]> sigrok.org Git - pulseview.git/blobdiff - pv/view/logicsignal.cpp
SigSession: Made _sr_session non-static
[pulseview.git] / pv / view / logicsignal.cpp
index 568d10b383652a438ddb88c8be09b44a6ac81e27..6fda499b47d1ac551431f41c48c67e983bf754c0 100644 (file)
 
 #include <extdef.h>
 
-#include <math.h>
+#include <cassert>
+#include <cmath>
+
+#include <QFormLayout>
+#include <QToolBar>
 
 #include "logicsignal.h"
 #include "view.h"
-#include "pv/data/logic.h"
-#include "pv/data/logicsnapshot.h"
 
-using namespace boost;
-using namespace std;
+#include <pv/sigsession.h>
+#include <pv/data/logic.h>
+#include <pv/data/logicsnapshot.h>
+#include <pv/view/view.h>
+
+#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 {
@@ -39,7 +59,7 @@ const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
 const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00);
 const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00);
 
-const QColor LogicSignal::LogicSignalColours[10] = {
+const QColor LogicSignal::SignalColours[10] = {
        QColor(0x16, 0x19, 0x1A),       // Black
        QColor(0x8F, 0x52, 0x02),       // Brown
        QColor(0xCC, 0x00, 0x00),       // Red
@@ -52,19 +72,56 @@ const QColor LogicSignal::LogicSignalColours[10] = {
        QColor(0xEE, 0xEE, 0xEC),       // White
 };
 
-LogicSignal::LogicSignal(QString name, shared_ptr<data::Logic> data,
-       int probe_index) :
-       Signal(name),
-       _probe_index(probe_index),
-       _data(data)
+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),
+       _trigger_high(NULL),
+       _trigger_falling(NULL),
+       _trigger_low(NULL),
+       _trigger_change(NULL)
+{
+       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()
+{
+}
+
+shared_ptr<pv::data::SignalData> LogicSignal::data() const
+{
+       return _data;
+}
+
+shared_ptr<pv::data::Logic> LogicSignal::logic_data() const
 {
-       assert(_probe_index >= 0);
-       _colour = LogicSignalColours[
-               _probe_index % countof(LogicSignalColours)];
+       return _data;
 }
 
-void LogicSignal::paint(QPainter &p, int y, int left, int right,
-               double scale, double offset)
+void LogicSignal::paint_back(QPainter &p, int left, int right)
+{
+       if (_channel->enabled())
+               paint_axis(p, get_y(), left, right);
+}
+
+void LogicSignal::paint_mid(QPainter &p, int left, int right)
 {
        using pv::view::View;
 
@@ -72,11 +129,20 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
 
        vector< pair<int64_t, bool> > edges;
 
-       assert(scale > 0);
+       assert(_channel);
        assert(_data);
        assert(right >= left);
 
-       paint_axis(p, y, left, right);
+       assert(_view);
+       const int y = _v_offset - _view->v_offset();
+
+       const double scale = _view->scale();
+       assert(scale > 0);
+
+       const double offset = _view->offset();
+
+       if (!_channel->enabled())
+               return;
 
        const float high_offset = y - View::SignalHeight + 0.5f;
        const float low_offset = y + 0.5f;
@@ -89,8 +155,13 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
        const shared_ptr<pv::data::LogicSnapshot> &snapshot =
                snapshots.front();
 
+       double samplerate = _data->samplerate();
+
+       // Show sample rate as 1Hz when it is unknown
+       if (samplerate == 0.0)
+               samplerate = 1.0;
+
        const double pixels_offset = offset / scale;
-       const double samplerate = _data->get_samplerate();
        const double start_time = _data->get_start_time();
        const int64_t last_sample = snapshot->get_sample_count() - 1;
        const double samples_per_pixel = samplerate * scale;
@@ -100,7 +171,7 @@ void LogicSignal::paint(QPainter &p, int y, 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
@@ -108,9 +179,7 @@ void LogicSignal::paint(QPainter &p, int y, 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);
@@ -121,7 +190,7 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
        delete[] edge_lines;
 
        // Paint the caps
-       const unsigned int max_cap_line_count = (edges.size() - 1);
+       const unsigned int max_cap_line_count = edges.size();
        QLineF *const cap_lines = new QLineF[max_cap_line_count];
 
        p.setPen(HighColour);
@@ -141,8 +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 -
@@ -154,5 +222,122 @@ void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
        p.drawLines(lines, line - lines);
 }
 
+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()));
+
+       _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()));
+
+       _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()));
+
+       _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()));
+
+       _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()));
+
+       _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()));
+}
+
+QAction* LogicSignal::match_action(const TriggerMatchType *type)
+{
+       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);
+       }
+
+       return action;
+}
+
+const TriggerMatchType *LogicSignal::action_match(QAction *action)
+{
+       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::populate_popup_form(QWidget *parent, QFormLayout *form)
+{
+       Glib::VariantContainerBase gvar;
+       vector<int32_t> trig_types;
+
+       Signal::populate_popup_form(parent, form);
+
+       try {
+               gvar = _device->config_list(ConfigKey::TRIGGER_MATCH);
+       } catch (Error e) {
+               return;
+       }
+
+       _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);
+
+}
+
+void LogicSignal::on_trigger()
+{
+       QAction *action;
+
+       match_action(_trigger_match)->setChecked(false);
+
+       action = (QAction *)sender();
+       action->setChecked(true);
+       _trigger_match = action_match(action);
+
+}
+
 } // namespace view
 } // namespace pv