Home | History | Annotate | Download | only in scrollbar 
      1 // Copyright (c) 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_VIEWS_CONTROLS_SCROLLBAR_KENNEDY_SCROLL_BAR_H_
      6 #define UI_VIEWS_CONTROLS_SCROLLBAR_KENNEDY_SCROLL_BAR_H_
      7 
      8 #include "ui/views/controls/scrollbar/base_scroll_bar.h"
      9 
     10 namespace views {
     11 
     12 // The scrollbar of kennedy style. Transparent track and grey rectangle
     13 // thumb. Right now it doesn't have the way to share the background,
     14 // so it will accept the background color instead.
     15 class VIEWS_EXPORT KennedyScrollBar : public BaseScrollBar {
     16  public:
     17   explicit KennedyScrollBar(bool horizontal);
     18   virtual ~KennedyScrollBar();
     19 
     20  protected:
     21   // BaseScrollBar overrides:
     22   virtual gfx::Rect GetTrackBounds() const OVERRIDE;
     23 
     24   // ScrollBar overrides:
     25   virtual int GetLayoutSize() const OVERRIDE;
     26 
     27   // View overrides:
     28   virtual gfx::Size GetPreferredSize() const OVERRIDE;
     29   virtual void Layout() OVERRIDE;
     30   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
     31 
     32  private:
     33   DISALLOW_COPY_AND_ASSIGN(KennedyScrollBar);
     34 };
     35 
     36 }  // namespace views
     37 
     38 #endif  // UI_VIEWS_CONTROLS_SCROLLBAR_KENNEDY_SCROLL_BAR_H_
     39