OLD | NEW |
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_PANELS_PANEL_LAYOUT_MANAGER_H_ | 5 #ifndef ASH_COMMON_WM_PANELS_PANEL_LAYOUT_MANAGER_H_ |
6 #define ASH_COMMON_WM_PANELS_PANEL_LAYOUT_MANAGER_H_ | 6 #define ASH_COMMON_WM_PANELS_PANEL_LAYOUT_MANAGER_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 #include <memory> | 9 #include <memory> |
10 | 10 |
11 #include "ash/ash_export.h" | 11 #include "ash/ash_export.h" |
12 #include "ash/common/wm/shelf/wm_shelf_observer.h" | 12 #include "ash/common/wm/shelf/wm_shelf_observer.h" |
13 #include "ash/common/wm/window_state_observer.h" | 13 #include "ash/common/wm/window_state_observer.h" |
14 #include "ash/common/wm/wm_activation_observer.h" | 14 #include "ash/common/wm_activation_observer.h" |
15 #include "ash/common/wm/wm_display_observer.h" | 15 #include "ash/common/wm_display_observer.h" |
16 #include "ash/common/wm/wm_layout_manager.h" | 16 #include "ash/common/wm_layout_manager.h" |
17 #include "ash/common/wm/wm_overview_mode_observer.h" | 17 #include "ash/common/wm_overview_mode_observer.h" |
18 #include "ash/common/wm/wm_root_window_controller_observer.h" | 18 #include "ash/common/wm_root_window_controller_observer.h" |
19 #include "ash/common/wm/wm_window_observer.h" | 19 #include "ash/common/wm_window_observer.h" |
20 #include "ash/common/wm/wm_window_tracker.h" | 20 #include "ash/common/wm_window_tracker.h" |
21 #include "base/compiler_specific.h" | 21 #include "base/compiler_specific.h" |
22 #include "base/macros.h" | 22 #include "base/macros.h" |
23 #include "base/memory/weak_ptr.h" | 23 #include "base/memory/weak_ptr.h" |
24 #include "ui/keyboard/keyboard_controller.h" | 24 #include "ui/keyboard/keyboard_controller.h" |
25 #include "ui/keyboard/keyboard_controller_observer.h" | 25 #include "ui/keyboard/keyboard_controller_observer.h" |
26 | 26 |
27 namespace aura { | 27 namespace aura { |
28 class Window; | 28 class Window; |
29 } | 29 } |
30 | 30 |
(...skipping 18 matching lines...) Expand all Loading... |
49 // PanelLayoutManager is responsible for organizing panels within the | 49 // PanelLayoutManager is responsible for organizing panels within the |
50 // workspace. It is associated with a specific container window (i.e. | 50 // workspace. It is associated with a specific container window (i.e. |
51 // kShellWindowId_PanelContainer) and controls the layout of any windows | 51 // kShellWindowId_PanelContainer) and controls the layout of any windows |
52 // added to that container. | 52 // added to that container. |
53 // | 53 // |
54 // The constructor takes a |panel_container| argument which is expected to set | 54 // The constructor takes a |panel_container| argument which is expected to set |
55 // its layout manager to this instance, e.g.: | 55 // its layout manager to this instance, e.g.: |
56 // panel_container->SetLayoutManager(new PanelLayoutManager(panel_container)); | 56 // panel_container->SetLayoutManager(new PanelLayoutManager(panel_container)); |
57 | 57 |
58 class ASH_EXPORT PanelLayoutManager | 58 class ASH_EXPORT PanelLayoutManager |
59 : public wm::WmLayoutManager, | 59 : public WmLayoutManager, |
60 public wm::WindowStateObserver, | 60 public wm::WindowStateObserver, |
61 public wm::WmActivationObserver, | 61 public WmActivationObserver, |
62 public wm::WmDisplayObserver, | 62 public WmDisplayObserver, |
63 public wm::WmOverviewModeObserver, | 63 public WmOverviewModeObserver, |
64 public wm::WmRootWindowControllerObserver, | 64 public WmRootWindowControllerObserver, |
65 public wm::WmWindowObserver, | 65 public WmWindowObserver, |
66 public keyboard::KeyboardControllerObserver, | 66 public keyboard::KeyboardControllerObserver, |
