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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 CC_LAYERS_HEADS_UP_DISPLAY_LAYER_IMPL_H_ | 5 #ifndef CC_LAYERS_HEADS_UP_DISPLAY_LAYER_IMPL_H_ |
6 #define CC_LAYERS_HEADS_UP_DISPLAY_LAYER_IMPL_H_ | 6 #define CC_LAYERS_HEADS_UP_DISPLAY_LAYER_IMPL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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28 | 28 |
29 class CC_EXPORT HeadsUpDisplayLayerImpl : public LayerImpl { | 29 class CC_EXPORT HeadsUpDisplayLayerImpl : public LayerImpl { |
30 public: | 30 public: |
31 static scoped_ptr<HeadsUpDisplayLayerImpl> Create(LayerTreeImpl* tree_impl, | 31 static scoped_ptr<HeadsUpDisplayLayerImpl> Create(LayerTreeImpl* tree_impl, |
32 int id) { | 32 int id) { |
33 return make_scoped_ptr(new HeadsUpDisplayLayerImpl(tree_impl, id)); | 33 return make_scoped_ptr(new HeadsUpDisplayLayerImpl(tree_impl, id)); |
34 } | 34 } |
35 virtual ~HeadsUpDisplayLayerImpl(); | 35 virtual ~HeadsUpDisplayLayerImpl(); |
36 | 36 |
37 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) | 37 virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) |
38 OVERRIDE; | 38 override; |
39 | 39 |
40 virtual bool WillDraw(DrawMode draw_mode, | 40 virtual bool WillDraw(DrawMode draw_mode, |
41 ResourceProvider* resource_provider) OVERRIDE; | 41 ResourceProvider* resource_provider) override; |
42 virtual void AppendQuads(RenderPass* render_pass, | 42 virtual void AppendQuads(RenderPass* render_pass, |
43 const OcclusionTracker<LayerImpl>& occlusion_tracker, | 43 const OcclusionTracker<LayerImpl>& occlusion_tracker, |
44 AppendQuadsData* append_quads_data) OVERRIDE; | 44 AppendQuadsData* append_quads_data) override; |
45 void UpdateHudTexture(DrawMode draw_mode, | 45 void UpdateHudTexture(DrawMode draw_mode, |
46 ResourceProvider* resource_provider); | 46 ResourceProvider* resource_provider); |
47 | 47 |
48 virtual void ReleaseResources() OVERRIDE; | 48 virtual void ReleaseResources() override; |
49 | 49 |
50 bool IsAnimatingHUDContents() const { return fade_step_ > 0; } | 50 bool IsAnimatingHUDContents() const { return fade_step_ > 0; } |
51 | 51 |
52 private: | 52 private: |
53 class Graph { | 53 class Graph { |
54 public: | 54 public: |
55 Graph(double indicator_value, double start_upper_bound); | 55 Graph(double indicator_value, double start_upper_bound); |
56 | 56 |
57 // Eases the upper bound, which limits what is currently visible in the | 57 // Eases the upper bound, which limits what is currently visible in the |
58 // graph, so that the graph always scales to either it's max or | 58 // graph, so that the graph always scales to either it's max or |
59 // default_upper_bound. | 59 // default_upper_bound. |
60 double UpdateUpperBound(); | 60 double UpdateUpperBound(); |
61 | 61 |
62 double value; | 62 double value; |
63 double min; | 63 double min; |
64 double max; | 64 double max; |
65 | 65 |
66 double current_upper_bound; | 66 double current_upper_bound; |
67 const double default_upper_bound; | 67 const double default_upper_bound; |
68 const double indicator; | 68 const double indicator; |
69 }; | 69 }; |
70 | 70 |
71 HeadsUpDisplayLayerImpl(LayerTreeImpl* tree_impl, int id); | 71 HeadsUpDisplayLayerImpl(LayerTreeImpl* tree_impl, int id); |
72 | 72 |
73 virtual const char* LayerTypeAsString() const OVERRIDE; | 73 virtual const char* LayerTypeAsString() const override; |
74 | 74 |
75 virtual void AsValueInto(base::debug::TracedValue* dict) const OVERRIDE; | 75 virtual void AsValueInto(base::debug::TracedValue* dict) const override; |
76 | 76 |
77 void UpdateHudContents(); | 77 void UpdateHudContents(); |
78 void DrawHudContents(SkCanvas* canvas); | 78 void DrawHudContents(SkCanvas* canvas); |
79 | 79 |
80 void DrawText(SkCanvas* canvas, | 80 void DrawText(SkCanvas* canvas, |
81 SkPaint* paint, | 81 SkPaint* paint, |
82 const std::string& text, | 82 const std::string& text, |
83 SkPaint::Align align, | 83 SkPaint::Align align, |
84 int size, | 84 int size, |
85 int x, | 85 int x, |
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134 std::vector<DebugRect> paint_rects_; | 134 std::vector<DebugRect> paint_rects_; |
135 | 135 |
136 base::TimeTicks time_of_last_graph_update_; | 136 base::TimeTicks time_of_last_graph_update_; |
137 | 137 |
138 DISALLOW_COPY_AND_ASSIGN(HeadsUpDisplayLayerImpl); | 138 DISALLOW_COPY_AND_ASSIGN(HeadsUpDisplayLayerImpl); |
139 }; | 139 }; |
140 | 140 |
141 } // namespace cc | 141 } // namespace cc |
142 | 142 |
143 #endif // CC_LAYERS_HEADS_UP_DISPLAY_LAYER_IMPL_H_ | 143 #endif // CC_LAYERS_HEADS_UP_DISPLAY_LAYER_IMPL_H_ |
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