1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/ext/tk/sample/demos-en/ixset
nobu 0d6d23b25d * ext: remove trailing spaces.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31689 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2011-05-22 09:26:02 +00:00

333 lines
7.3 KiB
Ruby

#!/usr/bin/env ruby
# ixset --
# A nice interface to "xset" to change X server settings
#
require 'tk'
class Xsettings
#
# Button actions
#
def quit
@root.destroy
end
def ok
writesettings
quit
end
def cancel
readsettings
dispsettings
end
# apply is just "writesettings"
#
# Read current settings
#
def readsettings
xfd = open("|xset q", 'r')
xfd.readlines.each{|line|
fields = line.chomp.strip.split(/\s+/)
case fields[0]
when "auto"
if fields[1] == 'repeat:'
@kbdrep = fields[2]
@w_kbdrep.set(@kbdrep)
@kbdcli = fields[6]
end
when "bell"
@bellvol = fields[2]
@bellpit = fields[5]
@belldur = fields[8]
when "acceleration:"
@mouseacc = fields[1]
@mousethr = fields[3]
when "prefer"
if fields[2] == 'yes'
@screenbla = 'blank'
else
@screenbla = 'noblank'
end
@w_screenbla.set(@screenbla)
when "timeout:"
@screentim = fields[1]
@screencyc = fields[3]
end
}
xfd.close
end
#
# Write settings into the X server
#
def writesettings
@bellvol = @w_bellvol.get
@bellpit = @w_bellpit.get
@belldur = @w_belldur.get
@kbdrep = @w_kbdrep.get
if @kbdrep == 'on'
@kbdcli = @w_kbdcli.get
else
@kbdcli = 'off'
end
@mouseacc = @w_mouseacc.get
@mousethr = @w_mousethr.get
@screentim = @w_screentim.get
@screencyc = @w_screencyc.get
@screenbla = @w_screenbla.get
system("xset \
b #{@bellvol} #{@bellpit} #{@belldur} \
c #{@kbdcli} \
r #{@kbdrep} \
m #{@mouseacc} #{@mousethr} \
s #{@screentim} #{@screencyc} \
s #{@screenbla}")
end
#
# Sends all settings to the window
#
def dispsettings
@w_bellvol.set(@bellvol)
@w_bellpit.set(@bellpit)
@w_belldur.set(@belldur)
@w_kbdonoff.set(@w_kbdrep.get)
@w_kbdcli.set(@kbdcli)
@w_mouseacc.set(@mouseacc)
@w_mousethr.set(@mousethr)
@w_screenblank.set(@w_screenbla.get)
@w_screenpat.set(@w_screenbla.get)
@w_screentim.set(@screentim)
@w_screencyc.set(@screencyc)
end
#
# Create all windows, and pack them
#
class LabelEntry
def initialize(parent, text, length)
@frame = TkFrame.new(parent)
TkLabel.new(@frame, 'text'=>text).pack('side'=>'left','expand'=>'y')
@entry = TkEntry.new(@frame, 'width'=>length, 'relief'=>'sunken') {
pack('side'=>'left','expand'=>'y')
}
end
def pack(keys)
@frame.pack(keys)
end
def get
@entry.value
end
def set(value)
@entry.delete(0,'end')
@entry.insert(0, value)
end
end
def createwindows
win = self
#
# Buttons
#
buttons = TkFrame.new(@root) {|f|
[ TkButton.new(f, 'command'=>proc{win.ok}, 'text'=>'Ok'),
TkButton.new(f, 'command'=>proc{win.writesettings}, 'text'=>'Apply'),
TkButton.new(f, 'command'=>proc{win.cancel}, 'text'=>'Cancel'),
TkButton.new(f, 'command'=>proc{win.quit}, 'text'=>'Quit') ].each{|b|
b.pack('side'=>'left', 'expand'=>'yes', 'pady'=>5)
}
}
#
# Bell settings
#
bell = TkFrame.new(@root, 'relief'=>'raised', 'borderwidth'=>2)
l = TkLabel.new(bell, 'text'=>'Bell Settings')
@w_bellvol = TkScale.new(bell, 'from'=>0, 'to'=>100, 'length'=>200,
'tickinterval'=>20, 'orient'=>'horizontal',
'label'=>"Volume (%)")
f = TkFrame.new(bell)
@w_bellpit = LabelEntry.new(f, "Pitch (Hz)", 6)
@w_bellpit.pack('side'=>'left', 'padx'=>5)
