Back out changeset 4c378dd47cf2

* libgui/src/command-widget.cc (console::console): The new syntax doesn't work
on Window. Add a comment why the old syntax is used for these connections.

libgui/src/command-widget.cc

@@ -355,14 +355,18 @@ console::console (command_widget *p)
  setMargins (0);
  setWrapMode (QsciScintilla::WrapWord);
 
- connect (this, &QsciScintilla::cursorPositionChanged,
- this, &console::cursor_position_changed);
+ // The following three signal-slot connections must use the old syntax or
+ // they would fail to connect on Windows with warnings like this:
+ // qt.core.qobject.connect: QObject::connect: signal not found in octave::console
 
- connect (this, &QsciScintilla::textChanged,
- this, &console::text_changed);
+ connect (this, SIGNAL (cursorPositionChanged (int, int)),
+ this, SLOT (cursor_position_changed (int, int)));
 
- connect (this, &QsciScintilla::modificationAttempted,
- this, &console::move_cursor_to_end);
+ connect (this, SIGNAL (textChanged ()),
+ this, SLOT (text_changed ()));
+
+ connect (this, SIGNAL (modificationAttempted ()),
+ this, SLOT (move_cursor_to_end ()));
 
  console_lexer *lexer = new console_lexer ();
  setLexer (lexer);