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|
#
# checkbutton widget demo2 (called by 'widget')
#
# toplevel widget ��¸�ߤ���к������
if defined?($check2_demo) && $check2_demo
$check2_demo.destroy
$check2_demo = nil
end
# demo �Ѥ� toplevel widget ������
$check2_demo = TkToplevel.new {|w|
title("Checkbutton Demonstration 2")
iconname("check2")
positionWindow(w)
}
# label ����
msg = TkLabel.new($check2_demo) {
font $font
wraplength '4i'
justify 'left'
text "���ˤϣ��ĤΥ����å��ܥ���ɽ������Ƥ��ޤ�������å�����ȥܥ����������֤��Ѥ�ꡢTcl�ѿ���TkVariable���֥������Ȥǥ��������Ǥ��ޤ��ˤˤ��Υܥ���ξ��֤��ͤ����ꤷ�ޤ����ǽ�Υܥ���ξ��֤�¾�Σ��ĤΥܥ���ξ��֤ˤ��¸�����Ѳ����ޤ����⤷���ĤΥܥ���ΰ��������˥����å����դ����Ƥ����硢�ǽ�Υܥ���ϥȥ饤���ơ��ȡʣ����֡˥⡼�ɤǤ�ɽ����Ԥ��ޤ������ߤ��ѿ����ͤ�ˤϡ��ѿ����ȡץܥ����å����Ƥ���������"
}
msg.pack('side'=>'top')
# �ѿ�����
safety = TkVariable.new(0)
wipers = TkVariable.new(0)
brakes = TkVariable.new(0)
sober = TkVariable.new(0)
# frame ����
TkFrame.new($check2_demo) {|frame|
TkGrid(TkFrame.new(frame, :height=>2, :relief=>:sunken, :bd=>2),
:columnspan=>4, :row=>0, :sticky=>'ew', :pady=>2)
TkGrid('x',
TkButton.new(frame, :text=>'�ѿ�����',
:image=>$image['view'], :compound=>:left,
:command=>proc{
showVars($check2_demo,
['safety', safety], ['wipers', wipers],
['brakes', brakes], ['sober', sober])
}),
TkButton.new(frame, :text=>'�����ɻ���',
:image=>$image['view'], :compound=>:left,
:command=>proc{showCode 'check2'}),
TkButton.new(frame, :text=>'�Ĥ���',
:image=>$image['delete'], :compound=>:left,
:command=>proc{
tmppath = $check2_demo
$check2_demo = nil
$showVarsWin[tmppath.path] = nil
tmppath.destroy
}),
:padx=>4, :pady=>4)
frame.grid_columnconfigure(0, :weight=>1)
}.pack('side'=>'bottom', 'fill'=>'x')
# checkbutton ����
TkCheckButton.new($check2_demo, :text=>'����������', :variable=>safety,
:relief=>:flat, :onvalue=>'all', :offvalue=>'none',
:tristatevalue=>'partial'){
pack('side'=>'top', 'pady'=>2, 'anchor'=>'w')
}
[ TkCheckButton.new($check2_demo, 'text'=>'�磻�ѡ� OK', 'variable'=>wipers),
TkCheckButton.new($check2_demo, 'text'=>'�֥졼�� OK', 'variable'=>brakes),
TkCheckButton.new($check2_demo, 'text'=>'��ž�� ����', 'variable'=>sober)
].each{|w|
w.relief('flat')
w.pack('side'=>'top', 'padx'=>15, 'pady'=>2, 'anchor'=>'w')
}
# tristate check
in_check = false
tristate_check = proc{|n1,n2,op|
unless in_check
in_check = true
begin
if n1 == safety
if safety == 'none'
wipers.value = 0
brakes.value = 0
sober.value = 0
elsif safety == 'all'
wipers.value = 1
brakes.value = 1
sober.value = 1
end
else
if wipers == 1 && brakes == 1 && sober == 1
safety.value = 'all'
elsif wipers == 1 || brakes == 1 || sober == 1
safety.value = 'partial'
else
safety.value = 'none'
end
end
ensure
in_check = false
end
end
}
[wipers, brakes, sober, safety].each{|v| v.trace('w', tristate_check)}
|
