5138303016
- Disable sound initialization to prevent hanging
- Add missing import re in utils.py
- Fix settings loading for QSettings
- Update file paths to use PROJECT_ROOT
- Revert to working API paths and listener from commit efdc63e
93 lines
3.1 KiB
Python
93 lines
3.1 KiB
Python
# Copyright (c) 2025 Riverbank Computing Limited <info@riverbankcomputing.com>
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#
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# This file is part of PyQt6.
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#
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# This file may be used under the terms of the GNU General Public License
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# version 3.0 as published by the Free Software Foundation and appearing in
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# the file LICENSE included in the packaging of this file. Please review the
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# following information to ensure the GNU General Public License version 3.0
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# requirements will be met: http://www.gnu.org/copyleft/gpl.html.
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#
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# If you do not wish to use this file under the terms of the GPL version 3.0
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# then you may purchase a commercial license. For more information contact
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# info@riverbankcomputing.com.
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#
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# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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from xml.etree import ElementTree
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class UIFile:
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""" Encapsulate a Designer .ui file. """
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def __init__(self, ui_file):
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""" Initialise the .ui file. """
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# Get the name of the .ui file allowing it to be a file object.
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if hasattr(ui_file, 'read'):
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self._ui_file = getattr(ui_file, 'name', "unknown")
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else:
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self._ui_file = ui_file
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try:
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document = ElementTree.parse(ui_file)
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except Exception as e:
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self._raise_exception("invalid Qt Designer file", detail=str(e))
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# Perform some sanity checks.
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root = document.getroot()
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if root.tag != 'ui':
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self._raise_exception("not created by Qt Designer")
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version = root.get('version')
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if version is None:
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self._raise_exception("missing version number")
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if version != '4.0':
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self._raise_exception("only Qt Designer files v4.0 are supported")
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# Extract the top-level elements.
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self.button_groups = None
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self.connections = None
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self.custom_widgets = None
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self.layout_default = None
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self.tab_stops = None
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self.widget = None
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self.class_name = None
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for el in root:
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if el.tag == 'class':
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self.class_name = el.text
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elif el.tag == 'buttongroups':
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self.button_groups = el
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elif el.tag == 'connections':
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self.connections = el
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elif el.tag == 'customwidgets':
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self.custom_widgets = el
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elif el.tag == 'layoutdefault':
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self.layout_default = el
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elif el.tag == 'tabstops':
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self.tab_stops = el
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elif el.tag == 'widget':
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self.widget = el
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# The <class> element was optional in legacy versions of the schema.
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if not self.class_name:
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if self.widget is not None:
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self.class_name = self.widget.get('name')
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if not self.class_name:
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self._raise_exception(
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"unable to determine the name of the UI class")
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def _raise_exception(self, message, detail=''):
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""" Raise a UIFileException. """
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from .exceptions import UIFileException
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raise UIFileException(self._ui_file, message, detail=detail)
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