]> sigrok.org Git - pulseview.git/blobdiff - pv/view/logicsignal.cpp
Update to new session API.
[pulseview.git] / pv / view / logicsignal.cpp
index b2302e9e8cc75be8dd9a0aaca05d24a0b02e62d2..3a2ec4862dc5d6ae94432e799fcdf8860b5669b8 100644 (file)
 
 #include <extdef.h>
 
-#include <math.h>
+#include <cassert>
+#include <cmath>
+
+#include <QFormLayout>
+#include <QToolBar>
 
 #include "logicsignal.h"
-#include "../logicdata.h"
-#include "../logicdatasnapshot.h"
+#include "view.h"
+
+#include <pv/sigsession.h>
+#include <pv/device/devinst.h>
+#include <pv/data/logic.h>
+#include <pv/data/logicsnapshot.h>
+#include <pv/view/view.h>
 
-using namespace boost;
-using namespace std;
+using std::deque;
+using std::max;
+using std::min;
+using std::pair;
+using std::shared_ptr;
+using std::vector;
 
 namespace pv {
 namespace view {
@@ -38,7 +51,7 @@ 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
@@ -51,50 +64,110 @@ const QColor LogicSignal::LogicSignalColours[10] = {
        QColor(0xEE, 0xEE, 0xEC),       // White
 };
 
-LogicSignal::LogicSignal(QString name, shared_ptr<LogicData> data,
-       int probe_index) :
-       Signal(name),
-       _probe_index(probe_index),
-       _data(data)
+LogicSignal::LogicSignal(shared_ptr<pv::device::DevInst> dev_inst,
+       const sr_channel *const probe, shared_ptr<data::Logic> data) :
+       Signal(dev_inst, probe),
+       _data(data),
+       _trigger_none(NULL),
+       _trigger_rising(NULL),
+       _trigger_high(NULL),
+       _trigger_falling(NULL),
+       _trigger_low(NULL),
+       _trigger_change(NULL)
+{
+       struct sr_trigger *trigger;
+       struct sr_trigger_stage *stage;
+       struct sr_trigger_match *match;
+       const GSList *l, *m;
+
+       _colour = SignalColours[probe->index % countof(SignalColours)];
+
+       /* Populate this channel's trigger setting with whatever we
+        * find in the current session trigger, if anything. */
+       _trigger_match = 0;
+       if ((trigger = sr_session_trigger_get(SigSession::_sr_session))) {
+               for (l = trigger->stages; l && !_trigger_match; l = l->next) {
+                       stage = (struct sr_trigger_stage *)l->data;
+                       for (m = stage->matches; m && !_trigger_match; m = m->next) {
+                               match = (struct sr_trigger_match *)m->data;
+                               if (match->channel == _probe)
+                                       _trigger_match = match->match;
+                       }
+               }
+       }
+}
+
+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, const QRect &rect, double scale,
-       double offset)
+void LogicSignal::paint_back(QPainter &p, int left, int right)
 {
+       if (_probe->enabled)
+               paint_axis(p, get_y(), left, right);
+}
+
+void LogicSignal::paint_mid(QPainter &p, int left, int right)
+{
+       using pv::view::View;
+
        QLineF *line;
 
        vector< pair<int64_t, bool> > edges;
 
-       assert(scale > 0);
+       assert(_probe);
        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();
 
-       const float high_offset = rect.top() + 0.5f;
-       const float low_offset = rect.bottom() + 0.5f;
+       if (!_probe->enabled)
+               return;
+
+       const float high_offset = y - View::SignalHeight + 0.5f;
+       const float low_offset = y + 0.5f;
 
-       const deque< shared_ptr<pv::LogicDataSnapshot> > &snapshots =
+       const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots =
                _data->get_snapshots();
-       if(snapshots.empty())
+       if (snapshots.empty())
                return;
 
-       const shared_ptr<pv::LogicDataSnapshot> &snapshot =
+       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;
        const double start = samplerate * (offset - start_time);
-       const double end = start + samples_per_pixel * rect.width();
+       const double end = start + samples_per_pixel * (right - left);
 
        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
@@ -102,11 +175,9 @@ void LogicSignal::paint(QPainter &p, const QRect &rect, double scale,
        QLineF *const edge_lines = new QLineF[edge_count];
        line = edge_lines;
 
-       for(vector<pv::LogicDataSnapshot::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) + rect.left();
+                       pixels_offset) + left;
                *line++ = QLineF(x, high_offset, x, low_offset);
        }
 
@@ -115,15 +186,15 @@ void LogicSignal::paint(QPainter &p, const QRect &rect, double scale,
        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);
        paint_caps(p, cap_lines, edges, true, samples_per_pixel,
-               pixels_offset, rect.left(), high_offset);
+               pixels_offset, left, high_offset);
        p.setPen(LowColour);
        paint_caps(p, cap_lines, edges, false, samples_per_pixel,
-               pixels_offset, rect.left(), low_offset);
+               pixels_offset, left, low_offset);
 
        delete[] cap_lines;
 }
@@ -135,9 +206,8 @@ void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
 {
        QLineF *line = lines;
 
-       for(vector<pv::LogicDataSnapshot::EdgePair>::const_iterator i =
-               edges.begin(); i != (edges.end() - 1); i++)
-               if((*i).second == level) {
+       for (auto i = edges.begin(); i != (edges.end() - 1); i++)
+               if ((*i).second == level) {
                        *line++ = QLineF(
                                ((*i).first / samples_per_pixel -
                                        pixels_offset) + x_offset, y_offset,
@@ -148,9 +218,123 @@ void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
        p.drawLines(lines, line - lines);
 }
 
-int LogicSignal::get_nominal_offset(const QRect &rect) const
+void LogicSignal::init_trigger_actions(QWidget *parent)
 {
-       return rect.bottom();
+       _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(int match)
+{
+       QAction *action;
+
+       action = _trigger_none;
+       switch (match) {
+       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;
+       }
+
+       return action;
+}
+
+int LogicSignal::action_match(QAction *action)
+{
+       int match;
+
+       if (action == _trigger_low)
+               match = SR_TRIGGER_ZERO;
+       else if (action == _trigger_high)
+               match = SR_TRIGGER_ONE;
+       else if (action == _trigger_rising)
+               match = SR_TRIGGER_RISING;
+       else if (action == _trigger_falling)
+               match = SR_TRIGGER_FALLING;
+       else if (action == _trigger_change)
+               match = SR_TRIGGER_EDGE;
+       else
+               match = 0;
+
+       return match;
+}
+
+void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form)
+{
+       GVariant *gvar;
+       gsize num_opts;
+       const int32_t *trig_matches;
+       unsigned int i;
+       bool is_checked;
+
+       Signal::populate_popup_form(parent, form);
+
+       if (!(gvar = _dev_inst->list_config(NULL, SR_CONF_TRIGGER_MATCH)))
+               return;
+
+       _trigger_bar = new QToolBar(parent);
+       init_trigger_actions(_trigger_bar);
+       _trigger_bar->addAction(_trigger_none);
+       trig_matches = (const int32_t *)g_variant_get_fixed_array(gvar,
+                       &num_opts, sizeof(int32_t));
+       for (i = 0; i < num_opts; i++) {
+               _trigger_bar->addAction(match_action(trig_matches[i]));
+               is_checked = _trigger_match == trig_matches[i];
+               match_action(trig_matches[i])->setChecked(is_checked);
+       }
+       form->addRow(tr("Trigger"), _trigger_bar);
+       g_variant_unref(gvar);
+
+}
+
+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