ui/views/controls/focusable_border.h

   1 // Copyright (c) 2011 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_FOCUSABLE_BORDER_H_
   6 #define UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/compiler_specific.h"
  10 #include "ui/views/border.h"
  11 #include "ui/views/view.h"
  12
  13 namespace gfx {
  14 class Canvas;
  15 class Insets;
  16 }
  17
  18 namespace views {
  19
  20 // A Border class to draw a focused border around a field (e.g textfield).
  21 class VIEWS_EXPORT FocusableBorder : public Border {
  22  public:
  23   FocusableBorder();
  24
  25   // Sets the insets of the border.
  26   void SetInsets(int top, int left, int bottom, int right);
  27
  28   // Sets the color of this border.
  29   void SetColor(SkColor color);
  30   // Reverts the color of this border to the system default.
  31   void UseDefaultColor();
  32
  33   // Overridden from Border:
  34   virtual void Paint(const View& view, gfx::Canvas* canvas) OVERRIDE;
  35   virtual gfx::Insets GetInsets() const OVERRIDE;
  36   virtual gfx::Size GetMinimumSize() const OVERRIDE;
  37
  38  private:
  39   gfx::Insets insets_;
  40
  41   // The color to paint the border when |use_default_color_| is false.
  42   SkColor override_color_;
  43
  44   // Whether the system border color should be used. True unless SetColor has
  45   // been called.
  46   bool use_default_color_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(FocusableBorder);
  49 };
  50
  51 }  // namespace views
  52
  53 #endif  // UI_VIEWS_CONTROLS_FOCUSABLE_BORDER_H_