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470 lines
16 KiB
470 lines
16 KiB
#############################################################################
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##
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## Copyright (C) 2021 Riverbank Computing Limited.
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## Copyright (C) 2006 Thorsten Marek.
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## All right reserved.
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##
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## This file is part of PyQt.
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##
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## You may use this file under the terms of the GPL v2 or the revised BSD
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## license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of the Riverbank Computing Limited nor the names
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## of its contributors may be used to endorse or promote products
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## derived from this software without specific prior written
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## permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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##
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#############################################################################
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import sys
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import re
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from .indenter import write_code
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from .misc import Literal, moduleMember
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if sys.hexversion >= 0x03000000:
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from ..port_v3.proxy_base import ProxyBase
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from ..port_v3.as_string import as_string
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else:
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from ..port_v2.proxy_base import ProxyBase
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from ..port_v2.as_string import as_string
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i18n_strings = []
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i18n_context = ""
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def i18n_print(string):
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i18n_strings.append(string)
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def i18n_void_func(name):
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def _printer(self, *args):
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i18n_print("%s.%s(%s)" % (self, name, ", ".join(map(as_string, args))))
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return _printer
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def i18n_func(name):
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def _printer(self, rname, *args):
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i18n_print("%s = %s.%s(%s)" % (rname, self, name, ", ".join(map(as_string, args))))
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return Literal(rname)
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return _printer
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def strict_getattr(module, clsname):
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cls = getattr(module, clsname)
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if issubclass(cls, LiteralProxyClass):
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raise AttributeError(cls)
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else:
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return cls
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class i18n_string(object):
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def __init__(self, string, disambig):
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self.string = string
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self.disambig = disambig
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def __str__(self):
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if self.disambig is None:
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return '_translate("%s", %s)' % (i18n_context, as_string(self.string))
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return '_translate("%s", %s, %s)' % (i18n_context, as_string(self.string), as_string(self.disambig))
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# Classes with this flag will be handled as literal values. If functions are
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# called on these classes, the literal value changes.
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# Example:
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# the code
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# >>> QSize(9,10).expandedTo(...)
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# will print just that code.
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AS_ARGUMENT = 0x02
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# Classes with this flag may have members that are signals which themselves
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# will have a connect() member.
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AS_SIGNAL = 0x01
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# ATTENTION: currently, classes can either be literal or normal. If a class
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# should need both kinds of behaviour, the code has to be changed.
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class ProxyClassMember(object):
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def __init__(self, proxy, function_name, flags):
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self.proxy = proxy
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self.function_name = function_name
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self.flags = flags
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def __str__(self):
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return "%s.%s" % (self.proxy, self.function_name)
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def __call__(self, *args):
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if self.function_name == 'setProperty':
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str_args = (as_string(args[0]), as_string(args[1]))
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else:
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str_args = map(as_string, args)
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func_call = "%s.%s(%s)" % (self.proxy,
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self.function_name,
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", ".join(str_args))
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if self.flags & AS_ARGUMENT:
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self.proxy._uic_name = func_call
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return self.proxy
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else:
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needs_translation = False
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for arg in args:
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if isinstance(arg, i18n_string):
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needs_translation = True
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if needs_translation:
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i18n_print(func_call)
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else:
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if self.function_name == 'connect':
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func_call += ' # type: ignore'
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write_code(func_call)
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def __getattribute__(self, attribute):
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""" Reimplemented to create a proxy connect() if requested and this
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might be a proxy for a signal.
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"""
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try:
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return object.__getattribute__(self, attribute)
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except AttributeError:
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if attribute == 'connect' and self.flags & AS_SIGNAL:
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return ProxyClassMember(self, attribute, 0)
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raise
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def __getitem__(self, idx):
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""" Reimplemented to create a proxy member that should be a signal that
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passes arguments. We handle signals without arguments before we get
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here and never apply the index notation to them.
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"""
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return ProxySignalWithArguments(self.proxy, self.function_name, idx)
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class ProxySignalWithArguments(object):
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""" This is a proxy for (what should be) a signal that passes arguments.
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"""
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def __init__(self, sender, signal_name, signal_index):
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self._sender = sender
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self._signal_name = signal_name
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# Convert the signal index, which will be a single argument or a tuple
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# of arguments, to quoted strings.
