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c4fdfabcc8
g -L frozen_string_literal ext/**/*.rb|xargs ruby -Ka -e'ARGV.each{|fn|puts
fn;open(fn,"r+"){|f|s=f.read.sub(/\A(#!.*\n)?(#.*coding.*\n)?/,"\\&#
frozen_string_literal: false\n");f.rewind;f.write s}}'
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
88 lines
2.4 KiB
Ruby
88 lines
2.4 KiB
Ruby
# frozen_string_literal: false
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# clrpick.rb
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#
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# This demonstration script prompts the user to select a color.
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#
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# widget demo prompts the user to select a color (called by 'widget')
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#
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# Note: don't support ttk_wrapper. work with standard widgets only.
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#
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# toplevel widget
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if defined?($clrpick_demo) && $clrpick_demo
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$clrpick_demo.destroy
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$clrpick_demo = nil
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end
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# demo toplevel widget
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$clrpick_demo = TkToplevel.new {|w|
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title("Color Selection Dialogs")
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iconname("colors")
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positionWindow(w)
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}
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base_frame = TkFrame.new($clrpick_demo).pack(:fill=>:both, :expand=>true)
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# label
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#TkLabel.new($clrpick_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
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Tk::Label.new($clrpick_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left',
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'text'=>"Press the buttons below to choose the foreground and background colors for the widgets in this window.").pack('side'=>'top')
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# frame
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#TkFrame.new($clrpick_demo) {|frame|
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Tk::Frame.new($clrpick_demo) {|frame|
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# TkButton.new(frame) {
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Tk::Button.new(frame) {
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text 'Dismiss'
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command proc{
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tmppath = $clrpick_demo
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$clrpick_demo = nil
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tmppath.destroy
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}
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}.pack('side'=>'left', 'expand'=>'yes')
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# TkButton.new(frame) {
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Tk::Button.new(frame) {
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text 'Show Code'
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command proc{showCode 'clrpick'}
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}.pack('side'=>'left', 'expand'=>'yes')
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}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
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# button
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# TkButton.new($clrpick_demo, 'text'=>'Set background color ...') {|b|
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Tk::Button.new($clrpick_demo, 'text'=>'Set background color ...') {|b|
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command(proc{setColor $clrpick_demo, b, 'background',
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['background', 'highlightbackground']})
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pack('side'=>'top', 'anchor'=>'c', 'pady'=>'2m')
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}
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# TkButton.new($clrpick_demo, 'text'=>'Set foreground color ...') {|b|
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Tk::Button.new($clrpick_demo, 'text'=>'Set foreground color ...') {|b|
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command(proc{setColor $clrpick_demo, b, 'foreground', ['foreground']})
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pack('side'=>'top', 'anchor'=>'c', 'pady'=>'2m')
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}
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def setColor(w,button,name,options)
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w.grab
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initialColor = button[name]
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color = Tk.chooseColor('title'=>"Choose a #{name} color", 'parent'=>w,
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'initialcolor'=>initialColor)
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if color != ""
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setColor_helper(w,options,color)
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end
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w.grab('release')
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end
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def setColor_helper(w, options, color)
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options.each{|opt|
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begin
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w[opt] = color
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rescue
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end
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}
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TkWinfo.children(w).each{|child|
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setColor_helper child, options, color
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}
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end
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