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Diffstat (limited to 'ruby_2_2/ext/tk/lib/tk/menuspec.rb')
| -rw-r--r-- | ruby_2_2/ext/tk/lib/tk/menuspec.rb | 456 |
1 files changed, 0 insertions, 456 deletions
diff --git a/ruby_2_2/ext/tk/lib/tk/menuspec.rb b/ruby_2_2/ext/tk/lib/tk/menuspec.rb deleted file mode 100644 index cb3597eec9..0000000000 --- a/ruby_2_2/ext/tk/lib/tk/menuspec.rb +++ /dev/null @@ -1,456 +0,0 @@ -# -# tk/menuspec.rb -# Hidethoshi NAGAI (nagai@ai.kyutech.ac.jp) -# -# based on tkmenubar.rb : -# Copyright (C) 1998 maeda shugo. All rights reserved. -# This file can be distributed under the terms of the Ruby. -# -# The format of the menu_spec is: -# [ menubutton_info, menubutton_info, ... ] -# -# The format of the menubutton_info is: -# [ menubutton_info, entry_info, entry_info, ... ] -# -# And each format of *_info is: -# [ -# [text, underline, configs], # menu button/entry (*1) -# [label, command, underline, accelerator, configs], # command entry -# [label, TkVar_obj, underline, accelerator, configs], # checkbutton entry -# [label, [TkVar_obj, value], -# underline, accelerator, configs], # radiobutton entry -# [label, [[...menu_info...], [...menu_info...], ...], -# underline, accelerator, configs], # cascade entry (*2) -# '---', # separator -# ... -# ] -# -# A menu_info is an array of menu entries: -# [ entry_info, entry_info, ... ] -# -# -# underline, accelerator, and configs are optional pearameters. -# Hashes are OK instead of Arrays. Then the entry type ('command', -# 'checkbutton', 'radiobutton' or 'cascade') is given by 'type' key -# (e.g. :type=>'cascade'). When type is 'cascade', an array of menu_info -# is acceptable for 'menu' key (then, create sub-menu). -# -# If the value of underline is true instead of an integer, -# check whether the text/label string contains a '&' character. -# When includes, the first '&' is removed and its following character is -# converted the corresponding 'underline' option (first '&' is removed). -# Else if the value of underline is a String or a Regexp, -# use the result of label.index(underline) as the index of underline -# (don't remove matched substring). -# -# NOTE: (*1) -# If you want to make special menus (*.help for UNIX, *.system for Win, -# and *.apple for Mac), append 'menu_name'=>name (name is 'help' for UNIX, -# 'system' for Win, and 'apple' for Mac) option to the configs hash of -# menu button/entry information. -# -# NOTE: (*2) -# If you want to configure a cascade menu, add :menu_config=>{...configs..} -# to the configs of the cascade entry. - -module TkMenuSpec - extend TkMenuSpec - - MENUSPEC_OPTKEYS = [ 'layout_proc' ] - - def _create_menu(parent, menu_info, menu_name = nil, - tearoff = false, default_opts = nil) - if tearoff.kind_of?(Hash) - default_opts = tearoff - tearoff = false - end - - if menu_name.kind_of?(Hash) - default_opts = menu_name - menu_name = nil - tearoff = false - end - - if default_opts.kind_of?(Hash) - orig_opts = _symbolkey2str(default_opts) - else - orig_opts = {} - end - - tearoff = orig_opts.delete('tearoff') if orig_opts.key?('tearoff') - tearoff = false unless tearoff # nil --> false - - if menu_name - #menu = Tk::Menu.new(parent, :widgetname=>menu_name, :tearoff=>tearoff) - # --> use current TkMenu class - menu = TkMenu.new(parent, :widgetname=>menu_name, :tearoff=>tearoff) - else - #menu = Tk::Menu.new(parent, :tearoff=>tearoff) - # --> use current TkMenu class - menu = TkMenu.new(parent, :tearoff=>tearoff) - end - - for item_info in menu_info - if item_info.kind_of?(Hash) - options = orig_opts.dup - options.update(_symbolkey2str(item_info)) - item_type = (options.delete('type') || 'command').to_s - menu_name = options.delete('menu_name') - menu_opts = orig_opts.dup - menu_opts.update(_symbolkey2str(options.delete('menu_config') || {})) - if item_type == 'cascade' && options['menu'].kind_of?