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-rw-r--r--ruby_1_8_5/ext/tk/lib/tkextlib/blt/tree.rb923
1 files changed, 923 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/tk/lib/tkextlib/blt/tree.rb b/ruby_1_8_5/ext/tk/lib/tkextlib/blt/tree.rb
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index 0000000000..07dc7ef7e8
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+++ b/ruby_1_8_5/ext/tk/lib/tkextlib/blt/tree.rb
@@ -0,0 +1,923 @@
+#
+# tkextlib/blt/tree.rb
+# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
+#
+
+require 'tk'
+require 'tkextlib/blt.rb'
+
+module Tk::BLT
+ class Tree < TkObject
+ TkCommandNames = ['::blt::tree'.freeze].freeze
+
+ ###################################
+
+ class Node < TkObject
+ TreeNodeID_TBL = TkCore::INTERP.create_table
+ TkCore::INTERP.init_ip_env{ TreeNodeID_TBL.clear }
+
+ def self.id2obj(tree, id)
+ tpath = tree.path
+ return id unless TreeNodeID_TBL[tpath]
+ if TreeNodeID_TBL[tpath][id]
+ TreeNodeID_TBL[tpath][id]
+ else
+ begin
+ self.new(tree, nil, 'node'=>Integer(id))
+ rescue
+ id
+ end
+ end
+ end
+
+ def self.new(tree, parent, keys={})
+ keys = _symbolkey2str(keys)
+ tpath = tree.path
+
+ if (id = keys['node']) && (obj = TreeNodeID_TBL[tpath][id])
+ keys.delete('node')
+ tk_call(tree.path, 'move', id, parent, keys) if parent
+ return obj
+ end
+
+ super(tree, parent, keys)
+ end
+
+ def initialize(tree, parent, keys={})
+ @parent = @tree = tree
+ @tpath = @parent.path
+
+ parent = tk_call(@tpath, 'root') unless parent
+
+ if (id = keys['node']) && bool(tk_call(@tpath, 'exists', id))
+ @path = @id = id
+ keys.delete('node')
+ tk_call(@tpath, 'move', @id, parent, keys) if parent
+ else
+ @path = @id = tk_call(@tpath, 'insert', parent, keys)
+ end
+
+ TreeNodeID_TBL[@tpath] = {} unless TreeNodeID_TBL[@tpath]
+ TreeNodeID_TBL[@tpath][@id] = self
+ end
+
+ def id
+ @id
+ end
+
+ def apply(keys={})
+ @tree.apply(@id, keys)
+ self
+ end
+
+ def children()
+ @tree.children(@id)
+ end
+
+ def copy(parent, keys={})
+ @tree.copy(@id, parent, keys)
+ end
+ def copy_to(dest_tree, parent, keys={})
+ @tree.copy_to(@id, dest_tree, parent, keys)
+ end
+
+ def degree()
+ @tree.degree(@id)
+ end
+
+ def delete()
+ @tree.delete(@id)
+ self
+ end
+
+ def depth()
+ @tree.depth(@id)
+ end
+
+ def dump()
+ @tree.dump(@id)
+ end
+
+ def dump_to_file(file)
+ @tree.dump_to_file(@id, file)
+ self
+ end
+
+ def exist?(keys={})
+ @tree.exist?(@id, keys)
+ end
+
