]> sigrok.org Git - pulseview.git/blobdiff - pv/view/logicsignal.cpp
SigSession: Made _sr_session non-static
[pulseview.git] / pv / view / logicsignal.cpp
index 7eb56da649b1ab2f68bf05c1819ffd017f5caeff..6fda499b47d1ac551431f41c48c67e983bf754c0 100644 (file)
@@ -20,7 +20,8 @@
 
 #include <extdef.h>
 
-#include <math.h>
+#include <cassert>
+#include <cmath>
 
 #include <QFormLayout>
 #include <QToolBar>
 #include "view.h"
 
 #include <pv/sigsession.h>
-#include <pv/devinst.h>
 #include <pv/data/logic.h>
 #include <pv/data/logicsnapshot.h>
 #include <pv/view/view.h>
 
-using boost::shared_ptr;
+#include <libsigrok/libsigrok.hpp>
+
 using std::deque;
 using std::max;
 using std::min;
 using std::pair;
+using std::shared_ptr;
 using std::vector;
 
+using sigrok::Channel;
+using sigrok::ConfigKey;
+using sigrok::Device;
+using sigrok::Error;
+using sigrok::Trigger;
+using sigrok::TriggerMatchType;
+
 namespace pv {
 namespace view {
 
@@ -63,9 +72,13 @@ const QColor LogicSignal::SignalColours[10] = {
        QColor(0xEE, 0xEE, 0xEC),       // White
 };
 
-LogicSignal::LogicSignal(shared_ptr<pv::DevInst> dev_inst,
-       sr_probe *const probe, shared_ptr<data::Logic> data) :
-       Signal(dev_inst, probe),
+LogicSignal::LogicSignal(
+       pv::SigSession &session,
+       shared_ptr<Device> device,
+       shared_ptr<Channel> channel,
+       shared_ptr<data::Logic> data) :
+       Signal(session, channel),
+       _device(device),
        _data(data),
        _trigger_none(NULL),
        _trigger_rising(NULL),
@@ -74,7 +87,18 @@ LogicSignal::LogicSignal(shared_ptr<pv::DevInst> dev_inst,
        _trigger_low(NULL),
        _trigger_change(NULL)
 {
-       _colour = SignalColours[probe->index % countof(SignalColours)];
+       shared_ptr<Trigger> trigger;
+
+       _colour = SignalColours[channel->index() % countof(SignalColours)];
+
+       /* Populate this channel's trigger setting with whatever we
+        * find in the current session trigger, if anything. */
+       _trigger_match = nullptr;
+       if ((trigger = _session.session()->trigger()))
+               for (auto stage : trigger->stages())
+                       for (auto match : stage->matches())
+                               if (match->channel() == _channel)
+                                       _trigger_match = match->type();
 }
 
 LogicSignal::~LogicSignal()
@@ -93,7 +117,7 @@ shared_ptr<pv::data::Logic> LogicSignal::logic_data() const
 
 void LogicSignal::paint_back(QPainter &p, int left, int right)
 {
-       if (_probe->enabled)
+       if (_channel->enabled())
                paint_axis(p, get_y(), left, right);
 }
 
@@ -105,19 +129,19 @@ void LogicSignal::paint_mid(QPainter &p, int left, int right)
 
        vector< pair<int64_t, bool> > edges;
 
-       assert(_probe);
+       assert(_channel);
        assert(_data);
        assert(right >= left);
 
        assert(_view);
        const int y = _v_offset - _view->v_offset();
-       
+
        const double scale = _view->scale();
        assert(scale > 0);
-       
+
        const double offset = _view->offset();
 
-       if (!_probe->enabled)
+       if (!_channel->enabled())
                return;
 
        const float high_offset = y - View::SignalHeight + 0.5f;
@@ -147,7 +171,7 @@ void LogicSignal::paint_mid(QPainter &p, int left, int right)
        snapshot->get_subsampled_edges(edges,
                min(max((int64_t)floor(start), (int64_t)0), last_sample),
                min(max((int64_t)ceil(end), (int64_t)0), last_sample),
-               samples_per_pixel / Oversampling, _probe->index);
+               samples_per_pixel / Oversampling, _channel->index());
        assert(edges.size() >= 2);
 
        // Paint the edges
@@ -155,9 +179,7 @@ void LogicSignal::paint_mid(QPainter &p, int left, int right)
        QLineF *const edge_lines = new QLineF[edge_count];
        line = edge_lines;
 
