tests: replace gtk-embedder.py with a gtk3 app

All linux CI machines have gtk3 installed. And Python GTK things
are too complicate to setup.

Pick-to: 6.4 6.3 6.2 5.15
Change-Id: I3c0d967f61aebea508784df79569b9d0064f66e2
Reviewed-by: Tor Arne Vestbø <[email protected]>

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/manual/xembed/qt-client-raster/rasterwindow.h b/tests/manual/xembed/qt-client-raster/rasterwindow.h
new file mode 100644
index 00000000000..251237dc0b9
--- /dev/null
+++ b/tests/manual/xembed/qt-client-raster/rasterwindow.h
@@ -0,0 +1,32 @@
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
+
+#ifndef RASTERWINDOW_H
+#define RASTERWINDOW_H
+
+#include <QtGui>
+
+class RasterWindow : public QWindow
+{
+    Q_OBJECT
+public:
+    explicit RasterWindow(QWindow *parent = nullptr);
+
+    virtual void render(QPainter *painter);
+
+public slots:
+    void renderLater();
+    void renderNow();
+
+protected:
+    bool event(QEvent *event) override;
+
+    void resizeEvent(QResizeEvent *event) override;
+    void exposeEvent(QExposeEvent *event) override;
+
+private:
+    QBackingStore *m_backingStore;
+    bool m_update_pending;
+};
+
+#endif // RASTERWINDOW_H