ash/wm/overview/window_selector_panels.h

   1 // Copyright 2013 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_OVERVIEW_WINDOW_SELECTOR_PANELS_H_
   6 #define ASH_WM_OVERVIEW_WINDOW_SELECTOR_PANELS_H_
   7
   8 #include "ash/wm/overview/window_selector_item.h"
   9 #include "base/compiler_specific.h"
  10 #include "base/memory/scoped_vector.h"
  11 #include "ui/gfx/rect.h"
  12
  13 namespace ash {
  14
  15 class ScopedTransformOverviewWindow;
  16
  17 // This class implements a window selector item containing one or more attached
  18 // panel windows. These panels are grouped into a single overview item in
  19 // overview mode and the callout arrows are hidden at this point.
  20 class WindowSelectorPanels : public WindowSelectorItem {
  21  public:
  22   WindowSelectorPanels();
  23   virtual ~WindowSelectorPanels();
  24
  25   // Adds |window| to the selector item. This window should be an attached
  26   // panel window.
  27   void AddWindow(aura::Window* window);
  28
  29   // WindowSelectorItem:
  30   virtual aura::Window* GetRootWindow() OVERRIDE;
  31   virtual bool HasSelectableWindow(const aura::Window* window) OVERRIDE;
  32   virtual aura::Window* TargetedWindow(const aura::Window* target) OVERRIDE;
  33   virtual void RestoreWindowOnExit(aura::Window* window) OVERRIDE;
  34   virtual aura::Window* SelectionWindow() OVERRIDE;
  35   virtual void RemoveWindow(const aura::Window* window) OVERRIDE;
  36   virtual bool empty() const OVERRIDE;
  37   virtual void PrepareForOverview() OVERRIDE;
  38   virtual void SetItemBounds(aura::Window* root_window,
  39                              const gfx::Rect& target_bounds,
  40                              bool animate) OVERRIDE;
  41
  42  private:
  43   typedef ScopedVector<ScopedTransformOverviewWindow> WindowList;
  44   WindowList transform_windows_;
  45
  46   DISALLOW_COPY_AND_ASSIGN(WindowSelectorPanels);
  47 };
  48
  49 }  // namespace ash
  50
  51 #endif  // ASH_WM_OVERVIEW_WINDOW_SELECTOR_PANELS_H_