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Add a button to the mainloop sample to test wx.PostEvent

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This commit is contained in:
Robin Dunn
2019-02-27 12:17:45 -08:00
parent 938fc157b3
commit 53219c9e00
1 changed files with 20 additions and 7 deletions
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27
samples/mainloop/mainloop.py
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@@ -7,21 +7,26 @@ in Python.
import time import time
import wx import wx
import wx.lib.newevent as ne
##import os; raw_input('PID: %d\nPress enter...' % os.getpid()) ##import os; raw_input('PID: %d\nPress enter...' % os.getpid())
GooEvent, EVT_GOO = ne.NewCommandEvent()
#--------------------------------------------------------------------------- #---------------------------------------------------------------------------
class MyFrame(wx.Frame): class MyFrame(wx.Frame):
def __init__(self, parent, id, title): def __init__(self, parent, id, title):
wx.Frame.__init__(self, parent, id, title, wx.Frame.__init__(self, parent, id, title, size=(300, 200))
(100, 100), (160, 150))
self.Bind(wx.EVT_SIZE, self.OnSize) self.Bind(wx.EVT_SIZE, self.OnSize)
self.Bind(wx.EVT_MOVE, self.OnMove) self.Bind(wx.EVT_MOVE, self.OnMove)
self.Bind(wx.EVT_CLOSE, self.OnCloseWindow) self.Bind(wx.EVT_CLOSE, self.OnCloseWindow)
self.Bind(wx.EVT_IDLE, self.OnIdle) self.Bind(wx.EVT_IDLE, self.OnIdle)
self.Bind(wx.EVT_BUTTON, self.OnButton)
self.Bind(EVT_GOO, self.OnGoo, id=123)
self.count = 0 self.count = 0
@@ -40,6 +45,10 @@ class MyFrame(wx.Frame):
sizer.Add(wx.StaticText(panel, -1, "Idle:")) sizer.Add(wx.StaticText(panel, -1, "Idle:"))
sizer.Add(self.idleCtrl) sizer.Add(self.idleCtrl)
btn = wx.Button(panel, label='PostEvent')
sizer.Add(1,1)
sizer.Add(btn)
border = wx.BoxSizer() border = wx.BoxSizer()
border.Add(sizer, 0, wx.ALL, 20) border.Add(sizer, 0, wx.ALL, 20)
panel.SetSizer(border) panel.SetSizer(border)
@@ -61,6 +70,12 @@ class MyFrame(wx.Frame):
pos = event.GetPosition() pos = event.GetPosition()
self.posCtrl.SetValue("%s, %s" % (pos.x, pos.y)) self.posCtrl.SetValue("%s, %s" % (pos.x, pos.y))
def OnButton(self, evt):
evt = GooEvent(id=123)
wx.PostEvent(self, evt)
def OnGoo(self, evt):
print('got EVT_GOO')
#--------------------------------------------------------------------------- #---------------------------------------------------------------------------
@@ -76,7 +91,7 @@ class MyEventLoop(wx.GUIEventLoop):
# Do whatever you want to have done for each iteration of the event # Do whatever you want to have done for each iteration of the event
# loop. In this example we'll just sleep a bit to simulate something # loop. In this example we'll just sleep a bit to simulate something
# real happening. # real happening.
time.sleep(0.10) time.sleep(0.05)
def Run(self): def Run(self):
@@ -95,10 +110,8 @@ class MyEventLoop(wx.GUIEventLoop):
if self.shouldExit: if self.shouldExit:
break break
# dispatch all the pending events and call Dispatch() to wait # Dispatch all the pending events
# for the next message self.ProcessEvents()
if not self.ProcessEvents():
break
# Currently on wxOSX Pending always returns true, so the # Currently on wxOSX Pending always returns true, so the
# ProcessIdle above is not ever called. Call it here instead. # ProcessIdle above is not ever called. Call it here instead.