+ def find(keys={})
+ @tree.find(@id, keys)
+ end
+
+ def find_child(label)
+ @tree.find_child(@id, label)
+ end
+
+ def first_child()
+ @tree.first_child(@id)
+ end
+
+ def get()
+ @tree.get(@id)
+ end
+ def get_value(key, default_val=None)
+ @tree.get_value(@id, key, default_val)
+ end
+
+ def index()
+ @tree.index(@id)
+ end
+
+ def leaf?()
+ @tree.leaf?(@id)
+ end
+ def link?()
+ @tree.link?(@id)
+ end
+ def root?()
+ @tree.root?(@id)
+ end
+
+ def keys()
+ @tree.keys(@id)
+ end
+
+ def label(text = nil)
+ @tree.label(@id, nil)
+ end
+ def label=(text)
+ @tree.label(@id, text)
+ end
+
+ def last_child()
+ @tree.last_child(@id)
+ end
+
+ def move(dest, keys={})
+ @tree.keys(@id, dest, keys)
+ self
+ end
+
+ def next()
+ @tree.next(@id)
+ end
+
+ def next_sibling()
+ @tree.next_sibling(@id)
+ end
+
+ def parent()
+ @tree.parent(@id)
+ end
+
+ def fullpath()
+ @tree.fullpath(@id)
+ end
+
+ def position()
+ @tree.position(@id)
+ end
+
+ def previous()
+ @tree.previous(@id)
+ end
+
+ def prev_sibling()
+ @tree.prev_sibling(@id)
+ end
+
+ def restore(str, keys={})
+ @tree.restore(@id, str, keys)
+ self
+ end
+ def restore_overwrite(str, keys={})
+ @tree.restore_overwrite(@id, str, keys)
+ self
+ end
+
+ def restore_from_file(file, keys={})
+ @tree.restore_from_file(@id, file, keys)
+ self
+ end
+ def restore_overwrite_from_file(file, keys={})
+ @tree.restore_overwrite_from_file(@id, file, keys)
+ self
+ end
+
+ def root()
+ @tree.root(@id)
+ self
+ end
+
+ def set(data)
+ @tree.set(@id, data)
+ self
+ end
+
+ def size()
+ @tree.size(@id)
+ end
+
+ def sort(keys={})
+ @tree.sort(@id, keys)
+ self
+ end
+
+ def type(key)
+ @tree.type(@id, key)
+ end
+
+ def unset(*keys)
+ @tree.unset(@id, *keys)
+ self
+ end
+
+ def values(key=None)
+ @tree.values(@id, key)
+ end
+ end
+
+ ###################################
+
+ class Tag < TkObject
+ TreeTagID_TBL = TkCore::INTERP.create_table
+ TkCore::INTERP.init_ip_env{ TreeTagID_TBL.clear }
+ TreeTag_ID = ['blt_tree_tag'.freeze, '00000'.taint].freeze
+
+ def self.id2obj(tree, id)
+ tpath = tree.path
+ return id unless TreeTagID_TBL[tpath]
+ if TreeTagID_TBL[tpath][id]
+ TreeTagID_TBL[tpath][id]
+ else
+ self.new(tree, id)
+ end
+ end
+
+ def initialize(tree, tag_str = nil)
+ @parent = @tree = tree
+ @tpath = @parent.path
+
+ if tag_str
+ @path = @id = tag_str.dup.freeze
+ else
+ @path = @id = TreeTag_ID.join(TkCore::INTERP._ip_id_)
+ TreeTagID_TBL[@id] = self
+ TreeTag_ID[1].succ!
