[FEM] add icon for the new supported MYSTRAN solver

src/Mod/Fem/Gui/Resources/Fem.qrc

@@ -76,6 +76,7 @@
         <!-- gui command icons: solver -->
         <file>icons/FEM_SolverControl.svg</file>
         <file>icons/FEM_SolverElmer.svg</file>
+        <file>icons/FEM_SolverMystran.svg</file>
         <file>icons/FEM_SolverRun.svg</file>
         <file>icons/FEM_SolverStandard.svg</file>
         <file>icons/FEM_SolverZ88.svg</file>

src/Mod/Fem/femcommands/commands.py

@@ -1027,7 +1027,7 @@ class _SolverMystran(CommandManager):
 
     def __init__(self):
         super(_SolverMystran, self).__init__()
-        self.pixmap = "FEM_SolverStandard"
+        self.pixmap = "FEM_SolverMystran"
         self.menutext = Qt.QT_TRANSLATE_NOOP("FEM_SolverMystran", "Solver Mystran")
         self.accel = "S, M"
         self.tooltip = Qt.QT_TRANSLATE_NOOP("FEM_SolverMystran", "Creates a FEM solver Mystran")

src/Mod/Fem/femsolver/mystran/solver.py

@@ -89,7 +89,8 @@ class Proxy(solverbase.Proxy):
 
 
 class ViewProxy(solverbase.ViewProxy):
-    pass
 
+    def getIcon(self):
+        return ":/icons/FEM_SolverMystran.svg"
 
 ##  @}