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1 // Copyright 2014 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 ATHENA_WM_WINDOW_MANAGER_IMPL_H_ | |
6 #define ATHENA_WM_WINDOW_MANAGER_IMPL_H_ | |
7 | |
8 #include "athena/athena_export.h" | |
9 #include "athena/input/public/accelerator_manager.h" | |
10 #include "athena/wm/public/window_list_provider_observer.h" | |
11 #include "athena/wm/public/window_manager.h" | |
12 #include "athena/wm/title_drag_controller.h" | |
13 #include "athena/wm/window_overview_mode.h" | |
14 #include "base/memory/scoped_ptr.h" | |
15 #include "base/observer_list.h" | |
16 #include "ui/aura/window_observer.h" | |
17 | |
18 namespace wm { | |
19 class ShadowController; | |
20 class WMState; | |
21 } | |
22 | |
23 namespace athena { | |
24 | |
25 namespace test { | |
26 class WindowManagerImplTestApi; | |
27 } | |
28 | |
29 class SplitViewController; | |
30 class WindowListProviderImpl; | |
31 class WindowManagerObserver; | |
32 | |
33 class ATHENA_EXPORT WindowManagerImpl : public WindowManager, | |
34 public WindowOverviewModeDelegate, | |
35 public WindowListProviderObserver, | |
36 public aura::WindowObserver, | |
37 public AcceleratorHandler, | |
38 public TitleDragControllerDelegate { | |
39 public: | |
40 WindowManagerImpl(); | |
41 ~WindowManagerImpl() override; | |
42 | |
43 void ToggleSplitView(); | |
44 | |
45 // WindowManager: | |
46 void EnterOverview() override; | |
47 // Exits overview and activates the previously active activity | |
48 void ExitOverview() override; | |
49 bool IsOverviewModeActive() override; | |
50 | |
51 private: | |
52 friend class test::WindowManagerImplTestApi; | |
53 friend class AthenaContainerLayoutManager; | |
54 | |
55 enum Command { | |
56 CMD_EXIT_OVERVIEW, | |
57 CMD_TOGGLE_OVERVIEW, | |
58 CMD_TOGGLE_SPLIT_VIEW, | |
59 }; | |
60 | |
61 const AcceleratorData kEscAcceleratorData = {TRIGGER_ON_PRESS, | |
62 ui::VKEY_ESCAPE, | |
63 ui::EF_NONE, | |
64 CMD_EXIT_OVERVIEW, | |
65 AF_NONE}; | |
66 | |
67 // Exits overview mode without changing activation. The caller should | |
68 // ensure that a window is active after exiting overview mode. | |
69 void ExitOverviewNoActivate(); | |
70 | |
71 void InstallAccelerators(); | |
72 | |
73 // WindowManager: | |
74 void AddObserver(WindowManagerObserver* observer) override; | |
75 void RemoveObserver(WindowManagerObserver* observer) override; | |
76 void ToggleSplitViewForTest() override; | |
77 WindowListProvider* GetWindowListProvider() override; | |
78 | |
79 // WindowOverviewModeDelegate: | |
80 void OnSelectWindow(aura::Window* window) override; | |
81 void OnSelectSplitViewWindow(aura::Window* left, | |
82 aura::Window* right, | |
83 aura::Window* to_activate) override; | |
84 | |
85 // WindowListProviderObserver: | |
86 void OnWindowStackingChangedInList() override; | |
87 void OnWindowAddedToList(aura::Window* window) override; | |
88 void OnWindowRemovedFromList(aura::Window* removed_window, | |
89 int index) override; | |
90 | |
91 // aura::WindowObserver: | |
92 void OnWindowDestroying(aura::Window* window) override; | |
93 | |
94 // AcceleratorHandler: | |
95 bool IsCommandEnabled(int command_id) const override; | |
96 bool OnAcceleratorFired(int command_id, | |
97 const ui::Accelerator& accelerator) override; | |
98 | |
99 // TitleDragControllerDelegate: | |
100 aura::Window* GetWindowBehind(aura::Window* window) override; | |
101 void OnTitleDragStarted(aura::Window* window) override; | |
102 void OnTitleDragCompleted(aura::Window* window) override; | |
103 void OnTitleDragCanceled(aura::Window* window) override; | |
104 | |
105 scoped_ptr<aura::Window> container_; | |
106 scoped_ptr<WindowListProviderImpl> window_list_provider_; | |
107 scoped_ptr<WindowOverviewMode> overview_; | |
108 scoped_ptr<SplitViewController> split_view_controller_; | |
109 scoped_ptr<wm::WMState> wm_state_; | |
110 scoped_ptr<TitleDragController> title_drag_controller_; | |
111 scoped_ptr<wm::ShadowController> shadow_controller_; | |
112 ObserverList<WindowManagerObserver> observers_; | |
113 | |
114 DISALLOW_COPY_AND_ASSIGN(WindowManagerImpl); | |
115 }; | |
116 | |
117 } // namespace athena | |
118 | |
119 #endif // ATHENA_WM_WINDOW_MANAGER_IMPL_H_ | |
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