CAM: fixes bug with op creation/cancelation (#25800)

src/Mod/CAM/Path/Op/Base.py

@@ -550,7 +550,10 @@ class ObjectOp(object):
             job = self.job
         else:
             job = PathUtils.addToJob(obj)
-
+        if not job:
+            raise ValueError(
+                "No job associated with the operation. Please ensure the operation is part of a job."
+            )
         obj.Active = True
 
         features = self.opFeatures(obj)

src/Mod/CAM/Path/Op/Gui/Base.py

@@ -33,7 +33,6 @@ import Path.Op.Base as PathOp
 import Path.Op.Gui.Selection as PathSelection
 import Path.Tool.Controller as PathToolController
 from Path.Tool.library.ui.dock import ToolBitLibraryDock
-import PathGui
 import PathScripts.PathUtils as PathUtils
 import importlib
 from PySide.QtCore import QT_TRANSLATE_NOOP
@@ -422,9 +421,10 @@ class TaskPanelPage(object):
             self.tcEditor.controller.hide()
 
     def resetToolController(self, job, tc):
-        if self.obj is not None:
-            self.obj.ToolController = tc
-            self.setupToolController()
+        if self.obj is None:
+            return
+        self.obj.ToolController = tc
+        self.setupToolController()
 
     def copyToolController(self):
         oldTc = self.tcEditor.obj
@@ -1454,6 +1454,9 @@ def Create(res):
     this function directly, but calls the Activated() function of the Command object
     that is created in each operations Gui implementation."""
     FreeCAD.ActiveDocument.openTransaction("Create %s" % res.name)
+    if res.job is None:
+        FreeCAD.ActiveDocument.abortTransaction()
+        raise ValueError("No job selected. Operation creation aborted.")
     try:
         obj = res.objFactory(res.name, obj=None, parentJob=res.job)
         if obj.Proxy:
@@ -1502,6 +1505,17 @@ class CommandPathOp:
         return False
 
     def Activated(self):
+        jobs = PathUtils.GetJobs()
+        if not jobs:
+            return
+        job = PathUtils.UserInput.chooseJob(jobs)
+        if job is None:
+            return  # Abort if no job selected or canceled
+        self.res.job = job
+        return Create(self.res)
+
+    def setJob(self, job):
+        self.res.job = job
         return Create(self.res)
 
 

src/Mod/CAM/PathScripts/PathUtilsGui.py

@@ -26,7 +26,6 @@ import FreeCAD
 import Path
 import Path.Main.Gui.JobCmd as PathJobCmd
 import Path.Tool.Controller as PathToolController
-import PathGui
 import PathScripts.PathUtils as PathUtils
 from PySide import QtGui