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Viewing changes to lib/uifactory.py

  • Committer: Gary van der Merwe
  • Date: 2009-06-12 03:18:47 UTC
  • mfrom: (760.1.11 trees)
  • Revision ID: garyvdm@gmail.com-20090612031847-nku4esk7sk7d7cwv
qannotate: Refactor so that we only load revisions if there lines that the revision touches on screen.

This give a small perforamnce increase for local branches and a big performance increase for remote branches.

Most of the code to do this is now common with qlog.

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Lines of Context:
lib/uifactory.py
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            return f(*args, **kargs)
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    return decorate
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def quifactory():
 
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    if isinstance(ui.ui_factory, QUIFactory):
 
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        return ui.ui_factory
 
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    return None
 
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def current_throbber():
 
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    ui = quifactory()
 
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    if ui:
 
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        return ui.throbber()
 
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    return None
 
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class QUIFactory(ui.UIFactory):
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    def __init__(self):
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        self._progress_view._repaint = self.progress_view_repaint
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    def throbber(self):
 
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        current_widget = self.current_widget()
 
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        if current_widget and getattr(current_widget, 'throbber', None) is not None:
 
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            return current_widget.throbber
 
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        return None
 
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    def report_transport_activity(self, transport, byte_count, direction):
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        """Called by transports as they do IO.
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        self._total_byte_count += byte_count
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        self._bytes_since_update += byte_count
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        current_widget = self.current_widget()
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        if current_widget and getattr(current_widget, 'throbber', None) is not None:
 
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        throbber = self.throbber()
 
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        if throbber:
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            now = time.time()
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            if self._transport_update_time is None:
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                self._transport_update_time = now
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                msg = ("%6dkB @         " %
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                    (self._total_byte_count>>10,))
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            current_widget.throbber.transport.setText(msg)
 
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            throbber.transport.setText(msg)
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        QtCore.QCoreApplication.processEvents()
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