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#
# tkextlib/tcllib/tooltip.rb
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
# * Part of tcllib extension
# * Provides tooltips, a small text message that is displayed when the
# mouse hovers over a widget.
#
require 'tk'
require 'tkextlib/tcllib.rb'
# TkPackage.require('tooltip', '1.1')
TkPackage.require('tooltip')
module Tk::Tcllib
module Tooltip
PACKAGE_NAME = 'tooltip'.freeze
def self.package_name
PACKAGE_NAME
end
def self.package_version
begin
TkPackage.require('tooltip')
rescue
''
end
end
end
end
module Tk::Tcllib::Tooltip
extend TkCore
WidgetClassName = 'Tooltip'.freeze
WidgetClassNames[WidgetClassName] ||= self
def self.database_classname
self::WidgetClassName
end
def self.database_class
WidgetClassNames[self::WidgetClassName]
end
def self.clear(glob_path_pat = None)
self.clear_glob(glob_path_pat)
end
def self.clear_glob(glob_path_pat)
tk_call_without_enc('::tooltip::tooltip', 'clear', glob_path_pat)
end
def self.clear_widgets(*args)
self.clear_glob("{#{args.collect{|w| _get_eval_string(w)}.join(',')}}")
end
def self.clear_children(*args)
self.clear_glob("{#{args.collect{|w| s = _get_eval_string(w); "#{s},#{s}.*"}.join(',')}}")
end
def self.delay(millisecs=None)
number(tk_call_without_enc('::tooltip::tooltip', 'delay', millisecs))
end
def self.delay=(millisecs)
self.delay(millisecs)
end
def self.fade?
bool(tk_call_without_enc('::tooltip::tooltip', 'fade'))
end
def self.fade(mode)
tk_call_without_enc('::tooltip::tooltip', 'fade', mode)
end
def self.disable
tk_call_without_enc('::tooltip::tooltip', 'disable')
false
end
def self.off
self.disable
end
def self.enable
tk_call_without_enc('::tooltip::tooltip', 'enable')
true
end
def self.on
self.enable
end
def self.register(widget, msg, keys=nil)
if keys.kind_of?(Hash)
args = hash_kv(keys) << msg
else
args = msg
end
tk_call('::tooltip::tooltip', widget.path, *args)
end
def self.erase(widget)
tk_call_without_enc('::tooltip::tooltip', widget.path, '')
end
end
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