-       for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i =
-                       edges.begin() + 1;
-               i != edges.end() - 1; i++) {
+       for (auto i = edges.cbegin() + 1; i != edges.cend() - 1; i++) {
                const float x = ((*i).first / samples_per_pixel -
                        pixels_offset) + left;
                *line++ = QLineF(x, high_offset, x, low_offset);
@@ -188,8 +210,7 @@ void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
 {
        QLineF *line = lines;
 
-       for (vector<pv::data::LogicSnapshot::EdgePair>::const_iterator i =
-               edges.begin(); i != (edges.end() - 1); i++)
+       for (auto i = edges.begin(); i != (edges.end() - 1); i++)
                if ((*i).second == level) {
                        *line++ = QLineF(
                                ((*i).first / samples_per_pixel -
@@ -206,147 +227,116 @@ void LogicSignal::init_trigger_actions(QWidget *parent)
        _trigger_none = new QAction(QIcon(":/icons/trigger-none.svg"),
                tr("No trigger"), parent);
        _trigger_none->setCheckable(true);
-       connect(_trigger_none, SIGNAL(triggered()),
-               this, SLOT(on_trigger_none()));
+       connect(_trigger_none, SIGNAL(triggered()), this, SLOT(on_trigger()));
 
        _trigger_rising = new QAction(QIcon(":/icons/trigger-rising.svg"),
                tr("Trigger on rising edge"), parent);
        _trigger_rising->setCheckable(true);
-       connect(_trigger_rising, SIGNAL(triggered()),
-               this, SLOT(on_trigger_rising()));
+       connect(_trigger_rising, SIGNAL(triggered()), this, SLOT(on_trigger()));
 
        _trigger_high = new QAction(QIcon(":/icons/trigger-high.svg"),
                tr("Trigger on high level"), parent);
        _trigger_high->setCheckable(true);
-       connect(_trigger_high, SIGNAL(triggered()),
-               this, SLOT(on_trigger_high()));
+       connect(_trigger_high, SIGNAL(triggered()), this, SLOT(on_trigger()));
 
        _trigger_falling = new QAction(QIcon(":/icons/trigger-falling.svg"),
                tr("Trigger on falling edge"), parent);
        _trigger_falling->setCheckable(true);
-       connect(_trigger_falling, SIGNAL(triggered()),
-               this, SLOT(on_trigger_falling()));
+       connect(_trigger_falling, SIGNAL(triggered()), this, SLOT(on_trigger()));
 
        _trigger_low = new QAction(QIcon(":/icons/trigger-low.svg"),
                tr("Trigger on low level"), parent);
        _trigger_low->setCheckable(true);
-       connect(_trigger_low, SIGNAL(triggered()),
-               this, SLOT(on_trigger_low()));
+       connect(_trigger_low, SIGNAL(triggered()), this, SLOT(on_trigger()));
 
        _trigger_change = new QAction(QIcon(":/icons/trigger-change.svg"),
                tr("Trigger on rising or falling edge"), parent);
        _trigger_change->setCheckable(true);
-       connect(_trigger_change, SIGNAL(triggered()),
-               this, SLOT(on_trigger_change()));
+       connect(_trigger_change, SIGNAL(triggered()), this, SLOT(on_trigger()));
 }
 
-void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form)
+QAction* LogicSignal::match_action(const TriggerMatchType *type)
 {
-       GVariant *gvar;
-
-       Signal::populate_popup_form(parent, form);
-
-       // Add the trigger actions
-       assert(_dev_inst);
-       if (!(gvar = _dev_inst->list_config(NULL, SR_CONF_TRIGGER_TYPE)))
-       {
-               const char *const trig_types =
-                       g_variant_get_string(gvar, NULL);
-
-               if (trig_types && trig_types[0] != '\0')
-               {
-                       _trigger_bar = new QToolBar(parent);
-
-                       init_trigger_actions(_trigger_bar);
-                       _trigger_bar->addAction(_trigger_none);
-                       add_trigger_action(trig_types, 'r', _trigger_rising);
-                       add_trigger_action(trig_types, '1', _trigger_high);
-                       add_trigger_action(trig_types, 'f', _trigger_falling);
-                       add_trigger_action(trig_types, '0', _trigger_low);
-                       add_trigger_action(trig_types, 'c', _trigger_change);
-               
-                       update_trigger_actions();
-
-                       form->addRow(tr("Trigger"), _trigger_bar);
-               }
-
-               g_variant_unref(gvar);
+       QAction *action;
+
+       action = _trigger_none;
+       switch (type->id()) {
+       case SR_TRIGGER_ZERO:
+               action = _trigger_low;
+               break;
+       case SR_TRIGGER_ONE:
+               action = _trigger_high;
+               break;
+       case SR_TRIGGER_RISING:
+               action = _trigger_rising;
+               break;
+       case SR_TRIGGER_FALLING:
+               action = _trigger_falling;
+               break;
+       case SR_TRIGGER_EDGE:
+               action = _trigger_change;
+               break;
+       default:
+               assert(0);
        }
-}
 
