mirror of https://gitlab.com/openlp/openlp.git
78 lines
3.3 KiB
Python
78 lines
3.3 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 theme regeneration progress dialog
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"""
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from PyQt5 import QtWidgets
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from openlp.core.common.mixins import RegistryProperties, LogMixin
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from openlp.core.common.utils import wait_for
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from openlp.core.display.screens import ScreenList
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from openlp.core.ui.themeprogressdialog import UiThemeProgressDialog
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class ThemeProgressForm(QtWidgets.QDialog, UiThemeProgressDialog, RegistryProperties, LogMixin):
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"""
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The theme regeneration progress dialog
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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.setup_ui(self)
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self._theme_list = []
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def show(self):
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self.progress_bar.setValue(0)
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try:
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screens = ScreenList()
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self.ratio = screens.current.display_geometry.width() / screens.current.display_geometry.height()
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except ZeroDivisionError:
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self.ratio = 16 / 9
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self.theme_preview_layout.aspect_ratio = self.ratio
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return super().show()
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def get_preview(self, theme_name, theme_data):
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"""
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Fetch a screenshot of the webengine preview
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:return: Image of the webengine, can be None
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"""
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self.label.setText(theme_name)
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self.progress_bar.setValue(self.progress_bar.value() + 1)
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wait_for(lambda: self.theme_display.is_initialised)
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self.theme_display.set_scale(float(self.theme_display.width()) / self.renderer.width())
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screenshot = self.theme_display.generate_preview(theme_data, generate_screenshot=True)
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if self.isVisible():
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return screenshot
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else:
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return None
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def _get_theme_list(self):
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"""Property getter"""
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return self._theme_list
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def _set_theme_list(self, value):
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"""Property setter"""
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self._theme_list = value
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self.progress_bar.setMinimum(0)
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self.progress_bar.setMaximum(len(self._theme_list))
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theme_list = property(_get_theme_list, _set_theme_list)
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