ui/views/shadow_border.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_VIEWS_SHADOW_BORDER_H_
   6 #define UI_VIEWS_SHADOW_BORDER_H_
   7
   8 #include "third_party/skia/include/core/SkColor.h"
   9 #include "ui/gfx/shadow_value.h"
  10 #include "ui/views/border.h"
  11 #include "ui/views/views_export.h"
  12
  13 namespace views {
  14
  15 // Creates a css box-shadow like border which fades into SK_ColorTRANSPARENT.
  16 class VIEWS_EXPORT ShadowBorder : public views::Border {
  17  public:
  18   explicit ShadowBorder(const gfx::ShadowValue& shadow);
  19   ~ShadowBorder() override;
  20
  21  protected:
  22   // Overridden from views::Border:
  23   void Paint(const views::View& view, gfx::Canvas* canvas) override;
  24   gfx::Insets GetInsets() const override;
  25   gfx::Size GetMinimumSize() const override;
  26
  27  private:
  28   // The shadow value to use for this border.
  29   const gfx::ShadowValue shadow_value_;
  30
  31   // The insets of this border.
  32   const gfx::Insets insets_;
  33
  34   DISALLOW_COPY_AND_ASSIGN(ShadowBorder);
  35 };
  36
  37 }  // namespace views
  38
  39 #endif  // UI_VIEWS_SHADOW_BORDER_H_