WIP testing native file dialog

Qt/ApplicationComponents/pqTestingReaction.cxx

@@ -39,6 +39,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "pqTestUtility.h"
 
 #include <QApplication>
+#include <QFileDialog>
 //-----------------------------------------------------------------------------
 pqTestingReaction::pqTestingReaction(QAction* parentObject, Mode mode, Qt::ConnectionType type)
   : Superclass(parentObject, type)
@@ -92,13 +93,14 @@ void pqTestingReaction::playTest()
   filters += "Python Files (*.py);;";
 #endif
   filters += "All Files (*)";
-  pqFileDialog fileDialog(
-    nullptr, pqCoreUtilities::mainWidget(), tr("Play Test"), QString(), filters);
+  QFileDialog fileDialog(
+    pqCoreUtilities::mainWidget(), tr("Play Test"), QString(), filters);
+  // fileDialog.setOptions(QFileDialog::DontUseNativeDialog);
   fileDialog.setObjectName("ToolsPlayTestDialog");
-  fileDialog.setFileMode(pqFileDialog::ExistingFile);
+  fileDialog.setFileMode(QFileDialog::ExistingFile);
   if (fileDialog.exec() == QDialog::Accepted)
   {
-    pqTestingReaction::playTest(fileDialog.getSelectedFiles()[0]);
+    pqTestingReaction::playTest(fileDialog.selectedFiles()[0]);
   }
 }