Added rotation animation to paintedwindow example.

This serves as a useful test case for the QScreen orientation API.

Change-Id: I009ebd8b6d345453620420d84f3ff9d2d2e2663e
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/examples/opengl/paintedwindow/paintedwindow.h b/examples/opengl/paintedwindow/paintedwindow.h
index dcf8110e24..28e06ec4df 100644
--- a/examples/opengl/paintedwindow/paintedwindow.h
+++ b/examples/opengl/paintedwindow/paintedwindow.h
@@ -44,7 +44,10 @@
 #include <QtGui/qopenglshaderprogram.h>
 #include <QtGui/qopenglframebufferobject.h>
 
+#include <QPropertyAnimation>
+
 #include <QColor>
+#include <QImage>
 #include <QTime>
 
 QT_BEGIN_NAMESPACE
@@ -54,16 +57,39 @@ QT_END_NAMESPACE
 class PaintedWindow : public QWindow
 {
     Q_OBJECT
+    Q_PROPERTY(qreal rotation READ rotation WRITE setRotation NOTIFY rotationChanged)
+
 public:
     PaintedWindow();
 
+    qreal rotation() const { return m_rotation; }
+
+signals:
+    void rotationChanged(qreal rotation);
+
 private slots:
     void paint();
+    void setRotation(qreal r);
+    void orientationChanged(Qt::ScreenOrientation newOrientation);
+    void rotationDone();
 
 private:
     void resizeEvent(QResizeEvent *);
     void exposeEvent(QExposeEvent *);
     void mousePressEvent(QMouseEvent *);
 
+    void paint(QPainter *painter, const QRect &rect);
+
     QOpenGLContext *m_context;
+    qreal m_rotation;
+
+    QImage m_prevImage;
+    QImage m_nextImage;
+    qreal m_deltaRotation;
+
+    Qt::ScreenOrientation m_targetOrientation;
+    Qt::ScreenOrientation m_nextTargetOrientation;
+
+    QPropertyAnimation *m_animation;
+    QTimer *m_paintTimer;
 };