/usr/lib/python2.7/dist-packages/PyQt5/uic/Compiler/qobjectcreator.py is in python-pyqt5 5.5.1+dfsg-3ubuntu4.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 | #############################################################################
##
## Copyright (C) 2015 Riverbank Computing Limited.
## Copyright (C) 2006 Thorsten Marek.
## All right reserved.
##
## This file is part of PyQt.
##
## You may use this file under the terms of the GPL v2 or the revised BSD
## license as follows:
##
## "Redistribution and use in source and binary forms, with or without
## modification, are permitted provided that the following conditions are
## met:
## * Redistributions of source code must retain the above copyright
## notice, this list of conditions and the following disclaimer.
## * Redistributions in binary form must reproduce the above copyright
## notice, this list of conditions and the following disclaimer in
## the documentation and/or other materials provided with the
## distribution.
## * Neither the name of the Riverbank Computing Limited nor the names
## of its contributors may be used to endorse or promote products
## derived from this software without specific prior written
## permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
#############################################################################
import logging
import sys
from .indenter import write_code
from .qtproxies import QtGui, QtWidgets, Literal, strict_getattr
if sys.hexversion >= 0x03000000:
from ..port_v3.as_string import as_string
else:
from ..port_v2.as_string import as_string
logger = logging.getLogger(__name__)
DEBUG = logger.debug
class _QtWrapper(object):
@classmethod
def search(cls, name):
try:
return strict_getattr(cls.module, name)
except AttributeError:
return None
class _QtGuiWrapper(_QtWrapper):
module = QtGui
class _QtWidgetsWrapper(_QtWrapper):
module = QtWidgets
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 = classes
self._used = False
def search(self, cls):
if cls in self._classes:
self._used = True
return type(cls, (QtWidgets.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(QtWidgets, 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:
baseClass = self._resolveBaseclass(self._widgets[cls][0])
DEBUG("resolved baseclass of %s: %s" % (cls, baseClass))
except KeyError:
return None
self._usedWidgets.add(cls)
return type(cls, (baseClass, ), {"module" : ""})
def _writeImportCode(self):
imports = {}
for widget in self._usedWidgets:
_, module = self._widgets[widget]
imports.setdefault(module, []).append(widget)
for module, classes in sorted(imports.items()):
write_code("from %s import %s" % (module, ", ".join(sorted(classes))))
class CompilerCreatorPolicy(object):
def __init__(self):
self._modules = []
def createQtGuiWidgetsWrappers(self):
return [_QtGuiWrapper, _QtWidgetsWrapper]
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 asString(self, s):
return as_string(s)
def _writeOutImports(self):
for module in self._modules:
module._writeImportCode()
|