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qtlib: remove SharedWidget which is no longer used

Changeset 54796f351a51…

Parent 33b872783f46…

by Yuya Nishihara

Changes to one file · Browse files at 54796f351a51 Showing diff from parent 33b872783f46 Diff from another changeset...

Change 1 of 1 Show Entire File tortoisehg/​hgqt/​qtlib.py Stacked
 
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@@ -780,83 +780,6 @@
  def set_enable(self, *args, **kargs):   self.set_prop('setEnabled', *args, **kargs)   -class SharedWidget(QWidget): - """Share a single widget by many parents - - It makes a widget sharable by many parent widgets. When the user shows - the widget (showEvent occured), it reparents the stored widget to the - latest active widget. - - Any signals connected via SharedWidget are disconnected/connected - automatically when owner changes. - """ - - def __init__(self, widget, parent=None): - super(SharedWidget, self).__init__(parent) - self._widget = widget - self._fakesignals = {} - vbox = QVBoxLayout() - vbox.setContentsMargins(*(0,)*4) - self.setLayout(vbox) - - def showEvent(self, event): - """Change the parent of the stored widget if necessary""" - if self._widget.parent() != self: - self._reconnectfakesignals(self._widget.parent()) - self.layout().addWidget(self._widget) - super(SharedWidget, self).showEvent(event) - - def get(self): - """Returns the stored widget""" - return self._widget - - def __getattr__(self, name): - try: - if isinstance(getattr(self._widget.__class__, name), pyqtSignal): - return self._fakesignal(name) - except AttributeError: - pass - return getattr(self._widget, name) - - class _FakeSignal(object): - """Imitate pyqtSignal object to hook signal connection""" - def __init__(self): - self._connections = [] - - def connect(self, slot): - self._connections.append(slot) - return True - - def disconnect(self, slot): - try: - self._connections.remove(slot) - return True - except ValueError: - return False - - def _fakesignal(self, name): - if name not in self._fakesignals: - self._fakesignals[name] = self._FakeSignal() - return self._fakesignals[name] - - def _iterfakeconnections(self): - for name, fakesig in self._fakesignals.iteritems(): - for slot in fakesig._connections: - yield name, slot - - def _connectfakesignals(self): - for name, slot in self._iterfakeconnections(): - getattr(self._widget, name).connect(slot) - - def _disconnectfakesignals(self): - for name, slot in self._iterfakeconnections(): - getattr(self._widget, name).disconnect(slot) - - def _reconnectfakesignals(self, curowner): - if isinstance(curowner, self.__class__): - curowner._disconnectfakesignals() - self._connectfakesignals() -  class DemandWidget(QWidget):   'Create a widget the first time it is shown'