Python PluginEngine.get_plugins方法代码示例

# 需要导入模块: from GTG.core.plugins.engine import PluginEngine [as 别名]
# 或者: from GTG.core.plugins.engine.PluginEngine import get_plugins [as 别名]
class Manager(object):
    

    ############## init #####################################################
    def __init__(self, req):
        self.req = req
        self.config_obj = self.req.get_global_config()
        self.config = self.config_obj.conf_dict
        self.task_config = self.config_obj.task_conf_dict
        
        # Editors
        self.opened_task  = {}   # This is the list of tasks that are already
                                 # opened in an editor of course it's empty
                                 # right now
                                 
        self.browser = None
        self.__start_browser_hidden = False
        self.gtk_terminate = False #if true, the gtk main is not started
                                 
        #Shared clipboard
        self.clipboard = clipboard.TaskClipboard(self.req)

        #Browser (still hidden)
        self.browser = TaskBrowser(self.req, self)
        
        self.__init_plugin_engine()
        
        if not self.__start_browser_hidden:
            self.show_browser()
        
        #Deletion UI
        self.delete_dialog = None
        
        #Preferences and Backends windows
        # Initialize  dialogs
        self.preferences_dialog = None
        self.edit_backends_dialog = None
        
        #DBus
        DBusTaskWrapper(self.req, self)
        Log.debug("Manager initialization finished")
        
    def __init_plugin_engine(self):
        self.pengine = PluginEngine(GTG.PLUGIN_DIR)
        # initializes the plugin api class
        self.plugin_api = PluginAPI(self.req, self)
        self.pengine.register_api(self.plugin_api)
        # checks the conf for user settings
        try:
            plugins_enabled = self.config["plugins"]["enabled"]
        except KeyError:
            plugins_enabled = []
        for plugin in self.pengine.get_plugins():
            plugin.enabled = plugin.module_name in plugins_enabled
        # initializes and activates each plugin (that is enabled)
        self.pengine.activate_plugins()
        
    ############## Browser #################################################

    def open_browser(self):
        if not self.browser:
            self.browser = TaskBrowser(self.req, self)
        Log.debug("Browser is open")

    #FIXME : the browser should not be the center of the universe.
    # In fact, we should build a system where view can register themselves
    # as "stay_alive" views. As long as at least one "stay_alive" view
    # is registered, gtg keeps running. It quit only when the last 
    # "stay_alive view" is closed (and then unregistered).
    # Currently, the browser is our only "stay_alive" view.
    def close_browser(self,sender=None):
        self.hide_browser()
        #may take a while to quit
        self.quit()

    def hide_browser(self,sender=None):
        self.browser.hide()

    def iconify_browser(self,sender=None):
        self.browser.iconify()

    def show_browser(self,sender=None):
        self.browser.show()
        
    def is_browser_visible(self,sender=None):
        return self.browser.is_visible()

    def get_browser(self):
        #used by the plugin api to hook in the browser
        return self.browser

    def start_browser_hidden(self):
        self.__start_browser_hidden = True

################# Task Editor ############################################

    def get_opened_editors(self):
        '''
        Returns a dict of task_uid -> TaskEditor, one for each opened editor
        window
#.........这里部分代码省略.........

# 需要导入模块: from GTG.core.plugins.engine import PluginEngine [as 别名]
# 或者: from GTG.core.plugins.engine.PluginEngine import get_plugins [as 别名]
class PluginsDialog:
    """ Dialog for Plugins configuration """

    def __init__(self, config_obj):
        self.config_obj = config_obj
        self.config = self.config_obj.get_subconfig("plugins")
        builder = Gtk.Builder()
        builder.add_from_file(ViewConfig.PLUGINS_UI_FILE)

        self.dialog = builder.get_object("PluginsDialog")
        self.dialog.set_title(_("Plugins - %s" % info.NAME))
        self.plugin_tree = builder.get_object("PluginTree")
        self.plugin_configure = builder.get_object("plugin_configure")
        self.plugin_about = builder.get_object("PluginAboutDialog")
        self.plugin_depends = builder.get_object('PluginDepends')

        help.add_help_shortcut(self.dialog, "plugins")

        self.pengine = PluginEngine()
        # plugin config initiation
        if self.pengine.get_plugins():
            self.config.set(
                "disabled",
                [p.module_name for p in self.pengine.get_plugins("disabled")],
            )
            self.config.set(
                "enabled",
                [p.module_name for p in self.pengine.get_plugins("enabled")],
            )

