Placholders has ? around name

Not set placeholders have their value replaced with empty string


git-svn-id: https://svn.code.sf.net/p/qlscribe/svn/trunk@121 cac9541e-1b8d-4bfa-827e-589bba606050

src/qlightroundtextitem.cpp

@@ -264,7 +264,15 @@ QItemDialog *QShapeControllerRoundText::createDialog( QWidget *parent ) const
 void QShapeControllerRoundText::replace( QGraphicsItem *item, const QString &from, const QString &to ) const
 {
    QLightRoundTextItem *textItem = static_cast< QLightRoundTextItem * >( item );
-   if( textItem->text() == from )
+   bool placeHolder = textItem->text().left( 1 ) == "?" && textItem->text().right( 1 ) == "?";
+
+   bool replace = false;
+   if( from.isEmpty() )
+      replace = placeHolder;
+   else
+      replace = textItem->text() == ( placeHolder ? QString( "?%1?" ).arg( from ) : from );
+
+   if( replace )
       textItem->setText( to );
 }