ui/views/metrics.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef UI_VIEWS_METRICS_H_
   6 #define UI_VIEWS_METRICS_H_
   7
   8 #include "ui/views/views_export.h"
   9
  10 namespace views {
  11
  12 // NOTE: All times in this file are/should be expressed in milliseconds.
  13
  14 // The default value for how long to wait before showing a menu button on hover.
  15 // This value is used if the OS doesn't supply one.
  16 extern const int kDefaultMenuShowDelay;
  17
  18 // Returns the amount of time between double clicks.
  19 VIEWS_EXPORT int GetDoubleClickInterval();
  20
  21 // Returns the amount of time to wait from hovering over a menu button until
  22 // showing the menu.
  23 VIEWS_EXPORT int GetMenuShowDelay();
  24
  25 }  // namespace views
  26
  27 #endif  // UI_VIEWS_METRICS_H_