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726 lines
30 KiB
726 lines
30 KiB
#include "tools/cabana/signalview.h"
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#include <QCompleter>
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#include <QDialogButtonBox>
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#include <QHBoxLayout>
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#include <QHeaderView>
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#include <QMessageBox>
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#include <QPainter>
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#include <QPainterPath>
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#include <QPushButton>
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#include <QScrollBar>
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#include <QtConcurrent>
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#include <QVBoxLayout>
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#include "tools/cabana/commands.h"
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// SignalModel
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static QString signalTypeToString(cabana::Signal::Type type) {
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if (type == cabana::Signal::Type::Multiplexor) return "Multiplexor Signal";
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else if (type == cabana::Signal::Type::Multiplexed) return "Multiplexed Signal";
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else return "Normal Signal";
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}
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SignalModel::SignalModel(QObject *parent) : root(new Item), QAbstractItemModel(parent) {
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QObject::connect(dbc(), &DBCManager::DBCFileChanged, this, &SignalModel::refresh);
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QObject::connect(dbc(), &DBCManager::msgUpdated, this, &SignalModel::handleMsgChanged);
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QObject::connect(dbc(), &DBCManager::msgRemoved, this, &SignalModel::handleMsgChanged);
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QObject::connect(dbc(), &DBCManager::signalAdded, this, &SignalModel::handleSignalAdded);
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QObject::connect(dbc(), &DBCManager::signalUpdated, this, &SignalModel::handleSignalUpdated);
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QObject::connect(dbc(), &DBCManager::signalRemoved, this, &SignalModel::handleSignalRemoved);
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}
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void SignalModel::insertItem(SignalModel::Item *parent_item, int pos, const cabana::Signal *sig) {
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Item *item = new Item{.sig = sig, .parent = parent_item, .title = sig->name, .type = Item::Sig};
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parent_item->children.insert(pos, item);
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QString titles[]{"Name", "Size", "Little Endian", "Signed", "Offset", "Factor", "Type", "Multiplex Value", "Extra Info",
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"Unit", "Comment", "Minimum Value", "Maximum Value", "Value Descriptions"};
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for (int i = 0; i < std::size(titles); ++i) {
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item->children.push_back(new Item{.sig = sig, .parent = item, .title = titles[i], .type = (Item::Type)(i + Item::Name)});
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}
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}
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void SignalModel::setMessage(const MessageId &id) {
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msg_id = id;
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filter_str = "";
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refresh();
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}
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void SignalModel::setFilter(const QString &txt) {
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filter_str = txt;
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refresh();
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}
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void SignalModel::refresh() {
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beginResetModel();
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root.reset(new SignalModel::Item);
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if (auto msg = dbc()->msg(msg_id)) {
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for (auto s : msg->getSignals()) {
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if (filter_str.isEmpty() || s->name.contains(filter_str, Qt::CaseInsensitive)) {
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insertItem(root.get(), root->children.size(), s);
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}
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}
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}
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endResetModel();
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}
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SignalModel::Item *SignalModel::getItem(const QModelIndex &index) const {
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SignalModel::Item *item = nullptr;
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if (index.isValid()) {
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item = (SignalModel::Item *)index.internalPointer();
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}
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return item ? item : root.get();
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}
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int SignalModel::rowCount(const QModelIndex &parent) const {
