Platform: set DontUseNativeDialog on the QtWidgets-based fallbacks

Make sure the widget-based fallback implementation will never call
back to the platform plugin.

Change-Id: I860e61d23a34edcd0a8f85aabbd8d9c86ceac9ad
Reviewed-by: J-P Nurmi <jpnurmi@qt.io>

3 files changed, 3 insertions, 3 deletions

diff --git a/src/imports/platform/widgets/qwidgetplatformcolordialog.cpp b/src/imports/platform/widgets/qwidgetplatformcolordialog.cpp
index 68173a1d..88a5f9d3 100644
--- a/src/imports/platform/widgets/qwidgetplatformcolordialog.cpp
+++ b/src/imports/platform/widgets/qwidgetplatformcolordialog.cpp
@@ -83,7 +83,7 @@ bool QWidgetPlatformColorDialog::show(Qt::WindowFlags flags, Qt::WindowModality
 
     QSharedPointer<QColorDialogOptions> options = QPlatformColorDialogHelper::options();
     m_dialog->setWindowTitle(options->windowTitle());
-    m_dialog->setOptions(static_cast<QColorDialog::ColorDialogOptions>(int(options->options())));
+    m_dialog->setOptions(static_cast<QColorDialog::ColorDialogOptions>(int(options->options())) | QColorDialog::DontUseNativeDialog);
 
     return QWidgetPlatformDialog::show(m_dialog.data(), flags, modality, parent);
 }
diff --git a/src/imports/platform/widgets/qwidgetplatformfiledialog.cpp b/src/imports/platform/widgets/qwidgetplatformfiledialog.cpp
index 22e9c78a..dd25708d 100644
--- a/src/imports/platform/widgets/qwidgetplatformfiledialog.cpp
+++ b/src/imports/platform/widgets/qwidgetplatformfiledialog.cpp
@@ -132,7 +132,7 @@ bool QWidgetPlatformFileDialog::show(Qt::WindowFlags flags, Qt::WindowModality m
     m_dialog->setWindowTitle(options->windowTitle());
     m_dialog->setAcceptMode(static_cast<QFileDialog::AcceptMode>(options->acceptMode()));
     m_dialog->setFileMode(static_cast<QFileDialog::FileMode>(options->fileMode()));
-    m_dialog->setOptions(static_cast<QFileDialog::Options>(int(options->options())));
+    m_dialog->setOptions(static_cast<QFileDialog::Options>(int(options->options())) | QFileDialog::DontUseNativeDialog);
     m_dialog->setNameFilters(options->nameFilters());
     m_dialog->setDefaultSuffix(options->defaultSuffix());
     if (options->isLabelExplicitlySet(QFileDialogOptions::Accept))
diff --git a/src/imports/platform/widgets/qwidgetplatformfontdialog.cpp b/src/imports/platform/widgets/qwidgetplatformfontdialog.cpp
index 7687b74c..4d8b7616 100644
--- a/src/imports/platform/widgets/qwidgetplatformfontdialog.cpp
+++ b/src/imports/platform/widgets/qwidgetplatformfontdialog.cpp
@@ -83,7 +83,7 @@ bool QWidgetPlatformFontDialog::show(Qt::WindowFlags flags, Qt::WindowModality m
 
     QSharedPointer<QFontDialogOptions> options = QPlatformFontDialogHelper::options();
     m_dialog->setWindowTitle(options->windowTitle());
-    m_dialog->setOptions(static_cast<QFontDialog::FontDialogOptions>(int(options->options())));
+    m_dialog->setOptions(static_cast<QFontDialog::FontDialogOptions>(int(options->options())) | QFontDialog::DontUseNativeDialog);
 
     return QWidgetPlatformDialog::show(m_dialog.data(), flags, modality, parent);
 }