(Array) - # create cascade menu - submenu = _create_menu(menu, options['menu'], menu_name, - tearoff, menu_opts) - options['menu'] = submenu - end - case options['underline'] - when String, Regexp - if options['label'] && - (idx = options['label'].index(options['underline'])) - options['underline'] = idx - else - options['underline'] = -1 - end - when true - if options['label'] && (idx = options['label'].index('&')) - options['label'] = options['label'].dup - options['label'][idx] = '' - options['underline'] = idx - else - options['underline'] = -1 - end - end - menu.add(item_type, options) - - elsif item_info.kind_of?(Array) - options = orig_opts.dup - - options['label'] = item_info[0] if item_info[0] - - case item_info[1] - when TkVariable - # checkbutton - item_type = 'checkbutton' - options['variable'] = item_info[1] - options['onvalue'] = true - options['offvalue'] = false - - when Array - # radiobutton or cascade - if item_info[1][0].kind_of?(TkVariable) - # radiobutton - item_type = 'radiobutton' - options['variable'] = item_info[1][0] - options['value'] = item_info[1][1] if item_info[1][1] - - else - # cascade - item_type = 'cascade' - menu_opts = orig_opts.dup - if item_info[4] && item_info[4].kind_of?(Hash) - opts = _symbolkey2str(item_info[4]) - menu_name = opts.delete('menu_name') - menu_config = opts.delete('menu_config') || {} - menu_opts.update(_symbolkey2str(menu_config)) - end - submenu = _create_menu(menu, item_info[1], menu_name, - tearoff, menu_opts) - options['menu'] = submenu - end - - else - # command - item_type = 'command' - options['command'] = item_info[1] if item_info[1] - end - - options['underline'] = item_info[2] if item_info[2] - options['accelerator'] = item_info[3] if item_info[3] - if item_info[4] && item_info[4].kind_of?(Hash) - opts = _symbolkey2str(item_info[4]) - if item_type == 'cascade' - opts.delete('menu_name') - opts.delete('menu_config') - end - options.update(opts) - end - - case options['underline'] - when String, Regexp - if options['label'] && - (idx = options['label'].index(options['underline'])) - options['underline'] = idx - else - options['underline'] = -1 - end - when true - if options['label'] && (idx = options['label'].index('&')) - options['label'] = options['label'].dup - options['label'][idx] = '' - options['underline'] = idx - else - options['underline'] = -1 - end - end - - menu.add(item_type, options) - - elsif /^-+$/ =~ item_info - menu.add('separator') - - else - menu.add('command', 'label' => item_info) - end - end - - menu - end - private :_create_menu - - def _use_menubar?(parent) - use_menubar = false - if parent.kind_of?(Tk::Root) || parent.kind_of?(Tk::Toplevel) - true - elsif parent.current_configinfo.has_key?('menu') - true - else - false - end - end - private :_use_menubar? - - def _create_menu_for_menubar(parent) - #unless (mbar = parent.menu).kind_of?(TkMenu) - # --> use current TkMenu class - mbar = parent.menu - unless mbar.kind_of?(Tk::Menu) || mbar.kind_of?(TkMenu) - #mbar = Tk::Menu.new(parent, :tearoff=>false) - mbar = TkMenu.new(parent, :tearoff=>false) - parent.menu(mbar) - end - mbar - end - private :_create_menu_for_menubar - - def _create_menubutton(parent, menu_info, tearoff=false, default_opts = {}) - btn_info = menu_info[0] - - if tearoff.kind_of?(Hash) - default_opts = tearoff - tearoff = false - end - - if default_opts.kind_of?(Hash) - default_opts = _symbolkey2str(default_opts) - - if default_opts.has_key?('layout_proc') - layout_proc = default_opts.delete('layout_proc') - end - - _vertical_mbar_bind_proc = proc{|m, dir| - Tk::Menu::TkInternalFunction.next_menu(m, dir) rescue nil - # ignore error when the internal function doesn't exist - } - - case layout_proc - when :vertical, 'vertical', :vertical_left, 'vertical_left' - layout_proc = proc{|_parent, _mbtn| - _mbtn.direction :right - _mbtn.pack(:side=>:top, :fill=>:x) - - menu = _mbtn.menu - menu.bind('Tab', _vertical_mbar_bind_proc, :widget, 'forward') - menu.bind('Alt-Tab', _vertical_mbar_bind_proc, :widget, 'backward') - } - when :vertical_right, 'vertical_right' - layout_proc = proc{|_parent, _mbtn| - _mbtn.direction :left - _mbtn.pack(:side=>:top, :fill=>:x) - - menu = _mbtn.menu - menu.bind('Tab', _vertical_mbar_bind_proc, :widget, 'forward') - menu.bind('Alt-Tab', _vertical_mbar_bind_proc, :widget, 'backward') - } - when :horizontal, 'horizontal' - layout_proc = proc{|_parent, _mbtn| _mbtn.pack(:side=>:left)} - else - # do nothing - end - end - - keys = (default_opts)? default_opts.dup: {} - - tearoff = keys.delete('tearoff') if keys.key?