Added progress message while reading .msh files (idea from Nicolas)

Instead of popping up a progress bar, I just used a Msg() call. Not
sure which is best, but this is a bit simpler..

Box/Main.cpp

-// $Id: Main.cpp,v 1.46 2005-01-01 19:35:27 geuzaine Exp $
+// $Id: Main.cpp,v 1.47 2005-02-16 05:17:54 geuzaine Exp $
 //
 // Copyright (C) 1997-2005 C. Geuzaine, J.-F. Remacle
 //
@@ -184,6 +184,7 @@ void Msg(int level, char *fmt, ...)
 
   switch (level) {
 
+  case PROGRESS:
   case STATUS1N:
   case STATUS2N:
   case STATUS3N:

Common/Message.h

@@ -61,6 +61,8 @@
 #define SOLVER        31  // Solver message
 #define SOLVERR       32  // Solver errors and warnings
 
+#define PROGRESS      40  // Progress indicator
+
 #define WHITE_STR          "        : "
 #define FATAL_STR          "Fatal   : "
 #define ERROR_STR          "Error   : "

Fltk/Message.cpp

-// $Id: Message.cpp,v 1.62 2005-01-16 20:41:38 geuzaine Exp $
+// $Id: Message.cpp,v 1.63 2005-02-16 05:17:54 geuzaine Exp $
 //
 // Copyright (C) 1997-2005 C. Geuzaine, J.-F. Remacle
 //
@@ -85,6 +85,8 @@ void Msg(int level, char *fmt, ...)
   case SOLVER   : color = 4; verb = 3; break ;
   case SOLVERR  : color = 1; verb = 3; break ;
 
+  case PROGRESS : log = 0; window = 2; break ;
+
   case STATUS1N : log = 0; //fallthrough
   case STATUS1  : str = INFO_STR; verb = 1; window = 0; break ;
   case STATUS2N : log = 0; //fallthrough

Mesh/Read_Mesh.cpp

-// $Id: Read_Mesh.cpp,v 1.82 2005-01-01 19:35:31 geuzaine Exp $
+// $Id: Read_Mesh.cpp,v 1.83 2005-02-16 05:17:54 geuzaine Exp $
 //
 // Copyright (C) 1997-2005 C. Geuzaine, J.-F. Remacle
 //
@@ -221,7 +221,10 @@ void Read_Mesh_MSH(Mesh * M, FILE * fp)
           else
             Tree_Add(Duplicates, &vert);
         }
+	if(i_Node % (Nbr_Nodes/50) == (Nbr_Nodes/50) - 1)
+	  Msg(PROGRESS, "Read %d nodes", i_Node + 1);
       }
+      Msg(PROGRESS, "");
       if(CTX.mesh.check_duplicates)
         Tree_Delete(Duplicates);
     }
@@ -458,7 +461,11 @@ void Read_Mesh_MSH(Mesh * M, FILE * fp)
 	  Msg(GERROR, "Unknown type for element %d", Num); 
           break;
         }
+
+	if(i_Element % (Nbr_Elements/50) == (Nbr_Elements/50) - 1)
+	  Msg(PROGRESS, "Read %d elements", i_Element + 1);
       }
+      Msg(PROGRESS, "");
 
       if(CTX.mesh.check_duplicates) {
         Tree_Action(Duplicates, Free_Vertex);