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