Added 'NoModeSwitch' flag to EditorManager::activateEditor

This allows a different mode to activate an editor without necessarily
switching to the text/debug mode. Used in Bauhaus.

Reviewed-by: con

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -904,7 +904,9 @@ Core::IEditor *EditorManager::activateEditor(Core::Internal::EditorView *view, C
 
     if (!(flags & NoActivate)) {
         setCurrentEditor(editor, (flags & IgnoreNavigationHistory));
+        if (!(flags & NoModeSwitch))
             ensureEditorManagerVisible();
+        if (isVisible())
             editor->widget()->setFocus();
     }
     return editor;

src/plugins/coreplugin/editormanager/editormanager.h

@@ -106,7 +106,8 @@ public:
 
     enum OpenEditorFlag {
         NoActivate = 1,
-        IgnoreNavigationHistory = 2
+        IgnoreNavigationHistory = 2,
+        NoModeSwitch = 4
     };
     Q_DECLARE_FLAGS(OpenEditorFlags, OpenEditorFlag)