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#------------------------------------------------------------------------------
# Copyright (c) 2007, Riverbank Computing Limited.
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in enthought/LICENSE.txt and may be redistributed only
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
# Thanks for using Enthought open source!
#
# Author: Riverbank Computing Limited.
# Description: <Enthought pyface package component>
#------------------------------------------------------------------------------
""" Python editor example. """
# Enthought library imports.
from pyface.api import ApplicationWindow, FileDialog, GUI, OK, \
PythonEditor
from pyface.action.api import Action, MenuManager, MenuBarManager
class MainWindow(ApplicationWindow):
""" The main application window. """
###########################################################################
# 'object' interface.
###########################################################################
def __init__(self, **traits):
""" Creates a new application window. """
# Base class constructor.
super(MainWindow, self).__init__(**traits)
# Add a menu bar.
self.menu_bar_manager = MenuBarManager(MenuManager(
Action(name='&Open...', on_perform=self._open_file),
Action(name='&Save', on_perform=self._save_file),
Action(name='E&xit', on_perform=self.close),
name='&File'))
return
###########################################################################
# Protected 'IApplication' interface.
###########################################################################
def _create_contents(self, parent):
""" Create the editor. """
self._editor = PythonEditor(parent)
return self._editor.control
###########################################################################
# Private interface.
###########################################################################
def _open_file(self):
""" Open a new file. """
if self.control:
dlg = FileDialog(parent=self.control, wildcard="*.py")
if dlg.open() == OK:
self._editor.path = dlg.path
def _save_file(self):
""" Save the file. """
if self.control:
try:
self._editor.save()
except IOError, e:
# If you are trying to save to a file that doesn't exist,
# open up a FileDialog with a 'save as' action.
dlg = FileDialog(parent=self.control, action='save as', wildcard="*.py")
if dlg.open() == OK:
self._editor.save(dlg.path)
# Application entry point.
if __name__ == '__main__':
# Create the GUI.
gui = GUI()
# Create and open the main window.
window = MainWindow()
window.open()
# Start the GUI event loop!
gui.start_event_loop()
##### EOF #####################################################################
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