From 7542673b00997a32692a3b80cbcc4430e5eb7899 Mon Sep 17 00:00:00 2001
From: Bernd Hahnebach <bernd@bimstatik.org>
Date: Tue, 2 Nov 2021 17:26:35 +0100
Subject: [PATCH] FEM: command module, fix regression in the regard of
 translation added with 5b52840ca5fdbb

---
 src/Mod/Fem/femcommands/commands.py | 432 ++++++++++++++++++++++------
 1 file changed, 341 insertions(+), 91 deletions(-)

diff --git a/src/Mod/Fem/femcommands/commands.py b/src/Mod/Fem/femcommands/commands.py
index 782fffc61f..051be66cb3 100644
--- a/src/Mod/Fem/femcommands/commands.py
+++ b/src/Mod/Fem/femcommands/commands.py
@@ -31,17 +31,21 @@ __url__ = "https://www.freecadweb.org"
 
 import FreeCAD
 import FreeCADGui
+from FreeCAD import Qt
 
 from .manager import CommandManager
 from femtools.femutils import is_of_type
 
 
-# Python command definitions
+# Python command definitions:
 # for C++ command definitions see src/Mod/Fem/Command.cpp
 # TODO, may be even more generic class creation
 # with type() and identifier instead of class for
 # the commands which add new document objects.
 # see https://www.python-course.eu/python3_classes_and_type.php
+# Translation:
+# some information in the regard of translation can be found in forum post
+# https://forum.freecadweb.org/viewtopic.php?f=18&t=62449&p=543845#p543593
 
 
 class _Analysis(CommandManager):
@@ -49,9 +53,12 @@ class _Analysis(CommandManager):
 
     def __init__(self):
         super(_Analysis, self).__init__()
-        self.menutext = "Analysis container"
+        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_Analysis", "Analysis container")
         self.accel = "S, A"
-        self.tooltip = "Creates an analysis container with standard solver CalculiX"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_Analysis",
+            "Creates an analysis container with standard solver CalculiX"
+        )
         self.is_active = "with_document"
 
     def Activated(self):
@@ -74,8 +81,11 @@ class _ClippingPlaneAdd(CommandManager):
 
     def __init__(self):
         super(_ClippingPlaneAdd, self).__init__()
-        self.menutext = "Clipping plane on face"
-        self.tooltip = "Add a clipping plane on a selected face"
+        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_ClippingPlaneAdd", "Clipping plane on face")
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ClippingPlaneAdd",
+            "Add a clipping plane on a selected face"
+        )
         self.is_active = "with_document"
 
     def Activated(self):
@@ -123,8 +133,14 @@ class _ClippingPlaneRemoveAll(CommandManager):
 
     def __init__(self):
         super(_ClippingPlaneRemoveAll, self).__init__()
-        self.menutext = "Remove all clipping planes"
-        self.tooltip = "Remove all clipping planes"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ClippingPlaneRemoveAll",
+            "Remove all clipping planes"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ClippingPlaneRemoveAll",
+            "Remove all clipping planes"
+        )
         self.is_active = "with_document"
 
     def Activated(self):
@@ -143,8 +159,14 @@ class _ConstantVacuumPermittivity(CommandManager):
     def __init__(self):
         super(_ConstantVacuumPermittivity, self).__init__()
         self.pixmap = "fem-solver-analysis-thermomechanical.svg"
-        self.menutext = "Constant vacuum permittivity"
-        self.tooltip = "Creates a FEM constant vacuum permittivity to overwrite standard value"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstantVacuumPermittivity",
+            "Constant vacuum permittivity"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstantVacuumPermittivity",
+            "Creates a FEM constant vacuum permittivity to overwrite standard value"
+        )
         self.is_active = "with_document"
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_noset_edit"
@@ -156,8 +178,14 @@ class _ConstraintBodyHeatSource(CommandManager):
     def __init__(self):
         super(_ConstraintBodyHeatSource, self).__init__()
         self.pixmap = "FEM_ConstraintHeatflux"  # the heatflux icon is used
-        self.menutext = "Constraint body heat source"
-        self.tooltip = "Creates a FEM constraint body heat source"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintBodyHeatSource",
+            "Constraint body heat source"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintBodyHeatSource",
+            "Creates a FEM constraint body heat source"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_noset_edit"
 
