| // Copyright (c) 2012 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. |
| |
| #include "chrome/browser/ui/panels/display_settings_provider.h" |
| #include "ui/base/work_area_watcher_observer.h" |
| #include "ui/base/x/work_area_watcher_x.h" |
| |
| namespace { |
| |
| class DisplaySettingsProviderGtk : public DisplaySettingsProvider, |
| public ui::WorkAreaWatcherObserver { |
| public: |
| DisplaySettingsProviderGtk(); |
| virtual ~DisplaySettingsProviderGtk(); |
| |
| protected: |
| // Overridden from ui::WorkAreaWatcherObserver: |
| virtual void WorkAreaChanged() OVERRIDE; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(DisplaySettingsProviderGtk); |
| }; |
| |
| DisplaySettingsProviderGtk::DisplaySettingsProviderGtk() { |
| ui::WorkAreaWatcherX::AddObserver(this); |
| } |
| |
| DisplaySettingsProviderGtk::~DisplaySettingsProviderGtk() { |
| ui::WorkAreaWatcherX::RemoveObserver(this); |
| } |
| |
| void DisplaySettingsProviderGtk::WorkAreaChanged() { |
| OnDisplaySettingsChanged(); |
| } |
| |
| } // namespace |
| |
| // static |
| DisplaySettingsProvider* DisplaySettingsProvider::Create() { |
| return new DisplaySettingsProviderGtk(); |
| } |