diff options
Diffstat (limited to 'ruby_1_8_5/ext/tk/lib/tkextlib/bwidget/listbox.rb')
| -rw-r--r-- | ruby_1_8_5/ext/tk/lib/tkextlib/bwidget/listbox.rb | 339 |
1 files changed, 339 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/tk/lib/tkextlib/bwidget/listbox.rb b/ruby_1_8_5/ext/tk/lib/tkextlib/bwidget/listbox.rb new file mode 100644 index 0000000000..1267500661 --- /dev/null +++ b/ruby_1_8_5/ext/tk/lib/tkextlib/bwidget/listbox.rb @@ -0,0 +1,339 @@ +# +# tkextlib/bwidget/listbox.rb +# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp) +# + +require 'tk' +require 'tk/canvas' +require 'tkextlib/bwidget.rb' + +module Tk + module BWidget + class ListBox < TkWindow + # is NOT a subclass of a listbox widget class. + # because it constructed on a canvas widget. + + class Item < TkObject + end + end + end +end + +class Tk::BWidget::ListBox + include TkItemConfigMethod + include Scrollable + + TkCommandNames = ['ListBox'.freeze].freeze + WidgetClassName = 'ListBox'.freeze + WidgetClassNames[WidgetClassName] = self + + class Event_for_Items < TkEvent::Event + def self._get_extra_args_tbl + [ + TkComm.method(:string) # item idenfier + ] + end + end + + def __boolval_optkeys + super() << 'autofocus' << 'dragenabled' << 'dropenabled' << 'selectfill' + end + private :__boolval_optkeys + + def tagid(tag) + if tag.kind_of?(Tk::BWidget::ListBox::Item) + tag.id + else + # tag + _get_eval_string(tag) + end + end + + #def imagebind(*args) + # _bind_for_event_class(Event_for_Items, [path, 'bindImage'], *args) + # self + #end + def imagebind(context, *args) + #if args[0].kind_of?(Proc) || args[0].kind_of?(Method) + if TkComm._callback_entry?(args[0]) || !block_given? + cmd = args.shift + else + cmd = Proc.new + end + _bind_for_event_class(Event_for_Items, [path, 'bindImage'], + context, cmd, *args) + self + end + + #def imagebind_append(*args) + # _bind_append_for_event_class(Event_for_Items, [path, 'bindImage'], *args) + # self + #end + def imagebind_append(context, *args) + #if args[0].kind_of?(Proc) || args[0].kind_of?(Method) + if TkComm._callback_entry?(args[0]) || !block_given? + cmd = args.shift + else + cmd = Proc.new + end + _bind_append_for_event_class(Event_for_Items, [path, 'bindImage'], + context, cmd, *args) + self + end + + def imagebind_remove(*args) + _bind_remove_for_event_class(Event_for_Items, [path, 'bindImage'], *args) + self + end + + def imagebindinfo(*args) + _bindinfo_for_event_class(Event_for_Items, [path, 'bindImage'], *args) + end + + #def textbind(*args) + # _bind_for_event_class(Event_for_Items, [path, 'bindText'], *args) + # self + #end + def textbind(context, *args) + #if args[0].kind_of?(Proc) || args[0].kind_of?(Method) + if TkComm._callback_entry?(args[0]) || !block_given? + cmd = args.shift + else + cmd = Proc.new + end + _bind_for_event_class(Event_for_Items, [path, 'bindText'], + context, cmd, *args) + self + end + + #def textbind_append(*args) + # _bind_append_for_event_class(Event_for_Items, [path, 'bindText'], *args) + # self + #end + def textbind_append(context, *args) + #if args[0].kind_of?(Proc) || args[0].kind_of?(Method) + if TkComm._callback_entry?(args[0]) || !block_given? + cmd = args.shift + else + cmd = Proc.new + end + _bind_append_for_event_class(Event_for_Items, [path, 'bindText'], + context, cmd, *args) + self + end + + def textbind_remove(*args) + _bind_remove_for_event_class(Event_for_Items, [path, 'bindText'], *args) + self + end + + def textbindinfo(*args) + _bindinfo_for_event_class(Event_for_Items, [path, 'bindText'], *args) + end + + def delete(*args) + tk_send('delete', *args) + self + end + + def edit(item, text, *args) + tk_send('edit', tagid(item), text, *args) + self + end + + def exist?