diff --git a/src/QuickEditor/QuickEditor.cpp b/src/QuickEditor/QuickEditor.cpp
index b8bc2dd..559b7bc 100644
--- a/src/QuickEditor/QuickEditor.cpp
+++ b/src/QuickEditor/QuickEditor.cpp
@@ -837,3 +837,13 @@ QuickEditor::MouseState QuickEditor::mouseLocation(const QPointF& pos)
         return MouseState::Outside;
     }
 }
+#include <QTimer>
+void QuickEditor::showFullScreen()
+{
+    QWidget::showFullScreen();
+    QTimer::singleShot(2000, this, [this]{
+        mMaskColor = QColor::fromRgb(255, 255, 0, 32);
+        repaint();
+        grabKeyboard();
+    });
+}
diff --git a/src/QuickEditor/QuickEditor.h b/src/QuickEditor/QuickEditor.h
index 0ad7ac1..4760ed4 100644
--- a/src/QuickEditor/QuickEditor.h
+++ b/src/QuickEditor/QuickEditor.h
@@ -38,6 +38,7 @@ class QuickEditor: public QWidget
     public:
 
     explicit QuickEditor(const QPixmap &thePixmap, QWidget *parent = nullptr);
+    void showFullScreen();
     virtual ~QuickEditor() = default;
 
     private: