|
|
"""
|
|
|
Entry point for a simple application giving a graphical frontend to
|
|
|
ipython.
|
|
|
"""
|
|
|
|
|
|
try:
|
|
|
import wx
|
|
|
except ImportError, e:
|
|
|
e.args[0] = """%s
|
|
|
________________________________________________________________________________
|
|
|
You need wxPython to run this application.
|
|
|
""" % e.args[0]
|
|
|
raise e
|
|
|
|
|
|
from wx_frontend import WxController
|
|
|
import __builtin__
|
|
|
|
|
|
|
|
|
class IPythonXController(WxController):
|
|
|
""" Sub class of WxController that adds some application-specific
|
|
|
bindings.
|
|
|
"""
|
|
|
|
|
|
debug = False
|
|
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
|
WxController.__init__(self, *args, **kwargs)
|
|
|
self.ipython0.ask_exit = self.do_exit
|
|
|
# Scroll to top
|
|
|
maxrange = self.GetScrollRange(wx.VERTICAL)
|
|
|
self.ScrollLines(-maxrange)
|
|
|
|
|
|
|
|
|
def _on_key_down(self, event, skip=True):
|
|
|
# Intercept Ctrl-D to quit
|
|
|
if event.KeyCode == ord('D') and event.ControlDown() and \
|
|
|
self.input_buffer == '' and \
|
|
|
self._input_state == 'readline':
|
|
|
wx.CallAfter(self.ask_exit)
|
|
|
else:
|
|
|
WxController._on_key_down(self, event, skip=skip)
|
|
|
|
|
|
|
|
|
def ask_exit(self):
|
|
|
""" Ask the user whether to exit.
|
|
|
"""
|
|
|
self._input_state = 'subprocess'
|
|
|
self.write('\n', refresh=False)
|
|
|
self.capture_output()
|
|
|
self.ipython0.shell.exit()
|
|
|
self.release_output()
|
|
|
if not self.ipython0.exit_now:
|
|
|
wx.CallAfter(self.new_prompt,
|
|
|
self.input_prompt_template.substitute(
|
|
|
number=self.last_result['number'] + 1))
|
|
|
else:
|
|
|
wx.CallAfter(wx.GetApp().Exit)
|
|
|
self.write('Exiting ...', refresh=False)
|
|
|
|
|
|
|
|
|
def do_exit(self):
|
|
|
""" Exits the interpreter, kills the windows.
|
|
|
"""
|
|
|
WxController.do_exit(self)
|
|
|
self.release_output()
|
|
|
wx.CallAfter(wx.Exit)
|
|
|
|
|
|
|
|
|
|
|
|
class IPythonX(wx.Frame):
|
|
|
""" Main frame of the IPythonX app.
|
|
|
"""
|
|
|
|
|
|
def __init__(self, parent, id, title, debug=False):
|
|
|
wx.Frame.__init__(self, parent, id, title, size=(300,250))
|
|
|
self._sizer = wx.BoxSizer(wx.VERTICAL)
|
|
|
self.shell = IPythonXController(self, debug=debug)
|
|
|
self._sizer.Add(self.shell, 1, wx.EXPAND)
|
|
|
self.SetSizer(self._sizer)
|
|
|
self.SetAutoLayout(1)
|
|
|
self.Show(True)
|
|
|
wx.EVT_CLOSE(self, self.on_close)
|
|
|
|
|
|
|
|
|
def on_close(self, event):
|
|
|
""" Called on closing the windows.
|
|
|
|
|
|
Stops the event loop, to close all the child windows.
|
|
|
"""
|
|
|
wx.CallAfter(wx.Exit)
|
|
|
|
|
|
|
|
|
def main():
|
|
|
from optparse import OptionParser
|
|
|
usage = """usage: %prog [options]
|
|
|
|
|
|
Simple graphical frontend to IPython, using WxWidgets."""
|
|
|
parser = OptionParser(usage=usage)
|
|
|
parser.add_option("-d", "--debug",
|
|
|
action="store_true", dest="debug", default=False,
|
|
|
help="Enable debug message for the wx frontend.")
|
|
|
|
|
|
options, args = parser.parse_args()
|
|
|
|
|
|
# Clear the options, to avoid having the ipython0 instance complain
|
|
|
import sys
|
|
|
sys.argv = sys.argv[:1]
|
|
|
|
|
|
app = wx.PySimpleApp()
|
|
|
frame = IPythonX(None, wx.ID_ANY, 'IPythonX', debug=options.debug)
|
|
|
frame.shell.SetFocus()
|
|
|
frame.shell.app = app
|
|
|
frame.SetSize((680, 460))
|
|
|
|
|
|
app.MainLoop()
|
|
|
|
|
|
if __name__ == '__main__':
|
|
|
main()
|
|
|
|
