# code_property.py: Property class for the 'code' property of toplevel widgets
#
# Copyright (c) 2002-2007 Alberto Griggio <agriggio@users.sourceforge.net>
# License: MIT (see license.txt)
# THIS PROGRAM COMES WITH NO WARRANTY
import wx, wx.grid
import widget_properties
from widget_properties import GridProperty
from xml.sax.saxutils import escape,quoteattr
class CodeProperty(widget_properties.TextProperty):
def __init__(self, owner, name='extracode'):
setattr(owner, name, "")
def get(): return getattr(owner, name)
def set(val): return setattr(owner, name, val)
owner.access_functions[name] = (get, set)
widget_properties.TextProperty.__init__(self, owner, name, None,
True, multiline=True)
def _show(self, notebook, label=_('Code')):
panel, new = _find_or_create_page(notebook, label)
self.display(panel)
szr = wx.BoxSizer(wx.VERTICAL)
szr.Add(self.panel, 1, wx.EXPAND)
if new:
panel.SetSizerAndFit(szr)
notebook.AddPage(panel, label)
else:
sizer = panel.GetSizer()
sizer.Add(szr, 1, wx.EXPAND)
panel.Layout()
def display(self, parent):
self.id = wx.NewId()
val = self.get_value()
val = val.replace('\\n', '\n')
sb = wx.StaticBox(parent, -1, "")
label = widget_properties.wxGenStaticText(parent, -1,
_('Extra code for this widget'))
self._enabler = wx.CheckBox(parent, self.id+1, '')
tooltip = """\
You can use this property to add some extra code to that generated by wxGlade.
Please note that you should use this ability only if you have the \
"Overwrite existing sources" option set.
NOTE: at the moment, this property is supported only by the following code \
generators:
Python C++ XRC"""
style = wx.TE_MULTILINE|wx.HSCROLL
self.text = wx.TextCtrl(parent, self.id, val, style=style, size=(1, -1))
font = wx.Font(12, wx.FONTFAMILY_MODERN, wx.FONTSTYLE_NORMAL,
wx.FONTWEIGHT_NORMAL)
self.text.SetFont(font)
label.SetToolTip(wx.ToolTip(tooltip))
wx.EVT_CHECKBOX(self._enabler, self.id+1,
lambda event: self.toggle_active(event.IsChecked()))
self.text.Enable(self.is_active())
self._enabler.SetValue(self.is_active())
self._target = self.text
szr = wx.BoxSizer(wx.HORIZONTAL)
szr.Add(label, 1, wx.ALL|wx.EXPAND, 3)
szr.Add(self._enabler, 0, wx.ALL|wx.EXPAND, 3)
sizer = wx.StaticBoxSizer(sb, wx.VERTICAL)
sizer.Add(szr, 0, wx.EXPAND)
sizer.Add(self.text, 1, wx.ALL|wx.EXPAND, 3)
h = self.text.GetCharHeight()
sizer.SetItemMinSize(self.text, -1, h*3)
self.panel = sizer
self.bind_event(self.on_change_val)
wx.EVT_CHAR(self.text, self.on_char)
# end of class CodeProperty
class ExtraPropertiesProperty(GridProperty):
def __init__(self, owner):
setattr(owner, 'extraproperties', [])
def get(): return getattr(owner, 'extraproperties')
def set(val): return setattr(owner, 'extraproperties', val)
owner.access_functions['extraproperties'] = (get, set)
cols = [(_('Property'), GridProperty.STRING),
(_('Value'), GridProperty.STRING)]
self.label = _('Extra properties for this widget')
GridProperty.__init__(self, owner, 'extraproperties', None, cols,
can_insert=False)
def write(self, outfile, tabs):
if self.getter:
props = self.getter()
else:
props = self.owner[self.name][0]()
if props:
written = False
write = outfile.write
stab = ' ' * (tabs+1)
for name, value in props:
if value:
if not written:
written = True
write(' ' * tabs + '<extraproperties>\n')
write('%s<property name=%s>%s</property>\n' %
(stab, quoteattr(name), escape(value.strip())))
if written:
write(' ' * tabs + '</extraproperties>\n')
def display(self, panel):
GridProperty.display(self, panel)
self.btn.Hide()
wx.grid.EVT_GRID_CELL_CHANGE(self.grid, self.on_change_val)
tooltip = """\
You can use this property to add some extra custom properties to this widget.
For each property "prop" with value "val", wxGlade will generate a \
"widget.SetProp(val)" line (or a "<prop>val</prop>" line for XRC).
NOTE: at the moment, this property is supported only by the following code \
generators:
Python C++ XRC Perl"""
self.grid.SetToolTip(wx.ToolTip(tooltip))
def add_row(self, event):
GridProperty.add_row(self, event)
self.on_change_val(event)
def remove_row(self, event):
GridProperty.remove_row(self, event)
self.on_change_val(event)
def set_value(self, val):
if isinstance(val, dict):
val = [[k, val[k]] for k in sorted(val.keys())]
GridProperty.set_value(self, val)
def _show(self, notebook, label=_('Code')):
panel, new = _find_or_create_page(notebook, label)
self.display(panel)
szr = wx.BoxSizer(wx.VERTICAL)
szr.Add(self.panel, 1, wx.EXPAND)
if new:
panel.SetSizerAndFit(szr)
notebook.AddPage(panel, _('Code'))
else:
sizer = panel.GetSizer()
sizer.Add(szr, 1, wx.EXPAND)
sizer.Layout()
# end of class ExtraPropertiesProperty
class ExtraPropertiesPropertyHandler(object):
def __init__(self, owner):
self.owner = owner
self.props = {}
self.prop_name = None
self.curr_prop = []
def start_elem(self, name, attrs):
if name == 'property':
self.prop_name = attrs['name']
def end_elem(self, name):
if name == 'property':
if self.prop_name and self.curr_prop:
self.props[self.prop_name] = ''.join(self.curr_prop)
self.prop_name = None
self.curr_prop = []
elif name == 'extraproperties':
self.owner.properties['extraproperties'].set_value(self.props)
val = [[k, self.props[k]] for k in sorted(self.props.keys())]
self.owner.extraproperties = val
return True # to remove this handler
def char_data(self, data):
data = data.strip()
if data:
self.curr_prop.append(data)
# end of class ExtraPropertiesPropertyHandler
def _find_or_create_page(notebook, label):
"""\
Searches the given notebook for a page whose label is "label".
"""
for i in xrange(notebook.GetPageCount()):
if notebook.GetPageText(i) == label:
return notebook.GetPage(i), False
return wx.Panel(notebook, -1, style=wx.TAB_TRAVERSAL), True
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