| // Copyright (c) 2013 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_LINUX_UI_WINDOW_BUTTON_ORDER_OBSERVER_H_ |
| #define UI_VIEWS_LINUX_UI_WINDOW_BUTTON_ORDER_OBSERVER_H_ |
| |
| #include <vector> |
| |
| #include "ui/views/window/frame_buttons.h" |
| |
| namespace views { |
| |
| // Observer interface to receive the ordering of the min,max,close buttons. |
| class WindowButtonOrderObserver { |
| public: |
| // Called when first added to the LinuxUI class, or on a system-wide |
| // configuration event. |
| virtual void OnWindowButtonOrderingChange( |
| const std::vector<views::FrameButton>& leading_buttons, |
| const std::vector<views::FrameButton>& trailing_buttons) = 0; |
| |
| protected: |
| virtual ~WindowButtonOrderObserver() {} |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_LINUX_UI_WINDOW_BUTTON_ORDER_OBSERVER_H_ |