15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef UI_VIEWS_VIEW_MODEL_UTILS_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define UI_VIEWS_VIEW_MODEL_UTILS_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/views/views_export.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class View; 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ViewModel; 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class VIEWS_EXPORT ViewModelUtils { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum Alignment { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HORIZONTAL, 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) VERTICAL 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the bounds of each view to its ideal bounds. 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static void SetViewBoundsToIdealBounds(const ViewModel& model); 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns true if the Views in |model| are at their ideal bounds. 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool IsAtIdealBounds(const ViewModel& model); 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns the index to move |view| to based on a coordinate of |x| and |y|. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static int DetermineMoveIndex(const ViewModel& model, 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) View* view, 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Alignment alignment, 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int x, 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int y); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_IMPLICIT_CONSTRUCTORS(ViewModelUtils); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace views 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // UI_VIEWS_VIEW_MODEL_UTILS_H_ 43