#------------------------------------------------------------------------------ # Copyright (c) 2005, Enthought, Inc. # 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: Enthought, Inc. # Description: #------------------------------------------------------------------------------ """ A simple 'About' dialog. """ # Standard library imports. import sys # Major package imports. import wx import wx.html import wx.lib.wxpTag # Enthought library imports. from enthought.traits.api import Instance, List, String # Local imports. from dialog import Dialog from image_resource import ImageResource class AboutDialog(Dialog): """ A simple 'About' dialog. """ text = '''

%s

Python %s
wxPython %s

''' #### 'AboutDialog' interface ############################################## # The image displayed in the dialog. image = Instance(ImageResource, ImageResource('about')) # Additional strings to be added to the dialog. additions = List(String) ########################################################################### # Protected 'Window' interface. ########################################################################### def _create_contents(self, parent): """ Creates the window contents. """ if parent.GetParent() is not None: title = parent.GetParent().GetTitle() else: title = "" # Set the title. self.title = "About %s" % title # Load the image to be displayed in the about box. image = self.image.create_image() path = self.image.absolute_path # The additional strings. additions = '
'.join(self.additions) # The width of a wx HTML window is fixed (and is given in the # constructor). We set it to the width of the image plus a fudge # factor! The height of the window depends on the content. width = image.GetWidth() + 80 html = wx.html.HtmlWindow(parent, -1, size=(width, -1)) # Get the version of Python we are running on. # ...remove the more detailed info (build date, platform, etc.) # ...this may be needed in the future though py_version = sys.version[0:sys.version.find( "(" )] # Get the version of wx. wx_version = wx.VERSION_STRING # Set the page contents. html.SetPage( self.text % (path, additions, py_version, wx_version) ) # Make the 'OK' button the default button. ok_button = html.FindWindowById(wx.ID_OK) ok_button.SetDefault() # Set the height of the HTML window to match the height of the content. internal = html.GetInternalRepresentation() html.SetSize((-1, internal.GetHeight())) # Make the dialog client area big enough to display the HTML window. # We add a fudge factor to the height here, although I'm not sure why # it should be necessary, the HTML window should report its required # size!?! width, height = html.GetSize() parent.SetClientSize((width, height + 10)) parent.CentreOnParent(wx.BOTH) return html # So that you can test the dialog without having to run an application. if __name__ == '__main__': app = wx.PySimpleApp() dialog = AboutDialog() dialog.open() ### EOF #######################################################################