1 files changed, 70 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/tk/sample/demos-en/check.rb b/ruby_1_8_5/ext/tk/sample/demos-en/check.rb
new file mode 100644
index 0000000000..971a8fea73
--- /dev/null
+++ b/ruby_1_8_5/ext/tk/sample/demos-en/check.rb
@@ -0,0 +1,70 @@
+# check.rb
+#
+# This demonstration script creates a toplevel window containing
+# several checkbuttons.
+#
+# checkbutton widget demo (called by 'widget')
+#
+
+# toplevel widget
+if defined?($check_demo) && $check_demo
+  $check_demo.destroy 
+  $check_demo = nil
+end
+
+# demo toplevel widget
+$check_demo = TkToplevel.new {|w|
+  title("Checkbutton Demonstration")
+  iconname("check")
+  positionWindow(w)
+}
+
+# label 
+msg = TkLabel.new($check_demo) {
+  font $font
+  wraplength '4i'
+  justify 'left'
+  text "Three checkbuttons are displayed below.  If you click on a button, it will toggle the button's selection state and set a Tcl variable to a value indicating the state of the checkbutton.  Click the \"See Variables\" button to see the current values of the variables."
+}
+msg.pack('side'=>'top')
+
+# 
+wipers = TkVariable.new(0)
+brakes = TkVariable.new(0)
+sober  = TkVariable.new(0)
+
+# frame 
+TkFrame.new($check_demo) {|frame|
+  TkButton.new(frame) {
+    text 'Dismiss'
+    command proc{
+      tmppath = $check_demo
+      $check_demo = nil
+      $showVarsWin[tmppath.path] = nil
+      tmppath.destroy
+    }
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+  TkButton.new(frame) {
+    text 'Show Code'
+    command proc{showCode 'check'}
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+
+  TkButton.new(frame) {
+    text 'See Variables'
+    command proc{
+      showVars($check_demo, 
+               ['wipers', wipers], ['brakes', brakes], ['sober', sober])
+    }
+  }.pack('side'=>'left', 'expand'=>'yes')
+
+}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
+
+
+# checkbutton
+[ TkCheckButton.new($check_demo, 'text'=>'Wipers  OK', 'variable'=>wipers),
+  TkCheckButton.new($check_demo, 'text'=>'Brakes  OK', 'variable'=>brakes),
+  TkCheckButton.new($check_demo, 'text'=>'Driver Sober', 'variable'=>sober)
+].each{|w| w.relief('flat'); w.pack('side'=>'top', 'pady'=>2, 'anchor'=>'w')}
+