Revert 251959 "Refactor the TrayAudio code so that it can be use..."

trunk/src/ash/system/audio/volume_view.h

-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef ASH_SYSTEM_AUDIO_VOLUME_VIEW_H_
-#define ASH_SYSTEM_AUDIO_VOLUME_VIEW_H_
-
-#include "ash/system/tray/actionable_view.h"
-#include "ui/gfx/font.h"
-#include "ui/views/controls/button/button.h"
-#include "ui/views/controls/slider.h"
-
-namespace views {
-class View;
-class ImageView;
-}
-
-namespace ash {
-
-class SystemTrayItem;
-
-namespace system {
-class TrayAudioDelegate;
-}
-
-namespace internal {
-
-class HoverHighlightView;
-
-namespace tray {
-
-class BarSeparator;
-class VolumeButton;
-class VolumeSlider;
-
-class VolumeView : public ActionableView,
-                   public views::ButtonListener,
-                   public views::SliderListener {
- public:
-  VolumeView(SystemTrayItem* owner,
-             system::TrayAudioDelegate* audio_delegate,
-             bool is_default_view);
-
-  virtual ~VolumeView();
-
-  void Update();
-
-  // Sets volume level on slider_, |percent| is ranged from [0.00] to [1.00].
-  void SetVolumeLevel(float percent);
-
- private:
-  // Updates bar_, device_type_ icon, and more_ buttons.
-  void UpdateDeviceTypeAndMore();
-  void HandleVolumeUp(float percent);
-  void HandleVolumeDown(float percent);
-
-  // Overridden from views::View.
-  virtual void Layout() OVERRIDE;
-
-  // Overridden from views::ButtonListener.
-  virtual void ButtonPressed(views::Button* sender,
-                             const ui::Event& event) OVERRIDE;
-
-  // Overridden from views::SliderListener.
-  virtual void SliderValueChanged(views::Slider* sender,
-                                  float value,
-                                  float old_value,
-                                  views::SliderChangeReason reason) OVERRIDE;
-
-  // Overriden from ActionableView.
-  virtual bool PerformAction(const ui::Event& event) OVERRIDE;
-
-  SystemTrayItem* owner_;
-  system::TrayAudioDelegate* audio_delegate_;
-  VolumeButton* icon_;
-  VolumeSlider* slider_;
-  BarSeparator* bar_;
-  views::ImageView* device_type_;
-  views::ImageView* more_;
-  bool is_default_view_;
-
-  DISALLOW_COPY_AND_ASSIGN(VolumeView);
-};
-
-}  // namespace tray
-}  // namespace internal
-}  // namespace ash
-
-#endif  // ASH_SYSTEM_AUDIO_VOLUME_VIEW_H_
-