@@ -167,8 +195,14 @@ class _ConstraintCentrif(CommandManager):
 
     def __init__(self):
         super(_ConstraintCentrif, self).__init__()
-        self.menutext = "Constraint centrif"
-        self.tooltip = "Creates a FEM constraint centrif"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintCentrif",
+            "Constraint centrif"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintCentrif",
+            "Creates a FEM constraint centrif"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -178,8 +212,14 @@ class _ConstraintElectrostaticPotential(CommandManager):
 
     def __init__(self):
         super(_ConstraintElectrostaticPotential, self).__init__()
-        self.menutext = "Constraint electrostatic potential"
-        self.tooltip = "Creates a FEM constraint electrostatic potential"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintElectrostaticPotential",
+            "Constraint electrostatic potential"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintElectrostaticPotential",
+            "Creates a FEM constraint electrostatic potential"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -189,8 +229,14 @@ class _ConstraintFlowVelocity(CommandManager):
 
     def __init__(self):
         super(_ConstraintFlowVelocity, self).__init__()
-        self.menutext = "Constraint flow velocity"
-        self.tooltip = "Creates a FEM constraint flow velocity"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintFlowVelocity",
+            "Constraint flow velocity"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintFlowVelocity",
+            "Creates a FEM constraint flow velocity"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -200,8 +246,14 @@ class _ConstraintInitialFlowVelocity(CommandManager):
 
     def __init__(self):
         super(_ConstraintInitialFlowVelocity, self).__init__()
-        self.menutext = "Constraint initial flow velocity"
-        self.tooltip = "Creates a FEM constraint initial flow velocity"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintInitialFlowVelocity",
+            "Constraint initial flow velocity"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintInitialFlowVelocity",
+            "Creates a FEM constraint initial flow velocity"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -211,8 +263,14 @@ class _ConstraintSectionPrint(CommandManager):
 
     def __init__(self):
         super(_ConstraintSectionPrint, self).__init__()
-        self.menutext = "Constraint sectionprint"
-        self.tooltip = "Creates a FEM constraint sectionprint"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintSectionPrint",
+            "Constraint sectionprint"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintSectionPrint",
+            "Creates a FEM constraint sectionprint"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -222,8 +280,14 @@ class _ConstraintSelfWeight(CommandManager):
 
     def __init__(self):
         super(_ConstraintSelfWeight, self).__init__()
-        self.menutext = "Constraint self weight"
-        self.tooltip = "Creates a FEM constraint self weight"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintSelfWeight",
+            "Constraint self weight"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintSelfWeight",
+            "Creates a FEM constraint self weight"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_noset_edit"
 
@@ -233,8 +297,14 @@ class _ConstraintTie(CommandManager):
 
     def __init__(self):
         super(_ConstraintTie, self).__init__()
-        self.menutext = "Constraint tie"
-        self.tooltip = "Creates a FEM constraint tie"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintTie",
+            "Constraint tie"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ConstraintTie",
+            "Creates a FEM constraint tie"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -244,8 +314,14 @@ class _ElementFluid1D(CommandManager):
 
     def __init__(self):
         super(_ElementFluid1D, self).__init__()
-        self.menutext = "Fluid section for 1D flow"
-        self.tooltip = "Creates a FEM fluid section for 1D flow"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ElementFluid1D",
+            "Fluid section for 1D flow"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ElementFluid1D",
+            "Creates a FEM fluid section for 1D flow"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -255,8 +331,14 @@ class _ElementGeometry1D(CommandManager):
 
