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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 | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERY_REGISTRY_H_ | |
6 #define CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERY_REGISTRY_H_ | |
7 | |
8 #include <list> | |
9 #include <string> | |
10 | |
11 #include "base/basictypes.h" | |
12 #include "base/file_path.h" | |
13 #include "base/string16.h" | |
14 #include "chrome/browser/profiles/profile_keyed_service.h" | |
15 | |
16 namespace base { | |
17 class DictionaryValue; | |
18 } | |
19 | |
20 class PrefService; | |
21 class Profile; | |
22 | |
23 struct MediaGallery { | |
24 MediaGallery(); | |
25 ~MediaGallery(); | |
26 | |
27 // The ID that uniquely, persistently identifies the gallery. | |
28 uint64 id; | |
29 | |
30 // The directory where the gallery is located, relative to the base path | |
31 // for the device. | |
32 FilePath path; | |
33 | |
34 // The base path of the device. | |
35 FilePath base_path; | |
36 | |
37 // A string which identifies the device that the gallery lives on. | |
38 std::string identifier; | |
39 | |
40 // The user-visible name of this gallery. | |
41 string16 display_name; | |
42 }; | |
43 | |
44 // A class to manage the media galleries that the user has added, explicitly or | |
45 // otherwise. There is one registry per user profile. | |
46 // TODO(estade): should MediaFileSystemRegistry be merged into this class? | |
47 class MediaGalleryRegistry : public ProfileKeyedService { | |
48 public: | |
49 explicit MediaGalleryRegistry(Profile* profile); | |
50 virtual ~MediaGalleryRegistry(); | |
51 | |
52 // Builds |remembered_galleries_| from the persistent store. | |
53 void InitFromPrefs(); | |
54 | |
55 // Teaches the registry about a new gallery defined by |path| (which should | |
56 // be a directory). | |
57 void AddGalleryByPath(const FilePath& path); | |
58 | |
59 // Removes the gallery identified by |id| from the store. | |
60 void ForgetGalleryById(uint64 id); | |
61 | |
62 typedef std::list<MediaGallery> MediaGalleries; | |
63 | |
64 const MediaGalleries& remembered_galleries() const { | |
65 return remembered_galleries_; | |
66 } | |
67 | |
68 // ProfileKeyedService implementation: | |
69 virtual void Shutdown() OVERRIDE; | |
70 | |
71 static void RegisterUserPrefs(PrefService* prefs); | |
72 | |
73 // Returns true if the media gallery UI is turned on. | |
74 static bool UserInteractionIsEnabled(); | |
75 | |
76 private: | |
77 // The profile that owns |this|. | |
78 Profile* profile_; | |
79 | |
80 // An in-memory cache of known galleries. | |
81 // TODO(estade): either actually use this, or remove it. | |
82 MediaGalleries remembered_galleries_; | |
83 | |
84 DISALLOW_COPY_AND_ASSIGN(MediaGalleryRegistry); | |
85 }; | |
86 | |
87 #endif // CHROME_BROWSER_MEDIA_GALLERY_MEDIA_GALLERY_REGISTRY_H_ | |
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