openlp/openlp/core/ui/themelayoutform.py

50 lines
2.2 KiB
Python

# -*- coding: utf-8 -*-
##########################################################################
# OpenLP - Open Source Lyrics Projection #
# ---------------------------------------------------------------------- #
# Copyright (c) 2008-2022 OpenLP Developers #
# ---------------------------------------------------------------------- #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
##########################################################################
"""
The form layout
"""
from PyQt5 import QtCore, QtWidgets
from .themelayoutdialog import Ui_ThemeLayoutDialog
class ThemeLayoutForm(QtWidgets.QDialog, Ui_ThemeLayoutDialog):
"""
The exception dialog
"""
def __init__(self, parent):
"""
Constructor
"""
super(ThemeLayoutForm, self).__init__(parent)
self.setup_ui(self)
def exec(self, image):
"""
Run the Dialog with correct heading.
"""
pixmap = image.scaledToHeight(400, QtCore.Qt.SmoothTransformation)
pixmap.setDevicePixelRatio(self.theme_display_label.devicePixelRatio())
self.theme_display_label.setPixmap(pixmap)
display_aspect_ratio = float(image.width()) / image.height()
self.theme_display_label.setFixedSize(400, int(400 / display_aspect_ratio))
return QtWidgets.QDialog.exec(self)