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#!/usr/bin/python
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# -*- coding: iso-8859-15 -*-
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import wx.aui
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import sys
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#used for about dialog
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from wx.lib.wordwrap import wordwrap
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#used for ipython GUI objects
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from IPython.gui.wx.ipython_view import IPShellWidget
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from IPython.gui.wx.ipython_history import IPythonHistoryPanel
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#used to invoke ipython1 wx implementation
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### FIXME ### temporary disabled due to interference with 'show_in_pager' hook
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is_sync_frontend_ok = False
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try:
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from IPython.frontend.wx.ipythonx import IPythonXController
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except ImportError:
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is_sync_frontend_ok = False
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#used to create options.conf file in user directory
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from IPython.core.ipapi import get
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__version__ = 0.91
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__author__ = "Laurent Dufrechou"
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__email__ = "laurent.dufrechou _at_ gmail.com"
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__license__ = "BSD"
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#-----------------------------------------
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# Creating one main frame for our
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# application with movables windows
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#-----------------------------------------
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class MyFrame(wx.Frame):
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"""Creating one main frame for our
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application with movables windows"""
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def __init__(self, parent=None, id=-1, title="WxIPython",
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pos=wx.DefaultPosition,
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size=(800, 600), style=wx.DEFAULT_FRAME_STYLE, sync_ok=False):
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wx.Frame.__init__(self, parent, id, title, pos, size, style)
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self._mgr = wx.aui.AuiManager()
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# notify PyAUI which frame to use
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self._mgr.SetManagedWindow(self)
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#create differents panels and make them persistant
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self.history_panel = IPythonHistoryPanel(self)
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self.history_panel.setOptionTrackerHook(self.optionSave)
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self.ipython_panel = IPShellWidget(self,background_color = "BLACK")
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#self.ipython_panel = IPShellWidget(self,background_color = "WHITE")
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if(sync_ok):
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self.ipython_panel2 = IPythonXController(self)
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else:
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self.ipython_panel2 = None
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self.ipython_panel.setHistoryTrackerHook(self.history_panel.write)
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self.ipython_panel.setStatusTrackerHook(self.updateStatus)
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self.ipython_panel.setAskExitHandler(self.OnExitDlg)
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self.ipython_panel.setOptionTrackerHook(self.optionSave)
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#Create a notebook to display different IPython shell implementations
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self.nb = wx.aui.AuiNotebook(self)
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self.optionLoad()
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self.statusbar = self.createStatus()
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self.createMenu()
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########################################################################
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### add the panes to the manager
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# main panels
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self._mgr.AddPane(self.nb , wx.CENTER, "IPython Shells")
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self.nb.AddPage(self.ipython_panel , "IPython0 Shell")
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if(sync_ok):
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self.nb.AddPage(self.ipython_panel2, "IPython1 Synchroneous Shell")
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self._mgr.AddPane(self.history_panel , wx.RIGHT, "IPython history")
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# now we specify some panel characteristics
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self._mgr.GetPane(self.ipython_panel).CaptionVisible(True);
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self._mgr.GetPane(self.history_panel).CaptionVisible(True);
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self._mgr.GetPane(self.history_panel).MinSize((200,400));
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# tell the manager to "commit" all the changes just made
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self._mgr.Update()
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#global event handling
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self.Bind(wx.EVT_CLOSE, self.OnClose)
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self.Bind(wx.EVT_MENU, self.OnClose,id=wx.ID_EXIT)
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self.Bind(wx.EVT_MENU, self.OnShowIPythonPanel,id=wx.ID_HIGHEST+1)
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self.Bind(wx.EVT_MENU, self.OnShowHistoryPanel,id=wx.ID_HIGHEST+2)
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self.Bind(wx.EVT_MENU, self.OnShowAbout, id=wx.ID_HIGHEST+3)
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self.Bind(wx.EVT_MENU, self.OnShowAllPanel,id=wx.ID_HIGHEST+6)
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warn_text = 'Hello from IPython and wxPython.\n'
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warn_text +='Please Note that this work is still EXPERIMENTAL\n'
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warn_text +='It does NOT emulate currently all the IPython functions.\n'
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warn_text +="\nIf you use MATPLOTLIB with show() you'll need to deactivate the THREADING option.\n"
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if(not sync_ok):
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warn_text +="\n->No twisted package detected, IPython1 example deactivated."
