message: Fixed OSX build with Qt
diff: @@ -85,12 +85,12 @@ CV_IMPL void cvSetWindowProperty(const char* name, int prop_id, double prop_valu
  break;
  case cv::WND_PROP_TOPMOST:
  - #if defined(HAVE_WIN32UI)
  + #if defined (HAVE_QT)
  + // nothing
  + #elif defined(HAVE_WIN32UI)
  cvSetPropTopmost_W32(name, (prop_value != 0 ? true : false));
  #elif defined(HAVE_COCOA)
  cvSetPropTopmost_COCOA(name, (prop_value != 0 ? true : false));
  - #else
  - CV_LOG_WARNING(NULL, "Property WND_PROP_TOPMOST is not supported on current GUI backend");
  #endif
  break;
  @@ -175,12 +175,13 @@ CV_IMPL double cvGetWindowProperty(const char* name, int prop_id)
  break;
  case cv::WND_PROP_TOPMOST:
  - #if defined(HAVE_WIN32UI)
  + #if defined (HAVE_QT)
  + return -1;
  + #elif defined(HAVE_WIN32UI)
  return cvGetPropTopmost_W32(name);
  #elif defined(HAVE_COCOA)
  return cvGetPropTopmost_COCOA(name);
  #else
  - CV_LOG_WARNING(NULL, "Property WND_PROP_TOPMOST is not supported on current GUI backend");
  return -1;
  #endif
  break;
  