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from __future__ import with_statement
from numpy import array
from pyglet.window import key, Window
try:
from kiva.gl import GraphicsContext
except ImportError, e:
raise Exception(e)
from kiva.constants import FILL, STROKE, FILL_STROKE
class TestWindow(Window):
""" Press Q or Escape to exit
"""
def __init__(self, *args, **kw):
Window.__init__(self, *args, **kw)
self.init_window()
def init_window(self):
self.gc = GraphicsContext(size=(self.width, self.height))
self.gc.gl_init()
def on_key_press(self, symbol, modifiers):
if symbol in (key.ESCAPE, key.Q):
self.has_exit = True
def draw(self):
gc = self.gc
with gc:
gc.clear((0, 1, 0, 1))
gc.set_stroke_color((1,1,1,1))
gc.set_line_width(2)
pts = array([[50, 50], [50,100], [100,100], [100,50]])
gc.begin_path()
gc.lines(pts)
gc.close_path()
gc.draw_path(STROKE)
gc.flush()
def main():
win = TestWindow(width = 640, height=480)
exit = False
while not exit:
win.switch_to()
win.dispatch_events()
win.clear()
win.draw()
win.flip()
exit = win.has_exit
if __name__ == "__main__":
main()
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