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dlg = wx.MessageDialog(self,
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warn_text,
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'Warning Box',
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wx.OK | wx.ICON_INFORMATION
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)
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dlg.ShowModal()
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dlg.Destroy()
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def optionSave(self, name, value):
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ip = get()
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path = ip.ipython_dir
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opt = open(path + '/options.conf','w')
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try:
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options_ipython_panel = self.ipython_panel.getOptions()
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options_history_panel = self.history_panel.getOptions()
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for key in options_ipython_panel.keys():
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opt.write(key + '=' + options_ipython_panel[key]['value']+'\n')
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for key in options_history_panel.keys():
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opt.write(key + '=' + options_history_panel[key]['value']+'\n')
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finally:
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opt.close()
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def optionLoad(self):
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try:
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ip = get()
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path = ip.ipython_dir
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opt = open(path + '/options.conf','r')
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lines = opt.readlines()
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opt.close()
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options_ipython_panel = self.ipython_panel.getOptions()
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options_history_panel = self.history_panel.getOptions()
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for line in lines:
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key = line.split('=')[0]
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value = line.split('=')[1].replace('\n','').replace('\r','')
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if key in options_ipython_panel.keys():
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options_ipython_panel[key]['value'] = value
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elif key in options_history_panel.keys():
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options_history_panel[key]['value'] = value
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else:
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print >>sys.__stdout__,"Warning: key ",key,"not found in widget options. Check Options.conf"
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self.ipython_panel.reloadOptions(options_ipython_panel)
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self.history_panel.reloadOptions(options_history_panel)
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except IOError:
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print >>sys.__stdout__,"Could not open Options.conf, defaulting to default values."
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def createMenu(self):
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"""local method used to create one menu bar"""
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mb = wx.MenuBar()
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file_menu = wx.Menu()
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file_menu.Append(wx.ID_EXIT, "Exit")
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view_menu = wx.Menu()
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view_menu.Append(wx.ID_HIGHEST+1, "Show IPython Panel")
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view_menu.Append(wx.ID_HIGHEST+2, "Show History Panel")
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view_menu.AppendSeparator()
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view_menu.Append(wx.ID_HIGHEST+6, "Show All")
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about_menu = wx.Menu()
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about_menu.Append(wx.ID_HIGHEST+3, "About")
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mb.Append(file_menu, "File")
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mb.Append(view_menu, "View")
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mb.Append(about_menu, "About")
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#mb.Append(options_menu, "Options")
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self.SetMenuBar(mb)
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def createStatus(self):
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statusbar = self.CreateStatusBar(2, wx.ST_SIZEGRIP)
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statusbar.SetStatusWidths([-2, -3])
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statusbar.SetStatusText("Ready", 0)
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statusbar.SetStatusText("WxIPython "+str(__version__), 1)
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return statusbar
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def updateStatus(self,text):
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states = {'IDLE':'Idle',
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'DO_EXECUTE_LINE':'Send command',
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'WAIT_END_OF_EXECUTION':'Running command',
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'WAITING_USER_INPUT':'Waiting user input',
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'SHOW_DOC':'Showing doc',
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'SHOW_PROMPT':'Showing prompt'}
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self.statusbar.SetStatusText(states[text], 0)
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def OnClose(self, event):
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"""#event used to close program """
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# deinitialize the frame manager
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self._mgr.UnInit()
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self.Destroy()
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event.Skip()
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def OnExitDlg(self, event):
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dlg = wx.MessageDialog(self, 'Are you sure you want to quit WxIPython',
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'WxIPython exit',
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wx.ICON_QUESTION |
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wx.YES_NO | wx.NO_DEFAULT
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)
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if dlg.ShowModal() == wx.ID_YES:
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dlg.Destroy()
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self._mgr.UnInit()
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self.Destroy()
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dlg.Destroy()
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#event to display IPython pannel
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def OnShowIPythonPanel(self,event):
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""" #event to display Boxpannel """
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self._mgr.GetPane(self.ipython_panel).Show(True)
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self._mgr.Update()
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#event to display History pannel
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def OnShowHistoryPanel(self,event):
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self._mgr.GetPane(self.history_panel).Show(True)
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self._mgr.Update()
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def OnShowAllPanel(self,event):
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"""#event to display all Pannels"""
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self._mgr.GetPane(self.ipython_panel).Show(True)
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self._mgr.GetPane(self.history_panel).Show(True)
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self._mgr.Update()
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def OnShowAbout(self, event):
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# First we create and fill the info object
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info = wx.AboutDialogInfo()
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info.Name = "WxIPython"
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info.Version = str(__version__)
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info.Copyright = "(C) 2007 Laurent Dufrechou"
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info.Description = wordwrap(
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"A Gui that embbed a multithreaded IPython Shell",
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350, wx.ClientDC(self))
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info.WebSite = ("http://ipython.scipy.org/", "IPython home page")
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info.Developers = [ "Laurent Dufrechou" ]
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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"
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info.License = wordwrap(licenseText, 500, wx.ClientDC(self))
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# Then we call wx.AboutBox giving it that info object
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wx.AboutBox(info)
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#-----------------------------------------
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#Creating our application
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#-----------------------------------------
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class MyApp(wx.PySimpleApp):
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"""Creating our application"""
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def __init__(self, sync_ok=False):
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wx.PySimpleApp.__init__(self)
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self.frame = MyFrame(sync_ok=sync_ok)
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self.frame.Show()
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#-----------------------------------------
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#Main loop
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#-----------------------------------------
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def main():
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app = MyApp(is_sync_frontend_ok)
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app.SetTopWindow(app.frame)
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app.MainLoop()
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#if launched as main program run this
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if __name__ == '__main__':
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main()
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