forked from openlp/openlp
62 lines
2.7 KiB
Python
62 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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##########################################################################
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# OpenLP - Open Source Lyrics Projection #
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# ---------------------------------------------------------------------- #
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# Copyright (c) 2008-2022 OpenLP Developers #
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# ---------------------------------------------------------------------- #
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# This program is free software: you can redistribute it and/or modify #
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# it under the terms of the GNU General Public License as published by #
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# the Free Software Foundation, either version 3 of the License, or #
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# (at your option) any later version. #
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# #
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# This program is distributed in the hope that it will be useful, #
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# but WITHOUT ANY WARRANTY; without even the implied warranty of #
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
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# GNU General Public License for more details. #
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# #
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# You should have received a copy of the GNU General Public License #
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# along with this program. If not, see <https://www.gnu.org/licenses/>. #
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##########################################################################
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"""
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The :mod:`~openlp.core.pages` module contains wizard pages used in OpenLP
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"""
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from PyQt5 import QtWidgets
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class GridLayoutPage(QtWidgets.QWizardPage):
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"""
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A class that has a QGridLayout for its layout which automatically ensure all columns are equal width
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"""
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def __init__(self, parent=None):
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super().__init__(parent)
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self._column_width = 0
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self.layout = QtWidgets.QGridLayout(self)
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self.setup_ui()
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self.retranslate_ui()
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self.resize_columns()
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def resizeEvent(self, event):
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"""
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Override inherited resize method
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"""
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super().resizeEvent(event)
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self.resize_columns()
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def resize_columns(self):
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"""
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Resize all the column widths
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"""
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width = self.layout.contentsRect().width()
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spacing = self.layout.horizontalSpacing()
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column_count = self.layout.columnCount()
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self._column_width = (width - (spacing * (column_count - 1))) // column_count
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for column_number in range(column_count):
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self.layout.setColumnMinimumWidth(column_number, self._column_width)
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def setup_ui(self):
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raise NotImplementedError('Descendant pages need to implement setup_ui')
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def retranslate_ui(self):
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raise NotImplementedError('Descendant pages need to implement retranslate_ui')
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