def paddle(name, canvas, pos, size, controller):
# Handles the mouse input by updating the paddle's position. This is
# run at 60 FPS, as long as the game is running (ie.: no
# game-over).
#
# Since the animator expects each callback to return whether it
# should continue running or not — by signaling with either True or
# False — we just return the value of GAME_RUNNING here.
def handle_input():
screen = canvas.rect.move_by(10, 10).inflate(-20, -20)
px, py = canvas.pointer_canvas_xy
controller(pad, px, py)
pad.rect = pad.rect.clamp(screen)
return GAME_RUNNING
pad = canvas.Rectangle(name=name, color=(238, 238, 236, 255))
pad.resize(*size)
pad.move(*pos)
pad.show()
# Adds the pad area as a solid area, so the ball collides with it.
add_collision_object(pad)
# Adds the input handler to the list of animator callbacks
animator_add(handle_input)
return pad
def force_move(self, from_value, to_value, interval):
"""Animate movement from one value to another in some interval.
This function will try to calculate the correct speed for the animation
to respect the interval.
"""
if from_value == to_value:
if self.state_change:
self.state_change(False)
return
# Note that we invert things here because other functions usually
# take the MOUSE GESTURE and move the other way around
dv = from_value - to_value
self.speed = dv / (interval * \
(1 - (0.5 * self.accel_constant * interval)))
self.accel = -(self.speed * self.accel_constant)
self.time = ecore.time_get()
self.cancel_click = True
self.forced_goal = abs(dv)
self.forced = True
if not self.animation:
if self.state_change:
self.state_change(True)
self.animation = ecore.animator_add(self._animation)
def __mouse_down_cb(self, obj, event):
self._desktop_scroller.scroll_hold_push()
self._start_region = self._desktop_scroller.region_get()
self._start = event.position.output.xy
self._last = self._start
self._move_animator = ecore.animator_add(self.__move_animator_do)
self._modifier_control = event.modifier_is_set("Control")
self._modifier_shift = event.modifier_is_set("Shift")
self.down(*event.position.output)
self.on_mouse_up_add(self.__mouse_up_cb)
def __mouse_down_cb(self, obj, event):
self._desktop_scroller.scroll_hold_push()
self._start_region = self._desktop_scroller.region_get()
self._start = event.position.output.xy
self._last = self._start
self._move_animator = ecore.animator_add(self.__move_animator_do)
self._modifier_control = event.modifier_is_set("Control")
self._modifier_shift = event.modifier_is_set("Shift")
self.down(*event.position.output)
self.on_mouse_up_add(self.__mouse_up_cb)
def _run(self):
def animate():
t = ecore.time_get()
progress = (t - self.time_start) / self.duration
if progress >= 1.0:
progress = 1.0
self.anim = None
self._exec(progress)
return progress < 1.0
self.anim = ecore.animator_add(animate)
def start(self, *args):
if not self.animator:
if self.repeat_timer:
self.repeat_timer.delete()
self.repeat_timer = None
self._setup_start_pos()
self.text1_times = 0
self.text2_times = 0
self.move_text1 = True
self.move_text2 = False
self.animator = ecore.animator_add(self._scroll_text)
def _run(self):
def animate():
t = ecore.time_get()
progress = (t - self.time_start) / self.duration
if progress >= 1.0:
progress = 1.0
self.anim = None
self._exec(progress)
return progress < 1.0
self.anim = ecore.animator_add(animate)
def start(self, *args):
if not self.animator:
if self.repeat_timer:
self.repeat_timer.delete()
self.repeat_timer = None
self._setup_start_pos()
self.text1_times = 0
self.text2_times = 0
self.move_text1 = True
self.move_text2 = False
self.animator = ecore.animator_add(self._scroll_text)
def __init__(self, *args, **kargs):
evas.ClippedSmartObject.__init__(self, *args, **kargs)
# It's recommended to use self.XXX to create member objects
self.bg = self.Rectangle(color=(200, 200, 200, 255))
self.bg.show()
