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      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 UI_APP_LIST_VIEWS_PROGRESS_BAR_VIEW_H_
      6 #define UI_APP_LIST_VIEWS_PROGRESS_BAR_VIEW_H_
      7 
      8 #include "base/basictypes.h"
      9 #include "base/memory/scoped_ptr.h"
     10 #include "ui/views/controls/progress_bar.h"
     11 
     12 namespace views {
     13 class Painter;
     14 }
     15 
     16 namespace app_list {
     17 
     18 // ProgressBarView implements an image-based progress bar for app launcher.
     19 class ProgressBarView : public views::ProgressBar {
     20  public:
     21   ProgressBarView();
     22   virtual ~ProgressBarView();
     23 
     24   // views::View overrides:
     25   virtual gfx::Size GetPreferredSize() const OVERRIDE;
     26   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
     27 
     28  private:
     29   scoped_ptr<views::Painter> background_painter_;
     30   scoped_ptr<views::Painter> bar_painter_;
     31 
     32   DISALLOW_COPY_AND_ASSIGN(ProgressBarView);
     33 };
     34 
     35 }  // namespace app_list
     36 
     37 #endif  // UI_APP_LIST_VIEWS_PROGRESS_BAR_VIEW_H_
     38