form->addRow(group);
+}
+
 QComboBox* DecodeTrace::create_probe_selector(
-       QWidget *parent, const srd_probe *const probe)
+       QWidget *parent, const shared_ptr<data::decode::Decoder> &dec,
+       const srd_probe *const probe)
 {
+       assert(dec);
+
        const vector< shared_ptr<Signal> > sigs = _session.get_signals();
 
-       assert(_decoder);
+       assert(_decoder_stack);
        const map<const srd_probe*,
                shared_ptr<LogicSignal> >::const_iterator probe_iter =
-               _decoder->probes().find(probe);
+               dec->probes().find(probe);
 
        QComboBox *selector = new QComboBox(parent);
 
        selector->addItem("-", qVariantFromValue((void*)NULL));
 
-       if (probe_iter == _decoder->probes().end())
+       if (probe_iter == dec->probes().end())
                selector->setCurrentIndex(0);
 
        for(size_t i = 0; i < sigs.size(); i++) {
@@ -262,31 +300,41 @@ QComboBox* DecodeTrace::create_probe_selector(
        return selector;
 }
 
-void DecodeTrace::commit_probes()
+void DecodeTrace::commit_decoder_probes(shared_ptr<data::decode::Decoder> &dec)
 {
-       assert(_decoder);
+       assert(dec);
 
        map<const srd_probe*, shared_ptr<LogicSignal> > probe_map;
        const vector< shared_ptr<Signal> > sigs = _session.get_signals();
 
-       for(map<const srd_probe*, QComboBox*>::const_iterator i =
-               _probe_selector_map.begin();
-               i != _probe_selector_map.end(); i++)
+       BOOST_FOREACH(const ProbeSelector &s, _probe_selectors)
        {
-               const QComboBox *const combo = (*i).second;
+               if(s._decoder != dec)
+                       break;
+
                const LogicSignal *const selection =
-                       (LogicSignal*)combo->itemData(combo->currentIndex()).
-                       value<void*>();
+                       (LogicSignal*)s._combo->itemData(
+                               s._combo->currentIndex()).value<void*>();
 
-               BOOST_FOREACH(shared_ptr<Signal> s, sigs)
-                       if(s.get() == selection) {
-                               probe_map[(*i).first] =
-                                       dynamic_pointer_cast<LogicSignal>(s);
+               BOOST_FOREACH(shared_ptr<Signal> sig, sigs)
+                       if(sig.get() == selection) {
+                               probe_map[s._probe] =
+                                       dynamic_pointer_cast<LogicSignal>(sig);
                                break;
                        }
        }
 
-       _decoder->set_probes(probe_map);
+       dec->set_probes(probe_map);
+}
+
+void DecodeTrace::commit_probes()
+{
+       assert(_decoder_stack);
+       BOOST_FOREACH(shared_ptr<data::decode::Decoder> dec,
+               _decoder_stack->stack())
+               commit_decoder_probes(dec);
+
+       _decoder_stack->begin_decode();
 }
 
 void DecodeTrace::on_new_decode_data()
@@ -310,5 +358,26 @@ void DecodeTrace::on_probe_selected(int)
        commit_probes();
 }
 
+void DecodeTrace::on_stack_decoder(srd_decoder *decoder)
+{
+       assert(decoder);
+       assert(_decoder_stack);
+       _decoder_stack->push(shared_ptr<data::decode::Decoder>(
+               new data::decode::Decoder(decoder)));
+       _decoder_stack->begin_decode();
+
+       create_popup_form();
+}
+
+void DecodeTrace::on_delete_decoder(int index)
+{
+       _decoder_stack->remove(index);
+
+       // Update the popup
+       create_popup_form();    
+
+       _decoder_stack->begin_decode();
+}
+
 } // namespace view
 } // namespace pv