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 ASH_SCREEN_ROTATION_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define ASH_SCREEN_ROTATION_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ash/ash_export.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer_animation_element.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/point.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ui { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class InterpolatedTransform; 162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class Layer; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace aura { 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class RootWindow; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A screen rotation represents a single transition from one screen orientation 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// to another. The intended usage is that a new instance of the class is 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// created for every transition. It is possible to update the target orientation 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// in the middle of a transition. 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ASH_EXPORT ScreenRotation : public ui::LayerAnimationElement { 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // |degrees| are clockwise. |layer| is the target of the animation. Does not 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // take ownership of |layer|. 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) ScreenRotation(int degrees, ui::Layer* layer); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~ScreenRotation(); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // Generates the intermediate transformation matrices used during the 382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // animation. 392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) void InitTransform(ui::Layer* layer); 402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Implementation of ui::LayerAnimationDelegate 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnStart(ui::LayerAnimationDelegate* delegate) OVERRIDE; 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual bool OnProgress(double t, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::LayerAnimationDelegate* delegate) OVERRIDE; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnGetTarget(TargetValue* target) const OVERRIDE; 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void OnAbort(ui::LayerAnimationDelegate* delegate) OVERRIDE; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const ui::LayerAnimationElement::AnimatableProperties& 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GetProperties(); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::InterpolatedTransform> interpolated_transform_; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The number of degrees to rotate. 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int degrees_; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) // The target origin. 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Point new_origin_; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ScreenRotation); 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // ASH_SCREEN_ROTATION_H_ 65