 cover area anymore, or never did),
false on failure (not enough space found)
</dd></dl>
</p></div></div><a class="anchor" name="centerOnScreen"></a>
<div class="memitem">
<div class="memproto">
<table class="memname"><tr>
<td class="memname"> centerOnScreen</td>
<td>(</td>
<td class="paramtype">QWidget&nbsp;</td>
<td class="paramname"><em>widget</em>, </td>
</tr>
<tr>
<td class="memname"></td>
<td></td>
<td class="paramtype">int&nbsp;</td>
<td class="paramname"><em>screen=-1</em></td>
</tr>
<tr>
<td></td>
