# button.py: wxButton objects
# $Id: button.py,v 1.24 2007/03/31 09:55:43 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 edit_windows import ManagedBase
from tree import Tree
from widget_properties import *
from button_stockitems import *
class EditButton(ManagedBase):
events = ['EVT_BUTTON']
def __init__(self, name, parent, id, label, sizer, pos, property_window,
show=True):
"""\
Class to handle wxButton objects
"""
import config
self.label = label
self.default = False
self.stockitem = "None"
ManagedBase.__init__(self, name, 'wxButton', parent, id, sizer, pos,
property_window, show=show)
self.access_functions['label'] = (self.get_label, self.set_label)
self.properties['label'] = TextProperty(self, 'label', None,
multiline=True)
self.access_functions['stockitem'] = (self.get_stockitem,
self.set_stockitem)
self.access_functions['default'] = (self.get_default, self.set_default)
self.access_functions['style'] = (self.get_style, self.set_style)
self.properties['default'] = CheckBoxProperty(self, 'default', None, label=_("default"))
#Get the list of items, and add a 'None'
choices = ButtonStockItems.stock_ids.keys()
choices.sort()
choices[:0] = ['None']
self.properties['stockitem'] = ComboBoxProperty(
self, 'stockitem', choices, can_disable=True, label=_("stockitem"))
self.style_pos = (wx.BU_LEFT, wx.BU_RIGHT, wx.BU_TOP, wx.BU_BOTTOM,
wx.BU_EXACTFIT,wx.NO_BORDER)
style_labels = ('#section#' + _('Style'), 'wxBU_LEFT', 'wxBU_RIGHT',
'wxBU_TOP', 'wxBU_BOTTOM', 'wxBU_EXACTFIT','wxNO_BORDER')
#The tooltips tuple
style_tooltips=(_("Left-justifies the label. Windows and GTK+ only."),
_("Right-justifies the bitmap label. Windows and GTK+ "
"only."),
_("Aligns the label to the top of the button. Windows "
"and GTK+ only."),
_("Aligns the label to the bottom of the button. "
"Windows and GTK+ only."),
_("Creates the button as small as possible instead of "
"making it of the standard size (which is the default "
"behaviour )."),
_("Creates a flat button. Windows and GTK+ only."))
self.properties['style'] = CheckListProperty(
self, 'style', None,
style_labels, tooltips=style_tooltips) # the tooltips tuple is
# passed as the last
# argument
# 2003-09-04 added default_border
if config.preferences.default_border:
self.border = config.preferences.default_border_size
self.flag = wx.ALL
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.Panel(self.notebook, -1)
self.properties['label'].display(panel)
self.properties['stockitem'].display(panel)
self.properties['default'].display(panel)
self.properties['style'].display(panel)
szr = wx.BoxSizer(wx.VERTICAL)
szr.Add(self.properties['label'].panel, 0, wx.EXPAND)
szr.Add(self.properties['stockitem'].panel, 0, wx.EXPAND)
szr.Add(self.properties['default'].panel, 0, wx.EXPAND)
szr.Add(self.properties['style'].panel, 0, wx.EXPAND)
panel.SetAutoLayout(1)
panel.SetSizer(szr)
szr.Fit(panel)
self.notebook.AddPage(panel, 'Widget')
if self.stockitem != "None":
s = common.app_tree.app.saved
self.set_stockitem(self.stockitem)
common.app_tree.app.saved = s
def get_label(self):
return self.label
def set_label(self, value):
value = misc.wxstr(value)
if not misc.streq(value, self.label):
if self.widget:
self.widget.SetLabel(value.replace('\\n', '\n'))
if not self.properties['size'].is_active():
self.sizer.set_item(self.pos,
size=self.widget.GetBestSize())
self.label = value
def create_widget(self):
try:
self.widget = wx.Button(self.parent.widget, self.id, self.label,
style=self.style)
except AttributeError:
self.widget = wx.Button(self.parent.widget, self.id, self.label)
def get_default(self):
return self.default
def set_default(self, value):
self.default = bool(int(value))
def get_stockitem(self):
return self.stockitem
def set_stockitem(self, value):
self.stockitem = misc.wxstr(value)
if self.stockitem != "None":
l = ButtonStockItems.stock_ids[self.stockitem];
self.set_label(l)
self.properties['label'].set_value(l)
if self.properties['label'].panel is not None:
self.properties['label'].text.Enable(False)
self.window_id = "wxID_" + self.stockitem
self.properties['id'].set_value(self.window_id)
self.properties['id'].toggle_active(False)
else:
if self.properties['label'].panel is not None:
self.properties['label'].text.Enable(True)
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)
# end of class EditButton
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for EditButton objects.
"""
label = 'button_%d' % number[0]
while common.app_tree.has_name(label):
number[0] += 1
label = 'button_%d' % number[0]
button = EditButton(label, parent, wx.NewId(), misc._encode(label), sizer,
pos, common.property_panel)
node = Tree.Node(button)
button.node = node
button.show_widget(True)
common.app_tree.insert(node, sizer.node, pos-1)
def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
"""\
factory to build EditButton 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")
button = EditButton(label, parent, wx.NewId(), '', sizer,
pos, common.property_panel, show=False)
node = Tree.Node(button)
button.node = node
if pos is None: common.app_tree.add(node, sizer.node)
else: common.app_tree.insert(node, sizer.node, pos-1)
return button
def initialize():
"""\
initialization function for the module: returns a wxBitmapButton to be
added to the main palette.
"""
common.widgets['EditButton'] = builder
common.widgets_from_xml['EditButton'] = xml_builder
return common.make_object_button('EditButton', 'icons/button.xpm')
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