1 files changed, 174 insertions, 0 deletions
diff --git a/ext/tk/sample/demos-jp/anilabel.rb b/ext/tk/sample/demos-jp/anilabel.rb
new file mode 100644
index 0000000000..8cbec50167
--- /dev/null
+++ b/ext/tk/sample/demos-jp/anilabel.rb
@@ -0,0 +1,174 @@
+#
+# animated label widget demo (called by 'widget')
+#
+# based on Tcl/Tk8.5a2 widget demos
+
+# toplevel widget が存在すれば削除する
+if defined?($anilabel_demo) && $anilabel_demo
+  $anilabel_demo.destroy 
+  $anilabel_demo = nil
+end
+
+# demo 用の toplevel widget を生成
+$anilabel_demo = TkToplevel.new {|w|
+  title("Animated Label Demonstration")
+  iconname("anilabel")
+  positionWindow(w)
+}
+
+# label 生成
+msg = TkLabel.new($anilabel_demo) {
+  font $font
+  wraplength '4i'
+  justify 'left'
+  text "下には4つのアニメーションラベルが表示されています。左側にあるラベルは、内部のテキストメッセージをスクロールしたように見せることで動きを付けています。右側のラベルは、表示するイメージを変化させることで動きを与えています。"
+}
+msg.pack('side'=>'top')
+
+# frame 生成
+TkFrame.new($anilabel_demo) {|frame|
+  TkButton.new(frame) {
+    #text '了解'
+    text '閉じる'
+    command proc{
+      tmppath = $anilabel_demo
+      $anilabel_demo = nil
+      tmppath.destroy
+    }
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+  TkButton.new(frame) {
+    text 'コード参照'
+    command proc{showCode 'label'}
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
+
+# label demo 用フレーム生成
+f_left = TkLabelFrame.new($anilabel_demo,  :text=>'Scrolling Texts')
+f_right = TkLabelFrame.new($anilabel_demo, :text=>'GIF Image')
+Tk.pack(f_left, f_right, 'side'=>'left', 'expand'=>'yes', 'fill'=>'both', 
+        'padx'=>10, 'pady'=>10)
+
+# animated label
+class AnimatedTextLabel < TkLabel
+  def initialize(*args)
+    super(*args)
+    @timer = TkTimer.new{ _animation_callback }
+    @timer.loop_exec = -1
+    # bind('Destroy'){ @timer.stop }
+    @btag = TkBindTag.new('Destroy'){ @timer.stop }
+    self.bindtags_unshift(@btag)
+  end
+
+  def _animation_callback()
+    txt = self.text
+    self.text = (txt[1..-1] << txt[0])
+  end
+  private :_animation_callback
+
+  def start(interval)
+    @timer.set_interval(interval)
+    @timer.start
+  end
+
+  def stop
+    @timer.stop
+  end
+end
+
+# animated image
+class AnimatedImageLabel < AnimatedTextLabel
+  def initialize(*args)
+    super(*args)
+    @destroy_image = false
+    @btag.bind_append('Destroy'){
+      if @destroy_image
+        begin
+          self.image.delete 
+        rescue
+        end
+      end
+    }
+  end
+  attr_accessor :destroy_image
+
+  def _animation_callback()
+    img = self.image
+
+    fmt = img.format
+    if fmt.kind_of?(Array)
+      if fmt[1].kind_of?(Hash)
+        # fmt == ['GIF', {'index'=>idx}]
+        idx = fmt[1]['index']
+      else
+        # fmt == ['GIF', '-index', idx]  :: Ruby1.8.2 returns this.
