ruby--ruby/ext/tk/sample/demos-jp/image2.rb

# -*- coding: euc-jp -*-
#
# widget demo 'load image' (called by 'widget')
#

# toplevel widget <20><>¸<EFBFBD>ߤ<EFBFBD><DFA4><EFBFBD><EFBFBD>к<EFBFBD><D0BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if defined?($image2_demo) && $image2_demo
  $image2_demo.destroy 
  $image2_demo = nil
end

# demo <20>Ѥ<EFBFBD> toplevel widget <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
$image2_demo = TkToplevel.new {|w|
  title('Image Demonstration #2')
  iconname("Image2")
  positionWindow(w)
}

# label <20><><EFBFBD><EFBFBD>
msg = TkLabel.new($image2_demo) {
  font $font
  wraplength '4i'
  justify 'left'
  text "<EFBFBD><EFBFBD><EFBFBD>Υǥ<EFBFBD><EFBFBD>Ǥ<EFBFBD>Tk<EFBFBD><EFBFBD> photo image <20><><EFBFBD><EFBFBD><EFBFBD>Ѥ<EFBFBD><D1A4>Ʋ<EFBFBD><C6B2><EFBFBD><EFBFBD>򸫤뤳<F2B8ABA4>Ȥ<EFBFBD><C8A4>Ǥ<EFBFBD><C7A4>ޤ<EFBFBD><DEA4><EFBFBD><EFBFBD>ǽ<EFBFBD><C7BD>˥<EFBFBD><CBA5><EFBFBD><EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD>ˤ˥ǥ<CBA5><C7A5>쥯<EFBFBD>ȥ<EFBFBD>̾<EFBFBD><CCBE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ʋ<EFBFBD><C6B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˲<EFBFBD><CBB2>Υꥹ<CEA5>ȥܥå<DCA5><C3A5><EFBFBD><EFBFBD>ˤ<EFBFBD><CBA4>Υǥ<CEA5><C7A5>쥯<EFBFBD>ȥ<EFBFBD><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɤ<EFBFBD><C9A4>뤿<EFBFBD>ᡢ<EFBFBD>꥿<EFBFBD><EAA5BF><EFBFBD><EFBFBD><EFBFBD>򲡤<EFBFBD><F2B2A1A4>Ƥ<EFBFBD><C6A4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>θ塢<CEB8><E5A1A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򤹤뤿<F2A4B9A4><EBA4BF><EFBFBD>˥ꥹ<CBA5>ȥܥå<DCA5><C3A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Υե<CEA5><D5A5><EFBFBD><EFBFBD><EFBFBD>̾<EFBFBD><CCBE><EFBFBD><EFBFBD><EFBFBD>֥륯<D6A5><EBA5AF><EFBFBD>å<EFBFBD><C3A5><EFBFBD><EFBFBD>Ʋ<EFBFBD><C6B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
}
msg.pack('side'=>'top')

# frame <20><><EFBFBD><EFBFBD>
TkFrame.new($image2_demo) {|frame|
  TkButton.new(frame) {
    #text 'λ<><CEBB>'
    text '<27>Ĥ<EFBFBD><C4A4><EFBFBD>'
    command proc{
      tmppath = $image2_demo
      $image2_demo = nil
      tmppath.destroy
    }
  }.pack('side'=>'left', 'expand'=>'yes')

  TkButton.new(frame) {
    text '<27><><EFBFBD><EFBFBD><EFBFBD>ɻ<EFBFBD><C9BB><EFBFBD>'
    command proc{showCode 'image2'}
  }.pack('side'=>'left', 'expand'=>'yes')

}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')

# <20>ѿ<EFBFBD><D1BF><EFBFBD><EFBFBD><EFBFBD>
$dirName = TkVariable.new([$demo_dir,'..','images'].join(File::Separator))

# image <20><><EFBFBD><EFBFBD>
$image2a = TkPhotoImage.new

# <20>ե<EFBFBD><D5A5><EFBFBD><EFBFBD><EFBFBD>̾<EFBFBD><CCBE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
TkLabel.new($image2_demo, 'text'=>'<27>ǥ<EFBFBD><C7A5>쥯<EFBFBD>ȥ<EFBFBD>:')\
.pack('side'=>'top', 'anchor'=>'w')

image2_e = TkEntry.new($image2_demo) {
  width 30
  textvariable $dirName
}.pack('side'=>'top', 'anchor'=>'w')

TkFrame.new($image2_demo, 'height'=>'3m', 'width'=>20)\
.pack('side'=>'top', 'anchor'=>'w')

TkLabel.new($image2_demo, 'text'=>'<27>ե<EFBFBD><D5A5><EFBFBD><EFBFBD><EFBFBD>:')\
.pack('side'=>'top', 'anchor'=>'w')

TkFrame.new($image2_demo){|w|
  s = TkScrollbar.new(w)
  l = TkListbox.new(w) {
    width 20
    height 10
    yscrollcommand proc{|first,last| s.set first,last}
  }
  s.command(proc{|*args| l.yview(*args)})
  l.pack('side'=>'left', 'expand'=>'yes', 'fill'=>'y')
  s.pack('side'=>'left', 'expand'=>'yes', 'fill'=>'y')
  #l.insert(0,'earth.gif', 'earthris.gif', 'mickey.gif', 'teapot.ppm')
  l.insert(0,'earth.gif', 'earthris.gif', 'teapot.ppm')
  l.bind('Double-1', proc{|x,y| loadImage $image2a,l,x,y}, '%x %y')

  image2_e.bind 'Return', proc{loadDir l}

}.pack('side'=>'top', 'anchor'=>'w')

# image <20><><EFBFBD><EFBFBD>
[ TkFrame.new($image2_demo, 'height'=>'3m', 'width'=>20),
  TkLabel.new($image2_demo, 'text'=>'<27><><EFBFBD><EFBFBD>:'),
  TkLabel.new($image2_demo, 'image'=>$image2a)
].each{|w| w.pack('side'=>'top', 'anchor'=>'w')}

# <20>᥽<EFBFBD>å<EFBFBD><C3A5><EFBFBD><EFBFBD><EFBFBD>
def loadDir(w)
  w.delete(0,'end')
  Dir.glob([$dirName,'*'].join(File::Separator)).sort.each{|f|
    w.insert('end',File.basename(f))
  }
end

def loadImage(img,w,x,y)
  img.file([$dirName, w.get("@#{x},#{y}")].join(File::Separator))
end