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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 CHROME_BROWSER_UI_COCOA_TASK_MANAGER_MAC_H_ | 5 #ifndef CHROME_BROWSER_UI_COCOA_TASK_MANAGER_MAC_H_ |
| 6 #define CHROME_BROWSER_UI_COCOA_TASK_MANAGER_MAC_H_ | 6 #define CHROME_BROWSER_UI_COCOA_TASK_MANAGER_MAC_H_ |
| 7 | 7 |
| 8 #import <Cocoa/Cocoa.h> | 8 #import <Cocoa/Cocoa.h> |
| 9 #include <vector> | 9 #include <vector> |
| 10 | 10 |
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| 63 @end | 63 @end |
| 64 | 64 |
| 65 // This class listens to task changed events sent by chrome. | 65 // This class listens to task changed events sent by chrome. |
| 66 class TaskManagerMac : public TaskManagerModelObserver, | 66 class TaskManagerMac : public TaskManagerModelObserver, |
| 67 public TableRowNSImageCache::Table { | 67 public TableRowNSImageCache::Table { |
| 68 public: | 68 public: |
| 69 explicit TaskManagerMac(TaskManager* task_manager); | 69 explicit TaskManagerMac(TaskManager* task_manager); |
| 70 virtual ~TaskManagerMac(); | 70 virtual ~TaskManagerMac(); |
| 71 | 71 |
| 72 // TaskManagerModelObserver | 72 // TaskManagerModelObserver |
| 73 virtual void OnModelChanged() OVERRIDE; | 73 virtual void OnModelChanged() override; |
| 74 virtual void OnItemsChanged(int start, int length) OVERRIDE; | 74 virtual void OnItemsChanged(int start, int length) override; |
| 75 virtual void OnItemsAdded(int start, int length) OVERRIDE; | 75 virtual void OnItemsAdded(int start, int length) override; |
| 76 virtual void OnItemsRemoved(int start, int length) OVERRIDE; | 76 virtual void OnItemsRemoved(int start, int length) override; |
| 77 | 77 |
| 78 // Called by the cocoa window controller when its window closes and the | 78 // Called by the cocoa window controller when its window closes and the |
| 79 // controller destroyed itself. Informs the model to stop updating. | 79 // controller destroyed itself. Informs the model to stop updating. |
| 80 void WindowWasClosed(); | 80 void WindowWasClosed(); |
| 81 | 81 |
| 82 // TableRowNSImageCache::Table | 82 // TableRowNSImageCache::Table |
| 83 virtual int RowCount() const OVERRIDE; | 83 virtual int RowCount() const override; |
| 84 virtual gfx::ImageSkia GetIcon(int r) const OVERRIDE; | 84 virtual gfx::ImageSkia GetIcon(int r) const override; |
| 85 | 85 |
| 86 // Creates the task manager if it doesn't exist; otherwise, it activates the | 86 // Creates the task manager if it doesn't exist; otherwise, it activates the |
| 87 // existing task manager window. | 87 // existing task manager window. |
| 88 static void Show(); | 88 static void Show(); |
| 89 | 89 |
| 90 // Returns the TaskManager observed by |this|. | 90 // Returns the TaskManager observed by |this|. |
| 91 TaskManager* task_manager() { return task_manager_; } | 91 TaskManager* task_manager() { return task_manager_; } |
| 92 | 92 |
| 93 // Lazily converts the image at the given row and caches it in |icon_cache_|. | 93 // Lazily converts the image at the given row and caches it in |icon_cache_|. |
| 94 NSImage* GetImageForRow(int row); | 94 NSImage* GetImageForRow(int row); |
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| 111 TableRowNSImageCache icon_cache_; | 111 TableRowNSImageCache icon_cache_; |
| 112 | 112 |
| 113 // An open task manager window. There can only be one open at a time. This | 113 // An open task manager window. There can only be one open at a time. This |
| 114 // is reset to NULL when the window is closed. | 114 // is reset to NULL when the window is closed. |
| 115 static TaskManagerMac* instance_; | 115 static TaskManagerMac* instance_; |
| 116 | 116 |
| 117 DISALLOW_COPY_AND_ASSIGN(TaskManagerMac); | 117 DISALLOW_COPY_AND_ASSIGN(TaskManagerMac); |
| 118 }; | 118 }; |
| 119 | 119 |
| 120 #endif // CHROME_BROWSER_UI_COCOA_TASK_MANAGER_MAC_H_ | 120 #endif // CHROME_BROWSER_UI_COCOA_TASK_MANAGER_MAC_H_ |
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