Class: Roebe::GUI::UniversalWidgets::WlanInformationCenter

Inherits:
Base
  • Object
show all
Includes:
UniversalWidgets::BaseModule
Defined in:
lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb

Overview

Roebe::GUI::UniversalWidgets::WlanInformationCenter

Constant Summary collapse

TITLE =
#

TITLE

#
'Wlan Information Center'
WIDTH =
#

WIDTH

#
'60% or minimum 1280px'
HEIGHT =
#

HEIGHT

#
'30% or minimum 880px'
USE_THIS_FONT =
#

USE_THIS_FONT

#
:dejavu_condensed_18
LARGER_FONT =
#

LARGER_FONT

#
:hack_25
SMALLER_FONT =
#

SMALLER_FONT

#
:hack_20
HASH_DESIGNATED_KEY_COMBINATIONS =
#

HASH_DESIGNATED_KEY_COMBINATIONS

Add useful key-combinations to the following Hash.

#
{
  'alt+1':  'activate_this_tab(1)',
  'alt+2':  'activate_this_tab(2)',
  'alt+3':  'activate_this_tab(3)',
  'alt+4':  'activate_this_tab(4)',
  'alt+5':  'activate_this_tab(5)',
  'alt+6':  'activate_this_tab(6)',
  'alt+7':  'activate_this_tab(7)',
  'alt+8':  'activate_this_tab(8)',
  'alt+9':  'activate_this_tab(9)'
}

Constants inherited from Base

Base::COLOURS, Base::HOME_DIRECTORY_OF_USER_X, Base::N, Base::NAMESPACE

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#actions, #append_this_onto_that_file, #append_what_into, #be_silent, #be_verbose?, #beautiful_url, #burlywood, #call_next, #chdir, #cheerful_guy, #cliner, #complex_esystem, #convert_global_env, #copy_directory, #copy_file, #cornflowerblue, #create_directory, #crimson, #current_month?, #current_time?, #current_year?, #cyan, #darkcyan, #darkgreen, #darkkhaki, #darkslateblue, #deeppink, #delete_symlink, #do_not_use_the_base_colours, #do_use_the_base_colours, #e, #ecomment, #editor_to_use?, #efancy, #eimp, #emphasis, #ensure_main_encoding, #ensure_utf_encoding, #eparse, #erev, #esteelblue, #etomato, #ewarn, #exit_program, #firebrick, #get_current_day, #get_current_month, #get_files_and_directories, #get_files_from, #get_german_name_for_this_weekday, #gold, #green, #grey, #hh_mm_ss, #hh_mm_ss_day_month_year, #home_dir?, #home_directory_of_user_x?, #infer_the_namespace, #internal_hash?, #is_a_directory?, #is_a_file?, #is_a_jpg_file?, #is_an_image_file?, #is_archive?, #is_audio_file?, #is_in_studium_dir?, #is_multimedia_file?, #is_on_roebe?, #is_on_windows?, #is_studium_available?, #is_symlink?, #is_this_a_ruby_file?, #is_video_file?, #iso_encoding?, #le, #left_colour, #lightblue, #lightgreen, #lightseagreen, #lightsteelblue, #lime, #limegreen, #localhost_to_data, #log_directory?, #main_encoding?, #mediumorchid, #mediumpurple, #mediumseagreen, #mediumslateblue, #mediumspringgreen, #mediumturquoise, #mkdir_p, #mv, #n_days_in_this_month, #n_pages_in_this_pdf_file?, #namespace?, #no_file_exists_at, #ogrey, #olive, #olivedrab, #open_in_browser, #opne, #opnesystem, #opnn, #orange, #orchid, #orev, #palegoldenrod, #palevioletred, #pink, #powderblue, #programs_dir?, #project_base_dir?, #random_html_colour, #rds, #read_file_in_iso_encoding, #read_file_via_the_default_encoding, #read_lines_via_iso_encoding, #readlines_with_main_encoding, #red, #register_sigint, #remove, #remove_directory, #remove_file, #rename_kde_konsole_tab, #replace_localhost_with_data, #report_pwd, #require_rescue, #reset_the_internal_hash, #return_all_directories_from_this_directory, #return_all_files_from_this_directory, #return_current_directory, #return_dd_mm_yyyy, #return_file_or_directory_of, #return_files_from_pwd, #return_last_part_of_the_current_directory, #return_utc, #rev, #right_arrow?, #right_colour, #roebe_log_directory?, #rosybrown, #royalblue, #ruby_base_directory?, #run_in_background, #run_rcfiles_then_run_ata_via_qdbus, #sandybrown, #sdir, #seagreen, #set_be_verbose, #set_xorg_buffer, #sfancy, #sfile, #show_help, #silent_redirection?, #simp, #simple_esystem, #skyblue, #slateblue, #slategray, #springgreen, #steelblue, #string_italic, #swarn, #symlink, #teal, #temp_dir?, #to_camelcase, #to_counted_hash, #tomato, #touch, #try_to_require_the_beautiful_url_gem, #try_to_require_the_html_template, #try_to_require_the_open_gem, #try_to_require_the_program_information_gem, #try_to_require_the_xorg_buffer, #use_colours?, #verbose_truth, #weekday?, #word_wrap, #write_what_into, #yellow