+ end
+ TreeTagID_TBL[@tpath] = {} unless TreeTagID_TBL[@tpath]
+ TreeTagID_TBL[@tpath][@id] = self
+ end
+
+ def id
+ @id
+ end
+
+ def add(*nodes)
+ tk_call(@tpath, 'tag', 'add', @id, *nodes)
+ self
+ end
+
+ def delete(*nodes)
+ tk_call(@tpath, 'tag', 'delete', @id, *nodes)
+ self
+ end
+
+ def forget()
+ tk_call(@tpath, 'tag', 'forget', @id)
+ TreeTagID_TBL[@tpath].delete(@id)
+ self
+ end
+
+ def nodes()
+ simplelist(tk_call(@tpath, 'tag', 'nodes', @id)).collect{|node|
+ Tk::BLT::Tree::Node.id2obj(@path, node)
+ }
+ end
+
+ def set(node)
+ tk_call(@tpath, 'tag', 'set', node, @id)
+ self
+ end
+
+ def unset(node)
+ tk_call(@tpath, 'tag', 'unset', node, @id)
+ self
+ end
+ end
+
+ ###################################
+
+ class Notify < TkObject
+ NotifyID_TBL = TkCore::INTERP.create_table
+ TkCore::INTERP.init_ip_env{ NotifyID_TBL.clear }
+
+ def self.id2obj(tree, id)
+ tpath = tree.path
+ return id unless NotifyID_TBL[tpath]
+ if NotifyID_TBL[tpath][id]
+ NotifyID_TBL[tpath][id]
+ else
+ begin
+ self.new([tree, id])
+ rescue
+ id
+ end
+ end
+ end
+
+ def self.new(tree, *args, &b)
+ if tree.kind_of?(Array)
+ # not create
+ if obj = NotifyID_TBL[tree[0].path][tree[1]]
+ return obj
+ else
+ return super(false, tree[0], tree[1])
+ end
+ end
+
+ super(true, tree, *args, &b)
+ end
+
+ def initialize(create, tree, *args, &b)
+ @parent = @tree = tree
+ @tpath = @parent.path
+
+ unless create
+ @path = @id = args[0]
+ return
+ end
+
+ # if args[0].kind_of?(Proc) || args[0].kind_of?(Method)
+ if TkComm._callback_entry?(args[0])
+ cmd = args.shift
+ # elsif args[-1].kind_of?(Proc) || args[-1].kind_of?(Method)
+ elsif TkComm._callback_entry?(args[-1])
+ cmd = args.pop
+ elsif b
+ cmd = Proc.new(&b)
+ else
+ fail ArgumentError, "lack of 'command' argument"
+ end
+
+ args = args.collect{|arg| '-' << arg.to_s}
+
+ args << proc{|id, type|
+ cmd.call(Tk::BLT::Tree::Node.id2obj(@tree, id),
+ ((type[0] == ?-)? type[1..-1]: type))
+ }
+
+ @path = @id = tk_call(@tpath, 'notify', 'create', *args)
+ end
+
+ def id
+ @id
+ end
+
+ def delete()
+ tk_call(@tpath, 'notify', 'delete', @id)
+ NotifyID_TBL[tpath].delete(@id)
+ self
+ end
+
+ def info()
+ lst = simplelist(tk_call(@tpath, 'notify', 'info', id))
+ lst[0] = Tk::BLT::Tree::Notify.id2obj(@tree, lst[0])
+ lst[1] = simplelist(lst[1]).collect{|flag| flag[1..-1]}
+ lst[2] = tk_tcl2ruby(lst[2])
+ lst
+ end
+ end
+
+ ###################################
+
+ class Trace < TkObject
+ TraceID_TBL = TkCore::INTERP.create_table
+ TkCore::INTERP.init_ip_env{ TraceID_TBL.clear }
+
+ def self.id2obj(tree, id)
+ tpath = tree.path
+ return id unless TraceID_TBL[tpath]
+ if TraceID_TBL[tpath][id]
+ TraceID_TBL[tpath][id]
+ else
+ begin
+ self.new([tree, id])
+ rescue
+ id
+ end
+ end
+ end
+
+ def self.new(tree, *args, &b)
+ if tree.kind_of?(Array)
+ # not create
+ if obj = TraceID_TBL[tree[0].path][tree[1]]
+ return obj
+ else
+ return super(false, tree[0], tree[1])
