diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/ext/tk/lib/tkextlib/blt/watch.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/ext/tk/lib/tkextlib/blt/watch.rb')
-rw-r--r-- | trunk/ext/tk/lib/tkextlib/blt/watch.rb | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/trunk/ext/tk/lib/tkextlib/blt/watch.rb b/trunk/ext/tk/lib/tkextlib/blt/watch.rb new file mode 100644 index 0000000000..219ff78e97 --- /dev/null +++ b/trunk/ext/tk/lib/tkextlib/blt/watch.rb @@ -0,0 +1,175 @@ +# +# tkextlib/blt/watch.rb +# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp) +# + +require 'tk' +require 'tkextlib/blt.rb' + +module Tk::BLT + class Watch < TkObject + extend TkCore + + TkCommandNames = ['::blt::watch'.freeze].freeze + + WATCH_ID_TBL = TkCore::INTERP.create_table + + (BLT_WATCH_ID = ['blt_watch_id'.freeze, '00000'.taint]).instance_eval{ + @mutex = Mutex.new + def mutex; @mutex; end + freeze + } + + TkCore::INTERP.init_ip_env{ + WATCH_ID_TBL.mutex.synchronize{ WATCH_ID_TBL.clear } + } + + def self.names(state = None) + lst = tk_split_list(tk_call('::blt::watch', 'names', state)) + WATCH_ID_TBL.mutex.synchronize{ + lst.collect{|name| + WATCH_ID_TBL[name] || name + } + } + end + + def __numval_optkeys + ['maxlevel'] + end + private :__numval_optkeys + + def __boolval_optkeys + ['active'] + end + private :__boolval_optkeys + + def __config_cmd + ['::blt::watch', 'configure', self.path] + end + private :__config_cmd + + def initialize(name = nil, keys = {}) + if name.kind_of?(Hash) + keys = name + name = nil + end + + if name + @id = name.to_s + else + BLT_WATCH_ID.mutex.synchronize{ + @id = BLT_WATCH_ID.join(TkCore::INTERP._ip_id_) + BLT_WATCH_ID[1].succ! + } + end + + @path = @id + + WATCH_ID_TBL.mutex.synchronize{ + WATCH_ID_TBL[@id] = self + } + tk_call('::blt::watch', 'create', @id, *hash_kv(keys)) + end + + def activate + tk_call('::blt::watch', 'activate', @id) + self + end + def deactivate + tk_call('::blt::watch', 'deactivate', @id) + self + end + def delete + tk_call('::blt::watch', 'delete', @id) + self + end + def info + ret = [] + lst = tk_split_simplelist(tk_call('::blt::watch', 'info', @id)) + until lst.empty? + k, v, *lst = lst + k = k[1..-1] + case k + when /^(#{__strval_optkeys.join('|')})$/ + # do nothing + + when /^(#{__numval_optkeys.join('|')})$/ + begin + v = number(v) + rescue + v = nil + end + + when /^(#{__numstrval_optkeys.join('|')})$/ + v = num_or_str(v) + + when /^(#{__boolval_optkeys.join('|')})$/ + begin + v = bool(v) + rescue + v = nil + end + + when /^(#{__listval_optkeys.join('|')})$/ + v = simplelist(v) + + when /^(#{__numlistval_optkeys.join('|')})$/ + v = list(v) + + else + if v.index('{') + v = tk_split_list(v) + else + v = tk_tcl2ruby(v) + end + end + + ret << [k, v] + end + + ret + end + def configinfo(slot = nil) + if slot + slot = slot.to_s + v = cget(slot) + if TkComm::GET_CONFIGINFO_AS_ARRAY + [slot, v] + else + {slot=>v} + end + else + if TkComm::GET_CONFIGINFO_AS_ARRAY + info + else + Hash[*(info.flatten)] + end + end + end + def cget_strict(key) + key = key.to_s + begin + info.assoc(key)[1] + rescue + fail ArgumentError, "unknown option '#{key}'" + end + end + def cget(key) + unless TkConfigMethod.__IGNORE_UNKNOWN_CONFIGURE_OPTION__ + cget_strict(key) + else + begin + cget_strict(key) + rescue => e + if current_configinfo.has_key?(key.to_s) + # error on known option + fail e + else + # unknown option + nil + end + end + end + end + end +end |