Methods included from Base::CommandlineArguments

#append_onto_the_commandline_arguments, #clear_commandline_arguments, #commandline_arguments?, #commandline_arguments_as_string?, #commandline_arguments_without_leading_hyphens?, #first_argument?, #first_argument_without_leading_hyphens?, #has_an_argument_been_passed?, #remove_hyphened_arguments_from_the_commandline_arguments, #return_commandline_arguments_with_leading_hyphens, #second_argument?, #set_commandline_arguments

Constructor Details

#initialize(commandline_arguments = nil, run_already = true) ⇒ WlanInformationCenter

#

initialize

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 82

def initialize(
    commandline_arguments = nil,
    run_already           = true
  )
  super(:vertical) if use_gtk3?
  determine_the_GUI_to_be_used(commandline_arguments) # This must come first, even before reset().
  reset
  set_commandline_arguments(
    commandline_arguments
  )
  on_delete_event_quit_the_application
  run if run_already
end

Class Method Details

.[](i = ARGV) ⇒ Object

#

Roebe::GUI::UniversalWidgets::WlanInformationCenter[]

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 747

def self.[](i = ARGV)
  new(i)
end

.run(i = ARGV) ⇒ Object

#

Roebe::GUI::Gtk::WlanInformationCenter.run

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 719

def self.run(
    i = ARGV
  )
  require 'gtk_paradise/run'
  _ = ::Roebe::GUI::Gtk::WlanInformationCenter.new(i)
  r = ::Gtk.run
  _.set_parent_widget(r) # Must come before we enable the key-combinations.
  _.enable_these_key_combinations(HASH_DESIGNATED_KEY_COMBINATIONS)
  r << _
  r.automatic_size_then_automatic_title
  r.enable_quick_exit
  r.set_background :white
  r.add_shortcut(1, 'focus_on_tab(1)', :strg)
  r.add_shortcut(2, 'focus_on_tab(2)', :strg)
  r.add_shortcut(3, 'focus_on_tab(3)', :strg)
  r.add_shortcut(4, 'focus_on_tab(4)', :strg)
  r.add_shortcut(5, 'focus_on_tab(5)', :strg)
  r.add_shortcut(6, 'focus_on_tab(6)', :strg)
  r.add_shortcut(7, 'focus_on_tab(7)', :strg)
  r.add_shortcut(8, 'focus_on_tab(8)', :strg)
  r.add_shortcut(9, 'focus_on_tab(9)', :strg)
  r.maximize
  r.top_left_then_run
end

Instance Method Details

#activate_this_tab(i = 1) ⇒ Object Also known as: focus_on_tab

#

activate_this_tab

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 148

def activate_this_tab(i = 1)
  @notebook.focus_on_this_tab(i.to_i - 1)
end

#border_size? ⇒ Boolean

#

border_size?

