Added a warning message, if you use MATPLOTLIB you will have to deactivate threading or the window will not be shown.

IPython/gui/wx/wxIPython.py

@@ -1,255 +1,256 b''
 #!/usr/bin/python
 # -*- coding: iso-8859-15 -*-
 
 import wx.aui
 import sys
 #used for about dialog
 from wx.lib.wordwrap import wordwrap
 
 #used for ipython GUI objects
 from IPython.gui.wx.ipython_view import IPShellWidget
 from IPython.gui.wx.ipython_history import IPythonHistoryPanel
 
 #used to invoke ipython1 wx implementation
 from IPython.frontend.wx.ipythonx import IPythonXController
 
 #used to create options.conf file in user directory
 from IPython.ipapi import get
 
 __version__ = 0.9
 __author__  = "Laurent Dufrechou"
 __email__   = "laurent.dufrechou _at_ gmail.com"
 __license__ = "BSD"
 
 #-----------------------------------------
 # Creating one main frame for our 
 # application with movables windows
 #-----------------------------------------
 class MyFrame(wx.Frame):
     """Creating one main frame for our 
     application with movables windows"""
     def __init__(self, parent=None, id=-1, title="WxIPython", 
                 pos=wx.DefaultPosition,
                 size=(800, 600), style=wx.DEFAULT_FRAME_STYLE):
         wx.Frame.__init__(self, parent, id, title, pos, size, style)
         self._mgr = wx.aui.AuiManager()
         
         # notify PyAUI which frame to use
         self._mgr.SetManagedWindow(self)
         
         #create differents panels and make them persistant 
         self.history_panel    = IPythonHistoryPanel(self)
 
         self.history_panel.setOptionTrackerHook(self.optionSave)
         
         self.ipython_panel    = IPShellWidget(self,background_color = "BLACK")
         self.ipython_panel2   = IPythonXController(self)
         #self.ipython_panel    = IPShellWidget(self,background_color = "WHITE")
 
         self.ipython_panel.setHistoryTrackerHook(self.history_panel.write)
         self.ipython_panel.setStatusTrackerHook(self.updateStatus)
         self.ipython_panel.setAskExitHandler(self.OnExitDlg)
         self.ipython_panel.setOptionTrackerHook(self.optionSave)
 
         #Create a notebook to display different IPython shell implementations
         self.nb = wx.aui.AuiNotebook(self)
         
         self.optionLoad()
         
         self.statusbar = self.createStatus()
         self.createMenu()
         
         ########################################################################
         ### add the panes to the manager
         # main panels
         self._mgr.AddPane(self.nb , wx.CENTER, "IPython Shells")
         self.nb.AddPage(self.ipython_panel , "IPython0 Shell")
         self.nb.AddPage(self.ipython_panel2, "IPython1 Synchroneous Shell")
 
         self._mgr.AddPane(self.history_panel , wx.RIGHT,  "IPython history")
                 
         # now we specify some panel characteristics
         self._mgr.GetPane(self.ipython_panel).CaptionVisible(True);
         self._mgr.GetPane(self.history_panel).CaptionVisible(True);
         self._mgr.GetPane(self.history_panel).MinSize((200,400));
         
         # tell the manager to "commit" all the changes just made
         self._mgr.Update()
 
         #global event handling
         self.Bind(wx.EVT_CLOSE, self.OnClose)
         self.Bind(wx.EVT_MENU,  self.OnClose,id=wx.ID_EXIT)
         self.Bind(wx.EVT_MENU,  self.OnShowIPythonPanel,id=wx.ID_HIGHEST+1)
         self.Bind(wx.EVT_MENU,  self.OnShowHistoryPanel,id=wx.ID_HIGHEST+2)
         self.Bind(wx.EVT_MENU,  self.OnShowAbout, id=wx.ID_HIGHEST+3)
         self.Bind(wx.EVT_MENU,  self.OnShowAllPanel,id=wx.ID_HIGHEST+6)
         
         warn_text = 'Hello from IPython and wxPython.\n'
         warn_text +='Please Note that this work is still EXPERIMENTAL\n'
         warn_text +='It does NOT emulate currently all the IPython functions.\n'
+        warn_text +="\nIf you use MATPLOTLIB with show() you'll need to deactivate the THREADING option.\n"
         
         dlg = wx.MessageDialog(self,
                                warn_text,
                                'Warning Box',
                                wx.OK | wx.ICON_INFORMATION
                                )
         dlg.ShowModal()
         dlg.Destroy()
 
     def optionSave(self, name, value):
         ip = get()
         path = ip.IP.rc.ipythondir
         opt = open(path + '/options.conf','w')
 
         try:
             options_ipython_panel = self.ipython_panel.getOptions()
             options_history_panel = self.history_panel.getOptions()
 
             for key in options_ipython_panel.keys():
                 opt.write(key + '=' + options_ipython_panel[key]['value']+'\n')
             for key in options_history_panel.keys():
                 opt.write(key + '=' + options_history_panel[key]['value']+'\n')
         finally:    
             opt.close()
         
     def optionLoad(self):
         try:
             ip = get()
             path = ip.IP.rc.ipythondir
             opt = open(path + '/options.conf','r')
             lines = opt.readlines()
             opt.close()
                       
