Class: Roebe::GUI::UniversalWidgets::Md5Comparer

Inherits:
Base
  • Object
show all
Includes:
UniversalWidgets::BaseModule
Defined in:
lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb

Overview

Roebe::GUI::UniversalWidgets::Md5Comparer

Constant Summary collapse

TITLE =
#

TITLE

#
'MD5sum comparer'
WIDTH =
#

WIDTH

#
'55% or minimum 500px'
HEIGHT =
#

HEIGHT

#
'35% or minimum 250px'
USE_THIS_FONT =
#

USE_THIS_FONT

#
:dejavu_condensed_18
LARGER_FONT =
#

LARGER_FONT

#
:dejavu_condensed_22
SMALLER_FONT =
#

SMALLER_FONT

#
:dejavu_condensed_16

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) ⇒ Md5Comparer

#

initialize

#


60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 60

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
  )
  run if run_already
end

Class Method Details

.[](i = ARGV) ⇒ Object

#

Roebe::GUI::UniversalWidgets::Md5Comparer[]

#


377
378
379
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 377

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

.run(i = ARGV) ⇒ Object

#

Roebe::GUI::Gtk::Md5Comparer.run

#


362
363
364
365
366
367
368
369
370
371
372
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 362

def self.run(
    i = ARGV
  )
  require 'gtk_paradise/run'
  _ = ::Roebe::GUI::UniversalWidgets::Md5Compare.new(i)
  r = ::Gtk.run
  r << _
  r.automatic_size_then_automatic_title
  r.enable_quick_exit
  r.top_left_then_run
end

Instance Method Details

#border_size? ⇒ Boolean

#

border_size?

#

Returns:

  • (Boolean) 


348
349
350
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 348

def border_size?
  4
end

#button1 ⇒ Object

#

button1

#


273
274
275
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 273

def button1
  e 'This is button1.'
end

#connect_the_skeleton ⇒ Object

#

connect_the_skeleton (connect tag)

#


298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 298

def connect_the_skeleton
  abort_on_exception
  outer_vbox = create_vbox
  outer_vbox.add(@header_text)
  outer_vbox.show_all
  @grid.left(text2?)
  @grid.right(entry1?)
  @grid.new_row

  if use_gtk3?
    file_chooser_button = ::Gtk::BaseModuleBox.new.create_file_chooser_button {{
      connect_to_this_widget: @entry2, # Connect it to @entry2.
      is_an_accelerator:      true
    }}
    file_chooser_button.clear_background
    file_chooser_button.bblack1
    file_chooser_button.on_hover(:lightblue)
  end

  @grid.left(text3?)
  @grid.middle(entry2?)
  @grid.right(file_chooser_button)
  @grid.new_row

  @grid.left(text4?)
  @grid.middle(entry3?)
  @grid.right(@button_evaluate_the_md5sum)

  outer_vbox.maximal(@grid, 25)

  window = create_window_or_runner(outer_vbox)
  window.set_title(title?)
  window.set_font(font?)
  window.set_size_request(width?, height?)
  window.set_padding(padding?)
  window.set_border_size(border_size?)
  window.show_all
  run_main
end

#create_entry1 ⇒ Object

#

create_entry1

#


137
138
139
140
141
142
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 137

def create_entry1
  # ======================================================================= #
  # === @entry1
  # ======================================================================= #
  @entry1 = entry
end

#create_entry2(optional_hash = {}) ⇒ Object

#

create_entry2

#


123
124
125
126
127
128
129
130
131
132
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 123

def create_entry2(optional_hash = {})
  # ======================================================================= #
  # === @entry2
  # ======================================================================= #
  if optional_hash.is_a?(Hash) and optional_hash.has_key?(:id)
    @entry2 = entry(optional_hash)
  else
    @entry2 = entry
  end
end

#create_entry3 ⇒ Object

#

create_entry3

#


113
114
115
116
117
118
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 113

def create_entry3
  # ======================================================================= #
  # === @entry3
  # ======================================================================= #
  @entry3 = entry
end

#create_the_buttons ⇒ Object

#

create_the_buttons (buttons tag)

#


192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 192

def create_the_buttons
  # ======================================================================= #
  # === @button_evaluate_the_md5sum
  # ======================================================================= #
  @button_evaluate_the_md5sum = button('_Evaluate the md5sum', self) {
    :the_button_evaluate_the_md5sum_was_clicked
  }
  @button_evaluate_the_md5sum.hint =
    "Click this button to evaluate the md5sum of the .iso file "\
    "stored ^^^ above.\n\nThis may take a while, so the application "\
    "may freeze.\n"
  @button_evaluate_the_md5sum.clear_background
  @button_evaluate_the_md5sum.bblack1
  @button_evaluate_the_md5sum.on_hover(:lightblue)
end

