Cabana: add tab context menu for 'close other tabs' (#26279)

close other tabs

tools/cabana/detailwidget.cc

@@ -2,6 +2,7 @@
 
 #include <QDialogButtonBox>
 #include <QFormLayout>
+#include <QMenu>
 #include <QMessageBox>
 #include <QTimer>
 
@@ -22,6 +23,7 @@ DetailWidget::DetailWidget(QWidget *parent) : QWidget(parent) {
   tabbar->setDrawBase(false);
   tabbar->setUsesScrollButtons(true);
   tabbar->setAutoHide(true);
+  tabbar->setContextMenuPolicy(Qt::CustomContextMenu);
   main_layout->addWidget(tabbar);
 
   // message title
@@ -79,22 +81,47 @@ DetailWidget::DetailWidget(QWidget *parent) : QWidget(parent) {
   QObject::connect(binary_view, &BinaryView::addSignal, this, &DetailWidget::addSignal);
   QObject::connect(can, &CANMessages::updated, this, &DetailWidget::updateState);
   QObject::connect(dbc(), &DBCManager::DBCFileChanged, [this]() { dbcMsgChanged(); });
-  QObject::connect(tabbar, &QTabBar::currentChanged, [this](int index) { setMessage(messages[index]); });
+  QObject::connect(tabbar, &QTabBar::customContextMenuRequested, this, &DetailWidget::showTabBarContextMenu);
+  QObject::connect(tabbar, &QTabBar::currentChanged, [this](int index) {
+    if (index != -1 && tabbar->tabText(index) != msg_id) {
+      setMessage(tabbar->tabText(index));
+    }
+  });
   QObject::connect(tabbar, &QTabBar::tabCloseRequested, [=](int index) {
-    messages.removeAt(index);
+    if (tabbar->currentIndex() == index) {
+      tabbar->setCurrentIndex(index == tabbar->count() - 1 ? index - 1 : index + 1);
+    }
     tabbar->removeTab(index);
-    setMessage(messages.isEmpty() ? "" : messages[0]);
   });
 }
 
+void DetailWidget::showTabBarContextMenu(const QPoint &pt) {
+  int index = tabbar->tabAt(pt);
+  if (index >= 0) {
+    QMenu menu(this);
+    menu.addAction(tr("Close Other Tabs"));
+    if (menu.exec(tabbar->mapToGlobal(pt))) {
+      for (int i = tabbar->count() - 1; i >= 0; --i) {
+        if (i != index)
+          tabbar->removeTab(i);
+      }
+    }
+  }
+}
+
 void DetailWidget::setMessage(const QString &message_id) {
   if (message_id.isEmpty()) return;
 
-  int index = messages.indexOf(message_id);
+  qWarning() << "setmessage" << message_id;
+  int index = -1;
+  for (int i = 0; i < tabbar->count(); ++i) {
+    if (tabbar->tabText(i) == message_id) {
+      index = i;
+      break;
+    }
+  }
   if (index == -1) {
-    messages.push_back(message_id);
-    tabbar->addTab(message_id);
-    index = tabbar->count() - 1;
+    index = tabbar->addTab(message_id);
     auto msg = dbc()->msg(message_id);
     tabbar->setTabToolTip(index, msg ? msg->name.c_str() : "untitled");
   }

tools/cabana/detailwidget.h

@@ -39,6 +39,7 @@ signals:
   void removeChart(const Signal *sig);
 
 private:
+  void showTabBarContextMenu(const QPoint &pt);
   void addSignal(int start_bit, int to);
   void resizeSignal(const Signal *sig, int from, int to);
   void saveSignal(const Signal *sig, const Signal &new_sig);
@@ -53,7 +54,6 @@ private:
   QPushButton *edit_btn;
   QWidget *signals_container;
   QTabBar *tabbar;
-  QStringList messages;
   HistoryLog *history_log;
   BinaryView *binary_view;
   ScrollArea *scroll;