#

Returns:

  • (Boolean) 


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 437

def border_size?
  2
end

#connect_the_skeleton ⇒ Object

#

connect_the_skeleton (connect tag)

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 461

def connect_the_skeleton
  abort_on_exception

  bottom_box = create_vbox
  text = left_aligned_label(
         'This is the bottom interface. We need to use '\
         'a notebook here eventually.')
  text.make_selectable
  bottom_box.minimal(text,2)
  box1 = create_hbox
  text = left_aligned_label('The default home ESSID is')
  text.make_selectable
  box1.minimal(text, 4)
  essid_text = selectable_text('<b>'+return_home_essid?+'</b>')
  box1.minimal(
    essid_text, 2
  )
  bottom_box.minimal(box1, 2)
  # ======================================================================= #
  # Add a horizontal-spacer next:
  # ======================================================================= #
  bottom_box.minimal(gtk_hspacer,                             2)
  bottom_box.minimal(@hbox_ESSID_to_use,                      2)
  bottom_box.minimal(@wlan_interface_to_use,                  2)
  bottom_box.minimal(return_scan_for_available_ESSIDS_widget, 2)
  bottom_box.minimal(return_hbox_with_some_buttons, 2)
  @notebook.add_page('Default', bottom_box)
  @notebook.add_page('Laptop',  return_box_for_the_laptop)
  @notebook.add_page('Startup', return_components_for_the_third_widget)
  @notebook.add_page('Ping-utility', return_the_ping_widget)
  box_for_the_commands = create_vbox
  entry_for_the_command = create_entry
  entry_for_the_command.bblack1
  entry_for_the_command.very_light_yellowish_background
  button_run_command = button('Run the command')
  button_run_command.set_name('button1')
  entry_for_the_command.enable_enter_event
  entry_for_the_command.on_enter {
    cmd = entry_for_the_command.text?.to_s
    e cmd
    result = `#{cmd}`
    set_buffer_text(result)
  }
  button_run_command.on_clicked {
    cmd = entry_for_the_command.text?.to_s
    e cmd
    result = `#{cmd}`
    set_buffer_text(result)
  }
  box_for_the_commands.minimal(entry_for_the_command, 2)
  box_for_the_commands.minimal(button_run_command,    2)
  @notebook.add_page('run-cmd', box_for_the_commands)
  @notebook.add_page('Results', @scrolled_window)
  draggable1 = draggable_up_to_bottom_movement(
    @header,
    @notebook
  )
  draggable1.set_border_width(2)

  window = create_window_or_runner(nil, width?, height?, title?)
  window << draggable1

  properly_prepare_this_window(window,
    {
      title:       title?,
      font:        font?,
      width:       width?,
      height:      height?,
      padding:     padding?,
      border_size: border_size?
    }
  )
  window.show_all
  window.top_left
  do_all_startup_related_actions
  run_main
end

#consider_loading_the_essid_automatically_if_we_are_on_a_roebe_host_system ⇒ Object

#

consider_loading_the_essid_automatically_if_we_are_on_a_roebe_host_system

We may re-use the ESSID for my home system here.

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 702

def consider_loading_the_essid_automatically_if_we_are_on_a_roebe_host_system
  @entry_use_this_wlan_interface.set_text('wlan0')
  if ::Roebe.is_on_roebe?
    @entry_for_essid.set_text(return_home_essid?)
  end
end

#create_the_buttons ⇒ Object

#

create_the_buttons

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 616

def create_the_buttons
  # ======================================================================= #
  # === @button_1
  # ======================================================================= #
  cmd = return_the_text_for_button_1_showing_the_ip_link_set_command
  @button_1 = button(cmd)
  @button_1.set_name('button1')
  @button_1.text_is_on_the_left_side
  @button_1.on_clicked {
    do_actions_associated_with_button_1(@button_1)
  }
  @button_1.on_hover(:lightgreen)
end

