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| 1 // Copyright (c) 2013 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 UI_V2_PUBLIC_VIEW_H_ | |
| 6 #define UI_V2_PUBLIC_VIEW_H_ | |
| 7 | |
| 8 #include <vector> | |
| 9 | |
| 10 #include "base/memory/scoped_ptr.h" | |
| 11 #include "base/observer_list.h" | |
| 12 #include "ui/compositor/layer_type.h" | |
| 13 #include "ui/gfx/rect.h" | |
| 14 #include "ui/v2/public/layout.h" | |
| 15 #include "ui/v2/public/painter.h" | |
| 16 #include "ui/v2/public/v2_export.h" | |
| 17 | |
| 18 namespace ui { | |
| 19 class Layer; | |
| 20 } | |
| 21 | |
| 22 namespace v2 { | |
| 23 | |
| 24 class Layout; | |
| 25 class Painter; | |
| 26 class ViewObserver; | |
| 27 class ViewLayerOwner; | |
| 28 | |
| 29 class V2_EXPORT View /* : public EventTarget */ { | |
| 30 public: | |
| 31 typedef std::vector<View*> Children; | |
| 32 | |
| 33 View(); | |
| 34 virtual ~View(); | |
| 35 | |
| 36 // Configuration. | |
| 37 | |
| 38 void set_owned_by_parent(bool owned_by_parent) { | |
| 39 owned_by_parent_ = owned_by_parent; | |
| 40 } | |
| 41 | |
| 42 // View takes ownership. | |
| 43 void SetPainter(Painter* painter); | |
| 44 | |
| 45 // See documentation in layout.h. A layout manager's rules apply to this | |
| 46 // View's children. | |
| 47 // View takes ownership. | |
| 48 void SetLayout(Layout* layout); | |
| 49 | |
| 50 // Observation. | |
| 51 | |
| 52 void AddObserver(ViewObserver* observer); | |
| 53 void RemoveObserver(ViewObserver* observer); | |
| 54 | |
| 55 // Disposition. | |
| 56 | |
| 57 void SetBounds(const gfx::Rect& bounds); | |
| 58 gfx::Rect bounds() const { return bounds_; } | |
| 59 | |
| 60 void SetVisible(bool visible); | |
| 61 bool visible() const { return visible_; } | |
| 62 | |
| 63 // Tree. | |
| 64 | |
| 65 View* parent() { return parent_; } | |
| 66 const View* parent() const { return parent_; } | |
| 67 const Children& children() const { return children_; } | |
| 68 | |
| 69 void AddChild(View* child); | |
| 70 void RemoveChild(View* child); | |
| 71 | |
| 72 bool Contains(View* child) const; | |
| 73 | |
| 74 void StackChildAtTop(View* child); | |
| 75 void StackChildAtBottom(View* child); | |
| 76 void StackChildAbove(View* child, View* other); | |
| 77 void StackChildBelow(View* child, View* other); | |
| 78 | |
| 79 // Layer. | |
| 80 | |
| 81 inline const ui::Layer* layer() const; | |
| 82 inline ui::Layer* layer(); | |
| 83 bool HasLayer() const; | |
| 84 void CreateLayer(ui::LayerType layer_type); | |
| 85 void DestroyLayer(); | |
| 86 ui::Layer* AcquireLayer(); | |
| 87 | |
| 88 private: | |
| 89 friend class ViewPrivate; | |
| 90 | |
| 91 // Disposition attributes. | |
| 92 gfx::Rect bounds_; | |
| 93 bool visible_; | |
| 94 | |
| 95 scoped_ptr<Painter> painter_; | |
| 96 scoped_ptr<Layout> layout_; | |
| 97 | |
| 98 // Tree. | |
| 99 bool owned_by_parent_; | |
| 100 View* parent_; | |
| 101 Children children_; | |
| 102 | |
| 103 // Layer. | |
| 104 scoped_ptr<ViewLayerOwner> layer_owner_; | |
| 105 | |
| 106 ObserverList<ViewObserver> observers_; | |
| 107 | |
| 108 DISALLOW_COPY_AND_ASSIGN(View); | |
| 109 }; | |
| 110 | |
| 111 } // namespace v2 | |
| 112 | |
| 113 #endif // UI_V2_PUBLIC_VIEW_H_ | |
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Chromium Code Reviews
Issue 682713003:
Update a bunch of OWNERS files. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master