Merge branch 'main' into Pan

Author: Delone2002

labelme/app.py

@@ -1093,17 +1093,6 @@ def _edit_label(self, value=None):
             assert description is None
             return
 
-        self.canvas.storeShapes()
-        for item in items:
-            self._update_item(
-                item=item,
-                text=text if edit_text else None,
-                flags=flags if edit_flags else None,
-                group_id=group_id if edit_group_id else None,
-                description=description if edit_description else None,
-            )
-
-    def _update_item(self, item, text, flags, group_id, description):
         if not self.validateLabel(text):
             self.errorMessage(
                 self.tr("Invalid label"),
@@ -1113,32 +1102,34 @@ def _update_item(self, item, text, flags, group_id, description):
             )
             return
 
-        shape = item.shape()
-
-        if text is not None:
-            shape.label = text
-        if flags is not None:
-            shape.flags = flags
-        if group_id is not None:
-            shape.group_id = group_id
-        if description is not None:
-            shape.description = description
-
-        self._update_shape_color(shape)
-        if shape.group_id is None:
-            item.setText(
-                '{} <font color="#{:02x}{:02x}{:02x}">●</font>'.format(
-                    html.escape(shape.label), *shape.fill_color.getRgb()[:3]
+        self.canvas.storeShapes()
+        for item in items:
+            shape: Shape = item.shape()
+
+            if edit_text:
+                shape.label = text
+            if edit_flags:
+                shape.flags = flags
+            if edit_group_id:
+                shape.group_id = group_id
+            if edit_description:
+                shape.description = description
+
+            self._update_shape_color(shape)
+            if shape.group_id is None:
+                item.setText(
+                    '{} <font color="#{:02x}{:02x}{:02x}">●</font>'.format(
+                        html.escape(shape.label), *shape.fill_color.getRgb()[:3]
+                    )
                 )
-            )
-        else:
-            item.setText("{} ({})".format(shape.label, shape.group_id))
-        self.setDirty()
-        if self.uniqLabelList.findItemByLabel(shape.label) is None:
-            item = self.uniqLabelList.createItemFromLabel(shape.label)
-            self.uniqLabelList.addItem(item)
-            rgb = self._get_rgb_by_label(shape.label)
-            self.uniqLabelList.setItemLabel(item, shape.label, rgb)
+            else:
+                item.setText("{} ({})".format(shape.label, shape.group_id))
+            self.setDirty()
+            if self.uniqLabelList.findItemByLabel(shape.label) is None:
+                item = self.uniqLabelList.createItemFromLabel(shape.label)
+                self.uniqLabelList.addItem(item)
+                rgb = self._get_rgb_by_label(shape.label)
+                self.uniqLabelList.setItemLabel(item, shape.label, rgb)
 
     def fileSearchChanged(self):
         self.importDirImages(

labelme/widgets/canvas.py

@@ -332,7 +332,12 @@ def mouseMoveEvent(self, ev):
                 self.hEdge = None
                 shape.highlightVertex(index, shape.MOVE_VERTEX)
                 self.overrideCursor(CURSOR_POINT)
-                self.setToolTip(self.tr("Click & drag to move point"))
+                self.setToolTip(
+                    self.tr(
+                        "Click & Drag to move point\n"
+                        "ALT + SHIFT + Click to delete point"
+                    )
+                )
                 self.setStatusTip(self.toolTip())
                 self.update()
                 break
@@ -344,7 +349,7 @@ def mouseMoveEvent(self, ev):
                 self.prevhShape = self.hShape = shape
                 self.prevhEdge = self.hEdge = index_edge
                 self.overrideCursor(CURSOR_POINT)
-                self.setToolTip(self.tr("Click to create point"))
+                self.setToolTip(self.tr("ALT + Click to create point"))
                 self.setStatusTip(self.toolTip())
                 self.update()
                 break
@@ -472,13 +477,11 @@ def mousePressEvent(self, ev):
                         self.drawingPolygon.emit(True)
                         self.update()
             elif self.editing():
-                if self.selectedEdge():
+                if self.selectedEdge() and ev.modifiers() == QtCore.Qt.AltModifier:
                     self.addPointToEdge()
-                elif (
-                    self.selectedVertex()
-                    and int(ev.modifiers()) == QtCore.Qt.ShiftModifier
+                elif self.selectedVertex() and ev.modifiers() == (
+                    QtCore.Qt.AltModifier | QtCore.Qt.ShiftModifier
                 ):
-                    # Delete point if: left-click + SHIFT on a point
                     self.removeSelectedPoint()
 
                 group_mode = int(ev.modifiers()) == QtCore.Qt.ControlModifier
@@ -687,16 +690,6 @@ def deleteShape(self, shape:Shape):
         self.storeShapes()
         self.update()
 
-    def boundedShiftShapes(self, shapes):
-        # Try to move in one direction, and if it fails in another.
-        # Give up if both fail.
-        point = shapes[0][0]
-        offset = QtCore.QPointF(2.0, 2.0)
-        self.offsets = QtCore.QPoint(), QtCore.QPoint()
-        self.prevPoint = point
-        if not self.boundedMoveShapes(shapes, point - offset):
-            self.boundedMoveShapes(shapes, point + offset)
-
     def paintEvent(self, event):
         if not self.cropped_image:
             return super(Canvas, self).paintEvent(event)

labelme/widgets/label_dialog.py

@@ -134,6 +134,10 @@ def labelSelected(self, item):
         self.edit.setText(item.text())
 
     def validate(self):
+        if not self.edit.isEnabled():
+            self.accept()
+            return
+
         text = self.edit.text()
         if hasattr(text, "strip"):
             text = text.strip()