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if (parent.isValid() && parent.column() > 0) return 0;
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auto parent_item = getItem(parent);
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int row_count = parent_item->children.size();
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if (parent_item->type == Item::Sig && !parent_item->extra_expanded) {
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row_count -= (Item::Desc - Item::ExtraInfo);
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}
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return row_count;
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}
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Qt::ItemFlags SignalModel::flags(const QModelIndex &index) const {
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if (!index.isValid()) return Qt::NoItemFlags;
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auto item = getItem(index);
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Qt::ItemFlags flags = Qt::ItemIsSelectable | Qt::ItemIsEnabled;
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if (index.column() == 1 && item->type != Item::Sig && item->type != Item::ExtraInfo) {
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flags |= (item->type == Item::Endian || item->type == Item::Signed) ? Qt::ItemIsUserCheckable : Qt::ItemIsEditable;
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}
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if (item->type == Item::MultiplexValue && item->sig->type != cabana::Signal::Type::Multiplexed) {
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flags &= ~Qt::ItemIsEnabled;
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}
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return flags;
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}
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int SignalModel::signalRow(const cabana::Signal *sig) const {
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for (int i = 0; i < root->children.size(); ++i) {
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if (root->children[i]->sig == sig) return i;
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}
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return -1;
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}
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QModelIndex SignalModel::index(int row, int column, const QModelIndex &parent) const {
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if (parent.isValid() && parent.column() != 0) return {};
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auto parent_item = getItem(parent);
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if (parent_item && row < parent_item->children.size()) {
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return createIndex(row, column, parent_item->children[row]);
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}
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return {};
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}
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QModelIndex SignalModel::parent(const QModelIndex &index) const {
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if (!index.isValid()) return {};
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Item *parent_item = getItem(index)->parent;
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return !parent_item || parent_item == root.get() ? QModelIndex() : createIndex(parent_item->row(), 0, parent_item);
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}
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QVariant SignalModel::data(const QModelIndex &index, int role) const {
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if (index.isValid()) {
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const Item *item = getItem(index);
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if (role == Qt::DisplayRole || role == Qt::EditRole) {
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if (index.column() == 0) {
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return item->type == Item::Sig ? item->sig->name : item->title;
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} else {
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switch (item->type) {
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case Item::Sig: return item->sig_val;
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case Item::Name: return item->sig->name;
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case Item::Size: return item->sig->size;
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case Item::SignalType: return signalTypeToString(item->sig->type);
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case Item::MultiplexValue: return item->sig->multiplex_value;
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case Item::Offset: return doubleToString(item->sig->offset);
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case Item::Factor: return doubleToString(item->sig->factor);
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case Item::Unit: return item->sig->unit;
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case Item::Comment: return item->sig->comment;
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case Item::Min: return doubleToString(item->sig->min);
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case Item::Max: return doubleToString(item->sig->max);
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case Item::Desc: {
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QStringList val_desc;
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for (auto &[val, desc] : item->sig->val_desc) {
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val_desc << QString("%1 \"%2\"").arg(val).arg(desc);
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}
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return val_desc.join(" ");
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}
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default: break;
