def _press_event(self, event):
vx, vy = BoxEditor.get_box_val_point(self, event.x, event.y)
p = lutfilter.CurvePoint(int(round(vx * 255)), int(round(vy * 255)))
self.last_point = p
self.edit_on = True
self.curve.remove_range(self.last_point.x - 3, self.last_point.x + 3 )
self.curve.set_curve_point(p)
self.widget.queue_draw()
def _motion_notify_event(self, x, y, state):
if self.edit_on == False:
return
vx, vy = BoxEditor.get_box_val_point(self, x, y)
p = lutfilter.CurvePoint(int(round(vx * 255)), int(round(vy * 255)))
self.curve.remove_range(self.last_point.x, p.x)
self.curve.set_curve_point(p)
self.last_point = p
self.widget.queue_draw()
def _release_event(self, event):
if self.edit_on == False:
return
vx, vy = BoxEditor.get_box_val_point(self, event.x, event.y)
p = lutfilter.CurvePoint(int(round(vx * 255)),int(round(vy * 255)))
self.curve.remove_range(self.last_point.x, p.x)
self.curve.set_curve_point(p)
self.edit_on = False
self.edit_listener.curve_edit_done()
self.widget.queue_draw()