class Group(Clutter.Group):
def __init__(self, r, g, b, a):
Clutter.Group.__init__(self)
self.rectangle = Clutter.Rectangle(color=Clutter.Color(r, g, b, a))
self.hand = Clutter.Texture(filename="../data/redhand.png")
for actor in self.rectangle, self.hand:
actor.set_size(ACTOR_WIDTH, ACTOR_HEIGHT)
self.add(self.rectangle, self.hand)
if __name__ == "__main__":
stage = Clutter.Stage()
layout_state = Clutter.State()
stage.set_color(Clutter.Color.from_string("#000000"))
stage.set_title("State Machine")
stage.set_size(STAGE_WIDTH, STAGE_HEIGHT)
stage.connect("destroy", Clutter.main_quit)
stage.connect("button-press-event", press_event, layout_state)
stage.connect("button-release-event", release_event, layout_state)
for i in range(TOTAL):
row = i / COLS
col = i % COLS
actor = Group(
255 * (1.0 * col / COLS),
50,
box.add_actor(rect)
# text for the button
text = Clutter.Text.new_full("Sans 10pt", "Hover me",
Clutter.Color.from_string("white"))
text.set_line_alignment(Pango.Alignment.CENTER)
# NB don't set the height, so the actor assumes the height of the text;
# then when added to the bin layout, it gets centred on it;
# also if you don't set the width, the layout goes gets really wide;
# the 10pt text fits inside the 30px height of the rectangle
text.set_width(100)
layout.add(text, Clutter.BinAlignment.CENTER, Clutter.BinAlignment.CENTER)
# animations
transitions = Clutter.State()
transitions.set_key(None, "fade-out", box, "opacity",
Clutter.AnimationMode.LINEAR, 180)
# NB you can't use an easing mode where alpha > 1.0 if you're
# animating to a value of 255, as the value you're animating
# to will possibly go > 255
transitions.set_key(None, "fade-in", box, "opacity",
Clutter.AnimationMode.LINEAR, 255)
transitions.set_duration(None, None, 200)
transitions.warp_to_state("fade-out")
box.connect("enter-event", pointer_enter_cb, transitions)
box.connect("leave-event", pointer_leave_cb, transitions)