/usr/lib/python2.7/dist-packages/wxglade/widgets/custom_widget/custom_widget.py is in python-wxglade 0.6.8-2.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# $Id: custom_widget.py,v 1.21 2007/08/07 12:13:43 agriggio Exp $
#
# Copyright (c) 2002-2007 Alberto Griggio <agriggio@users.sourceforge.net>
# License: MIT (see license.txt)
# THIS PROGRAM COMES WITH NO WARRANTY
import wx
import common, misc
from tree import Tree
from widget_properties import *
from edit_windows import ManagedBase
class ArgumentsProperty(GridProperty):
def write(self, outfile, tabs):
from xml.sax.saxutils import escape
if self.getter: values = self.getter()
else: values = self.owner[self.name][0]()
if values:
write = outfile.write
write(' ' * tabs + '<arguments>\n')
stab = ' ' * (tabs+1)
for value in values:
write('%s<argument>%s</argument>\n' % (stab, escape(value[0])))
write(' ' * tabs + '</arguments>\n')
# end of class ArgumentsProperty
class ArgumentsHandler:
def __init__(self, parent):
self.parent = parent
self.arguments = []
self.curr_arg = []
def start_elem(self, name, attrs):
pass
def end_elem(self, name):
if name == 'arguments':
self.parent.arguments = self.arguments
self.parent.properties['arguments'].set_value(self.arguments)
return True
elif name == 'argument':
self.arguments.append(["".join(self.curr_arg)])
self.curr_arg = []
return False
def char_data(self, data):
self.curr_arg.append(data)
# end of class ArgumentsHandler
class CustomWidget(ManagedBase):
def __init__(self, name, klass, parent, id, sizer, pos, property_window,
show=True):
ManagedBase.__init__(self, name, klass, parent, id, sizer, pos,
property_window, show)
self.arguments = [['$parent'], ['$id']] #,['$width'],['$height']]
self.access_functions['arguments'] = (self.get_arguments,
self.set_arguments)
cols = [('Arguments', GridProperty.STRING)]
self.properties['arguments'] = ArgumentsProperty(
self, 'arguments', None, cols, 2, label=_("arguments"))
self.custom_ctor = "" # if not empty, an arbitrary piece of code that
# will be used instead of the constructor name
self.access_functions['custom_ctor'] = (self.get_custom_ctor,
self.set_custom_ctor)
self.properties['custom_ctor'] = TextProperty(
self, 'custom_ctor', None, True, label=_('Custom constructor'))
def set_klass(self, value):
ManagedBase.set_klass(self, value)
if self.widget: self.widget.Refresh()
def create_widget(self):
self.widget = wx.Window(self.parent.widget, self.id,
style=wx.SUNKEN_BORDER|wx.FULL_REPAINT_ON_RESIZE)
wx.EVT_PAINT(self.widget, self.on_paint)
def finish_widget_creation(self):
ManagedBase.finish_widget_creation(self, sel_marker_parent=self.widget)
def on_paint(self, event):
dc = wx.PaintDC(self.widget)
dc.BeginDrawing()
dc.SetBrush(wx.WHITE_BRUSH)
dc.SetPen(wx.BLACK_PEN)
dc.SetBackground(wx.WHITE_BRUSH)
dc.Clear()
w, h = self.widget.GetClientSize()
dc.DrawLine(0, 0, w, h)
dc.DrawLine(w, 0, 0, h)
text = _('Custom Widget: %s') % self.klass
tw, th = dc.GetTextExtent(text)
x = (w - tw)/2
y = (h - th)/2
dc.SetPen(wx.ThePenList.FindOrCreatePen(wx.BLACK, 0, wx.TRANSPARENT))
dc.DrawRectangle(x-1, y-1, tw+2, th+2)
dc.DrawText(text, x, y)
dc.EndDrawing()
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.ScrolledWindow(self.notebook, -1)
szr = wx.BoxSizer(wx.VERTICAL)
ctor = self.properties['custom_ctor']
ctor.display(panel)
szr.Add(ctor.panel, 0, wx.EXPAND)
args = self.properties['arguments']
args.display(panel)
szr.Add(args.panel, 1, wx.ALL|wx.EXPAND, 5)
help_btn = wx.Button(panel, -1, _('Help on "Arguments" property'))
