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| # Copyright (c) 2020 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 v3 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." | |
| def loadUiType(uifile): | |
| """loadUiType(uifile) -> (form class, base class) | |
| Load a Qt Designer .ui file and return the generated form class and the Qt | |
| base class. | |
| uifile is a file name or file-like object containing the .ui file. | |
| """ | |
| import io | |
| import sys | |
| from PyQt6 import QtWidgets | |
| from .Compiler import compiler | |
| code_string = io.StringIO() | |
| winfo = compiler.UICompiler().compileUi(uifile, code_string) | |
| ui_globals = {} | |
| exec(code_string.getvalue(), ui_globals) | |
| uiclass = winfo["uiclass"] | |
| baseclass = winfo["baseclass"] | |
| # Assume that the base class is a custom class exposed in the globals. | |
| ui_base = ui_globals.get(baseclass) | |
| if ui_base is None: | |
| # Otherwise assume it is in the QtWidgets module. | |
| ui_base = getattr(QtWidgets, baseclass) | |
| return (ui_globals[uiclass], ui_base) | |
| def loadUi(uifile, baseinstance=None, package=''): | |
| """loadUi(uifile, baseinstance=None, package='') -> widget | |
| Load a Qt Designer .ui file and return an instance of the user interface. | |
| uifile is a file name or file-like object containing the .ui file. | |
| baseinstance is an optional instance of the Qt base class. If specified | |
| then the user interface is created in it. Otherwise a new instance of the | |
| base class is automatically created. | |
| package is the optional package which is used as the base for any relative | |
| imports of custom widgets. | |
| """ | |
| from .Loader.loader import DynamicUILoader | |
| return DynamicUILoader(package).loadUi(uifile, baseinstance) | |