Module: TkFont::Chooser

Extended by:
TkCore
Defined in:
lib/tk/fontchooser.rb

Constant Summary

Constants included from TkCore

TkCore::EventFlag, TkCore::INTERP, TkCore::INTERP_MUTEX, TkCore::INTERP_ROOT_CHECK, TkCore::INTERP_THREAD, TkCore::INTERP_THREAD_STATUS, TkCore::RUN_EVENTLOOP_ON_MAIN_THREAD, TkCore::WIDGET_DESTROY_HOOK, TkCore::WITH_ENCODING, TkCore::WITH_RUBY_VM

Constants included from TkComm

TkComm::GET_CONFIGINFO_AS_ARRAY, TkComm::GET_CONFIGINFOwoRES_AS_ARRAY, TkComm::TkExtlibAutoloadModule, TkComm::Tk_CMDTBL, TkComm::Tk_IDs, TkComm::Tk_WINDOWS, TkComm::USE_TCLs_LIST_FUNCTIONS, TkComm::WidgetClassNames

Constants included from TkUtil

TkUtil::None, TkUtil::RELEASE_DATE

Class Method Summary collapse

Methods included from TkCore

_tk_call_to_list_core, after, after_cancel, after_idle, appname, appsend, appsend_deny, appsend_displayof, callback, callback_break, callback_continue, callback_return, chooseColor, chooseDirectory, do_one_event, event_generate, getMultipleOpenFile, getMultipleSaveFile, getOpenFile, getSaveFile, get_eventloop_tick, get_eventloop_weight, get_no_event_wait, inactive, inactive_displayof, info, ip_eval, ip_eval_with_enc, ip_eval_without_enc, ip_invoke, ip_invoke_with_enc, ip_invoke_without_enc, is_mainloop?, load_cmd_on_ip, mainloop, mainloop_exist?, mainloop_thread?, mainloop_watchdog, messageBox, rb_appsend, rb_appsend_displayof, reset_inactive, reset_inactive_displayof, restart, scaling, scaling_displayof, set_eventloop_tick, set_eventloop_weight, set_no_event_wait, tk_call, tk_call_to_list, tk_call_to_list_with_enc, tk_call_to_list_without_enc, tk_call_to_simplelist, tk_call_to_simplelist_with_enc, tk_call_to_simplelist_without_enc, tk_call_with_enc, tk_call_without_enc, windowingsystem

Methods included from TkComm

_at, _callback_entry?, _callback_entry_class?, _curr_cmd_id, _fromUTF8, _genobj_for_tkwidget, _next_cmd_id, _toUTF8, array2tk_list, #bind, #bind_all, #bind_append, #bind_append_all, #bind_remove, #bind_remove_all, #bindinfo, #bindinfo_all, bool, image_obj, #install_cmd, install_cmd, list, num_or_nil, num_or_str, number, procedure, simplelist, slice_ary, string, #subst, tk_tcl2ruby, uninstall_cmd, #uninstall_cmd, window

Methods included from TkEvent

#install_bind, #install_bind_for_event_class

Methods included from TkUtil

#_conv_args, _conv_args, #_fromUTF8, #_get_eval_enc_str, _get_eval_enc_str, #_get_eval_string, _get_eval_string, _symbolkey2str, #_symbolkey2str, #_toUTF8, #bool, bool, callback, eval_cmd, #hash_kv, hash_kv, install_cmd, #num_or_nil, num_or_nil, num_or_str, #num_or_str, number, #number, string, #string, uninstall_cmd, untrust

Class Method Details

.[](slot) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 121

def [](slot)
  cget slot
end

.[]=(slot, val) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 125

def []=(slot, val)
  configure slot, val
  val
end

.__configinfo_value(key, val) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 38

def __configinfo_value(key, val)
  case key
  when 'parent'
    window(val)
  when 'title'
    val
  when 'font'
    if (lst = tk_split_simplelist(val)).size == 1
      lst[0]
    else
      lst.map{|elem| num_or_str(elem)}
    end
  when 'command'
    tk_tcl2ruby(val)
  when 'visible'
    bool(val)
  else # unkown
    val
  end
end

