153 lines
5.4 KiB
Python
153 lines
5.4 KiB
Python
#
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# pluginmanager.py
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#
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# Copyright (C) 2007, 2008 Andrew Resch <andrewresch@gmail.com>
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#
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# Deluge is free software.
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#
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# You may redistribute it and/or modify it under the terms of the
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# GNU General Public License, as published by the Free Software
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# Foundation; either version 3 of the License, or (at your option)
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# any later version.
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#
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# deluge is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with deluge. If not, write to:
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# The Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor
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# Boston, MA 02110-1301, USA.
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#
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# In addition, as a special exception, the copyright holders give
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# permission to link the code of portions of this program with the OpenSSL
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# library.
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# You must obey the GNU General Public License in all respects for all of
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# the code used other than OpenSSL. If you modify file(s) with this
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# exception, you may extend this exception to your version of the file(s),
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# but you are not obligated to do so. If you do not wish to do so, delete
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# this exception statement from your version. If you delete this exception
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# statement from all source files in the program, then also delete it here.
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#
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#
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import deluge.component as component
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import deluge.pluginmanagerbase
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from deluge.ui.client import client
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from deluge.configmanager import ConfigManager
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from deluge.log import LOG as log
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class PluginManager(deluge.pluginmanagerbase.PluginManagerBase,
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component.Component):
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def __init__(self):
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component.Component.__init__(self, "PluginManager")
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self.config = ConfigManager("gtkui.conf")
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deluge.pluginmanagerbase.PluginManagerBase.__init__(
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self, "gtkui.conf", "deluge.plugin.gtkui")
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self.hooks = {
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"on_apply_prefs": [],
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"on_show_prefs": []
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}
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client.register_event_handler("PluginEnabledEvent", self._on_plugin_enabled_event)
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client.register_event_handler("PluginDisabledEvent", self._on_plugin_disabled_event)
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def register_hook(self, hook, function):
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"""Register a hook function with the plugin manager"""
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try:
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self.hooks[hook].append(function)
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except KeyError:
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log.warning("Plugin attempting to register invalid hook.")
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def deregister_hook(self, hook, function):
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"""Deregisters a hook function"""
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try:
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self.hooks[hook].remove(function)
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except:
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log.warning("Unable to deregister hook %s", hook)
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def start(self):
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"""Start the plugin manager"""
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# Update the enabled_plugins from the core
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client.core.get_enabled_plugins().addCallback(self._on_get_enabled_plugins)
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for instance in self.plugins.values():
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component.start(instance.plugin._component_name)
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def stop(self):
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# Disable the plugins
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self.disable_plugins()
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def update(self):
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pass
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def _on_get_enabled_plugins(self, enabled_plugins):
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log.debug("Core has these plugins enabled: %s", enabled_plugins)
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for plugin in enabled_plugins:
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self.enable_plugin(plugin)
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def _on_plugin_enabled_event(self, name):
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self.enable_plugin(name)
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def _on_plugin_disabled_event(self, name):
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self.disable_plugin(name)
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## Hook functions
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def run_on_show_prefs(self):
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"""This hook is run before the user is shown the preferences dialog.
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It is designed so that plugins can update their preference page with
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the config."""
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log.debug("run_on_show_prefs")
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for function in self.hooks["on_show_prefs"]:
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function()
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def run_on_apply_prefs(self):
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"""This hook is run after the user clicks Apply or OK in the preferences
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dialog.
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"""
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log.debug("run_on_apply_prefs")
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for function in self.hooks["on_apply_prefs"]:
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function()
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## Plugin functions.. will likely move to own class..
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def add_torrentview_text_column(self, *args, **kwargs):
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return component.get("TorrentView").add_text_column(*args, **kwargs)
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def remove_torrentview_column(self, *args):
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return component.get("TorrentView").remove_column(*args)
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def add_toolbar_separator(self):
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return component.get("ToolBar").add_separator()
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def add_toolbar_button(self, *args, **kwargs):
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return component.get("ToolBar").add_toolbutton(*args, **kwargs)
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def remove_toolbar_button(self, *args):
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return component.get("ToolBar").remove(*args)
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def add_torrentmenu_menu(self, *args):
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return component.get("MenuBar").torrentmenu.append(*args)
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def add_torrentmenu_separator(self):
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return component.get("MenuBar").add_torrentmenu_separator()
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def remove_torrentmenu_item(self, *args):
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return component.get("MenuBar").torrentmenu.remove(*args)
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def add_preferences_page(self, *args):
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return component.get("Preferences").add_page(*args)
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def remove_preferences_page(self, *args):
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return component.get("Preferences").remove_page(*args)
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def update_torrent_view(self, *args):
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return component.get("TorrentView").update(*args)
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def get_selected_torrents(self):
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"""Returns a list of the selected torrent_ids"""
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return component.get("TorrentView").get_selected_torrents()
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