diff options
Diffstat (limited to 'Speak.activity/eye.py')
| -rw-r--r-- | Speak.activity/eye.py | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/Speak.activity/eye.py b/Speak.activity/eye.py index 72d9170..689a6d0 100644 --- a/Speak.activity/eye.py +++ b/Speak.activity/eye.py @@ -30,9 +30,10 @@ import math class Eye(gtk.DrawingArea): def __init__(self): gtk.DrawingArea.__init__(self) - self.connect("expose_event",self.expose) + self.connect("expose_event", self.expose) self.frame = 0 self.blink = False + self.x, self.y = 0,0 # listen for clicks self.add_events(gtk.gdk.BUTTON_PRESS_MASK) @@ -59,22 +60,40 @@ class Eye(gtk.DrawingArea): self.blink = False self.queue_draw() - def get_mouse(self): - display = gtk.gdk.display_get_default() - screen, mouseX, mouseY, modifiers = display.get_pointer() - return mouseX, mouseY + def look_at(self, x, y): + self.x = x + self.y = y + self.queue_draw() + + def look_ahead(self): + self.x = None + self.y = None + self.queue_draw() + + def pupil_position(self): + bounds = self.get_allocation() + abs_x, abs_y = self.translate_coordinates(self.get_toplevel(), 0, 0) + if self.x is not None and self.y is not None: + dir_x, dir_y = self.x - abs_x, self.y - abs_y + else: + # look ahead, but not *directly* in the middle + if bounds.x+bounds.width/2 < self.parent.get_allocation().width/2: + dir_x = bounds.width * 0.6 + else: + dir_x = bounds.width * 0.4 + dir_y = bounds.height * 0.6 + pupilX = max(min(dir_x, bounds.width), 0) + pupilY = max(min(dir_y, bounds.height), 0) + return pupilX, pupilY def expose(self, widget, event): self.frame += 1 bounds = self.get_allocation() - mouseX, mouseY = self.get_mouse() - eyeSize = min(bounds.width, bounds.height) outlineWidth = eyeSize/20.0 pupilSize = eyeSize/10.0 - pupilX = max(min(mouseX - bounds.x, bounds.width), 0) - pupilY = max(min(mouseY - bounds.y, bounds.height), 0) + pupilX, pupilY = self.pupil_position() dX = pupilX - bounds.width/2. dY = pupilY - bounds.height/2. distance = math.sqrt(dX*dX + dY*dY) |