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#
# tkentry.rb - Tk entry classes
# $Date$
# by Yukihiro Matsumoto <matz@caelum.co.jp>
require 'tk.rb'
class TkEntry<TkLabel
include Scrollable
WidgetClassName = 'Entry'.freeze
WidgetClassNames[WidgetClassName] = self
def self.to_eval
WidgetClassName
end
def create_self
tk_call 'entry', @path
end
def bbox(index)
tk_send 'bbox', index
end
def delete(s, e=None)
tk_send 'delete', s, e
end
def cursor
tk_send 'index', 'insert'
end
def cursor=(index)
tk_send 'icursor', index
end
def index(index)
number(tk_send('index', index))
end
def insert(pos,text)
tk_send 'insert', pos, text
end
def mark(pos)
tk_send 'scan', 'mark', pos
end
def dragto(pos)
tk_send 'scan', 'dragto', pos
end
def selection_adjust(index)
tk_send 'selection', 'adjust', index
end
def selection_clear
tk_send 'selection', 'clear'
end
def selection_from(index)
tk_send 'selection', 'from', index
end
def selection_present()
tk_send('selection', 'present') == 1
end
def selection_range(s, e)
tk_send 'selection', 'range', s, e
end
def selection_to(index)
tk_send 'selection', 'to', index
end
def validate(mode = nil)
if mode
configure 'validate', mode
else
if tk_send('validate') == '0'
false
else
true
end
end
end
class ValidateCmd
include TkComm
class ValidateArgs
def initialize(d,i,s,v,pp,ss,vv,ww)
@action = d
@index = i
@current = s
@type = v
@value = pp
@string = ss
@triggered = vv
@widget = ww
end
attr :action
attr :index
attr :current
attr :type
attr :value
attr :string
attr :triggered
attr :widget
end
def initialize(cmd = Proc.new, args=nil)
if args
@id = install_cmd(proc{|*arg|
TkUtil.eval_cmd cmd, *arg
}) + " " + args
else
@id = install_cmd(proc{|arg|
TkUtil.eval_cmd cmd, ValidateArgs.new(*arg)
}) + ' %d %i %s %v %P %S %V %W'
end
end
def to_eval
@id
end
end
def validatecommand(cmd = ValidateCmd.new, args = nil)
if cmd.kind_of?(ValidateCmd)
configure('validatecommand', cmd)
else
configure('validatecommand', ValidateCmd.new(cmd, args))
end
end
alias vcmd validatecommand
def invalidcommand(cmd = ValidateCmd.new, args = nil)
if cmd.kind_of?(ValidateCmd)
configure('invalidcommand', cmd)
else
configure('invalidcommand', ValidateCmd.new(cmd, args))
end
end
alias invcmd invalidcommand
def value
tk_send 'get'
end
def value= (val)
tk_send 'delete', 0, 'end'
tk_send 'insert', 0, val
end
end
class TkSpinbox<TkEntry
WidgetClassName = 'Spinbox'.freeze
WidgetClassNames[WidgetClassName] = self
def self.to_eval
WidgetClassName
end
def create_self
tk_call 'spinbox', @path
end
def identify(x, y)
tk_send 'identify', x, y
end
def spinup
tk_send 'invoke', 'spinup'
end
def spindown
tk_send 'invoke', 'spindown'
end
def set(str)
tk_send 'set', str
end
end
|
