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wx.EventLoop is now implemented for wxMac.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36857 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2006-01-13 04:07:35 +00:00
parent 3a96aa4afa
commit dfdaab0470
3 changed files with 42 additions and 33 deletions
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1
wxPython/docs/CHANGES.txt
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@@ -20,6 +20,7 @@ The following deprecated items have been removed:
* wx.FontMapper SetConfig method * wx.FontMapper SetConfig method
wx.EventLoop is now implemented for wxMac.

59
wxPython/samples/mainloop/mainloop.py
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@@ -67,44 +67,39 @@ class MyFrame(wx.Frame):
class MyApp(wx.App): class MyApp(wx.App):
def MainLoop(self): def MainLoop(self):
if "wxMac" in wx.PlatformInfo: # Create an event loop and make it active. If you are
# TODO: Does wxMac implement wxEventLoop yet??? # only going to temporarily have a nested event loop then
wx.App.MainLoop() # you should get a reference to the old one and set it as
# the active event loop when you are done with this one...
evtloop = wx.EventLoop()
old = wx.EventLoop.GetActive()
wx.EventLoop.SetActive(evtloop)
else: # This outer loop determines when to exit the application,
# Create an event loop and make it active. If you are # for this example we let the main frame reset this flag
# only going to temporarily have a nested event loop then # when it closes.
# you should get a reference to the old one and set it as while self.keepGoing:
# the active event loop when you are done with this one... # At this point in the outer loop you could do
evtloop = wx.EventLoop() # whatever you implemented your own MainLoop for. It
old = wx.EventLoop.GetActive() # should be quick and non-blocking, otherwise your GUI
wx.EventLoop.SetActive(evtloop) # will freeze.
# This outer loop determines when to exit the application, # call_your_code_here()
# for this example we let the main frame reset this flag
# when it closes.
while self.keepGoing:
# At this point in the outer loop you could do
# whatever you implemented your own MainLoop for. It
# should be quick and non-blocking, otherwise your GUI
# will freeze.
# call_your_code_here()
# This inner loop will process any GUI events # This inner loop will process any GUI events
# until there are no more waiting. # until there are no more waiting.
while evtloop.Pending(): while evtloop.Pending():
evtloop.Dispatch() evtloop.Dispatch()
# Send idle events to idle handlers. You may want to # Send idle events to idle handlers. You may want to
# throttle this back a bit somehow so there is not too # throttle this back a bit somehow so there is not too
# much CPU time spent in the idle handlers. For this # much CPU time spent in the idle handlers. For this
# example, I'll just snooze a little... # example, I'll just snooze a little...
time.sleep(0.10) time.sleep(0.10)
self.ProcessIdle() self.ProcessIdle()
wx.EventLoop.SetActive(old) wx.EventLoop.SetActive(old)

15
wxPython/src/_evtloop.i
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@@ -20,7 +20,7 @@
%newgroup %newgroup
%{ %{
#ifdef __WXMAC__ #if 0 // #ifdef __WXMAC__
// A dummy class that raises an exception if used... // A dummy class that raises an exception if used...
class wxEventLoop class wxEventLoop
@@ -72,4 +72,17 @@ public:
}; };
// This object sets the wxEventLoop given to the ctor as the currently active
// one and unsets it in its dtor, this is especially useful in presence of
// exceptions but is more tidy even when we don't use them
class wxEventLoopActivator
{
public:
wxEventLoopActivator(wxEventLoop *evtLoop);
~wxEventLoopActivator();
};
//--------------------------------------------------------------------------- //---------------------------------------------------------------------------