Class: Studium::GUI::Gtk::LectureInformation

Inherits:
Gtk::Box
  • Object
show all
Includes:
Gtk::BaseModule
Defined in:
lib/studium/gui/gtk3/lecture_information/lecture_information.rb

Overview

Studium::GUI::Gtk::LectureInformation

Constant Summary collapse

NAMESPACE =
#

NAMESPACE

#
inspect
TITLE =
#

TITLE

#
'Lecture Information'
WIDTH =
#

WIDTH

#
'45% or minimum 500px'
HEIGHT =
#

HEIGHT

#
'15% or minimum 100px'
USE_THIS_FONT =
#

USE_THIS_FONT

#
:dejavu_condensed_20

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(commandline_arguments = ARGV, run_already = true) ⇒ LectureInformation

#

initialize

#


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 53

def initialize(
    commandline_arguments = ARGV,
    run_already           = true
  )
  super(:vertical)
  reset
  set_commandline_arguments(
    commandline_arguments
  )
  run if run_already
end

Class Method Details

.run(i = ARGV) ⇒ Object

#

Studium::GUI::Gtk::LectureInformation.run

#


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 180

def self.run(
    i = ARGV
  )
  require 'gtk_paradise/app/app.rb'
  _ = ::Studium::GUI::Gtk::LectureInformation.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) 


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 92

def border_size?
  2
end

#connect_skeleton ⇒ Object

#

connect_skeleton (connect tag)

#


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 167

def connect_skeleton
  abort_on_exception
  scrolled_window = gtk_scrolled_window(tree_view?)
  scrolled_window.width_height(1820, 1020)
  scrolled_window.show_all
  scrolled_window.bblack1
  scrolled_window.pad8px
  add(scrolled_window)
end

#create_skeleton ⇒ Object

#

create_skeleton (create tag, skeleton tag)

#


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 134

def create_skeleton
  @list_store = five_strings
  create_the_tree_view
  populate_the_list_store
end

#create_the_tree_view ⇒ Object

#

create_the_tree_view

#


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 113

def create_the_tree_view
  # ======================================================================= #
  # === @tree_view
  # ======================================================================= #
  @tree_view = gtk_tree_view(@list_store) { :clickable_headers } # gtk_tree_store(*@list_store)
  @tree_view.width_height(500, 200)
  @tree_view.enable_search = true
  @tree_view.make_reorderable
  @tree_view.the_header_can_be_resized
  @tree_view.the_header_are_clickable
  @tree_view.all_are_sortable
  @tree_view.append('LVA-ID',              default_renderer,   text: 0)
  @tree_view.append('Name of the lecture', bold_renderer,      text: 1)
  @tree_view.append('n ECTS',              default_renderer,   text: 2)
  @tree_view.append('semester',            default_renderer,   text: 3)
  @tree_view.append('already solved?',     default_renderer,   text: 4)
end

#padding? ⇒ Boolean

#

padding?

#

Returns:

  • (Boolean) 


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 85

def padding?
  4
end

#populate_the_list_store ⇒ Object

#

populate_the_list_store

#


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 143

def populate_the_list_store
  _ = ::Studium.dataset_from_the_file_lecture_information
  counter = 0
  _.each_pair {|name_of_the_lecture, inner_hash|
    counter += 1
    unless counter > 125
    n_ECTS = inner_hash[:ects].to_s
    semester = inner_hash[:semester].to_s
    already_solved = inner_hash[:already_solved].to_s
    lva_id = name_of_the_lecture.split(' ').first.to_s
    short_name_of_the_lecture = name_of_the_lecture.split(' ')[1..-1].join(' ').strip
    iter = @list_store.append
    iter.set_value(0, lva_id)
    iter.set_value(1, short_name_of_the_lecture)
    iter.set_value(2, n_ECTS)
    iter.set_value(3, semester)
    iter.set_value(4, already_solved)
    end
  }
end

#reset ⇒ Object

#

reset (reset tag)

#


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 68

def reset
  reset_the_internal_variables
  # ======================================================================= #
  # === @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 # or use use_project_css_file 
  infer_the_size_automatically
end

#run ⇒ Object

#

run (run tag)

#


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 106

def run
  super()
end

#tree_view? ⇒ Boolean

#

tree_view?

#

Returns:

  • (Boolean) 


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# File 'lib/studium/gui/gtk3/lecture_information/lecture_information.rb', line 99

def tree_view?
  @tree_view
end