test_pyglet.py

import pyglet
from pyglet.gl import *

# REQUIRES: AVBin
pyglet.options['audio'] = ('alsa', 'openal', 'silent')
key = pyglet.window.key
# xfce4-notifyd 

class main(pyglet.window.Window):
	def __init__ (self):
		super(main, self).__init__(800, 800, fullscreen = False)
		self.x, self.y = 0, 0

		self.bg = pyglet.sprite.Sprite(pyglet.image.load('background.jpg'))
		self.sprites = {}
		self.sprites['2-test'] = pyglet.sprite.Sprite(pyglet.image.load('kitten.jpg'))
		self.sprites['2-test'].x = 30
		self.sprites['2-test'].y = 30

		self.alive = 1

	def on_draw(self):
		self.render()

	def on_close(self):
		self.alive = 0

	def on_mouse_motion(self, x, y, dx, dy):
		print('Moved:', (x,y), (dx, dy))

	def on_mouse_release(self, x, y, button, modifiers):
		pass
	
	def on_mouse_press(self, x, y, button, modifiers):
		print('Mousclick:', x, y, button)

	def on_mouse_drag(self, x, y, dx, dy, button, modifiers):
		pass

	def on_key_release(self, symbol, modifiers):
		pass

	def on_key_press(self, symbol, modifiers):
		if symbol == key.ESC: # [ESC]
			self.alive = 0

	def draw_line(self, xy, dxy, color=(1, 1, 1, 1)):
		glColor4f(*color)
		glBegin(GL_LINES)
		glVertex2f(xy[0], xy[1])
		glVertex2f(dxy[0], dxy[1])
		glEnd()

	def render(self):
		self.clear()
		self.bg.draw()
		
		for sprite_name, sprite in self.sprites.items():
			sprite.draw()

		self.draw_line((10,10), (100,100))

		self.flip()

	def run(self):
		while self.alive == 1:
			self.render()

			# -----------> This is key <----------
			# This is what replaces pyglet.app.run()
			# but is required for the GUI to not freeze
			#
			event = self.dispatch_events()

x = main()
x.run()