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"""Easy generation of new events classes and binder objects"""
__author__ = "Miki Tebeka <miki.tebeka@gmail.com>"
import wx
#---------------------------------------------------------------------------
def NewEvent():
"""Generate new (Event, Binder) tuple
e.g. MooEvent, EVT_MOO = NewEvent()
"""
evttype = wx.NewEventType()
class _Event(wx.PyEvent):
def __init__(self, **kw):
wx.PyEvent.__init__(self)
self.SetEventType(evttype)
self.__dict__.update(kw)
return _Event, wx.PyEventBinder(evttype)
def NewCommandEvent():
"""Generate new (CmdEvent, Binder) tuple
e.g. MooCmdEvent, EVT_MOO = NewCommandEvent()
"""
evttype = wx.NewEventType()
class _Event(wx.PyCommandEvent):
def __init__(self, id, **kw):
wx.PyCommandEvent.__init__(self, evttype, id)
self.__dict__.update(kw)
return _Event, wx.PyEventBinder(evttype, 1)
#---------------------------------------------------------------------------
def _test():
"""A little smoke test"""
from threading import Thread
from time import sleep
MooEvent, EVT_MOO = NewEvent()
GooEvent, EVT_GOO = NewCommandEvent()
DELAY = 0.7
def evt_thr(win):
sleep(DELAY)
wx.PostEvent(win, MooEvent(moo=1))
def cmd_thr(win, id):
sleep(DELAY)
wx.PostEvent(win, GooEvent(id, goo=id))
ID_CMD1 = wx.NewId()
ID_CMD2 = wx.NewId()
class Frame(wx.Frame):
def __init__(self):
wx.Frame.__init__(self, None, -1, "MOO")
sizer = wx.BoxSizer(wx.VERTICAL)
EVT_MOO(self, self.on_moo)
b = wx.Button(self, -1, "Generate MOO")
sizer.Add(b, 1, wx.EXPAND)
wx.EVT_BUTTON(self, b.GetId(), self.on_evt_click)
b = wx.Button(self, ID_CMD1, "Generate GOO with %d" % ID_CMD1)
sizer.Add(b, 1, wx.EXPAND)
wx.EVT_BUTTON(self, ID_CMD1, self.on_cmd_click)
b = wx.Button(self, ID_CMD2, "Generate GOO with %d" % ID_CMD2)
sizer.Add(b, 1, wx.EXPAND)
wx.EVT_BUTTON(self, ID_CMD2, self.on_cmd_click)
EVT_GOO(self, ID_CMD1, self.on_cmd1)
EVT_GOO(self, ID_CMD2, self.on_cmd2)
self.SetSizer(sizer)
self.SetAutoLayout(True)
sizer.Fit(self)
def on_evt_click(self, e):
t = Thread(target=evt_thr, args=(self, ))
t.setDaemon(True)
t.start()
def on_cmd_click(self, e):
t = Thread(target=cmd_thr, args=(self, e.GetId()))
t.setDaemon(True)
t.start()
def show(self, msg, title):
dlg = wx.MessageDialog(self, msg, title, wx.OK)
dlg.ShowModal()
dlg.Destroy()
def on_moo(self, e):
self.show("MOO = %s" % e.moo, "Got Moo")
def on_cmd1(self, e):
self.show("goo = %s" % e.goo, "Got Goo (cmd1)")
def on_cmd2(self, e):
self.show("goo = %s" % e.goo, "Got Goo (cmd2)")
app = wx.App()
f = Frame()
f.Show(True)
app.MainLoop()
if __name__ == "__main__":
_test()
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