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if isinstance(signal_index, tuple):
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self._signal_index = ','.join(["'%s'" % a for a in signal_index])
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else:
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self._signal_index = "'%s'" % signal_index
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def connect(self, slot):
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write_code("%s.%s[%s].connect(%s) # type: ignore" % (self._sender, self._signal_name, self._signal_index, slot))
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class ProxyClass(ProxyBase):
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flags = 0
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def __init__(self, objectname, is_attribute, args=(), noInstantiation=False):
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if objectname:
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if is_attribute:
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objectname = "self." + objectname
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self._uic_name = objectname
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else:
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self._uic_name = "Unnamed"
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if not noInstantiation:
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funcall = "%s(%s)" % \
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(moduleMember(self.module, self.__class__.__name__),
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", ".join(map(str, args)))
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if objectname:
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funcall = "%s = %s" % (objectname, funcall)
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write_code(funcall)
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def __str__(self):
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return self._uic_name
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def __getattribute__(self, attribute):
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try:
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return object.__getattribute__(self, attribute)
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except AttributeError:
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return ProxyClassMember(self, attribute, self.flags)
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class LiteralProxyClass(ProxyClass):
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"""LiteralObject(*args) -> new literal class
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a literal class can be used as argument in a function call
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>>> class Foo(LiteralProxyClass): pass
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>>> str(Foo(1,2,3)) == "Foo(1,2,3)"
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"""
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flags = AS_ARGUMENT
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def __init__(self, *args):
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self._uic_name = "%s(%s)" % \
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(moduleMember(self.module, self.__class__.__name__),
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", ".join(map(as_string, args)))
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class ProxyNamespace(ProxyBase):
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pass
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# These are all the Qt classes used by pyuic5 in their namespaces. If a class
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# is missing, the compiler will fail, normally with an AttributeError.
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#
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# For adding new classes:
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# - utility classes used as literal values do not need to be listed
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# because they are created on the fly as subclasses of LiteralProxyClass
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# - classes which are *not* QWidgets inherit from ProxyClass and they
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# have to be listed explicitly in the correct namespace. These classes
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# are created via a ProxyQObjectCreator
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# - new QWidget-derived classes have to inherit from qtproxies.QWidget
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# If the widget does not need any special methods, it can be listed
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# in _qwidgets
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class QtCore(ProxyNamespace):
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class Qt(ProxyNamespace):
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pass
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## connectSlotsByName and connect have to be handled as class methods,
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## otherwise they would be created as LiteralProxyClasses and never be
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## printed
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class QMetaObject(ProxyClass):
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@classmethod
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def connectSlotsByName(cls, *args):
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ProxyClassMember(cls, "connectSlotsByName", 0)(*args)
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class QObject(ProxyClass):
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flags = AS_SIGNAL
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def metaObject(self):
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class _FakeMetaObject(object):
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def className(*args):
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return self.__class__.__name__
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return _FakeMetaObject()
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def objectName(self):
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return self._uic_name.split(".")[-1]
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class QtGui(ProxyNamespace):
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class QIcon(ProxyClass):
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class fromTheme(ProxyClass): pass
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class QConicalGradient(ProxyClass): pass
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class QLinearGradient(ProxyClass): pass
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class QRadialGradient(ProxyClass): pass
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class QBrush(ProxyClass): pass
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class QPainter(ProxyClass): pass
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class QPalette(ProxyClass): pass
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class QFont(ProxyClass): pass
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class QFontDatabase(ProxyClass): pass
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# These sub-class QWidget but aren't themselves sub-classed.
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_qwidgets = ("QCalendarWidget", "QDialogButtonBox", "QDockWidget", "QGroupBox",
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"QLineEdit", "QMainWindow", "QMenuBar", "QOpenGLWidget",
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"QProgressBar", "QStatusBar", "QToolBar", "QWizardPage")
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class QtWidgets(ProxyNamespace):
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class QApplication(QtCore.QObject):
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@staticmethod
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def translate(uiname, text, disambig):
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return i18n_string(text or "", disambig)
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class QSpacerItem(ProxyClass): pass
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class QSizePolicy(ProxyClass): pass
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# QActions inherit from QObject for the meta-object stuff and the hierarchy
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# has to be correct since we have a isinstance(x, QtWidgets.QLayout) call
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# in the UI parser.
