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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_WM_WORKSPACE_WORKSPACE_MANAGER2_H_ | 5 #ifndef ASH_WM_WORKSPACE_WORKSPACE_MANAGER_H_ |
| 6 #define ASH_WM_WORKSPACE_WORKSPACE_MANAGER2_H_ | 6 #define ASH_WM_WORKSPACE_WORKSPACE_MANAGER_H_ |
| 7 | 7 |
| 8 #include <set> | 8 #include <set> |
| 9 #include <string> | 9 #include <string> |
| 10 #include <vector> | 10 #include <vector> |
| 11 | 11 |
| 12 #include "ash/ash_export.h" | 12 #include "ash/ash_export.h" |
| 13 #include "ash/shell_observer.h" | 13 #include "ash/shell_observer.h" |
| 14 #include "ash/wm/workspace/workspace_types.h" | 14 #include "ash/wm/workspace/workspace_types.h" |
| 15 #include "base/basictypes.h" | 15 #include "base/basictypes.h" |
| 16 #include "base/compiler_specific.h" | 16 #include "base/compiler_specific.h" |
| (...skipping 17 matching lines...) Expand all Loading... |
| 34 | 34 |
| 35 namespace ui { | 35 namespace ui { |
| 36 class Layer; | 36 class Layer; |
| 37 } | 37 } |
| 38 | 38 |
| 39 namespace ash { | 39 namespace ash { |
| 40 namespace internal { | 40 namespace internal { |
| 41 | 41 |
| 42 class DesktopBackgroundFadeController; | 42 class DesktopBackgroundFadeController; |
| 43 class ShelfLayoutManager; | 43 class ShelfLayoutManager; |
| 44 class WorkspaceLayoutManager2; | 44 class WorkspaceLayoutManager; |
| 45 class WorkspaceManagerTest2; | 45 class WorkspaceManagerTest2; |
| 46 class Workspace2; | 46 class Workspace; |
| 47 | 47 |
| 48 // WorkspaceManager manages multiple workspaces in the desktop. Workspaces are | 48 // WorkspaceManager manages multiple workspaces in the desktop. Workspaces are |
| 49 // implicitly created as windows are maximized (or made fullscreen), and | 49 // implicitly created as windows are maximized (or made fullscreen), and |
| 50 // destroyed when maximized windows are closed or restored. There is always one | 50 // destroyed when maximized windows are closed or restored. There is always one |
| 51 // workspace for the desktop. | 51 // workspace for the desktop. |
| 52 // Internally WorkspaceManager2 creates a Window for each Workspace. As windows | 52 // Internally WorkspaceManager creates a Window for each Workspace. As windows |
| 53 // are maximized and restored they are reparented to the right Window. | 53 // are maximized and restored they are reparented to the right Window. |
| 54 class ASH_EXPORT WorkspaceManager2 : public ash::ShellObserver { | 54 class ASH_EXPORT WorkspaceManager : public ash::ShellObserver { |
| 55 public: | 55 public: |
| 56 explicit WorkspaceManager2(aura::Window* viewport); | 56 explicit WorkspaceManager(aura::Window* viewport); |
| 57 virtual ~WorkspaceManager2(); | 57 virtual ~WorkspaceManager(); |
| 58 | 58 |
| 59 // Returns true if |window| is considered maximized and should exist in its | 59 // Returns true if |window| is considered maximized and should exist in its |
| 60 // own workspace. | 60 // own workspace. |
| 61 static bool IsMaximized(aura::Window* window); | 61 static bool IsMaximized(aura::Window* window); |
| 62 static bool IsMaximizedState(ui::WindowShowState state); | 62 static bool IsMaximizedState(ui::WindowShowState state); |
| 63 | 63 |
| 64 // Returns true if |window| is minimized and will restore to a maximized | 64 // Returns true if |window| is minimized and will restore to a maximized |
| 65 // window. | 65 // window. |
| 66 static bool WillRestoreMaximized(aura::Window* window); | 66 static bool WillRestoreMaximized(aura::Window* window); |
| 67 | 67 |
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| 78 // when a new Window is being added. | 78 // when a new Window is being added. |
| 79 aura::Window* GetParentForNewWindow(aura::Window* window); | 79 aura::Window* GetParentForNewWindow(aura::Window* window); |
