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# -*- coding: utf-8 -*-
#
# widget demo prompts the user to select a color (called by 'widget')
#
# Note: don't support ttk_wrapper. work with standard widgets only.
#
# toplevel widget が存在すれば削除する
if defined?($clrpick_demo) && $clrpick_demo
$clrpick_demo.destroy
$clrpick_demo = nil
end
# demo 用の toplevel widget を生成
$clrpick_demo = TkToplevel.new {|w|
title("Color Selection Dialogs")
iconname("colors")
positionWindow(w)
}
# label 生成
#TkLabel.new($clrpick_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
Tk::Label.new($clrpick_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
'text'=>"以下のボタンを押して、このウィンドウ上にあるウィジェットの前景色と背景色を選択して下さい。").pack('side'=>'top')
# frame 生成
# TkFrame.new($clrpick_demo) {|frame|
Tk::Frame.new($clrpick_demo) {|frame|
# TkButton.new(frame) {
Tk::Button.new(frame) {
#text '了解'
text '閉じる'
command proc{
tmppath = $clrpick_demo
$clrpick_demo = nil
tmppath.destroy
}
}.pack('side'=>'left', 'expand'=>'yes')
# TkButton.new(frame) {
Tk::Button.new(frame) {
text 'コード参照'
command proc{showCode 'clrpick'}
}.pack('side'=>'left', 'expand'=>'yes')
}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
# button 生成
# TkButton.new($clrpick_demo, 'text'=>'背景色を設定 ...') {|b|
Tk::Button.new($clrpick_demo, 'text'=>'背景色を設定 ...') {|b|
command(proc{setColor $clrpick_demo, b, 'background',
['background', 'highlightbackground']})
pack('side'=>'top', 'anchor'=>'c', 'pady'=>'2m')
}
# TkButton.new($clrpick_demo, 'text'=>'前景色を設定 ...') {|b|
Tk::Button.new($clrpick_demo, 'text'=>'前景色を設定 ...') {|b|
command(proc{setColor $clrpick_demo, b, 'foreground', ['foreground']})
pack('side'=>'top', 'anchor'=>'c', 'pady'=>'2m')
}
def setColor(w,button,name,options)
w.grab
initialColor = button[name]
color = Tk.chooseColor('title'=>"Choose a #{name} color", 'parent'=>w,
'initialcolor'=>initialColor)
if color != ""
setColor_helper(w,options,color)
end
w.grab('release')
end
def setColor_helper(w, options, color)
options.each{|opt|
begin
w[opt] = color
rescue
end
}
TkWinfo.children(w).each{|child|
setColor_helper child, options, color
}
end
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