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95 lines
3.0 KiB
95 lines
3.0 KiB
#include "tools/cabana/historylog.h"
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#include <QFontDatabase>
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#include <QHeaderView>
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#include <QVBoxLayout>
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QVariant HistoryLogModel::data(const QModelIndex &index, int role) const {
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auto msg = dbc()->msg(msg_id);
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if (role == Qt::DisplayRole) {
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const auto &can_msgs = can->messages(msg_id);
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if (index.row() < can_msgs.size()) {
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const auto &can_data = can_msgs[index.row()];
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if (msg && index.column() < msg->sigs.size()) {
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return get_raw_value((uint8_t *)can_data.dat.begin(), can_data.dat.size(), msg->sigs[index.column()]);
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} else {
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return toHex(can_data.dat);
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}
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}
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} else if (role == Qt::FontRole) {
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if (index.column() == 0 && !(msg && msg->sigs.size() > 0)) {
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return QFontDatabase::systemFont(QFontDatabase::FixedFont);
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}
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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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beginResetModel();
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msg_id = message_id;
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const auto msg = dbc()->msg(message_id);
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column_count = msg && !msg->sigs.empty() ? msg->sigs.size() : 1;
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row_count = 0;
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endResetModel();
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updateState();
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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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auto msg = dbc()->msg(msg_id);
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if (msg && section < msg->sigs.size()) {
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if (role == Qt::BackgroundRole) {
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return QBrush(QColor(getColor(section)));
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} else if (role == Qt::DisplayRole || role == Qt::ToolTipRole) {
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return QString::fromStdString(msg->sigs[section].name);
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}
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}
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} else if (role == Qt::DisplayRole) {
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const auto &can_msgs = can->messages(msg_id);
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if (section < can_msgs.size()) {
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return QString::number(can_msgs[section].ts, 'f', 2);
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}
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}
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return {};
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}
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void HistoryLogModel::updateState() {
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if (msg_id.isEmpty()) return;
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int prev_row_count = row_count;
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row_count = can->messages(msg_id).size();
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int delta = row_count - prev_row_count;
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if (delta > 0) {
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beginInsertRows({}, prev_row_count, row_count - 1);
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endInsertRows();
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} else if (delta < 0) {
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beginRemoveRows({}, row_count, prev_row_count - 1);
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endRemoveRows();
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}
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if (row_count > 0) {
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emit dataChanged(index(0, 0), index(row_count - 1, column_count - 1), {Qt::DisplayRole});
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emit headerDataChanged(Qt::Vertical, 0, row_count - 1);
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}
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}
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HistoryLog::HistoryLog(QWidget *parent) : QWidget(parent) {
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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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model = new HistoryLogModel(this);
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table = new QTableView(this);
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table->setModel(model);
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table->horizontalHeader()->setStretchLastSection(true);
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table->setEditTriggers(QAbstractItemView::NoEditTriggers);
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table->setStyleSheet("QTableView::item { border:0px; padding-left:5px; padding-right:5px; }");
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table->verticalHeader()->setStyleSheet("QHeaderView::section {padding-left: 5px; padding-right: 5px;min-width:40px;}");
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main_layout->addWidget(table);
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}
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void HistoryLog::setMessage(const QString &message_id) {
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model->setMessage(message_id);
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}
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void HistoryLog::updateState() {
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model->updateState();
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}
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