git.saurik.com Git - wxWidgets.git/blame_incremental

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Commit	Line	Data
	1	#!/usr/bin/env python
	2	"""Easy generation of new events classes and binder functions"""
	3
	4	__author__ = "Miki Tebeka <tebeka@cs.bgu.ac.il>"
	5
	6	import wx
	7
	8	#---------------------------------------------------------------------------
	9
	10	def NewEvent():
	11	"""Generate new (Event, Binder) tuple
	12	e.g. MooEvent, EVT_MOO = NewEvent()
	13	"""
	14	evttype = wx.NewEventType()
	15
	16	class _Event(wx.PyEvent):
	17	def __init__(self, **kw):
	18	wx.PyEvent.__init__(self)
	19	self.SetEventType(evttype)
	20	self.__dict__.update(kw)
	21
	22	def Binder(win, func):
	23	win.Connect(-1, -1, evttype, func)
	24
	25	return _Event, Binder
	26
	27
	28
	29	def NewCommandEvent():
	30	"""Generate new (CmdEvent, Binder) tuple
	31	e.g. MooCmdEvent, EVT_MOO = NewCommandEvent()
	32	"""
	33	evttype = wx.NewEventType()
	34
	35	class _Event(wx.PyCommandEvent):
	36	def __init__(self, id, **kw):
	37	wx.PyCommandEvent.__init__(self, evttype, id)
	38	self.__dict__.update(kw)
	39
	40	def Binder(win, id, func):
	41	win.Connect(id, -1, evttype, func)
	42
	43	return _Event, Binder
	44
	45
	46	#---------------------------------------------------------------------------
	47
	48	def _test():
	49	"""A little smoke test"""
	50	from threading import Thread
	51	from time import sleep
	52
	53	MooEvent, EVT_MOO = NewEvent()
	54	GooEvent, EVT_GOO = NewCommandEvent()
	55
	56	DELAY = 0.7
	57
	58	def evt_thr(win):
	59	sleep(DELAY)
	60	wx.PostEvent(win, MooEvent(moo=1))
	61
	62	def cmd_thr(win, id):
	63	sleep(DELAY)
	64	wx.PostEvent(win, GooEvent(id, goo=id))
	65
	66	ID_CMD1 = wx.NewId()
	67	ID_CMD2 = wx.NewId()
	68
	69	class Frame(wx.Frame):
	70	def __init__(self):
	71	wx.Frame.__init__(self, None, -1, "MOO")
	72	sizer = wx.BoxSizer(wx.VERTICAL)
	73	EVT_MOO(self, self.on_moo)
	74	b = wx.Button(self, -1, "Generate MOO")
	75	sizer.Add(b, 1, wx.EXPAND)
	76	wx.EVT_BUTTON(self, b.GetId(), self.on_evt_click)
	77	b = wx.Button(self, ID_CMD1, "Generate GOO with %d" % ID_CMD1)
	78	sizer.Add(b, 1, wx.EXPAND)
	79	wx.EVT_BUTTON(self, ID_CMD1, self.on_cmd_click)
	80	b = wx.Button(self, ID_CMD2, "Generate GOO with %d" % ID_CMD2)
	81	sizer.Add(b, 1, wx.EXPAND)
	82	wx.EVT_BUTTON(self, ID_CMD2, self.on_cmd_click)
	83
	84	EVT_GOO(self, ID_CMD1, self.on_cmd1)
	85	EVT_GOO(self, ID_CMD2, self.on_cmd2)
	86
	87	self.SetSizer(sizer)
	88	self.SetAutoLayout(True)
	89	sizer.Fit(self)
	90
	91	def on_evt_click(self, e):
	92	t = Thread(target=evt_thr, args=(self, ))
	93	t.setDaemon(True)
	94	t.start()
	95
	96	def on_cmd_click(self, e):
	97	t = Thread(target=cmd_thr, args=(self, e.GetId()))
	98	t.setDaemon(True)
	99	t.start()
	100
	101	def show(self, msg, title):
	102	dlg = wx.MessageDialog(self, msg, title, wx.OK)
	103	dlg.ShowModal()
	104	dlg.Destroy()
	105
	106	def on_moo(self, e):
	107	self.show("MOO = %s" % e.moo, "Got Moo")
	108
	109	def on_cmd1(self, e):
	110	self.show("goo = %s" % e.goo, "Got Goo (cmd1)")
	111
	112	def on_cmd2(self, e):
	113	self.show("goo = %s" % e.goo, "Got Goo (cmd2)")
	114
	115
	116	app = wx.PySimpleApp()
	117	f = Frame()
	118	f.Show(True)
	119	app.MainLoop()
	120
	121	if __name__ == "__main__":
	122	_test()