class PluginManager(gtk.Dialog):
def __init__(self, plugin_dirs=[]):
gtk.Dialog.__init__(self, title="Plugin Manager")
self.loader = PluginLoader(plugin_dirs)
self.set_default_size(400, 450)
self.set_has_separator(True)
icon = self.render_icon(gtk.STOCK_PREFERENCES, gtk.ICON_SIZE_MENU)
self.set_icon(icon)
self.connect("response", lambda w,d: self.hide())
vbox = gtk.VBox(False, 12)
vbox.set_border_width(12)
lbl = gtk.Label("Choose plugins to load or unload:")
lbl.set_alignment(0.0, 0.5)
vbox.pack_start(lbl, False, False, 0)
sw = gtk.ScrolledWindow()
sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
vbox.pack_start(sw, True, True, 0)
self.treeview = gtk.TreeView()
sw.add(self.treeview)
vbox.show_all()
self.get_content_area().add(vbox)
action_area = self.get_action_area()
action_area.set_spacing(0)
action_area.set_homogeneous(False)
btn = gtk.Button(stock=gtk.STOCK_CLOSE)
btn.set_border_width(6)
btn.connect("clicked", lambda x: self.response(gtk.RESPONSE_CLOSE))
action_area.pack_start(btn, False, True, 0)
btn.show()
self.btn_help = gtk.Button(stock=gtk.STOCK_HELP)
self.btn_help.set_border_width(6)
self.btn_help.set_no_show_all(True)
action_area.pack_start(self.btn_help, False, True, 0)
action_area.set_child_secondary(self.btn_help, True)
self.btn_prefs = gtk.Button(stock=gtk.STOCK_PREFERENCES)
self.btn_prefs.set_border_width(6)
self.btn_prefs.set_no_show_all(True)
action_area.pack_start(self.btn_prefs, False, True, 0)
action_area.set_child_secondary(self.btn_prefs, True)
action_area.show()
self.load_plugins_list()
def on_help_button_clicked(self, button, treeview, model):
path = treeview.get_cursor()[0]
iter = model.get_iter(path)
filename = model.get_value(iter, 2)
for plugin in self.loader.available_plugins:
if plugin.filename == filename:
plugin.cls.show_help()
break
else:
print("Plugin does not support help function")
def on_preferences_button_clicked(self, button, treeview, model):
path = treeview.get_cursor()[0]
iter = model.get_iter(path)
filename = model.get_value(iter, 2)
try:
self.loader.plugins[filename].show_configure()
except KeyError:
print("Plugin is not loaded, can't run configure function")
def activate_plugin(self, filename):
self.loader.load_plugin(filename)
def deactivate_plugin(self, filename):
self.loader.unload_plugin(filename)
def load_plugins_list(self):
liststore = gtk.ListStore(gobject.TYPE_BOOLEAN, str, str)
self.btn_help.connect("clicked",
self.on_help_button_clicked, self.treeview, liststore)
self.btn_prefs.connect("clicked",
self.on_preferences_button_clicked, self.treeview, liststore)
self.treeview.set_model(liststore)
self.treeview.set_headers_visible(False)
self.treeview.set_grid_lines(True)
check_renderer = gtk.CellRendererToggle()
check_renderer.set_radio(False)
check_renderer.connect('toggled', self.on_plugin_load_toggled, liststore)
text_renderer = gtk.CellRendererText()
check_column = gtk.TreeViewColumn(None, check_renderer, active=0)
text_column = gtk.TreeViewColumn(None, text_renderer, markup=1)
self.treeview.append_column(check_column)
self.treeview.append_column(text_column)
self.treeview.connect('row-activated',
self.on_row_activated, check_renderer, liststore)
self.treeview.connect('cursor-changed',
self.on_selected_plugin_changed, liststore)
self.load_sorted_plugins_info(liststore)
def load_sorted_plugins_info(self, list_store):
plugin_info_list = list(self.loader.iter_plugin_info())
#plugin_info_list.sort(key=lambda pi: pi[1])
for plugin_info in plugin_info_list:
lbl = str('<big><b>%s</b></big> <small>%s</small>\n%s\n' +
'<small><b>Author:</b> %s\n' +
'<b>Filename:</b> %s</small>') % (
glib.markup_escape_text(plugin_info.name),
glib.markup_escape_text(plugin_info.version),
glib.markup_escape_text(plugin_info.description),
glib.markup_escape_text(plugin_info.author),
glib.markup_escape_text(plugin_info.filename))
loaded = plugin_info.filename in self.loader.plugins
list_store.append([loaded, lbl, plugin_info.filename])
def on_selected_plugin_changed(self, treeview, model):
path = treeview.get_cursor()[0]
iter = model.get_iter(path)
filename = model.get_value(iter, 2)
active = model.get_value(iter, 0)
if self.loader.plugin_has_configure(filename):
self.btn_prefs.set_visible(True)
else:
self.btn_prefs.set_visible(False)
if self.loader.plugin_has_help(filename):
self.btn_help.set_visible(True)
else:
self.btn_help.set_visible(False)
def on_plugin_load_toggled(self, cell, path, model):
active = not cell.get_active()
iter = model.get_iter(path)
model.set_value(iter, 0, active)
if active:
self.activate_plugin(model.get_value(iter, 2))
else:
self.deactivate_plugin(model.get_value(iter, 2))
def on_row_activated(self, tvw, path, view_col, cell, model):
self.on_plugin_load_toggled(cell, path, model)
