def __init__(self, app, debug=False, polling=0,
title="RCTK", *args, **kw):
super(Toolkit, self).__init__()
self.app = app
self._queue = []
self._controls = {}
self._root = Root(self)
self.debug = debug
self.polling = polling
self.title = title
self.args = args
self.kw = kw
self.timers = TimerManager(self)
self.startupdir = os.getcwd()
class Toolkit(object):
def __init__(self, app, debug=False, polling=0,
title="RCTK", *args, **kw):
super(Toolkit, self).__init__()
self.app = app
self._queue = []
self._controls = {}
self._root = Root(self)
self.debug = debug
self.polling = polling
self.title = title
self.args = args
self.kw = kw
self.timers = TimerManager(self)
self.startupdir = os.getcwd()
def serve(self, name):
# serve a app-specific, dynamic resource
if name.startswith('dynamic/'):
elements = name.split('/')
resource = getResourceRegistry().get_resource(elements[1], elements)
return (resource.type, resource.data)
raise KeyError(name)
def add_control(self, control):
self._controls[control.id] = control
def create_control(self, control, **extra):
## assert control.id in self._controls ?
## XXX everything lives in the same namespace; a property with name
## 'id' or 'action' will break this needlessly!
taskdata = dict(control=control.name, id=control.id, action='create')
taskdata.update(control.data())
taskdata.update(extra)
self.queue(Task("Create " + repr(control), taskdata))
control.state = Control.CREATED
def call(self, control, method, *args):
taskdata = dict(control=control.name, id=control.id, action="call")
taskdata['method'] = method
taskdata['args'] = args
self.queue(Task("Call" + repr(control), taskdata))
def root(self):
return self._root
def queue(self, item):
""" queue a new item """
self._queue.append(item)
def handle(self, method, **args):
if method == "start":
if len(self._controls) > 1:
# app is already running, resume session by restoring UI
## restore is a recursive process, start with the root
## and toplevels
self._root.restore()
## iterate over toplevels
#for id, c in self._controls.items():
# c.restore()
else:
self.app.run(self)
return dict(state="started",
config=dict(debug=self.debug,
polling=self.polling,
title=self.title)
)
if method == "task" and 'queue' in args:
queue = json.loads(args['queue'])
for task in queue:
tasktype = task['method']
id = int(task['id'])
if tasktype == "event":
eventtype = task.get('type')
if eventtype == "timer":
self.timers.fire(id)
else:
control = self._controls[id]
## A disabled control shouldn't receive events
if not control.enabled:
continue
dispatcher(eventtype, control, **un_unicode(task.get('data', {})))
elif tasktype == "sync":
control = self._controls[id]
control.sync(**un_unicode(task.get('data', {})))
## any other case, including "pop" which is not handled explicitly
## right now.
if self._queue:
tasks = [x.task() for x in self._queue]
self._queue = []
return tasks
return []
def set_timer(self, handler, millis):
""" set a timer which fires once after "millis" milliseconds
returns a reference that can be used to delete the timer
if neccesary
"""
return self.timers.set_timer(handler, millis)