     def __init__(self):
         super(_ElementGeometry1D, self).__init__()
-        self.menutext = "Beam cross section"
-        self.tooltip = "Creates a FEM beam cross section"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ElementGeometry1D",
+            "Beam cross section"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ElementGeometry1D",
+            "Creates a FEM beam cross section"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -266,8 +348,14 @@ class _ElementGeometry2D(CommandManager):
 
     def __init__(self):
         super(_ElementGeometry2D, self).__init__()
-        self.menutext = "Shell plate thickness"
-        self.tooltip = "Creates a FEM shell plate thickness"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ElementGeometry2D",
+            "Shell plate thickness"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ElementGeometry2D",
+            "Creates a FEM shell plate thickness"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -277,8 +365,14 @@ class _ElementRotation1D(CommandManager):
 
     def __init__(self):
         super(_ElementRotation1D, self).__init__()
-        self.menutext = "Beam rotation"
-        self.tooltip = "Creates a FEM beam rotation"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ElementRotation1D",
+            "Beam rotation"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ElementRotation1D",
+            "Creates a FEM beam rotation"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_noset_edit"
 
@@ -288,8 +382,14 @@ class _EquationElectrostatic(CommandManager):
 
     def __init__(self):
         super(_EquationElectrostatic, self).__init__()
-        self.menutext = "Electrostatic equation"
-        self.tooltip = "Creates a FEM equation for electrostatic"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationElectrostatic",
+            "Electrostatic equation"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationElectrostatic",
+            "Creates a FEM equation for electrostatic"
+        )
         self.is_active = "with_solver_elmer"
         self.do_activated = "add_obj_on_gui_selobj_noset_edit"
 
@@ -299,8 +399,14 @@ class _EquationElasticity(CommandManager):
 
     def __init__(self):
         super(_EquationElasticity, self).__init__()
-        self.menutext = "Elasticity equation"
-        self.tooltip = "Creates a FEM equation for elasticity"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationElasticity",
+            "Elasticity equation"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationElasticity",
+            "Creates a FEM equation for elasticity"
+        )
         self.is_active = "with_solver_elmer"
         self.do_activated = "add_obj_on_gui_selobj_noset_edit"
 
@@ -310,8 +416,14 @@ class _EquationFlow(CommandManager):
 
     def __init__(self):
         super(_EquationFlow, self).__init__()
-        self.menutext = "Flow equation"
-        self.tooltip = "Creates a FEM equation for flow"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationFlow",
+            "Flow equation"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationFlow",
+            "Creates a FEM equation for flow"
+        )
         self.is_active = "with_solver_elmer"
         self.do_activated = "add_obj_on_gui_selobj_noset_edit"
 
@@ -321,8 +433,14 @@ class _EquationFlux(CommandManager):
 
     def __init__(self):
         super(_EquationFlux, self).__init__()
-        self.menutext = "Flux equation"
-        self.tooltip = "Creates a FEM equation for flux"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationFlux",
+            "Flux equation"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationFlux",
+            "Creates a FEM equation for flux"
+        )
         self.is_active = "with_solver_elmer"
         self.do_activated = "add_obj_on_gui_selobj_noset_edit"
 
@@ -332,8 +450,14 @@ class _EquationElectricforce(CommandManager):
 
     def __init__(self):
         super(_EquationElectricforce, self).__init__()
-        self.menutext = "Electricforce equation"
-        self.tooltip = "Creates a FEM equation for electric forces"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationElectricforce",
+            "Electricforce equation"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationElectricforce",
+            "Creates a FEM equation for electric forces"
+        )
         self.is_active = "with_solver_elmer"
         self.do_activated = "add_obj_on_gui_selobj_noset_edit"
 
@@ -343,8 +467,14 @@ class _EquationHeat(CommandManager):
 
     def __init__(self):
         super(_EquationHeat, self).__init__()
-        self.menutext = "Heat equation"
-        self.tooltip = "Creates a FEM equation for heat"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationHeat",
+            "Heat equation"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_EquationHeat",
+            "Creates a FEM equation for heat"
+        )
         self.is_active = "with_solver_elmer"
         self.do_activated = "add_obj_on_gui_selobj_noset_edit"
 