text = _("""\
The 'Arguments' property behaves differently when generating
XRC code wrt C++ or python: you can use it to add custom attributes
to the resource object. To do so, arguments must have the following
format: ATTRIBUTE_NAME: ATTRIBUTE_VALUE
For instance:
default_value: 10
is translated to:
<default_value>10</default_value>
Invalid entries are silently ignored""")
def show_help(event):
wx.MessageBox(text, _('Help on "Arguments" property'),
wx.OK|wx.CENTRE|wx.ICON_INFORMATION)
wx.EVT_BUTTON(help_btn, -1, show_help)
szr.Add(help_btn, 0, wx.BOTTOM|wx.LEFT|wx.RIGHT|wx.EXPAND, 5)
panel.SetAutoLayout(True)
panel.SetSizer(szr)
szr.Fit(panel)
self.notebook.AddPage(panel, 'Widget')
args.set_col_sizes([-1])
def get_arguments(self):
return self.arguments
def set_arguments(self, value):
self.arguments = [[misc.wxstr(v) for v in val] for val in value]
def get_property_handler(self, name):
if name == 'arguments': return ArgumentsHandler(self)
return ManagedBase.get_property_handler(self, name)
def get_custom_ctor(self):
return self.custom_ctor
def set_custom_ctor(self, value):
self.custom_ctor = value.strip()
# end of class CustomWidget
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for CustomWidget objects.
"""
class Dialog(wx.Dialog):
def __init__(self, number=[0]):
title = _('Select widget class')
wx.Dialog.__init__(self, None, -1, title)
self.klass = 'CustomWidget'
if number[0]: self.klass = 'CustomWidget%s' % (number[0]-1)
number[0] += 1
klass_prop = TextProperty(self, 'class', self, label=_("class"))
szr = wx.BoxSizer(wx.VERTICAL)
szr.Add(klass_prop.panel, 0, wx.ALL|wx.EXPAND, 5)
szr.Add(wx.Button(self, wx.ID_OK, _('OK')), 0,
wx.ALL|wx.ALIGN_CENTER, 5)
self.SetAutoLayout(True)
self.SetSizer(szr)
szr.Fit(self)
w = self.GetTextExtent(title)[0] + 50
if self.GetSize()[0] < w:
self.SetSize((w, -1))
self.CenterOnScreen()
def __getitem__(self, value):
def set_klass(c): self.klass = c
return (lambda : self.klass, set_klass)
# end of inner class
dialog = Dialog()
dialog.ShowModal()
name = 'window_%d' % number[0]
while common.app_tree.has_name(name):
number[0] += 1
name = 'window_%d' % number[0]
win = CustomWidget(name, dialog.klass, parent, wx.NewId(), sizer, pos,
common.property_panel)
node = Tree.Node(win)
win.node = node
win.set_option(1)
win.set_flag("wxEXPAND")
win.show_widget(True)
common.app_tree.insert(node, sizer.node, pos-1)
sizer.set_item(win.pos, 1, wx.EXPAND)
def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
"""\
factory to build CustomWidget objects from an xml file
"""
from xml_parse import XmlParsingError
try: name = attrs['name']
except KeyError: raise XmlParsingError, _("'name' attribute missing")
if not sizer or not sizeritem:
raise XmlParsingError, _("sizer or sizeritem object cannot be None")
win = CustomWidget(name, 'CustomWidget', parent, wx.NewId(), sizer, pos,
common.property_panel, True)
sizer.set_item(win.pos, option=sizeritem.option, flag=sizeritem.flag,
border=sizeritem.border)
node = Tree.Node(win)
win.node = node
if pos is None: common.app_tree.add(node, sizer.node)
else: common.app_tree.insert(node, sizer.node, pos-1)
return win
def initialize():
"""\
initialization function for the module: returns a wx.BitmapButton to be
added to the main palette.
"""
common.widgets['CustomWidget'] = builder
common.widgets_from_xml['CustomWidget'] = xml_builder
return common.make_object_button('CustomWidget', 'icons/custom.xpm',
tip='Add a custom widget')
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