TextEditor: Display cursor position

Change-Id: Ie5fd13ee80dcf14b6e6c8c0e220f5e00e654dde2
Reviewed-by: Federico Guerinoni <guerinoni.federico@gmail.com>
Reviewed-by: David Schulz <david.schulz@qt.io>

src/plugins/texteditor/texteditor.cpp

@@ -193,6 +193,8 @@ private:
             TextEditorWidget::tr("Line: %1, Col: %2")
                 .arg(line)
                 .arg(m_editor->textDocument()->tabSettings().columnAt(block.text(), column) + 1));
+        setToolTip(TextEditorWidget::tr("Cursor position: %1")
+                   .arg(QString::number(cursor.position())));
     }
 
     TextEditorWidget *m_editor;