forked from openlp/openlp
118 lines
4.9 KiB
Python
118 lines
4.9 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2009 Raoul Snyman #
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# Portions copyright (c) 2008-2009 Martin Thompson, Tim Bentley, Carsten #
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# Tinggaard, Jon Tibble, Jonathan Corwin, Maikel Stuivenberg, Scott Guerrieri #
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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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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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import os
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import logging
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from PyQt4 import QtGui
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from openlp.core.lib import Plugin
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from openlp.plugins.presentations.lib import *
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class PresentationPlugin(Plugin):
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global log
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log = logging.getLogger(u'PresentationPlugin')
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def __init__(self, plugin_helpers):
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# Call the parent constructor
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log.debug(u'Initialised')
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self.controllers = {}
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Plugin.__init__(self, u'Presentations', u'1.9.0', plugin_helpers)
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self.weight = -8
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# Create the plugin icon
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self.icon = QtGui.QIcon()
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self.icon.addPixmap(QtGui.QPixmap(u':/media/media_presentation.png'),
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QtGui.QIcon.Normal, QtGui.QIcon.Off)
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def get_settings_tab(self):
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"""
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Create the settings Tab
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"""
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return PresentationTab(self.controllers)
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def can_be_disabled(self):
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return True
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def initialise(self):
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log.info(u'Presentations Initialising')
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Plugin.initialise(self)
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self.insert_toolbox_item()
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def finalise(self):
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log.info(u'Plugin Finalise')
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Plugin.finalise(self)
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self.remove_toolbox_item()
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def get_media_manager_item(self):
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"""
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Create the Media Manager List
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"""
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return PresentationMediaItem(
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self, self.icon, u'Presentations', self.controllers)
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def registerControllers(self, controller):
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self.controllers[controller.name] = controller
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def check_pre_conditions(self):
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"""
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Check to see if we have any presentation software available
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If Not do not install the plugin.
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"""
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log.debug(u'check_pre_conditions')
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dir = os.path.join(os.path.dirname(__file__), u'lib')
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for filename in os.listdir(dir):
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if filename.endswith(u'controller.py') and \
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not filename == 'presentationcontroller.py':
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path = os.path.join(dir, filename)
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if os.path.isfile(path):
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modulename = u'openlp.plugins.presentations.lib.' + \
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os.path.splitext(filename)[0]
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log.debug(u'Importing controller %s', modulename)
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try:
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__import__(modulename, globals(), locals(), [])
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except ImportError, e:
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log.error(u'Failed to import %s on path %s for reason %s', modulename, path, e.args[0])
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controller_classes = PresentationController.__subclasses__()
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for controller_class in controller_classes:
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controller = controller_class(self)
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self.registerControllers(controller)
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if controller.enabled:
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controller.start_process()
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if len(self.controllers) > 0:
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return True
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else:
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return False
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def finalise(self):
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log.debug(u'Finalise')
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#Ask each controller to tidy up
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for key in self.controllers:
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controller = self.controllers[key]
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if controller.enabled:
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controller.kill()
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def about(self):
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return u'<b>Presentation Plugin</b> <br> Delivers the ability to show presentations using a number of different programs. The choice of available presentaion programs is available in a drop down.'
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