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#-----------------------------------------------------------------------------
#
# Copyright (c) 2005, Enthought, Inc.
# All rights reserved.
#
# Author: Scott Swarts <swarts@enthought.com>
#
#-----------------------------------------------------------------------------
"""A dialog that is loaded from an XRC resource file.
"""
# Standard library imports.
import os.path
# Major packages.
import wx
import wx.xrc
# Enthought library imports
from enthought.traits.api import Instance, Str
import enthought.util.resource
# Application specific imports.
# Local imports.
from dialog import Dialog
##############################################################################
# class 'XrcDialog'
##############################################################################
class XrcDialog(Dialog):
"""A dialog that is loaded from an XRC resource file.
"""
##########################################################################
# Traits
##########################################################################
### 'XrcDialog' interface ############################################
# Path to the xrc file relative to the class's module
xrc_file = Str
# The ID of the dialog in the file
id = Str("dialog")
# The resource object
resource = Instance(wx.xrc.XmlResource)
##########################################################################
# 'Dialog' interface
##########################################################################
def _create_control(self, parent):
"""
Creates the dialog and loads it in from the resource file.
"""
classpath = enthought.util.resource.get_path( self )
path = os.path.join( classpath, self.xrc_file )
self.resource = wx.xrc.XmlResource( path )
return self.resource.LoadDialog(parent, self.id)
def _create_contents(self, dialog):
"""
Calls add_handlers. The actual content is created
in _create_control by loading a resource file.
"""
# Wire up the standard buttons
# We change the ID on OK and CANCEL to the standard ids
# so we get the default behavior
okbutton = self.XRCCTRL("OK")
if okbutton is not None:
# Change the ID and set the handler
okbutton.SetId(wx.ID_OK)
wx.EVT_BUTTON(self.control, okbutton.GetId(), self._on_ok)
cancelbutton = self.XRCCTRL("CANCEL")
if cancelbutton is not None:
# Change the ID and set the handler
cancelbutton.SetId(wx.ID_CANCEL)
wx.EVT_BUTTON(self.control, cancelbutton.GetId(), self._on_cancel)
helpbutton = self.XRCCTRL("HELP")
if helpbutton is not None:
wx.EVT_BUTTON(self.control, helpbutton.GetId(), self._on_help)
self._add_handlers()
##########################################################################
# 'XrcDialog' interface
##########################################################################
def XRCID(self, name):
"""
Returns the numeric widget id for the given name.
"""
return wx.xrc.XRCID(name)
def XRCCTRL(self, name):
"""
Returns the control with the given name.
"""
return self.control.FindWindowById(self.XRCID(name))
def set_validator(self, name, validator):
"""
Sets the validator on the named control.
"""
self.XRCCTRL(name).SetValidator(validator)
##########################################################################
# 'XrcDialog' protected interface
##########################################################################
def _add_handlers(self):
"""
Override to add event handlers.
"""
return
#### EOF ######################################################################
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