| // Copyright 2014 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 UI_VIEWS_WINDOW_WINDOW_BUTTON_ORDER_PROVIDER_H_ |
| #define UI_VIEWS_WINDOW_WINDOW_BUTTON_ORDER_PROVIDER_H_ |
| |
| #include <vector> |
| |
| #include "base/macros.h" |
| #include "ui/views/views_export.h" |
| #include "ui/views/window/frame_buttons.h" |
| |
| namespace views { |
| |
| // Stores the ordering of window control buttons. Provides a default ordering |
| // of |kMinimize|, |FrameButton::kMaximize|, |FrameButton::kClose|, where all |
| // controls are on the trailing end of a window. |
| // |
| // On Linux users can provide configuration files to control the ordering. This |
| // configuration is checked and overrides the defaults. |
| class VIEWS_EXPORT WindowButtonOrderProvider { |
| public: |
| static WindowButtonOrderProvider* GetInstance(); |
| |
| const std::vector<views::FrameButton>& leading_buttons() const { |
| return leading_buttons_; |
| } |
| |
| const std::vector<views::FrameButton>& trailing_buttons() const { |
| return trailing_buttons_; |
| } |
| |
| void SetWindowButtonOrder( |
| const std::vector<views::FrameButton>& leading_buttons, |
| const std::vector<views::FrameButton>& trailing_buttons); |
| |
| protected: |
| WindowButtonOrderProvider(); |
| virtual ~WindowButtonOrderProvider(); |
| |
| private: |
| static WindowButtonOrderProvider* instance_; |
| |
| // Layout arrangement of the window caption buttons. On linux these will be |
| // set via a WindowButtonOrderObserver. On other platforms a default |
| // arrangement of a trailing minimize, maximize, close, will be set. |
| std::vector<views::FrameButton> leading_buttons_; |
| std::vector<views::FrameButton> trailing_buttons_; |
| |
| DISALLOW_COPY_AND_ASSIGN(WindowButtonOrderProvider); |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_WINDOW_WINDOW_BUTTON_ORDER_PROVIDER_H_ |