+ end
+ end
+
+ super(true, tree, *args, &b)
+ end
+
+ def initialize(create, tree, node, key, opts, cmd=nil, &b)
+ @parent = @tree = tree
+ @tpath = @parent.path
+
+ unless create
+ @path = @id = node # == traceID
+ return
+ end
+
+ if !cmd
+ if b
+ cmd = Proc.new(&b)
+ else
+ fail ArgumentError, "lack of 'command' argument"
+ end
+ end
+
+ @path = @id = tk_call(@tpath, 'trace', 'create', node, key, opts,
+ proc{|t, id, k, ops|
+ tobj = Tk::BLT::Tree.id2obj(t)
+ if tobj.kind_of?(Tk::BLT::Tree)
+ nobj = Tk::BLT::Tree::Node.id2obj(tobj, id)
+ else
+ nobj = id
+ end
+ cmd.call(tobj, nobj, k, ops)
+ })
+ end
+
+ def id
+ @id
+ end
+
+ def delete()
+ tk_call(@tpath, 'trace', 'delete', @id)
+ TraceID_TBL[tpath].delete(@id)
+ self
+ end
+
+ def info()
+ lst = simplelist(tk_call(@tpath, 'trace', 'info', id))
+ lst[0] = Tk::BLT::Tree::Trace.id2obj(@tree, lst[0])
+ lst[2] = simplelist(lst[2])
+ lst[3] = tk_tcl2ruby(lst[3])
+ lst
+ end
+ end
+
+ ###################################
+
+ TreeID_TBL = TkCore::INTERP.create_table
+ Tree_ID = ['blt_tree'.freeze, '00000'.taint].freeze
+
+ def __keyonly_optkeys
+ {
+ # apply / find command
+ 'invert'=>nil, 'leafonly'=>nil, 'nocase'=>nil,
+
+ # apply / find / sort command
+ 'path'=>nil,
+
+ # copy / restore / restorefile command
+ 'overwrite'=>nil,
+
+ # copy command
+ 'recurse'=>nil, 'tags'=>nil,
+
+ # sort command
+ 'ascii'=>nil, 'decreasing'=>nil, 'disctionary'=>nil,
+ 'integer'=>nil, 'real'=>nil, 'recurse'=>nil, 'reorder'=>nil,
+ }
+ end
+
+ def self.id2obj(id)
+ TreeID_TBL[id]? TreeID_TBL[id]: id
+ end
+
+ def self.names(pat = None)
+ simplelist(tk_call('::blt::tree', 'names', pat)).collect{|name|
+ id2obj(name)
+ }
+ end
+
+ def self.destroy(*names)
+ tk_call('::blt::tree', 'destroy',
+ *(names.collect{|n| (n.kind_of?(Tk::BLT::Tree))? n.id: n }) )
+ end
+
+ def self.new(name = nil)
+ return TreeID_TBL[name] if name && TreeID_TBL[name]
+ super(name)
+ end
+
+ def initialzie(name = nil)
+ if name
+ @path = @id = name
+ else
+ @path = @id = Tree_ID.join(TkCore::INTERP._ip_id_)
+ TreeID_TBL[@id] = self
+ Tree_ID[1].succ!
+ end
+ TreeID_TBL[@id] = self
+ tk_call('::blt::tree', 'create', @id)
+ end
+
+ def __destroy_hook__
+ Tk::BLT::Tree::Node::TreeNodeID_TBL.delete(@path)
+ Tk::BLT::Tree::Tag::TreeTagID_TBL.delete(@path)
+ Tk::BLT::Tree::Notify::NotifyID_TBL.delete(@path)
+ Tk::BLT::Tree::Trace::TraceID_TBL.delete(@path)
+ end
+
+ def tagid(tag)
+ if tag.kind_of?(Tk::BLT::Tree::Node) ||
+ tag.kind_of?(Tk::BLT::Tree::Tag) ||
+ tag.kind_of?(Tk::BLT::Tree::Notify) ||
+ tag.kind_of?(Tk::BLT::Tree::Trace)
+ tag.id
+ else
+ tag # maybe an Array of configure paramters
+ end
+ end
+
+ def destroy()
+ tk_call('::blt::tree', 'destroy', @id)
+ self
+ end
+
+ def ancestor(node1, node2)
+ Tk::BLT::Tree::Node.id2obj(self, tk_call('::blt::tree', 'ancestor',
+ tagid(node1), tagid(node2)))
+ end
+
+ def apply(node, keys={})
+ tk_call('::blt::tree', 'apply', tagid(node), __conv_keyonly_opts(keys))