#create_the_comboboxes ⇒ Object

#

create_the_comboboxes

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 327

def create_the_comboboxes
  # ======================================================================= #
  # === @combo_box_entry_available_essids
  # ======================================================================= #
  @combo_box_entry_available_essids = create_combo_box_entry { :use_tearoffs } # Accept only Strings.
  @combo_box_entry_available_essids.set_has_frame(true)
  @combo_box_entry_available_essids.append_text(
    '[Not yet scanned]'
  )
  @combo_box_entry_available_essids.first_is_active
  @combo_box_entry_available_essids.pad5px
  @combo_box_entry_available_essids.on_changed {
    sync_the_combo_box_entry_onto_the_correct_entry
  }
end

#create_the_entries ⇒ Object

#

create_the_entries (entries tag, entry tag)

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 633

def create_the_entries
  # ======================================================================= #
  # === @entry_use_this_wlan_interface
  # ======================================================================= #
  @entry_use_this_wlan_interface = create_entry('wlan0')
  @entry_use_this_wlan_interface.center
  @entry_use_this_wlan_interface.bblack1
  @entry_use_this_wlan_interface.css_class('small_border')
  @entry_use_this_wlan_interface.very_light_yellowish_background
  @entry_use_this_wlan_interface.hint = 'This entry can be used to '\
    'designate the main wlan interface in use. Normally this '\
    'defaults to <b>wlan0</b>.'
  @entry_use_this_wlan_interface.on_changed {
    update_button_1_with_the_new_name_of_the_wlan_interface
  }
  # ======================================================================= #
  # === @entry_for_essid
  # ======================================================================= #
  @entry_for_essid = entry_with_secondary_icon_name('network-wireless')
  @entry_for_essid.center
  @entry_for_essid.bblack1
  @entry_for_essid.very_light_yellowish_background
  @entry_for_essid.hint =
    'Here you can set your ESSID, the one for your wirelass '\
    'connection.'
end

#create_the_header ⇒ Object

#

create_the_header (header tag)

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 380

def create_the_header
  # ======================================================================= #
  # === @header
  # ======================================================================= #
  @header = default_header { :with_close_button }
  @header.title = TITLE
  @header.set_font LARGER_FONT
  @header.bblack1
  event_button = create_event_box(image_network_wireless_signal_excellent_symbolic)
  event_button.hint = 'Click on this icon to connect via "dhclient".'
  event_button.on_clicked {
    do_connect
  }
  @header << event_button
end

#create_the_notebook ⇒ Object

#

create_the_notebook

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 188

def create_the_notebook
  # ======================================================================= #
  # === @notebook
  # ======================================================================= #
  @notebook = default_notebook
end

#create_the_scrolled_window ⇒ Object

#

create_the_scrolled_window

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 372

def create_the_scrolled_window
  @scrolled_window = create_scrolled_window(create_text_view(create_text_buffer))
  @scrolled_window.width_height(400, 200)
end

#create_the_skeleton ⇒ Object

#

create_the_skeleton (create tag, skeleton tag)

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 686

def create_the_skeleton
  create_the_entries
  create_the_buttons # Should come after .create_the_entries()
  create_the_comboboxes
  create_the_header
  create_the_notebook
  create_the_scrolled_window
  @hbox_ESSID_to_use = return_ESSID_to_use_widget
  @wlan_interface_to_use = return_wlan_interface_to_use
end

#do_actions_associated_with_button_1(button_1) ⇒ Object

#

do_actions_associated_with_button_1

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 155

def do_actions_associated_with_button_1(button_1)
  cmd = 'ip link set '+@entry_use_this_wlan_interface.text.to_s+' up'
  button_1.set_text(cmd)
  e cmd
  result = `#{cmd}`
  set_buffer_text(result)
end

