mirror of https://gitlab.com/openlp/openlp.git
76 lines
3.4 KiB
Python
76 lines
3.4 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) 2008-2023 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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from PyQt5 import QtCore
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from openlp.core.common.mixins import RegistryProperties
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class WebSocketPoller(QtCore.QObject, RegistryProperties):
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"""
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Accessed by web sockets to get status type information from the application
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"""
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poller_changed = QtCore.pyqtSignal()
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def __init__(self):
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"""
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Constructor for the web sockets poll builder class.
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"""
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super(WebSocketPoller, self).__init__()
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self._state = None
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def get_state(self):
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if self._state is None:
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self._state = self.create_state()
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return self._state
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def create_state(self):
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return {'results': {
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'counter': self.live_controller.slide_count if self.live_controller.slide_count else 0,
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'service': self.service_manager.service_id,
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'slide': self.live_controller.selected_row or 0,
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'item': self.live_controller.service_item.unique_identifier if self.live_controller.service_item else '',
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'twelve': self.settings.value('api/twelve hour'),
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'blank': self.live_controller.blank_screen.isChecked(),
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'theme': self.live_controller.theme_screen.isChecked(),
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'display': self.live_controller.desktop_screen.isChecked(),
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'version': 3,
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'isSecure': self.settings.value('api/authentication enabled'),
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'chordNotation': self.settings.value('songs/chord notation')
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}}
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def hook_signals(self):
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self.live_controller.slidecontroller_changed.connect(self.on_signal_received)
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self.service_manager.servicemanager_changed.connect(self.on_signal_received)
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def unhook_signals(self):
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try:
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self.live_controller.slidecontroller_changed.disconnect(self.on_signal_received)
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self.service_manager.servicemanager_changed.disconnect(self.on_signal_received)
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except Exception:
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pass
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@QtCore.pyqtSlot(list)
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@QtCore.pyqtSlot(str)
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@QtCore.pyqtSlot()
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def on_signal_received(self):
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self._state = self.create_state()
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self.poller_changed.emit()
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