src/athena/wm/window_manager_impl.h

   1 // Copyright 2014 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 ATHENA_WM_WINDOW_MANAGER_IMPL_H_
   6 #define ATHENA_WM_WINDOW_MANAGER_IMPL_H_
   7
   8 #include "athena/athena_export.h"
   9 #include "athena/input/public/accelerator_manager.h"
  10 #include "athena/wm/public/window_manager.h"
  11 #include "athena/wm/title_drag_controller.h"
  12 #include "athena/wm/window_overview_mode.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/observer_list.h"
  15 #include "ui/aura/window_observer.h"
  16
  17 namespace wm {
  18 class ShadowController;
  19 class WMState;
  20 }
  21
  22 namespace athena {
  23
  24 namespace test {
  25 class WindowManagerImplTestApi;
  26 }
  27
  28 class BezelController;
  29 class SplitViewController;
  30 class WindowListProvider;
  31 class WindowManagerObserver;
  32
  33 class ATHENA_EXPORT WindowManagerImpl : public WindowManager,
  34                                         public WindowOverviewModeDelegate,
  35                                         public aura::WindowObserver,
  36                                         public AcceleratorHandler,
  37                                         public TitleDragControllerDelegate {
  38  public:
  39   WindowManagerImpl();
  40   virtual ~WindowManagerImpl();
  41
  42   void ToggleSplitView();
  43
  44   // WindowManager:
  45   virtual void ToggleOverview() OVERRIDE;
  46   virtual bool IsOverviewModeActive() OVERRIDE;
  47
  48  private:
  49   friend class test::WindowManagerImplTestApi;
  50   friend class AthenaContainerLayoutManager;
  51
  52   enum Command {
  53     CMD_TOGGLE_OVERVIEW,
  54     CMD_TOGGLE_SPLIT_VIEW,
  55   };
  56
  57   // Sets whether overview mode is active.
  58   void SetInOverview(bool active);
  59
  60   void InstallAccelerators();
  61
  62   // WindowManager:
  63   virtual void AddObserver(WindowManagerObserver* observer) OVERRIDE;
  64   virtual void RemoveObserver(WindowManagerObserver* observer) OVERRIDE;
  65   virtual void ToggleSplitViewForTest() OVERRIDE;
  66   virtual WindowListProvider* GetWindowListProvider() OVERRIDE;
  67
  68   // WindowOverviewModeDelegate:
  69   virtual void OnSelectWindow(aura::Window* window) OVERRIDE;
  70   virtual void OnSelectSplitViewWindow(aura::Window* left,
  71                                        aura::Window* right,
  72                                        aura::Window* to_activate) OVERRIDE;
  73
  74   // aura::WindowObserver:
  75   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
  76
  77   // AcceleratorHandler:
  78   virtual bool IsCommandEnabled(int command_id) const OVERRIDE;
  79   virtual bool OnAcceleratorFired(int command_id,
  80                                   const ui::Accelerator& accelerator) OVERRIDE;
  81
  82   // TitleDragControllerDelegate:
  83   virtual aura::Window* GetWindowBehind(aura::Window* window) OVERRIDE;
  84   virtual void OnTitleDragStarted(aura::Window* window) OVERRIDE;
  85   virtual void OnTitleDragCompleted(aura::Window* window) OVERRIDE;
  86   virtual void OnTitleDragCanceled(aura::Window* window) OVERRIDE;
  87
  88   scoped_ptr<aura::Window> container_;
  89   scoped_ptr<WindowListProvider> window_list_provider_;
  90   scoped_ptr<WindowOverviewMode> overview_;
  91   scoped_ptr<BezelController> bezel_controller_;
  92   scoped_ptr<SplitViewController> split_view_controller_;
  93   scoped_ptr<wm::WMState> wm_state_;
  94   scoped_ptr<TitleDragController> title_drag_controller_;
  95   scoped_ptr<wm::ShadowController> shadow_controller_;
  96   ObserverList<WindowManagerObserver> observers_;
  97
  98   DISALLOW_COPY_AND_ASSIGN(WindowManagerImpl);
  99 };
 100
 101 }  // namespace athena
 102
 103 #endif  // ATHENA_WM_WINDOW_MANAGER_IMPL_H_