#do_all_startup_related_actions ⇒ Object

#
#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 444

def do_all_startup_related_actions
  consider_loading_the_essid_automatically_if_we_are_on_a_roebe_host_system
  Thread.new {
    sleep 0.0010
    @entry_for_essid.do_focus
    @entry_for_essid.deselect_everything
    # @entry_for_essid.select_region(-1, 1)
  }
  Thread.new {
    sleep 0.5
    do_populate_the_combobox_with_discovered_entries
  }
end

#do_connect ⇒ Object

#

do_connect

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 234

def do_connect
  esystem(return_main_dhclient_command)
end

#do_populate_the_combobox_with_discovered_entries ⇒ Object Also known as: scan_for_available_essids

#

do_populate_the_combobox_with_discovered_entries

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 250

def do_populate_the_combobox_with_discovered_entries
  new_array = do_scan_for_available_essids
  @combo_box_entry_available_essids.clear
  @combo_box_entry_available_essids.populate_with_this_array(
    new_array
  )
  @combo_box_entry_available_essids.first_is_active
end

#do_reset_to_the_default_values ⇒ Object

#

do_reset_to_the_default_values

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 269

def do_reset_to_the_default_values
  consider_loading_the_essid_automatically_if_we_are_on_a_roebe_host_system
end

#do_scan_again ⇒ Object

#

do_scan_again

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 262

def do_scan_again
  do_populate_the_combobox_with_discovered_entries
end

#do_scan_for_available_essids ⇒ Object

#

do_scan_for_available_essids

Delegate onto Roebe::Wlan.

An alternative would be to simply call:

array = @wlan.available_essid_devices?
#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 361

def do_scan_for_available_essids
  array_result = []
  array_result << @wlan.scan_for_available_essids
  array_result.flatten!
  array_result.sort!
  return array_result # This will be an Array such as ["UPC1371722", "3HuiTube_2.4Ghz_2C48"]
end

#entry_use_this_wlan_interface? ⇒ Boolean

#

entry_use_this_wlan_interface?

#

Returns:

  • (Boolean) 


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 412

def entry_use_this_wlan_interface?
  @entry_use_this_wlan_interface
end

#handle_CSS_rules ⇒ Object

#

handle_CSS_rules (CSS tag)

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 129

def handle_CSS_rules
  use_gtk_paradise_project_css_file
  append_project_css_file
  more_CSS_then_apply_it '

.small_border { border: 2px solid steelblue; }

'
  more_CSS_from(
    Roebe.project_base_directory?+
    'gui/universal_widgets/'\
    'wlan_information_center/wlan_information_center.css'
  )

end

#padding? ⇒ Boolean

#

padding?

#

Returns:

  • (Boolean) 


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 430

def padding?
  0
end

#reset ⇒ Object

#

reset (reset tag)

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 99

def reset
  super() if respond_to?(:super)
  reset_the_shared_module # This can come early.
  reset_the_base_module
  reset_the_internal_variables
  infer_the_namespace
  # ======================================================================= #
  # === @configuration
  # ======================================================================= #
  @configuration = [true, __dir__, namespace?]
  # ======================================================================= #
  # === Set the title, width, height and the font in use.
  # ======================================================================= #
  title_width_height_font(TITLE, WIDTH, HEIGHT, USE_THIS_FONT)
  if use_gtk3?
    handle_CSS_rules
  end
  infer_the_size_automatically
end

#reset_the_shared_module ⇒ Object

#

reset_the_shared_module

This method can be used for ruby-gtk3 and ruby-libui, among other toolkits.

