| // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef VIEWS_LAYOUT_BOX_LAYOUT_H_ |
| #define VIEWS_LAYOUT_BOX_LAYOUT_H_ |
| #pragma once |
| |
| #include "base/basictypes.h" |
| #include "base/compiler_specific.h" |
| #include "views/layout/layout_manager.h" |
| |
| namespace gfx { |
| class Size; |
| } |
| |
| namespace views { |
| |
| class View; |
| |
| // A Layout manager that arranges child views vertically or horizontally in a |
| // side-by-side fashion with spacing around and between the child views. The |
| // child views are always sized according to their preferred size. If the |
| // host's bounds provide insufficient space, child views will be clamped. |
| // Excess space will not be distributed. |
| class VIEWS_EXPORT BoxLayout : public LayoutManager { |
| public: |
| enum Orientation { |
| kHorizontal, |
| kVertical, |
| }; |
| |
| // Use |inside_border_horizontal_spacing| and |
| // |inside_border_vertical_spacing| to add additional space between the child |
| // view area and the host view border. |between_child_spacing| controls the |
| // space in between child views. |
| BoxLayout(Orientation orientation, |
| int inside_border_horizontal_spacing, |
| int inside_border_vertical_spacing, |
| int between_child_spacing); |
| virtual ~BoxLayout(); |
| |
| // Overridden from views::LayoutManager: |
| virtual void Layout(View* host) OVERRIDE; |
| virtual gfx::Size GetPreferredSize(View* host) OVERRIDE; |
| |
| private: |
| const Orientation orientation_; |
| |
| // Spacing between child views and host view border. |
| const int inside_border_horizontal_spacing_; |
| const int inside_border_vertical_spacing_; |
| |
| // Spacing to put in between child views. |
| const int between_child_spacing_; |
| |
| DISALLOW_IMPLICIT_CONSTRUCTORS(BoxLayout); |
| }; |
| |
| } // namespace views |
| |
| #endif // VIEWS_LAYOUT_BOX_LAYOUT_H_ |