Mercurial > MadButterfly
comparison pyink/MBScene.py @ 1531:5a3597eba722
Switch current layer away before removing a layer.
We must switch current layer to another one before removing a layer
group node. It avoids a crash since inkscape does not know the group
node of the layer is removed, and it would emit a signal on this node
later.
| author | Thinker K.F. Li <thinker@codemud.net> |
|---|---|
| date | Wed, 28 Sep 2011 21:54:39 +0800 |
| parents | af8dd27bf450 |
| children | 4a92b639a1cd |
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| 1530:9e7e5f79acc6 | 1531:5a3597eba722 |
|---|---|
| 268 pass | 268 pass |
| 269 | 269 |
| 270 def doRemoveLayer(self, w): | 270 def doRemoveLayer(self, w): |
| 271 domview = self._domviewui | 271 domview = self._domviewui |
| 272 layer_idx, frame_idx = domview.get_current_frame() | 272 layer_idx, frame_idx = domview.get_current_frame() |
| 273 if layer_idx == 0: # never remove first layer (default) | |
| 274 return | |
| 275 | |
| 276 # We must switch current layer to another one before removing a layer | |
| 277 # group node. It avoids a crash since inkscape does not know the group | |
| 278 # node of the layer is removed, and it would emit a signal on this node | |
| 279 # later. | |
| 280 self.selectSceneObject(layer_idx - 1, frame_idx) | |
| 281 | |
| 282 self._domviewui.remember_current_frame(layer_idx - 1, frame_idx) | |
| 273 domview.rm_layer(layer_idx) | 283 domview.rm_layer(layer_idx) |
| 274 pass | 284 pass |
| 275 | 285 |
| 276 def doInsertKeyScene(self,w): | 286 def doInsertKeyScene(self,w): |
| 277 layer_idx, frame_idx = self._domviewui.get_active_layer_frame() | 287 layer_idx, frame_idx = self._domviewui.get_active_layer_frame() |