| 80 | 80 |
| 81 // Starts the animation that occurs on first login. | 81 // Starts the animation that occurs on first login. |
| 82 void DoInitialAnimation(); | 82 void DoInitialAnimation(); |
| 83 | 83 |
| 84 // ShellObserver overrides: | 84 // ShellObserver overrides: |
| 85 virtual void OnAppTerminating() OVERRIDE; | 85 virtual void OnAppTerminating() OVERRIDE; |
| 86 | 86 |
| 87 private: | 87 private: |
| 88 friend class WorkspaceLayoutManager2; | 88 friend class WorkspaceLayoutManager; |
| 89 friend class WorkspaceManager2Test; | 89 friend class WorkspaceManagerTest; |
| 90 | 90 |
| 91 class LayoutManagerImpl; | 91 class LayoutManagerImpl; |
| 92 | 92 |
| 93 typedef std::vector<Workspace2*> Workspaces; | 93 typedef std::vector<Workspace*> Workspaces; |
| 94 | 94 |
| 95 // Reason for the workspace switch. Used to determine the characterstics of | 95 // Reason for the workspace switch. Used to determine the characterstics of |
| 96 // the animation. | 96 // the animation. |
| 97 enum SwitchReason { | 97 enum SwitchReason { |
| 98 SWITCH_WINDOW_MADE_ACTIVE, | 98 SWITCH_WINDOW_MADE_ACTIVE, |
| 99 SWITCH_WINDOW_REMOVED, | 99 SWITCH_WINDOW_REMOVED, |
| 100 SWITCH_VISIBILITY_CHANGED, | 100 SWITCH_VISIBILITY_CHANGED, |
| 101 SWITCH_MINIMIZED, | 101 SWITCH_MINIMIZED, |
| 102 SWITCH_MAXIMIZED_OR_RESTORED, | 102 SWITCH_MAXIMIZED_OR_RESTORED, |
| 103 SWITCH_TRACKED_BY_WORKSPACE_CHANGED, | 103 SWITCH_TRACKED_BY_WORKSPACE_CHANGED, |
| 104 | 104 |
| 105 // Switch as the result of DoInitialAnimation(). This isn't a real switch, | 105 // Switch as the result of DoInitialAnimation(). This isn't a real switch, |
| 106 // rather we run the animations as if a switch occurred. | 106 // rather we run the animations as if a switch occurred. |
| 107 SWITCH_INITIAL, | 107 SWITCH_INITIAL, |
| 108 | 108 |
| 109 // Edge case. See comment in OnWorkspaceWindowShowStateChanged(). Don't | 109 // Edge case. See comment in OnWorkspaceWindowShowStateChanged(). Don't |
| 110 // make other types randomly use this! | 110 // make other types randomly use this! |
| 111 SWITCH_OTHER, | 111 SWITCH_OTHER, |
| 112 }; | 112 }; |
| 113 | 113 |
| 114 // Updates the visibility and whether any windows overlap the shelf. | 114 // Updates the visibility and whether any windows overlap the shelf. |
| 115 void UpdateShelfVisibility(); | 115 void UpdateShelfVisibility(); |
| 116 | 116 |
| 117 // Returns the workspace that contains |window|. | 117 // Returns the workspace that contains |window|. |
| 118 Workspace2* FindBy(aura::Window* window) const; | 118 Workspace* FindBy(aura::Window* window) const; |
| 119 | 119 |
| 120 // Sets the active workspace. | 120 // Sets the active workspace. |
| 121 void SetActiveWorkspace(Workspace2* workspace, | 121 void SetActiveWorkspace(Workspace* workspace, |
| 122 SwitchReason reason, | 122 SwitchReason reason, |
| 123 base::TimeDelta duration); | 123 base::TimeDelta duration); |
| 124 | 124 |
| 125 // Returns the bounds of the work area. | 125 // Returns the bounds of the work area. |
| 126 gfx::Rect GetWorkAreaBounds() const; | 126 gfx::Rect GetWorkAreaBounds() const; |
| 127 | 127 |
| 128 // Returns an iterator into |workspaces_| for |workspace|. | 128 // Returns an iterator into |workspaces_| for |workspace|. |
| 129 Workspaces::iterator FindWorkspace(Workspace2* workspace); | 129 Workspaces::iterator FindWorkspace(Workspace* workspace); |
| 130 | 130 |
| 131 Workspace2* desktop_workspace() { return workspaces_[0]; } | 131 Workspace* desktop_workspace() { return workspaces_[0]; } |
| 132 const Workspace2* desktop_workspace() const { return workspaces_[0]; } | 132 const Workspace* desktop_workspace() const { return workspaces_[0]; } |
| 133 | 133 |
