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// 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 UI_AURA_SHELL_DESKTOP_LAYOUT_MANAGER_H_
#define UI_AURA_SHELL_DESKTOP_LAYOUT_MANAGER_H_
#pragma once
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "ui/aura/layout_manager.h"
namespace aura {
class Window;
}
namespace gfx {
class Rect;
}
namespace views {
class Widget;
}
namespace aura_shell {
namespace internal {
class ShelfLayoutController;
// A layout manager for the root window.
// Resizes all of its immediate children to fill the bounds of the root window.
class DesktopLayoutManager : public aura::LayoutManager {
public:
explicit DesktopLayoutManager(aura::Window* owner);
virtual ~DesktopLayoutManager();
void set_shelf(ShelfLayoutController* shelf) { shelf_ = shelf; }
void set_background_widget(views::Widget* background_widget) {
background_widget_ = background_widget;
}
// Overridden from aura::LayoutManager:
virtual void OnWindowResized() OVERRIDE;
virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE;
virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE;
virtual void OnChildWindowVisibilityChanged(aura::Window* child,
bool visible) OVERRIDE;
virtual void SetChildBounds(aura::Window* child,
const gfx::Rect& requested_bounds) OVERRIDE;
private:
aura::Window* owner_;
views::Widget* background_widget_;
ShelfLayoutController* shelf_;
DISALLOW_COPY_AND_ASSIGN(DesktopLayoutManager);
};
} // namespace internal
} // namespace aura_shell
#endif // UI_AURA_SHELL_DESKTOP_LAYOUT_MANAGER_H_
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