73 lines
1.6 KiB
Python
73 lines
1.6 KiB
Python
from FlatCAMGUI import FlatCAMActivityView
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class FCProcess(object):
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def __init__(self, descr):
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self.callbacks = {
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"done": []
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}
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self.descr = descr
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def done(self):
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for fcn in self.callbacks["done"]:
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fcn(self)
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def connect(self, callback, event="done"):
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if callback not in self.callbacks[event]:
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self.callbacks[event].append(callback)
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def disconnect(self, callback, event="done"):
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try:
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self.callbacks[event].remove(callback)
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except ValueError:
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pass
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def status_msg(self):
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return self.descr
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class FCProcessContainer(object):
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def __init__(self):
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self.procs = []
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def add(self, proc):
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self.procs.append(proc)
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def new(self, descr):
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proc = FCProcess(descr)
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proc.connect(self.on_done, event="done")
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def on_done(self, proc):
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pass
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def remove(self, proc):
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if proc in self.procs:
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self.procs.remove(proc)
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class FCVisibleProcessContainer(FCProcessContainer):
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def __init__(self, view):
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assert isinstance(view, FlatCAMActivityView)
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super(FCVisibleProcessContainer, self).__init__()
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self.view = view
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def on_done(self, proc):
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super(FCVisibleProcessContainer, self).on_done(proc)
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self.update_view()
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def update_view(self):
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if len(self.procs) == 0:
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self.view.set_idle()
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elif len(self.procs) == 1:
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self.view.set_busy(self.procs[0].status_msg())
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else:
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self.view.set_busy("%d processes running." % len(self.procs)) |