]> sigrok.org Git - pulseview.git/blobdiff - pv/view/logicsignal.cpp
Removed context bar
[pulseview.git] / pv / view / logicsignal.cpp
index 568d10b383652a438ddb88c8be09b44a6ac81e27..bf8b36598887036033d1dd6478bddda7e86eb45a 100644 (file)
 
 #include "logicsignal.h"
 #include "view.h"
+
+#include "pv/sigsession.h"
 #include "pv/data/logic.h"
 #include "pv/data/logicsnapshot.h"
+#include "pv/view/view.h"
 
 using namespace boost;
 using namespace std;
@@ -39,7 +42,7 @@ 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 +55,36 @@ 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, const sr_probe *const probe,
+       shared_ptr<data::Logic> data) :
+       Signal(session, probe),
+       _data(data),
+       _trigger_none(NULL),
+       _trigger_rising(NULL),
+       _trigger_high(NULL),
+       _trigger_falling(NULL),
+       _trigger_low(NULL),
+       _trigger_change(NULL)
+{
+       _colour = SignalColours[probe->index % countof(SignalColours)];
+}
+
+LogicSignal::~LogicSignal()
+{
+}
+
+boost::shared_ptr<pv::data::Logic> LogicSignal::data() const
+{
+       return _data;
+}
+
+void LogicSignal::paint_back(QPainter &p, int left, int right)
 {
-       assert(_probe_index >= 0);
-       _colour = LogicSignalColours[
-               _probe_index % countof(LogicSignalColours)];
+       if (_probe->enabled)
+               paint_axis(p, get_y(), left, right);
 }
 
-void LogicSignal::paint(QPainter &p, int y, int left, int right,
-               double scale, double offset)
+void LogicSignal::paint_mid(QPainter &p, int left, int right)
 {
        using pv::view::View;
 
@@ -72,11 +92,20 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
 
        vector< pair<int64_t, bool> > edges;
 
-       assert(scale > 0);
+       assert(_probe);
        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 (!_probe->enabled)
+               return;
 
        const float high_offset = y - View::SignalHeight + 0.5f;
        const float low_offset = y + 0.5f;
@@ -89,8 +118,13 @@ void LogicSignal::paint(QPainter &p, int y, int left, int right,
        const shared_ptr<pv::data::LogicSnapshot> &snapshot =
                snapshots.front();
 
+       double samplerate = _data->get_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 +134,7 @@ 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, _probe->index);
        assert(edges.size() >= 2);
 
        // Paint the edges
@@ -154,5 +188,67 @@ void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
        p.drawLines(lines, line - lines);
 }
 
+void LogicSignal::update_trigger_actions()
+{
+       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');
+}
+
+void LogicSignal::set_trigger(char type)
+{
+       const char trigger_type_string[2] = {type, 0};
+       const char *const trigger_string =
+               (type != 0) ? trigger_type_string : NULL;
+
+       const sr_dev_inst *const sdi = _session.get_device();
+       const int probe_count = g_slist_length(sdi->probes);
+       assert(probe_count > 0);
+
+       assert(_probe && _probe->index < probe_count);
+
+       for (int i = 0; i < probe_count; i++) {
+               sr_dev_trigger_set(sdi, i, (i == _probe->index) ?
+                       trigger_string : NULL);
+       }
+
+       update_trigger_actions();
+}
+
+void LogicSignal::on_trigger_none()
+{
+       set_trigger('\0');      
+}
+
+void LogicSignal::on_trigger_rising()
+{
+       set_trigger('r');       
+}
+
+void LogicSignal::on_trigger_high()
+{
+       set_trigger('1');       
+}
+
+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
 } // namespace pv