        # see constants PLUGINS_COL_* for column meanings
        self.plugin_store = Gtk.ListStore(str, bool, str, str, bool)

        builder.connect_signals({
                                'on_plugins_help':
                                self.on_help,
                                'on_plugins_close':
                                self.on_close,
                                'on_PluginsDialog_delete_event':
                                self.on_close,
                                'on_PluginTree_cursor_changed':
                                self.on_plugin_select,
                                'on_plugin_about':
                                self.on_plugin_about,
                                'on_plugin_configure':
                                self.on_plugin_configure,
                                'on_PluginAboutDialog_close':
                                self.on_plugin_about_close,
                                })

    def _init_plugin_tree(self):
        """ Initialize the PluginTree Gtk.TreeView.

        The format is modelled after the one used in gedit; see
        http://git.gnome.org/browse/gedit/tree/gedit/gedit-plugin-mapnager.c
        """
        # force creation of the Gtk.ListStore so we can reference it
        self._refresh_plugin_store()

        # renderer for the toggle column
        renderer = Gtk.CellRendererToggle()
        renderer.set_property('xpad', 6)
        renderer.connect('toggled', self.on_plugin_toggle)
        # toggle column
        column = Gtk.TreeViewColumn(None, renderer, active=PLUGINS_COL_ENABLED,
                                    activatable=PLUGINS_COL_ACTIVATABLE,
                                    sensitive=PLUGINS_COL_ACTIVATABLE)
        self.plugin_tree.append_column(column)

        # plugin name column
        column = Gtk.TreeViewColumn()
        column.set_spacing(6)
        # icon renderer for the plugin name column
        icon_renderer = Gtk.CellRendererPixbuf()
        icon_renderer.set_property('stock-size', Gtk.IconSize.SMALL_TOOLBAR)
        icon_renderer.set_property('xpad', 3)
        column.pack_start(icon_renderer, False)
        column.set_cell_data_func(icon_renderer, plugin_icon)
        # text renderer for the plugin name column
        name_renderer = Gtk.CellRendererText()
        name_renderer.set_property('ellipsize', Pango.EllipsizeMode.END)
        column.pack_start(name_renderer, True)
        column.set_cell_data_func(name_renderer, plugin_markup, self)

        self.plugin_tree.append_column(column)

        # finish setup
        self.plugin_tree.set_model(self.plugin_store)
        self.plugin_tree.set_search_column(2)

    def _refresh_plugin_store(self):
        """ Refresh status of plugins and put it in a Gtk.ListStore """
        self.plugin_store.clear()
        self.pengine.recheck_plugin_errors(True)
        for name, plugin in self.pengine.plugins.items():
            # activateable if there is no error
            self.plugin_store.append((name, plugin.enabled, plugin.full_name,
                                      plugin.short_description,
                                      not plugin.error))

#.........这里部分代码省略.........

# 需要导入模块: from GTG.core.plugins.engine import PluginEngine [as 别名]
# 或者: from GTG.core.plugins.engine.PluginEngine import get_plugins [as 别名]
class Manager(GObject.GObject):

    __object_signal__ = (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE,
                         (GObject.TYPE_PYOBJECT,))
    __object_string_signal__ = (GObject.SIGNAL_RUN_FIRST, GObject.TYPE_NONE,
                                (GObject.TYPE_PYOBJECT, GObject.TYPE_STRING, ))
    __gsignals__ = {'tasks-deleted': __object_signal__,
                    'task-status-changed': __object_string_signal__,
                    }

    # init ##################################################################
    def __init__(self, req):
        GObject.GObject.__init__(self)
        self.req = req
        self.config_obj = self.req.get_global_config()
        self.browser_config = self.config_obj.get_subconfig("browser")
        self.plugins_config = self.config_obj.get_subconfig("plugins")
        self.task_config = self.config_obj.get_taskconfig()

        # Editors
        # This is the list of tasks that are already opened in an editor
        # of course it's empty right now
        self.opened_task = {}

        self.browser = None
        self.__start_browser_hidden = False
        self.gtk_terminate = False  # if true, the gtk main is not started

        # if true, closing the last window doesn't quit GTG
        # (GTG lives somewhere else without GUI, e.g. notification area)
        self.daemon_mode = False

        # Shared clipboard
        self.clipboard = clipboard.TaskClipboard(self.req)

        # Initialize Timer
        self.config = self.req.get_config('browser')
        self.timer = Timer(self.config)

        # Browser (still hidden)
        self.browser = TaskBrowser(self.req, self)

        self.__init_plugin_engine()

        if not self.__start_browser_hidden:
            self.show_browser()