+ self
+ end
+
+ def attach(tree_obj)
+ tk_call('::blt::tree', 'attach', tree_obj)
+ self
+ end
+
+ def children(node)
+ simplelist(tk_call('::blt::tree', 'children', tagid(node))).collect{|n|
+ Tk::BLT::Tree::Node.id2obj(self, n)
+ }
+ end
+
+ def copy(src, parent, keys={})
+ id = tk_call('::blt::tree', 'copy', tagid(src), tagid(parent),
+ __conv_keyonly_opts(keys))
+ Tk::BLT::Tree::Node.new(self, nil, 'node'=>id)
+ end
+ def copy_to(src, dest_tree, parent, keys={})
+ return copy(src, parent, keys={}) unless dest_tree
+
+ id = tk_call('::blt::tree', 'copy', tagid(src), dest_tree,
+ tagid(parent), __conv_keyonly_opts(keys))
+ Tk::BLT::Tree::Node.new(dest_tree, nil, 'node'=>id)
+ end
+
+ def degree(node)
+ number(tk_call('::blt::tree', 'degree', tagid(node)))
+ end
+
+ def delete(*nodes)
+ tk_call('::blt::tree', 'delete', *(nodes.collect{|node| tagid(node)}))
+ nodes.each{|node|
+ if node.kind_of?(Tk::BLT::Tree::Node)
+ Tk::BLT::Tree::Node::TreeNodeID_TBL[@path].delete(node.id)
+ else
+ Tk::BLT::Tree::Node::TreeNodeID_TBL[@path].delete(node.to_s)
+ end
+ }
+ self
+ end
+
+ def depth(node)
+ number(tk_call('::blt::tree', 'depth', tagid(node)))
+ end
+
+ def dump(node)
+ simplelist(tk_call('::blt::tree', 'dump', tagid(node))).collect{|n|
+ simplelist(n)
+ }
+ end
+
+ def dump_to_file(node, file)
+ tk_call('::blt::tree', 'dumpfile', tagid(node), file)
+ self
+ end
+
+ def exist?(node, key=None)
+ bool(tk_call('::blt::tree', 'exists', tagid(node), key))
+ end
+
+ def find(node, keys={})
+ simplelist(tk_call('::blt::tree', 'find', tagid(node),
+ __conv_keyonly_opts(keys))).collect{|n|
+ Tk::BLT::Tree::Node.id2obj(self, n)
+ }
+ end
+
+ def find_child(node, label)
+ ret = tk_call('::blt::tree', 'findchild', tagid(node), label)
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def first_child(node)
+ ret = tk_call('::blt::tree', 'firstchild', tagid(node))
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def get(node)
+ Hash[*simplelist(tk_call('::blt::tree', 'get', tagid(node)))]
+ end
+ def get_value(node, key, default_val=None)
+ tk_call('::blt::tree', 'get', tagid(node), key, default_val)
+ end
+
+ def index(node)
+ Tk::BLT::Tree::Node.id2obj(self,
+ tk_call('::blt::tree', 'index', tagid(node)))
+ end
+
+ def insert(parent, keys={})
+ id = tk_call('::blt::tree', 'insert', tagid(parent), keys)
+ Tk::BLT::Tree::Node.new(self, nil, 'node'=>id)
+ end
+
+ def ancestor?(node1, node2)
+ bool(tk_call('::blt::tree', 'is', 'ancestor',
+ tagid(node1), tagid(node2)))
+ end
+ def before?(node1, node2)
+ bool(tk_call('::blt::tree', 'is', 'before',
+ tagid(node1), tagid(node2)))
+ end
+ def leaf?(node)
+ bool(tk_call('::blt::tree', 'is', 'leaf', tagid(node)))
+ end
+ def link?(node)
+ bool(tk_call('::blt::tree', 'is', 'link', tagid(node)))
+ end
+ def root?(node)
+ bool(tk_call('::blt::tree', 'is', 'root', tagid(node)))
+ end
+
+ def keys(node, *nodes)
+ if nodes.empty?
