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#
# tkextlib/blt/tabnotebook.rb
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
require 'tk'
require 'tkextlib/blt.rb'
require 'tkextlib/blt/tabset.rb'
module Tk::BLT
class Tabnotebook < Tabset
TkCommandNames = ['::blt::tabnotebook'.freeze].freeze
WidgetClassName = 'Tabnotebook'.freeze
WidgetClassNames[WidgetClassName] ||= self
class Tab < Tk::BLT::Tabset::Tab
def self.new(parent, pos=nil, name=nil, keys={})
if pos.kind_of?(Hash)
keys = pos
name = nil
pos = nil
end
if name.kind_of?(Hash)
keys = name
name = nil
end
obj = nil
TabID_TBL.mutex.synchronize{
if name && TabID_TBL[parent.path] && TabID_TBL[parent.path][name]
obj = TabID_TBL[parent.path][name]
if pos
if pos.to_s == 'end'
obj.move_after('end')
else
obj.move_before(pos)
end
end
obj.configure if keys && ! keys.empty?
else
(obj = self.allocate).instance_eval{
initialize(parent, pos, name, keys)
TabID_TBL[@tpath] = {} unless TabID_TBL[@tpath]
TabID_TBL[@tpath][@id] = self
}
end
}
obj
end
def initialize(parent, pos, name, keys)
@t = parent
@tpath = parent.path
if name
@path = @id = name
unless (list(tk_call(@tpath, 'tab', 'names', @id)).empty?)
if pos
idx = tk_call(@tpath, 'index', @id)
if pos.to_s == 'end'
tk_call(@tpath, 'move', idx, 'after', 'end')
else
tk_call(@tpath, 'move', idx, 'before', pos)
end
end
tk_call(@tpath, 'tab', 'configure', @id, keys)
else
fail ArgumentError, "can't find tab \"#{@id}\" in #{@t}"
end
else
pos = 'end' unless pos
@path = @id = tk_call(@tpath, 'insert', pos, keys)
end
end
end
#######################################
def get_tab(index)
if (idx = tk_send_without_enc('id', tagindex(index))).empty?
nil
else
Tk::BLT::Tabset::Tab.id2obj(self, idx)
end
end
alias get_id get_tab
def get_tabobj(index)
if (idx = tk_send_without_enc('id', tagindex(index))).empty?
nil
else
Tk::BLT::Tabnotebook::Tab.new(self, nil, idx)
end
end
alias index_name index
def insert(pos=nil, keys={})
if pos.kind_of?(Hash)
keys = pos
pos = nil
end
pos = 'end' if pos.nil?
Tk::BLT::Tabnotebook::Tab.new(self, nil,
tk_send('insert', tagindex(pos), keys))
end
undef :insert_tabs
undef :tab_pageheight, :tab_pagewidth
end
end
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