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matz
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Jul 17, 1998
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# | ||
# tkbgerror -- bgerror ( tkerror ) module | ||
# 1998/07/16 by Hidetoshi Nagai <nagai@ai.kyutech.ac.jp> | ||
# | ||
require 'tk' | ||
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module TkBgError | ||
extend Tk | ||
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def bgerror(message) | ||
tk_call 'bgerror', message | ||
end | ||
alias tkerror bgerror | ||
alias show bgerror | ||
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module_function :bgerror, :tkerror, :show | ||
end |
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# | ||
# tkmngfocus.rb : methods for Tcl/Tk standard library 'focus.tcl' | ||
# 1998/07/16 by Hidetoshi Nagai <nagai@ai.kyutech.ac.jp> | ||
# | ||
require 'tk' | ||
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module TkManageFocus | ||
extend Tk | ||
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def TkManageFocus.followsMouse | ||
tk_call 'tk_focusFollowsMouse' | ||
end | ||
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def TkManageFocus.next(window) | ||
tk_call 'tk_focusNext', window | ||
end | ||
def focusNext | ||
TkManageFocus.next(self) | ||
end | ||
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def TkManageFocus.prev(window) | ||
tk_call 'tk_focusPrev', window | ||
end | ||
def focusPrev | ||
TkManageFocus.prev(self) | ||
end | ||
end |
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# | ||
# tkvirtevent.rb : treats virtual events | ||
# 1998/07/16 by Hidetoshi Nagai <nagai@ai.kyutech.ac.jp> | ||
# | ||
require 'tk' | ||
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class TkVirtualEvent<TkObject | ||
extend Tk | ||
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TkVirturlEventID = [0] | ||
TkVirturlEventTBL = {} | ||
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def TkVirtualEvent.getobj(event) | ||
obj = TkVirturlEventTBL[event] | ||
obj ? obj : event | ||
end | ||
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def TkVirtualEvent.info | ||
tk_call('event', 'info').split(/\s+/).filter{|seq| | ||
TkVirtualEvent.getobj(seq[1..-2]) | ||
} | ||
end | ||
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def initialize(*sequences) | ||
@path = @id = format("<VirtEvent%.4d>", TkVirturlEventID[0]) | ||
TkVirturlEventID[0] += 1 | ||
add(*sequences) | ||
end | ||
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def add(*sequences) | ||
if sequences != [] | ||
tk_call('event', 'add', "<#{@id}>", | ||
*(sequences.collect{|seq| "<#{tk_event_sequence(seq)}>"}) ) | ||
TkVirturlEventTBL[@id] = self | ||
end | ||
self | ||
end | ||
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def delete(*sequences) | ||
if sequences == [] | ||
tk_call('event', 'delete', "<#{@id}>") | ||
TkVirturlEventTBL[@id] = nil | ||
else | ||
tk_call('event', 'delete', "<#{@id}>", | ||
*(sequences.collect{|seq| "<#{tk_event_sequence(seq)}>"}) ) | ||
TkVirturlEventTBL[@id] = nil if info == [] | ||
end | ||
self | ||
end | ||
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def info | ||
tk_call('event', 'info', "<#{@id}>").split(/\s+/).filter{|seq| | ||
l = seq.scan(/<*[^<>]+>*/).filter{|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 |