+ simplelist(tk_call('blt::tree', 'keys', tagid(node)))
+ else
+ simplelist(tk_call('blt::tree', 'keys', tagid(node),
+ *(nodes.collect{|n| tagid(n)}))).collect{|lst|
+ simplelist(lst)
+ }
+ end
+ end
+
+ def label(node, text=nil)
+ if text
+ tk_call('::blt::tree', 'label', tagid(node), text)
+ text
+ else
+ tk_call('::blt::tree', 'label', tagid(node))
+ end
+ end
+
+ def last_child(node)
+ ret = tk_call('::blt::tree', 'lastchild', tagid(node))
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def link(parent, node, keys={})
+ ret = tk_call('::blt::tree', 'link', tagid(parent), tagid(node),
+ __conv_keyonly_opts(keys))
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def move(node, dest, keys={})
+ tk_call('::blt::tree', 'move', tagid(node), tagid(dest), keys)
+ self
+ end
+
+ def next(node)
+ ret = tk_call('::blt::tree', 'next', tagid(node))
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def next_sibling(node)
+ ret = tk_call('::blt::tree', 'nextsibling', tagid(node))
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def notify_create(*args, &b)
+ Tk::BLT::Tree::Notify.new(self, *args, &b)
+ end
+
+ def notify_delete(id)
+ if id.kind_of?(Tk::BLT::Tree::Notify)
+ id.delete
+ else
+ tk_call(@path, 'notify', 'delete', id)
+ Tk::BLT::Tree::Notify::NotifyID_TBL[@path].delete(id.to_s)
+ end
+ self
+ end
+
+ def notify_info(id)
+ lst = simplelist(tk_call(@path, 'notify', 'info', tagid(id)))
+ lst[0] = Tk::BLT::Tree::Notify.id2obj(self, lst[0])
+ lst[1] = simplelist(lst[1]).collect{|flag| flag[1..-1]}
+ lst[2] = tk_tcl2ruby(lst[2])
+ lst
+ end
+
+ def notify_names()
+ tk_call(@path, 'notify', 'names').collect{|id|
+ Tk::BLT::Tree::Notify.id2obj(self, id)
+ }
+ end
+
+ def parent(node)
+ ret = tk_call('::blt::tree', 'parent', tagid(node))
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def fullpath(node)
+ tk_call('::blt::tree', 'path', tagid(node))
+ end
+
+ def position(node)
+ number(tk_call('::blt::tree', 'position', tagid(node)))
+ end
+
+ def previous(node)
+ ret = tk_call('::blt::tree', 'previous', tagid(node))
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def prev_sibling(node)
+ ret = tk_call('::blt::tree', 'prevsibling', tagid(node))
+ (ret == '-1')? nil: Tk::BLT::Tree::Node.id2obj(self, ret)
+ end
+
+ def restore(node, str, keys={})
+ tk_call('::blt::tree', 'restore', tagid(node), str,
+ __conv_keyonly_opts(keys))
+ self
+ end
+ def restore_overwrite(node, str, keys={})
+ keys = __conv_keyonly_opts(keys)
+ keys.delete('overwrite')
+ keys.delete(:overwrite)
+ tk_call('::blt::tree', 'restore', tagid(node), str, '-overwrite', keys)
+ self
+ end
+
+ def restore_from_file(node, file, keys={})
+ tk_call('::blt::tree', 'restorefile', tagid(node), file,
+ __conv_keyonly_opts(keys))
+ self
+ end
+ def restore_overwrite_from_file(node, file, keys={})
+ keys = __conv_keyonly_opts(keys)
+ keys.delete('overwrite')
+ keys.delete(:overwrite)
