disable some global shortcuts when editor gets focus to prevent conflicts * file-editor-tab.cc (constructor): connect signal from the qscintilla edit area about focus with the related new slot; (edit_area_has_focus): new slot for the focus signal from qscintilla edit area emitting a signal for enabling/disabling the common edit shortcuts * file-editor-tab.h: new slot edit_area_has_focus, new signal set_global_edit_shortcuts_signal * file-editor.cc (add_file_editor_tab ): connect new tab signal set_global_edit_shortcuts_signal with the related slot in main_window; (copyClipboard, pasteClipboard, selectAll): removed these functions because the related actions are triggered editor shortcuts * file-editor.h: remove copyClipboard, pasteClipboard, selectAll * octave-qscintilla.cc (focusInEvent, focusOutEvent): handlers emitting the signal about the focus state of the edit area * octave-qscintilla.h: new focus signal qsci_has_focus_signal, focus event handlers * main-window.cc (set_global_edit_shortcuts): new slot dis-/enabling the common edit shortcuts depending on focus of edit area * main-window.h: new slot set_global_edit_shortcuts

--- a/libgui/src/m-editor/file-editor-tab.cc
+++ b/libgui/src/m-editor/file-editor-tab.cc
@@ -154,6 +154,9 @@
   connect (_edit_area, SIGNAL (copyAvailable (bool)),
            this, SLOT (handle_copy_available (bool)));
 
+  connect (_edit_area, SIGNAL (qsci_has_focus_signal (bool)),
+           this, SLOT (edit_area_has_focus (bool)));
+
   connect (&_file_system_watcher, SIGNAL (fileChanged (const QString&)),
            this, SLOT (file_has_changed (const QString&)));
 
@@ -1664,4 +1667,10 @@
   _col_indicator->setNum (col+1);
 }
 
+void
+file_editor_tab::edit_area_has_focus (bool focus)
+{
+  emit set_global_edit_shortcuts_signal (! focus);
+}
+
 #endif