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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 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 VIEWS_LAYOUT_MANAGER_H_ | 5 #ifndef VIEWS_LAYOUT_MANAGER_H_ |
| 6 #define VIEWS_LAYOUT_MANAGER_H_ | 6 #define VIEWS_LAYOUT_MANAGER_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include "views/views_api.h" | 9 #include "views/views_export.h" |
| 10 | 10 |
| 11 namespace gfx { | 11 namespace gfx { |
| 12 class Size; | 12 class Size; |
| 13 } | 13 } |
| 14 | 14 |
| 15 namespace views { | 15 namespace views { |
| 16 | 16 |
| 17 class View; | 17 class View; |
| 18 | 18 |
| 19 ///////////////////////////////////////////////////////////////////////////// | 19 ///////////////////////////////////////////////////////////////////////////// |
| 20 // | 20 // |
| 21 // LayoutManager interface | 21 // LayoutManager interface |
| 22 // | 22 // |
| 23 // The LayoutManager interface provides methods to handle the sizing of | 23 // The LayoutManager interface provides methods to handle the sizing of |
| 24 // the children of a View according to implementation-specific heuristics. | 24 // the children of a View according to implementation-specific heuristics. |
| 25 // | 25 // |
| 26 ///////////////////////////////////////////////////////////////////////////// | 26 ///////////////////////////////////////////////////////////////////////////// |
| 27 class VIEWS_API LayoutManager { | 27 class VIEWS_EXPORT LayoutManager { |
| 28 public: | 28 public: |
| 29 virtual ~LayoutManager(); | 29 virtual ~LayoutManager(); |
| 30 | 30 |
| 31 // Notification that this LayoutManager has been installed on a particular | 31 // Notification that this LayoutManager has been installed on a particular |
| 32 // host. | 32 // host. |
| 33 virtual void Installed(View* host); | 33 virtual void Installed(View* host); |
| 34 | 34 |
| 35 // Notification that this LayoutManager has been uninstalled on a particular | 35 // Notification that this LayoutManager has been uninstalled on a particular |
| 36 // host. | 36 // host. |
| 37 virtual void Uninstalled(View* host); | 37 virtual void Uninstalled(View* host); |
| (...skipping 14 matching lines...) Expand all Loading... |
| 52 // Notification that a view has been added. | 52 // Notification that a view has been added. |
| 53 virtual void ViewAdded(View* host, View* view); | 53 virtual void ViewAdded(View* host, View* view); |
| 54 | 54 |
| 55 // Notification that a view has been removed. | 55 // Notification that a view has been removed. |
| 56 virtual void ViewRemoved(View* host, View* view); | 56 virtual void ViewRemoved(View* host, View* view); |
| 57 }; | 57 }; |
| 58 | 58 |
| 59 } // namespace views | 59 } // namespace views |
| 60 | 60 |
| 61 #endif // VIEWS_LAYOUT_MANAGER_H_ | 61 #endif // VIEWS_LAYOUT_MANAGER_H_ |
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