+ tk_call('::blt::tree', 'restorefile', tagid(node), file,
+ '-overwrite', keys)
+ self
+ end
+
+ def root(node=None)
+ Tk::BLT::Tree::Node.id2obj(self, tk_call('::blt::tree', 'root',
+ tagid(node)))
+ end
+
+ def set(node, data)
+ unless data.kind_of?(Hash)
+ fail ArgumentError, 'Hash is expected for data'
+ end
+ args = []
+ data.each{|k, v| args << k << v}
+ tk_call('::blt::tree', 'set', tagid(node), *args)
+ self
+ end
+
+ def size(node)
+ number(tk_call('::blt::tree', 'size', tagid(node)))
+ end
+
+ def sort(node, keys={})
+ tk_call('::blt::tree', 'sort', tagid(node), __conv_keyonly_opts(keys))
+ self
+ end
+
+ def tag_add(tag, *nodes)
+ tk_call(@path, 'tag', 'add', tagid(tag), *(nodes.collect{|n| tagid(n)}))
+ self
+ end
+
+ def tag_delete(tag, *nodes)
+ tk_call(@path, 'tag', 'delete', tagid(tag),
+ *(nodes.collect{|n| tagid(n)}))
+ self
+ end
+
+ def tag_forget(tag)
+ tag = tag.id if tag.kind_of?(Tk::BLT::Tree::Tag)
+ tk_call(@path, 'tag', 'forget', tag)
+ TreeTagID_TBL[@path].delete(tag)
+ self
+ end
+
+ def tag_get(node, *patterns)
+ simplelist(tk_call(@tpath, 'tag', 'get', tagid(node),
+ *(patterns.collect{|pat| tagid(pat)}))).collect{|str|
+ Tk::BLT::Tree::Tag.id2obj(self, str)
+ }
+ end
+
+ def tag_names(node = None)
+ simplelist(tk_call(@tpath, 'tag', 'names', tagid(node))).collect{|str|
+ Tk::BLT::Tree::Tag.id2obj(self, str)
+ }
+ end
+
+ def tag_nodes(tag)
+ simplelist(tk_call(@tpath, 'tag', 'nodes', tagid(tag))).collect{|node|
+ Tk::BLT::Tree::Node.id2obj(self, node)
+ }
+ end
+
+ def tag_set(node, *tags)
+ tk_call(@path, 'tag', 'set', tagid(node), *(tags.collect{|t| tagid(t)}))
+ self
+ end
+
+ def tag_unset(node, *tags)
+ tk_call(@path, 'tag', 'unset', tagid(node),
+ *(tags.collect{|t| tagid(t)}))
+ self
+ end
+
+ def trace_create(*args, &b)
+ Tk::BLT::Tree::Trace.new(self, *args, &b)
+ end
+
+=begin
+ def trace_delete(*args)
+ args.each{|id|
+ if id.kind_of?(Tk::BLT::Tree::Trace)
+ id.delete
+ else
+ tk_call(@path, 'trace', 'delete', id)
+ Tk::BLT::Tree::Trace::TraceID_TBL[@path].delete(id.to_s)
+ end
+ self
+ }
+ end
+=end
+ def trace_delete(*args)
+ args = args.collect{|id| tagid(id)}
+ tk_call(@path, 'trace', 'delete', *args)
+ args.each{|id| Tk::BLT::Tree::Trace::TraceID_TBL[@path].delete(id.to_s)}
+ self
+ end
+
+ def trace_info(id)
+ lst = simplelist(tk_call(@path, 'trace', 'info', tagid(id)))
+ lst[0] = Tk::BLT::Tree::Trace.id2obj(self, lst[0])
+ lst[2] = simplelist(lst[2])
+ lst[3] = tk_tcl2ruby(lst[3])
+ lst
+ end
+
+ def trace_names()
+ tk_call(@path, 'trace', 'names').collect{|id|
+ Tk::BLT::Tree::Trace.id2obj(self, id)
+ }
+ end
+
+ def type(node, key)
+ tk_call('::blt::tree', 'type', tagid(node), key)
+ end
+
+ def unset(node, *keys)
+ tk_call('::blt::tree', 'unset', tagid(node), *keys)
+ self
+ end
+
+ def values(node, key=None)
+ simplelist(tk_call('::blt::tree', 'values', tagid(node), key))
+ end
+ end
+end