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-rw-r--r--examples/widgets/widgets/sliders/window.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/examples/widgets/widgets/sliders/window.cpp b/examples/widgets/widgets/sliders/window.cpp
index 16b60dde49..16467e71be 100644
--- a/examples/widgets/widgets/sliders/window.cpp
+++ b/examples/widgets/widgets/sliders/window.cpp
@@ -54,7 +54,8 @@
#include "window.h"
//! [0]
-Window::Window()
+Window::Window(QWidget *parent)
+ : QWidget(parent)
{
horizontalSliders = new SlidersGroup(Qt::Horizontal, tr("Horizontal"));
verticalSliders = new SlidersGroup(Qt::Vertical, tr("Vertical"));