ui/views/view_model_utils.h

   1 // Copyright (c) 2012 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_VIEW_MODEL_UTILS_H_
   6 #define UI_VIEWS_VIEW_MODEL_UTILS_H_
   7
   8 #include "base/basictypes.h"
   9 #include "ui/views/views_export.h"
  10
  11 namespace views {
  12
  13 class View;
  14 class ViewModel;
  15
  16 class VIEWS_EXPORT ViewModelUtils {
  17  public:
  18   enum Alignment {
  19     HORIZONTAL,
  20     VERTICAL
  21   };
  22
  23   // Sets the bounds of each view to its ideal bounds.
  24   static void SetViewBoundsToIdealBounds(const ViewModel& model);
  25
  26   // Returns true if the Views in |model| are at their ideal bounds.
  27   static bool IsAtIdealBounds(const ViewModel& model);
  28
  29   // Returns the index to move |view| to based on a coordinate of |x| and |y|.
  30   static int DetermineMoveIndex(const ViewModel& model,
  31                                 View* view,
  32                                 Alignment alignment,
  33                                 int x,
  34                                 int y);
  35
  36  private:
  37   DISALLOW_IMPLICIT_CONSTRUCTORS(ViewModelUtils);
  38 };
  39
  40 }  // namespace views
  41
  42 #endif  // UI_VIEWS_VIEW_MODEL_UTILS_H_