reload editor tab when related file is renamed in file browser (bug #43922) * files-dock-widget.cc (contextmenu_rename): emit remove signal (for editor) before renaming a file and another signal when the was renamed for reloading the new file * files-dock-widget.h: new signal file_renamed_signal * file-editor.cc (file_editor, check_closing): renamed the flag for preventing editor from getting focus; (handle_file_remove): always check old file name if it is open in the editor and close it; for renaming the file, store the new name and the encoding; (handle_file_renamed): new slot for the signal when the file is renamed, which reloads the file under its new name * file-editor.h: new slot handle_file_renamed, renamed flag for preventing focus, new string list for the file and related encodings that have to be reloaded after renaming * main-window.cc (construct): connect new file browser signal for a renamed file with the related new slot of the editor

--- a/libgui/src/m-editor/file-editor.h	Sat Aug 12 15:55:11 2017 -0700
+++ b/libgui/src/m-editor/file-editor.h	Sun Aug 13 10:08:18 2017 +0200
@@ -282,6 +282,7 @@
   void handle_edit_file_request (const QString& file);
 
   void handle_file_remove (const QString&, const QString&);
+  void handle_file_renamed (void);
 
   // Tells the editor to react on changed settings.
   void notice_settings (const QSettings *settings);
@@ -464,13 +465,16 @@
   int _marker_breakpoint;
 
   bool _closed;
-  bool _external_close_request;
+  bool _no_focus;
 
   enum { MaxMRUFiles = 10 };
   QMenu *_mru_file_menu;
   QAction *_mru_file_actions[MaxMRUFiles];
   QStringList _mru_files;
   QStringList _mru_files_encodings;
+
+  // List of temporarily closed files while they are renamed
+  QStringList _tmp_closed_files;
 };
 
 #endif