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NEW FEATURE: Quick edit multiple labels at once #1369

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NEW FEATURE: Quick edit multiple labels at once #1369

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31 changes: 30 additions & 1 deletion labelme/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -595,6 +595,15 @@ def __init__(
enabled=False,
)

multi_edit = action(
self.tr("&Multi Edit"),
self.multiEditLabel,
shortcuts["multi_edit_labels"],
"multi_edit",
self.tr("Modify the label of the selected polygons"),
enabled=False,
)

fill_drawing = action(
self.tr("Fill Drawing Polygon"),
self.canvas.setFillDrawing,
Expand All @@ -609,7 +618,7 @@ def __init__(

# Lavel list context menu.
labelMenu = QtWidgets.QMenu()
utils.addActions(labelMenu, (edit, delete))
utils.addActions(labelMenu, (edit, multi_edit, delete))
self.labelList.setContextMenuPolicy(Qt.CustomContextMenu)
self.labelList.customContextMenuRequested.connect(
self.popLabelListMenu
Expand All @@ -628,6 +637,7 @@ def __init__(
toggleKeepPrevMode=toggle_keep_prev_mode,
delete=delete,
edit=edit,
multi_edit=multi_edit,
duplicate=duplicate,
copy=copy,
paste=paste,
Expand Down Expand Up @@ -1097,6 +1107,9 @@ def editLabel(self, item=None):
)
if text is None:
return
return self._updateLabel(item, shape, text, flags, group_id, description)

def _updateLabel(self, item, shape, text, flags, group_id, description):
if not self.validateLabel(text):
self.errorMessage(
self.tr("Invalid label"),
Expand Down Expand Up @@ -1126,6 +1139,21 @@ def editLabel(self, item=None):
rgb = self._get_rgb_by_label(shape.label)
self.uniqLabelList.setItemLabel(item, shape.label, rgb)

def multiEditLabel(self):
items = self.labelList.selectedItems()
if not items:
return
shape = items[0].shape()
text, flags, group_id, description = self.labelDialog.popUp(
text=shape.label,
flags=shape.flags,
group_id=shape.group_id,
description=shape.description,
)
if text is None:
return
for item in items:
self._updateLabel(item, item.shape(), text, flags, group_id, description)
def fileSearchChanged(self):
self.importDirImages(
self.lastOpenDir,
Expand Down Expand Up @@ -1166,6 +1194,7 @@ def shapeSelectionChanged(self, selected_shapes):
self.actions.duplicate.setEnabled(n_selected)
self.actions.copy.setEnabled(n_selected)
self.actions.edit.setEnabled(n_selected == 1)
self.actions.multi_edit.setEnabled(n_selected > 1)

def addLabel(self, shape):
if shape.group_id is None:
Expand Down
1 change: 1 addition & 0 deletions labelme/config/default_config.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -113,5 +113,6 @@ shortcuts:
undo_last_point: Ctrl+Z
add_point_to_edge: Ctrl+Shift+P
edit_label: Ctrl+E
multi_edit_labels: Ctrl+M
toggle_keep_prev_mode: Ctrl+P
remove_selected_point: [Meta+H, Backspace]