@@ -355,8 +485,14 @@ class _Examples(CommandManager):
     def __init__(self):
         super(_Examples, self).__init__()
         self.pixmap = "FemWorkbench"
-        self.menutext = "Open FEM examples"
-        self.tooltip = "Open FEM examples"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_Examples",
+            "Open FEM examples"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_Examples",
+            "Open FEM examples"
+        )
         self.is_active = "always"
 
     def Activated(self):
@@ -370,8 +506,14 @@ class _MaterialEditor(CommandManager):
     def __init__(self):
         super(_MaterialEditor, self).__init__()
         self.pixmap = "Arch_Material_Group"
-        self.menutext = "Material editor"
-        self.tooltip = "Opens the FreeCAD material editor"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialEditor",
+            "Material editor"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialEditor",
+            "Opens the FreeCAD material editor"
+        )
         self.is_active = "always"
 
     def Activated(self):
@@ -384,8 +526,14 @@ class _MaterialFluid(CommandManager):
 
     def __init__(self):
         super(_MaterialFluid, self).__init__()
-        self.menutext = "Material for fluid"
-        self.tooltip = "Creates a FEM material for fluid"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialFluid",
+            "Material for fluid"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialFluid",
+            "Creates a FEM material for fluid"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -395,8 +543,14 @@ class _MaterialMechanicalNonlinear(CommandManager):
 
     def __init__(self):
         super(_MaterialMechanicalNonlinear, self).__init__()
-        self.menutext = "Nonlinear mechanical material"
-        self.tooltip = "Creates a nonlinear mechanical material"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialMechanicalNonlinear",
+            "Nonlinear mechanical material"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialMechanicalNonlinear",
+            "Creates a nonlinear mechanical material"
+        )
         self.is_active = "with_material_solid"
 
     def Activated(self):
@@ -459,8 +613,14 @@ class _MaterialReinforced(CommandManager):
 
     def __init__(self):
         super(_MaterialReinforced, self).__init__()
-        self.menutext = "Reinforced material (concrete)"
-        self.tooltip = "Creates a material for reinforced matrix material such as concrete"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialReinforced",
+            "Reinforced material (concrete)"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialReinforced",
+            "Creates a material for reinforced matrix material such as concrete"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -470,9 +630,15 @@ class _MaterialSolid(CommandManager):
 
     def __init__(self):
         super(_MaterialSolid, self).__init__()
-        self.menutext = "Material for solid"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialSolid",
+            "Material for solid"
+        )
         self.accel = "M, S"
-        self.tooltip = "Creates a FEM material for solid"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MaterialSolid",
+            "Creates a FEM material for solid"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_set_edit"
 
@@ -482,8 +648,14 @@ class _FEMMesh2Mesh(CommandManager):
 
     def __init__(self):
         super(_FEMMesh2Mesh, self).__init__()
-        self.menutext = "FEM mesh to mesh"
-        self.tooltip = "Convert the surface of a FEM mesh to a mesh"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_FEMMesh2Mesh",
+            "FEM mesh to mesh"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_FEMMesh2Mesh",
+            "Convert the surface of a FEM mesh to a mesh"
+        )
         self.is_active = "with_femmesh_andor_res"
 
     def Activated(self):
@@ -523,8 +695,14 @@ class _MeshBoundaryLayer(CommandManager):
 
     def __init__(self):
         super(_MeshBoundaryLayer, self).__init__()
-        self.menutext = "FEM mesh boundary layer"
-        self.tooltip = "Creates a FEM mesh boundary layer"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshBoundaryLayer",
+            "FEM mesh boundary layer"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshBoundaryLayer",
+            "Creates a FEM mesh boundary layer"
+        )
         self.is_active = "with_gmsh_femmesh"
         self.do_activated = "add_obj_on_gui_selobj_set_edit"
 
