# text_ctrl.py: wxTreeCtrl objects
# $Id: tree_ctrl.py,v 1.12 2007/03/27 07:01:50 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
from tree import Tree
import common, misc
from widget_properties import *
class EditTreeCtrl(ManagedBase):
"""\
Class to handle wx.TreeCtrl objects
"""
events = [
'EVT_TREE_BEGIN_DRAG',
'EVT_TREE_BEGIN_RDRAG',
'EVT_TREE_END_DRAG',
'EVT_TREE_END_RDRAG',
'EVT_TREE_BEGIN_LABEL_EDIT',
'EVT_TREE_END_LABEL_EDIT',
'EVT_TREE_DELETE_ITEM',
'EVT_TREE_GET_INFO',
'EVT_TREE_SET_INFO',
'EVT_TREE_ITEM_ACTIVATED',
'EVT_TREE_ITEM_COLLAPSED',
'EVT_TREE_ITEM_COLLAPSING',
'EVT_TREE_ITEM_EXPANDED',
'EVT_TREE_ITEM_EXPANDING',
'EVT_TREE_SEL_CHANGED',
'EVT_TREE_SEL_CHANGING',
'EVT_TREE_KEY_DOWN',
'EVT_TREE_ITEM_GETTOOLTIP',
]
def __init__(self, name, parent, id, sizer, pos, property_window,
show=True, style=wx.TR_HAS_BUTTONS|wx.SUNKEN_BORDER):
ManagedBase.__init__(self, name, 'wxTreeCtrl', parent, id, sizer, pos,
property_window, show=show)
self.style = style
self.access_functions['style'] = (self.get_style, self.set_style)
# style property
self.style_pos = (wx.TR_HAS_BUTTONS, wx.TR_NO_LINES, wx.TR_LINES_AT_ROOT,
wx.TR_EDIT_LABELS, wx.TR_MULTIPLE, wx.TR_NO_BUTTONS,
wx.TR_TWIST_BUTTONS, wx.TR_FULL_ROW_HIGHLIGHT,
wx.TR_HIDE_ROOT, wx.TR_ROW_LINES,
wx.TR_HAS_VARIABLE_ROW_HEIGHT,
wx.TR_SINGLE, wx.TR_MULTIPLE, wx.TR_EXTENDED,
wx.TR_DEFAULT_STYLE, wx.SIMPLE_BORDER, wx.DOUBLE_BORDER,
wx.SUNKEN_BORDER, wx.RAISED_BORDER, wx.STATIC_BORDER,
wx.NO_BORDER, wx.WANTS_CHARS,
wx.NO_FULL_REPAINT_ON_RESIZE,
wx.FULL_REPAINT_ON_RESIZE)
style_labels = ('#section#' + _('Style'), 'wxTR_HAS_BUTTONS', 'wxTR_NO_LINES',
'wxTR_LINES_AT_ROOT', 'wxTR_EDIT_LABELS',
'wxTR_MULTIPLE', 'wxTR_NO_BUTTONS',
'wxTR_TWIST_BUTTONS', 'wxTR_FULL_ROW_HIGHLIGHT',
'wxTR_HIDE_ROOT', 'wxTR_ROW_LINES',
'wxTR_HAS_VARIABLE_ROW_HEIGHT','wxTR_SINGLE',
'wxTR_MULTIPLE', 'wxTR_EXTENDED',
'wxTR_DEFAULT_STYLE', 'wxSIMPLE_BORDER',
'wxDOUBLE_BORDER', 'wxSUNKEN_BORDER',
'wxRAISED_BORDER', 'wxSTATIC_BORDER', 'wxNO_BORDER',
'wxWANTS_CHARS', 'wxNO_FULL_REPAINT_ON_RESIZE',
'wxFULL_REPAINT_ON_RESIZE')
self.properties['style'] = CheckListProperty(self, 'style', None,
style_labels)
self._item_with_name = None
def create_widget(self):
self.widget = wx.TreeCtrl(self.parent.widget, self.id,
style=wx.TR_HAS_BUTTONS|wx.SUNKEN_BORDER)
# add a couple of items just for a better appearence
root = self.widget.AddRoot(_(' Tree Control:'))
self._item_with_name = self.widget.AppendItem(root, ' ' + self.name)
self.widget.AppendItem(self._item_with_name,
_(' on wxGlade %s') % common.version)
self.widget.Expand(root)
self.widget.Expand(self._item_with_name)
def finish_widget_creation(self):
ManagedBase.finish_widget_creation(self, sel_marker_parent=self.widget)
def set_name(self, name):
ManagedBase.set_name(self, name)
if self.widget and self._item_with_name:
self.widget.SetItemText(self._item_with_name, ' ' + self.name)
def create_properties(self):
ManagedBase.create_properties(self)
panel = wx.ScrolledWindow(self.notebook, -1, style=wx.TAB_TRAVERSAL)
prop = self.properties
prop['style'].display(panel)
szr = wx.BoxSizer(wx.VERTICAL)
szr.Add(prop['style'].panel, 0, wx.EXPAND)
panel.SetAutoLayout(True)
panel.SetSizer(szr)
szr.Fit(panel)
w, h = panel.GetClientSize()
self.notebook.AddPage(panel, _('Widget'))
self.property_window.Layout()
import math
panel.SetScrollbars(1, 5, 1, int(math.ceil(h/5.0)))
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]
# end of class EditTreeCtrl
def builder(parent, sizer, pos, number=[1]):
"""\
factory function for EditTreeCtrl objects.
"""
name = 'tree_ctrl_%d' % number[0]
while common.app_tree.has_name(name):
number[0] += 1
name = 'tree_ctrl_%d' % number[0]
tree_ctrl = EditTreeCtrl(name, parent, wx.NewId(), sizer, pos,
common.property_panel)
node = Tree.Node(tree_ctrl)
tree_ctrl.node = node
tree_ctrl.set_option(1)
tree_ctrl.set_flag("wxEXPAND")
tree_ctrl.show_widget(True)
common.app_tree.insert(node, sizer.node, pos-1)
sizer.set_item(tree_ctrl.pos, 1, wx.EXPAND)
def xml_builder(attrs, parent, sizer, sizeritem, pos=None):
"""\
factory function to build EditTreeCtrl 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"
tree_ctrl = EditTreeCtrl(name, parent, wx.NewId(), sizer, pos,
common.property_panel, style=0)
sizer.set_item(tree_ctrl.pos, option=sizeritem.option, flag=sizeritem.flag,
border=sizeritem.border)
node = Tree.Node(tree_ctrl)
tree_ctrl.node = node
if pos is None: common.app_tree.add(node, sizer.node)
else: common.app_tree.insert(node, sizer.node, pos-1)
return tree_ctrl
def initialize():
"""\
initialization function for the module: returns a wx.BitmapButton to be
added to the main palette.
"""
common.widgets['EditTreeCtrl'] = builder
common.widgets_from_xml['EditTreeCtrl'] = xml_builder
return common.make_object_button('EditTreeCtrl', 'icons/tree_ctrl.xpm')
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