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 #include "ui/views/controls/button/button.h"
  13
  14 namespace ash {
  15
  16 class ScopedTransformOverviewWindow;
  17
  18 // This class implements a window selector item containing one or more attached
  19 // panel windows. These panels are grouped into a single overview item in
  20 // overview mode and the callout arrows are hidden at this point.
  21 class WindowSelectorPanels : public WindowSelectorItem {
  22  public:
  23   explicit WindowSelectorPanels(aura::Window* panels_root_window);
  24   virtual ~WindowSelectorPanels();
  25
  26   // Adds |window| to the selector item. This window should be an attached
  27   // panel window.
  28   void AddWindow(aura::Window* window);
  29
  30   // WindowSelectorItem:
  31   virtual aura::Window* GetRootWindow() override;
  32   virtual bool HasSelectableWindow(const aura::Window* window) override;
  33   virtual bool Contains(const aura::Window* target) override;
  34   virtual void RestoreWindowOnExit(aura::Window* window) override;
  35   virtual aura::Window* SelectionWindow() override;
  36   virtual void RemoveWindow(const aura::Window* window) override;
  37   virtual bool empty() const override;
  38   virtual void PrepareForOverview() override;
  39   virtual void SetItemBounds(aura::Window* root_window,
  40                              const gfx::Rect& target_bounds,
  41                              bool animate) override;
  42   virtual void SetOpacity(float opacity) override;
  43
  44  private:
  45   typedef ScopedVector<ScopedTransformOverviewWindow> WindowList;
  46   WindowList transform_windows_;
  47
  48   // The root window of the panels this item contains.
  49   aura::Window* panels_root_window_;
  50
  51   DISALLOW_COPY_AND_ASSIGN(WindowSelectorPanels);
  52 };
  53
  54 }  // namespace ash
  55
  56 #endif  // ASH_WM_OVERVIEW_WINDOW_SELECTOR_PANELS_H_