def mouse_move(self, event):
# ignore event when image is not yet drawn
try:
self.image
except AttributeError:
return
self.set_status(mouse=self.pdfpoint(event.position))
# choose and set cursor for selection changing
if self.selection is not None:
left, top, right, bottom = self.selection
x, y = event.position
sensivity = 10
if near((left, top), (x, y), sensivity): # corners
self.cursor = sizer_nw_se
self.changespec = dict(istop=True, isleft=True)
elif near((right, bottom), (x, y), sensivity):
self.cursor = sizer_nw_se
self.changespec = dict(istop=False, isleft=False)
elif near((right, top), (x, y), sensivity):
self.cursor = sizer_ne_sw
self.changespec = dict(istop=True, isleft=False)
elif near((left, bottom), (x, y), sensivity):
self.cursor = sizer_ne_sw
self.changespec = dict(istop=False, isleft=True)
elif abs(x-left) <= sensivity and top < y < bottom: # sides
self.cursor = sizer_w_e
self.changespec = dict(isleft=True)
elif abs(x-right) <= sensivity and top < y < bottom:
self.cursor = sizer_w_e
self.changespec = dict(isleft=False)
elif abs(y-top) <= sensivity and left < x < right:
self.cursor = sizer_n_s
self.changespec = dict(istop=True)
elif abs(y-bottom) <= sensivity and left < x < right:
self.cursor = sizer_n_s
self.changespec = dict(istop=False)
elif pt_in_rect((x, y), self.selection): # inside
self.cursor = finger
else: # elsewhere
self.cursor = crosshair
def contains(self, x, y):
return pt_in_rect((x, y), self.rect)
def contains(self, x, y):
return pt_in_rect((x, y), self.rect)