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Plugin cleanup

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bzr-revno: 552
This commit is contained in:
Tim Bentley 2009-09-18 19:08:58 +01:00
commit 109d09ec89
4 changed files with 36 additions and 27 deletions
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1
openlp/core/lib/__init__.py
View File

@ -111,6 +111,7 @@ def contextMenuSeparator(base):
from eventreceiver import Receiver
from settingsmanager import SettingsManager
from pluginconfig import PluginConfig
from plugin import PluginStatus
from plugin import Plugin
from pluginmanager import PluginManager
from settingstab import SettingsTab

8
openlp/core/lib/plugin.py
View File

@ -27,6 +27,13 @@ from PyQt4 import QtCore
from openlp.core.lib import PluginConfig, Receiver
class PluginStatus(object):
"""
Defines the status of the plugin
"""
Active = 1
Inactive = 2
class Plugin(object):
"""
Base class for openlp plugins to inherit from.
@ -122,6 +129,7 @@ class Plugin(object):
self.icon = None
self.config = PluginConfig(self.name)
self.weight = 0
self.status = PluginStatus.Inactive
# Set up logging
self.log = logging.getLogger(self.name)
self.preview_controller = plugin_helpers[u'preview']

43
openlp/core/lib/pluginmanager.py
View File

@ -26,7 +26,7 @@ import os
import sys
import logging
from openlp.core.lib import Plugin
from openlp.core.lib import Plugin, PluginStatus
class PluginManager(object):
"""
@ -92,23 +92,20 @@ class PluginManager(object):
log.error(u'Failed to import module %s on path %s for reason %s', modulename, path, e.args[0])
plugin_classes = Plugin.__subclasses__()
self.plugins = []
self.plugin_list=[]
plugin_objects = []
for p in plugin_classes:
try:
plugin = p(self.plugin_helpers)
log.debug(u'Loaded plugin %s with helpers', unicode(p))
plugin_objects.append(plugin)
except TypeError:
log.error(u'loaded plugin %s has no helpers', unicode(p))
plugins_list = sorted(plugin_objects, self.order_by_weight)
for plugin in plugins_list:
pList = {u'plugin': plugin, u'status': u'Inactive'}
if plugin.check_pre_conditions():
log.debug(u'Plugin %s active', unicode(plugin.name))
pList[u'status'] = u'Active'
self.plugins.append(pList)
plugin.status = PluginStatus.Active
self.plugins.append(plugin)
def order_by_weight(self, x, y):
"""
@ -131,11 +128,11 @@ class PluginManager(object):
The Media Manager itself.
"""
for plugin in self.plugins:
if plugin[u'status'] == u'Active':
media_manager_item = plugin[u'plugin'].get_media_manager_item()
if plugin.status == PluginStatus.Active:
media_manager_item = plugin.get_media_manager_item()
if media_manager_item is not None:
log.debug(u'Inserting media manager item from %s' % plugin[u'plugin'].name)
mediatoolbox.addItem(media_manager_item, plugin[u'plugin'].icon, media_manager_item.title)
log.debug(u'Inserting media manager item from %s' % plugin.name)
mediatoolbox.addItem(media_manager_item, plugin.icon, media_manager_item.title)
def hook_settings_tabs(self, settingsform=None):
"""
@ -147,12 +144,12 @@ class PluginManager(object):
Defaults to *None*. The settings form to add tabs to.
"""
for plugin in self.plugins:
settings_tab = plugin[u'plugin'].get_settings_tab()
settings_tab = plugin.get_settings_tab()
if settings_tab is not None:
log.debug(u'Inserting settings tab item from %s' % plugin[u'plugin'].name)
log.debug(u'Inserting settings tab item from %s' % plugin.name)
settingsform.addTab(settings_tab)
else:
log.debug(u'No settings in %s' % plugin[u'plugin'].name)
log.debug(u'No settings in %s' % plugin.name)
def hook_import_menu(self, import_menu):
"""
@ -163,8 +160,8 @@ class PluginManager(object):
The Import menu.
"""
for plugin in self.plugins:
if plugin[u'status'] == u'Active':
plugin[u'plugin'].add_import_menu_item(import_menu)
if plugin.status == PluginStatus.Active:
plugin.add_import_menu_item(import_menu)
def hook_export_menu(self, export_menu):
"""
@ -175,8 +172,8 @@ class PluginManager(object):
The Export menu.
"""
for plugin in self.plugins:
if plugin[u'status'] == u'Active':
plugin[u'plugin'].add_export_menu_item(export_menu)
if plugin.status == PluginStatus.Active:
plugin.add_export_menu_item(export_menu)
def hook_tools_menu(self, tools_menu):
"""
@ -187,8 +184,8 @@ class PluginManager(object):
The Tools menu.
"""
for plugin in self.plugins:
if plugin[u'status'] == u'Active':
plugin[u'plugin'].add_tools_menu_item(tools_menu)
if plugin.status == PluginStatus.Active:
plugin.add_tools_menu_item(tools_menu)
def initialise_plugins(self):
"""
@ -196,8 +193,8 @@ class PluginManager(object):
initialise themselves.
"""
for plugin in self.plugins:
if plugin[u'status'] == u'Active':
plugin[u'plugin'].initialise()
if plugin.status == PluginStatus.Active:
plugin.initialise()
def finalise_plugins(self):
"""
@ -205,5 +202,5 @@ class PluginManager(object):
clean themselves up
"""
for plugin in self.plugins:
if plugin[u'status'] == u'Active':
plugin[u'plugin'].finalise()
if plugin.status == PluginStatus.Active:
plugin.finalise()

11
openlp/core/ui/plugindialoglistform.py
View File

@ -9,7 +9,7 @@
import logging
from PyQt4 import QtCore, QtGui
from openlp.core.lib import translate
from openlp.core.lib import translate, PluginStatus
class PluginForm(QtGui.QDialog):
global log
@ -63,11 +63,14 @@ class PluginForm(QtGui.QDialog):
for plugin in self.parent.plugin_manager.plugins:
row = self.PluginViewList.rowCount()
self.PluginViewList.setRowCount(row + 1)
item1 = QtGui.QTableWidgetItem(plugin[u'plugin'].name)
item1 = QtGui.QTableWidgetItem(plugin.name)
item1.setTextAlignment(QtCore.Qt.AlignVCenter)
item2 = QtGui.QTableWidgetItem(plugin[u'plugin'].version)
item2 = QtGui.QTableWidgetItem(plugin.version)
item2.setTextAlignment(QtCore.Qt.AlignVCenter)
item3 = QtGui.QTableWidgetItem(translate(u'PluginForm', plugin[u'status']))
if plugin.status == PluginStatus.Active:
item3 = QtGui.QTableWidgetItem(translate(u'PluginForm', u'Active'))
else:
item3 = QtGui.QTableWidgetItem(translate(u'PluginForm', u'Inactive'))
item3.setTextAlignment(QtCore.Qt.AlignVCenter)
self.PluginViewList.setItem(row, 0, item1)
self.PluginViewList.setItem(row, 1, item2)