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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef ASH_COMMON_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_ | 5 #ifndef ASH_COMMON_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_ |
6 #define ASH_COMMON_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_ | 6 #define ASH_COMMON_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <set> | 9 #include <set> |
10 | 10 |
11 #include "ash/ash_export.h" | 11 #include "ash/ash_export.h" |
12 #include "ash/common/wm/window_state_observer.h" | 12 #include "ash/common/wm/window_state_observer.h" |
13 #include "ash/common/wm/wm_activation_observer.h" | |
14 #include "ash/common/wm/wm_layout_manager.h" | |
15 #include "ash/common/wm/wm_root_window_controller_observer.h" | |
16 #include "ash/common/wm/wm_types.h" | 13 #include "ash/common/wm/wm_types.h" |
17 #include "ash/common/wm/wm_window_observer.h" | 14 #include "ash/common/wm_activation_observer.h" |
| 15 #include "ash/common/wm_layout_manager.h" |
| 16 #include "ash/common/wm_root_window_controller_observer.h" |
| 17 #include "ash/common/wm_window_observer.h" |
18 #include "base/macros.h" | 18 #include "base/macros.h" |
19 #include "ui/gfx/geometry/rect.h" | 19 #include "ui/gfx/geometry/rect.h" |
20 #include "ui/keyboard/keyboard_controller_observer.h" | 20 #include "ui/keyboard/keyboard_controller_observer.h" |
21 | 21 |
22 namespace ash { | 22 namespace ash { |
| 23 class WmShell; |
| 24 class WmRootWindowController; |
23 class WorkspaceLayoutManagerBackdropDelegate; | 25 class WorkspaceLayoutManagerBackdropDelegate; |
24 | 26 |
25 namespace wm { | 27 namespace wm { |
26 class WmGlobals; | |
27 class WmRootWindowController; | |
28 class WorkspaceLayoutManagerDelegate; | 28 class WorkspaceLayoutManagerDelegate; |
29 class WMEvent; | 29 class WMEvent; |
30 } | 30 } |
31 | 31 |
32 // LayoutManager used on the window created for a workspace. | 32 // LayoutManager used on the window created for a workspace. |
33 class ASH_EXPORT WorkspaceLayoutManager | 33 class ASH_EXPORT WorkspaceLayoutManager |
34 : public wm::WmLayoutManager, | 34 : public WmLayoutManager, |
35 public wm::WmWindowObserver, | 35 public WmWindowObserver, |
36 public wm::WmActivationObserver, | 36 public WmActivationObserver, |
37 public keyboard::KeyboardControllerObserver, | 37 public keyboard::KeyboardControllerObserver, |
38 public wm::WmRootWindowControllerObserver, | 38 public WmRootWindowControllerObserver, |
39 public wm::WindowStateObserver { | 39 public wm::WindowStateObserver { |
40 public: | 40 public: |
41 WorkspaceLayoutManager( | 41 WorkspaceLayoutManager( |
42 wm::WmWindow* window, | 42 WmWindow* window, |
43 std::unique_ptr<wm::WorkspaceLayoutManagerDelegate> delegate); | 43 std::unique_ptr<wm::WorkspaceLayoutManagerDelegate> delegate); |
44 | 44 |
45 ~WorkspaceLayoutManager() override; | 45 ~WorkspaceLayoutManager() override; |
46 | 46 |
47 void DeleteDelegate(); | 47 void DeleteDelegate(); |
48 | 48 |
49 // A delegate which can be set to add a backdrop behind the top most visible | 49 // A delegate which can be set to add a backdrop behind the top most visible |
50 // window. With the call the ownership of the delegate will be transferred to | 50 // window. With the call the ownership of the delegate will be transferred to |
51 // the WorkspaceLayoutManager. | 51 // the WorkspaceLayoutManager. |
52 void SetMaximizeBackdropDelegate( | 52 void SetMaximizeBackdropDelegate( |
53 std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> delegate); | 53 std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> delegate); |
54 | 54 |
55 // Overridden from wm::WmLayoutManager: | 55 // Overridden from WmLayoutManager: |
56 void OnWindowResized() override; | 56 void OnWindowResized() override; |