67 public wm::WmShelfObserver { | 67 public wm::WmShelfObserver { |
68 public: | 68 public: |
69 explicit PanelLayoutManager(wm::WmWindow* panel_container); | 69 explicit PanelLayoutManager(WmWindow* panel_container); |
70 ~PanelLayoutManager() override; | 70 ~PanelLayoutManager() override; |
71 | 71 |
72 // Returns the PanelLayoutManager in the specified hierarchy. This searches | 72 // Returns the PanelLayoutManager in the specified hierarchy. This searches |
73 // from the root of |window|. | 73 // from the root of |window|. |
74 static PanelLayoutManager* Get(wm::WmWindow* window); | 74 static PanelLayoutManager* Get(WmWindow* window); |
75 | 75 |
76 // Call Shutdown() before deleting children of panel_container. | 76 // Call Shutdown() before deleting children of panel_container. |
77 void Shutdown(); | 77 void Shutdown(); |
78 | 78 |
79 void StartDragging(wm::WmWindow* panel); | 79 void StartDragging(WmWindow* panel); |
80 void FinishDragging(); | 80 void FinishDragging(); |
81 | 81 |
82 void ToggleMinimize(wm::WmWindow* panel); | 82 void ToggleMinimize(WmWindow* panel); |
83 | 83 |
84 // Hide / Show the panel callout widgets. | 84 // Hide / Show the panel callout widgets. |
85 void SetShowCalloutWidgets(bool show); | 85 void SetShowCalloutWidgets(bool show); |
86 | 86 |
87 // Returns the callout widget (arrow) for |panel|. | 87 // Returns the callout widget (arrow) for |panel|. |
88 views::Widget* GetCalloutWidgetForPanel(wm::WmWindow* panel); | 88 views::Widget* GetCalloutWidgetForPanel(WmWindow* panel); |
89 | 89 |
90 wm::WmShelf* shelf() { return shelf_; } | 90 wm::WmShelf* shelf() { return shelf_; } |
91 void SetShelf(wm::WmShelf* shelf); | 91 void SetShelf(wm::WmShelf* shelf); |
92 | 92 |
93 // Overridden from wm::WmLayoutManager | 93 // Overridden from WmLayoutManager |
94 void OnWindowResized() override; | 94 void OnWindowResized() override; |
95 void OnWindowAddedToLayout(wm::WmWindow* child) override; | 95 void OnWindowAddedToLayout(WmWindow* child) override; |
96 void OnWillRemoveWindowFromLayout(wm::WmWindow* child) override; | 96 void OnWillRemoveWindowFromLayout(WmWindow* child) override; |
97 void OnWindowRemovedFromLayout(wm::WmWindow* child) override; | 97 void OnWindowRemovedFromLayout(WmWindow* child) override; |
98 void OnChildWindowVisibilityChanged(wm::WmWindow* child, | 98 void OnChildWindowVisibilityChanged(WmWindow* child, bool visibile) override; |
99 bool visibile) override; | 99 void SetChildBounds(WmWindow* child, |
100 void SetChildBounds(wm::WmWindow* child, | |
101 const gfx::Rect& requested_bounds) override; | 100 const gfx::Rect& requested_bounds) override; |
102 | 101 |
103 // Overridden from wm::WmOverviewModeObserver | 102 // Overridden from WmOverviewModeObserver |
104 void OnOverviewModeEnded() override; | 103 void OnOverviewModeEnded() override; |
105 | 104 |
106 // Overridden from wm::WmRootWindowControllerObserver | 105 // Overridden from WmRootWindowControllerObserver |
107 void OnShelfAlignmentChanged() override; | 106 void OnShelfAlignmentChanged() override; |
108 | 107 |
109 // Overridden from wm::WmWindowObserver | 108 // Overridden from WmWindowObserver |
110 void OnWindowPropertyChanged(wm::WmWindow* window, | 109 void OnWindowPropertyChanged(WmWindow* window, |
111 wm::WmWindowProperty property) override; | 110 WmWindowProperty property) override; |
112 | 111 |
113 // Overridden from wm::WindowStateObserver | 112 // Overridden from wm::WindowStateObserver |
114 void OnPostWindowStateTypeChange(wm::WindowState* window_state, | 113 void OnPostWindowStateTypeChange(wm::WindowState* window_state, |
115 wm::WindowStateType old_type) override; | 114 wm::WindowStateType old_type) override; |
116 | 115 |