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}
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}
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} else if (role == Qt::CheckStateRole && index.column() == 1) {
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if (item->type == Item::Endian) return item->sig->is_little_endian ? Qt::Checked : Qt::Unchecked;
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if (item->type == Item::Signed) return item->sig->is_signed ? Qt::Checked : Qt::Unchecked;
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} else if (role == Qt::DecorationRole && index.column() == 0 && item->type == Item::ExtraInfo) {
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return utils::icon(item->parent->extra_expanded ? "chevron-compact-down" : "chevron-compact-up");
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} else if (role == Qt::ToolTipRole && item->type == Item::Sig) {
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return (index.column() == 0) ? signalToolTip(item->sig) : QString();
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}
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}
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return {};
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}
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bool SignalModel::setData(const QModelIndex &index, const QVariant &value, int role) {
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if (role != Qt::EditRole && role != Qt::CheckStateRole) return false;
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Item *item = getItem(index);
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cabana::Signal s = *item->sig;
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switch (item->type) {
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case Item::Name: s.name = value.toString(); break;
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case Item::Size: s.size = value.toInt(); break;
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case Item::SignalType: s.type = (cabana::Signal::Type)value.toInt(); break;
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case Item::MultiplexValue: s.multiplex_value = value.toInt(); break;
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case Item::Endian: s.is_little_endian = value.toBool(); break;
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case Item::Signed: s.is_signed = value.toBool(); break;
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case Item::Offset: s.offset = value.toDouble(); break;
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case Item::Factor: s.factor = value.toDouble(); break;
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case Item::Unit: s.unit = value.toString(); break;
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case Item::Comment: s.comment = value.toString(); break;
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case Item::Min: s.min = value.toDouble(); break;
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case Item::Max: s.max = value.toDouble(); break;
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case Item::Desc: s.val_desc = value.value<ValueDescription>(); break;
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default: return false;
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}
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bool ret = saveSignal(item->sig, s);
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emit dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole, Qt::CheckStateRole});
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return ret;
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}
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void SignalModel::showExtraInfo(const QModelIndex &index) {
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auto item = getItem(index);
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if (item->type == Item::ExtraInfo) {
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if (!item->parent->extra_expanded) {
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item->parent->extra_expanded = true;
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beginInsertRows(index.parent(), 7, 13);
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endInsertRows();
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} else {
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item->parent->extra_expanded = false;
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beginRemoveRows(index.parent(), 7, 13);
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endRemoveRows();
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}
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}
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}
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bool SignalModel::saveSignal(const cabana::Signal *origin_s, cabana::Signal &s) {
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auto msg = dbc()->msg(msg_id);
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if (s.name != origin_s->name && msg->sig(s.name) != nullptr) {
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QString text = tr("There is already a signal with the same name '%1'").arg(s.name);
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QMessageBox::warning(nullptr, tr("Failed to save signal"), text);
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return false;
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}
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if (s.is_little_endian != origin_s->is_little_endian) {
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s.start_bit = flipBitPos(s.start_bit);
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}
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UndoStack::push(new EditSignalCommand(msg_id, origin_s, s));
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return true;
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}
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void SignalModel::handleMsgChanged(MessageId id) {
