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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef AURA_DESKTOP_H_ | |
| 6 #define AURA_DESKTOP_H_ | |
| 7 #pragma once | |
| 8 | |
| 9 #include "aura/root_window.h" | |
| 10 #include "aura/aura_export.h" | |
| 11 #include "base/basictypes.h" | |
| 12 #include "base/memory/ref_counted.h" | |
| 13 #include "base/task.h" | |
| 14 #include "ui/gfx/compositor/compositor.h" | |
| 15 #include "ui/gfx/native_widget_types.h" | |
| 16 | |
| 17 namespace gfx { | |
| 18 class Size; | |
| 19 } | |
| 20 | |
| 21 namespace aura { | |
| 22 | |
| 23 class DesktopHost; | |
| 24 class MouseEvent; | |
| 25 | |
| 26 // Desktop is responsible for hosting a set of windows. | |
| 27 class AURA_EXPORT Desktop : public ui::CompositorDelegate { | |
| 28 public: | |
| 29 Desktop(); | |
| 30 ~Desktop(); | |
| 31 | |
| 32 // Shows the desktop host. | |
| 33 void Show(); | |
| 34 | |
| 35 // Sets the size of the desktop. | |
| 36 void SetSize(const gfx::Size& size); | |
| 37 | |
| 38 // Shows the desktop host and runs an event loop for it. | |
| 39 void Run(); | |
| 40 | |
| 41 // Draws the necessary set of windows. | |
| 42 void Draw(); | |
| 43 | |
| 44 // Handles a mouse event. Returns true if handled. | |
| 45 bool OnMouseEvent(const MouseEvent& event); | |
| 46 | |
| 47 // Handles a key event. Returns true if handled. | |
| 48 bool OnKeyEvent(const KeyEvent& event); | |
| 49 | |
| 50 // Called when the host changes size. | |
| 51 void OnHostResized(const gfx::Size& size); | |
| 52 | |
| 53 // Compositor we're drawing to. | |
| 54 ui::Compositor* compositor() { return compositor_.get(); } | |
| 55 | |
| 56 Window* window() { return window_.get(); } | |
| 57 | |
| 58 static Desktop* GetInstance(); | |
| 59 | |
| 60 private: | |
| 61 // Overridden from ui::CompositorDelegate | |
| 62 virtual void ScheduleCompositorPaint(); | |
| 63 | |
| 64 scoped_refptr<ui::Compositor> compositor_; | |
| 65 | |
| 66 scoped_ptr<internal::RootWindow> window_; | |
| 67 | |
| 68 scoped_ptr<DesktopHost> host_; | |
| 69 | |
| 70 static Desktop* instance_; | |
| 71 | |
| 72 // Used to schedule painting. | |
| 73 ScopedRunnableMethodFactory<Desktop> schedule_paint_; | |
| 74 | |
| 75 DISALLOW_COPY_AND_ASSIGN(Desktop); | |
| 76 }; | |
| 77 | |
| 78 } // namespace aura | |
| 79 | |
| 80 #endif // AURA_DESKTOP_H_ | |
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