openlp/openlp/core/ui/pluginform.py
2011-02-07 15:55:02 +00:00

153 lines
7.0 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=80 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2011 Raoul Snyman #
# Portions copyright (c) 2008-2011 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 PluginStatus, Receiver, StringContent, translate
from plugindialog import Ui_PluginViewDialog
log = logging.getLogger(__name__)
class PluginForm(QtGui.QDialog, Ui_PluginViewDialog):
"""
The plugin form provides user control over the plugins OpenLP uses.
"""
def __init__(self, parent=None):
QtGui.QDialog.__init__(self, parent)
self.parent = parent
self.activePlugin = None
self.programaticChange = False
self.setupUi(self)
self.load()
self._clearDetails()
# Right, now let's put some signals and slots together!
QtCore.QObject.connect(
self.pluginListWidget,
QtCore.SIGNAL(u'itemSelectionChanged()'),
self.onPluginListWidgetSelectionChanged)
QtCore.QObject.connect(
self.statusComboBox,
QtCore.SIGNAL(u'currentIndexChanged(int)'),
self.onStatusComboBoxChanged)
def load(self):
"""
Load the plugin details into the screen
"""
self.pluginListWidget.clear()
self.programaticChange = True
self._clearDetails()
self.programaticChange = True
pluginListWidth = 0
for plugin in self.parent.pluginManager.plugins:
item = QtGui.QListWidgetItem(self.pluginListWidget)
# We do this just to make 100% sure the status is an integer as
# sometimes when it's loaded from the config, it isn't cast to int.
plugin.status = int(plugin.status)
# Set the little status text in brackets next to the plugin name.
if plugin.status == PluginStatus.Disabled:
status_text = unicode(
translate('OpenLP.PluginForm', '%s (Disabled)'))
elif plugin.status == PluginStatus.Active:
status_text = unicode(
translate('OpenLP.PluginForm', '%s (Active)'))
else:
# PluginStatus.Inactive
status_text = unicode(
translate('OpenLP.PluginForm', '%s (Inactive)'))
name_string = plugin.getString(StringContent.Name)
item.setText(status_text % name_string[u'singular'])
# If the plugin has an icon, set it!
if plugin.icon:
item.setIcon(plugin.icon)
self.pluginListWidget.addItem(item)
pluginListWidth = max(pluginListWidth, self.fontMetrics().width(
unicode(translate('OpenLP.PluginForm', '%s (Inactive)')) %
name_string[u'singular']))
self.pluginListWidget.setFixedWidth(pluginListWidth +
self.pluginListWidget.iconSize().width() + 48)
def _clearDetails(self):
self.statusComboBox.setCurrentIndex(-1)
self.versionNumberLabel.setText(u'')
self.aboutTextBrowser.setHtml(u'')
self.statusComboBox.setEnabled(False)
def _setDetails(self):
log.debug(u'PluginStatus: %s', str(self.activePlugin.status))
self.versionNumberLabel.setText(self.activePlugin.version)
self.aboutTextBrowser.setHtml(self.activePlugin.about())
self.programaticChange = True
status = 1
if self.activePlugin.status == PluginStatus.Active:
status = 0
self.statusComboBox.setCurrentIndex(status)
self.statusComboBox.setEnabled(True)
self.programaticChange = False
def onPluginListWidgetSelectionChanged(self):
if self.pluginListWidget.currentItem() is None:
self._clearDetails()
return
plugin_name_singular = \
self.pluginListWidget.currentItem().text().split(u' ')[0]
self.activePlugin = None
for plugin in self.parent.pluginManager.plugins:
name_string = plugin.getString(StringContent.Name)
if name_string[u'singular'] == plugin_name_singular:
self.activePlugin = plugin
break
if self.activePlugin:
self._setDetails()
else:
self._clearDetails()
def onStatusComboBoxChanged(self, status):
if self.programaticChange:
return
if status == 0:
Receiver.send_message(u'cursor_busy')
self.activePlugin.toggleStatus(PluginStatus.Active)
Receiver.send_message(u'cursor_normal')
else:
self.activePlugin.toggleStatus(PluginStatus.Inactive)
status_text = unicode(
translate('OpenLP.PluginForm', '%s (Inactive)'))
if self.activePlugin.status == PluginStatus.Active:
status_text = unicode(
translate('OpenLP.PluginForm', '%s (Active)'))
elif self.activePlugin.status == PluginStatus.Inactive:
status_text = unicode(
translate('OpenLP.PluginForm', '%s (Inactive)'))
elif self.activePlugin.status == PluginStatus.Disabled:
status_text = unicode(
translate('OpenLP.PluginForm', '%s (Disabled)'))
name_string = self.activePlugin.getString(StringContent.Name)
self.pluginListWidget.currentItem().setText(
status_text % name_string[u'singular'])