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if (id.address == msg_id.address) {
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refresh();
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}
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}
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void SignalModel::handleSignalAdded(MessageId id, const cabana::Signal *sig) {
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if (id == msg_id) {
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if (filter_str.isEmpty()) {
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int i = dbc()->msg(msg_id)->indexOf(sig);
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beginInsertRows({}, i, i);
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insertItem(root.get(), i, sig);
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endInsertRows();
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} else if (sig->name.contains(filter_str, Qt::CaseInsensitive)) {
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refresh();
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}
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}
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}
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void SignalModel::handleSignalUpdated(const cabana::Signal *sig) {
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if (int row = signalRow(sig); row != -1) {
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emit dataChanged(index(row, 0), index(row, 1), {Qt::DisplayRole, Qt::EditRole, Qt::CheckStateRole});
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if (filter_str.isEmpty()) {
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// move row when the order changes.
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int to = dbc()->msg(msg_id)->indexOf(sig);
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if (to != row) {
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beginMoveRows({}, row, row, {}, to > row ? to + 1 : to);
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root->children.move(row, to);
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endMoveRows();
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}
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}
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}
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}
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void SignalModel::handleSignalRemoved(const cabana::Signal *sig) {
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if (int row = signalRow(sig); row != -1) {
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beginRemoveRows({}, row, row);
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delete root->children.takeAt(row);
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endRemoveRows();
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}
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}
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// SignalItemDelegate
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SignalItemDelegate::SignalItemDelegate(QObject *parent) : QStyledItemDelegate(parent) {
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name_validator = new NameValidator(this);
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double_validator = new DoubleValidator(this);
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label_font.setPointSize(8);
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minmax_font.setPixelSize(10);
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}
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QSize SignalItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const {
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int width = option.widget->size().width() / 2;
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if (index.column() == 0) {
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int spacing = option.widget->style()->pixelMetric(QStyle::PM_TreeViewIndentation) + color_label_width + 8;
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auto text = index.data(Qt::DisplayRole).toString();
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auto item = (SignalModel::Item *)index.internalPointer();
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if (item->type == SignalModel::Item::Sig && item->sig->type != cabana::Signal::Type::Normal) {
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text += item->sig->type == cabana::Signal::Type::Multiplexor ? QString(" M ") : QString(" m%1 ").arg(item->sig->multiplex_value);
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spacing += (option.widget->style()->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1) * 2;
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}
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auto it = width_cache.find(text);
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if (it == width_cache.end()) {
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it = width_cache.insert(text, option.fontMetrics.width(text));
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}
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width = std::min<int>(option.widget->size().width() / 3.0, it.value() + spacing);
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}
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return {width, option.fontMetrics.height()};
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}
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void SignalItemDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const {
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auto item = (SignalModel::Item *)index.internalPointer();
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if (editor && item->type == SignalModel::Item::Sig && index.column() == 1) {
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QRect geom = option.rect;
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geom.setLeft(geom.right() - editor->sizeHint().width());
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editor->setGeometry(geom);
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button_size = geom.size();
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return;
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}
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QStyledItemDelegate::updateEditorGeometry(editor, option, index);
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}
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void SignalItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
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auto item = (SignalModel::Item *)index.internalPointer();
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if (item && item->type == SignalModel::Item::Sig) {
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painter->setRenderHint(QPainter::Antialiasing);
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if (option.state & QStyle::State_Selected) {
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painter->fillRect(option.rect, option.palette.brush(QPalette::Normal, QPalette::Highlight));
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}
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int h_margin = option.widget->style()->pixelMetric(QStyle::PM_FocusFrameHMargin) + 1;
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int v_margin = option.widget->style()->pixelMetric(QStyle::PM_FocusFrameVMargin);
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QRect r = option.rect.adjusted(h_margin, v_margin, -h_margin, -v_margin);
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if (index.column() == 0) {
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// color label
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QPainterPath path;
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QRect icon_rect{r.x(), r.y(), color_label_width, r.height()};
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path.addRoundedRect(icon_rect, 3, 3);
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painter->setPen(item->highlight ? Qt::white : Qt::black);
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painter->setFont(label_font);
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painter->fillPath(path, item->sig->color.darker(item->highlight ? 125 : 0));
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painter->drawText(icon_rect, Qt::AlignCenter, QString::number(item->row() + 1));
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r.setLeft(icon_rect.right() + h_margin * 2);
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// multiplexer indicator
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if (item->sig->type != cabana::Signal::Type::Normal) {
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QString indicator = item->sig->type == cabana::Signal::Type::Multiplexor ? QString(" M ") : QString(" m%1 ").arg(item->sig->multiplex_value);
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QRect indicator_rect{r.x(), r.y(), option.fontMetrics.width(indicator), r.height()};
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painter->setBrush(Qt::gray);
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painter->setPen(Qt::NoPen);
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painter->drawRoundedRect(indicator_rect, 3, 3);
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painter->setPen(Qt::white);
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painter->drawText(indicator_rect, Qt::AlignCenter, indicator);
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r.setLeft(indicator_rect.right() + h_margin * 2);
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}
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// name
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auto text = option.fontMetrics.elidedText(index.data(Qt::DisplayRole).toString(), Qt::ElideRight, r.width());
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painter->setPen(option.palette.color(option.state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text));
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painter->setFont(option.font);
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painter->drawText(r, option.displayAlignment, text);
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} else if (index.column() == 1 && !item->sparkline.pixmap.isNull()) {
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// sparkline
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QSize sparkline_size = item->sparkline.pixmap.size() / item->sparkline.pixmap.devicePixelRatio();
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painter->drawPixmap(QRect(r.topLeft(), sparkline_size), item->sparkline.pixmap);
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// min-max value
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painter->setPen(option.palette.color(option.state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text));
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QRect rect = r.adjusted(sparkline_size.width() + 1, 0, 0, 0);
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int value_adjust = 10;
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if (item->highlight || option.state & QStyle::State_Selected) {
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painter->drawLine(rect.topLeft(), rect.bottomLeft());
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rect.adjust(5, -v_margin, 0, v_margin);
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painter->setFont(minmax_font);
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QString min = QString::number(item->sparkline.min_val);
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QString max = QString::number(item->sparkline.max_val);
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painter->drawText(rect, Qt::AlignLeft | Qt::AlignTop, max);
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painter->drawText(rect, Qt::AlignLeft | Qt::AlignBottom, min);
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QFontMetrics fm(minmax_font);
