Class: MultimediaParadise::GUI::Libui::WidgetIncreaseOrDecreaseAudio

Inherits:
Object
  • Object
show all
Defined in:
lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb

Overview

MultimediaParadise::GUI::Libui::WidgetIncreaseOrDecreaseAudio

Constant Summary collapse

TITLE =
#

TITLE

#
'Increase or Decrease audio'
WIDTH =
#

WIDTH

#
350
HEIGHT =
#

HEIGHT

#
200

Instance Method Summary collapse

Constructor Details

#initialize(run_already = true) ⇒ WidgetIncreaseOrDecreaseAudio

#

initialize

#


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 39

def initialize(
    run_already = true
  )
  reset
  run if run_already
end

Instance Method Details

#create_skeleton ⇒ Object

#

create_skeleton

#


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 91

def create_skeleton
end

#decrease_audio_by_n_percent ⇒ Object

#

decrease_audio_by_n_percent

#


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 70

def decrease_audio_by_n_percent
  system return_cmd_to_run_for_the_audio_decrease
end

#increase_audio_by_n_percent ⇒ Object

#

increase_audio_by_n_percent

#


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 56

def increase_audio_by_n_percent
  system return_cmd_to_run_for_the_audio_increase
end

#n_percent_changes? ⇒ Boolean Also known as: n_percent?

#

n_percent_changes?

#

Returns:

  • (Boolean) 


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 84

def n_percent_changes?
  @n_percent_changes
end

#reset ⇒ Object

#

reset

#


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 49

def reset
  @n_percent_changes = 3
end

#return_cmd_to_run_for_the_audio_decrease ⇒ Object

#

return_cmd_to_run_for_the_audio_decrease

#


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 77

def return_cmd_to_run_for_the_audio_decrease
  "amixer set Master #{n_percent?}%-"
end

#return_cmd_to_run_for_the_audio_increase ⇒ Object

#

return_cmd_to_run_for_the_audio_increase

#


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 63

def return_cmd_to_run_for_the_audio_increase
  'amixer set Master '+n_percent?.to_s+'%+'
end

#run ⇒ Object

#

run

#


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# File 'lib/multimedia_paradise/gui/libui/widget_increase_or_decrease_audio/widget_increase_or_decrease_audio.rb', line 97

def run
  create_skeleton
  @main_window = padded_main_window(
    TITLE, WIDTH, HEIGHT, 0
  )
  outer_vbox = ui_padded_vbox

  hbox_containing_the_two_buttons = padded_hbox
  button_increase_the_audio = button('Increase audio by +3% ⬆️')
  button_increase_the_audio.on_clicked {
    increase_audio_by_n_percent
  }
  hbox_containing_the_two_buttons << button_increase_the_audio
  button_decrease_the_audio = button('Decrease audio by -3% ⬇️')
  button_decrease_the_audio.on_clicked {
    decrease_audio_by_n_percent
  }
  hbox_containing_the_two_buttons << button_decrease_the_audio

  outer_vbox.minimal(hbox_containing_the_two_buttons)

  @main_window.child = outer_vbox
  @main_window.intelligent_exit
end