Examples: Replace 'Q_DECL_OVERRIDE' by 'override'

Examples should demonstrate best practice, and we can use the keyword
directly nowadays.

Change-Id: I1f122e5caceca17290757ffbaf3d660e7daa9ae4
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>

2 files changed, 3 insertions, 3 deletions

diff --git a/examples/widgets/desktop/screenshot/screenshot.h b/examples/widgets/desktop/screenshot/screenshot.h
index 6db722fa76..240952120d 100644
--- a/examples/widgets/desktop/screenshot/screenshot.h
+++ b/examples/widgets/desktop/screenshot/screenshot.h
@@ -74,7 +74,7 @@ public:
     Screenshot();
 
 protected:
-    void resizeEvent(QResizeEvent *event) Q_DECL_OVERRIDE;
+    void resizeEvent(QResizeEvent *event) override;
 
 private slots:
     void newScreenshot();
diff --git a/examples/widgets/desktop/systray/window.h b/examples/widgets/desktop/systray/window.h
index b9ebe2c57f..001338df0c 100644
--- a/examples/widgets/desktop/systray/window.h
+++ b/examples/widgets/desktop/systray/window.h
@@ -78,10 +78,10 @@ class Window : public QDialog
 public:
     Window();
 
-    void setVisible(bool visible) Q_DECL_OVERRIDE;
+    void setVisible(bool visible) override;
 
 protected:
-    void closeEvent(QCloseEvent *event) Q_DECL_OVERRIDE;
+    void closeEvent(QCloseEvent *event) override;
 
 private slots:
     void setIcon(int index);