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value_adjust = std::max(fm.width(min), fm.width(max)) + 5;
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} else if (item->sig->type == cabana::Signal::Type::Multiplexed) {
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// display freq of multiplexed signal
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painter->setFont(label_font);
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QString freq = QString("%1 hz").arg(item->sparkline.freq(), 0, 'g', 2);
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painter->drawText(rect.adjusted(5, 0, 0, 0), Qt::AlignLeft | Qt::AlignVCenter, freq);
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QFontMetrics fm(label_font);
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value_adjust = fm.width(freq) + 10;
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}
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// signal value
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painter->setFont(option.font);
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rect.adjust(value_adjust, 0, -button_size.width(), 0);
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auto text = option.fontMetrics.elidedText(index.data(Qt::DisplayRole).toString(), Qt::ElideRight, rect.width());
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painter->drawText(rect, Qt::AlignRight | Qt::AlignVCenter, text);
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}
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} else {
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QStyledItemDelegate::paint(painter, option, index);
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}
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}
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QWidget *SignalItemDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const {
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auto item = (SignalModel::Item *)index.internalPointer();
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if (item->type == SignalModel::Item::Name || item->type == SignalModel::Item::Offset ||
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item->type == SignalModel::Item::Factor || item->type == SignalModel::Item::MultiplexValue ||
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item->type == SignalModel::Item::Min || item->type == SignalModel::Item::Max) {
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QLineEdit *e = new QLineEdit(parent);
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e->setFrame(false);
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e->setValidator(item->type == SignalModel::Item::Name ? name_validator : double_validator);
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if (item->type == SignalModel::Item::Name) {
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QCompleter *completer = new QCompleter(dbc()->signalNames());
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completer->setCaseSensitivity(Qt::CaseInsensitive);
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completer->setFilterMode(Qt::MatchContains);
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e->setCompleter(completer);
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}
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return e;
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} else if (item->type == SignalModel::Item::Size) {
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QSpinBox *spin = new QSpinBox(parent);
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spin->setFrame(false);
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spin->setRange(1, 64);
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return spin;
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} else if (item->type == SignalModel::Item::SignalType) {
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QComboBox *c = new QComboBox(parent);
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c->addItem(signalTypeToString(cabana::Signal::Type::Normal), (int)cabana::Signal::Type::Normal);
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if (!dbc()->msg(((SignalModel *)index.model())->msg_id)->multiplexor) {
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c->addItem(signalTypeToString(cabana::Signal::Type::Multiplexor), (int)cabana::Signal::Type::Multiplexor);
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} else if (item->sig->type != cabana::Signal::Type::Multiplexor) {
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c->addItem(signalTypeToString(cabana::Signal::Type::Multiplexed), (int)cabana::Signal::Type::Multiplexed);
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}
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return c;
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} else if (item->type == SignalModel::Item::Desc) {
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ValueDescriptionDlg dlg(item->sig->val_desc, parent);
|
|
dlg.setWindowTitle(item->sig->name);
|
|
if (dlg.exec()) {
|
|
((QAbstractItemModel *)index.model())->setData(index, QVariant::fromValue(dlg.val_desc));
|
|
}
|
|
return nullptr;
|
|
}
|
|
return QStyledItemDelegate::createEditor(parent, option, index);
|
|
}
|
|
|
|
void SignalItemDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const {
|
|
auto item = (SignalModel::Item *)index.internalPointer();
|
|
if (item->type == SignalModel::Item::SignalType) {
|
|
model->setData(index, ((QComboBox*)editor)->currentData().toInt());
|
|
return;
|
|
}
|
|
QStyledItemDelegate::setModelData(editor, model, index);
|
|
}
|
|
|
|
// SignalView
|
|
|
|
SignalView::SignalView(ChartsWidget *charts, QWidget *parent) : charts(charts), QFrame(parent) {
|
|
setFrameStyle(QFrame::StyledPanel | QFrame::Plain);
|
|
// title bar
|
|
QWidget *title_bar = new QWidget(this);
|
|
QHBoxLayout *hl = new QHBoxLayout(title_bar);
|
|
hl->addWidget(signal_count_lb = new QLabel());
|
|
filter_edit = new QLineEdit(this);
|
|
QRegularExpression re("\\S+");
|
|
