2 files changed, 15 insertions, 0 deletions
diff --git a/src/gui/kernel/qplatformdialoghelper.cpp b/src/gui/kernel/qplatformdialoghelper.cpp
index fbc635cc93..de0d4f43d7 100644
--- a/src/gui/kernel/qplatformdialoghelper.cpp
+++ b/src/gui/kernel/qplatformdialoghelper.cpp
@@ -776,6 +776,7 @@ public:
     QList<QMessageDialogOptions::CustomButton> customButtons;
     int nextCustomButtonId;
     QPixmap iconPixmap;
+    bool enableSupressionCheckBox = false;
 };
 
 QMessageDialogOptions::QMessageDialogOptions(QMessageDialogOptionsPrivate *dd)
@@ -906,6 +907,16 @@ const QMessageDialogOptions::CustomButton *QMessageDialogOptions::customButton(i
     return (i < 0 ? nullptr : &d->customButtons.at(i));
 }
 
+void QMessageDialogOptions::setSupressionCheckBoxEnabled(bool enabled)
+{
+    d->enableSupressionCheckBox = enabled;
+}
+
+bool QMessageDialogOptions::supressionCheckBoxEnabled() const
+{
+    return d->enableSupressionCheckBox;
+}
+
 QPlatformDialogHelper::ButtonRole QPlatformDialogHelper::buttonRole(QPlatformDialogHelper::StandardButton button)
 {
     switch (button) {
diff --git a/src/gui/kernel/qplatformdialoghelper.h b/src/gui/kernel/qplatformdialoghelper.h
index 2d3138270f..b7aa02cc7c 100644
--- a/src/gui/kernel/qplatformdialoghelper.h
+++ b/src/gui/kernel/qplatformdialoghelper.h
@@ -451,6 +451,9 @@ public:
     const QList<CustomButton> &customButtons();
     const CustomButton *customButton(int id);
 
+    void setSupressionCheckBoxEnabled(bool enabled);
+    bool supressionCheckBoxEnabled() const;
+
 private:
     QMessageDialogOptionsPrivate *d;
 };
@@ -464,6 +467,7 @@ public:
 
 Q_SIGNALS:
     void clicked(QPlatformDialogHelper::StandardButton button, QPlatformDialogHelper::ButtonRole role);
+    void supressionCheckBoxChanged(bool checked);
 
 private:
     QSharedPointer<QMessageDialogOptions> m_options;