        # Deletion UI
        self.delete_dialog = None

        # Preferences and Backends windows
        # Initialize  dialogs
        self.preferences = PreferencesDialog(self.req, self)
        self.plugins = PluginsDialog(self.config_obj)
        self.edit_backends_dialog = None

        # Tag Editor
        self.tag_editor_dialog = None

        # DBus
        DBusTaskWrapper(self.req, self)
        Log.debug("Manager initialization finished")

    def __init_plugin_engine(self):
        self.pengine = PluginEngine(GTG.PLUGIN_DIR)
        # initializes the plugin api class
        self.plugin_api = PluginAPI(self.req, self)
        self.pengine.register_api(self.plugin_api)
        # checks the conf for user settings
        try:
            plugins_enabled = self.plugins_config.get("enabled")
        except configparser.Error:
            plugins_enabled = []
        for plugin in self.pengine.get_plugins():
            plugin.enabled = plugin.module_name in plugins_enabled
        # initializes and activates each plugin (that is enabled)
        self.pengine.activate_plugins()

    # Browser ##############################################################
    def open_browser(self):
        if not self.browser:
            self.browser = TaskBrowser(self.req, self)
        # notify user if backup was used
        backend_dic = self.req.get_all_backends()
        for backend in backend_dic:
            if backend.get_name() == "backend_localfile" and \
                    backend.used_backup():
                backend.notify_user_about_backup()
        Log.debug("Browser is open")

    # FIXME : the browser should not be the center of the universe.
    # In fact, we should build a system where view can register themselves
    # as "stay_alive" views. As long as at least one "stay_alive" view
    # is registered, gtg keeps running. It quit only when the last
    # "stay_alive view" is closed (and then unregistered).
    # Currently, the browser is our only "stay_alive" view.
    def close_browser(self, sender=None):
        self.hide_browser()
        # may take a while to quit
        self.quit()
#.........这里部分代码省略.........

# 需要导入模块: from GTG.core.plugins.engine import PluginEngine [as 别名]
# 或者: from GTG.core.plugins.engine.PluginEngine import get_plugins [as 别名]

#.........这里部分代码省略.........
          'on_plugin_configure':
            self.on_plugin_configure,
          # the PluginAboutDialog
          'on_PluginAboutDialog_close':
            self.on_plugin_about_close,
          'on_PluginAboutDialog_response':
            self.on_plugin_about_close,
          # the PluginConfigDialog
          'on_PluginConfigClose_released':
            self.on_plugin_config_close,
          'on_PreferencesDialog_delete_event':
            self.on_close,
            'on_pref_autostart_toggled':
            self.on_autostart_toggled,
          }
        return SIGNAL_CONNECTIONS_DIC

    def activate(self, config_priv, widget=None):
        """Activate the preferences dialog."""
        self.config_priv = config_priv
        if len(self.plugin_tree.get_columns()) == 0:
            # late setup of PluginTree
            self._init_plugin_tree()
        else:
            self._refresh_plugin_store()
        self._refresh_backend_store()
        self._refresh_preferences_store()
        self.dialog.present()
        self.dialog.show_all()

    def on_close(self, widget, data = None):
        """Close the preferences dialog."""

        if self.pengine.get_plugins():
            self.config["plugins"] = {}
            self.config["plugins"]["disabled"] = \
              [p.module_name for p in self.pengine.get_plugins("disabled")]
            self.config["plugins"]["enabled"] = \
              [p.module_name for p in self.pengine.get_plugins("enabled")]

        self.config_obj.save()

        self.dialog.hide()
        return True

    def on_help(self, widget):
        """Provide help for the preferences dialog."""
        return True

    def on_plugin_about(self, widget):
        """Display information about a plugin."""
        (junk, iter) = self.plugin_tree.get_selection().get_selected()
        if iter == None:
            return
        plugin_id = self.plugin_store.get_value(iter, PLUGINS_COL_ID)
        p = self.pengine.get_plugin(plugin_id)
        pad = self.plugin_about_dialog
        pad.set_name(p.full_name)
        pad.set_version(p.version)
        authors = p.authors
        if isinstance(authors, str):
            authors = [authors, ]
        pad.set_authors(authors)
        pad.set_comments(p.description.replace(r'\n', "\n"))
        self.plugin_depends.set_label(plugin_error_text(p))
        pad.show_all()