i18n: update ts files

tabwidget.h

@@ -42,6 +42,7 @@ private slots:
     void onDocumentModified(int docId, bool modified);
     void onDocumentTitleChanged(int docId, const QString &title);
     void onEditorTextChanged();
+    void onEditorSavePointChanged(bool dirty);
 
 private:
     DocumentManager *m_documentManager;
@@ -49,8 +50,9 @@ private:
     QHash<int, int> m_documentIdToTab;  // document id -> tab index
     QHash<int, SciEdit*> m_editors;     // document id -> editor
 
+    int documentIdForEditor(SciEdit *editor) const;
     SciEdit *createEditor();
     void updateTabTitle(int tabIndex);
     void connectEditorSignals(SciEdit *editor);
     void disconnectEditorSignals(SciEdit *editor);
-};
+};