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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_H_ | 5 #ifndef MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_H_ |
| 6 #define MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_H_ | 6 #define MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_H_ |
| 7 | 7 |
| 8 #include <vector> | 8 #include <vector> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
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| 29 | 29 |
| 30 // Views are owned by the ViewManager. | 30 // Views are owned by the ViewManager. |
| 31 // TODO(beng): Right now, you'll have to implement a ViewObserver to track | 31 // TODO(beng): Right now, you'll have to implement a ViewObserver to track |
| 32 // destruction and NULL any pointers you have. | 32 // destruction and NULL any pointers you have. |
| 33 // Investigate some kind of smart pointer or weak pointer for these. | 33 // Investigate some kind of smart pointer or weak pointer for these. |
| 34 class View { | 34 class View { |
| 35 public: | 35 public: |
| 36 using Children = std::vector<View*>; | 36 using Children = std::vector<View*>; |
| 37 using SharedProperties = std::map<std::string, std::vector<uint8_t>>; | 37 using SharedProperties = std::map<std::string, std::vector<uint8_t>>; |
| 38 | 38 |
| 39 // Creates and returns a new View (which is owned by the ViewManager). Views | |
| 40 // are initially hidden, use SetVisible(true) to show. | |
| 41 static View* Create(ViewManager* view_manager); | |
| 42 | |
| 43 // Destroys this view and all its children. | 39 // Destroys this view and all its children. |
| 44 void Destroy(); | 40 void Destroy(); |
| 45 | 41 |
| 46 ViewManager* view_manager() { return manager_; } | 42 ViewManager* view_manager() { return manager_; } |
| 47 | 43 |
| 48 // Configuration. | 44 // Configuration. |
| 49 Id id() const { return id_; } | 45 Id id() const { return id_; } |
| 50 | 46 |
| 51 // Geometric disposition. | 47 // Geometric disposition. |
| 52 const Rect& bounds() const { return bounds_; } | 48 const Rect& bounds() const { return bounds_; } |
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| 131 | 127 |
| 132 protected: | 128 protected: |
| 133 // This class is subclassed only by test classes that provide a public ctor. | 129 // This class is subclassed only by test classes that provide a public ctor. |
| 134 View(); | 130 View(); |
| 135 ~View(); | 131 ~View(); |
| 136 | 132 |
| 137 private: | 133 private: |
| 138 friend class ViewPrivate; | 134 friend class ViewPrivate; |
| 139 friend class ViewManagerClientImpl; | 135 friend class ViewManagerClientImpl; |
| 140 | 136 |
| 141 explicit View(ViewManager* manager); | 137 View(ViewManager* manager, Id id); |
| 142 | 138 |
| 143 // Called by the public {Set,Get,Clear}Property functions. | 139 // Called by the public {Set,Get,Clear}Property functions. |
| 144 int64 SetLocalPropertyInternal(const void* key, | 140 int64 SetLocalPropertyInternal(const void* key, |
| 145 const char* name, | 141 const char* name, |
| 146 PropertyDeallocator deallocator, | 142 PropertyDeallocator deallocator, |
| 147 int64 value, | 143 int64 value, |
| 148 int64 default_value); | 144 int64 default_value); |
| 149 int64 GetLocalPropertyInternal(const void* key, int64 default_value) const; | 145 int64 GetLocalPropertyInternal(const void* key, int64 default_value) const; |
| 150 | 146 |
| 151 void LocalDestroy(); | 147 void LocalDestroy(); |
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| 195 }; | 191 }; |
| 196 | 192 |
| 197 std::map<const void*, Value> prop_map_; | 193 std::map<const void*, Value> prop_map_; |
| 198 | 194 |
| 199 DISALLOW_COPY_AND_ASSIGN(View); | 195 DISALLOW_COPY_AND_ASSIGN(View); |
| 200 }; | 196 }; |
| 201 | 197 |
| 202 } // namespace mojo | 198 } // namespace mojo |
| 203 | 199 |
| 204 #endif // MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_H_ | 200 #endif // MOJO_SERVICES_VIEW_MANAGER_PUBLIC_CPP_VIEW_H_ |
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