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1
2import sys
3
4import wx
d4b73b1b 5import wx.lib.infoframe
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6
7#----------------------------------------------------------------------
8
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9class MyFrame(wx.Frame):
10 def __init__(self, output):
11 wx.Frame.__init__(self, None, -1, "Close me...", size=(300,100))
12
13 menubar = wx.MenuBar()
14
15 # Output menu
16 menu = wx.Menu()
17
18 # Enable output menu item
19 mID = wx.NewId()
20 menu.Append(mID, "&Enable output", "Display output frame")
21 self.Bind(wx.EVT_MENU, output.EnableOutput, id=mID)
22
23 # Disable output menu item
24 mID = wx.NewId()
25 menu.Append(mID, "&Disable output", "Close output frame")
26 self.Bind(wx.EVT_MENU, output.DisableOutput, id=mID)
27
28 # Attach the menu to our menu bar
29 menubar.Append(menu, "&Output")
30
31 # Attach menu bar to frame
03a2c062 32 self.SetMenuBar(menubar)
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33
34 # Point to ourselves as the output object's parent.
03a2c062 35 output.SetParent(self)
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36
37 # Associate menu bar with output object
38 output.SetOtherMenuBar(menubar, menuname="Output")
39
40 self.Bind(wx.EVT_CLOSE, self.OnClose)
41 # We're going to set up a timer; set up an event handler for it.
42 self.Bind(wx.EVT_TIMER, self.OnTimer)
03a2c062 43
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44 # Set up a timer for demo purposes
45 self.timer = wx.Timer(self, -1)
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46 self.timer.Start(1000)
47
8fa876ca 48 # Get a copy of stdout and set it aside. We'll use it later.
03a2c062 49 self.save_stdout = sys.stdout
b881fc78 50
8fa876ca 51 # Now point to the output object for stdout
03a2c062 52 sys.stdout = self.output = output
8fa876ca 53 # ... and use it.
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54 print "Hello!"
55
56 def OnClose(self,event):
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57 # We stored a pointer to the original stdout above in .__init__(), and
58 # here we restore it before closing the window.
03a2c062 59 sys.stdout = self.save_stdout
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60
61 # Clean up
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62 self.output.close()
63 self.timer.Stop()
64 self.timer = None
8fa876ca 65
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66 self.Destroy()
67
8fa876ca 68 # Event handler for timer events.
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69 def OnTimer(self, evt):
70 print "This was printed with \"print\""
71
72
73#----------------------------------------------------------------------
74
d4b73b1b 75overview = wx.lib.infoframe.__doc__
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76
77def runTest(frame, nb, log):
78 """
79 This method is used by the wxPython Demo Framework for integrating
80 this demo with the rest.
81 """
d4b73b1b 82 win = MyFrame(wx.lib.infoframe.PyInformationalMessagesFrame())
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83 frame.otherWin = win
84 win.Show(1)
85
86#----------------------------------------------------------------------
87
88if __name__ == "__main__":
89## class MyFrame(wxFrame):
90## def __init__(self,output):
91## wxFrame.__init__(self,None,-1,"Close me...",size=(300,100))
92## EVT_CLOSE(self,self.OnClose)
93## menubar = wxMenuBar()
94## menu = wxMenu()
1fded56b 95## mID = wxNewId()
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96## menu.Append(mID,"&Enable output","Display output frame")
97## EVT_MENU(self,mID,output.EnableOutput)
1fded56b 98## mID = wxNewId()
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99## menu.Append(mID,"&Disable output","Close output frame")
100## EVT_MENU(self,mID,output.DisableOutput)
101## menubar.Append(menu,"&Output")
102## self.SetMenuBar(menubar)
103## output.SetOtherMenuBar(menubar,menuname="Output")
104
105## def OnClose(self,event):
d4b73b1b 106## if isinstance(sys.stdout,wx.lib.infoframe.PyInformationalMessagesFrame):
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107## sys.stdout.close()
108## self.Destroy()
109
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110 class MyApp(wx.App):
111
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112 # Override the default output window and point it to the
113 # custom class.
d4b73b1b 114 outputWindowClass = wx.lib.infoframe.PyInformationalMessagesFrame
8fa876ca 115
03a2c062 116 def OnInit(self):
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117
118 # At this point, we should probably check to see if self.stdioWin
119 # is actually pointed to something. By default, wx.App() sets this
120 # attribute to None. This causes problems when setting up the menus
121 # in MyFrame() above. On the other hand, since there's little that
122 # can be done at this point, you might be better served putting
123 # an error handler directly into MyFrame().
124 #
125 # That's in practice. In the case of this demo, the whole point
126 # of the exercise is to demonstrate the window, so we're being
127 # just a little lazy for clarity's sake. But do be careful in
128 # a 'real world' implementation :-)
129
03a2c062 130 frame = MyFrame(self.stdioWin)
1e4a197e 131 frame.Show(True)
03a2c062 132 self.SetTopWindow(frame)
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133
134 # Associate the frame with stdout.
d4b73b1b 135 if isinstance(sys.stdout, wx.lib.infoframe.PyInformationalMessagesFrame):
03a2c062 136 sys.stdout.SetParent(frame)
8fa876ca 137
03a2c062 138 print "Starting.\n",
1e4a197e 139 return True
03a2c062 140
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141 # *extremely important*
142 #
143 # In this demo, if the redirect flag is set to False, the infoframe will not
144 # be created or used. All output will go to the default stdout, which in this
145 # case will cause the app to throw an exception. In a real app, you should
146 # probably plan ahead and add a check before forging ahead. See suggestion above.
147 app = MyApp(True)
03a2c062 148 app.MainLoop()