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Optimize model field replacements

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This commit is contained in:
miruka
2020-04-07 11:58:26 -04:00
parent 68e344ae21
commit fd8cf4ad8d
5 changed files with 64 additions and 61 deletions
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18
src/backend/models/model_item.py
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@@ -2,7 +2,7 @@
from typing import TYPE_CHECKING, Any, Dict, Optional
from ..pyotherside_events import ModelItemFieldChanged
from ..pyotherside_events import ModelItemSet
from ..utils import serialize_value_for_qml
if TYPE_CHECKING:
@@ -38,17 +38,19 @@ class ModelItem:
with self.parent_model._write_lock:
super().__setattr__(name, value)
old_index = self.parent_model._sorted_data.index(self)
if self.parent_model.sync_id:
index_then = self.parent_model._sorted_data.index(self)
self.parent_model._sorted_data.sort()
new_index = self.parent_model._sorted_data.index(self)
if self.parent_model.sync_id:
ModelItemFieldChanged(
index_now = self.parent_model._sorted_data.index(self)
ModelItemSet(
self.parent_model.sync_id,
old_index,
new_index,
name,
self.serialize_field(name),
index_then,
index_now,
{name: self.serialize_field(name)},
)