def wrapper(widget, event):
thisEvent = MplEvent(s, self)
thisEvent.x = event.x
# flipy so y=0 is bottom of canvas
thisEvent.y = self.figure.bbox.height() - event.y
thisEvent.button = self._button
thisEvent.key = self._key
thisEvent.inaxes = None
for a in self.figure.get_axes():
if a.in_axes(thisEvent.x, thisEvent.y):
thisEvent.inaxes = a
xdata, ydata = a.transData.inverse_xy_tup((thisEvent.x, thisEvent.y))
thisEvent.xdata = xdata
thisEvent.ydata = ydata
break
func(thisEvent)
return False # return True blocks other connects
def fltk_event2mpl_event(s,source, need_pos=False, need_button=False, need_key=False):
special={Fltk.FL_Shift_R:'shift',
Fltk.FL_Shift_L:'shift',
Fltk.FL_Control_R:'control',
Fltk.FL_Control_L:'control',
Fltk.FL_Control_R:'control',
Fltk.FL_Control_L:'control',
65515:'win',
65516:'win',
}
thisEvent = MplEvent(s,source)
thisEvent.x = Fltk.Fl.event_x()
# flipy so y=0 is bottom of canvas
thisEvent.y = source.figure.bbox.height() - Fltk.Fl.event_y()
if need_pos:
thisEvent.inaxes = None
for a in source.figure.get_axes():
if a.in_axes(thisEvent.x, thisEvent.y):
thisEvent.inaxes = a
xdata, ydata = a.transData.inverse_xy_tup((thisEvent.x, thisEvent.y))
thisEvent.xdata = xdata
thisEvent.ydata = ydata
break
if need_button:
b1=Fltk.Fl.event_button1()
b2=Fltk.Fl.event_button2()
b3=Fltk.Fl.event_button3()
thisEvent.button = None
if b1:
thisEvent.button = 1
if b2:
thisEvent.button = 2
if b3:
thisEvent.button = 3
else:
thisEvent.button = None
ikey= Fltk.Fl.event_key()
if need_key and Fltk.Fl.event_key(ikey):
if(ikey<=255):
thisEvent.key=chr(ikey)
else:
try:
thisEvent.key=special[ikey]
except:
thisEvent.key=None
else:
thisEvent.key=None
return thisEvent
def fltk_event2mpl_event(s,
source,
need_pos=False,
need_button=False,
need_key=False):
special = {
Fltk.FL_Shift_R: 'shift',
Fltk.FL_Shift_L: 'shift',
Fltk.FL_Control_R: 'control',
Fltk.FL_Control_L: 'control',
Fltk.FL_Control_R: 'control',
Fltk.FL_Control_L: 'control',
65515: 'win',
65516: 'win',
}
thisEvent = MplEvent(s, source)
thisEvent.x = Fltk.Fl.event_x()
# flipy so y=0 is bottom of canvas
thisEvent.y = source.figure.bbox.height() - Fltk.Fl.event_y()
if need_pos:
thisEvent.inaxes = None
for a in source.figure.get_axes():
if a.in_axes(thisEvent.x, thisEvent.y):
thisEvent.inaxes = a
xdata, ydata = a.transData.inverse_xy_tup(
(thisEvent.x, thisEvent.y))
thisEvent.xdata = xdata
thisEvent.ydata = ydata
break
if need_button:
b1 = Fltk.Fl.event_button1()
b2 = Fltk.Fl.event_button2()
b3 = Fltk.Fl.event_button3()
thisEvent.button = None
if b1:
thisEvent.button = 1
if b2:
thisEvent.button = 2
if b3:
thisEvent.button = 3
else:
thisEvent.button = None
ikey = Fltk.Fl.event_key()
if need_key and Fltk.Fl.event_key(ikey):
if (ikey <= 255):
thisEvent.key = chr(ikey)
else:
try:
thisEvent.key = special[ikey]
except:
thisEvent.key = None
else:
thisEvent.key = None
return thisEvent