# But one can do the regular way, just remember to member_add()!
# This is required by non-primitive objects, like Edje and other
# SmartObjects
self.child = evas.Rectangle(self.evas, color=(255, 0, 0, 255),
size=(10, 10))
self.member_add(self.child)
self.child.show()
self.vx, self.vy = 1, 2
self.animator = ecore.animator_add(self._animator_cb)
def __init__(self, *args, **kargs):
evas.ClippedSmartObject.__init__(self, *args, **kargs)
# It's recommended to use self.XXX to create member objects
self.bg = self.Rectangle(color=(200, 200, 200, 255))
self.bg.show()
# But one can do the regular way, just remember to member_add()!
# This is required by non-primitive objects, like Edje and other
# SmartObjects
self.child = evas.Rectangle(self.evas,
color=(255, 0, 0, 255),
size=(10, 10))
self.member_add(self.child)
self.child.show()
self.vx, self.vy = 1, 2
self.animator = ecore.animator_add(self._animator_cb)
def mouse_up(self, value):
"""Feeds object with mouse up event at value.
@return: True if a click happened, False otherwise.
"""
# If it's just a small movement and click was not cancelled yet,
# this is a click.
delta_first = value - self.first_value
if abs(delta_first) < self.threshold and not self.cancel_click:
if self.state_change:
self.state_change(False)
self.cancel_click = False
return True
# A very slow drag cause the kinetic scroll to stop.
if self.cancel_kinetic:
if self.animation:
self.animation.stop()
self.animation = None
if self.state_change:
self.state_change(False)
return False
# Set the values and create the animation
t = ecore.time_get()
dt = t - self.time
dv = value - self.base_value
self.time = t
self.speed = dv / dt
self.accel = -(self.speed * self.accel_constant)
self.forced = False
if not self.animation:
if self.state_change:
self.state_change(True)
self.animation = ecore.animator_add(self._animation)
return False
def run(self, container, end_callback=None):
ContainerEffect.run(self, container, end_callback)
self.setup()
self.anim = ecore.animator_add(self.__animate, ecore.time_get())
def _start(self, func, *a):
if self.animator is not None or not self.running:
return
self.remaining = -1
self.animator = ecore.animator_add(func, *a)
#!/usr/bin/env python
import ecore
def cb_true(n, t, a):
print "cb_true:", n, t, a
return True
def cb_false(n, t, a):
print "cb_false:", n, t, a
return False
ecore.animator_frametime_set(1.0/24.0)
assert ecore.animator_frametime_get() == 1.0/24.0
a0 = ecore.animator_add(cb_true, 123, "teste", a=456)
a1 = ecore.Animator(cb_false, 789, "bla", a="something in a")
a2 = ecore.animator_add(ecore.main_loop_quit)
print "before: a0=", a0
print "before: a1=", a1
print "before: a2=", a2
ecore.main_loop_begin()
print "main loop stopped"
print "after: a0=", a0
print "after: a1=", a1
print "after: a2=", a2
a0.delete()
del a0
def run(self, container, end_callback=None):
ContainerEffect.run(self, container, end_callback)
self.setup()
self.anim = ecore.animator_add(self.__animate, ecore.time_get())
def cb_true(n, t, a):
print "cb_true:", n, t, a
return True
def cb_false(n, t, a):
print "cb_false:", n, t, a
return False
ecore.animator_frametime_set(1.0 / 24.0)
assert ecore.animator_frametime_get() == 1.0 / 24.0
a0 = ecore.animator_add(cb_true, 123, "teste", a=456)
