diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-29 04:06:12 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-29 04:06:12 +0000 |
commit | 11dbedfaad4a9a9521ece2198a8dc491678b1902 (patch) | |
tree | 4806dc0ff0c3827ecc40921838c4507340cfdb3a /ruby_1_8_6/ext/tk/lib/tk/virtevent.rb | |
parent | 29e8d8b439b34c2a394407dc598fc01d14be0c20 (diff) |
add tag v1_8_6_5001v1_8_6_5001
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_6_5001@13304 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_6/ext/tk/lib/tk/virtevent.rb')
-rw-r--r-- | ruby_1_8_6/ext/tk/lib/tk/virtevent.rb | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/tk/lib/tk/virtevent.rb b/ruby_1_8_6/ext/tk/lib/tk/virtevent.rb new file mode 100644 index 0000000000..d47e80aecd --- /dev/null +++ b/ruby_1_8_6/ext/tk/lib/tk/virtevent.rb @@ -0,0 +1,106 @@ +# +# tk/virtevent.rb : treats virtual events +# 1998/07/16 by Hidetoshi Nagai <nagai@ai.kyutech.ac.jp> +# +require 'tk' + +class TkVirtualEvent<TkObject + extend Tk + + TkCommandNames = ['event'.freeze].freeze + + TkVirtualEventID = ["VirtEvent".freeze, "00000".taint].freeze + TkVirtualEventTBL = TkCore::INTERP.create_table + + TkCore::INTERP.init_ip_env{ TkVirtualEventTBL.clear } + + class PreDefVirtEvent<self + def self.new(event, *sequences) + if event =~ /^<(<.*>)>$/ + event = $1 + elsif event !~ /^<.*>$/ + event = '<' + event + '>' + end + if TkVirtualEvent::TkVirtualEventTBL.has_key?(event) + TkVirtualEvent::TkVirtualEventTBL[event] + else + super(event, *sequences) + end + end + + def initialize(event, *sequences) + @path = @id = event + TkVirtualEvent::TkVirtualEventTBL[@id] = self + add(*sequences) + end + end + + def TkVirtualEvent.getobj(event) + obj = TkVirtualEventTBL[event] + if obj + obj + else + if tk_call_without_enc('event', 'info').index("<#{event}>") + PreDefVirtEvent.new(event) + else + fail ArgumentError, "undefined virtual event '<#{event}>'" + end + end + end + + def TkVirtualEvent.info + tk_call_without_enc('event', 'info').split(/\s+/).collect!{|seq| + TkVirtualEvent.getobj(seq[1..-2]) + } + end + + def initialize(*sequences) + # @path = @id = '<' + TkVirtualEventID.join('') + '>' + @path = @id = '<' + TkVirtualEventID.join(TkCore::INTERP._ip_id_) + '>' + TkVirtualEventID[1].succ! + add(*sequences) + end + + def add(*sequences) + if sequences != [] + tk_call_without_enc('event', 'add', "<#{@id}>", + *(sequences.collect{|seq| + "<#{tk_event_sequence(seq)}>" + }) ) + TkVirtualEventTBL[@id] = self + end + self + end + + def delete(*sequences) + if sequences == [] + tk_call_without_enc('event', 'delete', "<#{@id}>") + TkVirtualEventTBL.delete(@id) + else + tk_call_without_enc('event', 'delete', "<#{@id}>", + *(sequences.collect{|seq| + "<#{tk_event_sequence(seq)}>" + }) ) + TkVirtualEventTBL.delete(@id) if info == [] + end + self + end + + def info + tk_call_without_enc('event','info',"<#{@id}>").split(/\s+/).collect!{|seq| + l = seq.scan(/<*[^<>]+>*/).collect!{|subseq| + case (subseq) + when /^<<[^<>]+>>$/ + TkVirtualEvent.getobj(subseq[1..-2]) + when /^<[^<>]+>$/ + subseq[1..-2] + else + subseq.split('') + end + }.flatten + (l.size == 1) ? l[0] : l + } + end +end + +TkNamedVirtualEvent = TkVirtualEvent::PreDefVirtEvent |