Class: Bioroebe::GUI::Tk::LevenstheinDistance

Inherits:
Tk::Base
  • Object
show all
Includes:
Tk
Defined in:
lib/bioroebe/gui/tk/levensthein_distance/levensthein_distance.rb

Overview

Bioroebe::GUI::Tk::LevenstheinDistance

Constant Summary collapse

NAMESPACE =
#

NAMESPACE

#
inspect
TITLE =
#

TITLE

#
'Levensthein distance'
MAIN_FONT =
#

MAIN_FONT

#
TkFont.new(family: 'Helvetica', size: 20, weight: 'bold')
SMALLER_FONT =
#

SMALLER_FONT

#
TkFont.new(family: 'Helvetica', size: 16, weight: 'bold')
USE_THIS_BACKGROUND_COLOUR =
#

USE_THIS_BACKGROUND_COLOUR

#
'mintcream'
MONOSPACED_FONT =
#

MONOSPACED_FONT

#
TkFont.new(family: 'Hack', size: 22, weight: 'bold')
PADDING_TO_USE =
#

PADDING_TO_USE

#
{
  padx: 10,
  pady: 10
}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

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

#

initialize

#

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# File 'lib/bioroebe/gui/tk/levensthein_distance/levensthein_distance.rb', line 74

def initialize(
    commandline_arguments = nil,
    run_already           = true
  )
  reset
  set_commandline_arguments(
    commandline_arguments
  )
  run if run_already
end

Class Method Details

.[](i = '') ⇒ Object

#

Bioroebe::GUI::Tk::LevenstheinDistance[]

#

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# File 'lib/bioroebe/gui/tk/levensthein_distance/levensthein_distance.rb', line 235

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

Instance Method Details

#compare_the_two_sequences ⇒ Object Also known as: do_compare, do_calculate_the_differences

#

compare_the_two_sequences

This is the method that will compare the two sequences.

#

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# File 'lib/bioroebe/gui/tk/levensthein_distance/levensthein_distance.rb', line 225

def compare_the_two_sequences
  levensthein_distance_object = ::Bioroebe::LevenstheinDistance.new("#{seq1?} #{seq2?}") { :be_quiet }
  _ = levensthein_distance_object.n_differences?.to_s
  @entry_n_differences.insert(0, _)
end

#reset ⇒ Object

#

reset (reset tag)

#

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# File 'lib/bioroebe/gui/tk/levensthein_distance/levensthein_distance.rb', line 88

def reset
  super()
end

#run ⇒ Object

#

run (run tag)

#

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# File 'lib/bioroebe/gui/tk/levensthein_distance/levensthein_distance.rb', line 95

def run
  root = TkRoot.new {
    title TITLE
    background USE_THIS_BACKGROUND_COLOUR
  }
  root.geometry('700x400+0+0')
  root.minsize(400, 200)
  # ======================================================================= #
  # Add a frame for the whole application.
  # ======================================================================= #
  outermost_frame = TkFrame.new(root) {
    background USE_THIS_BACKGROUND_COLOUR
  }

  label = ::TkLabel.new(outermost_frame) {
    font(MAIN_FONT)
    text TITLE
    pack(side: 'top', padx: 10, pady: 10)
    background USE_THIS_BACKGROUND_COLOUR
  }
  ::TkLabel.new(outermost_frame) {
    font SMALLER_FONT
    text "The Levensthein distance - a number - measures "\
         "the number of\npositions at which two strings "\
         "of equal length are different."
    pack(side: 'top', padx: 5, pady: 5)
    background USE_THIS_BACKGROUND_COLOUR
  }

  @text1 = TkVariable.new(::Bioroebe::GUI::Gtk::LevenstheinDistanceModule::DEFAULT_TEXT_FOR_ENTRY1)

  # ======================================================================= #
  # === @entry1 
  # ======================================================================= #
  @entry1 = TkEntry.new(outermost_frame, textvariable: @text1) {
    font(MONOSPACED_FONT)
    background 'lightsteelblue'
  }
  @entry1.pack(outermost_frame)
  @entry1.configure(width: 35)

  @text2 = TkVariable.new(::Bioroebe::GUI::Gtk::LevenstheinDistanceModule::DEFAULT_TEXT_FOR_ENTRY2)
  # ======================================================================= #
  # === @entry2
  # ======================================================================= #
  @entry2 = TkEntry.new(outermost_frame, textvariable: @text2) {
    font(MONOSPACED_FONT)
    background 'lightsteelblue'
  }
  @entry2.pack(outermost_frame)
  @entry2.configure(width: 35)

  callback_do_compare = proc { do_compare }

  # ======================================================================= #
  # === The convert-button with its special frame
  # ======================================================================= #
  frame_for_the_convert_button = TkFrame.new(
    outermost_frame,
    highlightbackground: 'black', 
    highlightthickness: 2,
    bd: 0,
    borderwidth: 2
  )
  frame_for_the_convert_button.pack
  button_convert = TkButton.new(frame_for_the_convert_button) {
    text 'Compare the two sequences'
    font(MAIN_FONT)
    relief :flat
    command callback_do_compare
    pack
    borderwidth 5
  }

  @text3 = tk_variable
  # ======================================================================= #
  # === @entry_n_differences
  #
  # This is the third (and last) entry.
  # ======================================================================= #
  @entry_n_differences = TkEntry.new(outermost_frame, textvariable: @text3) {
    font(MAIN_FONT)
    background 'yellow'
  }
  @entry_n_differences.pack(outermost_frame)
  @entry_n_differences.configure(width: 25)

  # ======================================================================= #
  # === The quit-button and its special frame
  # ======================================================================= #
  frame_for_the_quit_button = TkFrame.new(
    outermost_frame,
    highlightbackground: 'black', 
    highlightthickness: 2,
    bd: 0,
    borderwidth: 2
  )
  frame_for_the_quit_button.pack
  button_quit = ::TkButton.new(frame_for_the_quit_button, text: 'Quit') {
    font(MAIN_FONT)
    relief :flat
    command proc {
      exit
    }
    pack
    borderwidth 5
  }

  ::Tk.run
end

#seq1? ⇒ Boolean

#

seq1?

#

Returns:

  • (Boolean) 

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# File 'lib/bioroebe/gui/tk/levensthein_distance/levensthein_distance.rb', line 216

def seq1?
  @text1
end

#seq2? ⇒ Boolean

#

seq2?

#

Returns:

  • (Boolean) 

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# File 'lib/bioroebe/gui/tk/levensthein_distance/levensthein_distance.rb', line 209

def seq2?
  @text2
end