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Viewing changes to openlp/core/projectors/tab.py

  • Committer: Tomas Groth
  • Date: 2019-04-30 19:02:42 UTC
  • mfrom: (2829.2.32 openlp)
  • Revision ID: tomasgroth@yahoo.dk-20190430190242-6zwjk8724tyux70m
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openlp/core/projectors/tab.py
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###############################################################################
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# OpenLP - Open Source Lyrics Projection                                      #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2018 OpenLP Developers                                   #
 
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# Copyright (c) 2008-2019 OpenLP Developers                                   #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it     #
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# under the terms of the GNU General Public License as published by the Free  #
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from PyQt5 import QtWidgets
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from openlp.core.common.i18n import UiStrings, translate
 
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from openlp.core.common.registry import Registry
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from openlp.core.common.settings import Settings
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from openlp.core.lib import SettingsTab
 
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from openlp.core.lib.settingstab import SettingsTab
 
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from openlp.core.projectors import DialogSourceStyle
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from openlp.core.ui.icons import UiIcons
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from openlp.core.projectors import DialogSourceStyle
 
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log = logging.getLogger(__name__)
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log.debug('projectortab module loaded')
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        :param parent: Parent widget
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        """
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        self.icon_path = UiIcons().projector
 
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        self.udp_listeners = {}  # Key on port number
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        projector_translated = translate('OpenLP.ProjectorTab', 'Projector')
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        super(ProjectorTab, self).__init__(parent, 'Projector', projector_translated)
 
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        Registry().register_function('udp_broadcast_add', self.add_udp_listener)
 
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        Registry().register_function('udp_broadcast_remove', self.remove_udp_listener)
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    def setupUi(self):
 
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    def setup_ui(self):
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        """
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        Setup the UI
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        """
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        self.setObjectName('ProjectorTab')
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        super(ProjectorTab, self).setupUi()
 
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        super(ProjectorTab, self).setup_ui()
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        self.connect_box = QtWidgets.QGroupBox(self.left_column)
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        self.connect_box.setObjectName('connect_box')
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        self.connect_box_layout = QtWidgets.QFormLayout(self.connect_box)
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        self.connect_box_layout.addRow(self.dialog_type_label, self.dialog_type_combo_box)
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        self.left_layout.addStretch()
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        self.dialog_type_combo_box.activated.connect(self.on_dialog_type_combo_box_changed)
 
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        # Enable/disable listening on UDP ports for PJLink2 broadcasts
 
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        self.udp_broadcast_listen = QtWidgets.QCheckBox(self.connect_box)
 
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        self.udp_broadcast_listen.setObjectName('udp_broadcast_listen')
 
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        self.connect_box_layout.addRow(self.udp_broadcast_listen)
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        # Connect on LKUP packet received (PJLink v2+ only)
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        self.connect_on_linkup = QtWidgets.QCheckBox(self.connect_box)
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        self.connect_on_linkup.setObjectName('connect_on_linkup')
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        self.connect_box_layout.addRow(self.connect_on_linkup)
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    def retranslateUi(self):
 
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    def retranslate_ui(self):
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        """
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        Translate the UI on the fly
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        """
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                                               translate('OpenLP.ProjectorTab', 'Single dialog box'))
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        self.connect_on_linkup.setText(
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            translate('OpenLP.ProjectorTab', 'Connect to projector when LINKUP received (v2 only)'))
 
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        self.udp_broadcast_listen.setText(
 
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            translate('OpenLP.ProjectorTab', 'Enable listening for PJLink2 broadcast messages'))
 
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        log.debug('PJLink settings tab initialized')
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    def load(self):
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        """
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        self.socket_timeout_spin_box.setValue(Settings().value('projector/socket timeout'))
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        self.socket_poll_spin_box.setValue(Settings().value('projector/poll time'))
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        self.dialog_type_combo_box.setCurrentIndex(Settings().value('projector/source dialog type'))
 
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        self.udp_broadcast_listen.setChecked(Settings().value('projector/udp broadcast listen'))
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        self.connect_on_linkup.setChecked(Settings().value('projector/connect when LKUP received'))
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    def save(self):
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        Settings().setValue('projector/poll time', self.socket_poll_spin_box.value())
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        Settings().setValue('projector/source dialog type', self.dialog_type_combo_box.currentIndex())
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        Settings().setValue('projector/connect when LKUP received', self.connect_on_linkup.isChecked())
 
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        Settings().setValue('projector/udp broadcast listen', self.udp_broadcast_listen.isChecked())
 
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        self.call_udp_listener()
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    def on_dialog_type_combo_box_changed(self):
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        self.dialog_type = self.dialog_type_combo_box.currentIndex()
 
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    def add_udp_listener(self, port, callback):
 
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        """
 
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        Add new UDP listener to list
 
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        """
 
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        if port in self.udp_listeners:
 
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            log.warning('Port {port} already in list - not adding'.format(port=port))
 
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            return
 
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        self.udp_listeners[port] = callback
 
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        log.debug('PJLinkSettings: new callback list: {port}'.format(port=self.udp_listeners.keys()))
 
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    def remove_udp_listener(self, port):
 
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        """
 
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        Remove UDP listener from list
 
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        """
 
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        if port not in self.udp_listeners:
 
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            log.warning('Port {port} not in list - ignoring'.format(port=port))
 
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            return
 
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        # Turn off listener before deleting
 
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        self.udp_listeners[port](checked=False)
 
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        del self.udp_listeners[port]
 
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        log.debug('PJLinkSettings: new callback list: {port}'.format(port=self.udp_listeners.keys()))
 
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    def call_udp_listener(self):
 
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        """
 
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        Call listeners to update UDP listen setting
 
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        """
 
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        if len(self.udp_listeners) < 1:
 
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            log.warning('PJLinkSettings: No callers - returning')
 
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            return
 
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        log.debug('PJLinkSettings: Calling UDP listeners')
 
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        for call in self.udp_listeners:
 
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            self.udp_listeners[call](checked=self.udp_broadcast_listen.isChecked())