cabana: double click on an item in FindSimilarBitsDlg to open the message in detailView (#26930)

* double click to open message

* remove qDebug

tools/cabana/mainwin.cc

@@ -281,5 +281,6 @@ void MainWindow::setOption() {
 
 void MainWindow::findSimilarBits() {
   FindSimilarBitsDlg dlg(this);
+  QObject::connect(&dlg, &FindSimilarBitsDlg::openMessage, messages_widget, &MessagesWidget::selectMessage);
   dlg.exec();
 }

tools/cabana/messageswidget.cc

@@ -39,6 +39,7 @@ MessagesWidget::MessagesWidget(QWidget *parent) : QWidget(parent) {
   QObject::connect(dbc(), &DBCManager::DBCFileChanged, model, &MessageListModel::sortMessages);
   QObject::connect(dbc(), &DBCManager::msgUpdated, model, &MessageListModel::sortMessages);
   QObject::connect(dbc(), &DBCManager::msgRemoved, model, &MessageListModel::sortMessages);
+  QObject::connect(model, &MessageListModel::modelReset, [this]() { selectMessage(current_msg_id); });
   QObject::connect(table_widget->selectionModel(), &QItemSelectionModel::currentChanged, [=](const QModelIndex &current, const QModelIndex &previous) {
     if (current.isValid() && current.row() < model->msgs.size()) {
       if (model->msgs[current.row()] != current_msg_id) {
@@ -47,10 +48,12 @@ MessagesWidget::MessagesWidget(QWidget *parent) : QWidget(parent) {
       }
     }
   });
-  QObject::connect(model, &MessageListModel::modelReset, [this]() {
-    if (int row = model->msgs.indexOf(current_msg_id); row != -1)
+}
+
+void MessagesWidget::selectMessage(const QString &msg_id) {
+  if (int row = model->msgs.indexOf(msg_id); row != -1) {
     table_widget->selectionModel()->setCurrentIndex(model->index(row, 0), QItemSelectionModel::Rows | QItemSelectionModel::ClearAndSelect);
-  });
+  }
 }
 
 // MessageListModel

tools/cabana/messageswidget.h

@@ -31,6 +31,8 @@ class MessagesWidget : public QWidget {
 
 public:
   MessagesWidget(QWidget *parent);
+  void selectMessage(const QString &message_id);
+
 signals:
   void msgSelectionChanged(const QString &message_id);
 

tools/cabana/tools/findsimilarbits.cc

@@ -59,12 +59,19 @@ FindSimilarBitsDlg::FindSimilarBitsDlg(QWidget *parent) : QDialog(parent) {
   main_layout->addLayout(form_layout);
 
   table = new QTableWidget(this);
+  table->setSelectionBehavior(QAbstractItemView::SelectRows);
+  table->setSelectionMode(QAbstractItemView::SingleSelection);
   table->setEditTriggers(QAbstractItemView::NoEditTriggers);
   table->horizontalHeader()->setStretchLastSection(true);
   main_layout->addWidget(table);
 
   setMinimumSize({700, 500});
   QObject::connect(search_btn, &QPushButton::clicked, this, &FindSimilarBitsDlg::find);
+  QObject::connect(table, &QTableWidget::doubleClicked, [this](const QModelIndex &index) {
+    if (index.isValid()) {
+      emit openMessage(bus_combo->currentText() + ":" + table->item(index.row(), 0)->text());
+    }
+  });
 }
 
 void FindSimilarBitsDlg::find() {
@@ -91,7 +98,6 @@ QList<FindSimilarBitsDlg::mismatched_struct> FindSimilarBitsDlg::calcBits(uint8_
   QHash<uint32_t, QVector<uint32_t>> mismatches;
   QHash<uint32_t, uint32_t> msg_count;
   auto events = can->events();
-  qDebug() << bus << selected_address << byte_idx << bit_idx;
   int bit_to_find = -1;
   for (auto e : *events) {
     if (e->which == cereal::Event::Which::CAN) {

tools/cabana/tools/findsimilarbits.h

@@ -7,9 +7,14 @@
 #include <QTableWidget>
 
 class FindSimilarBitsDlg : public QDialog {
+  Q_OBJECT
+
 public:
   FindSimilarBitsDlg(QWidget *parent);
 
+signals:
+  void openMessage(const QString &msg_id);
+
 private:
   struct mismatched_struct {
     uint32_t address, byte_idx, bit_idx, mismatches, total;