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306 lines
11 KiB
306 lines
11 KiB
#include "tools/cabana/historylog.h"
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#include <QPainter>
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#include <QPushButton>
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#include <QVBoxLayout>
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#include "tools/cabana/commands.h"
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// HistoryLogModel
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QVariant HistoryLogModel::data(const QModelIndex &index, int role) const {
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const bool show_signals = display_signals_mode && sigs.size() > 0;
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const auto &m = messages[index.row()];
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if (role == Qt::DisplayRole) {
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if (index.column() == 0) {
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return QString::number((m.mono_time / (double)1e9) - can->routeStartTime(), 'f', 2);
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}
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int i = index.column() - 1;
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return show_signals ? QString::number(m.sig_values[i], 'f', sigs[i]->precision) : toHex(m.data);
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} else if (role == ColorsRole) {
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return QVariant::fromValue(m.colors);
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} else if (role == BytesRole) {
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return m.data;
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} else if (role == Qt::TextAlignmentRole) {
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return (uint32_t)(Qt::AlignRight | Qt::AlignVCenter);
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}
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return {};
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}
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void HistoryLogModel::setMessage(const MessageId &message_id) {
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msg_id = message_id;
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}
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void HistoryLogModel::refresh(bool fetch_message) {
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beginResetModel();
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sigs.clear();
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if (auto dbc_msg = dbc()->msg(msg_id)) {
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sigs = dbc_msg->getSignals();
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}
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last_fetch_time = 0;
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has_more_data = true;
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messages.clear();
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hex_colors = {};
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if (fetch_message) {
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updateState();
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}
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endResetModel();
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}
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QVariant HistoryLogModel::headerData(int section, Qt::Orientation orientation, int role) const {
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if (orientation == Qt::Horizontal) {
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const bool show_signals = display_signals_mode && !sigs.empty();
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if (role == Qt::DisplayRole || role == Qt::ToolTipRole) {
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if (section == 0) {
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return "Time";
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}
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if (show_signals) {
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QString name = sigs[section - 1]->name;
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if (!sigs[section - 1]->unit.isEmpty()) {
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name += QString(" (%1)").arg(sigs[section - 1]->unit);
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}
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return name;
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} else {
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return "Data";
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}
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} else if (role == Qt::BackgroundRole && section > 0 && show_signals) {
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// Alpha-blend the signal color with the background to ensure contrast
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QColor sigColor = sigs[section - 1]->color;
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sigColor.setAlpha(128);
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return QBrush(sigColor);
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}
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}
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return {};
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}
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void HistoryLogModel::setDynamicMode(int state) {
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dynamic_mode = state != 0;
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refresh();
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}
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void HistoryLogModel::setDisplayType(int type) {
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display_signals_mode = type == 0;
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refresh();
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}
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void HistoryLogModel::segmentsMerged() {
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if (!dynamic_mode) {
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has_more_data = true;
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}
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}
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void HistoryLogModel::setFilter(int sig_idx, const QString &value, std::function<bool(double, double)> cmp) {
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filter_sig_idx = sig_idx;
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filter_value = value.toDouble();
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filter_cmp = value.isEmpty() ? nullptr : cmp;
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}
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void HistoryLogModel::updateState() {
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uint64_t current_time = (can->lastMessage(msg_id).ts + can->routeStartTime()) * 1e9 + 1;
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auto new_msgs = dynamic_mode ? fetchData(current_time, last_fetch_time) : fetchData(0);
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if (!new_msgs.empty()) {
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beginInsertRows({}, 0, new_msgs.size() - 1);
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messages.insert(messages.begin(), std::move_iterator(new_msgs.begin()), std::move_iterator(new_msgs.end()));
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endInsertRows();
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}
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has_more_data = new_msgs.size() >= batch_size;
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last_fetch_time = current_time;
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}
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void HistoryLogModel::fetchMore(const QModelIndex &parent) {
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if (!messages.empty()) {
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auto new_msgs = fetchData(messages.back().mono_time);
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if (!new_msgs.empty()) {