a1 = ecore.Animator(cb_false, 789, "bla", a="something in a")
a2 = ecore.animator_add(ecore.main_loop_quit)
print "before: a0=", a0
print "before: a1=", a1
print "before: a2=", a2
ecore.main_loop_begin()
print "main loop stopped"
print "after: a0=", a0
print "after: a1=", a1
print "after: a2=", a2
a0.delete()
del a0
obj = ee.data["obj"]
canvas = ee.evas
bg.size = canvas.size
obj.center = canvas.rect.center
if __name__ == "__main__":
ee = ecore.evas.SoftwareX11(w=800, h=600)
canvas = ee.evas
bg = canvas.Rectangle(color=(255, 255, 255, 255))
bg.size = canvas.size
bg.show()
obj = canvas.Image(file="icon.png")
w, h = obj.image_size
obj.size = (w, h)
obj.fill = (0, 0, w, h)
obj.center = canvas.rect.center
obj.show()
ee.data["bg"] = bg
ee.data["obj"] = obj
ee.callback_resize = resize_cb
ecore.animator_add(animate_obj, ee, obj)
ee.show()
ecore.animator_frametime_set(1.0 / 60.0)
ecore.main_loop_begin()
#!/usr/bin/python
import etk
import ecore
c = etk.Canvas()
w = etk.Window(title="Button", size_request=(200, 200), child=c)
w.show_all()
evas = c.toplevel_evas_get()
r = evas.Rectangle(color="#ff0000", size=(50,50))
r.show()
bla = c.object_add(r)
print bla
def mover(obj):
(x, y) = c.child_position_get(bla)
c.move(bla, x + 1, y + 1)
return True
ecore.animator_add(mover, r)
def quit(obj):
etk.main_quit()
w.on_destroyed(quit)
etk.main()
def init_ball(ball):
ball.resize(*BALL_SIZE)
ball.move(*canvas.rect.center)
ball.show()
animator_add(input_handler)
return ball
global step
step = -10
def pulse_animation(bg):
global step
r, g, b, a = bg.color
if not 0 <= r + step < 255:
step = -step
r = g = b = r + step
bg.color = (r, g, b, a)
return True
pulser = ecore.animator_add(pulse_animation, bg)
def img_preloaded(img):
pulse_stop()
img.show()
img = ee.evas.Image()
img.file_set(required_image)
img.fill_set(0, 0, 780, 460)
img.geometry = (10, 10, 780, 460)
img.on_image_preloaded_add(img_preloaded)
img.preload()
ee.fullscreen = False
ee.show()
obj = ee.data["obj"]
canvas = ee.evas
bg.size = canvas.size
obj.center = canvas.rect.center
if __name__ == "__main__":
ee = ecore.evas.SoftwareX11(w=800, h=600)
canvas = ee.evas
bg = canvas.Rectangle(color=(255, 255, 255, 255))
bg.size = canvas.size
bg.show()
obj = canvas.Image(file="icon.png")
w, h = obj.image_size
obj.size = (w, h)
obj.fill = (0, 0, w, h)
obj.center = canvas.rect.center
obj.show()
ee.data["bg"] = bg
ee.data["obj"] = obj
ee.callback_resize = resize_cb
ecore.animator_add(animate_obj, ee, obj)
ee.show()
ecore.animator_frametime_set(1.0 / 60.0)
ecore.main_loop_begin()
return True
counter2 = 0
def animator_quit_program_after_10():
global counter2
counter2 += 1
print "animator_quit_program_after_10: counter=", counter2
if counter2 == 10:
ecore.main_loop_quit()
return False
else:
return True
if __name__ == "__main__":
# animators will run in 60 frames per second
ecore.animator_frametime_set(1.0 / 60.0)
ecore.animator_add(animator1, "arg1", 1234, q=890, p=567)
ecore.animator_add(animator_run_once)
ecore.animator_add(animator_run_once2)
ecore.animator_add(animator_quit_program_after_10)
# keep animator object so we can stop it from the other animator
o = ecore.animator_add(animator2)
ecore.animator_add(animator3, o)
# without a main loop, animators will not work!
ecore.main_loop_begin()