117 // Overridden from wm::WmActivationObserver | 116 // Overridden from WmActivationObserver |
118 void OnWindowActivated(wm::WmWindow* gained_active, | 117 void OnWindowActivated(WmWindow* gained_active, |
119 wm::WmWindow* lost_active) override; | 118 WmWindow* lost_active) override; |
120 | 119 |
121 // Overridden from WindowTreeHostManager::Observer | 120 // Overridden from WindowTreeHostManager::Observer |
122 void OnDisplayConfigurationChanged() override; | 121 void OnDisplayConfigurationChanged() override; |
123 | 122 |
124 // Overridden from wm::WmShelfObserver | 123 // Overridden from wm::WmShelfObserver |
125 void WillChangeVisibilityState(ShelfVisibilityState new_state) override; | 124 void WillChangeVisibilityState(ShelfVisibilityState new_state) override; |
126 void OnShelfIconPositionsChanged() override; | 125 void OnShelfIconPositionsChanged() override; |
127 | 126 |
128 private: | 127 private: |
129 friend class PanelLayoutManagerTest; | 128 friend class PanelLayoutManagerTest; |
130 friend class PanelWindowResizerTest; | 129 friend class PanelWindowResizerTest; |
131 friend class DockedWindowResizerTest; | 130 friend class DockedWindowResizerTest; |
132 friend class DockedWindowLayoutManagerTest; | 131 friend class DockedWindowLayoutManagerTest; |
133 friend class WorkspaceControllerTest; | 132 friend class WorkspaceControllerTest; |
134 friend class AcceleratorControllerTest; | 133 friend class AcceleratorControllerTest; |
135 | 134 |
136 views::Widget* CreateCalloutWidget(); | 135 views::Widget* CreateCalloutWidget(); |
137 | 136 |
138 struct ASH_EXPORT PanelInfo { | 137 struct ASH_EXPORT PanelInfo { |
139 PanelInfo() : window(NULL), callout_widget(NULL), slide_in(false) {} | 138 PanelInfo() : window(NULL), callout_widget(NULL), slide_in(false) {} |
140 | 139 |
141 bool operator==(const wm::WmWindow* other_window) const { | 140 bool operator==(const WmWindow* other_window) const { |
142 return window == other_window; | 141 return window == other_window; |
143 } | 142 } |
144 | 143 |
145 // Returns |callout_widget| as a widget. Used by tests. | 144 // Returns |callout_widget| as a widget. Used by tests. |
146 views::Widget* CalloutWidget(); | 145 views::Widget* CalloutWidget(); |
147 | 146 |
148 // A weak pointer to the panel window. | 147 // A weak pointer to the panel window. |
149 wm::WmWindow* window; | 148 WmWindow* window; |
150 | 149 |
151 // The callout widget for this panel. This pointer must be managed | 150 // The callout widget for this panel. This pointer must be managed |
152 // manually as this structure is used in a std::list. See | 151 // manually as this structure is used in a std::list. See |
153 // http://www.chromium.org/developers/smart-pointer-guidelines | 152 // http://www.chromium.org/developers/smart-pointer-guidelines |
154 PanelCalloutWidget* callout_widget; | 153 PanelCalloutWidget* callout_widget; |
155 | 154 |
156 // True on new and restored panel windows until the panel has been | 155 // True on new and restored panel windows until the panel has been |
157 // positioned. The first time Relayout is called the panel will be shown, | 156 // positioned. The first time Relayout is called the panel will be shown, |
158 // and slide into position and this will be set to false. | 157 // and slide into position and this will be set to false. |
159 bool slide_in; | 158 bool slide_in; |
160 }; | 159 }; |
161 | 160 |
162 typedef std::list<PanelInfo> PanelList; | 161 typedef std::list<PanelInfo> PanelList; |
163 | 162 |
164 void MinimizePanel(wm::WmWindow* panel); | 163 void MinimizePanel(WmWindow* panel); |
165 void RestorePanel(wm::WmWindow* panel); | 164 void RestorePanel(WmWindow* panel); |
166 | 165 |