(item) + bool(tk_send('exists', tagid(item))) + end + + def index(item) + num_or_str(tk_send('index', tagid(item))) + end + + def insert(idx, item, keys={}) + tk_send('insert', idx, tagid(item), *hash_kv(keys)) + self + end + + def get_item(idx) + tk_send('items', idx) + end + + def items(first=None, last=None) + list(tk_send('items', first, last)) + end + + def move(item, idx) + tk_send('move', tagid(item), idx) + self + end + + def reorder(neworder) + tk_send('reorder', neworder) + self + end + + def see(item) + tk_send('see', tagid(item)) + self + end + + def selection_clear + tk_send_without_enc('selection', 'clear') + self + end + + def selection_set(*args) + tk_send_without_enc('selection', 'set', + *(args.collect{|item| tagid(item)})) + self + end + + def selection_add(*args) + tk_send_without_enc('selection', 'add', + *(args.collect{|item| tagid(item)})) + self + end + + def selection_remove(*args) + tk_send_without_enc('selection', 'remove', + *(args.collect{|item| tagid(item)})) + self + end + + def selection_get(*args) + simplelist(tk_send_without_enc('selection', 'get')).collect{|item| + Tk::BWidget::ListBox::Item.id2obj(self, item) + } + end +end + +class Tk::BWidget::ListBox::Item + include TkTreatTagFont + + ListItem_TBL = TkCore::INTERP.create_table + ListItem_ID = ['bw:item'.freeze, '00000'.taint].freeze + + TkCore::INTERP.init_ip_env{ ListItem_TBL.clear } + + def self.id2obj(lbox, id) + lpath = lbox.path + return id unless ListItem_TBL[lpath] + ListItem_TBL[lpath][id]? ListItem_TBL[lpath][id]: id + end + + def initialize(lbox, *args) + if lbox.kind_of?(Tk::BWidget::ListBox) + @listbox = lbox + else + fail RuntimeError, + "expect Tk::BWidget::ListBox or Tk::BWidget::ListBox::Item for 1st argument" + end + + if args[-1].kind_of?(Hash) + keys = _symbolkey2str(args.pop) + else + keys = {} + end + + index = keys.delete('index') + unless args.empty? + index = args.shift + end + index = 'end' unless index + + unless args.empty? + fail RuntimeError, 'too much arguments' + end + + @lpath = @listbox.path + + if keys.key?('itemname') + @path = @id = keys.delete('itemname') + else + @path = @id = ListItem_ID.join(TkCore::INTERP._ip_id_) + ListItem_ID[1].succ! + end + + ListItem_TBL[@id] = self + ListItem_TBL[@lpath] = {} unless ListItem_TBL[@lpath] + ListItem_TBL[@lpath][@id] = self + + @listbox.insert(index, @id, keys) + end + + def listbox + @listbox + end + + def id + @id + end + + def [](key) + cget(key) + end + + def []=(key, val) + configure(key, val) + val + end + + def cget(key) + @listbox.itemcget(@id, key) + end + + def configure(key, val=None) + @listbox.itemconfigure(@id, key, val) + end + + def configinfo(key=nil) + @listbox.itemconfiginfo(@id, key) + end + + def current_configinfo(key=nil) + @listbox.current_itemconfiginfo(@id, key) + end + + def delete + @listbox.delete(@id) + self + end + + def edit(*args) + @listbox.edit(@id, *args) + self + end + + def exist? + @listbox.exist?(@id) + end + + def index + @listbox.index(@id) + end + + def move(index) + @listbox.move(@id, index) + end + + def see + @listbox.see(@id) + end + + def selection_add + @listbox.selection_add(@id) + end + + def selection_remove + @listbox.selection_remove(@id) + end + + def selection_set + @listbox.selection_set(@id) + end + + def selection_toggle + @listbox.selection_toggle(@id) + end +end + |