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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 AURA_DESKTOP_H_
#define AURA_DESKTOP_H_
#pragma once
#include "aura/root_window.h"
#include "aura/aura_export.h"
#include "base/basictypes.h"
#include "base/memory/ref_counted.h"
#include "base/task.h"
#include "ui/gfx/compositor/compositor.h"
#include "ui/gfx/native_widget_types.h"
namespace gfx {
class Size;
}
namespace aura {
class DesktopHost;
class MouseEvent;
// Desktop is responsible for hosting a set of windows.
class AURA_EXPORT Desktop : public ui::CompositorDelegate {
public:
Desktop();
~Desktop();
// Shows the desktop host.
void Show();
// Sets the size of the desktop.
void SetSize(const gfx::Size& size);
// Shows the desktop host and runs an event loop for it.
void Run();
// Draws the necessary set of windows.
void Draw();
// Handles a mouse event. Returns true if handled.
bool OnMouseEvent(const MouseEvent& event);
// Handles a key event. Returns true if handled.
bool OnKeyEvent(const KeyEvent& event);
// Compositor we're drawing to.
ui::Compositor* compositor() { return compositor_.get(); }
Window* window() { return window_.get(); }
static Desktop* GetInstance();
private:
// Overridden from ui::CompositorDelegate
virtual void ScheduleCompositorPaint();
scoped_refptr<ui::Compositor> compositor_;
scoped_ptr<internal::RootWindow> window_;
DesktopHost* host_;
static Desktop* instance_;
// Used to schedule painting.
ScopedRunnableMethodFactory<Desktop> schedule_paint_;
DISALLOW_COPY_AND_ASSIGN(Desktop);
};
} // namespace aura
#endif // AURA_DESKTOP_H_
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