forked from openlp/openlp
157 lines
5.8 KiB
Python
157 lines
5.8 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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"""
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The :mod:`lib` module contains most of the components and libraries that make
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OpenLP work.
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"""
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import logging
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import types
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from PyQt4 import QtCore, QtGui
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log = logging.getLogger(__name__)
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def translate(context, text):
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"""
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A special shortcut method to wrap around the Qt4 translation functions.
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This abstracts the translation procedure so that we can change it if at a
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later date if necessary, without having to redo the whole of OpenLP.
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``context``
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The translation context, used to give each string a context or a
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namespace.
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``text``
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The text to put into the translation tables for translation.
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"""
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return QtGui.QApplication.translate(
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context, text, None, QtGui.QApplication.UnicodeUTF8)
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def file_to_xml(xmlfile):
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"""
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Open a file and return the contents of the file.
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``xmlfile``
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The name of the file.
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"""
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file = None
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xml = None
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try:
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file = open(xmlfile, u'r')
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xml = file.read()
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except IOError:
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#This may not be an error as this is also used to check
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#that a file exist
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log.error(u'Failed to open XML file %s' % xmlfile)
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finally:
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if file:
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file.close()
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return xml
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def str_to_bool(stringvalue):
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"""
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Convert a string version of a boolean into a real boolean.
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``stringvalue``
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The string value to examine and convert to a boolean type.
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"""
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if stringvalue is True or stringvalue is False:
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return stringvalue
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return stringvalue.strip().lower() in (u'true', u'yes', u'y')
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def buildIcon(icon):
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"""
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Build a QIcon instance from an existing QIcon, a resource location, or a
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physical file location. If the icon is a QIcon instance, that icon is
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simply returned. If not, it builds a QIcon instance from the resource or
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file name.
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``icon``
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The icon to build. This can be a QIcon, a resource string in the form
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``:/resource/file.png``, or a file location like ``/path/to/file.png``.
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"""
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ButtonIcon = None
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if type(icon) is QtGui.QIcon:
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ButtonIcon = icon
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elif type(icon) is types.StringType or type(icon) is types.UnicodeType:
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ButtonIcon = QtGui.QIcon()
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if icon.startswith(u':/'):
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ButtonIcon.addPixmap(
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QtGui.QPixmap(icon), QtGui.QIcon.Normal, QtGui.QIcon.Off)
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else:
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ButtonIcon.addPixmap(QtGui.QPixmap.fromImage(QtGui.QImage(icon)),
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QtGui.QIcon.Normal, QtGui.QIcon.Off)
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elif type(icon) is QtGui.QImage:
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ButtonIcon = QtGui.QIcon()
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ButtonIcon.addPixmap(
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QtGui.QPixmap.fromImage(icon), QtGui.QIcon.Normal, QtGui.QIcon.Off)
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return ButtonIcon
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def contextMenuAction(base, icon, text, slot):
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"""
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Utility method to help build context menus for plugins
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"""
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action = QtGui.QAction(text, base)
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if icon:
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action.setIcon(buildIcon(icon))
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QtCore.QObject.connect(action, QtCore.SIGNAL(u'triggered()'), slot)
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return action
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def contextMenu(base, icon, text):
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"""
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Utility method to help build context menus for plugins
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"""
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action = QtGui.QMenu(text, base)
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action.setIcon(buildIcon(icon))
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return action
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def contextMenuSeparator(base):
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action = QtGui.QAction(u'', base)
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action.setSeparator(True)
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return action
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from eventreceiver import Receiver
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from settingsmanager import SettingsManager
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from pluginconfig import PluginConfig
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from plugin import PluginStatus, Plugin
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from pluginmanager import PluginManager
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from settingstab import SettingsTab
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from mediamanageritem import MediaManagerItem
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from xmlrootclass import XmlRootClass
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from serviceitem import ServiceItem
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from serviceitem import ServiceItemType
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from serviceitem import ServiceItem
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from toolbar import OpenLPToolbar
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from dockwidget import OpenLPDockWidget
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from songxmlhandler import SongXMLBuilder, SongXMLParser
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from themexmlhandler import ThemeXML
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from renderer import Renderer
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from rendermanager import RenderManager
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from mediamanageritem import MediaManagerItem
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from baselistwithdnd import BaseListWithDnD
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__all__ = [ 'translate', 'file_to_xml', 'str_to_bool',
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'contextMenuAction', 'contextMenuSeparator','ServiceItem']
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