Class: Iconify::TerminalWindow

Inherits:
Gtk::Window
  • Object
show all
Includes:
Gtk
Defined in:
lib/iconify.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ TerminalWindow

Returns a new instance of TerminalWindow.



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# File 'lib/iconify.rb', line 17

def initialize(argv)
  super()

  @argv = argv

  @terminal = Vte::Terminal.new
  @terminal.font = Pango::FontDescription.new("monospace 14")
  @terminal.set_size_request(@terminal.char_width * 80, @terminal.char_height * 24)
  @terminal.cursor_blink_mode = Vte::CursorBlinkMode::OFF

  self.title = "iconify - #{argv[0]}"

  @state = :stopped

  vbox = Box.new(:vertical)
  hbox = ButtonBox.new(:horizontal)
  rerun_button = Button.new(label: "Rerun")
  rerun_button.signal_connect('clicked') do
    self.exec
  end
  signal_connect('changed') do
    rerun_button.sensitive = (@state == :stopped)
  end

  kill_button = Button.new(label: "Kill")
  kill_button.signal_connect('clicked') do 
    Process.kill("KILL", @pid) if @pid
  end
  signal_connect('changed') do
    kill_button.sensitive = (@state == :running)
  end

  quit_button = Button.new(label: "Quit")
  quit_button.signal_connect('clicked') do
    Gtk.main_quit
  end
  hbox.pack_start(rerun_button)
  hbox.pack_start(kill_button)
  hbox.pack_start(quit_button)
  vbox.pack_start(hbox, expand: false)
  vbox.pack_start(@terminal, expand: true, fill: true)

  add vbox

  @terminal.signal_connect('child-exited') do
    @state = :stopped
    @pid = nil
    rerun_button.sensitive = true
    signal_emit('changed')
  end
end

Instance Attribute Details

#state ⇒ Object (readonly)

Returns the value of attribute state.



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# File 'lib/iconify.rb', line 15

def state
  @state
end

Instance Method Details

#exec ⇒ Object 



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# File 'lib/iconify.rb', line 69

def exec
  @pid = @terminal.spawn(argv: @argv)
  @state = :running
  signal_emit('changed')
end