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_WM_WORKSPACE_PHANTOM_WINDOW_CONTROLLER_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define ASH_WM_WORKSPACE_PHANTOM_WINDOW_CONTROLLER_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/gfx/rect.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace aura { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Window; 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace views { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Widget; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ash { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// PhantomWindowController is responsible for showing a phantom representation 245d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// of a window. It's used to show a preview of how snapping or docking a window 255d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// will affect the window's bounds. 265d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)class ASH_EXPORT PhantomWindowController { 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) explicit PhantomWindowController(aura::Window* window); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 305d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Hides the phantom window without any animation. 315d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) virtual ~PhantomWindowController(); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 33010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Shows the phantom window and animates shrinking it to |bounds_in_screen|. 343551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) void Show(const gfx::Rect& bounds_in_screen); 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 375d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) friend class PhantomWindowControllerTest; 385d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) 393551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // Creates, shows and returns a phantom widget at |bounds| 403551c9c881056c480085172ff9840cab31610854Torne (Richard Coles) // with kShellWindowId_ShelfContainer in |root_window| as a parent. 415d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) scoped_ptr<views::Widget> CreatePhantomWidget( 425d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) aura::Window* root_window, 435d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) const gfx::Rect& bounds_in_screen); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 45010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Window that the phantom window is stacked above. 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) aura::Window* window_; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // Target bounds (including the shadows if any) of the animation in screen 495d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) // coordinates. 505d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) gfx::Rect target_bounds_in_screen_; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) // Phantom representation of the window. 53010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) scoped_ptr<views::Widget> phantom_widget_; 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(PhantomWindowController); 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ash 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // ASH_WM_WORKSPACE_PHANTOM_WINDOW_CONTROLLER_H_ 61