Class: GamesAndRpgParadise::Gtk::Pong::Window

Inherits:
Gtk::Window
  • Object
show all
Includes:
Gtk::BaseModule
Defined in:
lib/games_and_rpg_paradise/games/pong/gtk/cairo_pong.rb

Constant Summary collapse

NAMESPACE =
#

NAMESPACE

#
inspect

Instance Method Summary collapse

Constructor Details

#initialize(speed = 30) ⇒ Window

#

initialize

#


212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
 
# File 'lib/games_and_rpg_paradise/games/pong/gtk/cairo_pong.rb', line 212

def initialize(speed = 30)
  super()
  reset
  @speed = speed
  self.title = 'Pong Demonstration'
  signal_connect(:destroy) { Gtk.main_quit }
  signal_connect(:key_press_event) { |widget, event|
    if event.state.control_mask? and event.keyval == Gdk::Keyval::GDK_q
      destroy
      true
    else
      false
    end
  }
  set_default_size(260, 200)
  @field = Field.new
  @drawing_area = gtk_drawing_area
  set_expose_event

  vb = Gtk::VBox.new(false, 5)
  vb.border_width = 10
  vb.pack_start(@drawing_area, true, true, 0)
  vb.show_all
  add(vb)

  Gtk.timeout_add(@speed) {
    @field.update
    @drawing_area.queue_draw unless @drawing_area.destroyed?
  }
  move(0, 0)
end

Instance Method Details

#reset ⇒ Object

#

reset

#


247
248
249
250
251
252
 
# File 'lib/games_and_rpg_paradise/games/pong/gtk/cairo_pong.rb', line 247

def reset
  # ======================================================================= #
  # === @configuration
  # ======================================================================= #
  @configuration = [true, __dir__, NAMESPACE]
end

#set_expose_event ⇒ Object

#

set_expose_event

#


257
258
259
260
261
262
263
 
# File 'lib/games_and_rpg_paradise/games/pong/gtk/cairo_pong.rb', line 257

def set_expose_event
  @drawing_area.signal_connect(:expose_event) { |widget, event|
    cr = widget.window.create_cairo_context
    cr.scale(*widget.window.size)
    @field.draw(cr)
  }
end