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#
# tkmenubar.rb
#
# Copyright (C) 1998 maeda shugo. All rights reserved.
# This file can be distributed under the terms of the Ruby.
# Usage:
#
# menu_spec = [
# [['File', 0],
# ['Open', proc{puts('Open clicked')}, 0],
# '---',
# ['Quit', proc{exit}, 0]],
# [['Edit', 0],
# ['Cut', proc{puts('Cut clicked')}, 2],
# ['Copy', proc{puts('Copy clicked')}, 0],
# ['Paste', proc{puts('Paste clicked')}, 0]]
# ]
# menubar = TkMenubar.new(nil, menu_spec,
# 'tearoff'=>false,
# 'foreground'=>'grey40',
# 'activeforeground'=>'red',
# 'font'=>'-adobe-helvetica-bold-r-*--12-*-iso8859-1')
# menubar.pack('side'=>'top', 'fill'=>'x')
#
#
# OR
#
#
# menubar = TkMenubar.new
# menubar.add_menu([['File', 0],
# ['Open', proc{puts('Open clicked')}, 0],
# '---',
# ['Quit', proc{exit}, 0]])
# menubar.add_menu([['Edit', 0],
# ['Cut', proc{puts('Cut clicked')}, 2],
# ['Copy', proc{puts('Copy clicked')}, 0],
# ['Paste', proc{puts('Paste clicked')}, 0]])
# menubar.configure('tearoff', false)
# menubar.configure('foreground', 'grey40')
# menubar.configure('activeforeground', 'red')
# menubar.configure('font', '-adobe-helvetica-bold-r-*--12-*-iso8859-1')
# menubar.pack('side'=>'top', 'fill'=>'x')
# The format of the menu_spec is:
# [
# [
# [button text, underline, accelerator],
# [menu label, command, underline, accelerator],
# '---', # separator
# ...
# ],
# ...
# ]
# underline and accelerator are optional parameters.
# Hashes are OK instead of Arrays.
# To use add_menu, configuration must be done by calling configure after
# adding all menus by add_menu, not by the constructor arguments.
require "tk"
class TkMenubar<TkFrame
include TkComposite
def initialize(parent = nil, spec = nil, options = nil)
if parent.kind_of? Hash
options = _symbolkey2str(parent)
spec = options.delete('spec')
super(options)
else
super(parent, options)
end
@menus = []
if spec
for menu_info in spec
add_menu(menu_info)
end
end
if options
for key, value in options
configure(key, value)
end
end
end
def add_menu(menu_info)
btn_info = menu_info.shift
mbtn = TkMenubutton.new(@frame)
if btn_info.kind_of?(Hash)
for key, value in btn_info
mbtn.configure(key, value)
end
elsif btn_info.kind_of?(Array)
mbtn.configure('text', btn_info[0]) if btn_info[0]
mbtn.configure('underline', btn_info[1]) if btn_info[1]
mbtn.configure('accelerator', btn_info[2]) if btn_info[2]
else
mbtn.configure('text', btn_info)
end
menu = TkMenu.new(mbtn)
for item_info in menu_info
if item_info.kind_of?(Hash)
menu.add('command', item_info)
elsif item_info.kind_of?(Array)
options = {}
options['label'] = item_info[0] if item_info[0]
options['command'] = item_info[1] if item_info[1]
options['underline'] = item_info[2] if item_info[2]
options['accelerator'] = item_info[3] if item_info[3]
menu.add('command', options)
elsif /^-+$/ =~ item_info
menu.add('sep')
else
menu.add('command', 'label' => item_info)
end
end
mbtn.menu(menu)
@menus.push([mbtn, menu])
delegate('tearoff', menu)
delegate('foreground', mbtn, menu)
delegate('background', mbtn, menu)
delegate('disabledforeground', mbtn, menu)
delegate('activeforeground', mbtn, menu)
delegate('activebackground', mbtn, menu)
delegate('font', mbtn, menu)
delegate('kanjifont', mbtn, menu)
mbtn.pack('side' => 'left')
end
def [](index)
return @menus[index]
end
end
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