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
109 lines
3.3 KiB
Ruby
109 lines
3.3 KiB
Ruby
# radio2.rb
|
|
#
|
|
# This demonstration script creates a toplevel window containing
|
|
# several radiobutton widgets.
|
|
#
|
|
# radiobutton widget demo (called by 'widget')
|
|
#
|
|
|
|
# toplevel widget
|
|
if defined?($radio2_demo) && $radio2_demo
|
|
$radio2_demo.destroy
|
|
$radio2_demo = nil
|
|
end
|
|
|
|
# demo toplevel widget
|
|
$radio2_demo = TkToplevel.new {|w|
|
|
title("Radiobutton Demonstration 2")
|
|
iconname("radio2")
|
|
positionWindow(w)
|
|
}
|
|
|
|
base_frame = TkFrame.new($radio2_demo).pack(:fill=>:both, :expand=>true)
|
|
|
|
# label
|
|
msg = TkLabel.new(base_frame) {
|
|
font $font
|
|
wraplength '5i'
|
|
justify 'left'
|
|
text "Three groups of radiobuttons are displayed below. If you click on a button then the button will become selected exclusively among all the buttons in its group. A Tcl variable is associated with each group to indicate which of the group's buttons is selected. Click the \"See Variables\" button to see the current values of the variables."
|
|
}
|
|
msg.pack('side'=>'top')
|
|
|
|
#
|
|
size = TkVariable.new
|
|
color = TkVariable.new
|
|
align = TkVariable.new
|
|
|
|
# frame
|
|
TkFrame.new(base_frame) {|frame|
|
|
TkButton.new(frame) {
|
|
text 'Dismiss'
|
|
command proc{
|
|
tmppath = $radio2_demo
|
|
$radio2_demo = nil
|
|
$showVarsWin[tmppath.path] = nil
|
|
tmppath.destroy
|
|
}
|
|
}.pack('side'=>'left', 'expand'=>'yes')
|
|
|
|
TkButton.new(frame) {
|
|
text 'Show Code'
|
|
command proc{showCode 'radio2'}
|
|
}.pack('side'=>'left', 'expand'=>'yes')
|
|
|
|
TkButton.new(frame) {
|
|
text 'See Variables'
|
|
command proc{
|
|
showVars(base_frame,
|
|
['size', size], ['color', color], ['compound', align])
|
|
}
|
|
}.pack('side'=>'left', 'expand'=>'yes')
|
|
}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m')
|
|
|
|
# frame
|
|
f_left = TkLabelFrame.new(base_frame, 'text'=>'Point Size',
|
|
'pady'=>2, 'padx'=>2)
|
|
f_mid = TkLabelFrame.new(base_frame, 'text'=>'Color',
|
|
'pady'=>2, 'padx'=>2)
|
|
f_right = TkLabelFrame.new(base_frame, 'text'=>'Alignment',
|
|
'pady'=>2, 'padx'=>2)
|
|
f_left.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'.5c', 'pady'=>'.5c')
|
|
f_mid.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'.5c', 'pady'=>'.5c')
|
|
f_right.pack('side'=>'left', 'expand'=>'yes', 'padx'=>'.5c', 'pady'=>'.5c')
|
|
|
|
# radiobutton
|
|
[10, 12, 18, 24].each {|sz|
|
|
TkRadioButton.new(f_left) {
|
|
text "Point Size #{sz}"
|
|
variable size
|
|
relief 'flat'
|
|
value sz
|
|
}.pack('side'=>'top', 'pady'=>2, 'anchor'=>'w', 'fill'=>'x')
|
|
}
|
|
|
|
['Red', 'Green', 'Blue', 'Yellow', 'Orange', 'Purple'].each {|col|
|
|
TkRadioButton.new(f_mid) {
|
|
text col
|
|
variable color
|
|
relief 'flat'
|
|
value col.downcase
|
|
anchor 'w'
|
|
}.pack('side'=>'top', 'pady'=>2, 'fill'=>'x')
|
|
}
|
|
|
|
# label = TkLabel.new(f_right, 'text'=>'Label', 'bitmap'=>'questhead',
|
|
label = Tk::Label.new(f_right, 'text'=>'Label', 'bitmap'=>'questhead',
|
|
'compound'=>'left')
|
|
label.configure('width'=>TkWinfo.reqwidth(label), 'compound'=>'top')
|
|
label.height(TkWinfo.reqheight(label))
|
|
abtn = ['Top', 'Left', 'Right', 'Bottom'].collect{|a|
|
|
lower = a.downcase
|
|
TkRadioButton.new(f_right, 'text'=>a, 'variable'=>align, 'relief'=>'flat',
|
|
'value'=>lower, 'indicatoron'=>0, 'width'=>7,
|
|
'command'=>proc{label.compound(align.value)})
|
|
}
|
|
|
|
Tk.grid('x', abtn[0])
|
|
Tk.grid(abtn[1], label, abtn[2])
|
|
Tk.grid('x', abtn[3])
|