Manual test for layout flickering

(cherry picked from commit fae8bb9f583b416bf47208561c38e0b102f8578c)

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/manual/qgraphicslayout/flicker/window.cpp b/tests/manual/qgraphicslayout/flicker/window.cpp
new file mode 100644
index 0000000000..d193ad12d7
--- /dev/null
+++ b/tests/manual/qgraphicslayout/flicker/window.cpp
@@ -0,0 +1,32 @@
+#include "window.h"
+
+void SlowWidget::setGeometry(const QRectF &rect)
+{
+    bool reiterate = false;
+    Statistics &stats = *m_stats;
+    if (stats.relayoutClicked) {
+        ++(stats.setGeometryTracker[this]);
+        ++stats.setGeometryCount;
+        qDebug() << "setGeometryCount:" << stats.setGeometryCount;
+        if (stats.setGeometryTracker.count() == m_window->m_depthSpinBox->value()) {
+            ++stats.currentBenchmarkIteration;
+            qDebug() << "currentBenchmarkIteration:" << stats.currentBenchmarkIteration;
+            if (stats.currentBenchmarkIteration == m_window->m_benchmarkIterationsSpinBox->value()) {
+                if (stats.output)
+                    stats.output->setText(tr("DONE. Elapsed: %1, setGeometryCount: %2").arg(stats.time.elapsed()).arg(stats.setGeometryCount));
+            } else {
+                reiterate = true;
+            }
+            stats.setGeometryTracker.clear();
+
+        }
+    }
+
+    QGraphicsWidget::setGeometry(rect);
+
+    if (reiterate) {
+        m_window->doAgain();
+        //QTimer::singleShot(0, m_window, SLOT(doAgain()));
+    }
+}
+