diff options
Diffstat (limited to 'ruby_1_9_3/ext/tk/sample/tkextlib/vu/vu_demo.rb')
-rw-r--r-- | ruby_1_9_3/ext/tk/sample/tkextlib/vu/vu_demo.rb | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/ruby_1_9_3/ext/tk/sample/tkextlib/vu/vu_demo.rb b/ruby_1_9_3/ext/tk/sample/tkextlib/vu/vu_demo.rb deleted file mode 100644 index 358d32495f..0000000000 --- a/ruby_1_9_3/ext/tk/sample/tkextlib/vu/vu_demo.rb +++ /dev/null @@ -1,67 +0,0 @@ -#!/usr/bin/env ruby - -require 'tk' -require 'tkextlib/vu' - -####################################### - -puts "Show off barchart and dial widgets" - -speed = TkVariable.new(0) - -dial = Tk::Vu::Dial.new(:resolution=>0.001, :from=>-0.1, :to=>0.1, - :showvalue=>true, :minortickinterval=>0.01, - :tickinterval=>0.1, :radius=>50, :label=>"Dial", - :beginangle=>-20, :endangle=>260, :dialcolor=>'red3', - :active=>'red2', :variable=>speed) - -bar = Tk::Vu::Bargraph.new(:from=>0, :to=>100, :relief=>:groove, - :border=>2, :label=>"Bar Chart") - -####################################### - -green = 25 -blue = 50 -purple = 75 -current = 50 - -def rand_bool - -end - -update = TkTimer.new(200, -1, proc{ - if (rand() - 0.5 + speed.numeric * 3) > 0 - current += 1 - else - current -= 1 - end - bar.set(current) - if current < green - current = 100 if current <= 0 - bar[:barcolor] = 'green' - elsif current < blue - bar[:barcolor] = 'blue' - elsif current < purple - bar[:barcolor] = 'purple' - else - bar[:barcolor] = 'red' - current = 0 if current >= 100 - end - }) - -####################################### - -gobar = TkButton.new(:text=>"Start", :command=>proc{update.start}) -nobar = TkButton.new(:text=>"Stop", :command=>proc{update.stop}) -quit = TkButton.new(:text=>"Exit", :command=>proc{exit}) - -Tk.grid('x', gobar, :sticky=>:ew, :padx=>4, :pady=>4) -Tk.grid(dial, bar, :sticky=>:news) -Tk.grid('x', nobar, :sticky=>:ew, :padx=>4, :pady=>4) -Tk.grid(quit, '-', '-', :sticky=>:ew, :padx=>4, :pady=>4) -Tk.root.grid_columnconfigure(2, :weight=>1) -Tk.root.grid_rowconfigure(1, :weight=>1) - -####################################### - -Tk.mainloop |