@@ -534,8 +712,14 @@ class _MeshClear(CommandManager):
 
     def __init__(self):
         super(_MeshClear, self).__init__()
-        self.menutext = "Clear FEM mesh"
-        self.tooltip = "Clear the Mesh of a FEM mesh object"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshClear",
+            "Clear FEM mesh"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshClear",
+            "Clear the Mesh of a FEM mesh object"
+        )
         self.is_active = "with_femmesh"
 
     def Activated(self):
@@ -553,8 +737,14 @@ class _MeshDisplayInfo(CommandManager):
 
     def __init__(self):
         super(_MeshDisplayInfo, self).__init__()
-        self.menutext = "Display FEM mesh info"
-        self.tooltip = "Display FEM mesh info"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshDisplayInfo",
+            "Display FEM mesh info"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshDisplayInfo",
+            "Display FEM mesh info"
+        )
         self.is_active = "with_femmesh"
 
     def Activated(self):
@@ -576,8 +766,14 @@ class _MeshGmshFromShape(CommandManager):
 
     def __init__(self):
         super(_MeshGmshFromShape, self).__init__()
-        self.menutext = "FEM mesh from shape by Gmsh"
-        self.tooltip = "Create a FEM mesh from a shape by Gmsh mesher"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshGmshFromShape",
+            "FEM mesh from shape by Gmsh"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshGmshFromShape",
+            "Create a FEM mesh from a shape by Gmsh mesher"
+        )
         self.is_active = "with_part_feature"
 
     def Activated(self):
@@ -615,8 +811,14 @@ class _MeshGroup(CommandManager):
 
     def __init__(self):
         super(_MeshGroup, self).__init__()
-        self.menutext = "FEM mesh group"
-        self.tooltip = "Creates a FEM mesh group"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshGroup",
+            "FEM mesh group"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshGroup",
+            "Creates a FEM mesh group"
+        )
         self.is_active = "with_gmsh_femmesh"
         self.do_activated = "add_obj_on_gui_selobj_set_edit"
 
@@ -626,8 +828,14 @@ class _MeshNetgenFromShape(CommandManager):
 
     def __init__(self):
         super(_MeshNetgenFromShape, self).__init__()
-        self.menutext = "FEM mesh from shape by Netgen"
-        self.tooltip = "Create a FEM mesh from a solid or face shape by Netgen internal mesher"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshNetgenFromShape",
+            "FEM mesh from shape by Netgen"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshNetgenFromShape",
+            "Create a FEM mesh from a solid or face shape by Netgen internal mesher"
+        )
         self.is_active = "with_part_feature"
 
     def Activated(self):
@@ -665,8 +873,14 @@ class _MeshRegion(CommandManager):
 
     def __init__(self):
         super(_MeshRegion, self).__init__()
-        self.menutext = "FEM mesh region"
-        self.tooltip = "Creates a FEM mesh region"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshRegion",
+            "FEM mesh region"
+        )
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_MeshRegion",
+            "Creates a FEM mesh region"
+        )
         self.is_active = "with_gmsh_femmesh"
         self.do_activated = "add_obj_on_gui_selobj_set_edit"
 
@@ -676,9 +890,15 @@ class _ResultShow(CommandManager):
 
     def __init__(self):
         super(_ResultShow, self).__init__()
-        self.menutext = "Show result"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ResultShow",
+            "Show result"
+        )
         self.accel = "R, S"
-        self.tooltip = "Shows and visualizes selected result data"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ResultShow",
+            "Shows and visualizes selected result data"
+        )
         self.is_active = "with_selresult"
 
     def Activated(self):
@@ -690,9 +910,15 @@ class _ResultsPurge(CommandManager):
 
     def __init__(self):
         super(_ResultsPurge, self).__init__()
-        self.menutext = "Purge results"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ResultsPurge",
+            "Purge results"
+        )
         self.accel = "R, P"
-        self.tooltip = "Purges all results from active analysis"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_ResultsPurge",
+            "Purges all results from active analysis"
+        )
         self.is_active = "with_results"
 