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beginInsertRows({}, messages.size(), messages.size() + new_msgs.size() - 1);
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messages.insert(messages.end(), std::move_iterator(new_msgs.begin()), std::move_iterator(new_msgs.end()));
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endInsertRows();
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}
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has_more_data = new_msgs.size() >= batch_size;
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}
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}
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template <class InputIt>
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std::deque<HistoryLogModel::Message> HistoryLogModel::fetchData(InputIt first, InputIt last, uint64_t min_time) {
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std::deque<HistoryLogModel::Message> msgs;
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QVector<double> values(sigs.size());
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for (; first != last && (*first)->mono_time > min_time; ++first) {
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const CanEvent *e = *first;
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for (int i = 0; i < sigs.size(); ++i) {
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sigs[i]->getValue(e->dat, e->size, &values[i]);
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}
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if (!filter_cmp || filter_cmp(values[filter_sig_idx], filter_value)) {
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auto &m = msgs.emplace_back();
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m.mono_time = e->mono_time;
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m.data = QByteArray((const char *)e->dat, e->size);
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m.sig_values = values;
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if (msgs.size() >= batch_size && min_time == 0) {
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return msgs;
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}
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}
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}
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return msgs;
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}
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std::deque<HistoryLogModel::Message> HistoryLogModel::fetchData(uint64_t from_time, uint64_t min_time) {
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const auto &events = can->events(msg_id);
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const auto freq = can->lastMessage(msg_id).freq;
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const bool update_colors = !display_signals_mode || sigs.empty();
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const auto speed = can->getSpeed();
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if (dynamic_mode) {
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auto first = std::upper_bound(events.rbegin(), events.rend(), from_time, [](uint64_t ts, auto e) {
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return ts > e->mono_time;
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});
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auto msgs = fetchData(first, events.rend(), min_time);
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if (update_colors && (min_time > 0 || messages.empty())) {
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for (auto it = msgs.rbegin(); it != msgs.rend(); ++it) {
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hex_colors.compute(it->data.data(), it->data.size(), it->mono_time / (double)1e9, speed, nullptr, freq);
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it->colors = hex_colors.colors;
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}
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}
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return msgs;
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} else {
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assert(min_time == 0);
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auto first = std::upper_bound(events.cbegin(), events.cend(), from_time, [](uint64_t ts, auto e) {
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return ts < e->mono_time;
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});
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auto msgs = fetchData(first, events.cend(), 0);
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if (update_colors) {
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for (auto it = msgs.begin(); it != msgs.end(); ++it) {
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hex_colors.compute(it->data.data(), it->data.size(), it->mono_time / (double)1e9, speed, nullptr, freq);
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it->colors = hex_colors.colors;
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}
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}
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return msgs;
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}
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}
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// HeaderView
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QSize HeaderView::sectionSizeFromContents(int logicalIndex) const {
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static QSize time_col_size = fontMetrics().boundingRect({0, 0, 200, 200}, defaultAlignment(), "000000.000").size() + QSize(10, 6);
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if (logicalIndex == 0) {
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return time_col_size;
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} else {
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int default_size = qMax(100, (rect().width() - time_col_size.width()) / (model()->columnCount() - 1));
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QString text = model()->headerData(logicalIndex, this->orientation(), Qt::DisplayRole).toString();
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const QRect rect = fontMetrics().boundingRect({0, 0, default_size, 2000}, defaultAlignment(), text.replace(QChar('_'), ' '));
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QSize size = rect.size() + QSize{10, 6};
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return QSize{qMax(size.width(), default_size), size.height()};
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}
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}
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void HeaderView::paintSection(QPainter *painter, const QRect &rect, int logicalIndex) const {
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auto bg_role = model()->headerData(logicalIndex, Qt::Horizontal, Qt::BackgroundRole);
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if (bg_role.isValid()) {
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painter->fillRect(rect, bg_role.value<QBrush>());
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}
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QString text = model()->headerData(logicalIndex, Qt::Horizontal, Qt::DisplayRole).toString();
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painter->setPen(palette().color(settings.theme == DARK_THEME ? QPalette::BrightText : QPalette::Text));
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painter->drawText(rect.adjusted(5, 3, -5, -3), defaultAlignment(), text.replace(QChar('_'), ' '));
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}
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// LogsWidget
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LogsWidget::LogsWidget(QWidget *parent) : QFrame(parent) {
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setFrameStyle(QFrame::StyledPanel | QFrame::Plain);
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QVBoxLayout *main_layout = new QVBoxLayout(this);
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main_layout->setContentsMargins(0, 0, 0, 0);
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main_layout->setSpacing(0);
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QWidget *toolbar = new QWidget(this);