#create_the_entries ⇒ Object

#

create_the_entries

#


158
159
160
161
162
163
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 158

def create_the_entries
  create_entry1
  create_entry2
  create_entry3
  do_style_the_entries_in_a_uniform_manner
end

#create_the_grid ⇒ Object

#

create_the_grid

#


266
267
268
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 266

def create_the_grid
  @grid = default_grid
end

#create_the_header_text ⇒ Object

#

create_the_header_text

#


168
169
170
171
172
173
174
175
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 168

def create_the_header_text
  # ======================================================================= #
  # === @header_text
  # ======================================================================= #
  @header_text = left_aligned_label('Compare the MD5 sum of .iso files')
  @header_text.make_selectable if use_gtk3?
  @header_text.font = LARGER_FONT
end

#create_the_skeleton ⇒ Object

#

create_skeleton (create tag, skeleton tag)

#


102
103
104
105
106
107
108
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 102

def create_the_skeleton
  create_the_entries
  create_the_grid
  create_the_header_text
  create_the_buttons
  @hbox = create_hbox
end

#do_style_the_entries_in_a_uniform_manner ⇒ Object

#

do_style_the_entries_in_a_uniform_manner

#


280
281
282
283
284
285
286
287
288
289
290
291
292
293
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 280

def do_style_the_entries_in_a_uniform_manner
  [
    @entry1,
    @entry2,
    @entry3
  ].each {|this_entry|
    this_entry.bblack1
    this_entry.very_light_yellow_background
    this_entry.pad8px
    this_entry.center
    this_entry.font = SMALLER_FONT
    this_entry.width_height(500, 30)
  }
end

#entry1? ⇒ Boolean

#

entry1?

#

Returns:

  • (Boolean) 


250
251
252
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 250

def entry1?
  @entry1
end

#entry2? ⇒ Boolean

#

entry2?

#

Returns:

  • (Boolean) 


236
237
238
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 236

def entry2?
  @entry2
end

#entry3? ⇒ Boolean

#

entry3?

#

Returns:

  • (Boolean) 


243
244
245
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 243

def entry3?
  @entry3
end

#padding? ⇒ Boolean

#

padding?

#

Returns:

  • (Boolean) 


341
342
343
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 341

def padding?
  6
end

#reset ⇒ Object

#

reset (reset tag)

#


76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 76

def reset
  super() if respond_to?(:super)
  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)
  use_gtk_paradise_project_css_file  
  infer_the_size_automatically
end

#reset_the_shared_module ⇒ Object

#

reset_the_shared_module

#


96
97
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 96

def reset_the_shared_module
end

#return_the_result_of_calculating_the_md5sum(i) ⇒ Object

#

return_the_result_of_calculating_the_md5sum

#


180
181
182
183
184
185
186
187
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 180

def return_the_result_of_calculating_the_md5sum(i)
  if is_on_windows?
    md5sum_value = `certutil -hashfile #{i} MD5`.strip
  else
    md5sum_value = `md5sum #{i}`.strip
  end
  return md5sum_value
end

#run ⇒ Object

#

run (run tag)

#


355
356
357
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 355

def run
  run_super
end

#text2? ⇒ Boolean

#

text2?

#

Returns:

  • (Boolean) 


147
148
149
150
151
152
153
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 147

def text2?
  text = left_aligned_text('Here you can enter the MD5 sum which '\
         'the .iso file <b>should</b> have: ')
  text.font = SMALLER_FONT
  text.do_markify
  return text
end

#text3? ⇒ Boolean

#

text3?

#

Returns:

  • (Boolean) 


227
228
229
230
231
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 227

def text3?
  text = left_aligned_text('Here you select the file to check its md5sum: ')
  text.font = SMALLER_FONT
  return text
end

#text4? ⇒ Boolean

#

text4?

#

Returns:

  • (Boolean) 


257
258
259
260
261
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 257

def text4?
  text = left_aligned_text('The md5sum of the .iso file is: ')
  text.font = SMALLER_FONT
  return text
end

#the_button_evaluate_the_md5sum_was_clicked ⇒ Object

#

the_button_evaluate_the_md5sum_was_clicked

#


211
212
213
214
215
216
217
218
219
220
221
222
 
# File 'lib/roebe/gui/universal_widgets/md5_comparer/md5_comparer.rb', line 211

def the_button_evaluate_the_md5sum_was_clicked
  _ = @entry2.text?
  if _ and File.exist?(_) and !_.empty? # Must check for emptiness.
    Thread.new {
      md5sum_value = return_the_result_of_calculating_the_md5sum(_)
      if md5sum_value.include? ' '
        md5sum_value = md5sum_value.split(' ').first.strip
      end
      @entry3.set_text(md5sum_value)
    }.join
  end
end