             options_ipython_panel = self.ipython_panel.getOptions()
             options_history_panel = self.history_panel.getOptions()
             
             for line in lines:
                 key = line.split('=')[0]
                 value = line.split('=')[1].replace('\n','').replace('\r','')
                 if key in options_ipython_panel.keys():
                     options_ipython_panel[key]['value'] = value
                 elif key in options_history_panel.keys():
                     options_history_panel[key]['value'] = value
                 else:
                     print >>sys.__stdout__,"Warning: key ",key,"not found in widget options. Check Options.conf"
             self.ipython_panel.reloadOptions(options_ipython_panel)
             self.history_panel.reloadOptions(options_history_panel)
         
         except IOError:
             print >>sys.__stdout__,"Could not open Options.conf, defaulting to default values."
             
         
     def createMenu(self):
         """local method used to create one menu bar"""
         
         mb = wx.MenuBar()
 
         file_menu = wx.Menu()
         file_menu.Append(wx.ID_EXIT, "Exit")
         
         view_menu = wx.Menu()
         view_menu.Append(wx.ID_HIGHEST+1, "Show IPython Panel")
         view_menu.Append(wx.ID_HIGHEST+2, "Show History Panel")
         view_menu.AppendSeparator()
         view_menu.Append(wx.ID_HIGHEST+6, "Show All")
         
         about_menu = wx.Menu()
         about_menu.Append(wx.ID_HIGHEST+3, "About")
 
         mb.Append(file_menu, "File")
         mb.Append(view_menu, "View")
         mb.Append(about_menu, "About")
         #mb.Append(options_menu, "Options")
         
         self.SetMenuBar(mb)
 
     def createStatus(self):
         statusbar = self.CreateStatusBar(2, wx.ST_SIZEGRIP)
         statusbar.SetStatusWidths([-2, -3])
         statusbar.SetStatusText("Ready", 0)
         statusbar.SetStatusText("WxIPython "+str(__version__), 1)
         return statusbar
 
     def updateStatus(self,text):
         states = {'IDLE':'Idle',
                   'DO_EXECUTE_LINE':'Send command',
                   'WAIT_END_OF_EXECUTION':'Running command',
                   'WAITING_USER_INPUT':'Waiting user input',
                   'SHOW_DOC':'Showing doc',
                   'SHOW_PROMPT':'Showing prompt'}
         self.statusbar.SetStatusText(states[text], 0)
         
     def OnClose(self, event):
         """#event used to close program  """
         # deinitialize the frame manager
         self._mgr.UnInit()
         self.Destroy()        
         event.Skip()
     
     def OnExitDlg(self, event):
         dlg = wx.MessageDialog(self, 'Are you sure you want to quit WxIPython',
                                 'WxIPython exit',
                                 wx.ICON_QUESTION |
                                 wx.YES_NO | wx.NO_DEFAULT
                                 )
         if dlg.ShowModal() == wx.ID_YES:
             dlg.Destroy()
             self._mgr.UnInit()
             self.Destroy()
         dlg.Destroy()
       
     #event to display IPython pannel      
     def OnShowIPythonPanel(self,event):
         """ #event to display Boxpannel """
         self._mgr.GetPane(self.ipython_panel).Show(True)
         self._mgr.Update()  
     #event to display History pannel      
     def OnShowHistoryPanel(self,event):
         self._mgr.GetPane(self.history_panel).Show(True)
         self._mgr.Update()  
          
     def OnShowAllPanel(self,event):
         """#event to display all Pannels"""
         self._mgr.GetPane(self.ipython_panel).Show(True)
         self._mgr.GetPane(self.history_panel).Show(True)
         self._mgr.Update()
 
     def OnShowAbout(self, event):
         # First we create and fill the info object
         info = wx.AboutDialogInfo()
         info.Name = "WxIPython"
         info.Version = str(__version__)
         info.Copyright = "(C) 2007 Laurent Dufrechou"
         info.Description = wordwrap(
             "A Gui that embbed a multithreaded IPython Shell",
             350, wx.ClientDC(self))
         info.WebSite = ("http://ipython.scipy.org/", "IPython home page")
         info.Developers = [ "Laurent Dufrechou" ]
         licenseText="BSD License.\nAll rights reserved. This program and the accompanying materials are made available under the terms of the BSD which accompanies this distribution, and is available at http://www.opensource.org/licenses/bsd-license.php"
         info.License = wordwrap(licenseText, 500, wx.ClientDC(self))
 
         # Then we call wx.AboutBox giving it that info object
         wx.AboutBox(info) 
         
 #-----------------------------------------
 #Creating our application
 #----------------------------------------- 
 class MyApp(wx.PySimpleApp):
     """Creating our application"""
     def __init__(self):
         wx.PySimpleApp.__init__(self)
         
         self.frame = MyFrame()
         self.frame.Show()
         
 #-----------------------------------------
 #Main loop
 #----------------------------------------- 
 def main():
     app = MyApp()
     app.SetTopWindow(app.frame)
     app.MainLoop()
 
 #if launched as main program run this
 if __name__ == '__main__':
     main()