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 178

def reset_the_shared_module
  # ======================================================================= #
  # === @wlan
  # ======================================================================= #
  @wlan = Roebe::Wlan.new(:do_not_run_yet)
end

#return_box_for_the_laptop ⇒ Object

#

return_box_for_the_laptop

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 198

def return_box_for_the_laptop
  box_for_the_laptop = create_vbox
  box_for_the_laptop.minimal(
    left_aligned_text(
      'This section is for laptop-related aspects.'
    ), 12
  )
  box_hbox_small = create_hbox
  box_hbox_small.minimal(
    return_button_assume_laptop, 2
  )
  box_for_the_laptop.minimal(box_hbox_small, 5)
  return box_for_the_laptop
end

#return_button_assume_laptop ⇒ Object

#

return_button_assume_laptop

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 216

def return_button_assume_laptop
  # ======================================================================= #
  # Add the "Assume laptop" button next:
  # ======================================================================= #
  button_assume_laptop = bold_button('💻 Assume laptop')
  button_assume_laptop.clear_background
  button_assume_laptop.css_class('fancy_button')
  button_assume_laptop.hint = 'Click this button to '\
    '<b>set the ESSID to my home network</b>.'
  button_assume_laptop.on_clicked {
    @entry_for_essid.set_text(@wlan.main_essid?)
  }
  return button_assume_laptop
end

#return_components_for_the_third_widget ⇒ Object

#

return_components_for_the_third_widget

This is the tab-entry available under ‘Startup’.

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 544

def return_components_for_the_third_widget
  frame_run_the_following_commands = create_frame
  frame_run_the_following_commands.set_border_width(5)
  hbox_frame = create_vbox
  hbox_frame.minimal(
    text('Run the following commands: '), 5
  )
  # ======================================================================= #
  # === button 1
  # ======================================================================= #
  label_entry_number = bold_label(' 1 ')
  hbox = create_hbox
  hbox.minimal(label_entry_number, 0)
  hbox.maximal(@button_1, 0)
  hbox_frame.minimal(hbox, 2)
  # ======================================================================= #
  # === button 2
  # ======================================================================= #
  cmd = 'wpa_passphrase 1aaaaaaaaa >> /etc/wpa_supplicant.conf'
  label_entry_number = bold_label(' 2 ')
  button_2 = create_button(cmd)
  button_2.set_name('button1')
  button_2.text_is_on_the_left_side
  button_2.on_clicked {
    esystem cmd
  }
  button_2.on_hover(:lightgreen)
  hbox = create_hbox
  hbox.minimal(label_entry_number, 0)
  hbox.maximal(button_2, 0)
  hbox_frame.minimal(hbox, 2)
  # ======================================================================= #
  # === button 3
  # ======================================================================= #
  cmd = 'wpa_supplicant -B -D wext -i '+@entry_use_this_wlan_interface.text.to_s+' -c /etc/wpa_supplicant.conf'
  label_entry_number = bold_label(' 3 ')
  button_3 = button(cmd)
  button_3.set_name('button1')
  button_3.text_is_on_the_left_side
  button_3.on_clicked {
    esystem cmd
  }
  button_3.on_hover(:lightgreen)
  hbox = create_hbox
  hbox.minimal(label_entry_number, 0)
  hbox.maximal(button_3, 0)
  hbox_frame.minimal(hbox, 2)
  # ======================================================================= #
  # === button 4
  # ======================================================================= #
  cmd = return_main_dhclient_command
  label_entry_number = bold_label(' 4 ')
  button_4 = create_button(cmd)
  button_4.set_name('button1')
  button_4.text_is_on_the_left_side
  button_4.on_clicked {
    esystem cmd
  }
  button_4.on_hover(:lightgreen)
  hbox = create_hbox
  hbox.minimal(label_entry_number, 0)
  hbox.maximal(button_4, 0)
  hbox_frame.minimal(hbox, 2)
  hbox_frame.set_border_width(6)

  frame_run_the_following_commands.add(hbox_frame)
  return frame_run_the_following_commands
end

#return_ESSID_to_use_widget ⇒ Object

#

return_ESSID_to_use_widget

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 399

def return_ESSID_to_use_widget
  hbox = create_hbox
  label = bold_label(
    'ESSID to use: '
  )
  hbox.minimal(label,            2)
  hbox.maximal(@entry_for_essid, 2)
  return hbox
end

#return_hbox_with_some_buttons ⇒ Object

#

return_hbox_with_some_buttons

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 276

def return_hbox_with_some_buttons
  hbox = create_hbox
  button_reset_to_the_default = button('_Reset to the default values', self, :use_mnemonics) {
    :do_reset_to_the_default_values
  }
  button_reset_to_the_default.hint = 'This will reset to the default '\
    'values again.'
  button_reset_to_the_default.bblack1
  button_reset_to_the_default.set_name('button1')
  hbox.minimal(button_reset_to_the_default, 2)
  return hbox
end

#return_home_essid? ⇒ Boolean

#

return_home_essid?