filter_edit->setValidator(new QRegularExpressionValidator(re, this));
|
|
filter_edit->setClearButtonEnabled(true);
|
|
filter_edit->setPlaceholderText(tr("filter signals"));
|
|
hl->addWidget(filter_edit);
|
|
hl->addStretch(1);
|
|
|
|
// WARNING: increasing the maximum range can result in severe performance degradation.
|
|
// 30s is a reasonable value at present.
|
|
const int max_range = 30; // 30s
|
|
settings.sparkline_range = std::clamp(settings.sparkline_range, 1, max_range);
|
|
hl->addWidget(sparkline_label = new QLabel());
|
|
hl->addWidget(sparkline_range_slider = new QSlider(Qt::Horizontal, this));
|
|
sparkline_range_slider->setRange(1, max_range);
|
|
sparkline_range_slider->setValue(settings.sparkline_range);
|
|
sparkline_range_slider->setToolTip(tr("Sparkline time range"));
|
|
|
|
auto collapse_btn = new ToolButton("dash-square", tr("Collapse All"));
|
|
collapse_btn->setIconSize({12, 12});
|
|
hl->addWidget(collapse_btn);
|
|
|
|
// tree view
|
|
tree = new TreeView(this);
|
|
tree->setModel(model = new SignalModel(this));
|
|
tree->setItemDelegate(delegate = new SignalItemDelegate(this));
|
|
tree->setFrameShape(QFrame::NoFrame);
|
|
tree->setHeaderHidden(true);
|
|
tree->setMouseTracking(true);
|
|
tree->setExpandsOnDoubleClick(false);
|
|
tree->setEditTriggers(QAbstractItemView::AllEditTriggers);
|
|
tree->header()->setSectionResizeMode(0, QHeaderView::ResizeToContents);
|
|
tree->header()->setStretchLastSection(true);
|
|
tree->setMinimumHeight(300);
|
|
|
|
// Use a distinctive background for the whole row containing a QSpinBox or QLineEdit
|
|
QString nodeBgColor = palette().color(QPalette::AlternateBase).name(QColor::HexArgb);
|
|
tree->setStyleSheet(QString("QSpinBox{background-color:%1;border:none;} QLineEdit{background-color:%1;}").arg(nodeBgColor));
|
|
|
|
QVBoxLayout *main_layout = new QVBoxLayout(this);
|
|
main_layout->setContentsMargins(0, 0, 0, 0);
|
|
main_layout->setSpacing(0);
|
|
main_layout->addWidget(title_bar);
|
|
main_layout->addWidget(tree);
|
|
updateToolBar();
|
|
|
|
QObject::connect(filter_edit, &QLineEdit::textEdited, model, &SignalModel::setFilter);
|
|
QObject::connect(sparkline_range_slider, &QSlider::valueChanged, this, &SignalView::setSparklineRange);
|
|
QObject::connect(collapse_btn, &QPushButton::clicked, tree, &QTreeView::collapseAll);
|
|
QObject::connect(tree, &QAbstractItemView::clicked, this, &SignalView::rowClicked);
|
|
QObject::connect(tree, &QTreeView::viewportEntered, [this]() { emit highlight(nullptr); });
|
|
QObject::connect(tree, &QTreeView::entered, [this](const QModelIndex &index) { emit highlight(model->getItem(index)->sig); });
|
|
QObject::connect(model, &QAbstractItemModel::modelReset, this, &SignalView::rowsChanged);
|
|
QObject::connect(model, &QAbstractItemModel::rowsRemoved, this, &SignalView::rowsChanged);
|
|
QObject::connect(dbc(), &DBCManager::signalAdded, this, &SignalView::handleSignalAdded);
|
|
QObject::connect(dbc(), &DBCManager::signalUpdated, this, &SignalView::handleSignalUpdated);
|
|
QObject::connect(tree->verticalScrollBar(), &QScrollBar::valueChanged, [this]() { updateState(); });
|
|
QObject::connect(tree->verticalScrollBar(), &QScrollBar::rangeChanged, [this]() { updateState(); });
|
|
QObject::connect(can, &AbstractStream::msgsReceived, this, &SignalView::updateState);
|
|
|
|
setWhatsThis(tr(R"(
|
|
<b>Signal view</b><br />
|
|
<!-- TODO: add descprition here -->
|
|
)"));
|
|
}
|
|
|
|
void SignalView::setMessage(const MessageId &id) {
|
|
max_value_width = 0;
|
|
filter_edit->clear();
|
|
model->setMessage(id);
|
|
}
|
|
|
|
void SignalView::rowsChanged() {
|
|
for (int i = 0; i < model->rowCount(); ++i) {
|
|
auto index = model->index(i, 1);
|
|
if (!tree->indexWidget(index)) {
|
|
QWidget *w = new QWidget(this);
|
|
QHBoxLayout *h = new QHBoxLayout(w);
|
|
int v_margin = style()->pixelMetric(QStyle::PM_FocusFrameVMargin);
|
|
int h_margin = style()->pixelMetric(QStyle::PM_FocusFrameHMargin);
|
|
h->setContentsMargins(0, v_margin, -h_margin, v_margin);
|
|
h->setSpacing(style()->pixelMetric(QStyle::PM_ToolBarItemSpacing));
|
|
|
|
auto remove_btn = new ToolButton("x", tr("Remove signal"));
|
|
auto plot_btn = new ToolButton("graph-up", "");
|
|
plot_btn->setCheckable(true);
|
|
h->addWidget(plot_btn);
|
|
h->addWidget(remove_btn);
|
|
|
|
tree->setIndexWidget(index, w);
|
|
auto sig = model->getItem(index)->sig;
|
|
QObject::connect(remove_btn, &QToolButton::clicked, [=]() { UndoStack::push(new RemoveSigCommand(model->msg_id, sig)); });
|
|
QObject::connect(plot_btn, &QToolButton::clicked, [=](bool checked) {
|
|
emit showChart(model->msg_id, sig, checked, QGuiApplication::keyboardModifiers() & Qt::ShiftModifier);
|
|
});
|
|
}
|
|
}
|
|
updateToolBar();
|
|
updateChartState();
|
|
updateState();
|
|
}
|
|
|
|
void SignalView::rowClicked(const QModelIndex &index) {
|
|
auto item = model->getItem(index);
|
|
if (item->type == SignalModel::Item::Sig) {
|
|
auto sig_index = model->index(index.row(), 0, index.parent());
|
|
tree->setExpanded(sig_index, !tree->isExpanded(sig_index));
|
|
} else if (item->type == SignalModel::Item::ExtraInfo) {
|
|
model->showExtraInfo(index);
|
|
}
|
|
}
|
|
|
|
void SignalView::selectSignal(const cabana::Signal *sig, bool expand) {
|
|
if (int row = model->signalRow(sig); row != -1) {
|
|
auto idx = model->index(row, 0);
|
|
if (expand) {
|
|
tree->setExpanded(idx, !tree->isExpanded(idx));
|
|
}
|
|
tree->scrollTo(idx, QAbstractItemView::PositionAtTop);
|
|
tree->setCurrentIndex(idx);
|
|
}
|
|
}
|
|
|
|
void SignalView::updateChartState() {
|
|
int i = 0;
|
|
for (auto item : model->root->children) {
|
|
bool chart_opened = charts->hasSignal(model->msg_id, item->sig);
|
|
auto buttons = tree->indexWidget(model->index(i, 1))->findChildren<QToolButton *>();
|
|
if (buttons.size() > 0) {
|
|
buttons[0]->setChecked(chart_opened);
|
|
buttons[0]->setToolTip(chart_opened ? tr("Close Plot") : tr("Show Plot\nSHIFT click to add to previous opened plot"));
|
|
}
|
|
++i;
|
|
}
|
|
}
|
|
|
|
void SignalView::signalHovered(const cabana::Signal *sig) {
|
|
auto &children = model->root->children;
|
|
