X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.cpp;h=89c375cc0551cb7689e7b63a4693b70c8d962f3b;hp=03d6aa253bd008a2381c1be3e880f36c157a01c5;hb=e183f4e328db8bb134652254ba9bf0707dc16c66;hpb=333d5bbc0a326e6fa82db44f3e6ba8dd79cafdd8 diff --git a/pv/view/logicsignal.cpp b/pv/view/logicsignal.cpp index 03d6aa25..89c375cc 100644 --- a/pv/view/logicsignal.cpp +++ b/pv/view/logicsignal.cpp @@ -22,12 +22,24 @@ #include +#include +#include + #include "logicsignal.h" -#include "../logicdata.h" -#include "../logicdatasnapshot.h" +#include "view.h" + +#include +#include +#include +#include +#include -using namespace boost; -using namespace std; +using boost::shared_ptr; +using std::deque; +using std::max; +using std::min; +using std::pair; +using std::vector; namespace pv { namespace view { @@ -38,7 +50,7 @@ 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 +63,91 @@ 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(shared_ptr dev_inst, + const sr_probe *const probe, shared_ptr 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) +{ + _colour = SignalColours[probe->index % countof(SignalColours)]; +} + +LogicSignal::~LogicSignal() +{ +} + +shared_ptr LogicSignal::data() const +{ + return _data; +} + +shared_ptr LogicSignal::logic_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, const QRect &rect, double scale, - double offset) +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->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 +155,11 @@ 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); } @@ -115,15 +168,15 @@ 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; } @@ -135,7 +188,7 @@ 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 +201,152 @@ 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) +{ + _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())); + + _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())); + + _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())); + + _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())); + + _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())); + + _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())); +} + +void LogicSignal::populate_popup_form(QWidget *parent, QFormLayout *form) +{ + 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); + } +} + +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; + } +} + +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; + + assert(_dev_inst); + const sr_dev_inst *const sdi = _dev_inst->dev_inst(); + assert(sdi); + + 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