167 // Called whenever the panel layout might change. | 166 // Called whenever the panel layout might change. |
168 void Relayout(); | 167 void Relayout(); |
169 | 168 |
170 // Called whenever the panel stacking order needs to be updated (e.g. focus | 169 // Called whenever the panel stacking order needs to be updated (e.g. focus |
171 // changes or a panel is moved). | 170 // changes or a panel is moved). |
172 void UpdateStacking(wm::WmWindow* active_panel); | 171 void UpdateStacking(WmWindow* active_panel); |
173 | 172 |
174 // Update the callout arrows for all managed panels. | 173 // Update the callout arrows for all managed panels. |
175 void UpdateCallouts(); | 174 void UpdateCallouts(); |
176 | 175 |
177 // Overridden from keyboard::KeyboardControllerObserver: | 176 // Overridden from keyboard::KeyboardControllerObserver: |
178 void OnKeyboardBoundsChanging(const gfx::Rect& keyboard_bounds) override; | 177 void OnKeyboardBoundsChanging(const gfx::Rect& keyboard_bounds) override; |
179 | 178 |
180 // Parent window associated with this layout manager. | 179 // Parent window associated with this layout manager. |
181 wm::WmWindow* panel_container_; | 180 WmWindow* panel_container_; |
182 | 181 |
183 wm::WmRootWindowController* root_window_controller_; | 182 WmRootWindowController* root_window_controller_; |
184 | 183 |
185 // Protect against recursive calls to OnWindowAddedToLayout(). | 184 // Protect against recursive calls to OnWindowAddedToLayout(). |
186 bool in_add_window_; | 185 bool in_add_window_; |
187 // Protect against recursive calls to Relayout(). | 186 // Protect against recursive calls to Relayout(). |
188 bool in_layout_; | 187 bool in_layout_; |
189 // Indicates if the panel callout widget should be created. | 188 // Indicates if the panel callout widget should be created. |
190 bool show_callout_widgets_; | 189 bool show_callout_widgets_; |
191 // Ordered list of unowned pointers to panel windows. | 190 // Ordered list of unowned pointers to panel windows. |
192 PanelList panel_windows_; | 191 PanelList panel_windows_; |
193 // The panel being dragged. | 192 // The panel being dragged. |
194 wm::WmWindow* dragged_panel_; | 193 WmWindow* dragged_panel_; |
195 // The shelf we are observing for shelf icon changes. | 194 // The shelf we are observing for shelf icon changes. |
196 wm::WmShelf* shelf_; | 195 wm::WmShelf* shelf_; |
197 | 196 |
198 // When not NULL, the shelf is hidden (i.e. full screen) and this tracks the | 197 // When not NULL, the shelf is hidden (i.e. full screen) and this tracks the |
199 // set of panel windows which have been temporarily hidden and need to be | 198 // set of panel windows which have been temporarily hidden and need to be |
200 // restored when the shelf becomes visible again. | 199 // restored when the shelf becomes visible again. |
201 std::unique_ptr<wm::WmWindowTracker> restore_windows_on_shelf_visible_; | 200 std::unique_ptr<WmWindowTracker> restore_windows_on_shelf_visible_; |
202 | 201 |
203 // The last active panel. Used to maintain stacking order even if no panels | 202 // The last active panel. Used to maintain stacking order even if no panels |
204 // are currently focused. | 203 // are currently focused. |
205 wm::WmWindow* last_active_panel_; | 204 WmWindow* last_active_panel_; |
206 base::WeakPtrFactory<PanelLayoutManager> weak_factory_; | 205 base::WeakPtrFactory<PanelLayoutManager> weak_factory_; |
207 | 206 |
208 DISALLOW_COPY_AND_ASSIGN(PanelLayoutManager); | 207 DISALLOW_COPY_AND_ASSIGN(PanelLayoutManager); |
209 }; | 208 }; |
210 | 209 |
211 } // namespace ash | 210 } // namespace ash |
212 | 211 |
213 #endif // ASH_COMMON_WM_PANELS_PANEL_LAYOUT_MANAGER_H_ | 212 #endif // ASH_COMMON_WM_PANELS_PANEL_LAYOUT_MANAGER_H_ |
OLD | NEW |