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#---------------------------------------------------------------------------
# Name: etg/pyevent.py
# Author: Robin Dunn
#
# Created: 02-Nov-2012
# Copyright: (c) 2012-2020 by Total Control Software
# License: wxWindows License
#---------------------------------------------------------------------------
import etgtools
import etgtools.tweaker_tools as tools
from etgtools.extractors import ClassDef, MethodDef, ParamDef
import copy
PACKAGE = "wx"
MODULE = "_core"
NAME = "pyevent" # Base name of the file to generate to for this script
DOCSTRING = ""
# The classes and/or the basename of the Doxygen XML files to be processed by
# this script.
ITEMS = [ ]
#---------------------------------------------------------------------------
def run():
# Parse the XML file(s) building a collection of Extractor objects
module = etgtools.ModuleDef(PACKAGE, MODULE, NAME, DOCSTRING)
etgtools.parseDoxyXML(module, ITEMS)
#-----------------------------------------------------------------
# Tweak the parsed meta objects in the module object as needed for
# customizing the generated code and docstrings.
cls = ClassDef(name='wxPyEvent', bases=['wxEvent'],
briefDoc="""\
:class:`PyEvent` can be used as a base class for implementing custom
event types in Python. You should derive from this class instead
of :class:`Event` because this class is Python-aware and is able to
transport its Python bits safely through the wxWidgets event
system and have them still be there when the event handler is
invoked. Note that since :class:`PyEvent` is taking care of preserving
the extra attributes that have been set then you do not need to
override the Clone method in your derived classes.
:see: :class:`PyCommandEvent`""",
items=[
MethodDef(name='wxPyEvent', isCtor=True, items=[
ParamDef(type='int', name='id', default='0'),
ParamDef(type='wxEventType', name='eventType', default='wxEVT_NULL'),
]),
MethodDef(name='__getattr__', type='PyObject*', items=[
ParamDef(type='PyObject*', name='name'),],
cppCode=("sipRes = sipCpp->__getattr__(name);", "sip")),
MethodDef(name='__delattr__', type='void', items=[
ParamDef(type='PyObject*', name='name'),],
cppCode=("sipCpp->__delattr__(name);", "sip")),
MethodDef(name='__setattr__', type='void', items=[
ParamDef(type='PyObject*', name='name'),
ParamDef(type='PyObject*', name='value'),],
cppCode=("sipCpp->__setattr__(name, value);", "sip")),
MethodDef(name='Clone', type='wxEvent*', isVirtual=True, isConst=True,
factory=True, docsIgnored=True),
MethodDef(name='_getAttrDict', type='PyObject*',
briefDoc="Gives access to the internal object that is tracking the event's python attributes."),
])
cls.addPyMethod('Clone', '(self)',
doc="""\
Make a new instance of the event that is a copy of self.
Through the magic of Python this implementation should work for
this and all derived classes.""",
body="""\
# Create a new instance of the same type as this instance and
# then invoke the C++ copy constructor to copy the C++ parts and
# any custom attributes.
clone = wx.PyEvent.__new__(self.__class__)
wx.PyEvent.__init__(clone, self)
return clone
""")
module.addItem(cls)
cls.addCppCode("IMPLEMENT_DYNAMIC_CLASS(wxPyEvent, wxEvent);")
cls.addHeaderCode('#include "pyevent.h"')
cls = ClassDef(name='wxPyCommandEvent', bases=['wxCommandEvent'],
briefDoc="""\
:class:`PyCommandEvent` can be used as a base class for implementing
custom event types in Python. You should derive from this class
instead of :class:`CommandEvent` because this class is Python-aware
and is able to transport its Python bits safely through the
wxWidgets event system and have them still be there when the
event handler is invoked. Note that since :class:`PyCommandEvent` is
taking care of preserving the extra attributes that have been set
then you do not need to override the Clone method in your
derived classes.
:see: :class:`PyEvent`""",
items=[
MethodDef(name='wxPyCommandEvent', isCtor=True, items=[
ParamDef(type='wxEventType', name='eventType', default='wxEVT_NULL'),
ParamDef(type='int', name='id', default='0'),
]),
MethodDef(name='__getattr__', type='PyObject*', items=[
ParamDef(type='PyObject*', name='name'),],
cppCode=("sipRes = sipCpp->__getattr__(name);", "sip")),
MethodDef(name='__delattr__', type='void', items=[
ParamDef(type='PyObject*', name='name'),],
cppCode=("sipCpp->__delattr__(name);", "sip")),
MethodDef(name='__setattr__', type='void', items=[
ParamDef(type='PyObject*', name='name'),
ParamDef(type='PyObject*', name='value'),],
cppCode=("sipCpp->__setattr__(name, value);", "sip")),
MethodDef(name='Clone', type='wxEvent*', isVirtual=True, isConst=True,
factory=True, docsIgnored=True),
MethodDef(name='_getAttrDict', type='PyObject*',
briefDoc="Gives access to the internal object that is tracking the event's python attributes."),
])
cls.addPyMethod('Clone', '(self)',
doc="""\
Make a new instance of the event that is a copy of self.
Through the magic of Python this implementation should work for
this and all derived classes.""",
body="""\
# Create a new instance of the same type as this instance and
# then invoke the C++ copy constructor to copy the C++ parts and
# any custom attributes.
clone = wx.PyCommandEvent.__new__(self.__class__)
wx.PyCommandEvent.__init__(clone, self)
return clone
""")
module.addItem(cls)
cls.addCppCode("IMPLEMENT_DYNAMIC_CLASS(wxPyCommandEvent, wxCommandEvent);")
cls.addHeaderCode('#include "pyevent.h"')
# TODO: Temporary testing code, get rid of this later
module.addCppCode("""\
wxEvent* testCppClone(wxEvent& evt) {
return evt.Clone();
}""")
module.addItem(etgtools.WigCode("wxEvent* testCppClone(wxEvent& evt);"))
#-----------------------------------------------------------------
tools.doCommonTweaks(module)
tools.runGenerators(module)
#---------------------------------------------------------------------------
if __name__ == '__main__':
run()
|
