2 files changed, 40 insertions, 5 deletions
diff --git a/examples/widgets/widgets/sliders/window.cpp b/examples/widgets/widgets/sliders/window.cpp
index 397c9b8b72..4a3520716d 100644
--- a/examples/widgets/widgets/sliders/window.cpp
+++ b/examples/widgets/widgets/sliders/window.cpp
@@ -3,10 +3,8 @@
 
 #include "slidersgroup.h"
 #include "window.h"
-
 #include <QCheckBox>
 #include <QComboBox>
-#include <QHBoxLayout>
 #include <QLabel>
 #include <QSpinBox>
 #include <QStackedWidget>
@@ -34,9 +32,10 @@ Window::Window(QWidget *parent)
     connect(valueSpinBox, &QSpinBox::valueChanged,
             horizontalSliders, &SlidersGroup::setValue);
 
-    QHBoxLayout *layout = new QHBoxLayout;
-    layout->addWidget(controlsGroup);
-    layout->addWidget(stackedWidget);
+    layout = new QGridLayout;
+    layout->addWidget(stackedWidget, 0, 1);
+    layout->addWidget(controlsGroup, 0, 0);
+
     setLayout(layout);
 
     minimumSpinBox->setValue(0);
@@ -110,5 +109,37 @@ void Window::createControls(const QString &title)
     controlsLayout->addWidget(invertedKeyBindings, 1, 2);
     controlsLayout->addWidget(orientationCombo, 3, 0, 1, 3);
     controlsGroup->setLayout(controlsLayout);
+
 }
 //! [8]
+
+
+void Window::resizeEvent(QResizeEvent *e)
+{
+    if (width() == 0 || height() == 0)
+        return;
+
+     const double aspectRatio = double(width()) / double(height());
+
+    if ((aspectRatio < 1.0) && (oldAspectRatio > 1.0)) {
+        layout->removeWidget(controlsGroup);
+        layout->removeWidget(stackedWidget);
+
+        layout->addWidget(stackedWidget, 1, 0);
+        layout->addWidget(controlsGroup, 0, 0);
+
+        oldAspectRatio = aspectRatio;
+    }
+    else if ((aspectRatio > 1.0) && (oldAspectRatio < 1.0)) {
+        layout->removeWidget(controlsGroup);
+        layout->removeWidget(stackedWidget);
+
+        layout->addWidget(stackedWidget, 0, 1);
+        layout->addWidget(controlsGroup, 0, 0);
+
+        oldAspectRatio = aspectRatio;
+    }
+}
+
+
+
diff --git a/examples/widgets/widgets/sliders/window.h b/examples/widgets/widgets/sliders/window.h
index 8a98fcb2a1..fa627eabd3 100644
--- a/examples/widgets/widgets/sliders/window.h
+++ b/examples/widgets/widgets/sliders/window.h
@@ -5,6 +5,7 @@
 #define WINDOW_H
 
 #include <QWidget>
+#include <QGridLayout>
 
 QT_BEGIN_NAMESPACE
 class QCheckBox;
@@ -26,6 +27,7 @@ public:
 
 private:
     void createControls(const QString &title);
+    void resizeEvent(QResizeEvent *e);
 
     SlidersGroup *horizontalSliders;
     SlidersGroup *verticalSliders;
@@ -41,6 +43,8 @@ private:
     QSpinBox *maximumSpinBox;
     QSpinBox *valueSpinBox;
     QComboBox *orientationCombo;
+    QGridLayout *layout;
+    double oldAspectRatio;
 };
 //! [0]