ash/wm/workspace_controller.h

   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_CONTROLLER_H_
   6 #define ASH_WM_WORKSPACE_CONTROLLER_H_
   7
   8 #include "ash/ash_export.h"
   9 #include "ash/wm/workspace/workspace_types.h"
  10 #include "base/basictypes.h"
  11 #include "base/memory/scoped_ptr.h"
  12
  13 namespace aura {
  14 class Window;
  15 }
  16
  17 namespace ash {
  18 class ShelfLayoutManager;
  19 class WorkspaceControllerTestHelper;
  20 class WorkspaceEventHandler;
  21 class WorkspaceLayoutManager;
  22 class WorkspaceLayoutManagerDelegate;
  23
  24 // WorkspaceController acts as a central place that ties together all the
  25 // various workspace pieces.
  26 class ASH_EXPORT WorkspaceController {
  27  public:
  28   explicit WorkspaceController(aura::Window* viewport);
  29   virtual ~WorkspaceController();
  30
  31   // Returns the current window state.
  32   WorkspaceWindowState GetWindowState() const;
  33
  34   void SetShelf(ShelfLayoutManager* shelf);
  35
  36   // Starts the animation that occurs on first login.
  37   void DoInitialAnimation();
  38
  39   // Add a delegate which adds a backdrop behind the top window of the default
  40   // workspace.
  41   void SetMaximizeBackdropDelegate(
  42       scoped_ptr<WorkspaceLayoutManagerDelegate> delegate);
  43
  44   WorkspaceLayoutManager* layout_manager() { return layout_manager_; }
  45
  46  private:
  47   friend class WorkspaceControllerTestHelper;
  48
  49   aura::Window* viewport_;
  50
  51   ShelfLayoutManager* shelf_;
  52   scoped_ptr<WorkspaceEventHandler> event_handler_;
  53   WorkspaceLayoutManager* layout_manager_;
  54
  55   DISALLOW_COPY_AND_ASSIGN(WorkspaceController);
  56 };
  57
  58 }  // namespace ash
  59
  60 #endif  // ASH_WM_WORKSPACE_CONTROLLER_H_