def __init__(self):
cream.Module.__init__(self)
cream.ipc.Object.__init__(self,
'org.cream.Melange',
'/org/cream/Melange'
)
self.run_server()
self.screen = cream.util.pywmctrl.Screen()
self.display = gtk.gdk.display_get_default()
self.widgets = WidgetManager()
# Scan for themes...
theme_dir = os.path.join(self.context.working_directory, 'themes')
self.themes = cream.manifest.ManifestDB(theme_dir, type='org.cream.melange.Theme')
# Scan for widgets...
self.available_widgets = cream.manifest.ManifestDB('widgets', type='org.cream.melange.Widget')
self.add_widget_dialog = AddWidgetDialog()
# Load widgets stored in configuration.
for widget in self.config.widgets:
self.load_widget(**widget)
widgets = sorted(self.available_widgets.by_id.itervalues(), key=itemgetter('name'))
for widget in widgets:
self.add_widget_dialog.add(widget, self.context.working_directory)
self.hotkeys.connect('hotkey-activated', self.hotkey_activated_cb)
class Melange(cream.Module, cream.ipc.Object):
""" The main class of the Melange module. """
def __init__(self):
cream.Module.__init__(self)
cream.ipc.Object.__init__(self,
'org.cream.Melange',
'/org/cream/Melange'
)
self.run_server()
self.screen = cream.util.pywmctrl.Screen()
self.display = gtk.gdk.display_get_default()
self.widgets = WidgetManager()
# Scan for themes...
theme_dir = os.path.join(self.context.working_directory, 'themes')
self.themes = cream.manifest.ManifestDB(theme_dir, type='org.cream.melange.Theme')
# Scan for widgets...
self.available_widgets = cream.manifest.ManifestDB('widgets', type='org.cream.melange.Widget')
self.add_widget_dialog = AddWidgetDialog()
# Load widgets stored in configuration.
for widget in self.config.widgets:
self.load_widget(**widget)
widgets = sorted(self.available_widgets.by_id.itervalues(), key=itemgetter('name'))
for widget in widgets:
self.add_widget_dialog.add(widget, self.context.working_directory)
self.hotkeys.connect('hotkey-activated', self.hotkey_activated_cb)
def run_server(self):
server = HttpServer(self)
thread.start_new_thread(server.run, (HTTPSERVER_HOST, HTTPSERVER_PORT))
def add_widget(self):
self.add_widget_dialog.dialog.show_all()
if self.add_widget_dialog.dialog.run() == 1:
selection = self.add_widget_dialog.treeview.get_selection()
model, iter = selection.get_selected()
id = model.get_value(iter, 2)
self.load_widget(id, False, False)
self.add_widget_dialog.dialog.hide()
def hotkey_activated_cb(self, source, action):
if action == 'toggle_overlay':
pass
@cream.ipc.method('', '')
def debug_memory(self):
from guppy import hpy
h = hpy()
print h.heap()
@cream.ipc.method('svv', '')
def load_widget(self, name, x=None, y=None):
"""
Load a widget with the given name at the specified coordinates (optional).
:param name: The name of the widget.
:param x: The x-coordinate.
:param y: The y-coordinate.
:type name: `str`
:type x: `int`
:type y: `int`
"""
x, y = int(x), int(y)
self.messages.debug("Loading widget '%s'..." % name)
# Initialize the widget...
widget = Widget(self.available_widgets.get_by_name(name)._path, backref=self)
widget.set_position(x, y)
# Add the widget to the list of currently active widgets:
self.widgets.add(widget, x, y)
widget.show()
@cream.ipc.method('', 'a{sa{ss}}')
def list_widgets(self):
"""
List all available widgets.
:return: List of widgets.
:rtype: `list`
"""
res = {}
for id, w in self.available_widgets.by_id.iteritems():
res[id] = {
'name': w['name'],
'description': '',
'path': '',
'id': w['id'],
}
return res
def quit(self):
""" Quit the module. """
self.config.widgets = self.widgets.values()
cream.Module.quit(self)
