forked from openlp/openlp
181 lines
8.0 KiB
Python
181 lines
8.0 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 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) 2008-2013 Raoul Snyman #
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# Portions copyright (c) 2008-2013 Tim Bentley, Gerald Britton, Jonathan #
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# Corwin, Samuel Findlay, Michael Gorven, Scott Guerrieri, Matthias Hub, #
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# Meinert Jordan, Armin Köhler, Erik Lundin, Edwin Lunando, Brian T. Meyer. #
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# Joshua Miller, Stevan Pettit, Andreas Preikschat, Mattias Põldaru, #
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# Christian Richter, Philip Ridout, Simon Scudder, Jeffrey Smith, #
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# Maikel Stuivenberg, Martin Thompson, Jon Tibble, Dave Warnock, #
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# Frode Woldsund, Martin Zibricky, Patrick Zimmermann #
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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 actual plugin view form
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"""
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import logging
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import os
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from PyQt4 import QtGui
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from openlp.core.lib import PluginStatus, Registry, translate
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from plugindialog import Ui_PluginViewDialog
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log = logging.getLogger(__name__)
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class PluginForm(QtGui.QDialog, Ui_PluginViewDialog):
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"""
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The plugin form provides user control over the plugins OpenLP uses.
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"""
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def __init__(self, parent=None):
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"""
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Constructor
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"""
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super(PluginForm, self).__init__(parent)
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self.activePlugin = None
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self.programaticChange = False
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self.setupUi(self)
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self.load()
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self._clearDetails()
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# Right, now let's put some signals and slots together!
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self.pluginListWidget.itemSelectionChanged.connect(self.onPluginListWidgetSelectionChanged)
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self.statusComboBox.currentIndexChanged.connect(self.onStatusComboBoxChanged)
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def load(self):
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"""
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Load the plugin details into the screen
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"""
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self.pluginListWidget.clear()
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self.programaticChange = True
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self._clearDetails()
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self.programaticChange = True
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pluginListWidth = 0
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for plugin in self.plugin_manager.plugins:
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item = QtGui.QListWidgetItem(self.pluginListWidget)
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# We do this just to make 100% sure the status is an integer as
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# sometimes when it's loaded from the config, it isn't cast to int.
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plugin.status = int(plugin.status)
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# Set the little status text in brackets next to the plugin name.
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if plugin.status == PluginStatus.Disabled:
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status_text = translate('OpenLP.PluginForm', '%s (Disabled)')
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elif plugin.status == PluginStatus.Active:
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status_text = translate('OpenLP.PluginForm', '%s (Active)')
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else:
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# PluginStatus.Inactive
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status_text = translate('OpenLP.PluginForm', '%s (Inactive)')
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item.setText(status_text % plugin.name_strings[u'singular'])
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# If the plugin has an icon, set it!
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if plugin.icon:
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item.setIcon(plugin.icon)
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self.pluginListWidget.addItem(item)
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pluginListWidth = max(pluginListWidth, self.fontMetrics().width(
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translate('OpenLP.PluginForm', '%s (Inactive)') % plugin.name_strings[u'singular']))
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self.pluginListWidget.setFixedWidth(pluginListWidth + self.pluginListWidget.iconSize().width() + 48)
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def _clearDetails(self):
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"""
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Clear the plugin details widgets
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"""
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self.statusComboBox.setCurrentIndex(-1)
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self.versionNumberLabel.setText(u'')
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self.aboutTextBrowser.setHtml(u'')
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self.statusComboBox.setEnabled(False)
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def _setDetails(self):
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"""
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Set the details of the currently selected plugin
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"""
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log.debug(u'PluginStatus: %s', str(self.activePlugin.status))
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self.versionNumberLabel.setText(self.activePlugin.version)
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self.aboutTextBrowser.setHtml(self.activePlugin.about())
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self.programaticChange = True
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status = PluginStatus.Active
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if self.activePlugin.status == PluginStatus.Active:
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status = PluginStatus.Inactive
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self.statusComboBox.setCurrentIndex(status)
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self.statusComboBox.setEnabled(True)
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self.programaticChange = False
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def onPluginListWidgetSelectionChanged(self):
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"""
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If the selected plugin changes, update the form
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"""
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if self.pluginListWidget.currentItem() is None:
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self._clearDetails()
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return
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plugin_name_singular = self.pluginListWidget.currentItem().text().split(u'(')[0][:-1]
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self.activePlugin = None
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for plugin in self.plugin_manager.plugins:
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if plugin.status != PluginStatus.Disabled:
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if plugin.name_strings[u'singular'] == plugin_name_singular:
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self.activePlugin = plugin
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break
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if self.activePlugin:
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self._setDetails()
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else:
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self._clearDetails()
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def onStatusComboBoxChanged(self, status):
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"""
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If the status of a plugin is altered, apply the change
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"""
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if self.programaticChange or status == PluginStatus.Disabled:
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return
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if status == PluginStatus.Inactive:
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self.application.set_busy_cursor()
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self.activePlugin.toggle_status(PluginStatus.Active)
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self.application.set_normal_cursor()
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self.activePlugin.app_startup()
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else:
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self.activePlugin.toggle_status(PluginStatus.Inactive)
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status_text = translate('OpenLP.PluginForm', '%s (Inactive)')
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if self.activePlugin.status == PluginStatus.Active:
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status_text = translate('OpenLP.PluginForm', '%s (Active)')
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elif self.activePlugin.status == PluginStatus.Inactive:
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status_text = translate('OpenLP.PluginForm', '%s (Inactive)')
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elif self.activePlugin.status == PluginStatus.Disabled:
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status_text = translate('OpenLP.PluginForm', '%s (Disabled)')
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self.pluginListWidget.currentItem().setText(
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status_text % self.activePlugin.name_strings[u'singular'])
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def _get_plugin_manager(self):
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"""
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Adds the plugin manager to the class dynamically
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"""
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if not hasattr(self, u'_plugin_manager'):
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self._plugin_manager = Registry().get(u'plugin_manager')
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return self._plugin_manager
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plugin_manager = property(_get_plugin_manager)
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def _get_application(self):
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"""
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Adds the openlp to the class dynamically.
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Windows needs to access the application in a dynamic manner.
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"""
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if os.name == u'nt':
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return Registry().get(u'application')
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else:
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if not hasattr(self, u'_application'):
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self._application = Registry().get(u'application')
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return self._application
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application = property(_get_application)
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