#

Returns:

  • (Boolean) 


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 292

def return_home_essid?
  ::Roebe::Wlan::HOME_ESSID.to_s
end

#return_main_dhclient_command(i = entry_use_this_wlan_interface? ) ⇒ Object

#

return_main_dhclient_command

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 241

def return_main_dhclient_command(
    i = entry_use_this_wlan_interface?
  )
  "dhclient #{i.text?}"
end

#return_scan_for_available_ESSIDS_widget ⇒ Object

#

return_scan_for_available_ESSIDS_widget

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 299

def return_scan_for_available_ESSIDS_widget
  box = create_hbox
  use_this_label = left_aligned_bold_label('Scan for available ESSIDs')
  box.minimal(use_this_label, 2)
  # ======================================================================= #
  # Next, we used to put an emoji into the label, which was
  # 📶 - the "Antenna with Bar" emoji. Since as of 14.05.2021
  # we will use an image instead.
  # ======================================================================= #
  use_this_image = network_cellular_signal_excellent_symbolic_symbolic
  use_this_image.set_hexpand(true)
  # ======================================================================= #
  # Next, the event-box that scans for available ESSIDs.
  # ======================================================================= #
  event_box = create_event_box(use_this_image)
  event_box.hint = 'Click on this button to scan for the '\
    'available ESSIDs again.'
  event_box.on_clicked {
    do_scan_again
  }
  box.minimal(event_box,                         2)
  box.minimal(@combo_box_entry_available_essids, 2)
  return box
end

#return_the_ping_widget ⇒ Object

#

return_the_ping_widget

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 679

def return_the_ping_widget
  ::Gtk::PingWidget.new
end

#return_the_text_for_button_1_showing_the_ip_link_set_command ⇒ Object

#

return_the_text_for_button_1_showing_the_ip_link_set_command

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 672

def return_the_text_for_button_1_showing_the_ip_link_set_command
  return 'ip link set '+@entry_use_this_wlan_interface.text.to_s+' up'
end

#return_wlan_interface_to_use ⇒ Object

#

return_wlan_interface_to_use

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 419

def return_wlan_interface_to_use
  box = create_hbox
  label = bold_label('wlan-interface name: ')
  box.minimal(label)
  box.maximal(@entry_use_this_wlan_interface)
  return box
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 712

def run
  run_super
end

#set_buffer_text(i) ⇒ Object

#

set_buffer_text

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 166

def set_buffer_text(i)
  i = i.to_s
  e i
  @scrolled_window.set_text(i)
end

#smaller_font? ⇒ Boolean

#

smaller_font?

#

Returns:

  • (Boolean) 


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 122

def smaller_font?
  SMALLER_FONT
end

#sync_the_combo_box_entry_onto_the_correct_entry ⇒ Object

#

sync_the_combo_box_entry_onto_the_correct_entry

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 346

def sync_the_combo_box_entry_onto_the_correct_entry
  new_text = @combo_box_entry_available_essids.text?.to_s
  @entry_for_essid.set_text(new_text)
end

#update_button_1_with_the_new_name_of_the_wlan_interface ⇒ Object

#

update_button_1_with_the_new_name_of_the_wlan_interface

#


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# File 'lib/roebe/gui/universal_widgets/wlan_information_center/wlan_information_center.rb', line 663

def update_button_1_with_the_new_name_of_the_wlan_interface
  if @button_1
    @button_1.set_text(return_the_text_for_button_1_showing_the_ip_link_set_command)
  end
end