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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef ASH_WM_WORKSPACE_H_ | |
| 6 #define ASH_WM_WORKSPACE_H_ | |
| 7 | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "ash/ash_export.h" | |
| 11 #include "base/basictypes.h" | |
| 12 #include "ui/gfx/rect.h" | |
| 13 | |
| 14 namespace aura { | |
| 15 class Window; | |
| 16 } | |
| 17 | |
| 18 namespace ash { | |
| 19 namespace internal { | |
| 20 | |
| 21 class WorkspaceManager; | |
| 22 | |
| 23 // A workspace contains a number of windows. The number of windows a Workspace | |
| 24 // may contain is dictated by the type. Typically only one workspace is visible | |
| 25 // at a time. The exception to that is when overview mode is active. | |
| 26 class ASH_EXPORT Workspace { | |
| 27 public: | |
| 28 // Type of workspace. The type of workspace dictates the types of windows the | |
| 29 // workspace can contain. | |
| 30 enum Type { | |
| 31 // The workspace holds a single maximized or full screen window. | |
| 32 TYPE_MAXIMIZED, | |
| 33 | |
| 34 // Workspace contains non-maximized windows. | |
| 35 TYPE_MANAGED, | |
| 36 }; | |
| 37 | |
| 38 Workspace(WorkspaceManager* manager, Type type); | |
| 39 virtual ~Workspace(); | |
| 40 | |
| 41 // Returns the type of workspace that can contain |window|. | |
| 42 static Type TypeForWindow(aura::Window* window); | |
| 43 | |
| 44 Type type() const { return type_; } | |
| 45 | |
| 46 // Returns true if this workspace has no windows. | |
| 47 bool is_empty() const { return windows_.empty(); } | |
| 48 size_t num_windows() const { return windows_.size(); } | |
| 49 const std::vector<aura::Window*>& windows() const { return windows_; } | |
| 50 | |
| 51 // Adds the |window| at the position after the window |after|. It | |
| 52 // inserts at the end if |after| is NULL. Return true if the | |
| 53 // |window| was successfully added to this workspace, or false if it | |
| 54 // failed. | |
| 55 bool AddWindowAfter(aura::Window* window, aura::Window* after); | |
| 56 | |
| 57 // Removes |window| from this workspace. | |
| 58 void RemoveWindow(aura::Window* window); | |
| 59 | |
| 60 // Return true if this workspace has |window|. | |
| 61 bool Contains(aura::Window* window) const; | |
| 62 | |
| 63 // Activates this workspace. | |
| 64 void Activate(); | |
| 65 | |
| 66 protected: | |
| 67 // Sets the bounds of the specified window. | |
| 68 void SetWindowBounds(aura::Window* window, const gfx::Rect& bounds); | |
| 69 | |
| 70 // Returns true if the given |window| can be added to this workspace. | |
| 71 virtual bool CanAdd(aura::Window* window) const = 0; | |
| 72 | |
| 73 // Invoked from AddWindowAfter(). | |
| 74 virtual void OnWindowAddedAfter(aura::Window* window, | |
| 75 aura::Window* after) = 0; | |
| 76 | |
| 77 // Invoked from RemoveWindow(). | |
| 78 virtual void OnWindowRemoved(aura::Window* window) = 0; | |
| 79 | |
| 80 private: | |
| 81 const Type type_; | |
| 82 | |
| 83 WorkspaceManager* workspace_manager_; | |
| 84 | |
| 85 // Windows in the workspace in layout order. | |
| 86 std::vector<aura::Window*> windows_; | |
| 87 | |
| 88 DISALLOW_COPY_AND_ASSIGN(Workspace); | |
| 89 }; | |
| 90 | |
| 91 typedef std::vector<Workspace*> Workspaces; | |
| 92 | |
| 93 } // namespace internal | |
| 94 } // namespace ash | |
| 95 | |
| 96 #endif // ASH_WM_WORKSPACE_H_ | |
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Chromium Code Reviews
Issue 11201002:
Removes worskpace 1 code. Will rename next. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src