mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
287a34ae0d
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
113 lines
4.4 KiB
Ruby
113 lines
4.4 KiB
Ruby
#!/usr/bin/env ruby
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require 'tk'
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require 'tkextlib/vu/dial'
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#######################################
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v_volume = TkVariable.new
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v_speed = TkVariable.new
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v_dir = TkVariable.new
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v_rot = TkVariable.new
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v_linked = TkVariable.new
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v_needle = TkVariable.new
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volume = Tk::Vu::Dial.new(:label=>"Volume", :from=>-0.1, :to=>0.1,
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:resolution=>0.001, :minortickinterval=>0.01,
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:tickinterval=>0.1, :beginangle=>-20,
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:endangle=>260, :variable=>v_volume)
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speed = Tk::Vu::Dial.new(:label=>"Speed", :from=>2000, :to=>100,
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:resolution=>10, :tickinterval=>100,
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:minortickinterval=>0, :variable=>v_speed,
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:showtags=>:label, :showvalue=>false)
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speed.set_tag_constrain(100, 'Fast', 2000, 'Slow')
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fwd = Tk::Vu::Dial.new(:from=>-10.0, :to=>-20.0, :resolution=>0.1,
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:tickinterval=>5.0, :minortickinterval=>1.0,
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:variable=>v_dir)
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rev = Tk::Vu::Dial.new(:from=>-20.0, :to=>-10.0, :resolution=>0.1,
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:tickinterval=>5.0, :minortickinterval=>1.0,
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:variable=>v_dir)
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small = Tk::Vu::Dial.new(:font=>"Helvetica -10", :from=>0, :to=>10,
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:resolution=>0.05, :tickinterval=>2,
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:minortickinterval=>0.5, :radius=>20,
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:dialcolor=>'red2', :activebackground=>'red',
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:variable=>v_rot)
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large = Tk::Vu::Dial.new(:font=>"Helvetica -8", :from=>0, :to=>10,
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:resolution=>0.05, :tickinterval=>1,
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:minortickinterval=>0.25, :radius=>40,
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:dialcolor=>'red2', :activebackground=>'red',
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:variable=>v_rot)
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turn = Tk::Vu::Dial.new(:needlecolor=>'red', :label=>"Linked",
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:variable=>v_linked)
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scale = TkScale.new(:label=>"Linked", :variable=>v_linked)
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d1 = Tk::Vu::Dial.new(:resolution=>0.0001, :from=>-0.1, :to=>0.1,
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:showvalue=>true, :minortickinterval=>0.01,
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:tickinterval=>0.1, :radius=>30, :label=>"Dial",
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:beginangle=>-20, :endangle=>260, :variable=>v_needle,
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:relief=>:raised)
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d2 = Tk::Vu::Dial.new(:resolution=>0.01, :from=>-0.1, :to=>0.1,
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:showvalue=>true, :minortickinterval=>0.01,
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:tickinterval=>0.1, :radius=>30, :label=>"Dial 2",
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:beginangle=>-20, :endangle=>260, :variable=>v_needle,
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:dialrelief=>:flat, :needlecolor=>'red',
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:needletype=>:triangle, :relief=>:sunken)
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d3 = Tk::Vu::Dial.new(:resolution=>0.001, :from=>-0.1, :to=>0.1,
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:showvalue=>true, :minortickinterval=>0.01,
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:tickinterval=>0.1, :radius=>30, :label=>"Dial 3",
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:beginangle=>-20, :endangle=>260, :variable=>v_needle,
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:dialrelief=>:flat, :needlecolor=>'blue',
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:needletype=>:arc, :relief=>:ridge)
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f_btns = TkFrame.new
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f_sep = TkFrame.new(:height=>2, :relief=>:sunken, :bd=>1)
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v_volume.value = -0.1
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v_speed.value = 500
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update = TkTimer.new(proc{v_speed.numeric}, -1, proc{
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if v_volume == volume[:to]
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v_volume.numeric = volume[:from]
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else
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v_volume.numeric += volume[:resolution]
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end
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})
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b_start = TkButton.new(:text=>"Start", :command=>proc{update.start})
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b_stop = TkButton.new(:text=>"Stop", :command=>proc{update.stop})
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b_exit = TkButton.new(:text=>"Exit", :command=>proc{exit})
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Tk.grid(b_start, :in=>f_btns, :sticky=>:ew, :padx=>4, :pady=>4)
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Tk.grid(b_stop, :in=>f_btns, :sticky=>:ew, :padx=>4, :pady=>4)
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f_btns.grid_columnconfigure(0, :weight=>1)
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Tk.grid(f_btns, speed, volume, :sticky=>:news)
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Tk.grid(f_sep, '-', '-', :sticky=>:news)
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Tk.grid(fwd, rev, d1, :sticky=>:news)
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Tk.grid(small, large, d2, :sticky=>:news)
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Tk.grid(turn, scale, d3, :sticky=>:news)
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Tk.grid(b_exit, '-', '-', :sticky=>:ew, :padx=>4, :pady=>4)
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Tk.root.grid_columnconfigure(0, :weight=>1)
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Tk.root.grid_columnconfigure(1, :weight=>1)
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Tk.root.grid_columnconfigure(2, :weight=>1)
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Tk.root.grid_rowconfigure(0, :weight=>1)
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Tk.root.grid_rowconfigure(2, :weight=>1)
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Tk.root.grid_rowconfigure(3, :weight=>1)
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Tk.root.grid_rowconfigure(4, :weight=>1)
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Tk.mainloop
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