for (int i = 0; i < children.size(); ++i) {
|
|
bool highlight = children[i]->sig == sig;
|
|
if (std::exchange(children[i]->highlight, highlight) != highlight) {
|
|
emit model->dataChanged(model->index(i, 0), model->index(i, 0), {Qt::DecorationRole});
|
|
emit model->dataChanged(model->index(i, 1), model->index(i, 1), {Qt::DisplayRole});
|
|
}
|
|
}
|
|
}
|
|
|
|
void SignalView::updateToolBar() {
|
|
signal_count_lb->setText(tr("Signals: %1").arg(model->rowCount()));
|
|
sparkline_label->setText(utils::formatSeconds(settings.sparkline_range));
|
|
}
|
|
|
|
void SignalView::setSparklineRange(int value) {
|
|
settings.sparkline_range = value;
|
|
updateToolBar();
|
|
updateState();
|
|
}
|
|
|
|
void SignalView::handleSignalAdded(MessageId id, const cabana::Signal *sig) {
|
|
if (id.address == model->msg_id.address) {
|
|
selectSignal(sig);
|
|
}
|
|
}
|
|
|
|
void SignalView::handleSignalUpdated(const cabana::Signal *sig) {
|
|
if (int row = model->signalRow(sig); row != -1) {
|
|
auto item = model->getItem(model->index(row, 1));
|
|
// invalidate the sparkline
|
|
item->sparkline.last_ts = 0;
|
|
updateState();
|
|
}
|
|
}
|
|
|
|
void SignalView::updateState(const QHash<MessageId, CanData> *msgs) {
|
|
const auto &last_msg = can->lastMessage(model->msg_id);
|
|
if (model->rowCount() == 0 || (msgs && !msgs->contains(model->msg_id)) || last_msg.dat.size() == 0) return;
|
|
|
|
for (auto item : model->root->children) {
|
|
double value = 0;
|
|
if (item->sig->getValue((uint8_t *)last_msg.dat.constData(), last_msg.dat.size(), &value)) {
|
|
item->sig_val = item->sig->formatValue(value);
|
|
}
|
|
max_value_width = std::max(max_value_width, fontMetrics().width(item->sig_val));
|
|
}
|
|
|
|
QModelIndex top = tree->indexAt(QPoint(0, 0));
|
|
if (top.isValid()) {
|
|
// update visible sparkline
|
|
int first_visible_row = top.parent().isValid() ? top.parent().row() + 1 : top.row();
|
|
int last_visible_row = model->rowCount() - 1;
|
|
QModelIndex bottom = tree->indexAt(tree->viewport()->rect().bottomLeft());
|
|
if (bottom.isValid()) {
|
|
last_visible_row = bottom.parent().isValid() ? bottom.parent().row() : bottom.row();
|
|
}
|
|
|
|
QSize size(tree->columnWidth(1) - delegate->button_size.width(), delegate->button_size.height());
|
|
int min_max_width = std::min(size.width() - 10, QFontMetrics(delegate->minmax_font).width("-000.00") + 5);
|
|
int value_width = std::min<int>(max_value_width, size.width() * 0.35);
|
|
size -= {value_width + min_max_width, style()->pixelMetric(QStyle::PM_FocusFrameVMargin) * 2};
|
|
|
|
QFutureSynchronizer<void> synchronizer;
|
|
for (int i = first_visible_row; i <= last_visible_row; ++i) {
|
|
auto item = model->getItem(model->index(i, 1));
|
|
auto &s = item->sparkline;
|
|
if (s.last_ts != last_msg.ts || s.size() != size || s.time_range != settings.sparkline_range) {
|
|
synchronizer.addFuture(QtConcurrent::run(
|
|
&s, &Sparkline::update, model->msg_id, item->sig, last_msg.ts, settings.sparkline_range, size));
|
|
}
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < model->rowCount(); ++i) {
|
|
emit model->dataChanged(model->index(i, 1), model->index(i, 1), {Qt::DisplayRole});
|
|
}
|
|
}
|
|
|
|
void SignalView::resizeEvent(QResizeEvent* event) {
|
|
updateState();
|
|
QFrame::resizeEvent(event);
|
|
}
|
|
|
|
// ValueDescriptionDlg
|
|
|
|
ValueDescriptionDlg::ValueDescriptionDlg(const ValueDescription &descriptions, QWidget *parent) : QDialog(parent) {
|
|
QHBoxLayout *toolbar_layout = new QHBoxLayout();
|
|
QPushButton *add = new QPushButton(utils::icon("plus"), "");
|
|
QPushButton *remove = new QPushButton(utils::icon("dash"), "");
|
|
remove->setEnabled(false);
|
|
toolbar_layout->addWidget(add);
|
|
toolbar_layout->addWidget(remove);
|
|
toolbar_layout->addStretch(0);
|
|
|
|
table = new QTableWidget(descriptions.size(), 2, this);
|
|
table->setItemDelegate(new Delegate(this));
|
|
table->setHorizontalHeaderLabels({"Value", "Description"});
|
|
table->horizontalHeader()->setStretchLastSection(true);
|
|
table->setSelectionBehavior(QAbstractItemView::SelectRows);
|
|
table->setSelectionMode(QAbstractItemView::SingleSelection);
|
|
table->setEditTriggers(QAbstractItemView::DoubleClicked | QAbstractItemView::EditKeyPressed);
|
|
table->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
|
|
|
|
int row = 0;
|
|
for (auto &[val, desc] : descriptions) {
|
|
table->setItem(row, 0, new QTableWidgetItem(QString::number(val)));
|
|
table->setItem(row, 1, new QTableWidgetItem(desc));
|
|
++row;
|
|
}
|
|
|
|
auto btn_box = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
|
|
QVBoxLayout *main_layout = new QVBoxLayout(this);
|
|
main_layout->addLayout(toolbar_layout);
|
|
main_layout->addWidget(table);
|
|
main_layout->addWidget(btn_box);
|
|
setMinimumWidth(500);
|
|
|
|
QObject::connect(btn_box, &QDialogButtonBox::accepted, this, &ValueDescriptionDlg::save);
|
|
QObject::connect(btn_box, &QDialogButtonBox::rejected, this, &QDialog::reject);
|
|
QObject::connect(add, &QPushButton::clicked, [this]() {
|
|
table->setRowCount(table->rowCount() + 1);
|
|
table->setItem(table->rowCount() - 1, 0, new QTableWidgetItem);
|
|
table->setItem(table->rowCount() - 1, 1, new QTableWidgetItem);
|
|
});
|
|
QObject::connect(remove, &QPushButton::clicked, [this]() { table->removeRow(table->currentRow()); });
|
|
QObject::connect(table, &QTableWidget::itemSelectionChanged, [=]() {
|
|
remove->setEnabled(table->currentRow() != -1);
|
|
});
|
|
}
|
|
|
|
void ValueDescriptionDlg::save() {
|
|
for (int i = 0; i < table->rowCount(); ++i) {
|
|
QString val = table->item(i, 0)->text().trimmed();
|
|
QString desc = table->item(i, 1)->text().trimmed();
|
|
if (!val.isEmpty() && !desc.isEmpty()) {
|
|
val_desc.push_back({val.toDouble(), desc});
|
|
}
|
|
}
|
|
QDialog::accept();
|
|
}
|
|
|
|
QWidget *ValueDescriptionDlg::Delegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const {
|
|
QLineEdit *edit = new QLineEdit(parent);
|
|
edit->setFrame(false);
|
|
if (index.column() == 0) {
|
|
edit->setValidator(new DoubleValidator(parent));
|
|
}
|
|
return edit;
|
|
}
|
|
|