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class QAction(QtCore.QObject): pass
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class QActionGroup(QtCore.QObject): pass
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class QButtonGroup(QtCore.QObject): pass
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class QLayout(QtCore.QObject): pass
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class QGridLayout(QLayout): pass
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class QBoxLayout(QLayout): pass
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class QHBoxLayout(QBoxLayout): pass
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class QVBoxLayout(QBoxLayout): pass
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class QFormLayout(QLayout): pass
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class QWidget(QtCore.QObject):
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def font(self):
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return Literal("%s.font()" % self)
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def minimumSizeHint(self):
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return Literal("%s.minimumSizeHint()" % self)
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def sizePolicy(self):
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sp = LiteralProxyClass()
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sp._uic_name = "%s.sizePolicy()" % self
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return sp
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class QDialog(QWidget): pass
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class QColorDialog(QDialog): pass
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class QFileDialog(QDialog): pass
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class QFontDialog(QDialog): pass
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class QInputDialog(QDialog): pass
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class QMessageBox(QDialog): pass
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class QWizard(QDialog): pass
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class QAbstractSlider(QWidget): pass
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class QDial(QAbstractSlider): pass
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class QScrollBar(QAbstractSlider): pass
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class QSlider(QAbstractSlider): pass
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class QMenu(QWidget):
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def menuAction(self):
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return Literal("%s.menuAction()" % self)
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class QTabWidget(QWidget):
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def addTab(self, *args):
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text = args[-1]
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if isinstance(text, i18n_string):
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i18n_print("%s.setTabText(%s.indexOf(%s), %s)" % \
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(self._uic_name, self._uic_name, args[0], text))
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args = args[:-1] + ("", )
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ProxyClassMember(self, "addTab", 0)(*args)
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def indexOf(self, page):
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return Literal("%s.indexOf(%s)" % (self, page))
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class QComboBox(QWidget): pass
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class QFontComboBox(QComboBox): pass
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class QAbstractSpinBox(QWidget): pass
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class QDoubleSpinBox(QAbstractSpinBox): pass
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class QSpinBox(QAbstractSpinBox): pass
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class QDateTimeEdit(QAbstractSpinBox): pass
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class QDateEdit(QDateTimeEdit): pass
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class QTimeEdit(QDateTimeEdit): pass
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class QFrame(QWidget): pass
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class QLabel(QFrame): pass
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class QLCDNumber(QFrame): pass
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class QSplitter(QFrame): pass
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class QStackedWidget(QFrame): pass
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class QToolBox(QFrame):
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def addItem(self, *args):
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text = args[-1]
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if isinstance(text, i18n_string):
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i18n_print("%s.setItemText(%s.indexOf(%s), %s)" % \
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(self._uic_name, self._uic_name, args[0], text))
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args = args[:-1] + ("", )
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ProxyClassMember(self, "addItem", 0)(*args)
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def indexOf(self, page):
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return Literal("%s.indexOf(%s)" % (self, page))
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def layout(self):
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return QtWidgets.QLayout("%s.layout()" % self,
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False, (), noInstantiation=True)
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class QAbstractScrollArea(QFrame):
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def viewport(self):
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return QtWidgets.QWidget("%s.viewport()" % self, False, (),
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noInstantiation=True)
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class QGraphicsView(QAbstractScrollArea): pass
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class QMdiArea(QAbstractScrollArea): pass
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class QPlainTextEdit(QAbstractScrollArea): pass
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class QScrollArea(QAbstractScrollArea): pass
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class QTextEdit(QAbstractScrollArea): pass
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class QTextBrowser(QTextEdit): pass
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class QAbstractItemView(QAbstractScrollArea): pass
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class QColumnView(QAbstractItemView): pass
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class QHeaderView(QAbstractItemView): pass
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class QListView(QAbstractItemView): pass
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class QTableView(QAbstractItemView):
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def horizontalHeader(self):
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return QtWidgets.QHeaderView("%s.horizontalHeader()" % self,
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False, (), noInstantiation=True)
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def verticalHeader(self):
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return QtWidgets.QHeaderView("%s.verticalHeader()" % self,
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False, (), noInstantiation=True)
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class QTreeView(QAbstractItemView):
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def header(self):
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return QtWidgets.QHeaderView("%s.header()" % self,
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False, (), noInstantiation=True)
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class QUndoView(QListView): pass
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class QListWidgetItem(ProxyClass): pass
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class QListWidget(QListView):
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setSortingEnabled = i18n_void_func("setSortingEnabled")
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isSortingEnabled = i18n_func("isSortingEnabled")
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item = i18n_func("item")
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class QTableWidgetItem(ProxyClass): pass
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class QTableWidget(QTableView):
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setSortingEnabled = i18n_void_func("setSortingEnabled")
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isSortingEnabled = i18n_func("isSortingEnabled")
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item = i18n_func("item")
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horizontalHeaderItem = i18n_func("horizontalHeaderItem")
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verticalHeaderItem = i18n_func("verticalHeaderItem")
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class QTreeWidgetItem(ProxyClass):
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def child(self, index):
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return QtWidgets.QTreeWidgetItem("%s.child(%i)" % (self, index),
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False, (), noInstantiation=True)
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class QTreeWidget(QTreeView):
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setSortingEnabled = i18n_void_func("setSortingEnabled")
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isSortingEnabled = i18n_func("isSortingEnabled")
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def headerItem(self):
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return QtWidgets.QWidget("%s.headerItem()" % self, False, (),
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noInstantiation=True)
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def topLevelItem(self, index):
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return QtWidgets.QTreeWidgetItem("%s.topLevelItem(%i)" % (self, index),
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False, (), noInstantiation=True)
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class QAbstractButton(QWidget): pass
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class QCheckBox(QAbstractButton): pass
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class QRadioButton(QAbstractButton): pass
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class QToolButton(QAbstractButton): pass
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class QPushButton(QAbstractButton): pass
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class QCommandLinkButton(QPushButton): pass
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class QKeySequenceEdit(QWidget): pass
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# Add all remaining classes.
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for _class in _qwidgets:
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if _class not in locals():
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locals()[_class] = type(_class, (QWidget, ), {})
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