# spin_button.py: wxSpinButton objects
# $Id: spin_button.py,v 1.5 2006/11/07 15:06:25 jkt Exp $
#
# Copyright (c) 2004 D.H. aka crazyinsomniac at users.sourceforge.net
# License: MIT (see license.txt)
# THIS PROGRAM COMES WITH NO WARRANTY
# based on wxGlade/widgets/spin_ctrl/
import wx
from edit_windows import ManagedBase
from tree import Tree
import common, misc
from widget_properties import *
class EditSpinButton(ManagedBase):
"""\
Class to handle wxSpinButton objects
"""
events = ['EVT_SPIN', 'EVT_SPIN_UP', 'EVT_SPIN_DOWN']
def __init__(self, name, parent, id, sizer, pos, property_window,
show=True):
import config
ManagedBase.__init__(self, name, 'wxSpinButton', parent, id, sizer,
pos, property_window, show=show)
self.style = 0
self.value = 0
self.range = (0, 100) # Default values in wxSpinButton constructor.
prop = self.properties
self.access_functions['style'] = (self.get_style, self.set_style)
self.access_functions['value'] = (self.get_value, self.set_value)
self.access_functions['range'] = (self.get_range, self.set_range)
style_labels = ('#section#' + _('Style'), 'wxSP_HORIZONTAL', 'wxSP_VERTICAL',
'wxSP_ARROW_KEYS', 'wxSP_WRAP')
self.style_pos = (wx.SP_HORIZONTAL, wx.SP_VERTICAL, wx.SP_ARROW_KEYS,
wx.SP_WRAP)
prop['style'] = CheckListProperty(self, 'style', None, style_labels)
prop['range'] = TextProperty(self, 'range', None, can_disable=True, label=_("range"))
prop['value'] = SpinProperty(self, 'value', None, can_disable=True, label=_("value"))
# 2003-09-04 added default_border
if config.preferences.default_border:
self.border = config.preferences.default_border_size
self.flag = wx.ALL
def create_widget(self):
try:
self.widget = wx.SpinButton(self.parent.widget, self.id , style=self.style)
except AttributeError:
self.widget = wx.SpinButton(self.parent.widget, self.id )
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.ScrolledWindow(self.notebook, -1, style=wx.TAB_TRAVERSAL)
szr = wx.BoxSizer(wx.VERTICAL)
prop = self.properties
prop['range'].display(panel)
prop['value'].display(panel)
prop['style'].display(panel)
szr.Add(prop['range'].panel, 0, wx.EXPAND)
szr.Add(prop['value'].panel, 0, wx.EXPAND)
szr.Add(prop['style'].panel, 0, wx.EXPAND)
panel.SetAutoLayout(True)
panel.SetSizer(szr)
szr.Fit(panel)
self.notebook.AddPage(panel, 'Widget')
def get_style(self):
retval = [0] * len(self.style_pos)
try:
for i in range(len(self.style_pos)):
if self.style & self.style_pos[i]:
retval[i] = 1
except AttributeError: pass
return retval
def set_style(self, value):
value = self.properties['style'].prepare_value(value)
self.style = 0
for v in range(len(value)):
if value[v]:
self.style |= self.style_pos[v]
if self.widget: self.widget.SetWindowStyleFlag(self.style)
def get_range(self):
# we cannot return self.range since this would become a "(0, 100)"
# string, and we don't want the parens
return "%s, %s" % self.range
def set_range(self, val):
try: min_v, max_v = map(int, val.split(','))
except: self.properties['range'].set_value(self.get_range())
else:
self.range = (min_v, max_v)
self.properties['value'].set_range(min_v, max_v)
if self.widget: self.widget.SetRange(min_v, max_v)
def get_value(self):
return self.value
def set_value(self, value):
value = int(value)
if self.value != value:
self.value = value
if self.widget: self.widget.SetValue(self.value)
# end of class EditSpinButton
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for EditSpinButton objects.
"""
name = 'spin_button_%d' % number[0]
while common.app_tree.has_name(name):
number[0] += 1
name = 'spin_button_%d' % number[0]
text = EditSpinButton(name, parent, wx.NewId(), sizer, pos,
common.property_panel)
node = Tree.Node(text)
text.node = node
text.show_widget(True)
common.app_tree.insert(node, sizer.node, pos-1)
def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
"""\
factory function to build EditSpinButton objects from an xml file
"""
from xml_parse import XmlParsingError
try: name = 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")
text = EditSpinButton(name, parent, wx.NewId(), sizer, pos,
common.property_panel)
sizer.set_item(text.pos, option=sizeritem.option, flag=sizeritem.flag,
border=sizeritem.border)
node = Tree.Node(text)
text.node = node
if pos is None: common.app_tree.add(node, sizer.node)
else: common.app_tree.insert(node, sizer.node, pos-1)
return text
def initialize():
"""\
initialization function for the module: returns a wxBitmapButton to be
added to the main palette.
"""
common.widgets['EditSpinButton'] = builder
common.widgets_from_xml['EditSpinButton'] = xml_builder
return common.make_object_button('EditSpinButton', 'icons/spinbtn.xpm')
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