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267 lines
9.5 KiB
267 lines
9.5 KiB
#include "tools/cabana/historylog.h"
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#include <QFontDatabase>
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#include <QPainter>
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#include <QPushButton>
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#include <QVBoxLayout>
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// HistoryLogModel
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QVariant HistoryLogModel::data(const QModelIndex &index, int role) const {
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if (role == Qt::DisplayRole) {
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const auto &m = messages[index.row()];
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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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return !sigs.empty() ? QString::number(m.sig_values[index.column() - 1]) : m.data;
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} else if (role == Qt::FontRole && index.column() == 1 && sigs.empty()) {
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return QFontDatabase::systemFont(QFontDatabase::FixedFont);
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} else if (role == Qt::ToolTipRole && index.column() > 0 && !sigs.empty()) {
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return tr("double click to open the chart");
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}
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return {};
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}
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void HistoryLogModel::setMessage(const QString &message_id) {
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msg_id = message_id;
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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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filter_cmp = nullptr;
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refresh();
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}
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void HistoryLogModel::refresh() {
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beginResetModel();
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last_fetch_time = 0;
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messages.clear();
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updateState();
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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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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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return !sigs.empty() ? QString::fromStdString(sigs[section - 1]->name).replace('_', ' ') : "Data";
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} else if (role == Qt::BackgroundRole && section > 0 && !sigs.empty()) {
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return QBrush(QColor(getColor(section - 1)));
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} else if (role == Qt::ForegroundRole && section > 0 && !sigs.empty()) {
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return QBrush(Qt::black);
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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::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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refresh();
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}
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void HistoryLogModel::updateState() {
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if (!msg_id.isEmpty()) {
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uint64_t current_time = (can->currentSec() + can->routeStartTime()) * 1e9;
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auto new_msgs = dynamic_mode ? fetchData(current_time, last_fetch_time) : fetchData(0);
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if ((has_more_data = !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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last_fetch_time = current_time;
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}
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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 ((has_more_data = !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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}
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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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const auto [src, address] = DBCManager::parseId(msg_id);
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QVector<double> values(sigs.size());
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for (auto it = first; it != last && (*it)->mono_time > min_time; ++it) {
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if ((*it)->which == cereal::Event::Which::CAN) {
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for (const auto &c : (*it)->event.getCan()) {
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if (src == c.getSrc() && address == c.getAddress()) {
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const auto dat = c.getDat();
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for (int i = 0; i < sigs.size(); ++i) {
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values[i] = get_raw_value((uint8_t *)dat.begin(), dat.size(), *(sigs[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 = (*it)->mono_time;
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m.data = toHex(QByteArray((char *)dat.begin(), dat.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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}
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}
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return msgs;
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}
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template std::deque<HistoryLogModel::Message> HistoryLogModel::fetchData<>(std::vector<const Event*>::iterator first, std::vector<const Event*>::iterator last, uint64_t min_time);
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template std::deque<HistoryLogModel::Message> HistoryLogModel::fetchData<>(std::vector<const Event*>::reverse_iterator first, std::vector<const Event*>::reverse_iterator last, uint64_t min_time);
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std::deque<HistoryLogModel::Message> HistoryLogModel::fetchData(uint64_t from_time, uint64_t min_time) {
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auto events = can->events();
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if (dynamic_mode) {
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auto it = std::lower_bound(events->rbegin(), events->rend(), from_time, [=](auto &e, uint64_t ts) {
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return e->mono_time > ts;
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});
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if (it != events->rend()) ++it;
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return fetchData(it, events->rend(), min_time);
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} else {
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assert(min_time == 0);
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auto it = std::upper_bound(events->begin(), events->end(), from_time, [=](uint64_t ts, auto &e) {
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return ts < e->mono_time;
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});
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return fetchData(it, events->end(), 0);
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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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int default_size = qMax(100, rect().width() / model()->columnCount());
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const 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);
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QSize size = rect.size() + QSize{10, 6};
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return {qMax(size.width(), default_size), size.height()};
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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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QPen pen(model()->headerData(logicalIndex, Qt::Horizontal, Qt::ForegroundRole).value<QBrush>(), 1);
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painter->setPen(pen);
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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->drawText(rect.adjusted(5, 3, -5, -3), defaultAlignment(), text);
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}
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// HistoryLog
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HistoryLog::HistoryLog(QWidget *parent) : QTableView(parent) {
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setHorizontalHeader(new HeaderView(Qt::Horizontal, this));
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horizontalHeader()->setDefaultAlignment(Qt::AlignLeft | (Qt::Alignment)Qt::TextWordWrap);
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horizontalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
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verticalHeader()->setVisible(false);
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setSizePolicy(QSizePolicy::Preferred, QSizePolicy::Expanding);
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}
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// LogsWidget
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LogsWidget::LogsWidget(QWidget *parent) : QWidget(parent) {
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QVBoxLayout *main_layout = new QVBoxLayout(this);
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QHBoxLayout *h = new QHBoxLayout();
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signals_cb = new QComboBox(this);
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signals_cb->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
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h->addWidget(signals_cb);
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comp_box = new QComboBox();
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comp_box->addItems({">", "=", "!=", "<"});
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h->addWidget(comp_box);
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value_edit = new QLineEdit(this);
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value_edit->setClearButtonEnabled(true);
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value_edit->setValidator(new QDoubleValidator(-500000, 500000, 6, this));
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h->addWidget(value_edit);
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dynamic_mode = new QCheckBox(tr("Dynamic"));
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h->addWidget(dynamic_mode, 0, Qt::AlignRight);
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main_layout->addLayout(h);
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model = new HistoryLogModel(this);
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logs = new HistoryLog(this);
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logs->setModel(model);
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main_layout->addWidget(logs);
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QObject::connect(logs, &QTableView::doubleClicked, this, &LogsWidget::doubleClicked);
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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(dynamic_mode, &QCheckBox::stateChanged, model, &HistoryLogModel::setDynamicMode);
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QObject::connect(can, &CANMessages::seekedTo, model, &HistoryLogModel::refresh);
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QObject::connect(can, &CANMessages::eventsMerged, model, &HistoryLogModel::segmentsMerged);
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}
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void LogsWidget::setMessage(const QString &message_id) {
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model->setMessage(message_id);
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cur_filter_text = "";
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value_edit->setText("");
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signals_cb->clear();
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comp_box->setCurrentIndex(0);
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bool has_signals = model->sigs.size() > 0;
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if (has_signals) {
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for (auto s : model->sigs) {
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signals_cb->addItem(s->name.c_str());
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}
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}
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comp_box->setVisible(has_signals);
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value_edit->setVisible(has_signals);
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signals_cb->setVisible(has_signals);
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}
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static bool not_equal(double l, double r) { return l != r; }
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void LogsWidget::setFilter() {
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if (cur_filter_text.isEmpty() && value_edit->text().isEmpty()) {
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return;
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}
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std::function<bool(double, double)> cmp;
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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 = not_equal; break;
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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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cur_filter_text = value_edit->text();
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}
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void LogsWidget::showEvent(QShowEvent *event) {
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if (dynamic_mode->isChecked()) {
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model->refresh();
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}
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}
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void LogsWidget::updateState() {
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if (dynamic_mode->isChecked()) {
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model->updateState();
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}
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}
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void LogsWidget::doubleClicked(const QModelIndex &index) {
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if (index.isValid()) {
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if (model->sigs.size() > 0 && index.column() > 0) {
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emit openChart(model->msg_id, model->sigs[index.column()-1]);
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}
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can->seekTo(model->messages[index.row()].mono_time / (double)1e9 - can->routeStartTime());
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}
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}
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