+#ifndef IMAGE_OBSERVER_I_H\r
+#define IMAGE_OBSERVER_I_H\r
+\r
+#include "envGLImage.h"\r
+\r
+/*----------------------------------------------------------------------*\\r
+ |* Declaration *|\r
+ \*---------------------------------------------------------------------*/\r
+\r
+/*--------------------------------------*\\r
+ |* Public *|\r
+ \*-------------------------------------*/\r
+\r
+class CBI_GLIMAGE ImageObserver_I\r
+ {\r
+ public:\r
+ /*--------------------------------------*\\r
+ |* Destructor *|\r
+ \*-------------------------------------*/\r
+\r
+ virtual ~ImageObserver_I()\r
+ {\r
+ // Nothing\r
+ }\r
+\r
+ /*--------------------------------------*\\r
+ |* Methodes *|\r
+ \*-------------------------------------*/\r
+\r
+ virtual void onImageUpdate()=0;\r
+ };\r
+\r
+#endif \r
+\r
+/*----------------------------------------------------------------------*\\r
+ |* End *|\r
+ \*---------------------------------------------------------------------*/\r