+++ /dev/null
-/*
- * This file is part of the PulseView project.
- *
- * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <extdef.h>
-
-#include <cassert>
-#include <cmath>
-
-#include <QFormLayout>
-#include <QToolBar>
-
-#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>
-
-#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 {
-
-const float LogicSignal::Oversampling = 2.0f;
-
-const QColor LogicSignal::EdgeColour(0x80, 0x80, 0x80);
-const QColor LogicSignal::HighColour(0x00, 0xC0, 0x00);
-const QColor LogicSignal::LowColour(0xC0, 0x00, 0x00);
-
-const QColor LogicSignal::SignalColours[10] = {
- QColor(0x16, 0x19, 0x1A), // Black
- QColor(0x8F, 0x52, 0x02), // Brown
- QColor(0xCC, 0x00, 0x00), // Red
- QColor(0xF5, 0x79, 0x00), // Orange
- QColor(0xED, 0xD4, 0x00), // Yellow
- QColor(0x73, 0xD2, 0x16), // Green
- QColor(0x34, 0x65, 0xA4), // Blue
- QColor(0x75, 0x50, 0x7B), // Violet
- QColor(0x88, 0x8A, 0x85), // Grey
- QColor(0xEE, 0xEE, 0xEC), // White
-};
-
-LogicSignal::LogicSignal(shared_ptr<Device> device,
- shared_ptr<Channel> channel,
- shared_ptr<data::Logic> data) :
- Signal(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 = SigSession::_sr_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
-{
- return _data;
-}
-
-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;
-
- QLineF *line;
-
- vector< pair<int64_t, bool> > edges;
-
- assert(_channel);
- 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();
-
- if (!_channel->enabled())
- return;
-
- const float high_offset = y - View::SignalHeight + 0.5f;
- const float low_offset = y + 0.5f;
-
- const deque< shared_ptr<pv::data::LogicSnapshot> > &snapshots =
- _data->get_snapshots();
- if (snapshots.empty())
- return;
-
- 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 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 * (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, _channel->index());
- assert(edges.size() >= 2);
-
- // Paint the edges
- const unsigned int edge_count = edges.size() - 2;
- QLineF *const edge_lines = new QLineF[edge_count];
- line = edge_lines;
-
- 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);
- }
-
- p.setPen(EdgeColour);
- p.drawLines(edge_lines, edge_count);
- delete[] edge_lines;
-
- // Paint the caps
- 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, left, high_offset);
- p.setPen(LowColour);
- paint_caps(p, cap_lines, edges, false, samples_per_pixel,
- pixels_offset, left, low_offset);
-
- delete[] cap_lines;
-}
-
-void LogicSignal::paint_caps(QPainter &p, QLineF *const lines,
- vector< pair<int64_t, bool> > &edges, bool level,
- double samples_per_pixel, double pixels_offset, float x_offset,
- float y_offset)
-{
- QLineF *line = lines;
-
- 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,
- ((*(i+1)).first / samples_per_pixel -
- pixels_offset) + x_offset, y_offset);
- }
-
- 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
projects / pulseview.git / blobdiff