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1 // Copyright 2017 The Chromium Authors. All rights reserved. | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef SERVICES_UI_DEMO_WINDOW_TREE_DATA_H_ | 5 #ifndef SERVICES_UI_DEMO_WINDOW_TREE_DATA_H_ |
6 #define SERVICES_UI_DEMO_WINDOW_TREE_DATA_H_ | 6 #define SERVICES_UI_DEMO_WINDOW_TREE_DATA_H_ |
7 | 7 |
8 #include "base/memory/ptr_util.h" | 8 #include "base/memory/ptr_util.h" |
9 #include "base/timer/timer.h" | 9 #include "base/timer/timer.h" |
10 | 10 |
11 namespace aura { | 11 namespace aura { |
12 class Window; | 12 class Window; |
13 class WindowTreeHostMus; | 13 class WindowTreeHostMus; |
14 } // namespace aura | 14 } // namespace aura |
15 | 15 |
16 namespace aura_extra { | 16 namespace aura_extra { |
17 class ImageWindowDelegate; | 17 class ImageWindowDelegate; |
18 } // namespace aura_extra | 18 } // namespace aura_extra |
19 | 19 |
20 namespace ui { | 20 namespace ui { |
21 namespace demo { | 21 namespace demo { |
22 | 22 |
23 class WindowTreeData { | 23 class WindowTreeData { |
24 public: | 24 public: |
25 explicit WindowTreeData(int square_size); | 25 explicit WindowTreeData(int square_size); |
26 ~WindowTreeData(); | 26 ~WindowTreeData(); |
27 | 27 |
28 // Initializes the window tree host and start drawing frames. | 28 // Initializes a window for bitmap and starts drawing frames. |
29 void Init(std::unique_ptr<aura::WindowTreeHostMus> window_tree_host); | 29 void Init(); |
30 bool IsInitialized() const { return window_delegate_; } | |
31 | 30 |
32 const aura::WindowTreeHostMus* WindowTreeHost() const { | 31 const aura::WindowTreeHostMus* WindowTreeHost() const { |
33 return window_tree_host_.get(); | 32 return window_tree_host_.get(); |
34 } | 33 } |
35 | 34 |
36 protected: | 35 protected: |
37 void SetWindowTreeHost( | 36 void SetWindowTreeHost( |
38 std::unique_ptr<aura::WindowTreeHostMus> window_tree_host) { | 37 std::unique_ptr<aura::WindowTreeHostMus> window_tree_host) { |
39 window_tree_host_ = std::move(window_tree_host); | 38 window_tree_host_ = std::move(window_tree_host); |
40 } | 39 } |
41 | 40 |
42 private: | 41 private: |
| 42 bool IsInitialized() const { return window_delegate_; } |
| 43 |
43 // Draws one frame, incrementing the rotation angle. | 44 // Draws one frame, incrementing the rotation angle. |
44 void DrawFrame(); | 45 void DrawFrame(); |
45 | 46 |
46 // Helper function to retrieve the window to which we draw the bitmap. | 47 // Helper function to retrieve the window to which we draw the bitmap. |
47 aura::Window* bitmap_window(); | 48 aura::Window* bitmap_window(); |
48 | 49 |
49 // The Window tree host corresponding to this data. | 50 // The Window tree host corresponding to this data. |
50 std::unique_ptr<aura::WindowTreeHostMus> window_tree_host_; | 51 std::unique_ptr<aura::WindowTreeHostMus> window_tree_host_; |
51 | 52 |
52 // Destroys itself when the window gets destroyed. | 53 // Destroys itself when the window gets destroyed. |
53 aura_extra::ImageWindowDelegate* window_delegate_ = nullptr; | 54 aura_extra::ImageWindowDelegate* window_delegate_ = nullptr; |
54 | 55 |
55 // Timer for calling DrawFrame(). | 56 // Timer for calling DrawFrame(). |
56 base::RepeatingTimer timer_; | 57 base::RepeatingTimer timer_; |
57 | 58 |
58 // Current rotation angle for drawing. | 59 // Current rotation angle for drawing. |
59 double angle_ = 0.0; | 60 double angle_ = 0.0; |
60 | 61 |
61 // Size in pixels of the square to draw. | 62 // Size in pixels of the square to draw. |
62 const int square_size_; | 63 const int square_size_; |
63 | 64 |
64 DISALLOW_COPY_AND_ASSIGN(WindowTreeData); | 65 DISALLOW_COPY_AND_ASSIGN(WindowTreeData); |
65 }; | 66 }; |
66 | 67 |
67 } // namespace demo | 68 } // namespace demo |
68 } // namespace ui | 69 } // namespace ui |
69 | 70 |
70 #endif // SERVICES_UI_DEMO_WINDOW_TREE_DATA_H_ | 71 #endif // SERVICES_UI_DEMO_WINDOW_TREE_DATA_H_ |
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