# codegen.py: code generator functions for wxNotebook objects
# $Id: codegen.py,v 1.21 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 TabsCodeHandler:
def __init__(self):
self.tabs = []
self.curr_tab_name = []
self.tab_window = None
def start_elem(self, name, attrs):
if name == 'tab':
window = attrs.get('window')
if not window: return
self.tab_window = window
self.curr_tab_name = []
def end_elem(self, name, code_obj):
if name == 'tabs':
code_obj.properties['tabs'] = self.tabs
return True
elif name == 'tab':
tab_name = "".join(self.curr_tab_name)
if self.tab_window: self.tabs.append((tab_name, self.tab_window))
return False
def char_data(self, data):
self.curr_tab_name.append(data)
# end of class TabsCodeHandler
class PythonCodeGenerator:
def get_code(self, window):
pygen = common.code_writers['python']
prop = window.properties
id_name, id = pygen.generate_code_id(window)
layout_props = []
tabs = prop.get('tabs', [])
for label, tab_win in tabs:
layout_props.append('self.%s.AddPage(self.%s, %s)\n' % \
(window.name, tab_win, pygen.quote_str(label)))
if not window.parent.is_toplevel:
parent = 'self.%s' % window.parent.name
else: parent = 'self'
if window.is_toplevel:
l = []
if id_name: l.append(id_name)
l.append('self.%s = %s(%s, %s)\n' %
(window.name, pygen.without_package(window.klass),
parent,id))
return l, [], []
style = prop.get("style")
if style: style = ", style=%s" % pygen.cn_f(style)
else: style = ''
klass = window.klass
if window.preview: klass = 'wxNotebook'
init = []
if id_name: init.append(id_name)
init.append(('self.%s = ' + pygen.cn(klass) + '(%s, %s%s)\n') %
(window.name, parent, id, style))
props_buf = pygen.generate_common_properties(window)
return init, props_buf, layout_props
def get_properties_code(self, obj):
prop = obj.properties
pygen = common.code_writers['python']
props_buf = []
tabs = prop.get('tabs', [])
for label, window in tabs:
props_buf.append('self.AddPage(self.%s, %s)\n' % \
(window, pygen.quote_str(label)))
props_buf.extend(pygen.generate_common_properties(obj))
return props_buf
# end of class PythonCodeGenerator
def xrc_code_generator(obj):
xrcgen = common.code_writers['XRC']
from xml.sax.saxutils import escape
class NotebookXrcObject(xrcgen.DefaultXrcObject):
def write(self, outfile, ntabs):
if self.properties.has_key('tabs'):
self.tabs = self.properties['tabs']
del self.properties['tabs']
else:
self.tabs = []
self.index = 0
# always use a wxNotebookSizer
self.properties['usenotebooksizer'] = '1'
if 'no_custom_class' in self.properties:
del self.properties['no_custom_class']
xrcgen.DefaultXrcObject.write(self, outfile, ntabs)
def write_child_prologue(self, child, outfile, ntabs):
if self.tabs:
tab_s = ' ' * ntabs
outfile.write(tab_s + '<object class="notebookpage">\n')
outfile.write(tab_s + '<label>%s</label>\n' % \
escape(self.tabs[self.index][0]))
self.index += 1
def write_child_epilogue(self, child, outfile, ntabs):
if self.tabs:
outfile.write(' '*ntabs + '</object>\n')
return NotebookXrcObject(obj)
class CppCodeGenerator:
constructor = [('wxWindow*', 'parent'), ('int', 'id'),
('const wxPoint&', 'pos', 'wxDefaultPosition'),
('const wxSize&', 'size', 'wxDefaultSize'),
('long', 'style', '0')]
extra_headers = ['<wx/notebook.h>']
def get_code(self, window):
"""\
generates the C++ code for wxNotebook
"""
cppgen = common.code_writers['C++']
prop = window.properties
id_name, id = cppgen.generate_code_id(window)
if id_name: ids = [ id_name ]
else: ids = []
layout_props = []
tabs = prop.get('tabs', [])
for label, tab_win in tabs:
layout_props.append('%s->AddPage(%s, %s);\n' % \
(window.name, tab_win,
cppgen.quote_str(label)))
if not window.parent.is_toplevel: parent = '%s' % window.parent.name
else: parent = 'this'
if window.is_toplevel:
l = ['%s = new %s(%s, %s);\n' %
(window.name, window.klass, parent, id)]
return l, ids, [], []
extra = ''
style = prop.get('style')
if style: extra = ', wxDefaultPosition, wxDefaultSize, %s' % style
init = ['%s = new %s(%s, %s%s);\n' %
(window.name, window.klass, parent, id, extra) ]
props_buf = cppgen.generate_common_properties(window)
return init, ids, props_buf, layout_props
def get_properties_code(self, obj):
prop = obj.properties
cppgen = common.code_writers['C++']
props_buf = []
tabs = prop.get('tabs', [])
for label, window in tabs:
props_buf.append('AddPage(%s, %s);\n' % \
(window, cppgen.quote_str(label)))
props_buf.extend(cppgen.generate_common_properties(obj))
return props_buf
def get_events(self, obj):
cppgen = common.code_writers['C++']
return cppgen.get_events_with_type(obj, 'wxNotebookEvent')
# end of class CppCodeGenerator
def initialize():
common.class_names['EditNotebook'] = 'wxNotebook'
common.class_names['NotebookPane'] = 'wxPanel'
common.toplevels['EditNotebook'] = 1
common.toplevels['NotebookPane'] = 1
# python code generation functions
pygen = common.code_writers.get('python')
if pygen:
pygen.add_widget_handler('wxNotebook', PythonCodeGenerator())
pygen.add_property_handler('tabs', TabsCodeHandler, 'wxNotebook')
xrcgen = common.code_writers.get('XRC')
if xrcgen:
xrcgen.add_widget_handler('wxNotebook', xrc_code_generator)
xrcgen.add_property_handler('tabs', TabsCodeHandler, 'wxNotebook')
cppgen = common.code_writers.get('C++')
if cppgen:
cppgen.add_widget_handler('wxNotebook', CppCodeGenerator())
cppgen.add_property_handler('tabs', TabsCodeHandler, 'wxNotebook')
|