57 void OnWindowAddedToLayout(wm::WmWindow* child) override; | 57 void OnWindowAddedToLayout(WmWindow* child) override; |
58 void OnWillRemoveWindowFromLayout(wm::WmWindow* child) override; | 58 void OnWillRemoveWindowFromLayout(WmWindow* child) override; |
59 void OnWindowRemovedFromLayout(wm::WmWindow* child) override; | 59 void OnWindowRemovedFromLayout(WmWindow* child) override; |
60 void OnChildWindowVisibilityChanged(wm::WmWindow* child, | 60 void OnChildWindowVisibilityChanged(WmWindow* child, bool visibile) override; |
61 bool visibile) override; | 61 void SetChildBounds(WmWindow* child, |
62 void SetChildBounds(wm::WmWindow* child, | |
63 const gfx::Rect& requested_bounds) override; | 62 const gfx::Rect& requested_bounds) override; |
64 | 63 |
65 // wm::WmRootWindowControllerObserver overrides: | 64 // WmRootWindowControllerObserver overrides: |
66 void OnWorkAreaChanged() override; | 65 void OnWorkAreaChanged() override; |
67 void OnFullscreenStateChanged(bool is_fullscreen) override; | 66 void OnFullscreenStateChanged(bool is_fullscreen) override; |
68 | 67 |
69 // Overriden from wm::WmWindowObserver: | 68 // Overriden from WmWindowObserver: |
70 void OnWindowTreeChanged( | 69 void OnWindowTreeChanged( |
71 wm::WmWindow* window, | 70 WmWindow* window, |
72 const wm::WmWindowObserver::TreeChangeParams& params) override; | 71 const WmWindowObserver::TreeChangeParams& params) override; |
73 void OnWindowPropertyChanged(wm::WmWindow* window, | 72 void OnWindowPropertyChanged(WmWindow* window, |
74 wm::WmWindowProperty property) override; | 73 WmWindowProperty property) override; |
75 void OnWindowStackingChanged(wm::WmWindow* window) override; | 74 void OnWindowStackingChanged(WmWindow* window) override; |
76 void OnWindowDestroying(wm::WmWindow* window) override; | 75 void OnWindowDestroying(WmWindow* window) override; |
77 void OnWindowBoundsChanged(wm::WmWindow* window, | 76 void OnWindowBoundsChanged(WmWindow* window, |
78 const gfx::Rect& old_bounds, | 77 const gfx::Rect& old_bounds, |
79 const gfx::Rect& new_bounds) override; | 78 const gfx::Rect& new_bounds) override; |
80 | 79 |
81 // wm::WmActivationObserver overrides: | 80 // WmActivationObserver overrides: |
82 void OnWindowActivated(wm::WmWindow* gained_active, | 81 void OnWindowActivated(WmWindow* gained_active, |
83 wm::WmWindow* lost_active) override; | 82 WmWindow* lost_active) override; |
84 | 83 |
85 // keyboard::KeyboardControllerObserver overrides: | 84 // keyboard::KeyboardControllerObserver overrides: |
86 void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override; | 85 void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override; |
87 | 86 |
88 // WindowStateObserver overrides: | 87 // WindowStateObserver overrides: |
89 void OnPostWindowStateTypeChange(wm::WindowState* window_state, | 88 void OnPostWindowStateTypeChange(wm::WindowState* window_state, |
90 wm::WindowStateType old_type) override; | 89 wm::WindowStateType old_type) override; |
91 | 90 |
92 private: | 91 private: |
93 typedef std::set<wm::WmWindow*> WindowSet; | 92 typedef std::set<WmWindow*> WindowSet; |
94 | 93 |
95 // Adjusts the bounds of all managed windows when the display area changes. | 94 // Adjusts the bounds of all managed windows when the display area changes. |
96 // This happens when the display size, work area insets has changed. | 95 // This happens when the display size, work area insets has changed. |
97 // If this is called for a display size change (i.e. |event| | 96 // If this is called for a display size change (i.e. |event| |
98 // is DISPLAY_RESIZED), the non-maximized/non-fullscreen | 97 // is DISPLAY_RESIZED), the non-maximized/non-fullscreen |
99 // windows are readjusted to make sure the window is completely within the | 98 // windows are readjusted to make sure the window is completely within the |