('tearoff') - tearoff = false unless tearoff # nil --> false - - if _use_menubar?(parent) && ! layout_proc - # menubar by menu entries - mbar = _create_menu_for_menubar(parent) - - menu_name = nil - - if btn_info.kind_of?(Hash) - keys.update(_symbolkey2str(btn_info)) - menu_name = keys.delete('menu_name') - keys['label'] = keys.delete('text') || '' - - case keys['underline'] - when String, Regexp - if idx = keys['label'].index(keys['underline']) - keys['underline'] = idx - else - keys['underline'] = -1 - end - when true - if idx = keys['label'].index('&') - keys['label'] = keys['label'].dup - keys['label'][idx] = '' - keys['underline'] = idx - else - keys['underline'] = -1 - end - end - - elsif btn_info.kind_of?(Array) - keys['label'] = btn_info[0] if btn_info[0] - - case btn_info[1] - when Integer - keys['underline'] = btn_info[1] - when String, Regexp - if idx = keys['label'].index(btn_info[1]) - keys['underline'] = idx - else - keys['underline'] = -1 - end - when true - if idx = keys['label'].index('&') - keys['label'] = keys['label'].dup - keys['label'][idx] = '' - keys['underline'] = idx - else - keys['underline'] = -1 - end - end - - if btn_info[2]&&btn_info[2].kind_of?(Hash) - keys.update(_symbolkey2str(btn_info[2])) - menu_name = keys.delete('menu_name') - end - - else - keys = {:label=>btn_info} - end - - menu = _create_menu(mbar, menu_info[1..-1], menu_name, - tearoff, default_opts) - menu.tearoff(tearoff) - - keys['menu'] = menu - mbar.add('cascade', keys) - - [mbar, menu] - - else - # menubar by menubuttons - #mbtn = Tk::Menubutton.new(parent) - # --> use current TkMenubutton class - mbtn = TkMenubutton.new(parent) - - menu_name = nil - - if btn_info.kind_of?(Hash) - keys.update(_symbolkey2str(btn_info)) - menu_name = keys.delete('menu_name') - keys['text'] = keys.delete('label') || '' - case keys['underline'] - when String, Regexp - if idx = keys['text'].index(keys['underline']) - keys['underline'] = idx - else - keys['underline'] = -1 - end - when true - if idx = keys['text'].index('&') - keys['text'] = keys['text'].dup - keys['text'][idx] = '' - keys['underline'] = idx - else - keys['underline'] = -1 - end - end - mbtn.configure(keys) - - elsif btn_info.kind_of?(Array) - case btn_info[1] - when String, Regexp - if btn_info[0] && (idx = btn_info[0].index(btn_info[1])) - btn_info[1] = idx - else - btn_info[1] = -1 - end - when true - if btn_info[0] && (idx = btn_info[0].index('&')) - btn_info[0] = btn_info[0].dup - btn_info[0][idx] = '' - btn_info[1] = idx - else - btn_info[1] = -1 - end - end - 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] - if btn_info[2]&&btn_info[2].kind_of?(Hash) - keys.update(_symbolkey2str(btn_info[2])) - menu_name = keys.delete('menu_name') - mbtn.configure(keys) - end - - else - mbtn.configure('text', btn_info) - end - - menu = _create_menu(mbtn, menu_info[1..-1], menu_name, - tearoff, default_opts) - mbtn.menu(menu) - - if layout_proc.kind_of?(Proc) || layout_proc.kind_of?(Method) - # e.g. make a vertical menubar - # :layout_proc => proc{|parent, btn| btn.pack(:side=>:top, :fill=>:x)} - layout_proc.call(parent, mbtn) - else - mbtn.pack('side' => 'left') - end - - [mbtn, menu] - end - end - private :_create_menubutton - - def _create_menubar(parent, menu_spec, tearoff = false, opts = nil) - if tearoff.kind_of?(Hash) - opts = tearoff - tearoff = false - end - tearoff = false unless tearoff # nil --> false - menu_spec.each{|menu_info| - _create_menubutton(parent, menu_info, tearoff, opts) - } - parent - end - private :_create_menubar - - def _get_cascade_menus(menu) - menus = [] - (0..(menu.index('last'))).each{|idx| - if menu.menutype(idx) == 'cascade' - submenu = menu.entrycget(idx, 'menu') - menus << [submenu, _get_cascade_menus(submenu)] - end - } - menus - end - private :_get_cascade_menus -end |