/usr/share/pyshared/pysideuic/Compiler/qobjectcreator.py is in pyside-tools 0.2.13-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | # This file is part of the PySide project.
#
# Copyright (C) 2009-2011 Nokia Corporation and/or its subsidiary(-ies).
# Copyright (C) 2010 Riverbank Computing Limited.
# Copyright (C) 2009 Torsten Marek
#
# Contact: PySide team <pyside@openbossa.org>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# version 2 as published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
# 02110-1301 USA
import logging
try:
set()
except NameError:
from sets import Set as set
from pysideuic.Compiler.indenter import write_code
from pysideuic.Compiler.qtproxies import QtGui, Literal, strict_getattr
logger = logging.getLogger(__name__)
DEBUG = logger.debug
class _QtGuiWrapper(object):
def search(clsname):
try:
return strict_getattr(QtGui, clsname)
except AttributeError:
return None
search = staticmethod(search)
class _ModuleWrapper(object):
def __init__(self, name, classes):
if "." in name:
idx = name.rfind(".")
self._package = name[:idx]
self._module = name[idx + 1:]
else:
self._package = None
self._module = name
self._classes = set(classes)
self._used = False
def search(self, cls):
if cls in self._classes:
self._used = True
return type(cls, (QtGui.QWidget,), {"module": self._module})
else:
return None
def _writeImportCode(self):
if self._used:
if self._package is None:
write_code("import %s" % self._module)
else:
write_code("from %s import %s" % (self._package, self._module))
class _CustomWidgetLoader(object):
def __init__(self):
self._widgets = {}
self._usedWidgets = set()
def addCustomWidget(self, widgetClass, baseClass, module):
assert widgetClass not in self._widgets
self._widgets[widgetClass] = (baseClass, module)
def _resolveBaseclass(self, baseClass):
try:
for x in range(0, 10):
try: return strict_getattr(QtGui, baseClass)
except AttributeError: pass
baseClass = self._widgets[baseClass][0]
else:
raise ValueError("baseclass resolve took too long, check custom widgets")
except KeyError:
raise ValueError("unknown baseclass %s" % baseClass)
def search(self, cls):
try:
self._usedWidgets.add(cls)
baseClass = self._resolveBaseclass(self._widgets[cls][0])
DEBUG("resolved baseclass of %s: %s" % (cls, baseClass))
return type(cls, (baseClass,),
{"module" : ""})
except KeyError:
return None
def _writeImportCode(self):
imports = {}
for widget in self._usedWidgets:
_, module = self._widgets[widget]
imports.setdefault(module, []).append(widget)
for module, classes in imports.items():
write_code("from %s import %s" % (module, ", ".join(classes)))
class CompilerCreatorPolicy(object):
def __init__(self):
self._modules = []
def createQtGuiWrapper(self):
return _QtGuiWrapper
def createModuleWrapper(self, name, classes):
mw = _ModuleWrapper(name, classes)
self._modules.append(mw)
return mw
def createCustomWidgetLoader(self):
cw = _CustomWidgetLoader()
self._modules.append(cw)
return cw
def instantiate(self, clsObject, objectname, ctor_args, is_attribute=True, no_instantiation=False):
return clsObject(objectname, is_attribute, ctor_args, no_instantiation)
def invoke(self, rname, method, args):
return method(rname, *args)
def getSlot(self, object, slotname):
return Literal("%s.%s" % (object, slotname))
def _writeOutImports(self):
for module in self._modules:
module._writeImportCode()
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