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author | nagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-07-31 20:52:40 +0000 |
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committer | nagai <nagai@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-07-31 20:52:40 +0000 |
commit | 75362fbd47cedf4b4906a361a6c54bc4ad8ea5ec (patch) | |
tree | 33e458bfb8dcf84face1eb34acede77b68ff5d8d /ext/tk/sample/demos-en/check.rb | |
parent | 0cdf0d99c1e5164c53676a39265ff99120c8a026 (diff) | |
download | ruby-75362fbd47cedf4b4906a361a6c54bc4ad8ea5ec.tar.gz |
* (IMPORTANT BUG FIX) scan of event keywords doesn't work on recent
versions of Tck/Tk
* (bug fix) initialize error of instance variable on TkComposite
* (bug fix) initialize error on encoding-system on MultiTkIp
* (bug fix) trouble on destroying widgets
* (new) add JP and EN version of Ruby/Tk widget demos
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4249 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/tk/sample/demos-en/check.rb')
-rw-r--r-- | ext/tk/sample/demos-en/check.rb | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/ext/tk/sample/demos-en/check.rb b/ext/tk/sample/demos-en/check.rb new file mode 100644 index 0000000000..b5def6a89b --- /dev/null +++ b/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')} + |