chrome/browser/bookmarks/bookmark_folder_tree_model.h - Issue 1730015: Windows/Views: delete native bookmark manager code.

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Issue 1730015: Windows/Views: delete native bookmark manager code. (Closed)

Patch Set: Patch with fixed file perms. Created 10 years, 7 months ago

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1 // Copyright (c) 2006-2008 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_BOOKMARKS_BOOKMARK_FOLDER_TREE_MODEL_H_

6 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_FOLDER_TREE_MODEL_H_

7

8 #include <vector>

9

10 #include "app/tree_node_model.h"

11 #include "chrome/browser/bookmarks/bookmark_model_observer.h"

12

13 // The type of nodes created by BookmarkFolderTreeModel.

14 typedef TreeNodeWithValue<const BookmarkNode*> FolderNode;

15

16 // TreeModel implementation that shows the folders from the BookmarkModel.

17 // The root node contains the following nodes:

18 // bookmark bar, other folders, recently bookmarked and search.

19 class BookmarkFolderTreeModel : public TreeNodeModel<FolderNode>,

20 public BookmarkModelObserver {

21 public:

22 // Type of the node.

23 enum NodeType {

24 // Represents an entry from the BookmarkModel.

25 BOOKMARK,

26 RECENTLY_BOOKMARKED,

27 SEARCH,

28 NONE // Used for no selection.

29 };

30

31 explicit BookmarkFolderTreeModel(BookmarkModel* model);

32 ~BookmarkFolderTreeModel();

33

34 // The tree is not editable.

35 virtual void SetTitle(TreeModelNode* node, const std::wstring& title) {

36 NOTREACHED();

37 }

38

39 // Returns the type of the specified node.

40 NodeType GetNodeType(TreeModelNode* node);

41

42 // Returns the FolderNode for the specified BookmarkNode.

43 FolderNode* GetFolderNodeForBookmarkNode(const BookmarkNode* node);

44

45 // Converts the tree node into a BookmarkNode. Returns NULL if \|node\| is NULL

46 // or not of NodeType::BOOKMARK.

47 const BookmarkNode* TreeNodeAsBookmarkNode(TreeModelNode* node);

48

49 // Returns the search node.

50 FolderNode* search_node() const { return search_node_; }

51

52 // BookmarkModelObserver implementation.

53 virtual void Loaded(BookmarkModel* model);

54 virtual void BookmarkModelBeingDeleted(BookmarkModel* model);

55 virtual void BookmarkNodeMoved(BookmarkModel* model,

56 const BookmarkNode* old_parent,

57 int old_index,

58 const BookmarkNode* new_parent,

59 int new_index);

60 virtual void BookmarkNodeAdded(BookmarkModel* model,

61 const BookmarkNode* parent,

62 int index);

63 virtual void BookmarkNodeRemoved(BookmarkModel* model,

64 const BookmarkNode* parent,

65 int index,

66 const BookmarkNode* node);

67 virtual void BookmarkNodeChanged(BookmarkModel* model,

68 const BookmarkNode* node);

69 virtual void BookmarkNodeChildrenReordered(BookmarkModel* model,

70 const BookmarkNode* node);

71 // Folders don't have favicons, so we ignore this.

72 virtual void BookmarkNodeFavIconLoaded(BookmarkModel* model,

73 const BookmarkNode* node) {}

74

75 // The following are overriden to return custom icons for the recently

76 // bookmarked and search nodes.

77 virtual void GetIcons(std::vector<SkBitmap>* icons);

78 virtual int GetIconIndex(TreeModelNode* node);

79

80 private:

81 // Invoked from the constructor to create the children of the root node.

82 void AddRootChildren();

83

84 // Implementation of GetFolderNodeForBookmarkNode. If the \|folder_node\|

85 // represents \|node\|, \|folder_node\| is returned, otherwise this recurses

86 // through the children.

87 FolderNode* GetFolderNodeForBookmarkNode(FolderNode* folder_node,

88 const BookmarkNode* node);

89

90 // Creates a new folder node for \|node\| and all its children.

91 FolderNode* CreateFolderNode(const BookmarkNode* node);

92

93 // Returns the number of folders that precede \|node\| in \|node\|s parent.

94 // The returned value is the index of the folder node representing \|node\|

95 // in its parent.

96 // This is used when new bookmarks are created to determine where the

97 // corresponding folder node should be created.

98 int CalculateIndexForChild(const BookmarkNode* node);

99

100 // The model we're getting data from. Owned by the Profile.

101 BookmarkModel* model_;

102

103 // The two special nodes. These are owned by the root tree node owned by

104 // TreeNodeModel.

105 FolderNode* recently_bookmarked_node_;

106 FolderNode* search_node_;

107

108 DISALLOW_COPY_AND_ASSIGN(BookmarkFolderTreeModel);

109 };

110

111 #endif // CHROME_BROWSER_BOOKMARKS_BOOKMARK_FOLDER_TREE_MODEL_H_

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