| 134 // Creates a new workspace. The Workspace is not added to anything and is | 134 // Creates a new workspace. The Workspace is not added to anything and is |
| 135 // owned by the caller. | 135 // owned by the caller. |
| 136 Workspace2* CreateWorkspace(bool maximized); | 136 Workspace* CreateWorkspace(bool maximized); |
| 137 | 137 |
| 138 // Moves all the non-maximized child windows of |workspace| to the desktop | 138 // Moves all the non-maximized child windows of |workspace| to the desktop |
| 139 // stacked beneath |stack_beneath| (if non-NULL). After moving child windows | 139 // stacked beneath |stack_beneath| (if non-NULL). After moving child windows |
| 140 // if |workspace| contains no children it is deleted, otherwise it it moved to | 140 // if |workspace| contains no children it is deleted, otherwise it it moved to |
| 141 // |pending_workspaces_|. | 141 // |pending_workspaces_|. |
| 142 void MoveWorkspaceToPendingOrDelete(Workspace2* workspace, | 142 void MoveWorkspaceToPendingOrDelete(Workspace* workspace, |
| 143 aura::Window* stack_beneath, | 143 aura::Window* stack_beneath, |
| 144 SwitchReason reason); | 144 SwitchReason reason); |
| 145 | 145 |
| 146 // Moves the children of |window| to the desktop. This excludes certain | 146 // Moves the children of |window| to the desktop. This excludes certain |
| 147 // windows. If |stack_beneath| is non-NULL the windows are stacked beneath it. | 147 // windows. If |stack_beneath| is non-NULL the windows are stacked beneath it. |
| 148 void MoveChildrenToDesktop(aura::Window* window, aura::Window* stack_beneath); | 148 void MoveChildrenToDesktop(aura::Window* window, aura::Window* stack_beneath); |
| 149 | 149 |
| 150 // Selects the next workspace. | 150 // Selects the next workspace. |
| 151 void SelectNextWorkspace(SwitchReason reason); | 151 void SelectNextWorkspace(SwitchReason reason); |
| 152 | 152 |
| 153 // Schedules |workspace| for deletion when it no longer contains any layers. | 153 // Schedules |workspace| for deletion when it no longer contains any layers. |
| 154 // See comments above |to_delete_| as to why we do this. | 154 // See comments above |to_delete_| as to why we do this. |
| 155 void ScheduleDelete(Workspace2* workspace); | 155 void ScheduleDelete(Workspace* workspace); |
| 156 | 156 |
| 157 // Deletes any workspaces scheduled via ScheduleDelete() that don't contain | 157 // Deletes any workspaces scheduled via ScheduleDelete() that don't contain |
| 158 // any layers. | 158 // any layers. |
| 159 void ProcessDeletion(); | 159 void ProcessDeletion(); |
| 160 | 160 |
| 161 // Sets |unminimizing_workspace_| to |workspace|. | 161 // Sets |unminimizing_workspace_| to |workspace|. |
| 162 void SetUnminimizingWorkspace(Workspace2* workspace); | 162 void SetUnminimizingWorkspace(Workspace* workspace); |
| 163 | 163 |
| 164 // Fades the desktop. This is only used when maximizing or restoring a | 164 // Fades the desktop. This is only used when maximizing or restoring a |
| 165 // window. The actual fade is handled by | 165 // window. The actual fade is handled by |
| 166 // DesktopBackgroundFadeController. |window| is used when restoring and | 166 // DesktopBackgroundFadeController. |window| is used when restoring and |
| 167 // indicates the window to stack the DesktopBackgroundFadeController's window | 167 // indicates the window to stack the DesktopBackgroundFadeController's window |
| 168 // above. | 168 // above. |
| 169 void FadeDesktop(aura::Window* window, base::TimeDelta duration); | 169 void FadeDesktop(aura::Window* window, base::TimeDelta duration); |
| 170 | 170 |
| 171 // Shows or hides the desktop Window |window|. | 171 // Shows or hides the desktop Window |window|. |
| 172 void ShowOrHideDesktopBackground(aura::Window* window, | 172 void ShowOrHideDesktopBackground(aura::Window* window, |