-void LogicSignal::add_trigger_action(const char *trig_types, char type,
-       QAction *action)
-{
-       while(*trig_types)
-               if(*trig_types++ == type) {
-                       _trigger_bar->addAction(action);
-                       break;
-               }
+       return action;
 }
 
-void LogicSignal::update_trigger_actions()
+const TriggerMatchType *LogicSignal::action_match(QAction *action)
 {
-       const char cur_trigger = _probe->trigger ?
-               _probe->trigger[0] : '\0';
-       _trigger_none->setChecked(cur_trigger == '\0');
-       _trigger_rising->setChecked(cur_trigger == 'r');
-       _trigger_high->setChecked(cur_trigger == '1');
-       _trigger_falling->setChecked(cur_trigger == 'f');
-       _trigger_low->setChecked(cur_trigger == '0');
-       _trigger_change->setChecked(cur_trigger == 'c');
+       if (action == _trigger_low)
+               return TriggerMatchType::ZERO;
+       else if (action == _trigger_high)
+               return TriggerMatchType::ONE;
+       else if (action == _trigger_rising)
+               return TriggerMatchType::RISING;
+       else if (action == _trigger_falling)
+               return TriggerMatchType::FALLING;
+       else if (action == _trigger_change)
+               return TriggerMatchType::EDGE;
+       else
+               return nullptr;
 }
 
-void LogicSignal::set_trigger(char type)
+void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form)
 {
-       const char trigger_type_string[2] = {type, 0};
-       const char *const trigger_string =
-               (type != 0) ? trigger_type_string : NULL;
-
-       assert(_dev_inst);
-       const sr_dev_inst *const sdi = _dev_inst->dev_inst();
-       assert(sdi);
+       Glib::VariantContainerBase gvar;
+       vector<int32_t> trig_types;
 
-       const int probe_count = g_slist_length(sdi->probes);
-       assert(probe_count > 0);
+       Signal::populate_popup_form(parent, form);
 
-       assert(_probe && _probe->index < probe_count);
+       try {
+               gvar = _device->config_list(ConfigKey::TRIGGER_MATCH);
+       } catch (Error e) {
+               return;
+       }
 
-       for (int i = 0; i < probe_count; i++) {
-               sr_dev_trigger_set(sdi, i, (i == _probe->index) ?
-                       trigger_string : NULL);
+       _trigger_bar = new QToolBar(parent);
+       init_trigger_actions(_trigger_bar);
+       _trigger_bar->addAction(_trigger_none);
+       trig_types =
+               Glib::VariantBase::cast_dynamic<Glib::Variant<vector<int32_t>>>(
+                       gvar).get();
+       for (auto type_id : trig_types) {
+               auto type = TriggerMatchType::get(type_id);
+               _trigger_bar->addAction(match_action(type));
+               match_action(type)->setChecked(_trigger_match == type);
        }
+       form->addRow(tr("Trigger"), _trigger_bar);
 
-       update_trigger_actions();
 }
 
-void LogicSignal::on_trigger_none()
+void LogicSignal::on_trigger()
 {
-       set_trigger('\0');      
-}
+       QAction *action;
 
-void LogicSignal::on_trigger_rising()
-{
-       set_trigger('r');       
-}
+       match_action(_trigger_match)->setChecked(false);
 
-void LogicSignal::on_trigger_high()
-{
-       set_trigger('1');       
-}
+       action = (QAction *)sender();
+       action->setChecked(true);
+       _trigger_match = action_match(action);
 
-void LogicSignal::on_trigger_falling()
-{
-       set_trigger('f');       
-}
-
-void LogicSignal::on_trigger_low()
-{
-       set_trigger('0');       
-}
-
-void LogicSignal::on_trigger_change()
-{
-       set_trigger('c');       
 }
 
 } // namespace view