+        idx = fmt[2]
+      end
+    elsif fmt.kind_of?(String) && fmt =~ /GIF -index (\d+)/
+      idx = $1.to_i
+    else
+      idx = -1
+    end
+
+    begin
+      img.format("GIF -index #{idx + 1}")
+    rescue => e
+      img.format("GIF -index 0")
+    end
+  end
+  private :_animation_callback
+end
+
+# label 生成
+l1 = AnimatedTextLabel.new(f_left, :borderwidth=>4, :relief=>:ridge, 
+                           :font=>{:family=>'Courier', :size=>10})
+l2 = AnimatedTextLabel.new(f_left, :borderwidth=>4, :relief=>:groove, 
+                           :font=>{:family=>'Courier', :size=>10})
+l3 = AnimatedTextLabel.new(f_left, :borderwidth=>4, :relief=>:flat, 
+                           :font=>{:family=>'Courier', :size=>10}, :width=>18)
+Tk.pack(l1, l2, l3, 
+        :side=>:top, :expand=>true, :anchor=>:w, :padx=>10, :pady=>10)
+
+limg = AnimatedImageLabel.new(f_right, :borderwidth=>0)
+limg.pack(:side=>:top, :expand=>true, :padx=>10, :pady=>10)
+
+# base64-encoded animated GIF file
+tclPowerdData = <<EOD
+    R0lGODlhKgBAAPQAAP//////zP//AP/MzP/Mmf/MAP+Zmf+ZZv+ZAMz//8zM
+    zMyZmcyZZsxmZsxmAMwzAJnMzJmZzJmZmZlmmZlmZplmM5kzM2aZzGZmzGZm
+    mWZmZmYzZmYzMzNmzDMzZgAzmSH+IE1hZGUgd2l0aCBHSU1QIGJ5IExARGVt
+    YWlsbHkuY29tACH5BAVkAAEALAAAAAAqAEAAAAX+YCCOZEkyTKM2jOm66yPP
+    dF03bx7YcuHIDkGBR7SZeIyhTID4FZ+4Es8nQyCe2EeUNJ0peY2s9mi7PhAM
+    ngEAMGRbUpvzSxskLh1J+Hkg134OdDIDEB+GHxtYMEQMTjMGEYeGFoomezaC
+    DZGSHFmLXTQKkh8eNQVpZ2afmDQGHaOYSoEyhhcklzVmMpuHnaZmDqiGJbg0
+    qFqvh6UNAwB7VA+OwydEjgujkgrPNhbTI8dFvNgEYcHcHx0lB1kX2IYeA2G6
+    NN0YfkXJ2BsAMuAzHB9cZMk3qoEbRzUACsRCUBK5JxsC3iMiKd8GN088SIyT
+    0RAFSROyeEg38caDiB/+JEgqxsODrZJ1BkT0oHKSmI0ceQxo94HDpg0qsuDk
+    UmRAMgu8OgwQ+uIJgUMVeGXA+IQkzEeHGvD8cIGlDXsLiRjQ+EHroQhea7xY
+    8IQBSgYYDi1IS+OFBCgaDMGVS3fGi5BPJpBaENdQ0EomKGD56IHwO39EXiSC
+    Ysgxor5+Xfgq0qByYUpiXmwuoredB2aYH4gWWda0B7SeNENpEJHC1ghi+pS4
+    AJpIAwWvKPBi+8YEht5EriEqpFfMlhEdkBNpx0HUhwypx5T4IB1MBg/Ws2sn
+    wV3MSQOkzI8fUd48Aw3dOZto71x85hHtHijYv18Gf/3GqCdDCXHNoICBobSo
+    IqBqJLyCoH8JPrLgdh88CKCFD0CGmAiGYPgffwceZh6FC2ohIIklnkhehTNY
+    4CIHHGzgwYw01ujBBhvAqKOLLq5AAk9kuSPkkKO40NB+h1gnypJIIvkBf09a
+    N5QIRz5p5ZJXJpmlIVhOGQA2TmIJZZhKKmmll2BqyWSXWUrZpQtpatlmk1c2
+    KaWRHeTZEJF8SqLDn/hhsOeQgBbqAh6DGqronxeARUIIACH5BAUeAAAALAUA
+    LgAFAAUAAAUM4CeKz/OV5YmqaRkCACH5BAUeAAEALAUALgAKAAUAAAUUICCK
+    z/OdJVCaa7p+7aOWcDvTZwgAIfkEBR4AAQAsCwAuAAkABQAABRPgA4zP95zA
+    eZqoWqqpyqLkZ38hACH5BAUKAAEALAcALgANAA4AAAU7ICA+jwiUJEqeKau+
+    r+vGaTmac63v/GP9HM7GQyx+jsgkkoRUHJ3Qx0cK/VQVTKtWwbVKn9suNunc
+    WkMAIfkEBQoAAAAsBwA3AAcABQAABRGgIHzk842j+Yjlt5KuO8JmCAAh+QQF
+    CgAAACwLADcABwAFAAAFEeAnfN9TjqP5oOWziq05lmUIACH5BAUKAAAALA8A
+    NwAHAAUAAAUPoPCJTymS3yiQj4qOcPmEACH5BAUKAAAALBMANwAHAAUAAAUR
+    oCB+z/MJX2o+I2miKimiawgAIfkEBQoAAAAsFwA3AAcABQAABRGgIHzfY47j
+    Q4qk+aHl+pZmCAAh+QQFCgAAACwbADcABwAFAAAFEaAgfs/zCV9qPiNJouo7
+    ll8IACH5BAUKAAAALB8ANwADAAUAAAUIoCB8o0iWZggAOw==
+EOD
+
+l1.text('* Slow Animation *').start(300)
+l2.text('* Fast Animation *').start(80)
+l3.text('This is a longer scrolling text in a widget that will not show the whole message at once. ').start(150)
+
+limg.destroy_image = true
+limg.image(TkPhotoImage.new(:format=>'GIF', :data=>tclPowerdData)).start(100)