/usr/lib/python2.7/dist-packages/wxglade/widgets/radio_box/radio_box.py is in python-wxglade 0.6.8-2.2.
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# $Id: radio_box.py,v 1.18 2007/03/28 12:40:12 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 edit_windows import ManagedBase
from tree import Tree
from widget_properties import *
from misc import wxGladeRadioButton
from ChoicesProperty import *
class EditRadioBox(ManagedBase):
events = ['EVT_RADIOBOX']
def __init__(self, name, parent, id, label, choices, major_dim, style,
sizer, pos, property_window, show=True):
"""\
Class to handle wxRadioBox objects
"""
ManagedBase.__init__(self, name, 'wxRadioBox', parent, id, sizer,
pos, property_window, show=show)
self.static_box = None
self.selection = 0
self.choices = choices
self.buttons = None
self.major_dim = major_dim
if not style: self.style = wx.RA_SPECIFY_ROWS
else: self.style = style
self.label = label
# properties
self.access_functions['label'] = (self.get_label, self.set_label)
self.access_functions['choices'] = (self.get_choices, self.set_choices)
self.access_functions['style'] = (self.get_style, self.set_style)
self.access_functions['dimension'] = (self.get_major_dimension,
self.set_major_dimension)
self.access_functions['selection'] = (self.get_selection,
self.set_selection)
self.properties['label'] = TextProperty(self, 'label', None, label=_("label"))
self.properties['selection'] = SpinProperty(self, 'selection', None,
r=(0, len(choices)-1), label=_("selection"))
self.properties['choices'] = ChoicesProperty(self, 'choices', None,
[('Label',
GridProperty.STRING)],
len(choices), label=_("choices"))
self.style_pos = [wx.RA_SPECIFY_ROWS, wx.RA_SPECIFY_COLS]
self.properties['style'] = RadioProperty(self, 'style', None,
['wxRA_SPECIFY_ROWS',
'wxRA_SPECIFY_COLS'], label=_("style"))
self.properties['dimension'] = SpinProperty(self, 'dimension', None, label=_("dimension"))
def create_widget(self):
self.widget = wx.Panel(self.parent.widget, self.id)
self.static_box = self.create_static_box()
self.buttons = [ self.create_button(c) for c in self.choices ]
if self.buttons: self.buttons[0].SetValue(True)
self.widget.GetBestSize = self.GetBestSize
self.widget.SetForegroundColour = self.SetForegroundColour
self.widget.SetBackgroundColour = self.SetBackgroundColour
self.widget.SetFont = self.SetFont
self.set_selection(self.selection)
self.do_layout()
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.Panel(self.notebook, -1)
szr = wx.BoxSizer(wx.VERTICAL)
self.properties['label'].display(panel)
self.properties['style'].display(panel)
self.properties['dimension'].display(panel)
self.properties['selection'].display(panel)
self.properties['choices'].display(panel)
self.properties['style'].set_value(self.get_style())
szr.Add(self.properties['label'].panel, 0, wx.EXPAND)
szr.Add(self.properties['style'].panel, 0, wx.ALL|wx.EXPAND, 3)
szr.Add(self.properties['dimension'].panel, 0, wx.EXPAND)
szr.Add(self.properties['selection'].panel, 0, wx.EXPAND)
szr.Add(self.properties['choices'].panel, 1, wx.ALL|wx.EXPAND, 3)
panel.SetAutoLayout(True)
panel.SetSizer(szr)
szr.Fit(panel)
self.notebook.AddPage(panel, 'Widget')
self.properties['choices'].set_col_sizes([-1])
def create_button(self, label):
r = wxGladeRadioButton(self.widget, -1, label)
wx.EVT_LEFT_DOWN(r, self.on_set_focus)
wx.EVT_RIGHT_DOWN(r, self.popup_menu)
return r
def create_static_box(self):
sb = wx.StaticBox(self.widget, -1, self.label)
wx.EVT_LEFT_DOWN(sb, self.on_set_focus)
wx.EVT_RIGHT_DOWN(sb, self.popup_menu)
return sb
def do_layout(self):
"""\
Lays out the radio buttons according to the values of self.style and
self.major_dim
"""
if not self.widget: return
buttons_layout = self.buttons
if self.major_dim:
if self.style & wx.RA_SPECIFY_COLS: cols = self.major_dim; rows = 0
else: cols = 0; rows = self.major_dim
sizer = wx.GridSizer(rows, cols)
if wx.Platform == '__WXGTK__':
# we need to reorder self.buttons 'cos wxRadioBox lays out its
# elements by colums, while wxGridSizer by rows
import math
if not rows: step = int(math.ceil(1.0*len(self.buttons)/cols))
else: step = rows
start = 0
tmp = [ [] for i in range(step) ]
for i in range(len(self.buttons)):
tmp[i%step].append(self.buttons[i])
buttons_layout = []
for t in tmp: buttons_layout.extend(t)
else:
sizer = wx.BoxSizer(wx.VERTICAL)
for button in buttons_layout:
w, h = button.GetBestSize()
sizer.Add(button, 0, wx.EXPAND)
sizer.SetItemMinSize(button, w, h)
self.widget.SetAutoLayout(True)
