From: Jacek Podkanski <jacekpodkanski@...>
Date: 2002-09-10T01:51:51+09:00
Subject: Re: Ruby-gtk, Gtk::Text question. it didn't work

LESS wrote:

> Am Mon, 2002-09-09 um 13.51 schrieb Jacek Podkanski:
>> Hi,
>> What should I do to make my Gtk::Text widget accept keyboard input
>> without need of clicking on it first?
> 
> try           text.set_editable(true)
> text.grab_focus
> 

Sorry, but it didn't work. Below is a program I'm trying to write.

################################################################
#!/usr/bin/ruby 

require 'gtk'
class Status_bar < Gtk::Label
  def initialize(vbox,m='')
    @label=Gtk::Label.new(m)
    vbox.pack_start(@label,false,false)
  end
  def message(m)
    @label.set_text(m)
  end
end#class
class Text 
  def initialize(vbox)
    @text=Gtk::Text.new

    @text.set_editable(true)
    @text.grab_focus #it didn't work here #################################
    #######################################################################

    #t='ala ma kota'
    #@text.insert_text(t,0)
    #@text.signal_connect("grab_focus") {puts 'you got focus now'}
    @text.signal_connect("key_press_event") {|w,e| 
      $com.set_status('you pressed key *** '+e.keyval.to_s)
      #puts @text.has_focus?,'######'
    }
    vbox.pack_start(@text,true,true)
  end
end#class
class Menu 
  def initialize(vbox)
    #super 'menu will go here'
    @menubar=Gtk::MenuBar.new
    vbox.pack_start(@menubar,false,false)

    menubaritem = Gtk::MenuItem.new("File")
    @menubar.append(menubaritem)

    filemenu=Gtk::Menu.new#menu under 'File' that contains 'Quit' item
    menubaritem.set_submenu(filemenu)
    
    quit=Gtk::MenuItem.new('Quit')
    filemenu.append(quit)
    quit.signal_connect("button_press_event") {
      puts 'you pressed Menu/File/Quit'     
      $com.quit
    }
        
    help=Gtk::MenuItem.new('Help')
    @menubar.append(help)
    
    helpmenu=Gtk::Menu.new
    help.set_submenu(helpmenu)
    
    about=Gtk::MenuItem.new 'About'
    helpmenu.append(about)
    about.signal_connect("button_press_event") { 
      $com.set_status('Author: Jacek Podkanski') 
    }
  end
end#class
class Toolbar
def initialize(vbox)
  @label=Gtk::Label.new('toolbar will be here')
  vbox.pack_start(@label,false,false)
end
end#class
class Com
  #program in such way that you don't need --> attr_reader :ed
  def initialize(edytorek); @ed=edytorek; end
  def quit
    puts 'quitting'; exit
  end
  def set_status(m='')
    @ed.status.message(m)
  end
end#class
###################################################################
class Edytorek
  attr_reader :status
  def initialize
    $com=Com.new(self)
    window = Gtk::Window.new(Gtk::WINDOW_TOPLEVEL)
    window.set_title('edytorek')
    window.signal_connect("delete_event") { $com.quit }
    window.signal_connect("destroy_event") { $com.quit }
    #window.signal_connect("key_press_event") {|w,e| 
      #  $com.set_status('Nacisnales klawisz '+e.keyval.to_s)
      #}
    vbox=Gtk::VBox.new()
    window.add(vbox)
    
    @menu=Menu.new(vbox)
    @toolbar=Toolbar.new(vbox) 
    @text=Text.new(vbox)
    @status=Status_bar.new(vbox)
    $com.set_status('statusbar will go here...')
    
    window.show_all
    #window.set_default_size( 200,200 ) 
    window.set_uposition( 0,0 )
    Gtk::main()
  end#def
end#class
if $0==__FILE__
  Edytorek.new
end
######################################################
-- 
Jacek Podkanski