Display warning when opening a database that is already opened

Improve tab order in many dialogs (closes #2130397)

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@222 b624d157-de02-0410-bad0-e51aec6abb33

src/forms/SimplePasswordDlg.ui

@@ -94,13 +94,18 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons" >
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::NoButton|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11" />
+ <tabstops>
+  <tabstop>EditPassword</tabstop>
+  <tabstop>Button_HidePassword</tabstop>
+  <tabstop>buttonBox</tabstop>
+ </tabstops>
  <resources/>
  <connections/>
 </ui>