100 // display region. Otherwise, it makes sure at least some parts of the window | 99 // display region. Otherwise, it makes sure at least some parts of the window |
101 // is on display. | 100 // is on display. |
102 void AdjustAllWindowsBoundsForWorkAreaChange(const wm::WMEvent* event); | 101 void AdjustAllWindowsBoundsForWorkAreaChange(const wm::WMEvent* event); |
103 | 102 |
104 // Updates the visibility state of the shelf. | 103 // Updates the visibility state of the shelf. |
105 void UpdateShelfVisibility(); | 104 void UpdateShelfVisibility(); |
106 | 105 |
107 // Updates the fullscreen state of the workspace and notifies Shell if it | 106 // Updates the fullscreen state of the workspace and notifies Shell if it |
108 // has changed. | 107 // has changed. |
109 void UpdateFullscreenState(); | 108 void UpdateFullscreenState(); |
110 | 109 |
111 // Updates the bounds of the window for a stte type change from | 110 // Updates the bounds of the window for a stte type change from |
112 // |old_show_type|. | 111 // |old_show_type|. |
113 void UpdateBoundsFromStateType(wm::WindowState* window_state, | 112 void UpdateBoundsFromStateType(wm::WindowState* window_state, |
114 wm::WindowStateType old_state_type); | 113 wm::WindowStateType old_state_type); |
115 | 114 |
116 // If |window_state| is maximized or fullscreen the bounds of the | 115 // If |window_state| is maximized or fullscreen the bounds of the |
117 // window are set and true is returned. Does nothing otherwise. | 116 // window are set and true is returned. Does nothing otherwise. |
118 bool SetMaximizedOrFullscreenBounds(wm::WindowState* window_state); | 117 bool SetMaximizedOrFullscreenBounds(wm::WindowState* window_state); |
119 | 118 |
120 // Animates the window bounds to |bounds|. | 119 // Animates the window bounds to |bounds|. |
121 void SetChildBoundsAnimated(wm::WmWindow* child, const gfx::Rect& bounds); | 120 void SetChildBoundsAnimated(WmWindow* child, const gfx::Rect& bounds); |
122 | 121 |
123 wm::WmWindow* window_; | 122 WmWindow* window_; |
124 wm::WmWindow* root_window_; | 123 WmWindow* root_window_; |
125 wm::WmRootWindowController* root_window_controller_; | 124 WmRootWindowController* root_window_controller_; |
126 wm::WmGlobals* globals_; | 125 WmShell* shell_; |
127 | 126 |
128 std::unique_ptr<wm::WorkspaceLayoutManagerDelegate> delegate_; | 127 std::unique_ptr<wm::WorkspaceLayoutManagerDelegate> delegate_; |
129 | 128 |
130 // Set of windows we're listening to. | 129 // Set of windows we're listening to. |
131 WindowSet windows_; | 130 WindowSet windows_; |
132 | 131 |
133 // The work area in the coordinates of |window_|. | 132 // The work area in the coordinates of |window_|. |
134 gfx::Rect work_area_in_parent_; | 133 gfx::Rect work_area_in_parent_; |
135 | 134 |
136 // True if this workspace is currently in fullscreen mode. | 135 // True if this workspace is currently in fullscreen mode. |
137 bool is_fullscreen_; | 136 bool is_fullscreen_; |
138 | 137 |
139 // A window which covers the full container and which gets inserted behind the | 138 // A window which covers the full container and which gets inserted behind the |
140 // topmost visible window. | 139 // topmost visible window. |
141 std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> backdrop_delegate_; | 140 std::unique_ptr<WorkspaceLayoutManagerBackdropDelegate> backdrop_delegate_; |
142 | 141 |
143 DISALLOW_COPY_AND_ASSIGN(WorkspaceLayoutManager); | 142 DISALLOW_COPY_AND_ASSIGN(WorkspaceLayoutManager); |
144 }; | 143 }; |
145 | 144 |
146 } // namespace ash | 145 } // namespace ash |
147 | 146 |
148 #endif // ASH_COMMON_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_ | 147 #endif // ASH_COMMON_WM_WORKSPACE_WORKSPACE_LAYOUT_MANAGER_H_ |
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