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#
# tk/listbox.rb : treat listbox widget
#
require 'tk'
require 'tk/scrollable'
require 'tk/txtwin_abst'
module TkTreatListItemFont
include TkTreatItemFont
ItemCMD = ['itemconfigure'.freeze, TkComm::None].freeze
def __conf_cmd(idx)
ItemCMD[idx]
end
def __item_pathname(tagOrId)
self.path + ';' + tagOrId.to_s
end
private :__conf_cmd, :__item_pathname
end
class TkListbox<TkTextWin
include TkTreatListItemFont
include Scrollable
TkCommandNames = ['listbox'.freeze].freeze
WidgetClassName = 'Listbox'.freeze
WidgetClassNames[WidgetClassName] = self
def create_self(keys)
if keys and keys != None
tk_call_without_enc('listbox', @path, *hash_kv(keys, true))
else
tk_call_without_enc('listbox', @path)
end
end
private :create_self
def activate(y)
tk_send_without_enc('activate', y)
self
end
def curselection
list(tk_send_without_enc('curselection'))
end
def get(first, last=nil)
if last
tk_split_simplelist(_fromUTF8(tk_send_without_enc('get', first, last)))
else
_fromUTF8(tk_send_without_enc('get', first))
end
end
def nearest(y)
tk_send_without_enc('nearest', y).to_i
end
def size
tk_send_without_enc('size').to_i
end
def selection_anchor(index)
tk_send_without_enc('selection', 'anchor', index)
self
end
def selection_clear(first, last=None)
tk_send_without_enc('selection', 'clear', first, last)
self
end
def selection_includes(index)
bool(tk_send_without_enc('selection', 'includes', index))
end
def selection_set(first, last=None)
tk_send_without_enc('selection', 'set', first, last)
self
end
def index(index)
tk_send_without_enc('index', index).to_i
end
def itemcget(index, key)
case key.to_s
when 'text', 'label', 'show'
_fromUTF8(tk_send_without_enc('itemcget', index, "-#{key}"))
when 'font', 'kanjifont'
#fnt = tk_tcl2ruby(tk_send('itemcget', index, "-#{key}"))
fnt = tk_tcl2ruby(_fromUTF8(tk_send_without_enc('itemcget', index,
'-font')))
unless fnt.kind_of?(TkFont)
fnt = tagfontobj(index, fnt)
end
if key.to_s == 'kanjifont' && JAPANIZED_TK && TK_VERSION =~ /^4\.*/
# obsolete; just for compatibility
fnt.kanji_font
else
fnt
end
else
tk_tcl2ruby(_fromUTF8(tk_send_without_enc('itemcget', index, "-#{key}")))
end
end
def itemconfigure(index, key, val=None)
if key.kind_of? Hash
if (key['font'] || key[:font] ||
key['kanjifont'] || key[:kanjifont] ||
key['latinfont'] || key[:latinfont] ||
key['asciifont'] || key[:asciifont] )
tagfont_configure(index, _symbolkey2str(key))
else
tk_send_without_enc('itemconfigure', index, *hash_kv(key, true))
end
else
if (key == 'font' || key == :font ||
key == 'kanjifont' || key == :kanjifont ||
key == 'latinfont' || key == :latinfont ||
key == 'asciifont' || key == :asciifont )
if val == None
tagfontobj(index)
else
tagfont_configure(index, {key=>val})
end
else
tk_call('itemconfigure', index, "-#{key}", val)
end
end
self
end
def itemconfiginfo(index, key=nil)
if TkComm::GET_CONFIGINFO_AS_ARRAY
if key
case key.to_s
when 'text', 'label', 'show'
conf = tk_split_simplelist(_fromUTF8(tk_send_without_enc('itemconfigure',index,"-#{key}")))
when 'font', 'kanjifont'
conf = tk_split_simplelist(_fromUTF8(tk_send_without_enc('itemconfigure',index,"-#{key}")))
conf[4] = tagfont_configinfo(index, conf[4])
else
conf = tk_split_list(_fromUTF8(tk_send_without_enc('itemconfigure',index,"-#{key}")))
end
conf[0] = conf[0][1..-1]
conf
else
ret = tk_split_simplelist(_fromUTF8(tk_send_without_enc('itemconfigure', index))).collect{|conflist|
conf = tk_split_simplelist(conflist)
conf[0] = conf[0][1..-1]
case conf[0]
when 'text', 'label', 'show'
else
if conf[3]
if conf[3].index('{')
conf[3] = tk_split_list(conf[3])
else
conf[3] = tk_tcl2ruby(conf[3])
end
end
if conf[4]
if conf[4].index('{')
conf[4] = tk_split_list(conf[4])
else
conf[4] = tk_tcl2ruby(conf[4])
end
end
end
conf[1] = conf[1][1..-1] if conf.size == 2 # alias info
conf
}
fontconf = ret.assoc('font')
if fontconf
ret.delete_if{|item| item[0] == 'font' || item[0] == 'kanjifont'}
fontconf[4] = tagfont_configinfo(index, fontconf[4])
ret.push(fontconf)
else
ret
end
end
else # ! TkComm::GET_CONFIGINFO_AS_ARRAY
if key
case key.to_s
when 'text', 'label', 'show'
conf = tk_split_simplelist(_fromUTF8(tk_send_without_enc('itemconfigure',index,"-#{key}")))
when 'font', 'kanjifont'
conf = tk_split_simplelist(_fromUTF8(tk_send_without_enc('itemconfigure',index,"-#{key}")))
conf[4] = tagfont_configinfo(index, conf[4])
else
conf = tk_split_list(_fromUTF8(tk_send_without_enc('itemconfigure',index,"-#{key}")))
end
key = conf.shift[1..-1]
{ key => conf }
else
ret = {}
tk_split_simplelist(_fromUTF8(tk_send_without_enc('itemconfigure', index))).each{|conflist|
conf = tk_split_simplelist(conflist)
key = conf.shift[1..-1]
case key
when 'text', 'label', 'show'
else
if conf[2]
if conf[2].index('{')
conf[2] = tk_split_list(conf[2])
else
conf[2] = tk_tcl2ruby(conf[2])
end
end
if conf[3]
if conf[3].index('{')
conf[3] = tk_split_list(conf[3])
else
conf[3] = tk_tcl2ruby(conf[3])
end
end
end
if conf.size == 1
ret[key] = conf[0][1..-1] # alias info
else
ret[key] = conf
end
}
fontconf = ret['font']
if fontconf
ret.delete('font')
ret.delete('kanjifont')
fontconf[3] = tagfont_configinfo(index, fontconf[3])
ret['font'] = fontconf
end
ret
end
end
end
def current_itemconfiginfo(index, key=nil)
if TkComm::GET_CONFIGINFO_AS_ARRAY
if key
conf = itemconfiginfo(index, key)
{conf[0] => conf[4]}
else
ret = {}
itemconfiginfo(index).each{|conf|
ret[conf[0]] = conf[4] if conf.size > 2
}
ret
end
else # ! TkComm::GET_CONFIGINFO_AS_ARRAY
ret = {}
itemconfiginfo(index, key).each{|k, conf|
ret[k] = conf[-1] if conf.kind_of?(Array)
}
ret
end
end
end
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