X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.cpp;h=bf8b36598887036033d1dd6478bddda7e86eb45a;hp=03d6aa253bd008a2381c1be3e880f36c157a01c5;hb=03ce95a9bb81c05bae0da9de189d280214db67c3;hpb=333d5bbc0a326e6fa82db44f3e6ba8dd79cafdd8 diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp index 03d6aa25..bf8b3659 100644 --- a/pv/view/logicsignal.cpp +++ b/pv/view/logicsignal.cpp @@ -23,8 +23,12 @@ #include #include "logicsignal.h" -#include "../logicdata.h" -#include "../logicdatasnapshot.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; @@ -38,7 +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 @@ -51,50 +55,86 @@ const QColor LogicSignal::LogicSignalColours[10] = { QColor(0xEE, 0xEE, 0xEC), // White }; -LogicSignal::LogicSignal(QString name, shared_ptr 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) : + 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() { - assert(_probe_index >= 0); - _colour = LogicSignalColours[ - _probe_index % countof(LogicSignalColours)]; } -void LogicSignal::paint(QPainter &p, const QRect &rect, double scale, - double offset) +boost::shared_ptr LogicSignal::data() const { + return _data; +} + +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 > 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 > &snapshots = + const deque< shared_ptr > &snapshots = _data->get_snapshots(); if (snapshots.empty()) return; - const shared_ptr &snapshot = + const shared_ptr &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; 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 +142,11 @@ void LogicSignal::paint(QPainter &p, const QRect &rect, double scale, QLineF *const edge_lines = new QLineF[edge_count]; line = edge_lines; - for (vector::const_iterator i = + for (vector::const_iterator i = edges.begin() + 1; i != edges.end() - 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); } @@ -120,10 +160,10 @@ void LogicSignal::paint(QPainter &p, const QRect &rect, double scale, 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; } @@ -135,7 +175,7 @@ void LogicSignal::paint_caps(QPainter &p, QLineF *const lines, { QLineF *line = lines; - for (vector::const_iterator i = + for (vector::const_iterator i = edges.begin(); i != (edges.end() - 1); i++) if ((*i).second == level) { *line++ = QLineF( @@ -148,9 +188,66 @@ 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::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() { - return rect.bottom(); + set_trigger('c'); } } // namespace view