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#
# listbox widget demo 'sayings' (called by 'widget')
#
# toplevel widget が存在すれば削除する
if defined?($sayings_demo) && $sayings_demo
$sayings_demo.destroy
$sayings_demo = nil
end
# demo 用の toplevel widget を生成
$sayings_demo = TkToplevel.new {|w|
title("Listbox Demonstration (well-known sayings)")
iconname("sayings")
positionWindow(w)
}
# label 生成
msg = TkLabel.new($sayings_demo) {
font $font
wraplength '4i'
justify 'left'
text "下のリストボックスにはいろいろな格言が入っています。リストをスクロールさせるのはスクロールバーでもできますし、リストボックスの中でマウスのボタン2(中ボタン)を押したままドラッグしてもできます。"
}
msg.pack('side'=>'top')
# frame 生成
TkFrame.new($sayings_demo) {|frame|
TkButton.new(frame) {
#text '了解'
text '閉じる'
command proc{
tmppath = $sayings_demo
$sayings_demo = nil
tmppath.destroy
}
}.pack('side'=>'left', 'expand'=>'yes')
TkButton.new(frame) {
text 'コード参照'
command proc{showCode 'sayings'}
}.pack('side'=>'left', 'expand'=>'yes')
}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
# frame 生成
sayings_lbox = nil
TkFrame.new($sayings_demo, 'borderwidth'=>10) {|w|
sv = TkScrollbar.new(w)
sh = TkScrollbar.new(w, 'orient'=>'horizontal')
sayings_lbox = TkListbox.new(w) {
setgrid 1
width 20
height 10
yscrollcommand proc{|first,last| sv.set first,last}
xscrollcommand proc{|first,last| sh.set first,last}
}
sv.command(proc{|*args| sayings_lbox.yview(*args)})
sh.command(proc{|*args| sayings_lbox.xview(*args)})
if $tk_version =~ /^4\.[01]/
sv.pack('side'=>'right', 'fill'=>'y')
sh.pack('side'=>'bottom', 'fill'=>'x')
sayings_lbox.pack('expand'=>'yes', 'fill'=>'y')
else
sayings_lbox.grid('row'=>0, 'column'=>0,
'rowspan'=>1, 'columnspan'=>1, 'sticky'=>'news')
sv.grid('row'=>0, 'column'=>1,
'rowspan'=>1, 'columnspan'=>1, 'sticky'=>'news')
sh.grid('row'=>1, 'column'=>0,
'rowspan'=>1, 'columnspan'=>1, 'sticky'=>'news')
TkGrid.rowconfigure(w, 0, 'weight'=>1, 'minsize'=>0)
TkGrid.columnconfigure(w, 0, 'weight'=>1, 'minsize'=>0)
end
}.pack('side'=>'top', 'expand'=>'yes', 'fill'=>'y')
sayings_lbox.insert(0,
"Waste not, want not",
"Early to bed and early to rise makes a man healthy, wealthy, and wise",
"Ask not what your country can do for you, ask what you can do for your country",
"I shall return",
"NOT",
"A picture is worth a thousand words",
"User interfaces are hard to build",
"Thou shalt not steal",
"A penny for your thoughts",
"Fool me once, shame on you; fool me twice, shame on me",
"Every cloud has a silver lining",
"Where there's smoke there's fire",
"It takes one to know one",
"Curiosity killed the cat",
"Take this job and shove it",
"Up a creek without a paddle",
"I'm mad as hell and I'm not going to take it any more",
"An apple a day keeps the doctor away",
"Don't look a gift horse in the mouth"
)
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