# text_ctrl.py: wxTextCtrl objects
# $Id: text_ctrl.py,v 1.18 2007/03/27 07:01:51 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
from edit_windows import ManagedBase,WindowBase
from tree import Tree
import common, misc
from widget_properties import *
class EditTextCtrl(ManagedBase):
"""\
Class to handle wxTextCtrl objects
"""
events = [
'EVT_TEXT',
'EVT_TEXT_ENTER',
'EVT_TEXT_URL',
'EVT_TEXT_MAXLEN',
]
def __init__(self, name, parent, id, sizer, pos, property_window,
show=True):
import config
ManagedBase.__init__(self, name, 'wxTextCtrl', parent, id, sizer, pos,
property_window, show=show)
self.value = ""
self.style = 0
self.access_functions['value'] = (self.get_value, self.set_value)
self.access_functions['style'] = (self.get_style, self.set_style)
prop = self.properties
# value property
prop['value'] = TextProperty(self, 'value', None,
multiline=True, label=_("value"))
# style property
self.style_pos = (wx.TE_PROCESS_ENTER, wx.TE_PROCESS_TAB,
wx.TE_MULTILINE,wx.TE_PASSWORD, wx.TE_READONLY,
wx.HSCROLL, wx.TE_RICH, wx.TE_RICH2, wx.TE_AUTO_URL,
wx.TE_NOHIDESEL, wx.TE_CENTRE, wx.TE_RIGHT,
wx.TE_LINEWRAP, wx.TE_WORDWRAP, wx.NO_BORDER)
style_labels = ('#section#' + _('Style'), 'wxTE_PROCESS_ENTER',
'wxTE_PROCESS_TAB', 'wxTE_MULTILINE', 'wxTE_PASSWORD',
'wxTE_READONLY', 'wxHSCROLL', 'wxTE_RICH',
'wxTE_RICH2', 'wxTE_AUTO_URL', 'wxTE_NOHIDESEL',
'wxTE_CENTRE', 'wxTE_RIGHT', 'wxTE_LINEWRAP',
'wxTE_WORDWRAP', 'wxNO_BORDER')
prop['style'] = CheckListProperty(self, 'style', None, style_labels)
# 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):
value = self.value
if self.style & wx.TE_MULTILINE:
value = value.replace('\\n', '\n')
self.widget = wx.TextCtrl(self.parent.widget, self.id, value=value,
style=self.style & wx.TE_MULTILINE)
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.ScrolledWindow(self.notebook, -1, style=wx.TAB_TRAVERSAL)
prop = self.properties
prop['value'].display(panel)
prop['style'].display(panel)
szr = wx.BoxSizer(wx.VERTICAL)
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'))
import math
panel.SetScrollbars(
1, 5, 1, int(math.ceil(panel.GetClientSize()[1]/5.0)))
def get_value(self):
return self.value
def set_value(self, value):
value = misc.wxstr(value)
if not misc.streq(value, self.value):
self.value = value
if self.style & wx.TE_MULTILINE:
value = value.replace('\\n', '\n')
if self.widget: self.widget.SetValue(value)
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):
old = self.style & wx.TE_MULTILINE
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:
new = self.style & wx.TE_MULTILINE
if old != new:
focused = misc.focused_widget is self
self.sel_marker.Destroy()
w = self.widget
self.create_widget()
if not self.properties['size'].is_active():
self.widget.SetSize(self.widget.GetBestSize())
self.finish_widget_creation()
self.sizer.layout()
if focused:
misc.focused_widget = self
self.sel_marker.Show(True)
# end of class EditTextCtrl
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for EditTextCtrl objects.
"""
name = 'text_ctrl_%d' % number[0]
while common.app_tree.has_name(name):
number[0] += 1
name = 'text_ctrl_%d' % number[0]
text = EditTextCtrl(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 EditTextCtrl 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 = EditTextCtrl(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['EditTextCtrl'] = builder
common.widgets_from_xml['EditTextCtrl'] = xml_builder
return common.make_object_button('EditTextCtrl', 'icons/text_ctrl.xpm')
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