| 173 SwitchReason reason, | 173 SwitchReason reason, |
| 174 base::TimeDelta duration, | 174 base::TimeDelta duration, |
| 175 bool show) const; | 175 bool show) const; |
| 176 | 176 |
| 177 // Shows/hides |workspace| animating as necessary. | 177 // Shows/hides |workspace| animating as necessary. |
| 178 void ShowWorkspace(Workspace2* workspace, | 178 void ShowWorkspace(Workspace* workspace, |
| 179 Workspace2* last_active, | 179 Workspace* last_active, |
| 180 SwitchReason reason) const; | 180 SwitchReason reason) const; |
| 181 void HideWorkspace(Workspace2* workspace, | 181 void HideWorkspace(Workspace* workspace, |
| 182 SwitchReason reason, | 182 SwitchReason reason, |
| 183 bool is_unminimizing_maximized_window) const; | 183 bool is_unminimizing_maximized_window) const; |
| 184 | 184 |
| 185 // These methods are forwarded from the LayoutManager installed on the | 185 // These methods are forwarded from the LayoutManager installed on the |
| 186 // Workspace's window. | 186 // Workspace's window. |
| 187 void OnWindowAddedToWorkspace(Workspace2* workspace, aura::Window* child); | 187 void OnWindowAddedToWorkspace(Workspace* workspace, aura::Window* child); |
| 188 void OnWillRemoveWindowFromWorkspace(Workspace2* workspace, | 188 void OnWillRemoveWindowFromWorkspace(Workspace* workspace, |
| 189 aura::Window* child); | 189 aura::Window* child); |
| 190 void OnWindowRemovedFromWorkspace(Workspace2* workspace, aura::Window* child); | 190 void OnWindowRemovedFromWorkspace(Workspace* workspace, aura::Window* child); |
| 191 void OnWorkspaceChildWindowVisibilityChanged(Workspace2* workspace, | 191 void OnWorkspaceChildWindowVisibilityChanged(Workspace* workspace, |
| 192 aura::Window* child); | 192 aura::Window* child); |
| 193 void OnWorkspaceWindowChildBoundsChanged(Workspace2* workspace, | 193 void OnWorkspaceWindowChildBoundsChanged(Workspace* workspace, |
| 194 aura::Window* child); | 194 aura::Window* child); |
| 195 void OnWorkspaceWindowShowStateChanged(Workspace2* workspace, | 195 void OnWorkspaceWindowShowStateChanged(Workspace* workspace, |
| 196 aura::Window* child, | 196 aura::Window* child, |
| 197 ui::WindowShowState last_show_state, | 197 ui::WindowShowState last_show_state, |
| 198 ui::Layer* old_layer); | 198 ui::Layer* old_layer); |
| 199 void OnTrackedByWorkspaceChanged(Workspace2* workspace, | 199 void OnTrackedByWorkspaceChanged(Workspace* workspace, |
| 200 aura::Window* window); | 200 aura::Window* window); |
| 201 | 201 |
| 202 aura::Window* contents_view_; | 202 aura::Window* contents_view_; |
| 203 | 203 |
| 204 Workspace2* active_workspace_; | 204 Workspace* active_workspace_; |
| 205 | 205 |
| 206 // The set of active workspaces. There is always at least one in this stack, | 206 // The set of active workspaces. There is always at least one in this stack, |
| 207 // which identifies the desktop. | 207 // which identifies the desktop. |
| 208 Workspaces workspaces_; | 208 Workspaces workspaces_; |
| 209 | 209 |
| 210 // The set of workspaces not currently active. Workspaces ended up here in | 210 // The set of workspaces not currently active. Workspaces ended up here in |
| 211 // two scenarios: | 211 // two scenarios: |
| 212 // . Prior to adding a window a new worskpace is created for it. The | 212 // . Prior to adding a window a new worskpace is created for it. The |
| 213 // Workspace is added to this set. | 213 // Workspace is added to this set. |
| 214 // . When the maximized window is minimized the workspace is added here. | 214 // . When the maximized window is minimized the workspace is added here. |
| 215 // Once any window in the workspace is activated the workspace is moved to | 215 // Once any window in the workspace is activated the workspace is moved to |