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toolbar->setAutoFillBackground(true);
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QHBoxLayout *h = new QHBoxLayout(toolbar);
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filters_widget = new QWidget(this);
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QHBoxLayout *filter_layout = new QHBoxLayout(filters_widget);
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filter_layout->setContentsMargins(0, 0, 0, 0);
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filter_layout->addWidget(display_type_cb = new QComboBox(this));
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filter_layout->addWidget(signals_cb = new QComboBox(this));
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filter_layout->addWidget(comp_box = new QComboBox(this));
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filter_layout->addWidget(value_edit = new QLineEdit(this));
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h->addWidget(filters_widget);
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h->addStretch(0);
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h->addWidget(dynamic_mode = new QCheckBox(tr("Dynamic")), 0, Qt::AlignRight);
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display_type_cb->addItems({"Signal", "Hex"});
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display_type_cb->setToolTip(tr("Display signal value or raw hex value"));
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comp_box->addItems({">", "=", "!=", "<"});
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value_edit->setClearButtonEnabled(true);
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value_edit->setValidator(new DoubleValidator(this));
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dynamic_mode->setChecked(true);
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dynamic_mode->setEnabled(!can->liveStreaming());
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main_layout->addWidget(toolbar);
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QFrame *line = new QFrame(this);
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line->setFrameStyle(QFrame::HLine | QFrame::Sunken);
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main_layout->addWidget(line);
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main_layout->addWidget(logs = new QTableView(this));
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logs->setModel(model = new HistoryLogModel(this));
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delegate = new MessageBytesDelegate(this);
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logs->setItemDelegateForColumn(1, new MessageBytesDelegate(this));
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logs->setHorizontalHeader(new HeaderView(Qt::Horizontal, this));
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logs->horizontalHeader()->setDefaultAlignment(Qt::AlignRight | (Qt::Alignment)Qt::TextWordWrap);
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logs->horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
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logs->verticalHeader()->setVisible(false);
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logs->setFrameShape(QFrame::NoFrame);
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QObject::connect(display_type_cb, qOverload<int>(&QComboBox::activated), [this](int index) {
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logs->setItemDelegateForColumn(1, index == 1 ? delegate : nullptr);
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model->setDisplayType(index);
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});
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QObject::connect(dynamic_mode, &QCheckBox::stateChanged, model, &HistoryLogModel::setDynamicMode);
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QObject::connect(signals_cb, SIGNAL(activated(int)), this, SLOT(setFilter()));
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QObject::connect(comp_box, SIGNAL(activated(int)), this, SLOT(setFilter()));
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QObject::connect(value_edit, &QLineEdit::textChanged, this, &LogsWidget::setFilter);
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QObject::connect(can, &AbstractStream::seekedTo, model, &HistoryLogModel::refresh);
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QObject::connect(dbc(), &DBCManager::DBCFileChanged, this, &LogsWidget::refresh);
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QObject::connect(UndoStack::instance(), &QUndoStack::indexChanged, this, &LogsWidget::refresh);
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QObject::connect(can, &AbstractStream::eventsMerged, model, &HistoryLogModel::segmentsMerged);
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}
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void LogsWidget::setMessage(const MessageId &message_id) {
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model->setMessage(message_id);
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refresh();
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}
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void LogsWidget::refresh() {
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model->setFilter(0, "", nullptr);
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model->refresh(isVisible());
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bool has_signal = model->sigs.size();
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if (has_signal) {
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signals_cb->clear();
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for (auto s : model->sigs) {
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signals_cb->addItem(s->name);
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}
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}
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logs->setItemDelegateForColumn(1, !has_signal || display_type_cb->currentIndex() == 1 ? delegate : nullptr);
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value_edit->clear();
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comp_box->setCurrentIndex(0);
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filters_widget->setVisible(has_signal);
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}
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void LogsWidget::setFilter() {
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if (value_edit->text().isEmpty() && !value_edit->isModified()) return;
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std::function<bool(double, double)> cmp = nullptr;
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switch (comp_box->currentIndex()) {
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case 0: cmp = std::greater<double>{}; break;
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case 1: cmp = std::equal_to<double>{}; break;
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case 2: cmp = [](double l, double r) { return l != r; }; break; // not equal
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case 3: cmp = std::less<double>{}; break;
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}
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model->setFilter(signals_cb->currentIndex(), value_edit->text(), cmp);
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model->refresh();
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}
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void LogsWidget::updateState() {
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if (isVisible() && dynamic_mode->isChecked()) {
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model->updateState();
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}
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}
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void LogsWidget::showEvent(QShowEvent *event) {
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if (dynamic_mode->isChecked() || model->canFetchMore({}) && model->rowCount() == 0) {
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model->refresh();
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}
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}
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