@w_belldur = LabelEntry.new(f, "Duration (ms)", 6)
@w_belldur.pack('side'=>'right', 'padx'=>5)
l.pack('side'=>'top', 'expand'=>'yes')
@w_bellvol.pack('side'=>'top', 'expand'=>'yes')
f.pack('side'=>'top', 'expand'=>'yes')
#
# Keyboard settings
#
kbdonoff = nil
kbdcli = nil
kbd = TkFrame.new(@root, 'relief'=>'raised', 'borderwidth'=>2)
l = TkLabel.new(kbd, 'text'=>'Keyboard Repeat Settings')
f = TkFrame.new(kbd)
@w_kbdonoff = TkCheckButton.new(f, 'text'=>'On', 'relief'=>'flat',
'onvalue'=>'on', 'offvalue'=>'off',
'variable'=>@w_kbdrep ) {
def self.set(value)
if value == 'on'
self.select
else
self.deselect
end
end
pack('side'=>'left', 'expand'=>'yes', 'fill'=>'both')
}
@w_kbdcli = TkScale.new(f, 'from'=>0, 'to'=>100, 'length'=>200,
'tickinterval'=>20, 'orient'=>'horizontal',
'label'=>'Click Volume (%)')
@w_kbdcli.pack('side'=>'left', 'expand'=>'yes')
l.pack('side'=>'top', 'expand'=>'yes')
f.pack('side'=>'top', 'expand'=>'yes', 'pady'=>2, 'fill'=>'x')
#
# Mouse settings
#
mouse = TkFrame.new(@root, 'relief'=>'raised', 'borderwidth'=>2)
l = TkLabel.new(mouse, 'text'=>'Mouse Settings')
f = TkFrame.new(mouse)
@w_mouseacc = LabelEntry.new(f, 'Acceleration', 3)
@w_mouseacc.pack('side'=>'left')
@w_mousethr = LabelEntry.new(f, 'Threshold (pixels)', 3)
@w_mousethr.pack('side'=>'right')
l.pack('side'=>'top')
f.pack('side'=>'top', 'expand'=>'yes')
#
# Screen Saver settings
#
screen = TkFrame.new(@root, 'relief'=>'raised', 'borderwidth'=>2)
l = TkLabel.new(screen, 'text'=>'Screen-saver Settings')
f = TkFrame.new(screen)
ff1 = TkFrame.new(f)
[ @w_screenblank = TkRadioButton.new(ff1, 'text'=>'Blank',
'relief'=>'flat',
'variable'=>@w_screenbla,
'value'=>'blank') {
def self.set(value)
if value == 'blank'
self.select
else
self.deselect
end
end
},
@w_screenpat = TkRadioButton.new(ff1, 'text'=>'Pattern',
'relief'=>'flat',
'variable'=>@w_screenbla,
'value'=>'noblank') {
def self.set(value)
if value != 'blank'
self.select
else
self.deselect
end
end
}
].each {|w| w.pack('side'=>'top', 'pady'=>2, 'anchor'=>'w') }
ff2 = TkFrame.new(f)
[ @w_screentim = LabelEntry.new(ff2, 'Timeout (s)', 5),
@w_screencyc = LabelEntry.new(ff2, 'Cycle (s)', 5) ].each{|w|
w.pack('side'=>'top', 'pady'=>2, 'anchor'=>'e')
}
ff1.pack('side'=>'left')
ff2.pack('side'=>'left')
l.pack('side'=>'top')
f.pack('side'=>'top', 'expand'=>'yes')
#
# Main window
#
buttons.pack('side'=>'top', 'fill'=>'both')
bell.pack('side'=>'top', 'fill'=>'both', 'ipady'=>5, 'expand'=>'yes')
kbd.pack('side'=>'top', 'fill'=>'both', 'ipady'=>5, 'expand'=>'yes')
mouse.pack('side'=>'top', 'fill'=>'both', 'ipady'=>5, 'expand'=>'yes')
screen.pack('side'=>'top', 'fill'=>'both', 'ipady'=>5, 'expand'=>'yes')
#
# Let the user resize our window
#
@root.minsize(10,10)
end
def initialize
@root = TkRoot.new
@kbdrep = 'on'
@w_kbdrep = TkVariable.new(@kbdrep)
def @w_kbdrep.get
self.value
end
def @w_kbdrep.set(val)
self.value=val
end
@kbdcli = 0
@bellvol = 100
@bellpit = 440
@belldur = 100
@mouseacc = "3/1"
@mousethr = 4
@screenbla = "blank"
@w_screenbla = TkVariable.new(@screenbla)
def @w_screenbla.get
self.value
end
def @w_screenbla.set(val)
self.value=val
end
@screentim = 600
@screencyc = 600
#
# Listen what "xset" tells us...
#
readsettings
#
# Create all windows
#
createwindows
#
# Write xset parameters
#
dispsettings
end
end
Xsettings.new
Tk.mainloop