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// Copyright 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_DISPLAY_MANAGER_DISPLAY_LAYOUT_STORE_H_
#define UI_DISPLAY_MANAGER_DISPLAY_LAYOUT_STORE_H_
#include <stdint.h>
#include <map>
#include <memory>
#include "base/macros.h"
#include "ui/display/display.h"
#include "ui/display/display_export.h"
#include "ui/display/manager/display_layout.h"
namespace display {
class DISPLAY_EXPORT DisplayLayoutStore {
public:
DisplayLayoutStore();
~DisplayLayoutStore();
void SetDefaultDisplayPlacement(const display::DisplayPlacement& placement);
// Registers the display layout info for the specified display(s).
void RegisterLayoutForDisplayIdList(
const display::DisplayIdList& list,
std::unique_ptr<display::DisplayLayout> layout);
// If no layout is registered, it creatas new layout using
// |default_display_layout_|.
const display::DisplayLayout& GetRegisteredDisplayLayout(
const display::DisplayIdList& list);
// Update the multi display state in the display layout for
// |display_list|. This creates new display layout if no layout is
// registered for |display_list|.
void UpdateMultiDisplayState(const display::DisplayIdList& display_list,
bool mirrored,
bool default_unified);
private:
// Creates new layout for display list from |default_display_layout_|.
display::DisplayLayout* CreateDefaultDisplayLayout(
const display::DisplayIdList& display_list);
// The default display placement.
display::DisplayPlacement default_display_placement_;
// Display layout per list of devices.
std::map<display::DisplayIdList, std::unique_ptr<display::DisplayLayout>>
layouts_;
DISALLOW_COPY_AND_ASSIGN(DisplayLayoutStore);
};
} // namespace display
#endif // UI_DISPLAY_MANAGER_DISPLAY_LAYOUT_STORE_H_