     def Activated(self):
@@ -706,9 +932,15 @@ class _SolverCxxtools(CommandManager):
     def __init__(self):
         super(_SolverCxxtools, self).__init__()
         self.pixmap = "FEM_SolverStandard"
-        self.menutext = "Solver CalculiX Standard"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_SolverCxxtools",
+            "Solver CalculiX Standard"
+        )
         self.accel = "S, X"
-        self.tooltip = "Creates a standard FEM solver CalculiX with ccx tools"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_SolverCxxtools",
+            "Creates a standard FEM solver CalculiX with ccx tools"
+        )
         self.is_active = "with_analysis"
 
     def Activated(self):
@@ -741,9 +973,15 @@ class _SolverCalculix(CommandManager):
     def __init__(self):
         super(_SolverCalculix, self).__init__()
         self.pixmap = "FEM_SolverStandard"
-        self.menutext = "Solver CalculiX (new framework)"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_SolverCalculix",
+            "Solver CalculiX (new framework)"
+        )
         self.accel = "S, C"
-        self.tooltip = "Creates a FEM solver CalculiX new framework (less result error handling)"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_SolverCalculix",
+            "Creates a FEM solver CalculiX new framework (less result error handling)"
+        )
         self.is_active = "with_analysis"
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_noset_edit"
@@ -754,9 +992,15 @@ class _SolverControl(CommandManager):
 
     def __init__(self):
         super(_SolverControl, self).__init__()
-        self.menutext = "Solver job control"
+        self.menutext = Qt.QT_TRANSLATE_NOOP(
+            "FEM_SolverControl",
+            "Solver job control"
+        )
         self.accel = "S, T"
-        self.tooltip = "Changes solver attributes and runs the calculations for the selected solver"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_SolverControl",
+            "Changes solver attributes and runs the calculations for the selected solver"
+        )
         self.is_active = "with_solver"
 
     def Activated(self):
@@ -768,9 +1012,12 @@ class _SolverElmer(CommandManager):
 
     def __init__(self):
         super(_SolverElmer, self).__init__()
-        self.menutext = "Solver Elmer"
+        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverElmer", "Solver Elmer")
         self.accel = "S, E"
-        self.tooltip = "Creates a FEM solver Elmer"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_SolverElmer",
+            "Creates a FEM solver Elmer"
+        )
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_noset_edit"
 
@@ -781,9 +1028,9 @@ class _SolverMystran(CommandManager):
     def __init__(self):
         super(_SolverMystran, self).__init__()
         self.pixmap = "FEM_SolverStandard"
-        self.menutext = "Solver Mystran"
+        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverMystran", "Solver Mystran")
         self.accel = "S, M"
-        self.tooltip = "Creates a FEM solver Mystran"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_SolverMystran", "Creates a FEM solver Mystran")
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_noset_edit"
 
@@ -793,9 +1040,12 @@ class _SolverRun(CommandManager):
 
     def __init__(self):
         super(_SolverRun, self).__init__()
-        self.menutext = "Run solver calculations"
+        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverRun", "Run solver calculations")
         self.accel = "S, R"
-        self.tooltip = "Runs the calculations for the selected solver"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP(
+            "FEM_SolverRun",
+            "Runs the calculations for the selected solver"
+        )
         self.is_active = "with_solver"
 
     def Activated(self):
@@ -810,9 +1060,9 @@ class _SolverZ88(CommandManager):
 
     def __init__(self):
         super(_SolverZ88, self).__init__()
-        self.menutext = "Solver Z88"
+        self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverZ88", "Solver Z88")
         self.accel = "S, Z"
-        self.tooltip = "Creates a FEM solver Z88"
+        self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_SolverZ88", "Creates a FEM solver Z88")
         self.is_active = "with_analysis"
         self.do_activated = "add_obj_on_gui_noset_edit"