sb_sizer = wx.StaticBoxSizer(self.static_box, wx.VERTICAL)
self.widget.SetSizer(sb_sizer)
sb_sizer.Add(sizer, 1, wx.EXPAND)
sb_sizer.SetMinSize(sizer.GetMinSize())
sb_sizer.Fit(self.widget)
sp = self.sizer_properties
self.sizer.set_item(self.pos, size=self.widget.GetBestSize())
def get_label(self):
return self.label
def set_label(self, value):
value = misc.wxstr(value)
if not misc.streq(value, self.label):
self.label = value
if self.static_box:
self.static_box.SetLabel(value)
if not self.properties['size'].is_active():
self.sizer.set_item(self.pos,
size=self.widget.GetBestSize())
def get_style(self):
if self.style == wx.RA_SPECIFY_ROWS: return 0
else: return 1
def set_style(self, value):
if value == 0 or value == 'wxRA_SPECIFY_ROWS':
self.style = wx.RA_SPECIFY_ROWS
else: self.style = wx.RA_SPECIFY_COLS
self.set_choices(self.get_choices())
#self.do_layout()
def get_major_dimension(self):
return self.major_dim
def set_major_dimension(self, value):
self.major_dim = int(value)
self.set_choices(self.get_choices())
#self.do_layout()
def get_choices(self):
return zip(self.choices)
def set_choices(self, values):
self.choices = [ misc.wxstr(v[0]) for v in values ]
self.properties['selection'].set_range(0, len(self.choices)-1)
if not self.widget: return
## delta = len(values) - len(self.buttons)
## if delta > 0:
## self.buttons.extend([ self.create_button("")
## for i in range(delta) ])
## elif delta < 0:
## to_remove = self.buttons[delta:]
## self.buttons = self.buttons[:delta]
## for b in to_remove: b.Hide(); b.Destroy()
for b in self.buttons:
b.Hide()
b.Destroy()
self.static_box = self.create_static_box()
self.buttons = [ self.create_button("") for i in range(len(values)) ]
for i in range(len(values)):
self.buttons[i].SetLabel(values[i][0])
self.do_layout()
def get_selection(self): return self.selection
def set_selection(self, index):
self.selection = int(index)
if self.widget:
for b in self.buttons: b.SetValue(False)
try: self.buttons[self.selection].SetValue(True)
except IndexError: pass
def get_property_handler(self, prop_name):
if prop_name == 'choices':
return ChoicesHandler(self)
return ManagedBase.get_property_handler(self, prop_name)
def GetBestSize(self):
w, h = self.widget.GetSizer().GetMinSize()
w2, h2 = self.static_box.GetBestSize()
return max(w, w2), h
def SetBackgroundColour(self, colour):
wx.Panel.SetBackgroundColour(self.widget, colour)
self.static_box.SetBackgroundColour(colour)
for b in self.buttons: b.SetBackgroundColour(colour)
self.widget.Refresh()
def SetForegroundColour(self, colour):
wx.Panel.SetForegroundColour(self.widget, colour)
self.static_box.SetForegroundColour(colour)
for b in self.buttons: b.SetForegroundColour(colour)
self.widget.Refresh()
def SetFont(self, font):
wx.Panel.SetFont(self.widget, font)
self.static_box.SetFont(font)
for b in self.buttons: b.SetFont(font)
self.widget.Refresh()
# end of class EditRadioBox
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for EditRadioBox objects.
"""
label = 'radio_box_%d' % number[0]
while common.app_tree.has_name(label):
number[0] += 1
label = 'radio_box_%d' % number[0]
radio_box = EditRadioBox(label, parent, wx.NewId(), label,
[misc._encode('choice 1')],
0, 0, sizer, pos, common.property_panel)
#sizer.set_item(pos, 0, 0, size=radio_box.GetSize())
node = Tree.Node(radio_box)
radio_box.node = node
radio_box.show_widget(True)
common.app_tree.insert(node, sizer.node, pos-1)
def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
"""\
factory to build EditRadioBox objects from an xml file
"""
from xml_parse import XmlParsingError
try: label = attrs['name']
except KeyError: raise XmlParsingError, _("'name' attribute missing")
if sizer is None or sizeritem is None:
raise XmlParsingError, _("sizer or sizeritem object cannot be None")
radio_box = EditRadioBox(label, parent, wx.NewId(), '', [], 0, 0,
sizer, pos, common.property_panel)
sizer.set_item(radio_box.pos, option=sizeritem.option,
flag=sizeritem.flag, border=sizeritem.border)
## size=radio_box.GetBestSize())
node = Tree.Node(radio_box)
radio_box.node = node
if pos is None: common.app_tree.add(node, sizer.node)
else: common.app_tree.insert(node, sizer.node, pos-1)
return radio_box
def initialize():
"""\
initialization function for the module: returns a wx.BitmapButton to be
added to the main palette.
"""
common.widgets['EditRadioBox'] = builder
common.widgets_from_xml['EditRadioBox'] = xml_builder
return common.make_object_button('EditRadioBox', 'icons/radio_box.xpm')
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