| 216 // |workspaces_|. | 216 // |workspaces_|. |
| 217 std::set<Workspace2*> pending_workspaces_; | 217 std::set<Workspace*> pending_workspaces_; |
| 218 | 218 |
| 219 // Owned by the Shell. May be NULL. | 219 // Owned by the Shell. May be NULL. |
| 220 ShelfLayoutManager* shelf_; | 220 ShelfLayoutManager* shelf_; |
| 221 | 221 |
| 222 // Whether or not we're in MoveWorkspaceToPendingOrDelete(). As | 222 // Whether or not we're in MoveWorkspaceToPendingOrDelete(). As |
| 223 // MoveWorkspaceToPendingOrDelete() may trigger another call to | 223 // MoveWorkspaceToPendingOrDelete() may trigger another call to |
| 224 // MoveWorkspaceToPendingOrDelete() we use this to avoid doing anything if | 224 // MoveWorkspaceToPendingOrDelete() we use this to avoid doing anything if |
| 225 // already in MoveWorkspaceToPendingOrDelete(). | 225 // already in MoveWorkspaceToPendingOrDelete(). |
| 226 bool in_move_; | 226 bool in_move_; |
| 227 | 227 |
| 228 // Ideally we would delete workspaces when not needed. Unfortunately doing so | 228 // Ideally we would delete workspaces when not needed. Unfortunately doing so |
| 229 // would effectively cancel animations. Instead when a workspace is no longer | 229 // would effectively cancel animations. Instead when a workspace is no longer |
| 230 // needed we add it here and start a timer. When the timer fires any windows | 230 // needed we add it here and start a timer. When the timer fires any windows |
| 231 // no longer contain layers are deleted. | 231 // no longer contain layers are deleted. |
| 232 std::set<Workspace2*> to_delete_; | 232 std::set<Workspace*> to_delete_; |
| 233 base::OneShotTimer<WorkspaceManager2> delete_timer_; | 233 base::OneShotTimer<WorkspaceManager> delete_timer_; |
| 234 | 234 |
| 235 // See comments in SetUnminimizingWorkspace() for details. | 235 // See comments in SetUnminimizingWorkspace() for details. |
| 236 base::WeakPtrFactory<WorkspaceManager2> clear_unminimizing_workspace_factory_; | 236 base::WeakPtrFactory<WorkspaceManager> clear_unminimizing_workspace_factory_; |
| 237 | 237 |
| 238 // See comments in SetUnminimizingWorkspace() for details. | 238 // See comments in SetUnminimizingWorkspace() for details. |
| 239 Workspace2* unminimizing_workspace_; | 239 Workspace* unminimizing_workspace_; |
| 240 | 240 |
| 241 // Set to true if the app is terminating. If true we don't animate the | 241 // Set to true if the app is terminating. If true we don't animate the |
| 242 // background, otherwise it can get stuck in the fading position when chrome | 242 // background, otherwise it can get stuck in the fading position when chrome |
| 243 // exits (as the last frame we draw before exiting is a frame from the | 243 // exits (as the last frame we draw before exiting is a frame from the |
| 244 // animation). | 244 // animation). |
| 245 bool app_terminating_; | 245 bool app_terminating_; |
| 246 | 246 |
| 247 scoped_ptr<DesktopBackgroundFadeController> desktop_fade_controller_; | 247 scoped_ptr<DesktopBackgroundFadeController> desktop_fade_controller_; |
| 248 | 248 |
| 249 // Set to true while in the process of creating a | 249 // Set to true while in the process of creating a |
| 250 // DesktopBackgroundFadeController. | 250 // DesktopBackgroundFadeController. |
| 251 bool creating_fade_; | 251 bool creating_fade_; |
| 252 | 252 |
| 253 DISALLOW_COPY_AND_ASSIGN(WorkspaceManager2); | 253 DISALLOW_COPY_AND_ASSIGN(WorkspaceManager); |
| 254 }; | 254 }; |
| 255 | 255 |
| 256 } // namespace internal | 256 } // namespace internal |
| 257 } // namespace ash | 257 } // namespace ash |
| 258 | 258 |
| 259 #endif // ASH_WM_WORKSPACE_WORKSPACE_MANAGER2_H_ | 259 #endif // ASH_WM_WORKSPACE_WORKSPACE_MANAGER_H_ |
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