ui/app_list/views/progress_bar_view.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 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   ~ProgressBarView() override;
  23
  24   // views::View overrides:
  25   gfx::Size GetPreferredSize() const override;
  26   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_