Class: Roebe::GUI::Calculator

Inherits:
Base show all
Includes:
CalculatorModule
Defined in:
lib/roebe/gui/universal_widgets/calculator/calculator.rb

Overview

Roebe::GUI::Calculator

Constant Summary

Constants included from CalculatorModule

Roebe::GUI::CalculatorModule::HASH_DESIGNATED_KEY_COMBINATIONS, Roebe::GUI::CalculatorModule::HEIGHT, Roebe::GUI::CalculatorModule::PERCENTAGE_SIGN, Roebe::GUI::CalculatorModule::TITLE, Roebe::GUI::CalculatorModule::USE_THIS_FONT, Roebe::GUI::CalculatorModule::WIDTH

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 included from CalculatorModule

#border_size?, #box?, #create_the_grid, #create_the_label_results, #create_the_outer_box, #do_clear_the_main_label, #do_evaluate_the_current_text, #do_perform_percentage_evaluation, #do_square_the_result, #do_style_all_buttons_in_a_uniform_manner, #handle_CSS_rules, #input_is, #label_results?, #last_char?, #let_the_label_respond_to_key_press_events, #main_entry?, #main_text?, #padding?, #populate_the_grid, #reset_the_shared_module, #return_button0, #return_button1, #return_button2, #return_button3, #return_button4, #return_button5, #return_button6, #return_button7, #return_button8, #return_button9, #return_button_clear, #return_button_divide, #return_button_dot, #return_button_equal, #return_button_minus, #return_button_multiply, #return_button_percentage_sign, #return_button_plus, #return_button_square, #return_hint_for_the_division_button, #return_hint_for_the_dot_button, #return_the_frame_containing_the_primary_box, #set_main_text

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 = ARGV, run_already = true) ⇒ Calculator

#

initialize

#


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# File 'lib/roebe/gui/universal_widgets/calculator/calculator.rb', line 28

def initialize(
    commandline_arguments = ARGV,
    run_already           = true
  )
  reset
  set_commandline_arguments(
    commandline_arguments
  )
  UniversalWidgets.parse(commandline_arguments)
  case run_already
  # ======================================================================= #
  # === :do_not_run_yet
  # ======================================================================= #
  when :do_not_run_yet
    run_already = false
  end
  run if run_already
end

Class Method Details

.[](i = ARGV) ⇒ Object

#

Roebe::GUI::Calculator[]

#


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# File 'lib/roebe/gui/universal_widgets/calculator/calculator.rb', line 168

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

.run(i = ARGV) ⇒ Object

#

Roebe::GUI::Calculator.run

This currently only works for ruby-gtk3. At some point in the future we should enable this for libui and jruby-swing.

#


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# File 'lib/roebe/gui/universal_widgets/calculator/calculator.rb', line 139

def self.run(
    i = ARGV
  )
  require 'gtk_paradise/base_module/base_module.rb'
  require 'gtk_paradise/run'
  _ = ::Roebe::GUI::Calculator.new(i, :do_not_run_yet)
  _.do_most_actions_in_run
  r = ::Gtk.run { :auto_accel }
  frame = _.return_the_frame_containing_the_primary_box(_.box?)
  frame.make_bold if frame.respond_to?(:make_bold)
  frame.extend(::Gtk::BaseModule)
  # ====================================================================== #
  # Enable additional key-combinations next:
  # ====================================================================== #
  frame_these_key_combinations(
    ::Gtk::Calculator::HASH_DESIGNATED_KEY_COMBINATIONS
  )
  frame.set_parent_widget(r)
  
  frame.infer_the_size_automatically
  
  r << frame
  r.automatic
  r.top_left_then_run
end

Instance Method Details

#connect_skeletonObject

#

connect_skeleton (connect tag)

#


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# File 'lib/roebe/gui/universal_widgets/calculator/calculator.rb', line 113

def connect_skeleton
end

#create_skeletonObject

#

create_skeleton (create tag)

#


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# File 'lib/roebe/gui/universal_widgets/calculator/calculator.rb', line 64

def create_skeleton
  create_the_grid
  create_the_label_results
  create_the_outer_box
  # ======================================================================= #
  # === The label results
  #
  # These will be added before the actual grid.
  #
  # @box.minimal(@label_results, 2) # <- This was the old code.
  # ======================================================================= #
  @box.pack_start(@label_results, fill: false, expand: false, padding: 2)
  if use_gtk3?
    @box.maximal(@grid, 10)
    # ======================================================================= #
    # All the buttons and the function that will be fired when they
    # are clicked.
    # The grid layout is 5x4.
    # ======================================================================= #
    populate_the_grid
  else
    @box.add(return1)
    @box.add(return2)
    @box.add(return3)
    @box.add(return4)
    @box.add(return5)
    @box.add(return6)
    @box.add(return7)
    @box.add(return8)
    @box.add(return9)
    @box.add(return0)
    @box.add(button_clear?)
  end
end

#do_most_actions_in_runObject

#

do_most_actions_in_run

#


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# File 'lib/roebe/gui/universal_widgets/calculator/calculator.rb', line 102

def do_most_actions_in_run
  abort_on_exception
  create_skeleton
  handle_CSS_rules
  do_style_all_buttons_in_a_uniform_manner
  let_the_label_respond_to_key_press_events
end

#resetObject

#

reset (reset tag)

#


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# File 'lib/roebe/gui/universal_widgets/calculator/calculator.rb', line 50

def reset
  super() if respond_to?(:super)
  reset_the_shared_module
  infer_the_namespace
  # ======================================================================= #
  # === @configuration
  # ======================================================================= #
  @configuration = [true, __dir__, namespace?]
  title_width_height_font(TITLE, WIDTH, HEIGHT, USE_THIS_FONT)
end

#runObject

#

run (run tag)

#


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# File 'lib/roebe/gui/universal_widgets/calculator/calculator.rb', line 119

def run
  do_most_actions_in_run
  window = create_runner_or_window
  window.infer_the_size_automatically
  window.make_bold if window.respond_to?(:make_bold)
  window << return_the_frame_containing_the_primary_box
  #window << @box
  window.autotitle(title?)
  window.set_font(USE_THIS_FONT) if window.respond_to? :set_font
  window.set_size(width?, height?)
  window.show_all
  run_main
end