# codegen.py: code generator functions for wxPanel objects
# $Id: codegen.py,v 1.19 2007/08/07 12:15:21 agriggio Exp $
#
# Copyright (c) 2002-2007 Alberto Griggio <agriggio@users.sourceforge.net>
# License: MIT (see license.txt)
# THIS PROGRAM COMES WITH NO WARRANTY
import common
class PythonCodeGenerator:
def get_code(self, panel):
pygen = common.code_writers['python']
cn = pygen.cn
cn_f = pygen.cn_f
prop = panel.properties
try: scrollable = int(prop['scrollable'])
except: scrollable = False
id_name, id = pygen.generate_code_id(panel)
if not panel.parent.is_toplevel: parent = 'self.%s' % panel.parent.name
else: parent = 'self'
if panel.is_toplevel:
l = []
if id_name: l.append(id_name)
l.append('self.%s = %s(%s, %s)\n' %
(panel.name, pygen.without_package(panel.klass),
parent, id))
return l, [], []
init = []
if id_name: init.append(id_name)
style = prop.get("style", 'wxTAB_TRAVERSAL')
if scrollable or style != 'wxTAB_TRAVERSAL':
style = ", style=%s" % cn_f(style)
else: style = ''
# ALB 2005-11-19
if not int(panel.properties.get('no_custom_class', False)) \
or panel.preview:
if scrollable: klass = cn('wxScrolledWindow')
else: klass = cn('wxPanel')
else:
klass = panel.klass
init.append('self.%s = %s(%s, %s%s)\n' % \
(panel.name, klass, parent, id, style))
props_buf = pygen.generate_common_properties(panel)
if scrollable:
sr = prop.get('scroll_rate', '0, 0')
props_buf.append('self.%s.SetScrollRate(%s)\n' % (panel.name, sr))
return init, props_buf, []
def get_properties_code(self, obj):
pygen = common.code_writers['python']
prop = obj.properties
try: scrollable = int(prop['scrollable'])
except: scrollable = False
props_buf = pygen.generate_common_properties(obj)
if scrollable:
sr = prop.get('scroll_rate', '0, 0')
props_buf.append('self.SetScrollRate(%s)\n' % sr)
return props_buf
# end of class PythonCodeGenerator
class CppCodeGenerator:
constructor = [('wxWindow*', 'parent'), ('int', 'id'),
('const wxPoint&', 'pos', 'wxDefaultPosition'),
('const wxSize&', 'size', 'wxDefaultSize'),
('long', 'style', '0')]
def get_code(self, panel):
"""\
generates the C++ code for wxPanel objects
"""
cppgen = common.code_writers['C++']
prop = panel.properties
try: scrollable = int(prop['scrollable'])
except: scrollable = False
id_name, id = cppgen.generate_code_id(panel)
if id_name: ids = [ id_name ]
else: ids = []
if not panel.parent.is_toplevel: parent = '%s' % panel.parent.name
else: parent = 'this'
if panel.is_toplevel:
l = ['%s = new %s(%s, %s);\n' %
(panel.name, panel.klass, parent, id)]
return l, ids, [], []
extra = ''
style = prop.get("style", 'wxTAB_TRAVERSAL')
if scrollable or style != 'wxTAB_TRAVERSAL':
extra = ', wxDefaultPosition, wxDefaultSize, %s' % style
# ALB 2005-11-19
if not int(panel.properties.get('no_custom_class', False)):
if scrollable: klass = 'wxScrolledWindow'
else: klass = 'wxPanel'
else:
klass = panel.klass
init = ['%s = new %s(%s, %s%s);\n' %
(panel.name, klass, parent, id, extra) ]
props_buf = cppgen.generate_common_properties(panel)
if scrollable:
sr = prop.get('scroll_rate', '0, 0')
props_buf.append('%s->SetScrollRate(%s);\n' % (panel.name, sr))
return init, ids, props_buf, []
def get_properties_code(self, obj):
cppgen = common.code_writers['C++']
prop = obj.properties
try: scrollable = int(prop['scrollable'])
except: scrollable = False
props_buf = cppgen.generate_common_properties(obj)
if scrollable:
sr = prop.get('scroll_rate', '0, 0')
props_buf.append('SetScrollRate(%s);\n' % sr)
return props_buf
# end of class CppCodeGenerator
def xrc_code_generator(obj):
xrcgen = common.code_writers['XRC']
class XrcCodeGenerator(xrcgen.DefaultXrcObject):
def write(self, *args, **kwds):
if 'scrollable' in self.properties:
style = self.properties.get('style', '').split('|')
try: style.remove('wxTAB_TRAVERSAL')
except ValueError: pass
self.properties['style'] = '|'.join(style)
for prop in ('scrollable', 'scroll_rate'):
try: del self.properties[prop]
except KeyError: pass
if 'no_custom_class' in self.properties:
del self.properties['no_custom_class']
xrcgen.DefaultXrcObject.write(self, *args, **kwds)
return XrcCodeGenerator(obj)
def initialize():
common.class_names['EditPanel'] = 'wxPanel'
common.class_names['EditTopLevelPanel'] = 'wxPanel'
common.toplevels['EditPanel'] = 1
common.toplevels['EditTopLevelPanel'] = 1
common.class_names['EditScrolledWindow'] = 'wxScrolledWindow'
common.class_names['EditTopLevelScrolledWindow'] = 'wxScrolledWindow'
common.toplevels['EditScrolledWindow'] = 1
common.toplevels['EditTopLevelScrolledWindow'] = 1
# python code generation functions
pygen = common.code_writers.get('python')
if pygen:
pygen.add_widget_handler('wxPanel', PythonCodeGenerator())
pygen.add_widget_handler('wxScrolledWindow', PythonCodeGenerator())
cppgen = common.code_writers.get('C++')
if cppgen:
cppgen.add_widget_handler('wxPanel', CppCodeGenerator())
cppgen.add_widget_handler('wxScrolledWindow', CppCodeGenerator())
xrcgen = common.code_writers.get('XRC')
if xrcgen:
xrcgen.add_widget_handler('wxPanel', xrc_code_generator)
xrcgen.add_widget_handler('wxScrolledWindow', xrc_code_generator)
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