added parent Widget parameter to VSI selection widget, as creating a

dialog without parent seems to be blocking in windows. nesting parentless
dialogs then causes the root dialog to keep focus while the nested dialog
is on top

types/objectId/objectIdWidget.cc

@@ -183,7 +183,7 @@ void ObjectIdWidget::toDefault()
 
 void ObjectIdWidget::showPickDialog()
 {
-  ObjectPickDialog d(flags_, types_, withGroups_);
+  ObjectPickDialog d(this, flags_, types_, withGroups_);
   d.selectedId (combo_->itemData (combo_->currentIndex()).toInt ());
 
   if (d.exec () == QDialog::Accepted)

types/objectId/objectPickDialog.cc

@@ -70,8 +70,8 @@ namespace VSI {
 //=============================================================================
 
 /// Constructor
-ObjectPickDialog::ObjectPickDialog(QStringList _flags, QStringList _types, bool _withGroups) :
-  QDialog (),
+ObjectPickDialog::ObjectPickDialog(QWidget* parent, QStringList _flags, QStringList _types, bool _withGroups) :
+  QDialog (parent),
   selectedId_(0)
 {
   QHBoxLayout *hL = new QHBoxLayout;

types/objectId/objectPickDialog.hh

@@ -78,7 +78,7 @@ class ObjectPickDialog : public QDialog {
 
   public:
     /// Constructor
-    ObjectPickDialog (QStringList _flags, QStringList _types, bool _withGroups);
+    ObjectPickDialog (QWidget* parent, QStringList _flags, QStringList _types, bool _withGroups);
 
     /// Destructor
     ~ObjectPickDialog ();