openlp/openlp/plugins/alerts/alertsplugin.py

106 lines
4.6 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2010 Raoul Snyman #
# Portions copyright (c) 2008-2010 Tim Bentley, Jonathan Corwin, Michael #
# Gorven, Scott Guerrieri, Meinert Jordan, Andreas Preikschat, Christian #
# Richter, Philip Ridout, Maikel Stuivenberg, Martin Thompson, Jon Tibble, #
# Carsten Tinggaard, Frode Woldsund #
# --------------------------------------------------------------------------- #
# 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; version 2 of the License. #
# #
# 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, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
import logging
from PyQt4 import QtCore, QtGui
from openlp.core.lib import Plugin, build_icon, PluginStatus, translate
from openlp.core.lib.db import Manager
from openlp.plugins.alerts.lib import AlertsManager, AlertsTab
from openlp.plugins.alerts.lib.db import init_schema
from openlp.plugins.alerts.forms import AlertForm
log = logging.getLogger(__name__)
class AlertsPlugin(Plugin):
log.info(u'Alerts Plugin loaded')
def __init__(self, plugin_helpers):
Plugin.__init__(self, u'Alerts', u'1.9.2', plugin_helpers)
self.weight = -3
self.icon = build_icon(u':/plugins/plugin_alerts.png')
self.alertsmanager = AlertsManager(self)
self.manager = Manager(u'alerts', init_schema)
self.alertForm = AlertForm(self.manager, self)
self.status = PluginStatus.Active
def getSettingsTab(self):
"""
Return the settings tab for the Alerts plugin
"""
self.alertsTab = AlertsTab(self)
return self.alertsTab
def addToolsMenuItem(self, tools_menu):
"""
Give the alerts plugin the opportunity to add items to the
**Tools** menu.
``tools_menu``
The actual **Tools** menu item, so that your actions can
use it as their parent.
"""
log.info(u'add tools menu')
self.toolsAlertItem = QtGui.QAction(tools_menu)
AlertIcon = build_icon(u':/plugins/plugin_alerts.png')
self.toolsAlertItem.setIcon(AlertIcon)
self.toolsAlertItem.setObjectName(u'toolsAlertItem')
self.toolsAlertItem.setText(
translate('AlertsPlugin', '&Alert'))
self.toolsAlertItem.setStatusTip(
translate('AlertsPlugin', 'Show an alert message.'))
self.toolsAlertItem.setShortcut(u'F7')
self.serviceManager.parent.ToolsMenu.addAction(self.toolsAlertItem)
QtCore.QObject.connect(self.toolsAlertItem,
QtCore.SIGNAL(u'triggered()'), self.onAlertsTrigger)
self.toolsAlertItem.setVisible(False)
def initialise(self):
log.info(u'Alerts Initialising')
Plugin.initialise(self)
self.toolsAlertItem.setVisible(True)
def finalise(self):
log.info(u'Plugin Finalise')
Plugin.finalise(self)
self.toolsAlertItem.setVisible(False)
def toggleAlertsState(self):
self.alertsActive = not self.alertsActive
QtCore.QSettings().setValue(
self.settingsSection + u'/active',
QtCore.QVariant(self.alertsActive))
def onAlertsTrigger(self):
self.alertForm.loadList()
self.alertForm.exec_()
def about(self):
about_text = translate('AlertsPlugin', '<strong>Alerts Plugin</strong>'
'<br />The alert plugin controls the displaying of nursery alerts '
'on the display screen')
return about_text