+++ /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 <algorithm>
-
-#include <QFormLayout>
-#include <QToolBar>
-
-#include "logicsignal.hpp"
-#include "view.hpp"
-
-#include <pv/session.hpp>
-#include <pv/devicemanager.hpp>
-#include <pv/data/logic.hpp>
-#include <pv/data/logicsnapshot.hpp>
-#include <pv/view/view.hpp>
-
-#include <libsigrok/libsigrok.hpp>
-
-using std::deque;
-using std::max;
-using std::make_pair;
-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::TriggerStage;
-using sigrok::TriggerMatch;
-using sigrok::TriggerMatchType;
-
-namespace pv {
-namespace view {
-
-const int LogicSignal::SignalHeight = 30;
-const int LogicSignal::SignalMargin = 10;
-
-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
-};
-
-QColor LogicSignal::TriggerMarkerBackgroundColour = QColor(0xED, 0xD4, 0x00);
-const int LogicSignal::TriggerMarkerPadding = 2;
-const char* LogicSignal::TriggerMarkerIcons[8] = {
- nullptr,
- ":/icons/trigger-marker-low.svg",
- ":/icons/trigger-marker-high.svg",
- ":/icons/trigger-marker-rising.svg",
- ":/icons/trigger-marker-falling.svg",
- ":/icons/trigger-marker-change.svg",
- nullptr,
- nullptr
-};
-
-QCache<QString, const QIcon> LogicSignal::icon_cache_;
-QCache<QString, const QPixmap> LogicSignal::pixmap_cache_;
-
-LogicSignal::LogicSignal(
- pv::Session &session,
- shared_ptr<Device> device,
- shared_ptr<Channel> channel,
- shared_ptr<data::Logic> data) :
- Signal(session, 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 = session_.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_;
-}
-
-std::pair<int, int> LogicSignal::v_extents() const
-{
- return make_pair(-SignalHeight - SignalMargin, SignalMargin);
-}
-
-void LogicSignal::paint_back(QPainter &p, const RowItemPaintParams &pp)
-{
- if (channel_->enabled())
- paint_axis(p, get_visual_y(), pp.left(), pp.right());
-}
-
-void LogicSignal::paint_mid(QPainter &p, const RowItemPaintParams &pp)
-{
- using pv::view::View;
-
- QLineF *line;
-
- vector< pair<int64_t, bool> > edges;
-
- assert(channel_);
- assert(data_);
- assert(owner_);
-
- const int y = get_visual_y();
-
- const View *const view = owner_->view();
- assert(view);
-
- const double scale = view->scale();
- assert(scale > 0);
-
- const double offset = view->offset();
-
- if (!channel_->enabled())
- return;
-
- const float high_offset = y - 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 * pp.width();
-
- 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) + pp.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, pp.left(), high_offset);
- p.setPen(LowColour);
- paint_caps(p, cap_lines, edges, false, samples_per_pixel,
- pixels_offset, pp.left(), low_offset);
-
- delete[] cap_lines;
-}
-
-void LogicSignal::paint_fore(QPainter &p, const RowItemPaintParams &pp)
-{
- // Draw the trigger marker
- if (!trigger_match_)
- return;
-
- const int y = get_visual_y();
- const vector<int32_t> trig_types = get_trigger_types();
- for (int32_t type_id : trig_types) {
- const TriggerMatchType *const type =
- TriggerMatchType::get(type_id);
- if (trigger_match_ != type || type_id < 0 ||
- (size_t)type_id >= countof(TriggerMarkerIcons) ||
- !TriggerMarkerIcons[type_id])
- continue;
-
- const QPixmap *const pixmap = get_pixmap(
- TriggerMarkerIcons[type_id]);
- if (!pixmap)
- continue;
-
- const int pad = TriggerMarkerPadding;
- const QSize size = pixmap->size();
- const QPoint point(
- pp.right() - size.width() - pad * 2,
- y - (SignalHeight + size.height()) / 2);
-
- p.setPen(QPen(Qt::NoPen));
- p.setBrush(TriggerMarkerBackgroundColour);
- p.drawRoundedRect(QRect(point, size).adjusted(
- -pad, -pad, pad, pad), pad, pad);
- p.drawPixmap(point, *pixmap);
-
- break;
- }
-}
-
-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(*get_icon(":/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(*get_icon(":/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(*get_icon(":/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(*get_icon(":/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(*get_icon(":/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(*get_icon(":/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()));
-}
-
-const vector<int32_t> LogicSignal::get_trigger_types() const
-{
- try {
- const Glib::VariantContainerBase gvar =
- device_->config_list(ConfigKey::TRIGGER_MATCH);
- return Glib::VariantBase::cast_dynamic<
- Glib::Variant<vector<int32_t>>>(gvar).get();
- } catch (Error e) {
- return vector<int32_t>();
- }
-}
-
-QAction* LogicSignal::action_from_trigger_type(const TriggerMatchType *type)
-{
- QAction *action;
-
- action = trigger_none_;
- if (type) {
- 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::trigger_type_from_action(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)
-{
- Signal::populate_popup_form(parent, form);
-
- trigger_bar_ = new QToolBar(parent);
- init_trigger_actions(trigger_bar_);
- trigger_bar_->addAction(trigger_none_);
- trigger_none_->setChecked(!trigger_match_);
-
- const vector<int32_t> trig_types = get_trigger_types();
- for (auto type_id : trig_types) {
- const TriggerMatchType *const type =
- TriggerMatchType::get(type_id);
- QAction *const action = action_from_trigger_type(type);
- trigger_bar_->addAction(action);
- action->setChecked(trigger_match_ == type);
- }
- form->addRow(tr("Trigger"), trigger_bar_);
-
-}
-
-void LogicSignal::modify_trigger()
-{
- auto trigger = session_.session()->trigger();
- auto new_trigger = session_.device_manager().context()->create_trigger("pulseview");
-
- if (trigger) {
- for (auto stage : trigger->stages()) {
- const auto &matches = stage->matches();
- if (std::none_of(begin(matches), end(matches),
- [&](shared_ptr<TriggerMatch> match) {
- return match->channel() != channel_; }))
- continue;
-
- auto new_stage = new_trigger->add_stage();
- for (auto match : stage->matches()) {
- if (match->channel() == channel_)
- continue;
- new_stage->add_match(match->channel(), match->type());
- }
- }
- }
-
- if (trigger_match_)
- new_trigger->add_stage()->add_match(channel_, trigger_match_);
-
- session_.session()->set_trigger(
- new_trigger->stages().empty() ? nullptr : new_trigger);
-
- if (owner_)
- owner_->appearance_changed(false, true);
-}
-
-const QIcon* LogicSignal::get_icon(const char *path)
-{
- const QIcon *icon = icon_cache_.take(path);
- if (!icon) {
- icon = new QIcon(path);
- icon_cache_.insert(path, icon);
- }
-
- return icon;
-}
-
-const QPixmap* LogicSignal::get_pixmap(const char *path)
-{
- const QPixmap *pixmap = pixmap_cache_.take(path);
- if (!pixmap) {
- pixmap = new QPixmap(path);
- pixmap_cache_.insert(path, pixmap);
- }
-
- return pixmap;
-}
-
-void LogicSignal::on_trigger()
-{
- QAction *action;
-
- action_from_trigger_type(trigger_match_)->setChecked(false);
-
- action = (QAction *)sender();
- action->setChecked(true);
- trigger_match_ = trigger_type_from_action(action);
-
- modify_trigger();
-}
-
-} // namespace view
-} // namespace pv
projects / pulseview.git / blobdiff