Show only one dialog when using QFileDialog on Mac.

The completer was trying to populate the combobox for completion even
if the dialog was hidden (the native one is shown).

Task-number:QTBUG-8624
Reviewed-by:richard

1 files changed, 6 insertions, 0 deletions

diff --git a/src/gui/dialogs/qfiledialog.cpp b/src/gui/dialogs/qfiledialog.cpp
index ef2b223..3b5fb9f 100644
--- a/src/gui/dialogs/qfiledialog.cpp
+++ b/src/gui/dialogs/qfiledialog.cpp
@@ -723,9 +723,15 @@ void QFileDialog::setVisible(bool visible)
             // Set WA_DontShowOnScreen so that QDialog::setVisible(visible) below
             // updates the state correctly, but skips showing the non-native version:
             setAttribute(Qt::WA_DontShowOnScreen);
+            //So the completer don't try to complete and therefore to show a popup
+            d->completer->setModel(0);
         } else {
             d->nativeDialogInUse = false;
             setAttribute(Qt::WA_DontShowOnScreen, false);
+            if (d->proxyModel != 0)
+                d->completer->setModel(d->proxyModel);
+            else
+                d->completer->setModel(d->model);
         }
     }