Update instead of setting options when reading project. Fixes #204.
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@ -49,6 +49,23 @@ class FlatCAMObj(QtCore.QObject):
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# self.ui.offset_button.clicked.connect(self.on_offset_button_click)
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# self.ui.scale_button.clicked.connect(self.on_scale_button_click)
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def from_dict(self, d):
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"""
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This supersedes ``from_dict`` in derived classes. Derived classes
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must inherit from FlatCAMObj first, then from derivatives of Geometry.
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``self.options`` is only updated, not overwritten. This ensures that
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options set by the app do not vanish when reading the objects
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from a project file.
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"""
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for attr in self.ser_attrs:
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if attr == 'options':
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self.options.update(d[attr])
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else:
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setattr(self, attr, d[attr])
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def on_options_change(self, key):
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self.emit(QtCore.SIGNAL("optionChanged"), key)
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