def mouse_down(self, ips, x, y, btn, **key):
lim = 5.0 / key['canvas'].get_scale()
ips.mark = self.helper
if btn == 1:
if not self.doing:
print(ips.roi)
print(self.curobj)
if ips.roi != None:
self.curobj = ips.roi.pick(x, y, ips.cur, lim)
ips.roi.info(ips, self.curobj)
if self.curobj != None: return
if ips.roi == None:
print(1)
ips.roi = lineroi.LineRoi()
self.doing = True
elif ips.roi.dtype == 'line' and key['shift']:
print(2)
self.doing = True
else:
ips.roi = None
if self.doing:
self.helper.addpoint((x, y))
self.curobj = (self.helper.buf, -1)
self.odx, self.ody = x, y
elif btn == 3:
if self.doing:
self.helper.addpoint((x, y))
self.doing = False
ips.roi.addline(self.helper.pop())
ips.update = True
def mouse_down(self, ips, x, y, btn, **key):
lim = 5.0/key['canvas'].get_scale()
ips.mark = self.helper
if btn==1:
if not self.doing:
if ips.roi!= None:
self.curobj = ips.roi.pick(x, y, lim)
ips.roi.info(ips, self.curobj)
if self.curobj!=None:return
if ips.roi == None:
ips.roi = lineroi.LineRoi()
self.doing = True
elif ips.roi.dtype=='line' and key['shift']:
self.doing = True
else: ips.roi = None
if self.doing:
self.helper.addpoint((x,y))
self.odx, self.ody = x,y