.cget(slot) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 117

def cget(slot)
  configinfo slot
end

.command(cmd = nil, &b) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 107

def command(cmd=nil, &b)
  if cmd
    configure_cmd('command', cmd)
  elsif b
    configure_cmd('command', Proc.new(&b))
  else
    cget('command')
  end
end

.configinfo(option = nil) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 60

def configinfo(option=nil)
  if !option && TkComm::GET_CONFIGINFOwoRES_AS_ARRAY
    lst = tk_split_simplelist(tk_call('tk', 'fontchooser', 'configure'))
    ret = []
    TkComm.slice_ary(lst, 2){|k, v|
      k = k[1..-1]
      ret << [k, __configinfo_value(k, v)]
    }
    ret
  else
    current_configinfo(option)
  end
end

.configure(option, value = None) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 91

def configure(option, value=None)
  if option.kind_of? Hash
    tk_call('tk', 'fontchooser', 'configure',
            *hash_kv(_symbolkey2str(option)))
  else
    opt = option.to_s
    fail ArgumentError, "Invalid option `#{option.inspect}'" if opt.empty?
    tk_call('tk', 'fontchooser', 'configure', "-#{opt}", value)
  end
  self
end

.configure_cmd(slot, value) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 103

def configure_cmd(slot, value)
  configure(slot, install_cmd(value))
end

.current_configinfo(option = nil) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 74

def current_configinfo(option=nil)
  if option
    opt = option.to_s
    fail ArgumentError, "Invalid option `#{option.inspect}'" if opt.empty?
    __configinfo_value(option.to_s, tk_call('tk','fontchooser',
                                            'configure',"-#{opt}"))
  else
    lst = tk_split_simplelist(tk_call('tk', 'fontchooser', 'configure'))
    ret = {}
    TkComm.slice_ary(lst, 2){|k, v|
      k = k[1..-1]
      ret[k] = __configinfo_value(k, v)
    }
    ret
  end
end

.hide ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 135

def hide
  tk_call('tk', 'fontchooser', 'hide')
  self
end

.method_missing(id, *args) ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 16

def method_missing(id, *args)
  name = id.id2name
  case args.length
  when 1
    if name[-1] == ?=
      configure name[0..-2], args[0]
      args[0]
    else
      configure name, args[0]
      self
    end
  when 0
    begin
      cget(name)
    rescue
      super(id, *args)
    end
  else
    super(id, *args)
  end
end

.set_for(target, title = "Font") ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 145

def set_for(target, title="Font")
  if target.kind_of? TkFont
    configs = {
      :font=>target.actual_hash,
      :command=>proc{|fnt, *args|
        target.configure(TkFont.actual_hash(fnt))
      }
    }
  elsif target.kind_of? Hash
    # key=>value list or OptionObj
    fnt = target[:font] rescue ''
    fnt = fnt.actual_hash if fnt.kind_of?(TkFont)
    configs = {
      :font => fnt,
      :command=>proc{|fnt, *args|
        target[:font] = TkFont.actual_hash(fnt)
      }
    }
  else
    configs = {
      :font=>target.cget_tkstring(:font),
      :command=>proc{|fnt, *args|
        target.font = TkFont.actual_hash_displayof(fnt, target)
      }
    }
  end

  configs[:title] = title if title
  configure(configs)
  target
end

.show ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 130

def show
  tk_call('tk', 'fontchooser', 'show')
  self
end

.toggle ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 140

def toggle
  cget(:visible) ?  hide: show
  self
end

.unset ⇒ Object 



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# File 'lib/tk/fontchooser.rb', line 177

def unset
  configure(:command, nil)
end