# paned2.rb --
#
# This demonstration script creates a toplevel window containing
# a paned window that separates two windows vertically.
#
# based on "Id: paned2.tcl,v 1.1 2002/02/22 14:07:01 dkf Exp"

if defined?($paned2_demo) && $paned2_demo
  $paned2_demo.destroy 
  $paned2_demo = nil
end

$paned2_demo = TkToplevel.new {|w|
  title("Vertical Paned Window Demonstration")
  iconname("paned2")
  positionWindow(w)
}

TkLabel.new($paned2_demo, 
            :font=>$font, :wraplength=>'4i', :justify=>:left, 
            :text=><<EOL).pack(:side=>:top)
ΥСդΥåȤ֤줿ĤΥɥδ֤λڤȤϡĤΰ򤽤줾ΥɥΤʬ䤹뤿ΤΤǤܥǻڤȡʬ䥵ѹǤϺɽϤʤ줺ꤵȤɽޤޥˤڤɿ路ƥѹɽʤ褦ˤϡޥܥȤäƤ
⤷ʤȤäƤ Ruby ˥󥯤Ƥ Tk 饤֥꤬ panedwindow Ƥʤ
硢ΥǥϤޤưʤϤǤξˤ panedwindow Ƥ褦
꿷С Tk Ȥ߹碌ƻ
褦ˤƤ
EOL

# The bottom buttons
TkFrame.new($paned2_demo){|f|
  pack(:side=>:bottom, :fill=>:x, :pady=>'2m')

  TkButton.new(f, :text=>'Ĥ', :width=>15, :command=>proc{
                 $paned2_demo.destroy
                 $paned2_demo = nil
               }).pack(:side=>:left, :expand=>true)

  TkButton.new(f, :text=>'ɻ', :width=>15, :command=>proc{
                 showCode 'paned2'
               }).pack(:side=>:left, :expand=>true)
}

paneList = TkVariable.new  # define as normal variable (not array)
paneList.value = [         # ruby's array --> tcl's list
    'Ruby/Tk ΥåȰ',
    'TkButton', 
    'TkCanvas', 
    'TkCheckbutton', 
    'TkEntry', 
    'TkFrame', 
    'TkLabel', 
    'TkLabelframe', 
    'TkListbox', 
    'TkMenu', 
    'TkMenubutton', 
    'TkMessage', 
    'TkPanedwindow', 
    'TkRadiobutton', 
    'TkScale', 
    'TkScrollbar', 
    'TkSpinbox', 
    'TkText', 
    'TkToplevel'
]

# Create the pane itself
TkPanedwindow.new($paned2_demo, :orient=>:vertical){|f|
  pack(:side=>:top, :expand=>true, :fill=>:both, :pady=>2, :padx=>'2m')

  add(TkFrame.new(f){|paned2_top|
        TkListbox.new(paned2_top, :listvariable=>paneList) {
          # Invert the first item to highlight it
          itemconfigure(0, :background=>self.cget(:foreground), 
                           :foreground=>self.cget(:background) )
          yscrollbar(TkScrollbar.new(paned2_top).pack(:side=>:right, 
                                                      :fill=>:y))
          pack(:fill=>:both, :expand=>true)
        }
      }, 

      TkFrame.new(f, :height=>120) {|paned2_bottom|
        # The bottom window is a text widget with scrollbar
        paned2_xscr = TkScrollbar.new(paned2_bottom)
        paned2_yscr = TkScrollbar.new(paned2_bottom)
        paned2_text = TkText.new(paned2_bottom, :width=>30, :wrap=>:non) {
          insert('1.0', '֤ƤΤϡ' + 
                        '̤ΥƥȥåȤǤ')
          xscrollbar(paned2_xscr)
          yscrollbar(paned2_yscr)
        }
        Tk.grid(paned2_text, paned2_yscr, :sticky=>'nsew')
        Tk.grid(paned2_xscr, :sticky=>'nsew')
        TkGrid.columnconfigure(paned2_bottom, 0, :weight=>1)
        TkGrid.rowconfigure(paned2_bottom, 0, :weight=>1)
      } )
}
