tweaked close dialog and added prompts to prevent silent remote close

IPython/frontend/qt/console/frontend_widget.py

@@ -101,6 +101,7 b' class FrontendWidget(HistoryConsoleWidget, BaseFrontendMixin):'
     _CompletionRequest = namedtuple('_CompletionRequest', ['id', 'pos'])
     _ExecutionRequest = namedtuple('_ExecutionRequest', ['id', 'kind'])
     _input_splitter_class = InputSplitter
+    _local_kernel = False
 
     #---------------------------------------------------------------------------
     # 'object' interface
@@ -142,6 +143,9 b' class FrontendWidget(HistoryConsoleWidget, BaseFrontendMixin):'
         document = self._control.document()
         document.contentsChange.connect(self._document_contents_change)
 
+        # set flag for whether we are connected via localhost
+        self._local_kernel = kw.get('local_kernel', False)
+
     #---------------------------------------------------------------------------
     # 'ConsoleWidget' public interface
     #---------------------------------------------------------------------------
@@ -366,6 +370,7 b' class FrontendWidget(HistoryConsoleWidget, BaseFrontendMixin):'
         """ Handle shutdown signal, only if from other console.
         """
         if not self._hidden and not self._is_from_this_session(msg):
+            if self._local_kernel:
             if not msg['content']['restart']:
                 sys.exit(0)
             else:
@@ -374,6 +379,23 b' class FrontendWidget(HistoryConsoleWidget, BaseFrontendMixin):'
                                  # lest the request for a new prompt
                                  # goes to the old kernel
                 self.reset()
+            else: # remote kernel, prompt on Kernel shutdown/reset
+                title = self.window().windowTitle()
+                if not msg['content']['restart']:
+                    reply = QtGui.QMessageBox.question(self, title,
+                        "Kernel has been shutdown permanently. Close the Console?",
+                        QtGui.QMessageBox.Yes,QtGui.QMessageBox.No)
+                    if reply == QtGui.QMessageBox.Yes:
+                        sys.exit(0)
+                else:
+                    reply = QtGui.QMessageBox.question(self, title,
+                        "Kernel has been reset. Clear the Console?",
+                        QtGui.QMessageBox.Yes,QtGui.QMessageBox.No)
+                    if reply == QtGui.QMessageBox.Yes:
+                        time.sleep(0.25) # wait 1/4 sec to reset
+                                         # lest the request for a new prompt
+                                         # goes to the old kernel
+                        self.reset()
 
     def _started_channels(self):
         """ Called when the KernelManager channels have started listening or 

IPython/frontend/qt/console/ipythonqt.py

@@ -57,9 +57,9 b' class MainWindow(QtGui.QMainWindow):'
         if kernel_manager and kernel_manager.channels_running:
             title = self.window().windowTitle()
             reply = QtGui.QMessageBox.question(self, title,
-                "Close just this console, or shutdown the kernel and close "+
-                "all windows attached to it?", 
-                'Cancel', 'Close Console', 'Close All')
+                "You are closing this Console window."+
+                "\nWould you like to quit the Kernel and all attached Consoles as well?",
+                'Cancel', 'No, just this Console', 'Yes, quit everything')
             if reply == 2: # close All
                 kernel_manager.shutdown_kernel()
                 #kernel_manager.stop_channels()
@@ -68,6 +68,7 b' class MainWindow(QtGui.QMainWindow):'
                 if not self._existing:
                     # I have the kernel: don't quit, just close the window
                     self._app.setQuitOnLastWindowClosed(False)
+                    self.deleteLater()
                 event.accept()
             else:
                 event.ignore()
@@ -133,15 +134,16 b' def main():'
             kernel_manager.start_kernel()
     kernel_manager.start_channels()
 
+    local_kernel = (args.ip == LOCALHOST)
     # Create the widget.
     app = QtGui.QApplication([])
     if args.pure:
         kind = 'rich' if args.rich else 'plain'
-        widget = FrontendWidget(kind=kind, paging=args.paging)
+        widget = FrontendWidget(kind=kind, paging=args.paging, local_kernel=local_kernel)
     elif args.rich or args.pylab:
-        widget = RichIPythonWidget(paging=args.paging)
+        widget = RichIPythonWidget(paging=args.paging, local_kernel=local_kernel)
     else:
-        widget = IPythonWidget(paging=args.paging)
+        widget = IPythonWidget(paging=args.paging, local_kernel=local_kernel)
     widget.gui_completion = args.gui_completion
     widget.kernel_manager = kernel_manager