| 67 |
self.changed(LAYERS_CHANGED, self) |
self.changed(LAYERS_CHANGED, self) |
| 68 |
layer.Destroy() |
layer.Destroy() |
| 69 |
|
|
| 70 |
|
def CanRemoveLayer(self, layer): |
| 71 |
|
"""Return true if the layer can be deleted. |
| 72 |
|
|
| 73 |
|
The default implementation always returns 1. Derived classes |
| 74 |
|
should override this method if they have e.g. special layers |
| 75 |
|
that the user should not be able to remove. |
| 76 |
|
""" |
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|
return 1 |
| 78 |
|
|
| 79 |
def ClearLayers(self): |
def ClearLayers(self): |
| 80 |
"""Delete all layers.""" |
"""Delete all layers.""" |
| 81 |
for layer in self.layers: |
for layer in self.layers: |
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